CN220903168U - Transmission belt dismounting device - Google Patents

Abstract

The utility model discloses a transmission belt dismounting device, which comprises a clamping block, a rotating structure, a turnover structure and a telescopic structure, wherein the rotating structure is arranged on the clamping block, the turnover structure is arranged on the rotating structure, the telescopic structure is arranged on the turnover structure, the rotating structure comprises a rotating shaft, a bearing, a gear, a rotating cylinder, a first hand pull cover, a pull pin, a first spring and a baffle, and the transmission belt dismounting device relates to the technical field of belt dismounting and has the following beneficial effects: this case is provided with revolution mechanic, flip structure and extending structure, through the cooperation between each part, can carry out rotary adjustment to the direction of clamp splice, adjusts suitable position through folding on the dismouting position, can adjust the length of device and satisfy the work demand, can adapt better and dismantle drive belt's position under the different environment for work efficiency improves.

Description

Transmission belt dismounting device

Technical Field

The utility model relates to the technical field of belt disassembly and assembly, in particular to a transmission belt disassembly and assembly device.

Background

When the automobile is maintained, the transmission system is required to be checked, a loose transmission belt is replaced, and a transmission belt dismounting device is used, wherein the transmission belt dismounting device is a tool special for mounting, dismounting and adjusting the transmission belt, provides additional force and support, simplifies the operation flow, improves the safety, ensures the correct mounting and reliability of the transmission belt, and is provided with a pry bar in the prior art, and the belt is separated by rotation;

The utility model provides a car maintenance driving belt dismouting device that current application number is CN201821276468.3 specifically discloses a card is arranged in belt pulley one side, through the upset direction of deflector, cooperates the rotation of belt pulley to carry out the device of dismouting to driving belt, labour saving and time saving can effectively improve the dismouting efficiency of driving belt in the car maintenance process, and its characterized in that handle one end is connected with deflector one end, the handle surface has put the rubber pad, and the cardboard articulates on the deflector other end through the articulated frame, the cardboard is U-shaped plate structure, and U-shaped groove opening faces away from the deflector, the cardboard comprises bottom plate and two curb plates, and two curb plates are perpendicular to be arranged in the both sides of bottom plate respectively, and are parallel to each other, the curb plate width of cardboard one side is greater than the curb plate width of opposite side, and the curb plate thickness of cardboard one side is greater than the curb plate thickness of opposite side, open has the arc wall on the curb plate of cardboard one side, the edge position that is located the arc wall both sides on the curb plate of cardboard one side has put the liner; in the application document, the dismounting device does not have the functions of rotating the clamping plate and adjusting the length of the handle, so that an operator is inconvenient to operate in the using process, the working efficiency is affected, and aiming at the problems, the prior art possibly has a technical means for solving, but the scheme is intended to provide an alternative or alternative technical scheme;

therefore, a transmission belt dismounting device is designed.

Disclosure of utility model

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the transmission belt dismounting device comprises a clamping block, a rotating structure, a turnover structure and a telescopic structure, wherein the rotating structure is arranged on the clamping block, the turnover structure is arranged on the rotating structure, the telescopic structure is arranged on the turnover structure, and the rotating structure comprises a rotating shaft, a bearing, a gear, a rotating cylinder, a first hand pulling cover, a pulling pin, a first spring and a baffle;

One end of the rotating shaft is arranged on the right side of the clamping block, the other end of the rotating shaft passes through the bearing to be fixedly arranged on the gear, the outer end of the bearing is fixedly arranged on the rotating cylinder, the upper end of the rotating cylinder is provided with a hole, the pull pin is arranged in the hole of the rotating cylinder in a penetrating manner, the top end of the pull pin is fixedly provided with a first hand pull cover, the bottom end of the pull pin is contacted with teeth of the gear, the baffle is fixedly arranged on the pull pin, and a first spring sleeved on the outer wall of the pull pin is arranged between the baffle and the inner wall of the rotating cylinder.

Preferably, the overturning structure comprises a lower guide plate, a second hand-pulled cover, a partition plate, a second spring, a supporting plate, a clamping pin, an overturning shaft and an upper guide plate;

Lower deflector one end fixed mounting is on rotating the section of thick bamboo, goes up deflector bottom inboard fixed mounting trip shaft, and the trip shaft rotates the other end of installing at lower deflector down, installs the baffle on the right side of deflector down, is equipped with the mounting hole on the baffle, and the screens round pin passes the mounting hole, and the backup pad is equipped with the mounting hole, and the backup pad is installed on the screens round pin, is equipped with the second spring of suit on the screens round pin between backup pad and the baffle, screens round pin left end fixed mounting second hand lid, screens round pin right-hand member and trip shaft contact.

Preferably, the telescopic structure comprises a telescopic sleeve, a locking ring and a telescopic cylinder;

The bottom of the telescopic cylinder is arranged in the telescopic sleeve, the telescopic end of the telescopic cylinder is fixedly provided with the upper guide plate, and the locking ring is arranged on the telescopic sleeve.

Preferably, the locking ring is provided with a locking pin, and the telescopic cylinder is provided with a plurality of limiting holes with the same size as the locking pin in the same vertical direction of the locking pin.

Preferably, a friction sleeve (11) is arranged on the telescopic sleeve.

Preferably, the right end of the turning shaft is provided with a hole.

Advantageous effects

Compared with the prior art, the utility model provides a transmission belt dismounting device, which has the following beneficial effects:

This case is provided with revolution mechanic, flip structure and extending structure, through the cooperation between each part, can carry out rotary adjustment to the direction of clamp splice, adjusts suitable position through folding on the dismouting position, can adjust the length of device and satisfy the work demand, can adapt better and dismantle drive belt's position under the different environment for work efficiency improves.

Drawings

FIG. 1 is a schematic diagram of a transmission belt assembly and disassembly apparatus in a front cross-sectional configuration according to the present utility model;

FIG. 2 is an enlarged partial schematic view of a drive belt assembly and disassembly device according to the present utility model;

FIG. 3 is a schematic three-dimensional diagram of a turnover structure of a drive belt assembly and disassembly device according to the present utility model; in the figure: 1. clamping blocks; 2. a first pull-out cover; 3. a bearing; 4. a rotating cylinder; 5. a rotating shaft; 6. a gear; 7. a lower guide plate; 8. an upper guide plate; 9. a telescopic cylinder; 10. a locking ring; 11. a friction sleeve; 12. a limiting hole; 13. a locking pin; 14. a telescoping sleeve; 15. a pull pin; 16. a first spring; 17. a baffle; 18. a second pull cover; 19. a partition plate; 20. a second spring; 21. a support plate; 22. a clamping pin; 23. a turnover shaft;

Detailed Description

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, the present utility model provides a driving belt dismounting device.

Examples:

Referring to fig. 1-3, in the specific implementation process, when an automobile is maintained, a transmission system is required to be checked, a loose transmission belt is required to be replaced, and a transmission belt dismounting device is used;

In order to ensure that the clamping block 1 can freely rotate, a transmission belt is convenient for a user to install and detach, the clamping block 1 rotates through rotation, the rotation shaft 5 is driven to rotate along with the rotation shaft, the rotation shaft 5 drives a gear 6 installed with the rotation shaft, the rotation shaft 4 can be ensured to be kept not to rotate because of the bearing 3 installed in the rotation shaft 4, the bottom end of the pull pin 15 is positioned in teeth of the gear 6 in a free state by the first spring 16 on the pull pin 15, the pull pin 15 can be separated from the teeth by pulling up the first hand pull cover 2, when an operator rotates the angle of the clamping block 1, the pull pin 15 can rebound to the teeth of the gear 6 to complete locking under the action of the first spring 16 by loosening the first hand pull cover 2.

In order to ensure that the dismounting device can realize free overturning, the overturning shaft 23 and the upper guide plate 8 are fixedly arranged, the overturning shaft 23 and the lower guide plate 7 are rotatably arranged, and the lower guide plate 7 is rotated or stressed on the upper guide plate 8, so that overturning action taking the overturning shaft 23 as the center is realized, when the bottom end of the clamping pin 22 contacts the overturning shaft 23, the second spring 20 is in a free state, the clamping pin 22 is lifted up by pulling the second hand-pulled cover 18, and after overturning adjustment is finished, the clamping pin 22 contacts the overturning shaft 23 through conveying to realize clamping fixation.

To ensure that the dismounting device can be freely extended and retracted, the adjustment in length is achieved by pulling the telescopic sleeve 14, after which the securing is achieved by the locking ring 10.

In the concrete implementation process, a locking pin 13 is arranged on a locking ring 10, a plurality of limiting holes 12 with the same size as the locking pin 13 are arranged on a telescopic cylinder 9 in the same vertical direction of the locking pin 13, and after the telescopic length is adjusted, the locking pin 13 of the locking ring 10 is inserted into the limiting holes 12 of the telescopic cylinder 9 to complete the fixation of a telescopic structure; the friction sleeve 11 is arranged on the telescopic sleeve 14, so that friction can be increased, and the device is prevented from being released from the hand of an operator; the right end of the turnover shaft 23 is provided with a hole, and the fixation after the turnover structure is adjusted is realized by inserting the locking pin 13 into the hole on the turnover shaft 23.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a driving belt dismouting device, includes clamp splice (1), revolution mechanic, flip structure and extending structure, and revolution mechanic installs on clamp splice (1), and flip structure installs on revolution mechanic, and extending structure installs on flip structure, and revolution mechanic includes axis of rotation (5), bearing (3), gear (6), rotary drum (4), first hand draws lid (2), draws round pin (15), first spring (16) and baffle (17), its characterized in that:

One end of the rotating shaft (5) is arranged on the right side of the clamping block (1), the other end of the rotating shaft penetrates through the bearing (3) to be fixedly arranged on the gear (6), the outer end of the bearing (3) is fixedly arranged on the rotating cylinder (4), a hole is formed in the upper end of the rotating cylinder (4), the pull pin (15) penetrates through the hole of the rotating cylinder (4), the first hand pull cover (2) is fixedly arranged at the top end of the pull pin (15), the bottom end of the pull pin (15) is in contact with teeth of the gear (6), the baffle (17) is fixedly arranged on the pull pin (15), and a first spring (16) sleeved on the outer wall of the pull pin (15) is arranged between the baffle (17) and the inner wall of the rotating cylinder (4).

2. The transmission belt dismounting device according to claim 1, characterized in that the turnover structure comprises a lower guide plate (7), a second hand-pulled cover (18), a partition plate (19), a second spring (20), a support plate (21), a clamping pin (22), a turnover shaft (23) and an upper guide plate (8);

One end of the lower guide plate (7) is fixedly arranged on the rotating cylinder (4), the inner side of the bottom end of the upper guide plate (8) is fixedly provided with a turnover shaft (23), the turnover shaft (23) is rotatably arranged at the other end of the lower guide plate (7), the right side of the lower guide plate (7) is provided with a partition plate (19), the partition plate (19) is provided with a mounting hole, a clamping pin (22) penetrates through the mounting hole, a supporting plate (21) is provided with a mounting hole, the supporting plate (21) is arranged on the clamping pin (22), a second spring (20) sleeved on the clamping pin (22) is arranged between the supporting plate (21) and the partition plate (19), and the left end of the clamping pin (22) is fixedly provided with a second hand-pulled cover (18), and the right end of the clamping pin (22) is in contact with the turnover shaft (23).

3. A drive belt assembly and disassembly device according to claim 1, characterized in that the telescopic structure comprises a telescopic sleeve (14), a locking ring (10) and a telescopic cylinder (9);

the bottom of the telescopic cylinder (9) is arranged in the telescopic sleeve (14), the telescopic end of the telescopic cylinder (9) is fixedly provided with the upper guide plate (8), and the locking ring (10) is arranged on the telescopic sleeve (14).

4. A drive belt dismounting device as claimed in claim 3, characterized in that the locking ring (10) is provided with a locking pin (13), and the telescopic cylinder (9) is provided with a plurality of limiting holes (12) which have the same size as the locking pin (13) in the same vertical direction of the locking pin (13).

5. A drive belt removal and installation device according to claim 3, characterized in that the telescopic sleeve (14) is provided with a friction sleeve (11).

6. A drive belt dismounting device as claimed in claim 2, characterized in that the right end of the tilting shaft (23) is provided with a hole.