CN213647158U

CN213647158U - Supporting and clamping tool for grinding sheet metal part of automobile body

Info

Publication number: CN213647158U
Application number: CN202022250006.8U
Authority: CN
Inventors: 王�锋; 吴敏
Original assignee: Anhui Ruizhi Metal Technology Co ltd
Current assignee: Anhui Ruizhi Metal Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-09
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a supporting and clamping tool for grinding sheet metal parts of automobile bodies, which comprises a bottom plate, a supporting mechanism and a clamping mechanism, wherein the supporting mechanism is arranged in the middle of the top end of the bottom plate, and the clamping mechanism is arranged at the peripheral edge of the top end of the bottom plate; the supporting mechanism comprises a fixing sleeve, a supporting column, a first pressure spring and a supporting block, the supporting column is inserted at the top of the fixing sleeve, the first pressure spring is arranged in a sliding cavity of the fixing sleeve, and the supporting block is arranged at the top end of the supporting column; clamping mechanism includes first cylinder, second cylinder and clamping component, and first cylinder is installed at the edge all around on bottom plate top, and the tailpiece of the piston rod portion of first cylinder is connected with the lifter plate, and the second cylinder is installed on the top of lifter plate, and the tailpiece of the piston rod portion of second cylinder is just articulated with clamping component towards the inboard of bottom plate. The utility model discloses it is poor to the fixed effect of automobile body sheet metal component, and the poor scheduling problem of anchor clamps frock commonality improves, the utility model has the advantages of fixed effectual, the commonality is strong to automobile body sheet metal component.

Description

Supporting and clamping tool for grinding sheet metal part of automobile body

Technical Field

The utility model relates to an automobile body sheet metal component processing technology field especially relates to an automobile body sheet metal component coping is with supporting clamping frock.

Background

Automobile body sheet metal component is the important component of car, and automobile body sheet metal component adds man-hour and generally need cut unloading and stamping forming, and automobile body sheet metal component is after the machine-shaping, and its surface and limit portion generally can produce the burr, consequently need carry out coping processing to the automobile body sheet metal component after the shaping.

In the prior art, when the sheet metal part of the automobile body is ground, one is to directly place the sheet metal part of the automobile body on a base plate, then the grinding is carried out, the sheet metal part of the automobile body cannot be well fixed, the sheet metal part is easy to move during the grinding, the grinding accuracy is influenced, and the other is to clamp the sheet metal part of the automobile body through a clamp tool.

To above technical problem, the utility model discloses a tight frock is pressed from both sides with supporting to car body sheet metal component coping, the utility model has the advantages of fixed effectual, the accuracy that improves the coping, the commonality is good to car sheet metal component.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art not enough, provide a tight frock is pressed from both sides with supporting to car body sheet metal component coping to solve among the prior art can not carry out fine fixing to car body sheet metal component when carrying out the coping of car body sheet metal component, the coping accuracy is low and the technical problem such as the commonality of anchor clamps frock is poor, the utility model has the advantages of fixed effectual, the accuracy that improves the coping, the commonality is good to car sheet metal component.

The utility model discloses a following technical scheme realizes: the utility model discloses a supporting and clamping tool for grinding sheet metal parts of automobile bodies, which comprises a bottom plate, a supporting mechanism and a clamping mechanism, wherein the supporting mechanism is arranged in the middle of the top end of the bottom plate, and the clamping mechanism is arranged at the peripheral edge of the top end of the bottom plate; four corners of the bottom end of the bottom plate are respectively provided with an upright post; the supporting mechanism comprises a fixing sleeve, a supporting column, a first pressure spring and a supporting block, the fixing sleeve is fixedly installed in the middle of the top end of the bottom plate, a sliding cavity is formed in the fixing sleeve, a jack is formed in the top end of the fixing sleeve and communicated with the sliding cavity, the diameter of the jack is smaller than that of the sliding cavity, the bottom of the supporting column is inserted into the sliding cavity through the jack, a limiting block is arranged at the bottom end of the supporting column, the side wall of the limiting block is attached to the inner wall of the sliding cavity, the first pressure spring is arranged in the sliding cavity and located at the bottom of the limiting; clamping mechanism includes first cylinder, second cylinder and clamping unit, first cylinder fixed mounting is at the edge all around on bottom plate top, the tailpiece of the piston rod portion of first cylinder upwards is connected with the lifter plate, the horizontal fixed mounting of second cylinder is on the top of lifter plate, the tailpiece of the piston rod portion of second cylinder all faces the inboard of bottom plate, clamping unit includes the U-shaped holder, the clamp splice, draw post and second pressure spring, the U-shaped holder articulates at the tailpiece of the piston rod portion of second cylinder, and the opening direction of U-shaped holder is towards the inboard of bottom plate, the clamp splice setting is in the inside of U-shaped holder, the bottom of drawing the post is run through the top and the clamp splice fixed connection of U-shaped holder downwards, the second pressure spring suit is on drawing the post, and the second pressure spring is located between the top of clamp splice and U-shaped holder.

Further, adjust for the angle to the U-shaped holder that can be fine, thereby the limit portion of the tight automobile body sheet metal component of different shapes of clamp that can be better, the piston rod tip of second cylinder is provided with the articulated seat of U-shaped, the opening direction of the articulated seat of U-shaped is towards the U-shaped holder, be provided with articulated piece on the relative lateral wall of the articulated seat of U-shaped holder and U-shaped, articulated piece can rotate the tip that articulates at the articulated seat of U-shaped through the round pin bolt, the tip spiro union of round pin bolt has lock nut.

Further, for better supporting the automobile sheet metal part from the bottom of the automobile body sheet metal part, the number of the supporting mechanisms is not less than three, and the supporting mechanisms are not less than three and distributed on a plane.

Further, in order to place the automobile sheet metal part to be polished and improve polishing efficiency, a partition plate is arranged on the inner side of the stand column.

Furthermore, in order to facilitate pulling the pull column, a pull ring is arranged at the top end of the pull column.

Further, for better protecting automobile body sheet metal parts, the top end of the supporting block is provided with a first rubber pad.

Further, for better protecting automobile body sheet metal parts, second rubber pads are arranged on the bottom ends of the clamping blocks and the top wall of the bottom of the U-shaped clamping seat.

Further, in order to move the supporting and clamping tool, the bottom end of the upright post is provided with a brake universal wheel.

The utility model has the advantages of it is following:

(1) the utility model discloses a set up the supporting mechanism in the middle part of bottom plate top, set up clamping mechanism at the edge all around of bottom plate top to can be better support the automobile body sheet metal component and press from both sides tightly, place the condition that the automobile body sheet metal component appears moving in the process of coping, improve the accuracy of coping;

(2) the utility model discloses in, support column among the supporting mechanism can stretch out and draw back from top to bottom, and the position and the angle of the U-shaped holder among the clamping mechanism can be adjusted to be convenient for support the automobile body sheet metal component of different shape sizes and press from both sides tightly, thereby improved the commonality that supports the tight frock of clamp, reduce cost.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic structural view of a support mechanism;

FIG. 3 is a schematic view of a hinge structure of a second cylinder and a clamping assembly;

fig. 4 is a top view of the connection structure of the U-shaped hinge seat and the clamping assembly.

In the figure: 1. a base plate; 11. a column; 111. braking the universal wheel; 2. a support mechanism; 21. fixing a sleeve; 22. a support pillar; 23. a first pressure spring; 24. a support block; 211. a slide chamber; 212. a jack; 221. a limiting block; 241. a first rubber pad; 3. a clamping mechanism; 31. a first cylinder; 32. a second cylinder; 4. a partition plate; 5. a clamping assembly; 51. a U-shaped holder; 52. a clamping block; 53. pulling the column; 54. a second pressure spring; 6. a lifting plate; 7. a U-shaped hinge seat; 8. a hinged block; 9. a pin; 10. locking the nut; 100. a second rubber pad; 110. and (4) a pull ring.

Detailed Description

The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", "left", "again" etc. indicating directions or position relations are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses a supporting and clamping tool for grinding a sheet metal part of an automobile body, which comprises a bottom plate 1, supporting mechanisms 2 and clamping mechanisms 3, wherein the supporting mechanisms 2 are arranged in the middle of the top end of the bottom plate 1, the number of the supporting mechanisms 3 is not less than three, the not less than three supporting mechanisms 3 are distributed on a plane, and the clamping mechanisms 3 are arranged on the peripheral edge of the top end of the bottom plate 1; four corners of the bottom end of the bottom plate 1 are respectively provided with an upright post 11, the inner sides of the upright posts 11 at the four corners are provided with a partition plate 4, and the bottom ends of the upright posts 11 are respectively provided with a brake universal wheel 111; as shown in fig. 1 and 2, the supporting mechanism 2 includes a fixing sleeve 21, a supporting column 22, a first pressure spring 23 and a supporting block 24, the fixing sleeve 21 is fixedly installed in the middle of the top end of the bottom plate 1, a sliding cavity 211 is arranged inside the fixing sleeve 21, a jack 212 is arranged at the top end of the fixing sleeve 21, the jack 212 is communicated with the sliding cavity 211, the diameter of the jack 212 is smaller than that of the sliding cavity 211, the bottom of the supporting column 22 is inserted into the sliding cavity 211 through the jack 212, a limiting block 221 is arranged at the bottom end of the supporting column 22, the side wall of the limiting block 221 is attached to the inner wall of the sliding cavity 211, the first pressure spring 23 is arranged in the sliding cavity 211 and located at the bottom of the limiting block 221, the supporting block 24 is fixedly installed; as shown in fig. 1, 3 and 4, the clamping mechanism 3 comprises a first cylinder 31, a second cylinder 32 and a clamping assembly 5, the type of the first cylinder 31 is SC63-300, the type of the second cylinder 32 is SC63-400, the first cylinder 31 is fixedly arranged at the peripheral edge of the top end of the bottom plate 1, the end of the piston rod of the first cylinder 31 is upwards connected with the lifting plate 6, the second cylinder 32 is horizontally and fixedly arranged at the top end of the lifting plate 6, the end of the piston rod of the second cylinder 32 faces the inner side of the bottom plate 1, the clamping assembly 5 comprises a U-shaped holder 51, a clamp block 52, a pull column 53 and a second compression spring 54, the U-shaped holder 51 is hinged at the end of the piston rod of the second cylinder 32, and the opening direction of the U-shaped holder 51 faces the inner side of the bottom plate 1, specifically, the end of the piston rod of the second cylinder 32 is provided with the U-shaped holder 7, the opening direction of the U-shaped holder 7 faces the, the side wall of the U-shaped clamping seat 51 opposite to the U-shaped hinging seat 7 is provided with a hinging block 8, the hinging block 8 can be hinged at the end part of the U-shaped hinging seat 7 in a vertical rotating mode through a pin bolt 9, the end part of the pin bolt 9 is in threaded connection with a lock nut 10, the clamping block 52 is arranged inside the U-shaped clamping seat 51, the bottom of the pull column 53 downwards penetrates through the top of the U-shaped clamping seat 51 to be fixedly connected with the clamping block 52, the bottom end of the clamping block 52 and the top wall of the bottom of the U-shaped clamping seat 51 are both provided with a second rubber pad 100, a second pressure spring 54 is sleeved on the pull column 53, the second pressure spring 54 is located between the clamping block 52 and the top of the U-shaped clamping seat 51.

The working principle of the utility model is as follows: during operation, the middle part of the automobile body sheet metal part to be polished is placed at the top end of the supporting mechanism 2, at this time, the supporting column 22 can compress the first pressure spring 23 downwards under the action of the gravity of the automobile body sheet metal part, the first pressure spring 23 can be compressed a plurality of points downwards at the downward sunken position of the bottom of the automobile body sheet metal part, so that the supporting blocks 24 at the top of the supporting column 22 can be tightly propped against the bottom of the automobile body sheet metal part, then, the angle of the U-shaped clamping seat 51 is adjusted according to the inclination angle of the four peripheral parts of the automobile body sheet metal part, during adjustment, the locking nut 10 is loosened, the U-shaped clamping seat 51 is rotated up and down to a proper angle, finally, the locking nut 10 is locked, so as to fix the U-shaped clamping seat 51, the position of the U-shaped clamping seat 51 is adjusted through the first air cylinder 31 and the second air cylinder 32, the pull column 53 is pulled upwards, and when the edge part of the automobile body sheet metal part enters between the clamping block 52 and the bottom of the U, therefore, the clamping blocks 52 downwards clamp the peripheral parts of the automobile body sheet metal parts with the bottoms of the U-shaped clamping seats 51 under the elastic force of the second pressure springs 54, at the moment, the automobile body sheet metal parts are well clamped and fixed, the automobile body sheet metal parts are convenient to grind through the grinding device, and after grinding is finished, the automobile body sheet metal parts are taken down to be ground and processed next.

Claims

1. The supporting and clamping tool for polishing the sheet metal part of the automobile body is characterized by comprising a bottom plate, a supporting mechanism and a clamping mechanism, wherein the supporting mechanism is arranged in the middle of the top end of the bottom plate, and the clamping mechanism is arranged on the peripheral edge of the top end of the bottom plate;

four corners of the bottom end of the bottom plate are respectively provided with an upright post;

the supporting mechanism comprises a fixed sleeve, a supporting column, a first pressure spring and a supporting block, the fixed sleeve is fixedly installed in the middle of the top end of the bottom plate, a sliding cavity is formed in the fixed sleeve, a jack is formed in the top end of the fixed sleeve and is communicated with the sliding cavity, the diameter of the jack is smaller than that of the sliding cavity, the bottom of the supporting column is inserted into the sliding cavity through the jack, a limiting block is arranged at the bottom end of the supporting column, the side wall of the limiting block is attached to the inner wall of the sliding cavity, the first pressure spring is arranged in the sliding cavity and is located at the bottom of the limiting block, and the supporting block is fixedly installed at the top end of the supporting column;

the clamping mechanism comprises a first air cylinder, a second air cylinder and a clamping assembly, the first air cylinder is fixedly arranged on the peripheral edge of the top end of the bottom plate, the end part of a piston rod of the first cylinder is upwards connected with the lifting plate, the second cylinder is horizontally and fixedly arranged at the top end of the lifting plate, the end part of the piston rod of the second cylinder faces the inner side of the bottom plate, the clamping assembly comprises a U-shaped clamping seat, a clamping block, a pull column and a second pressure spring, the U-shaped clamping seat is hinged to the end part of the piston rod of the second cylinder, the opening direction of the U-shaped clamping seat faces the inner side of the bottom plate, the clamping block is arranged in the U-shaped clamping seat, the bottom of the pull column penetrates downwards through the top of the U-shaped clamping seat and is fixedly connected with the clamping block, the second pressure spring is sleeved on the pull column, and the second pressure spring is located between the clamping block and the top of the U-shaped clamping seat.

2. The supporting and clamping tool for grinding the sheet metal part of the automobile body according to claim 1, wherein a U-shaped hinge seat is arranged at the end of the piston rod of the second cylinder, the opening direction of the U-shaped hinge seat faces the U-shaped clamp seat, a hinge block is arranged on the side wall of the U-shaped clamp seat opposite to the U-shaped hinge seat, the hinge block is hinged to the end of the U-shaped hinge seat in a vertically rotatable manner through a pin bolt, and a locking nut is screwed to the end of the pin bolt.

3. The supporting and clamping tool for grinding the sheet metal part of the automobile body according to claim 1, wherein the number of the supporting mechanisms is not less than three, and the not less than three supporting mechanisms are distributed on a plane.

4. The supporting and clamping tool for grinding the sheet metal part of the automobile body according to claim 1, wherein a partition plate is arranged on the inner side of the upright post.

5. The supporting and clamping tool for grinding the sheet metal part of the automobile body according to claim 1, wherein a pull ring is arranged at the top end of the pull column.

6. The supporting and clamping tool for grinding the sheet metal part of the automobile body according to claim 1, wherein a first rubber pad is arranged at the top end of the supporting block.

7. The supporting and clamping tool for grinding the sheet metal part of the automobile body according to claim 1, wherein second rubber pads are arranged on the bottom end of the clamping block and the top wall of the bottom of the U-shaped clamping seat.

8. The supporting and clamping tool for grinding the sheet metal part of the automobile body according to claim 1, wherein the bottom ends of the stand columns are provided with brake universal wheels.