CN220740975U - Transmission roller bearing replacing device - Google Patents
Transmission roller bearing replacing device Download PDFInfo
- Publication number
- CN220740975U CN220740975U CN202322274716.8U CN202322274716U CN220740975U CN 220740975 U CN220740975 U CN 220740975U CN 202322274716 U CN202322274716 U CN 202322274716U CN 220740975 U CN220740975 U CN 220740975U
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- Prior art keywords
- driving roller
- positioning
- bearing
- hole
- plate
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- 230000005540 biological transmission Effects 0.000 title description 3
- 238000009434 installation Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000003825 pressing Methods 0.000 abstract description 7
- 238000004080 punching Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a driving roller bearing replacing device which comprises a mounting frame (1), wherein two guide posts (2) are fixedly arranged in the mounting frame (1), a bearing disassembling assembly (3) is arranged on one guide post (2), two ends of a driving roller positioning assembly are in sliding connection with the two guide posts (2), a bearing installing and positioning cylinder (4) is arranged on the mounting frame (1), and a pressing rod (5) is arranged in the middle of a top plate of the mounting frame (1) in a sliding manner. The utility model can assist in disassembling and installing the driving roller bearing, and greatly improves the replacement efficiency of the bearing.
Description
Technical Field
The utility model relates to a bearing replacement device, in particular to a driving roller bearing replacement device.
Background
The bearing of the driving roller of the belt conveyor of the logistic finished product delivery range Deland high-speed sorting machine needs to be disassembled and replaced after fatigue damage, but the driving roller with the weight of more than 50 jin makes the disassembly and the assembly of the bearing very difficult.
At present, the transmission roller bearing is manually detached and installed, at least three persons are needed to assist in the replacement process, the time and the labor are wasted when the detachment and the installation process are performed for more than 3 hours, and the ex-warehouse production and the ex-warehouse efficiency are affected. Therefore, there is a need to develop a device for assisting in replacing the bearing of the driving roller.
Disclosure of Invention
The utility model aims to provide a driving roller bearing replacing device which solves the technical problems in the prior art, can assist in disassembling and assembling the driving roller bearing, and greatly improves the replacing efficiency of the bearing.
The utility model provides a driving roller bearing replacing device which comprises a mounting frame, wherein two guide posts are fixedly arranged in the mounting frame, a bearing disassembling assembly is arranged on one guide post, two ends of a driving roller positioning assembly are in sliding connection with the two guide posts, a bearing installing positioning cylinder is arranged on the mounting frame, and a pressing rod is arranged in the middle of a top plate of the mounting frame in a sliding manner.
In the above-mentioned driving roller bearing replacing device, preferably, a positioning hole is installed in the middle position of the mounting frame bottom plate, and the positioning hole and the punching rod are coaxially arranged.
In the foregoing driving roller bearing replacing device, preferably, the bearing dismounting assembly comprises a sliding sleeve, a connecting shaft and a driving roller positioning cylinder, the sliding sleeve is slidably mounted on one of the guide posts, the connecting shaft is fixedly arranged on the outer wall of the sliding sleeve, the other end of the connecting shaft is rotationally connected with the driving roller positioning cylinder, a positioning column is formed at the bottom of the driving roller positioning cylinder, the positioning column is in plug-in fit with the positioning hole, a step hole is formed in the driving roller positioning cylinder, the upper aperture of the step hole is equal to the outer diameter of the driving roller, and the lower aperture of the step hole is equal to the outer diameter of the bearing in the driving roller.
In the foregoing driving roller bearing replacing device, preferably, the driving roller positioning assembly includes a positioning plate and a positioning sleeve, two ends of the positioning plate are slidably connected with the two guide posts, a through hole is formed in the middle of the positioning plate, the positioning sleeve is in plugging fit with the through hole, a limiting boss is arranged on the outer wall of the positioning sleeve, and an inner hole of the positioning sleeve is a conical hole with a large lower part and a small upper part.
In the above-mentioned driving roller bearing replacing device, preferably, a limit retainer ring is formed at the middle parts of the two guide posts.
In the foregoing driving roller bearing replacing device, preferably, a pressing plate is fixed at the lower end of the pressing rod, the pressing plate is a circular plate, and the diameter of the pressing plate is greater than the diameter of the through hole.
In the above-mentioned driving roller bearing replacing device, preferably, one end of the top surface of the mounting frame is fixedly provided with a stand column, and the bearing mounting positioning cylinder is sleeved on the stand column.
In the foregoing driving roller bearing replacing device, preferably, the bearing mounting positioning cylinder is composed of a lower cylinder body and an upper cylinder body, the outer diameter of the lower cylinder body is equal to the inner diameter of the bearing, and the outer diameter of the upper cylinder body is equal to the outer diameter of the bearing.
In the foregoing driving roller bearing replacing device, preferably, the bearing mounting positioning cylinder, the driving roller positioning cylinder and the punching plate are all made of nylon materials.
Compared with the prior art, the utility model comprises a mounting frame, two guide posts are fixedly arranged in the mounting frame, a bearing dismounting assembly is arranged on one guide post, two ends of a driving roller positioning assembly are in sliding connection with the two guide posts, a bearing mounting positioning cylinder is arranged on the mounting frame, and a pressing rod is arranged in the middle of a top plate of the mounting frame in a sliding manner. According to the utility model, through the arrangement of the bearing dismounting assembly and the bearing mounting positioning cylinder, the bearing on the driving roller can be dismounted rapidly, so that the time is saved, the replacement efficiency is improved, and the production efficiency is improved.
Drawings
FIG. 1 is an isometric view of the present utility model;
fig. 2 is an isometric view of another state of the utility model.
Reference numerals illustrate: the device comprises a mounting frame 1, a guide post 2, a bearing dismounting assembly 3, a bearing mounting positioning cylinder 4, a stamping rod 5, a positioning hole 6, a sliding sleeve 7, a connecting shaft 8, a driving roller positioning cylinder 9, a positioning post 10, a step hole 11, a positioning plate 12, a positioning sleeve 13, a through hole 14, a limiting boss 15, a limiting retainer ring 16, a stamping plate 17 and a stand column 18.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Embodiments of the utility model: as shown in fig. 1 and 2, a driving roller bearing replacing device comprises a mounting rack 1, four supporting legs are arranged at the bottom of the mounting rack 1, the mounting rack 1 is enabled to be more stable, two guide posts 2 are fixedly arranged in the mounting rack 1, the two guide posts 2 are vertically arranged, the two guide posts 2 are parallel, a bearing dismounting assembly 3 is arranged on one guide post 2, two ends of a driving roller positioning assembly are slidably connected with the two guide posts 2, a bearing mounting positioning cylinder 4 is arranged on the mounting rack 1, and a stamping rod 5 is slidably arranged at the middle position of a top plate of the mounting rack 1.
The driving roller positioning component is used for positioning the driving roller, so that the driving roller is always kept in a coaxial state with the stamping rod 5. The bearing dismounting assembly 3 is used for assisting in dismounting the bearing, and the bearing mounting positioning cylinder 4 is used for assisting in mounting the bearing.
Specifically, a locating hole 6 is arranged at the middle position of the bottom plate of the mounting frame 1, and the locating hole 6 and the stamping rod 5 are coaxially arranged. The bearing disassembly assembly 3 comprises a sliding sleeve 7, a connecting shaft 8 and a driving roller positioning cylinder 9, wherein the sliding sleeve 7 is slidably arranged on one guide post 2, the outer wall of the sliding sleeve 7 is fixedly provided with the connecting shaft 8, the other end of the connecting shaft 8 is rotationally connected with the driving roller positioning cylinder 9, the bottom of the driving roller positioning cylinder 9 is provided with a positioning column 10, the positioning column 10 is in plug-in connection with the positioning hole 6, a step hole 11 is formed in the driving roller positioning cylinder 9, the upper aperture of the step hole 11 is equal to the outer diameter of a driving roller, and the lower aperture of the step hole 11 is equal to the outer diameter of a bearing in the driving roller.
The setting of sliding sleeve 7 makes driving roller positioning cylinder 9 can reciprocate, and can move around reference column 2 circumference, and the setting of connecting axle 8 makes driving roller positioning cylinder 9 can rotate, and after the bearing was dismantled like this, through rotatory 180 degrees with driving roller positioning cylinder 9 with the bearing pouring. The positioning column 10 at the bottom of the driving roller positioning cylinder 9 is in plug-in fit with the positioning hole 6, so that the driving roller positioning cylinder 9 is coaxial with the stamping rod 5, and the driving roller positioning cylinder is ensured to move vertically and downwards when the rotating shaft of the driving roller is stamped, so that the bearing and the rotating shaft are protected. The upper hole of the step hole 11 is used for positioning the lower end of the column driving roller, and the lower hole of the step hole 11 is used for accommodating a bearing.
Further, driving roller locating component includes locating plate 12 and spacer 13, and locating plate 12 level sets up, and locating plate 12's both ends and two guide posts 2 sliding connection, and through-hole 14 has been seted up at the middle part of locating plate 12, and through-hole 14 and ram rod 5 are coaxial, and spacer 13 and through-hole 14 grafting cooperation have spacing boss 15 on the outer wall of spacer 13, and the hole of spacer 13 is big-end-down's taper hole. And a limiting retainer ring 16 is formed at the middle part of each guide post 2.
The driving roller positioning assembly is used for limiting the upper end of the driving roller so that the driving roller is kept in a vertical state. The inner hole of the positioning sleeve 13 is designed into a conical hole with a large lower part and a small upper part, so that the positioning sleeve can be adapted to driving rollers with different thicknesses, and when the positioning sleeve 13 does not meet the use requirement, the positioning sleeve can be replaced.
Further, a punching plate 17 is fixedly arranged at the lower end of the punching rod 5, the punching plate 17 is a circular plate, and the diameter of the punching plate 17 is larger than that of the through hole 14. One end of the top surface of the mounting frame 1 is fixedly provided with a stand column 18, and the bearing mounting positioning cylinder 4 is sleeved on the stand column 18. The bearing installation positioning cylinder 4 consists of a lower cylinder body and an upper cylinder body, wherein the outer diameter of the lower cylinder body is equal to the inner diameter of the bearing, and the outer diameter of the upper cylinder body is equal to the outer diameter of the bearing. The bearing installation positioning cylinder 4, the driving roller positioning cylinder 9 and the stamping plate 17 are all made of nylon materials. The nylon material can effectively prevent damage to the bearing and the driving roller.
The working principle of the utility model is as follows: when the device is used, the positioning column 10 at the bottom of the driving roller positioning cylinder 9 is in plug-in fit with the positioning hole 6, the positioning plate 12 is moved upwards, the lower end of the driving roller of the bearing to be disassembled is inserted into the stepped hole 11, the upper end of the driving roller is sleeved with the positioning sleeve 13, the positioning plate 12 is moved downwards, the positioning sleeve 13 is arranged in the through hole 14, the driving roller is vertically fixed on the mounting frame 1 at the moment, the rotating shaft of the driving roller is abutted with the bottom surface of the stamping plate 17, a worker uses a rubber hammer to smash the top end of the stamping rod 5, the stamping rod 5 impacts the rotating shaft of the driving roller, the rotating shaft of the driving roller moves downwards, the bearing at the lower end of the driving roller is ejected out, the bearing falls into the stepped hole 11, then the positioning plate 12 is moved upwards, the driving roller is taken out, the driving roller positioning cylinder 9 is moved upwards, rotates by 90 degrees around the guide column 2, and then rotates 180 degrees around the connecting shaft 8, and the bearing is poured out.
When installing new bearing, firstly install driving roller on mounting bracket 1, then take down bearing installation location section of thick bamboo 4, cup joint new bearing on the lower barrel of bearing installation location section of thick bamboo 4, then adorn the top of driving roller, after the position is right, put down ram plate 17, use the rubber hammer to strike ram rod 5's top, slowly impress the bearing in the driving roller, the use of bearing installation location section of thick bamboo 4 can guarantee that the bearing atress is even, thereby the vertical downshifting, guarantee the degree of accuracy of bearing installation, and effectively protect the bearing prevent its injury.
While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. The utility model provides a driving roller bearing changing device, includes mounting bracket (1), its characterized in that: two guide posts (2) are fixedly arranged in the mounting frame (1), one guide post (2) is provided with a bearing dismounting assembly (3), two ends of the driving roller positioning assembly are in sliding connection with the two guide posts (2), a bearing mounting positioning cylinder (4) is placed on the mounting frame (1), and a stamping rod (5) is slidably mounted in the middle position of a top plate of the mounting frame (1).
2. The driving roller bearing exchange device according to claim 1, wherein: the middle position of the bottom plate of the mounting frame (1) is provided with a positioning hole (6), and the positioning hole (6) and the stamping rod (5) are coaxially arranged.
3. The driving roller bearing exchange device according to claim 2, wherein: the bearing disassembly assembly (3) comprises a sliding sleeve (7), a connecting shaft (8) and a driving roller positioning cylinder (9), wherein the sliding sleeve (7) is slidably installed on one guide post (2), one connecting shaft (8) is fixedly arranged on the outer wall of the sliding sleeve (7), the other end of the connecting shaft (8) is rotationally connected with the driving roller positioning cylinder (9), a positioning post (10) is formed at the bottom of the driving roller positioning cylinder (9), the positioning post (10) is in splicing fit with the positioning hole (6), a step hole (11) is formed in the driving roller positioning cylinder (9), the upper aperture of the step hole (11) is equal to the outer diameter of a driving roller, and the lower aperture of the step hole (11) is equal to the outer diameter of a bearing in the driving roller.
4. A driving roller bearing exchange apparatus according to claim 3, wherein: the driving roller positioning assembly comprises a positioning plate (12) and a positioning sleeve (13), two ends of the positioning plate (12) are slidably connected with the guide posts (2), a through hole (14) is formed in the middle of the positioning plate (12), the positioning sleeve (13) is in plug-in fit with the through hole (14), a limiting boss (15) is arranged on the outer wall of the positioning sleeve (13), and an inner hole of the positioning sleeve (13) is a conical hole with the size smaller than the lower part.
5. The driving roller bearing exchange device according to claim 4, wherein: and limiting check rings (16) are formed at the middle parts of the two guide posts (2).
6. The driving roller bearing exchange device according to claim 5, wherein: the lower end of the stamping rod (5) is fixedly provided with a stamping plate (17), the stamping plate (17) is a circular plate, and the diameter of the stamping plate (17) is larger than that of the through hole (14).
7. The driving roller bearing exchange device according to claim 6, wherein: one end of the top surface of the mounting frame (1) is fixedly provided with a stand column (18), and the bearing mounting positioning cylinder (4) is sleeved on the stand column (18).
8. The driving roller bearing exchange device according to claim 7, wherein: the bearing installation positioning cylinder (4) consists of a lower cylinder body and an upper cylinder body, wherein the outer diameter of the lower cylinder body is equal to the inner diameter of the bearing, and the outer diameter of the upper cylinder body is equal to the outer diameter of the bearing.
9. The driving roller bearing exchange device according to claim 8, wherein: the bearing installation positioning cylinder (4), the driving roller positioning cylinder (9) and the stamping plate (17) are all made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274716.8U CN220740975U (en) | 2023-08-23 | 2023-08-23 | Transmission roller bearing replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274716.8U CN220740975U (en) | 2023-08-23 | 2023-08-23 | Transmission roller bearing replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740975U true CN220740975U (en) | 2024-04-09 |
Family
ID=90549314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274716.8U Active CN220740975U (en) | 2023-08-23 | 2023-08-23 | Transmission roller bearing replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740975U (en) |
-
2023
- 2023-08-23 CN CN202322274716.8U patent/CN220740975U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |