CN220717215U - Gear transmission balancing device of cold pilger mill - Google Patents
Gear transmission balancing device of cold pilger mill Download PDFInfo
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- CN220717215U CN220717215U CN202322486333.7U CN202322486333U CN220717215U CN 220717215 U CN220717215 U CN 220717215U CN 202322486333 U CN202322486333 U CN 202322486333U CN 220717215 U CN220717215 U CN 220717215U
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- gear
- belt pulley
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of metal pipe processing, and discloses a gear transmission balancing device of a cold pilger mill, which comprises a basic component and a movable component, wherein the basic component comprises a bracket, guide rails are fixedly connected to the front side and the rear side of the right end of the bracket, and a rack is slidably connected to the inner wall of the guide rails; the movable assembly comprises a motor and a large belt pulley, the driving end of the motor is fixedly connected with a small belt pulley, the front end of the large belt pulley is fixedly connected with a driving shaft, and the outer wall of the driving shaft is fixedly connected with a plurality of small gears. In the utility model, the form of the balance block can maximize the eccentricity, thereby providing the maximum inertia force, and the balance block is transmitted to the large gear through one balance gear, meanwhile, the manufacturing cost of the balance block is far lower than that of one gear, one gear is omitted for meshing, and the manufacturing cost can be reduced by Xu Zaosheng during production.
Description
Technical Field
The utility model relates to the technical field of metal pipe processing, in particular to a gear transmission balancing device of a cold pilger mill.
Background
The cold pilger mill is a process device for cold rolling of pierced billets by utilizing annular holes, has good cogging performance, can roll nonferrous metal seamless tubes with common precision, and has the greatest characteristics of high material utilization rate, and precision and surface roughness superior to those of cold drawn tubes.
In order to avoid reducing the influence on the large gear, the balance gear in the existing cold pilger mill is required to be larger than or equal to the large gear in specification, the cost is too high, meanwhile, the eccentric inertial force of the balance gear can accelerate the rotation of the large gear, so that the larger the eccentric inertial force is, the larger the inertial force is provided, the larger the eccentric of the gear cannot be maximized due to the self structural reason, the gear is engaged, and the noise is too large in production.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a gear transmission balancing device of a cold pilger mill, which can maximize eccentricity, provide maximum inertia force, transmit to a large gear through a balancing gear, simultaneously, have the manufacturing cost far lower than that of a gear, and have the advantages of less gear engagement and less noise during production.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the gear transmission balancing device of the cold pilger mill comprises a basic component and a movable component, wherein the basic component comprises a bracket, guide rails are fixedly connected to the front side and the rear side of the right end of the bracket, and a rack is slidably connected to the inner wall of the guide rails;
the movable assembly comprises a motor and a large belt pulley, the driving end of the motor is fixedly connected with a small belt pulley, the front end of the large belt pulley is fixedly connected with a driving shaft, the outer wall of the driving shaft is fixedly connected with a plurality of small gears, the right side of the outer wall of the small gears is connected with a plurality of large gears in a meshed mode, one end of each large gear is fixedly connected with a secondary moving shaft, the right side of the outer wall of each large gear is connected with a balance gear in a meshed mode, the front end of each balance gear is fixedly connected with a balance shaft, and the front end of each balance shaft is fixedly connected with a balance block.
Further, the front end of the driving shaft is rotatably connected to the front side of the inner wall of the bracket and penetrates through the inner wall.
Further, the front end of the motor is fixedly connected to the rear end of the bracket.
Further, the small belt pulley is connected with the large belt pulley through a belt.
Further, the opposite ends of the large gears are respectively and rotatably connected with a connecting rod, and the opposite ends of the connecting rods are respectively and rotatably connected with the opposite ends of the inner wall of the frame.
Further, the lower side of the inner wall of the bracket is fixedly connected with a connecting frame.
Further, the outer wall of the auxiliary moving shaft is rotatably connected to the left side of the inner wall of the connecting frame and penetrates through the connecting frame.
Further, the outer wall of the balance shaft is rotatably connected to the right side of the inner wall of the connecting frame and penetrates through the connecting frame.
The utility model has the following beneficial effects:
in the utility model, the motor, the small belt pulley, the large belt pulley, the driving shaft, the small gear, the large gear, the balance shaft, the balance block, the connecting rod, the rack and the guide rail are matched and linked, so that the eccentric of the balance block in a form can be maximized, the maximum inertia force is provided, the balance gear is used for transmitting the maximum inertia force to the large gear, and meanwhile, the manufacturing cost of the balance block is far lower than that of one gear, one gear is omitted, and Xu Zaosheng can be reduced in production.
Drawings
Fig. 1 is a front view of a gear transmission balance device of a cold pilger mill according to the present utility model;
fig. 2 is a diagram of a bracket structure of a gear transmission balance device of a cold pilger mill according to the present utility model;
fig. 3 is a diagram showing the structure of a driving shaft of a gear transmission balancing device of a cold pilger mill according to the present utility model.
Legend description:
1. a base assembly; 101. a bracket; 102. a connecting frame; 103. a guide rail; 104. a frame; 2. a movable assembly; 201. a motor; 202. a small pulley; 203. a large pulley; 204. a driving shaft; 205. a pinion gear; 206. a large gear; 207. an auxiliary shaft; 208. a connecting rod; 209. a balance gear; 210. a balance shaft; 211. and a balance weight.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the gear transmission balancing device of the cold pilger mill comprises a basic component 1 and a movable component 2, wherein the basic component 1 comprises a bracket 101, guide rails 103 are fixedly connected to the front side and the rear side of the right end of the bracket 101, and a rack 104 is slidably connected to the inner wall of the guide rails 103.
The movable assembly 2 comprises a motor 201 and a large belt pulley 203, the driving end of the motor 201 is fixedly connected with the small belt pulley 202, the front end of the large belt pulley 203 is fixedly connected with a driving shaft 204, the outer wall of the driving shaft 204 is fixedly connected with a plurality of small gears 205, the right side of the outer wall of the small gears 205 is in meshed connection with a plurality of large gears 206, the opposite ends of the large gears 206 are respectively in rotary connection with a connecting rod 208, the opposite ends of the large gears 206 are fixedly connected with auxiliary shafts 207, the right side of the outer walls of the rear large gears 206 are in meshed connection with balance gears 209, the front ends of the balance gears 209 are fixedly connected with balance shafts 210, the front ends of the balance shafts 210 are fixedly connected with balance weights 211, the motor 201 drives the small belt pulley 202 to rotate, the small belt pulley 202 drives the large belt pulley 203 to rotate through a belt, the large belt pulley 203 drives the driving shaft 204 to rotate, the driving shaft 204 drives the two small gears 205 to rotate, the small gears 205 drive the large gears 206 on the rear side to rotate, the balance gears 209 drive the balance gears 209 to rotate through the balance shafts 210, meanwhile, the large gears 206 drive the connecting rods 208 to rotate, the racks 104 slide on the guide rails 103 through the balance shafts 208, the eccentric balance weights 211 can be maximized, the maximum force is provided, and the inertia of one large gear 206 can be manufactured through the manufacturing cost is reduced, and the inertia is reduced.
The front end of the driving shaft 204 is rotationally connected to the front side of the inner wall of the bracket 101 and penetrates through the front end of the inner wall motor 201 to be fixedly connected to the rear end of the bracket 101, the small belt pulley 202 is connected with the large belt pulley 203 through a belt, the opposite ends of the connecting rods 208 are respectively rotationally connected to the opposite ends of the inner wall of the frame 104, the lower side of the inner wall of the bracket 101 is fixedly connected with the connecting frame 102, the outer wall of the auxiliary driving shaft 207 is rotationally connected to the left side of the inner wall of the connecting frame 102 and penetrates through the connecting frame 102, and the outer wall of the balance shaft 210 is rotationally connected to the right side of the inner wall of the connecting frame 102 and penetrates through the connecting frame 102.
Working principle: the motor 201 drives the small belt pulley 202 to rotate, the small belt pulley 202 drives the large belt pulley 203 to rotate through the belt, the large belt pulley 203 drives the driving shaft 204 to rotate, the driving shaft 204 drives the two small gears 205 to rotate, the small gears 205 drive the large gears 206 to rotate, the large gears 206 on the rear side drive the balance gears 209 to rotate, the balance gears 209 drive the balance weights 211 to rotate through the balance shafts 210, meanwhile, the large gears 206 also drive the connecting rods 208 to rotate, the connecting rods 208 drive the rack 104 to slide on the guide rails 103, the form of the balance weights 211 can maximize eccentricity, so that the maximum inertia force is provided, the large gears 206 are driven through one balance gear 209, meanwhile, the manufacturing cost of the balance weights 211 is far lower than that of one gear, one gear is less, and Xu Zaosheng can be reduced in production.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a cold pilger mill gear drive balancing unit, includes basic unit (1) and movable assembly (2), its characterized in that: the basic assembly (1) comprises a bracket (101), wherein guide rails (103) are fixedly connected to the front side and the rear side of the right end of the bracket (101), and a rack (104) is slidably connected to the inner wall of the guide rails (103);
the movable assembly (2) comprises a motor (201) and a large belt pulley (203), the driving end of the motor (201) is fixedly connected with a small belt pulley (202), the front end of the large belt pulley (203) is fixedly connected with a driving shaft (204), the outer wall of the driving shaft (204) is fixedly connected with a plurality of small gears (205), the right side of the outer wall of the small gears (205) is connected with a plurality of large gears (206) in a meshed mode, one opposite end of each large gear (206) is fixedly connected with a secondary shaft (207), the right side of the outer wall of each large gear (206) is connected with a balance gear (209) in a meshed mode, the front end of each balance gear (209) is fixedly connected with a balance shaft (210), and the front end of each balance shaft (210) is fixedly connected with a balance block (211).
2. The cold pilger mill gear transmission balance device according to claim 1, wherein: the front end of the driving shaft (204) is rotatably connected to the front side of the inner wall of the bracket (101) and penetrates through the inner wall.
3. The cold pilger mill gear transmission balance device according to claim 1, wherein: the front end of the motor (201) is fixedly connected to the rear end of the bracket (101).
4. The cold pilger mill gear transmission balance device according to claim 1, wherein: the small belt pulley (202) is connected with the large belt pulley (203) through a belt.
5. The cold pilger mill gear transmission balance device according to claim 1, wherein: the opposite ends of the large gears (206) are respectively and rotatably connected with connecting rods (208), and the opposite ends of the connecting rods (208) are respectively and rotatably connected with the opposite ends of the inner wall of the frame (104).
6. The cold pilger mill gear transmission balance device according to claim 1, wherein: the lower side of the inner wall of the bracket (101) is fixedly connected with a connecting frame (102).
7. The cold pilger mill gear transmission balance of claim 6, wherein: the outer wall of the auxiliary moving shaft (207) is rotatably connected to the left side of the inner wall of the connecting frame (102) and penetrates through the connecting frame.
8. The cold pilger mill gear transmission balance of claim 6, wherein: the outer wall of the balance shaft (210) is rotatably connected to the right side of the inner wall of the connecting frame (102) and penetrates through the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486333.7U CN220717215U (en) | 2023-09-13 | 2023-09-13 | Gear transmission balancing device of cold pilger mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486333.7U CN220717215U (en) | 2023-09-13 | 2023-09-13 | Gear transmission balancing device of cold pilger mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717215U true CN220717215U (en) | 2024-04-05 |
Family
ID=90498675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322486333.7U Active CN220717215U (en) | 2023-09-13 | 2023-09-13 | Gear transmission balancing device of cold pilger mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717215U (en) |
-
2023
- 2023-09-13 CN CN202322486333.7U patent/CN220717215U/en active Active
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