CN211889746U

CN211889746U - Bushing withdrawing device

Info

Publication number: CN211889746U
Application number: CN202020077425.3U
Authority: CN
Inventors: 陈旭臻; 张焱钊; 原旭明; 唐学艳; 朱向阳; 王川川
Original assignee: Liuzhou Wuling Automobile Industry Co Ltd; Guangxi Automobile Group Co Ltd
Current assignee: Liuzhou Wuling Automobile Industry Co Ltd; Liuzhou Wuling Motors Co Ltd; Guangxi Automobile Group Co Ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-10
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a bush withdraws from equipment, include: the positioning tool is used for positioning the workpiece provided with the bushing; and the withdrawing mechanism comprises a withdrawing rod and a lifting component, wherein the withdrawing rod is arranged on the lifting component and can lift along with the lifting component. When the circumstances such as bush pressure equipment angle is unqualified or bush damage appear, can carry the work piece that has unqualified bush extremely the utility model provides a bush withdraws from equipment to fix this work piece by the location frock, then, can order about through elevating part and withdraw from the pole and carry out the displacement, withdraw from in order to with unqualified bush from the work piece, later, rethread press fitting equipment to the bush install again can, and need not to scrap whole work piece and handle, this all has positive meaning to reduction in production cost, reduction disability rate etc..

Description

Bushing withdrawing device

Technical Field

The utility model relates to a tooling equipment technical field, concretely relates to bush withdraws from equipment.

Background

At present, the application to the sub vehicle frame in the automobile chassis design increases gradually, and sub vehicle frame and automobile body carry out transitional coupling through the bush, and the bush is interference fit with the sub vehicle frame, and when the installation, accessible pressure equipment machine impresses the bush in the mounting hole of sub vehicle frame, if the bush pressure equipment angle is unqualified or the bush damages the wait condition, current scheme generally is directly scrapped the processing to the sub vehicle frame that has unqualified bush, causes serious wasting of resources.

Therefore, how to provide a solution to overcome the above-mentioned drawbacks remains a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bush withdraws from equipment can withdraw from unqualified bush to avoid directly scrapping whole work piece, and the wasting of resources that leads to from this.

In order to solve the technical problem, the utility model provides a bush withdraws from equipment, include: the positioning tool is used for positioning the workpiece provided with the bushing; and the withdrawing mechanism comprises a withdrawing rod and a lifting component, wherein the withdrawing rod is arranged on the lifting component and can lift along with the lifting component.

When the circumstances such as bush pressure equipment angle is unqualified or bush damage appear, can carry the work piece that has unqualified bush extremely the utility model provides a bush withdraws from equipment to fix this work piece by the location frock, then, can order about through elevating part and withdraw from the pole and carry out the displacement, withdraw from in order to with unqualified bush from the work piece, later, rethread press fitting equipment to the bush install again can, and need not to scrap whole work piece and handle, this all has positive meaning to reduction in production cost, reduction disability rate etc..

Optionally, the location frock includes portable location platform and locating piece, the locating piece is equipped with prevents changeing the constant head tank, the work piece install in portable location platform, when withdrawing from the operation, the bush installation department of work piece is located prevent changeing in the constant head tank.

Optionally, the positioning device further comprises a fixed positioning table, and the positioning block is mounted on the fixed positioning table.

Optionally, the movable positioning table and the fixed positioning table are both provided with positioning components for fixing the workpiece.

Optionally, the positioning component includes a positioning pressing plate and a supporting member, one end of the positioning pressing plate is a fixed end, the other end of the positioning pressing plate is a press-fit end, and the positioning pressing plate is used for contacting with the workpiece, the supporting member is supported by the positioning pressing plate, and the supporting position is located between the fixed end and the press-fit end

Optionally, the positioning tool further comprises a positioning rod, the workpiece is provided with a hole-shaped or groove-shaped inserting positioning portion, and the positioning rod can be inserted into the inserting positioning portion.

Optionally, the positioning tool further comprises a transverse and longitudinal shifting mechanism, and the movable positioning table is mounted on the transverse and longitudinal shifting mechanism.

Optionally, the transverse and longitudinal displacement mechanism includes a transverse displacement table body and a longitudinal displacement table body, the longitudinal displacement table body is mounted on the transverse displacement table body and can perform transverse displacement along the transverse displacement table body, and the movable positioning table is mounted on the longitudinal displacement table body and can perform longitudinal displacement along the longitudinal displacement table body.

Alternatively, the movable positioning table includes a table base portion attached to the lateral-longitudinal displacement mechanism and a turntable portion attached to the table base portion and rotatable relative to the table base portion.

Optionally, the device further comprises a frame, the positioning tool and the withdrawing mechanism are mounted on the frame, and walking wheels are further mounted at the lower end of the frame.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a liner withdrawal apparatus provided in the present invention;

fig. 2 is a top view of fig. 1.

The reference numerals in fig. 1-2 are illustrated as follows:

1 positioning tool, 11 movable positioning table, 111 base, 112 turntable part, 12 positioning block, 121 anti-rotation positioning groove, 13 fixed positioning table, 14 positioning part, 141 positioning pressing plate, 142 supporting piece, 15 positioning rod, 16 transverse and longitudinal displacement mechanism, 161 transverse displacement table body and 162 longitudinal displacement table body;

2 a withdrawing mechanism, 21 a lifting component and 22 a manual operation part;

3, a frame and 31 running wheels;

and A, workpiece.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view of a specific embodiment of a liner ejecting apparatus according to the present invention, and fig. 2 is a top view of fig. 1.

As shown in fig. 1 and 2, the utility model provides a bushing withdrawing device, which comprises: the positioning tool 1 is used for positioning a workpiece A provided with a lining; the eject mechanism 2 includes an eject lever (not shown) attached to the lifting member 21 and capable of being lifted by the lifting member 21, and a lifting member 21.

When the circumstances such as bush pressure equipment angle is unqualified or bush damage appear, can carry the work piece A that has unqualified bush extremely the utility model provides a bush withdraws from equipment to fix this work piece A by location frock 1, then, can order about through lifting unit 21 and withdraw from the pole and carry out the displacement, in order to withdraw from work piece A with unqualified bush, later, rethread press equipment to the bush install again can, and need not to scrap whole work piece A and handle, this all has positive meaning to reduction in production cost, reduction disability rate etc..

The direction of the withdrawing rod for driving the bush to be separated from the workpiece A can be from bottom to top or from top to bottom, and can be determined by combining actual conditions. Taking the bottom-up detachment mode as an example, during the withdrawal operation, the lifting member 21 may drive the withdrawal rod to move upward and act on the bush, so as to eject the bush.

The lifting member 21 may be an automatic lifting member or a manual lifting member, and of course, the structure of the lifting member is common in the prior art regardless of the form of the lifting member, and will not be described in detail herein. In the embodiment of the drawings, the lifting member 21 may be a manual lifting member, and in this case, a manual operation part 22 may be further provided to operate the lifting member 21.

Location frock 1 can be including portable location platform 11 and locating piece 12, work piece A can install in portable location platform 11, and can carry out the displacement along with portable location platform 11, so that the relative position of withdrawing from mechanism 2 of adjustment work piece A, locating piece 12 can be equipped with prevents changeing constant head tank 121, when withdrawing from the operation, work piece A's bush installation department can be located and prevent changeing constant head tank 121, can avoid rocking of bush installation department to a great extent, and from this and to withdrawing from the adverse effect that operation stability caused. The bush mounting portion is a portion of the workpiece a to which the bush is mounted.

It can be understood that the positioning tool 1 for installing the workpiece a may also adopt a fixed positioning table, which can also satisfy the technical effect of fixing the workpiece a. And adopt aforementioned portable location platform 11 to install work piece A, then can adapt to the operation to the work piece A of different structures, different models better and handle, more can satisfy the requirement of flexible production, be the utility model discloses the preferred scheme of embodiment.

The positioning block 12 may be mounted on a fixed component, for example, a fixed positioning table 13 may be further provided, the positioning block 12 may be mounted on the fixed positioning table 13, and the fixed positioning table 13 and the movable positioning table 11 may be relatively independently provided. Of course, the positioning block 12 may be disposed on other fixed components, such as the frame 3 described later.

The movable positioning table 11 and the fixed positioning table 13 may be provided with positioning members 14 for fixing the workpiece a.

In a specific embodiment, the positioning component 14 may include a positioning pressing plate 141 and a supporting component 142, one end of the positioning pressing plate 141 is a fixed end and may be fixed by a connector in the form of a screw, a bolt, or the like, the other end is a pressing end and is used for contacting with the workpiece a to press the workpiece a, the supporting component 142 and the positioning pressing plate 141 may be supported, and the supporting position may be located between the fixed end and the pressing end.

The structural form of the supporting member 142 may be various, as long as the function of supporting the positioning pressing plate 141 can be achieved. For example, the supporting member 142 may be a Y-shaped member, in which case, an upper fork of the Y-shaped member may be used to support the positioning pressing plate 141; alternatively, the supporting member 142 may be a plate or a block, and a V-shaped or U-shaped groove may be formed thereon to support the positioning pressing plate 141 through the corresponding groove.

It should be noted that the above-mentioned positioning component 14 including the positioning pressing plate 141 and the supporting member 142 is only an exemplary solution of the embodiment of the present invention, and cannot be taken as a limitation to the implementation range of the bushing ejecting apparatus provided by the present invention, and the positioning component 14 may also adopt other structural forms if the function is satisfied, for example, the positioning component 14 may also include only the above-mentioned positioning pressing plate 141.

The embodiment of the utility model provides a do not inject the quantity and the mounted position of the locating component 14 that each location bench set up, locating component 14 quantity can be one, also can be a plurality of, and the mounted position of each locating component 14 then can be adjusted according to actual need, can understand, and the purpose of foretell quantity settlement, mounted position adjustment all lies in realizing the reliable fixed of work piece A.

The positioning fixture 1 may further include a positioning rod 15, the workpiece a may be provided with a hole-shaped or groove-shaped insertion positioning portion, and the positioning rod 15 may be inserted into the insertion positioning portion to cooperate with the anti-rotation positioning groove 121 and the positioning component 14 to fix the workpiece a together. Similar to the positioning component 14, the embodiment of the present invention does not limit the number and the installation position of the positioning rods 15, and can be determined according to actual situations.

With continued reference to fig. 2, the positioning tool 1 may further include a transverse and longitudinal shifting mechanism 16, and the movable positioning stage 11 may be mounted on the transverse and longitudinal shifting mechanism 16 to realize the displacement of the movable positioning stage 11 in the transverse and longitudinal directions. Here, the definitions of "lateral direction" and "longitudinal direction" may refer to fig. 2, where the left-right direction in fig. 2 is the lateral direction and the up-down direction is the longitudinal direction, but of course, the left-right direction may be the longitudinal direction and the up-down direction may be the lateral direction.

Specifically, the lateral/longitudinal displacement mechanism 16 may include a lateral movement stage 161 and a longitudinal movement stage 162, the longitudinal movement stage 162 may be attached to the lateral movement stage 161 so as to be laterally displaceable along the lateral movement stage 161, and the movable positioning stage 11 may be attached to the longitudinal movement stage 162 so as to be longitudinally displaceable along the longitudinal movement stage 162.

The lateral moving table body 161 and the longitudinal moving table body 162, and the movable positioning table 11 and the lateral moving table body 161 can be respectively provided with a shifting matching structure, the shifting matching structure can be a matching structure of a sliding rail and a sliding groove, a matching structure of a pulley and a sliding rail, a matching structure of a gear and a rack, and the like, and in fact, no matter what type of shifting matching structure is adopted, the shifting matching structure can be realized only if the transverse and longitudinal displacement of the movable positioning table 11 is realized.

It is to be understood that, in addition to the above-mentioned solutions, a solution in which the movable positioning table 11 is mounted on the lateral sliding table 161 and the lateral sliding table 161 is mounted on the longitudinal sliding table 162 may also be adopted, and the principle of this solution is similar to that described above, and will not be described repeatedly here.

The movable positioning table 11 may include a table base 111 and a turntable portion 112, the table base 111 may be mounted to the traverse table body 161 and may be laterally displaced with respect to the traverse table body 161, and the turntable portion 112 may be mounted to the table base 111 and may be rotated with respect to the table base 111 to adjust the position of the workpiece a in the circumferential direction, as an example in the drawings.

The above-described lateral/longitudinal displacement mechanism 16 and the turret portion 112 may be manually operated members, i.e., members that can be manually operated by a field worker to perform displacement or rotation; alternatively, the above-described lateral/longitudinal displacement mechanism 16 and the turntable unit 112 may be automated devices, and in this case, driving means may be provided for these components, and the driving means for the lateral/longitudinal displacement mechanism 16 may be a member capable of generating linear displacement, such as an air cylinder, a hydraulic cylinder, or a combination structure of a motor and a screw or a rack and pinion, and the driving means for the turntable unit 112 may be a motor.

Further, can also include frame 3, location frock 1, withdrawing mechanism 2 all can be installed in frame 3, and the lower tip of frame 3 can also be installed and walk road wheel 31 to adjust as required the utility model provides a bush withdraws from the service position of equipment, like this, this bush withdraws from the mobility of equipment is stronger.

The walking wheels 31 may be provided with driving components or not, and when not provided, the field workers are required to push the frame 3, and the mounting structure between the walking wheels 31 and the frame 3 is not limited herein, and the prior art can be combined specifically.

It should be emphasized, although the utility model provides a bush withdraws from the design of equipment is originally intended to be to the high problem of sub vehicle frame disability rate, but its application is not restricted to the automobile field at sub vehicle frame place, and in fact, in similar scene, the utility model provides a bush withdraws from equipment all can be suitable for, that is to say, work piece A mentioned herein does not necessarily mean the sub vehicle frame, also can be for other products of installing the bush.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A liner ejection apparatus, comprising:

the positioning tool (1) is used for positioning a workpiece (A) provided with a lining;

and the withdrawing mechanism (2) comprises a withdrawing rod and a lifting component (21), wherein the withdrawing rod is arranged on the lifting component (21) and can lift along with the lifting component (21).

2. The bushing withdrawing device according to claim 1, wherein the positioning tool (1) comprises a movable positioning table (11) and a positioning block (12), the positioning block (12) is provided with an anti-rotation positioning groove (121), the workpiece (A) is mounted on the movable positioning table (11), and during withdrawing operation, a bushing mounting portion of the workpiece (A) is located in the anti-rotation positioning groove (121).

3. A liner withdrawal apparatus according to claim 2, further comprising a fixed positioning table (13), the positioning block (12) being mounted to the fixed positioning table (13).

4. A liner withdrawal apparatus according to claim 3, wherein the movable positioning stage (11), the stationary positioning stage (13) are each provided with a positioning member (14) for fixing the workpiece (a).

5. The liner withdrawal apparatus according to claim 4, wherein the positioning member (14) comprises a positioning pressing plate (141) and a supporting member (142), one end of the positioning pressing plate (141) is a fixed end, the other end is a pressing end for contacting the workpiece (A), and the supporting member (142) is supported by the positioning pressing plate (141) at a supporting position between the fixed end and the pressing end.

6. The bushing withdrawing device according to claim 1, wherein the positioning tool (1) further comprises a positioning rod (15), the workpiece (A) is provided with a hole-shaped or groove-shaped inserting positioning portion, and the positioning rod (15) can be inserted into the inserting positioning portion.

7. The liner withdrawal apparatus according to any of claims 2 to 5, wherein the positioning tool (1) further comprises a lateral-longitudinal displacement mechanism (16), and the movable positioning table (11) is mounted on the lateral-longitudinal displacement mechanism (16).

8. The liner eject apparatus according to claim 7, wherein the lateral-longitudinal displacement mechanism (16) includes a traverse table body (161) and a longitudinal-displacement table body (162), the longitudinal-displacement table body (162) being mounted to the traverse table body (161) and being laterally displaceable along the traverse table body (161), the movable positioning table (11) being mounted to the longitudinal-displacement table body (162) and being longitudinally displaceable along the longitudinal-displacement table body (162).

9. The liner ejection apparatus according to claim 7, wherein the movable positioning table (11) includes a table base (111) and a turntable portion (112), the table base (111) being mounted to the lateral-to-longitudinal displacement mechanism (16), the turntable portion (112) being mounted to the table base (111) and being rotatable relative to the table base (111).

10. The bushing withdrawing device according to any one of claims 1 to 6, further comprising a frame (3), wherein the positioning tool (1) and the withdrawing mechanism (2) are both mounted on the frame (3), and a traveling wheel (31) is further mounted at the lower end of the frame (3).