Item Description
worm travel gearbox with Excellent Cost for Electrical Autos for Motor
Basic Information.
Sort | Worm Gear Box | Oil Seal | SKF CZPT Ksk |
Ratio | 7.5-a hundred | SKF CZPT Ksk | .06-15kw |
Bearing | C&U or Other Chinese Brand | Gear Surface area Hardness | fifty six-62HRC |
Lubricant | Shell Artificial Oil Obtainable | Guarantee | 1 Yr |
Worm Profile | Zi | Transport Package deal | Cartons +Plywood Situations |
Output Torque | 2.6nm-3000nm | Origin | China |
Specification | NMRV571-NMRV150 | HS Code | 84834 0571 |
Coloration | Blue/Silver or on Ask for | MOQ | 1PCS |
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Merchandise Description
Major Materials:
1)housing:aluminium alloy ADC12(dimension 571-090) die forged iron HT200(size one hundred ten-one hundred fifty)
two)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make gear area hardness up to fifty six-62 HRC Following precision grinding, carburization layer’s thickness in between .3-.5mm.
three)Worm Wheel:wearable stannum alloy CuSn10-1
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Thorough Photographs
Combination Possibilities:
Enter:with input shaft, With square flange,With IEC regular input flange
Output:with torque arm, output flange, one output shaft, double output shaft, plastic protect
Worm reducers are obtainable with diffferent mixtures: NMRV+NMRV, NMRV+NRV, NMRV+Personal computer, NMRV+UDL, NMRV+MOTORS
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Exploded Check out:
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Merchandise Parameters
 Previous Model   |
 New Model  |  Ratio  |  Center Distance | Power | Input Dia. |  Output Dia. |  Output Torque | Fat |
RV571 |  |  7.5~100  | 25mm |  .06KW~.12KW | Φ9 | Φ11 | 21N.m | .7kgs |
RV030 | RW030 | 7.5~one hundred | 30mm |  .06KW~.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~a hundred | 40mm |  .09KW~.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | 2.3kgs |
RV050 | RW050 | 7.5~one hundred | 50mm |  .12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | seven.5~a hundred | 63mm |  .18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | seven.5~one hundred | 75mm |  .25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | seven.5~100 | 90mm |  .37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | thirteen.0kgs |
RV110 | RW110 | 7.5~100 | 110mm |  .55KW~7.5KW | Φ19(Φ24,Φ28,Φ38)  | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | 7.5~one hundred | 130mm |  .75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | seven.5~100 | 150mm |   2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 |  | 84.0kgs |
GMRV Outline Dimension:
GMRV | A | B | C | C1 | D(H8) | E(h8) | F | G | G1 | H | H1 | I | M | N | O | P | Q | R | S | T | BL | β | b | t | V  |
030 | 80 | ninety seven | fifty four | 44 | 14 | fifty five | 32 | 56 | sixty three | sixty five | 29 | fifty five | forty | 57 | 30 | seventy five | 44 | 6.five | 21 | 5.5 | M6*10(n=4) | 0° | five | 16.three | 27 |
040 | a hundred | 121.five | 70 | sixty | 18(19) | sixty | 43 | seventy one | 78 | seventy five | 36.five | 70 | 50 | seventy one.five | 40 | 87 | 55 | six.5 | 26 | 6.5 | M6*10(n=4) | 45° | six | 20.8(21.8) | 35 |
050 | 120 | 144 | eighty | 70 | twenty five(24) | 70 | 49 | 85 | ninety two | eighty five | forty three.5 | 80 | sixty | 84 | 50 | one hundred | sixty four | eight.five | 30 | seven | M8*12(n=4) | 45° | eight | 28.3(27.3) | forty |
063 | 144 | 174 | one hundred | 85 | twenty five(28) | 80 | sixty seven | 103 | 112 | ninety five | 53 | ninety five | seventy two | 102 | 63 | one hundred ten | 80 | eight.5 | 36 | 8 | M8*12(n=8) | 45° | 8 | 28.3(31.3) | 50 |
075 | 172 | 205 | one hundred twenty | 90 | 28(35) | ninety five | 72 | 112 | a hundred and twenty | a hundred and fifteen | 57 | 112.five | 86 | 119 | seventy five | one hundred forty | 93 | 11 | forty | ten | M8*fourteen(n=8) | 45° | eight(ten) | 31.3(38.3) | sixty |
090 | 206 | 238 | a hundred and forty | a hundred | 35(38) | one hundred ten | seventy four | one hundred thirty | a hundred and forty | 130 | sixty seven | 129.five | 103 | 135 | 90 | one hundred sixty | 102 | 13 | forty five | eleven | M10*sixteen(n=8) | 45° | ten | 38.3(41.3) | 70 |
110 | 255 | 295 | one hundred seventy | one hundred fifteen | 42 | a hundred thirty | – | a hundred and forty four | one hundred fifty five | a hundred sixty five | 74 | 160 | 127.5 | 167.5 | a hundred and ten | two hundred | 125 | fourteen | 50 | fourteen | M10*18(n=8) | 45° | twelve | 45.three | 85 |
a hundred thirty | 293 | 335 | two hundred | 120 | 45 | a hundred and eighty | – | one hundred fifty five | a hundred and seventy | 215 | 81 | 179 | 146.5 | 187.five | a hundred thirty | 250 | a hundred and forty | 16 | 60 | fifteen | M12*20(n=8) | 45° | fourteen | 48.eight | 100 |
150 | 340 | 400 | 240 | a hundred forty five | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | a hundred and seventy | 230 | one hundred fifty | 250 | 180 | eighteen | 72.five | eighteen | M12*22(n=8) | 45° | fourteen | fifty three.eight |  120  |
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Good quality Manage
Quality:Insist on Improvement,Try for CZPT With the development of equipment manufacturing indurstry,customer in no way satirsfy with the present quality of our merchandise,on the opposite,wcreate the price of high quality.
Quality policy:to improve the overall level in the subject of electricity transmission Â
Top quality Look at:Ongoing Enhancement , pursuit of excellence
Top quality Philosophy:High quality results in value
three. Incoming High quality Handle
To set up the AQL satisfactory degree of incoming materials handle, to supply the material for the total inspection, sampling, immunity. On the acceptance of experienced products to warehousing, substandard goods to consider return, check, rework, rework inspection accountable for monitoring bad, to monitor the supplier to take corrective actions to avoid recurrence.
four. Approach High quality Management
The manufacturing web site of the initial assessment, inspection and final inspection, sampling according to the needs of some assignments, judging the top quality alter trend discovered irregular phenomenon of production, and supervise the generation office to enhance, eliminate the abnormal phenomenon or point out
five. FQC(Final QC)
Soon after the production section will complete the product, stand in the customer’s position on the concluded merchandise quality verification, in order to make certain the high quality of customer anticipations and needs.
6. OQC(Outgoing QC)
Following the item sample inspection to figure out the competent, making it possible for storage, but when the completed product from the warehouse before the formal supply of the goods, there is a verify, this is known as the cargo inspection.Check out material:In the warehouse storage and transfer status to verify, while confirming the shipping and delivery of the product is a solution inspection to establish the experienced
Certifications
packaging
FAQ
1. How to decide on a gearbox which fulfills our prerequisite?
You can refer to our catalogue to choose the gearbox or we can assist to decide on when you provide
the technical data of necessary output torque, output pace and motor parameter and so forth.
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2. What info shall we give prior to putting a purchase get?
a) Variety of the gearbox, ratio, enter and output kind, enter flange, mounting position, and motor informationetc.
b) Housing coloration.
c) Purchase quantity.
d) Other special specifications.
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3. What industries are your gearboxes currently being used?
Our gearboxes are widely utilized in the places of textile, foods processing, beverage, chemical industry,
escalator,automated storage products, metallurgy, tabacco, environmental defense, logistics and and so forth.
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four. Doyou offer motors?
We have stable motor suppliers who have been coperating with us for a long-time. They can supply motors
with large quality. Â
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US $30-2,000 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
---|---|
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Three-Step |
Transport Package: | Wooden Case |
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Customization: |
Available
|
---|
###
Type | Worm Gear Box | Oil Seal | SKF Nak Ksk |
Ratio | 7.5-100 | SKF Nak Ksk | 0.06-15kw |
Bearing | C&U or Other Chinese Brand | Gear Surface Hardness | 56-62HRC |
Lubricant | Shell Synthetic Oil Available | Warranty | 1 Year |
Worm Profile | Zi | Transport Package | Cartons +Plywood Cases |
Output Torque | 2.6nm-3000nm | Origin | China |
Specification | NMRV025-NMRV150 | HS Code | 8483409090 |
Color | Blue/Silver or on Request | MOQ | 1PCS |
###
Old Model |
New Model | Ratio | Center Distance | Power | Input Dia. | Output Dia. | Output Torque | Weight |
RV025 | 7.5~100 | 25mm | 0.06KW~0.12KW | Φ9 | Φ11 | 21N.m | 0.7kgs | |
RV030 | RW030 | 7.5~100 | 30mm | 0.06KW~0.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~100 | 40mm | 0.09KW~0.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | 2.3kgs |
RV050 | RW050 | 7.5~100 | 50mm | 0.12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | 7.5~100 | 63mm | 0.18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | 7.5~100 | 75mm | 0.25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | 7.5~100 | 90mm | 0.37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | 13.0kgs |
RV110 | RW110 | 7.5~100 | 110mm | 0.55KW~7.5KW | Φ19(Φ24,Φ28,Φ38) | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | 7.5~100 | 130mm | 0.75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | 7.5~100 | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | 84.0kgs |
###
GMRV | A | B | C | C1 | D(H8) | E(h8) | F | G | G1 | H | H1 | I | M | N | O | P | Q | R | S | T | BL | β | b | t | V |
030 | 80 | 97 | 54 | 44 | 14 | 55 | 32 | 56 | 63 | 65 | 29 | 55 | 40 | 57 | 30 | 75 | 44 | 6.5 | 21 | 5.5 | M6*10(n=4) | 0° | 5 | 16.3 | 27 |
040 | 100 | 121.5 | 70 | 60 | 18(19) | 60 | 43 | 71 | 78 | 75 | 36.5 | 70 | 50 | 71.5 | 40 | 87 | 55 | 6.5 | 26 | 6.5 | M6*10(n=4) | 45° | 6 | 20.8(21.8) | 35 |
050 | 120 | 144 | 80 | 70 | 25(24) | 70 | 49 | 85 | 92 | 85 | 43.5 | 80 | 60 | 84 | 50 | 100 | 64 | 8.5 | 30 | 7 | M8*12(n=4) | 45° | 8 | 28.3(27.3) | 40 |
063 | 144 | 174 | 100 | 85 | 25(28) | 80 | 67 | 103 | 112 | 95 | 53 | 95 | 72 | 102 | 63 | 110 | 80 | 8.5 | 36 | 8 | M8*12(n=8) | 45° | 8 | 28.3(31.3) | 50 |
075 | 172 | 205 | 120 | 90 | 28(35) | 95 | 72 | 112 | 120 | 115 | 57 | 112.5 | 86 | 119 | 75 | 140 | 93 | 11 | 40 | 10 | M8*14(n=8) | 45° | 8(10) | 31.3(38.3) | 60 |
090 | 206 | 238 | 140 | 100 | 35(38) | 110 | 74 | 130 | 140 | 130 | 67 | 129.5 | 103 | 135 | 90 | 160 | 102 | 13 | 45 | 11 | M10*16(n=8) | 45° | 10 | 38.3(41.3) | 70 |
110 | 255 | 295 | 170 | 115 | 42 | 130 | – | 144 | 155 | 165 | 74 | 160 | 127.5 | 167.5 | 110 | 200 | 125 | 14 | 50 | 14 | M10*18(n=8) | 45° | 12 | 45.3 | 85 |
130 | 293 | 335 | 200 | 120 | 45 | 180 | – | 155 | 170 | 215 | 81 | 179 | 146.5 | 187.5 | 130 | 250 | 140 | 16 | 60 | 15 | M12*20(n=8) | 45° | 14 | 48.8 | 100 |
150 | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | 170 | 230 | 150 | 250 | 180 | 18 | 72.5 | 18 | M12*22(n=8) | 45° | 14 | 53.8 | 120 |
US $30-2,000 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
---|---|
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Three-Step |
Transport Package: | Wooden Case |
###
Customization: |
Available
|
---|
###
Type | Worm Gear Box | Oil Seal | SKF Nak Ksk |
Ratio | 7.5-100 | SKF Nak Ksk | 0.06-15kw |
Bearing | C&U or Other Chinese Brand | Gear Surface Hardness | 56-62HRC |
Lubricant | Shell Synthetic Oil Available | Warranty | 1 Year |
Worm Profile | Zi | Transport Package | Cartons +Plywood Cases |
Output Torque | 2.6nm-3000nm | Origin | China |
Specification | NMRV025-NMRV150 | HS Code | 8483409090 |
Color | Blue/Silver or on Request | MOQ | 1PCS |
###
Old Model |
New Model | Ratio | Center Distance | Power | Input Dia. | Output Dia. | Output Torque | Weight |
RV025 | 7.5~100 | 25mm | 0.06KW~0.12KW | Φ9 | Φ11 | 21N.m | 0.7kgs | |
RV030 | RW030 | 7.5~100 | 30mm | 0.06KW~0.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~100 | 40mm | 0.09KW~0.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | 2.3kgs |
RV050 | RW050 | 7.5~100 | 50mm | 0.12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | 7.5~100 | 63mm | 0.18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | 7.5~100 | 75mm | 0.25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | 7.5~100 | 90mm | 0.37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | 13.0kgs |
RV110 | RW110 | 7.5~100 | 110mm | 0.55KW~7.5KW | Φ19(Φ24,Φ28,Φ38) | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | 7.5~100 | 130mm | 0.75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | 7.5~100 | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | 84.0kgs |
###
GMRV | A | B | C | C1 | D(H8) | E(h8) | F | G | G1 | H | H1 | I | M | N | O | P | Q | R | S | T | BL | β | b | t | V |
030 | 80 | 97 | 54 | 44 | 14 | 55 | 32 | 56 | 63 | 65 | 29 | 55 | 40 | 57 | 30 | 75 | 44 | 6.5 | 21 | 5.5 | M6*10(n=4) | 0° | 5 | 16.3 | 27 |
040 | 100 | 121.5 | 70 | 60 | 18(19) | 60 | 43 | 71 | 78 | 75 | 36.5 | 70 | 50 | 71.5 | 40 | 87 | 55 | 6.5 | 26 | 6.5 | M6*10(n=4) | 45° | 6 | 20.8(21.8) | 35 |
050 | 120 | 144 | 80 | 70 | 25(24) | 70 | 49 | 85 | 92 | 85 | 43.5 | 80 | 60 | 84 | 50 | 100 | 64 | 8.5 | 30 | 7 | M8*12(n=4) | 45° | 8 | 28.3(27.3) | 40 |
063 | 144 | 174 | 100 | 85 | 25(28) | 80 | 67 | 103 | 112 | 95 | 53 | 95 | 72 | 102 | 63 | 110 | 80 | 8.5 | 36 | 8 | M8*12(n=8) | 45° | 8 | 28.3(31.3) | 50 |
075 | 172 | 205 | 120 | 90 | 28(35) | 95 | 72 | 112 | 120 | 115 | 57 | 112.5 | 86 | 119 | 75 | 140 | 93 | 11 | 40 | 10 | M8*14(n=8) | 45° | 8(10) | 31.3(38.3) | 60 |
090 | 206 | 238 | 140 | 100 | 35(38) | 110 | 74 | 130 | 140 | 130 | 67 | 129.5 | 103 | 135 | 90 | 160 | 102 | 13 | 45 | 11 | M10*16(n=8) | 45° | 10 | 38.3(41.3) | 70 |
110 | 255 | 295 | 170 | 115 | 42 | 130 | – | 144 | 155 | 165 | 74 | 160 | 127.5 | 167.5 | 110 | 200 | 125 | 14 | 50 | 14 | M10*18(n=8) | 45° | 12 | 45.3 | 85 |
130 | 293 | 335 | 200 | 120 | 45 | 180 | – | 155 | 170 | 215 | 81 | 179 | 146.5 | 187.5 | 130 | 250 | 140 | 16 | 60 | 15 | M12*20(n=8) | 45° | 14 | 48.8 | 100 |
150 | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | 170 | 230 | 150 | 250 | 180 | 18 | 72.5 | 18 | M12*22(n=8) | 45° | 14 | 53.8 | 120 |
Worm gear reducer gearbox
A worm gear reducer gearbox is a gear reducer gearbox that uses a worm gear train to reduce the required force. Unlike traditional gear reducer gearboxes, these units are small and require low horsepower ratings. This reduces their efficiency, but their low cost and compact design help make up for this shortcoming. However, these gear reducer gearboxes have some drawbacks, including their tendency to lock up when reversing.
high efficiency
High-efficiency worm reducer gearboxes are ideal for applications where high performance, repeatability, and accuracy are critical. It consists of an input hypoid gear and an output hypoid bevel gear. The input worm rotates perpendicular to the output worm, so for every revolution of the input worm, the output gear makes one revolution. This arrangement reduces friction (another source of energy loss) in a high-efficiency worm gear to at least two arc minutes.
Compared with worm gear reducer gearboxes, hypoid gearmotors offer several advantages, including lower operating costs and higher efficiency. For example, hypoid gear motors can transmit more torque even at high reduction ratios. Also, they are more efficient than worm gear reducer gearboxes, which means they can produce the same output with a smaller motor.
In recent years, the efficiency of worm gear reducer gearboxes has been dramatically improved. Manufacturers have made great strides in materials, design, and manufacturing. New designs, including dual-enveloping worm gear reducer gearboxes, increase efficiency by 3 to 8 percent. These improvements were made possible through countless hours of testing and development. Worm gear reducer gearboxes also offer lower initial costs and higher overload capability than competing systems.
Worm gear reducer gearboxes are popular because they provide maximum reduction in a small package. Their compact size makes them ideal for low to medium-horsepower applications and they are reticent. They also offer higher torque output and better shock load tolerance. Finally, they are an economical option to reduce the device’s power requirements.
low noise
Low-noise worm gear reducer gearboxes are designed to reduce noise in industrial applications. This type of reducer gearbox uses fewer bearings and can work in various mounting positions. Typically, a worm reducer gearbox is a single-stage unit with only one shaft and one gear. Since there is only one gear, the noise level of the worm gear reducer gearbox will be lower than other types.
A worm gear reducer gearbox can be integrated into the electric power steering system to reduce noise. Worm reducer gearboxes can be made and from many different materials. The following three-stage process will explain the components of a low-noise worm reducer gearbox.
Worm gear reducer gearboxes can be mounted at a 90-degree angle to the input worm shaft and are available with various types of hollow or solid output shafts. These reducer gearboxes are especially beneficial for applications where noise reduction is essential. They also have fewer parts and are smaller than other types of reducer gearboxes, making them easier to install.
Worm gear reducer gearboxes are available from various manufacturers. Due to their widespread availability, gear manufacturers maintain extensive inventories of these reducer gearboxes. The worm gear ratio is standard, and the size of the worm gear reducer gearbox is universal. Also, worm gear reducer gearboxes do not need to be sized for a specific purpose, unlike other load interruptions.
A worm gear reducer gearbox is a transmission mechanism with a compact structure, large transmission ratio, and self-locking function under certain conditions. The worm gear reducer gearbox series products are designed with American technology and have the characteristics of stable transmission, strong bearing capacity, low noise, and compact structure. In addition, these products can provide a wide range of power supplies. However, these worm reducer gearboxes are prone to leaks, usually caused by design flaws.
Worm gear reducer gearboxes are available in single-stage and double-stage. The first type consists of an oil tank that houses the worm gear and bearings. The second type uses a worm gear with a sleeve for the first worm gear.
When choosing a gear reducer gearbox, it is essential to choose a high-quality unit. Improper gear selection can cause rapid wear of the worm gear. While worm gear reducer gearboxes are generally durable, their degree of wear depends on the selection and operating conditions. For example, overuse, improper assembly, or working in extreme conditions can lead to rapid wear.
Worm reducer gearboxes reduce speed and torque. Worm gears can be used to reduce the speed of rotating machines or inertial systems. Worm gears are a type of bevel gear, and their meshing surfaces have great sliding force. Because of this, worm gears can carry more weight than spur gears. They are also harder to manufacture. However, the high-quality design of the worm gear makes it an excellent choice for applications requiring high torque and high-speed rotation.
Worm gears can be manufactured using three types of gears. For large reduction ratios, the input and output gears are irreversible. However, the worm reducer gearbox can be constructed with multiple helices. The multi-start worm drive also minimizes braking effects.
Self-locking function
The worm reducer gearbox is self-locking to prevent the load from being driven back to the ground. The self-locking function is achieved by a worm that meshes with the rack and pinion. When the load reaches the highest position, the reverse signal is disabled. The non-locking subsystem back-drives the load to its original position, while the self-locking subsystem remains in its uppermost position.
The self-locking function of the worm reducer gearbox is a valuable mechanical feature. It helps prevent backing and saves the cost of the braking system. Additionally, self-locking worm gears can be used to lift and hold loads.
The self-locking worm gear reducer gearbox prevents the drive shaft from driving backward. It works with the axial force of the worm gear. A worm reducer gearbox with a self-locking function is a very efficient machine tool.
Worm gear reducer gearboxes can be made with two or four teeth. Single-ended worms have a single-tooth design, while double-ended worms have two threads on the cylindrical gear. A multi-boot worm can have up to four boots. Worm reducer gearboxes can use a variety of gear ratios, but the main advantage is their compact design. It has a larger load capacity than a cross-shaft helical gear mechanism.
The self-locking function of the worm reducer gearbox can also be used for gear sets that are not necessarily parallel to the shaft. It also prevents backward travel and allows forward travel. The self-locking function is achieved by a ratchet cam arranged around the gear member. It also enables selective coupling and decoupling between gear members.
high gear ratio
Worm reducer gearboxes are an easy and inexpensive way to increase gear ratios. These units consist of two worm gears – an input worm gear and an output worm gear. The input worm rotates perpendicular to the output worm gear, which also rotates perpendicular to itself. For example, a 5:1 worm gearbox requires 5 revolutions per worm gear, while a 60:1 worm gearbox requires 60 revolutions. However, this arrangement is prone to inefficiency since the worm gear experiences only sliding friction, not rolling friction.
High-reduction applications require many input revolutions to rotate the output gear. Conversely, low input speed applications suffer from the same friction issues, albeit with a different amount of friction. Worms that spin at low speeds require more energy to maintain their movement. Worm reducer gearboxes can be used in many types of systems, but only some are suitable for high-speed applications.
Worm gears are challenging to produce, but the envelope design is the best choice for applications requiring high precision, high efficiency, and minimal backlash. Envelope design involves modifying gear teeth and worm threads to improve surface contact. However, this type of worm gear is more expensive to manufacture.
Worm gear motors have lower initial meshing ratios than hypoid gear motors, which allows the use of smaller motors. So a 1 hp worm motor can achieve the same output as a 1/2 hp motor. A study by Agknx compared two different types of geared motors, comparing their power, torque, and gear ratio. The results show that the 1/2 HP hypoid gear motor is more efficient than the worm gear motor despite the same output.
Another advantage of the worm gear reducer gearbox is the low initial cost and high efficiency. It offers high ratios and high torque in a small package, making it ideal for low to medium-horsepower applications. Worm gear reducer gearboxes are also more shock-resistant.
editor by czh 2023-01-15