CN116442167A - Shaft sleeve detaching device and method - Google Patents

Abstract

The utility model provides a shaft sleeve detaching device and a detaching method, wherein the detaching device comprises a base, a supporting frame body, a lifting mechanism and a clamping jaw mechanism; the clamping jaw mechanism comprises a main body bracket, a plurality of movable clamping jaws which are assembled at the front end of the main body bracket in a sliding way, a clamping jaw driving assembly which is fixed on the main body bracket, and a shaft body pushing assembly which is fixed on the main body bracket, wherein the movable end of the shaft body pushing assembly extends out to the front end of the main body bracket when being detached; each movable clamping jaw is connected with the clamping jaw driving assembly, and each movable clamping jaw is driven to slide through the clamping jaw driving assembly; the main body support is connected with one end of the supporting frame body through the rotary driving assembly, and the clamping jaw mechanism is driven to rotate through the rotary driving assembly. The utility model has the advantages that: the detachable accessory can be well detached from the equipment, and the detachable accessory can be well adapted to the detachment of various accessories with inclination angles and heights, and has wide application range.

Description

Shaft sleeve detaching device and method

[ field of technology ]

The utility model relates to the technical field of automobile accessory maintenance, in particular to a shaft sleeve detaching device and a shaft sleeve detaching method.

[ background Art ]

Automobile part repair (parts repair ofmotorvehicle) is an important component of automobile repair work, and is a work for recovering the performance and service life of damaged automobile parts; the main function of the device is to prolong the service life of the parts to the maximum extent by repairing old and useless, save resources and reduce the repair cost of the automobile.

At present, many automobile parts adopt shaft sleeve matching and also interference shaft sleeve matching, which brings great inconvenience to detachment during maintenance. In order to detach the sleeve from the shaft body, the sleeve is knocked by external force in the traditional way, so that the sleeve is detached from the shaft body, but the sleeve is easily damaged by knocking, and the operation is very inconvenient.

Of course, in the prior art, a scheme of detaching by using a detaching device is also available, for example, chinese patent application No. CN201220355849.7 discloses a hydraulic shaft sleeve detaching device, which comprises an actuating mechanism, a workpiece positioning mechanism, a driving mechanism, a control system and a movable base, wherein the actuating mechanism comprises a hydraulic cylinder, a stretching head and a pressing head, the front end of a stretching arm of the hydraulic cylinder is assembled with the stretching head or the pressing head, the front end of the stretching head is provided with a pull ring, the front end of the pressing head is a hemispherical curved surface, and the hydraulic cylinder is fixedly arranged on the movable base; the shaft sleeve dismounting device is used for limiting the shaft sleeve through the baffle plate and pulling out the central shaft of the workpiece by utilizing the cooperation of the oil hydraulic cylinder, the stretching head and the pull rope. The above existing shaft sleeve dismounting device can realize the dismounting and separating of the shaft sleeve, but cannot dismount the accessory assembled on equipment (such as an automobile main body), cannot adapt to the dismantlement of the accessory with an inclined angle, has limited application range and is extremely inconvenient to use. In view of the above problems, the present inventors have conducted intensive studies on the problems, and have produced the present utility model.

[ utility model ]

The utility model aims to solve the technical problems that the existing detaching device cannot detach accessories assembled on equipment, cannot adapt to the detachment of accessories with an inclined angle, is limited in application range and is extremely inconvenient to use.

The utility model is realized in the following way:

in a first aspect, a shaft sleeve detaching device includes a base, a supporting frame, a lifting mechanism, and a clamping jaw mechanism; the supporting frame body is connected with the base through a lifting mechanism;

the clamping jaw mechanism comprises a main body bracket, a plurality of movable clamping jaws assembled at the front end of the main body bracket in a sliding way, a clamping jaw driving assembly fixed on the main body bracket and a shaft body pushing assembly fixed on the main body bracket, wherein the movable end of the shaft body pushing assembly extends to the front end of the main body bracket when being detached; each movable clamping jaw is connected with a clamping jaw driving assembly, and each movable clamping jaw is driven to slide by the clamping jaw driving assembly; the main body support is connected with one end of the supporting frame body through the rotary driving assembly, and the clamping jaw mechanism is driven to rotate through the rotary driving assembly.

Further, the main body support comprises a first disc body, a second disc body and a fixed connecting column connected between the first disc body and the second disc body.

Further, the clamping jaw driving assembly comprises a first electric telescopic cylinder, a movable frame body, a limiting sliding block and a movable connecting rod;

the first disc body is provided with at least three limit sliding blocks in a sliding manner along the radial direction, the spacing intervals of the limit sliding blocks are distributed in the circumferential direction of the first disc body, and the movable clamping jaw is fixedly connected with the limit sliding blocks; the first electric telescopic cylinder is fixed on the second disc body, and the movable end of the first electric telescopic cylinder is fixedly connected with the movable frame body; the movable connecting rod is obliquely arranged between the limiting slide block and the movable frame body, one end of the movable connecting rod is hinged with the limiting slide block, and the other end of the movable connecting rod is hinged with the movable frame body.

Further, the shaft body pushing assembly comprises a second electric telescopic cylinder and a pushing plate; the second electric telescopic cylinder is fixed on the second disc body, and the push plate is fixedly connected with the movable end of the second electric telescopic cylinder; the middle part of the movable frame body is provided with a first through hole for the second electric telescopic cylinder to pass through, and the middle part of the first disc body is provided with a second through hole for the push plate to extend out.

Further, the rotary driving assembly comprises two driving motors; the driving motor is fixedly arranged on two sides of the front end of the supporting frame body, the adapter plates are fixedly arranged on two sides of the second disc body, and the output end of the driving motor is fixedly connected with the adapter plates.

Further, at least one set of clamping mechanism is arranged between two sides of the supporting frame body.

Further, the external member fixture is including setting up the electronic flexible jar of third on the support frame body and fix the arc grip block of the expansion end of the electronic flexible jar of third.

Further, electric sliding rails are arranged on the side walls of the two sides of the supporting frame body, and the external member clamping mechanism is connected with the electric sliding rails in a sliding assembly mode through electric sliding blocks.

Further, the supporting frame body comprises a first supporting beam positioned at two sides and a second supporting beam connected between the middle parts of the first supporting beams at two sides, and the upper end of the lifting mechanism is fixedly connected with the second supporting beam.

In a first aspect, a method for detaching a shaft sleeve, the method for detaching a shaft sleeve using the detaching device described above, includes the steps of:

according to the position height of the accessory to be detached, controlling the lifting mechanism to drive the supporting frame body and the clamping jaw mechanism to rise to a required height position, and controlling the clamping jaw driving assembly to drive each movable clamping jaw to slide outwards to open;

according to the inclination angle of the accessory to be detached, the rotary driving assembly is controlled to drive the clamping jaw mechanism to rotate, so that the clamping jaw mechanism is parallel to the accessory to be detached;

the clamping jaw driving assembly is controlled to drive each movable clamping jaw to inwards slide and clamp the sleeve of the fitting, and then the movable end of the shaft body pushing assembly is controlled to extend out and push the shaft body of the fitting, so that the sleeve is slowly moved and separated from the shaft body.

By adopting the technical scheme of the utility model, the utility model has at least the following beneficial effects:

1. the clamping jaw driving assembly is utilized to drive each movable clamping jaw to slide so as to clamp the external member of the fitting to be detached, the shaft body of the fitting to be detached is pushed by the shaft body pushing assembly, and each movable clamping jaw can pull the external member outwards in the process of pushing the shaft body due to the shaft body pushing assembly, so that the external member is separated from the shaft body, and the shaft body can be kept motionless in the whole detaching process, so that the fitting assembled on the equipment (automobile main body) can be well detached.

2. The clamping jaw mechanism is provided with the rotary driving assembly, when the accessory to be detached is in an inclined state, the clamping jaw mechanism can be driven to be rotationally adjusted by the rotary driving assembly, so that the clamping jaw mechanism is parallel to the accessory to be detached, and the clamping jaw mechanism can be well suitable for detaching various accessories with inclined angles, has a wide application range and is suitable for popularization and use.

3. The supporting frame body is connected with the base through the lifting mechanism, and the lifting mechanism can be utilized to drive the supporting frame body to lift and adjust when the clamping jaw mechanism is used, so that the height position of the clamping jaw mechanism is adjusted, and the detachable accessories at different height positions can be well detached.

4. The clamping jaw driving assembly, the shaft body pushing assembly, the rotary driving assembly and the lifting mechanism are matched with each other, so that accessories at different height positions and at different inclination angles can be well detached, and great convenience can be brought to actual repair operation by applying the detaching device to automobile repair; meanwhile, the clamping jaw driving assembly can drive each movable clamping jaw to reliably clamp the sleeve, so that the stability is good, and the whole operation process is extremely simple and convenient.

5. The external member fixture is arranged between the two sides of the supporting frame body, so that after the external member is detached from the fitting to be detached, the external member can be clamped by the external member fixture, and therefore the conditions of confusion, trampling, loss and the like of the external member can be avoided, and the external member is convenient to repair and the like.

[ description of the drawings ]

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

FIG. 1 is one of the perspective view of the detaching device of the present utility model;

FIG. 2 is a second perspective view of the detachable device of the present utility model;

FIG. 3 is a cross-sectional view of the detaching device of the present utility model taken along the length direction;

FIG. 4 is a cross-sectional view of the side view of the present utility model with the dismounting device at the first tray;

FIG. 5 is a cross-sectional view of the side view of the present utility model disengaging device at the arcuate clamping plate;

FIG. 6 is a cross-sectional view of the side view of the jaw mechanism at the movable frame of the present utility model;

FIG. 7 is an overall block diagram of the jaw mechanism of the present utility model;

fig. 8 is a schematic structural view of a body support according to the present utility model.

Reference numerals illustrate:

a detaching device 100;

a base 1;

a support frame 2, a first support beam 21, and a second support beam 22;

a lifting mechanism 3, a fourth electric telescopic cylinder 31;

the clamping jaw mechanism 4, the main body bracket 41, the first disc 411, the abdication notch 4111, the second through hole 4112, the limit chute 4113, the second disc 412, the adapter plate 4121, the fixed connection post 413, the movable clamping jaw 42, the clamping jaw driving component 43, the first electric telescopic cylinder 431, the movable frame 432, the extension plate 4321, the first through hole 4322, the limit sliding block 433, the first limit part 4331, the second limit part 4332, the movable connecting rod 434, the shaft body pushing component 44, the second electric telescopic cylinder 441, the push plate 442, the rotary driving component 45 and the driving motor 451;

the external member clamping mechanism 5, the third electric telescopic cylinder 51 and the arc-shaped clamping plate 52;

an electric slide 61 and an electric slider 62.

[ detailed description ] of the utility model

In order to better understand the technical scheme of the present utility model, the following detailed description will refer to the accompanying drawings and specific embodiments.

It should be noted herein that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing these embodiments and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operate in a specific orientation. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.

Example 1

Referring to fig. 1 to 8, a shaft sleeve detaching device 100 according to a preferred embodiment of the present utility model, the detaching device 100 includes a base 1, a supporting frame 2, a lifting mechanism 3, and a clamping jaw mechanism 4; the supporting frame body 2 is connected with the base 1 through the lifting mechanism 3, and the lifting mechanism 3 can be utilized to drive the supporting frame body 2 to lift and adjust when in use, so that the accessories to be detached at different height positions can be detached;

the clamping jaw mechanism 4 comprises a main body bracket 41, a plurality of movable clamping jaws 42 which are assembled at the front end of the main body bracket 41 in a sliding way, a clamping jaw driving assembly 43 which is fixed on the main body bracket 41 and a shaft body pushing assembly 44 which is fixed on the main body bracket 41, wherein the movable end of the shaft body pushing assembly 44 extends to the front end of the main body bracket 41 when the clamping jaw mechanism is detached, so that the shaft body of a fitting to be detached is pushed by the shaft body pushing assembly 44, and the sleeve can be detached from the shaft body; each movable clamping jaw 42 is connected with a clamping jaw driving assembly 43, and each movable clamping jaw 42 is driven to slide by the clamping jaw driving assembly 43, so that each movable clamping jaw 42 can be mutually close to realize a clamping function and mutually far away from realize a loosening function; the main body bracket 41 is connected with one end of the supporting frame body 2 through a rotary driving assembly 45, and the clamping jaw mechanism 4 is driven to rotate through the rotary driving assembly 45, so that the inclination angle of the clamping jaw mechanism 4 can be adjusted as required.

By adopting the technical scheme provided by the utility model, the method has at least the following beneficial effects:

1. the clamping jaw driving assembly 43 is utilized to drive each movable clamping jaw 42 to slide so as to clamp a sleeve member of a fitting to be detached, and the shaft body of the fitting to be detached is pushed by the shaft body pushing assembly 44, so that the sleeve member can be pulled outwards by each movable clamping jaw 42 in the process of pushing the shaft body by the shaft body pushing assembly 44, the sleeve member and the shaft body are separated, and the shaft body can be kept motionless in the whole detaching process, so that the fitting assembled on the equipment (automobile body) can be well detached.

2. The clamping jaw mechanism 4 is provided with the rotary driving assembly 45, when the accessory to be detached is in an inclined state, the clamping jaw mechanism 4 can be driven to be rotationally adjusted by the rotary driving assembly 45, so that the clamping jaw mechanism 4 is parallel to the accessory to be detached, and the clamping jaw mechanism can be well suitable for detaching various accessories with inclined angles, has a wide application range and is suitable for popularization and use.

3. The supporting frame body 2 is connected with the base 1 through the lifting mechanism 3, and the lifting mechanism 3 can be utilized to drive the supporting frame body 2 to lift and adjust when in use, so that the height position of the clamping jaw mechanism 4 is adjusted, and the detachable accessories at different height positions can be well detached.

4. Fitting parts at different height positions and different inclination angles can be well detached through the mutual matching of the clamping jaw driving assembly 43, the shaft body pushing assembly 44, the rotary driving assembly 45 and the lifting mechanism 3, and great convenience can be brought to actual repair operation by applying the detaching device 100 to automobile repair; simultaneously, the clamping jaw driving assembly 43 can drive each movable clamping jaw 42 to reliably clamp the sleeve, so that the stability is good, and the whole operation process is extremely simple and convenient.

In the preferred embodiment of the present utility model, please refer to fig. 8, the main body bracket 41 includes a first tray 411, a second tray 412, and a fixed connection post 413 connected between the first tray 411 and the second tray 412, so that the first tray 411 and the second tray 412 can be reliably combined together. Preferably, the first tray 411 and the second tray 412 are both in a disc structure, which is not limited to this, and other tray structures, such as an oval tray or a polygonal tray, may be used as needed in the embodiment.

In the preferred embodiment of the present utility model, the edges of the first disc 411 and the second disc 412 are uniformly distributed with a plurality of the fixing connection posts 413 around the circumference, so that the first disc 411 and the second disc 412 are more reliably combined together. Preferably, four fixed connection columns 413 are uniformly distributed around the circumference on the edges of the first disc 411 and the second disc 412, and the fixed connection columns 413 may be cylindrical or polygonal columns.

In the preferred embodiment of the present utility model, please refer to fig. 3 and 7, the jaw driving assembly 43 includes a first electric telescopic cylinder 431, a movable frame 432, a limit slider 433 and a movable link 434;

the first disc 411 is slidably provided with at least three limit sliders 433 along a radial direction, the limit sliders 433 are distributed at intervals in a circumferential direction of the first disc 411, and the movable clamping jaw 42 is fixedly connected with the limit sliders 433; through slide setting up at least three spacing slider 433 along radial direction on first disk 411, and make each spacing slider 433 along the circumferencial direction interval distribution of first disk 411, can form the centre gripping effect to the external member from a plurality of directions when using to guarantee that each movable clamping jaw 42 can reliably press from both sides tight external member.

The first electric telescopic cylinder 431 is fixed on the second disc 412, specifically, the first electric telescopic cylinder 431 and the second disc 412 are arranged perpendicular to each other, and the movable end of the first electric telescopic cylinder 431 is fixedly connected with the movable frame 432, so that the movable frame 432 is driven to move by the first electric telescopic cylinder 43; the movable connecting rod 434 is obliquely arranged between the limit slider 433 and the movable frame 432, one end of the movable connecting rod 434 is hinged with the limit slider 433, and the other end of the movable connecting rod 434 is hinged with the movable frame 432. In the working process, when the movable end of the first electric telescopic cylinder 43 extends forwards, the movable frame 432 can be pushed forwards, and at the moment, the movable frame 432 transmits the pushing force to the movable connecting rod 434, so that the movable connecting rod 434 can push the limit sliding block 433 to slide outwards along the radial direction of the first disc 411, and the movable clamping jaw 42 is driven to open outwards, so that the loosening function is realized; when the movable end of the first electric telescopic cylinder 43 is retracted backwards, the movable frame 432 can be pulled backwards, and at this time, the movable frame 432 transmits the pulling force to the movable connecting rod 434, so that the movable connecting rod 434 can pull the limiting slider 433 to slide inwards along the radial direction of the first disc 411, and the movable clamping jaw 42 is driven to draw close inwards, so that the clamping function is realized.

Preferably, the movable frame 432 is a square frame or a round frame, the outer dimension of the movable frame 432 is smaller than the outer dimension of the first disc 411, the movable frame 432 coincides with the central axis of the first disc 411, one end of the movable connecting rod 434 connected with the movable frame 432 is closer to the central axis, and one end of the movable connecting rod 434 connected with the limit slider 433 is farther from the central axis, so that the movable connecting rod 434 is inclined.

Preferably, the first disc 411 is slidably provided with four limit sliders 433 along a radial direction, and each limit slider 433 is distributed on a circumferential direction of the first disc 411 at equal intervals, so that the four limit sliders 433 can drive the four movable clamping jaws 42 to clamp the sleeve from four different directions.

Preferably, the number of the first electric telescopic cylinders 431 is 4, and the first electric telescopic cylinders 431 are electric telescopic cylinders; the movable frame 432 is provided with an extension plate 4321 extending outwards corresponding to the position of each limit sliding block 433, and the movable end of each first electric telescopic cylinder 431 is fixedly connected with one extension plate 4321, so that the movable frame 432 can be driven to move by matching of the four first electric telescopic cylinders 431, and the four movable connecting rods 434 connected with the movable frame 432 are kept balanced in stress, so that the four movable clamping jaws 42 can be driven to clamp reliably.

Preferably, four yielding notches 4111 are formed on the first disc 411 at equal intervals along the radial direction, the yielding notches 4111 penetrate the first disc 411, and the yielding notches 4111 extend to the side wall of the first disc 411, so as to facilitate assembling the limiting slider 433. Limiting sliding grooves 4113 are formed in the side walls of the two sides of the yielding notch 4111, and the limiting sliding blocks 433 are slidably assembled in the limiting sliding grooves 4113, and in use, under the action of the pulling force or pushing force of the movable connecting rod 434, the limiting sliding blocks 433 can slide reciprocally along the limiting sliding grooves 4113.

Preferably, the limiting slider 433 is connected with a first limiting portion 4331 and a second limiting portion 4332, the first limiting portion 4331 is attached to the front end surface of the first disc 411, and the second limiting portion 4332 is attached to the rear end surface of the first disc 411. Through setting up spacing slider 433 have paste in the first spacing portion 4331 of terminal surface before first disk 411 and paste in the second spacing portion 4332 of terminal surface behind first disk 411, can play spacing effect to spacing slider 433, guarantee that spacing slider 433 can slide more steadily.

In the preferred embodiment of the present utility model, the shaft ejector assembly 44 includes a second electrically operated telescopic cylinder 441 and a push plate 442; the second electric telescopic cylinder 441 is fixed on the second disc 412, specifically, the second electric telescopic cylinder 441 and the second disc 412 are perpendicular to each other, and the push plate 442 is fixedly connected with the movable end of the second electric telescopic cylinder 441; a first through hole 4322 for the second electric telescopic cylinder 441 to pass through is formed in the middle of the movable frame 432, and a second through hole 4112 for the push plate 442 to extend out is formed in the middle of the first disc 411. When the clamping jaw driving assembly 43 drives each movable clamping jaw 42 to clamp the sleeve member of the fitting to be detached, the second electric telescopic cylinder 441 is controlled to drive the push plate 442 to extend forwards and push the shaft body of the fitting to be detached, so that the sleeve member slides slowly along the shaft body until the sleeve member is separated from the shaft body; when the sleeve is separated from the shaft body, the second electric telescopic cylinder 441 is controlled to drive the push plate 442 to retract backwards.

Preferably, the push plate 442 is a circular push plate, and the second through hole 4112 is a circular hole. The first through hole 4322 may be a circular hole or a square hole, and the size of the first through hole 4322 needs to ensure that the second electric telescopic cylinder 441 can freely pass through. The second electric telescopic cylinder 441 may be an electric telescopic cylinder.

In the preferred embodiment of the present utility model, the rotary drive assembly 45 includes two drive motors 451; the front end both sides of the supporting frame body 2 have all set firmly driving motor 451, the both sides of second disk body 412 are fixed and are provided with keysets 4121, driving motor 451's output and keysets 4121 fixed connection, during operation drive second disk body 412 through driving motor 451 output power and rotate, and then drive whole clamping jaw mechanism 4 and carry out rotation adjustment to adapt to the needs of shirking of the accessory that shirks of different inclination.

In the preferred embodiment of the utility model, the detaching device 100 further comprises at least one set of clamping means 5 for the piece, which are arranged between the two sides of the supporting frame 2. In the past, after the sleeve is detached from the accessory to be detached, the sleeve is directly placed on the ground, so that the sleeve is easy to be confused, trampled, lost and the like; therefore, the utility model also arranges the sleeve clamping mechanism 5 between the two sides of the supporting frame body 2, so that the sleeve can be clamped by the sleeve clamping mechanism 5 after the sleeve is detached from the fitting to be detached, thereby avoiding the conditions of confusion, trampling, loss and the like of the sleeve, and facilitating the repair and the like of the sleeve. Preferably, a plurality of external clamping mechanisms 5 are arranged between two sides of the supporting frame body 2 so as to better meet the clamping requirement.

In a preferred embodiment of the present utility model, please refer to fig. 5, the clamping mechanism 5 includes a third electric telescopic cylinder 51 disposed on the supporting frame 2 and an arc-shaped clamping plate 52 fixed at a movable end of the third electric telescopic cylinder 51, wherein the third electric telescopic cylinder 51 is an electric telescopic cylinder. When the clamping device is used, the third electric telescopic cylinders 51 on two sides can be utilized to drive the respective arc-shaped clamping plates 52 to carry out interval adjustment so as to adapt to clamping of various external members with different sizes; when the external member is required to be clamped, the two arc-shaped clamping plates 52 are driven by the third electric telescopic cylinders 51 at the two sides to approach each other so as to realize the clamping function; when the external member needs to be taken down, the third electric telescopic cylinders 51 on the two sides are utilized to drive the two arc-shaped clamping plates 52 to be away from each other.

In the preferred embodiment of the present utility model, the two side walls of the supporting frame 2 are provided with electric sliding rails 61, and the sleeve clamping mechanism 5 is slidably assembled and connected with the electric sliding rails 61 through electric sliding blocks 62. When the clamping device is used, the electric sliding rail 61 and the electric sliding block 62 are matched to drive the external member clamping mechanism 5 to adjust the horizontal position, so that the actual use requirement is better met. The specific structure and implementation principle of the electric slide rail 61 and the electric slide block 62 are known to those skilled in the art, and the specific structure and implementation principle of the electric slide rail 61 and the electric slide block 62 will not be described in detail herein.

In the preferred embodiment of the present utility model, please refer to fig. 4 and 5, the supporting frame 2 includes a first supporting beam 21 located at two sides and a second supporting beam 22 connected between middle portions of the first supporting beams 21 at two sides, and the upper end of the lifting mechanism 3 is fixedly connected with the second supporting beam 22. By designing the support frame 2 to have the first support beams 21 on both sides, it is possible to easily fit the jaw mechanism 4 and the set clamping mechanism 5 between the first support beams 21 on both sides; by fixedly connecting the middle portions of the first support beams 21 on both sides together with the second support beam 22, a more stable supporting effect can be achieved.

In the preferred embodiment of the present utility model, the lifting mechanism 3 includes at least two fourth electric telescopic cylinders 31, and two ends of the second support beam 22 are respectively connected to one fourth electric telescopic cylinder 31, so that the lifting mechanism 3 can drive the support frame 2, the clamping jaw mechanism 4 and the sleeve clamping mechanism 5 to perform lifting adjustment smoothly. Preferably, the fourth electric telescopic cylinder 31 is an electric telescopic cylinder.

Example 2

Referring to fig. 1 to 8, in the method for detaching a shaft sleeve according to the present utility model, the detaching device 100 is required, and the specific structure of the detaching device 100 is described in detail in the above embodiment 1, and will not be described again here; the detaching method comprises the following steps:

step S1, controlling the lifting mechanism 3 to drive the supporting frame body 2 and the clamping jaw mechanism 4 to rise to a required height position according to the position height of the accessory to be detached, and controlling the clamping jaw driving assembly 43 to drive each movable clamping jaw 42 to slide outwards to open so as to prepare before clamping;

step S2, controlling the rotary driving assembly 45 to drive the clamping jaw mechanism 4 to rotate according to the inclination angle of the accessory to be detached, so that the clamping jaw mechanism 4 is parallel to the accessory to be detached, and the clamping jaw mechanism 4 can clamp the accessory to be detached accurately;

step S3, controlling the jaw driving assembly 43 to drive each movable jaw 42 to slide inwards and clamp the assembly of the fitting, and controlling the movable end of the shaft pushing assembly 44 to extend out and push the shaft of the fitting, so that the assembly is slowly moved and separated from the shaft, thereby realizing the detachment of the assembly. In this step S3, after the sleeve is separated from the shaft body, it further includes: the sleeve clamping mechanisms 5 on two sides of the control support frame body 2 clamp the sleeve.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (10)

1. A detaching device of a shaft sleeve comprises a base, a supporting frame body and a lifting mechanism; the method is characterized in that: the clamping jaw mechanism is also included; the supporting frame body is connected with the base through a lifting mechanism;

the clamping jaw mechanism comprises a main body bracket, a plurality of movable clamping jaws assembled at the front end of the main body bracket in a sliding way, a clamping jaw driving assembly fixed on the main body bracket and a shaft body pushing assembly fixed on the main body bracket, wherein the movable end of the shaft body pushing assembly extends to the front end of the main body bracket when being detached; each movable clamping jaw is connected with a clamping jaw driving assembly, and each movable clamping jaw is driven to slide by the clamping jaw driving assembly; the main body support is connected with one end of the supporting frame body through the rotary driving assembly, and the clamping jaw mechanism is driven to rotate through the rotary driving assembly.

2. A bushing release mechanism according to claim 1, wherein: the main body support comprises a first disc body, a second disc body and a fixed connecting column connected between the first disc body and the second disc body.

3. A bushing release mechanism according to claim 2, wherein: the clamping jaw driving assembly comprises a first electric telescopic cylinder, a movable frame body, a limit sliding block and a movable connecting rod;

the first disc body is provided with at least three limit sliding blocks in a sliding manner along the radial direction, the spacing intervals of the limit sliding blocks are distributed in the circumferential direction of the first disc body, and the movable clamping jaw is fixedly connected with the limit sliding blocks; the first electric telescopic cylinder is fixed on the second disc body, and the movable end of the first electric telescopic cylinder is fixedly connected with the movable frame body; the movable connecting rod is obliquely arranged between the limiting slide block and the movable frame body, one end of the movable connecting rod is hinged with the limiting slide block, and the other end of the movable connecting rod is hinged with the movable frame body.

4. A bushing release assembly according to claim 3, wherein: the shaft body ejection assembly comprises a second electric telescopic cylinder and a push plate; the second electric telescopic cylinder is fixed on the second disc body, and the push plate is fixedly connected with the movable end of the second electric telescopic cylinder; the middle part of the movable frame body is provided with a first through hole for the second electric telescopic cylinder to pass through, and the middle part of the first disc body is provided with a second through hole for the push plate to extend out.

5. A bushing release mechanism according to claim 2, wherein: the rotary driving assembly comprises two driving motors; the driving motor is fixedly arranged on two sides of the front end of the supporting frame body, the adapter plates are fixedly arranged on two sides of the second disc body, and the output end of the driving motor is fixedly connected with the adapter plates.

6. A bushing release arrangement according to any one of claims 1-5, wherein: and at least one group of clamping mechanism for the components is arranged between two sides of the supporting frame body.

7. A bushing release mechanism according to claim 6, wherein: the external member fixture is including setting up the electronic flexible jar of third on the support frame body and fix the arc grip block of the expansion end of the electronic flexible jar of third.

8. A bushing release mechanism according to claim 6, wherein: the lateral walls of the two sides of the supporting frame body are provided with electric sliding rails, and the external member clamping mechanism is connected with the electric sliding rails in a sliding assembly mode through electric sliding blocks.

9. A bushing release mechanism according to claim 1, wherein: the supporting frame body comprises first supporting beams positioned at two sides and second supporting beams connected between the middle parts of the first supporting beams at two sides, and the upper end of the lifting mechanism is fixedly connected with the second supporting beams.

10. A method for detaching a shaft sleeve is characterized in that: the detachment method using the detachment apparatus of any one of claims 1 to 9, the detachment method comprising the steps of:

according to the position height of the accessory to be detached, controlling the lifting mechanism to drive the supporting frame body and the clamping jaw mechanism to rise to a required height position, and controlling the clamping jaw driving assembly to drive each movable clamping jaw to slide outwards to open;

according to the inclination angle of the accessory to be detached, the rotary driving assembly is controlled to drive the clamping jaw mechanism to rotate, so that the clamping jaw mechanism is parallel to the accessory to be detached;

the clamping jaw driving assembly is controlled to drive each movable clamping jaw to inwards slide and clamp the sleeve of the fitting, and then the movable end of the shaft body pushing assembly is controlled to extend out and push the shaft body of the fitting, so that the sleeve is slowly moved and separated from the shaft body.