CN114034553B

CN114034553B - Automobile bumper detection tool

Info

Publication number: CN114034553B
Application number: CN202210014408.9A
Authority: CN
Inventors: 陈海洪; 冯建军; 宋海波
Original assignee: Shenmo Nantong Machinery Technology Co ltd
Current assignee: Shenmo Nantong Machinery Technology Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-04-01
Anticipated expiration: 2042-01-07
Also published as: CN114034553A

Abstract

The invention relates to the technical field of bumper detection, and discloses an automobile bumper detection tool, which comprises a mounting plate, wherein a sliding groove is formed in the middle of the mounting plate, sliding blocks are slidably connected to the front side and the rear side of the sliding groove, the upper portion of each sliding block is rotatably connected with the lower end of a corresponding supporting rod, the upper end of each supporting rod is rotatably connected with the front end and the rear end of the lower surface of a corresponding supporting plate, sliding plates which are slidably connected with the mounting plate are uniformly distributed on the two sides of the sliding groove, a fixing support is arranged on the upper surface of each sliding plate, a plurality of ejector rods which are slidably connected with the fixing support are uniformly distributed on the upper surface of each fixing support, a fixing seat is arranged at the upper end of each ejector rod, a guide wheel is rotatably connected to the upper portion of each fixing seat, and guide rods are slidably connected to the front end and the rear end of each sliding plate. The invention is suitable for an automobile bumper detection tool, and the asymmetric bumper can be fixed by arranging a plurality of groups of sliding plates capable of moving up and down and arranging a plurality of ejector rods capable of moving up and down on each sliding plate.

Description

Automobile bumper detection tool

Technical Field

The invention relates to the technical field of bumper detection, in particular to an automobile bumper detection tool.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body. The front and rear bumpers of the sedan car of today are required to be harmonious and unified with the shape of the car body and to be light in weight in itself, besides maintaining the original protection function. And some bumpers need to be customized for personalized setting, and are served for faster speed on the premise of ensuring the strength.

When carrying out intensity test to whole car, the bumper also need carry out intensity test or surface mounting's test after the completion of making, just need fix the bumper this moment, also realize fixing of bumper through the frock, but some fixed frocks that have now all are the symmetry setting, this leads to fixing at some special-shaped bumpers, or some bumpers need set to inclination and be used for the test, regular detection frock just can't be stably fixed this moment, consequently need set up the frock pertinence again.

Disclosure of Invention

The invention provides an automobile bumper detection tool, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a vehicle bumper detection tool comprises a mounting plate, wherein a sliding groove is arranged in the middle of the mounting plate, sliding blocks are slidably connected with the front side and the rear side of the sliding groove, the upper part of each sliding block is rotatably connected with the lower end of a supporting rod, the upper end of each supporting rod is rotatably connected with the front end and the rear end of the lower surface of a supporting plate, sliding plates which are slidably connected with the mounting plate are uniformly distributed on the two sides of the sliding groove, a fixing support is arranged on the upper surface of each sliding plate, a plurality of ejector rods which are slidably connected with the fixing support are uniformly distributed on the upper surface of the fixing support, a fixing seat is arranged at the upper end of each ejector rod, a guide wheel is rotatably connected with the upper part of the fixing seat, the front end and the rear end of each sliding plate are slidably connected with guide rods, the upper ends of the two guide rods on the front side and the rear side are connected with the two ends of a pull rope, the lower end of each guide rod is fixedly connected with a push plate, a rotating seat is arranged in the middle of the lower surface of the sliding plate and is rotatably connected with a rotating handle matched with the push plate, and a second fixing plate is arranged on the front side of the mounting plate, and the middle part of the second fixing plate is in threaded connection with a second screw rod matched with the sliding plate.

As a preferred technical scheme of the invention, the middle part of the supporting plate is rotatably connected with the middle part of the rotating shaft, and the upper end of the rotating shaft is fixedly connected with the tray.

As a preferable technical scheme of the invention, the middle part of the lower surface of the mounting plate is provided with a first fixing plate, the first fixing plate is rotatably connected with a first screw rod, and the first screw rod is in threaded connection with the lower end of the sliding block.

As a preferable technical scheme of the invention, the front side and the rear side of the middle part of the mounting plate are respectively provided with a first fixing plate, the middle part of the first fixing plate is rotatably connected with the front end and the rear end of a first screw rod, and the front side and the rear side of the first screw rod are provided with threads with opposite rotation directions.

As a preferable technical solution of the present invention, a damping block is provided between the sliding plate and the mounting plate.

As a preferred technical scheme of the invention, the lower end of the ejector rod is provided with an ejector head which is made of flexible materials.

As a preferred technical scheme of the invention, the middle part of the outer side of the guide wheel is provided with a limit groove matched with the pull rope, and the pull rope is made of elastic materials.

As a preferable technical scheme of the invention, a second spring is arranged between the fixed seat and the sliding plate, the second spring is sleeved outside the ejector rod, and the second spring is in a compressed state.

As a preferable technical solution of the present invention, a first spring is disposed between the push plate and the sliding plate, the first spring is sleeved outside the guide rod, and the first spring is in a stretched state.

As a preferable technical scheme of the invention, the surface of the rotating handle contacted with the push plate is a plane.

The invention has the following advantages:

the invention is suitable for an automobile bumper detection tool, and the device can fix asymmetric bumpers by arranging a plurality of groups of sliding plates capable of moving up and down and arranging a plurality of ejector rods capable of moving up and down on each sliding plate, and the bumpers can be obliquely fixed on the device, so that the device can adapt to different detection requirements to automatically adjust the angle of the bumpers, the angle requirement on the detection device is reduced, and the subsequent detection work is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automobile bumper detection tool.

Fig. 2 is a front view of an automobile bumper detection tool.

Fig. 3 is a schematic structural diagram of a support plate in an automobile bumper detection tool.

Fig. 4 is a front view of fig. 3.

Fig. 5 is a schematic structural view of a sliding plate in the automobile bumper detection tool.

Fig. 6 is a front view of fig. 5.

Fig. 7 is a schematic structural diagram of the matching of a pull rope and a guide wheel in the automobile bumper detection tool.

Fig. 8 is a partially enlarged view of a in fig. 7.

In the figure: 1. mounting a plate; 2. a damping block; 3. a sliding plate; 4. a chute; 5. a slider; 6. a support bar; 7. a support plate; 8. a tray; 9. a rotating shaft; 10. a first fixing plate; 11. a first lead screw; 12. a guide bar; 13. fixing a bracket; 14. pulling a rope; 15. a first spring; 16. pushing the plate; 17. rotating the handle; 18. a rotating seat; 19. a second lead screw; 20. a second fixing plate; 21. ejecting the head; 22. a top rod; 23. a second spring; 24. a fixed seat; 25. a guide wheel; 26. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In one embodiment, please refer to fig. 1-8, a bumper detection tool for an automobile includes a mounting plate 1, a sliding groove 4 is disposed in the middle of the mounting plate 1, sliding blocks 5 are slidably connected to the front and rear sides of the sliding groove 4, the upper portion of the sliding block 5 is rotatably connected to the lower end of a supporting rod 6, the upper end of the supporting rod 6 is rotatably connected to the front and rear ends of the lower surface of a supporting plate 7, a first fixing plate 10 is disposed in the middle of the lower surface of the mounting plate 1, the first fixing plate 10 is rotatably connected to a first lead screw 11, and the first lead screw 11 is in threaded connection with the lower end of the sliding block 5. Both sides all are equipped with first fixed plate 10 around the mounting panel 1 middle part, and both ends around first lead screw 11 are connected in the middle part rotation of first fixed plate 10, and both sides are equipped with the opposite screw thread of direction of turning around first lead screw 11. Because both sides have set up the opposite screw of direction of rotation around first lead screw 11, consequently when first lead screw 11 rotated, two sliders 5 were close to each other and move or keep away from the removal each other to make slider 5 promote backup pad 7 through bracing piece 6 and reciprocate, realize the preliminary support effect to the bumper through backup pad 7. Sliding plates 3 which are connected with the mounting plate 1 in a sliding mode are uniformly distributed on two sides of the sliding groove 4, a damping block 2 is arranged between the sliding plates 3 and the mounting plate 1, the vertical height of the sliding plates 3 needs to be adjusted in advance when a bumper is initially mounted, at the moment, in order to avoid the sliding plates 3 falling to the bottom of the device under the action of gravity, the damping block 2 is arranged between the sliding plates 3 and the mounting plate 1, the sliding plates 3 can move up and down through the damping block 2 and can be fixed at the position when not being subjected to external force after the sliding plates are moved, a fixed support 13 is arranged on the upper surface of the sliding plates 3, a plurality of ejector rods 22 which are connected with the fixed support 13 in a sliding mode are uniformly distributed on the upper surface of the fixed support 13, the fixed support 13 is U-shaped, and an opening of the fixed support 13 is arranged downwards, so that a cross rod is arranged at the upper end of the fixed support 13 and is connected with the ejector rods 22 in a sliding mode, the upper end of the top rod 22 is provided with a fixed seat 24, the upper part of the fixed seat 24 is rotatably connected with a guide wheel 25, the front end and the rear end of the sliding plate 3 are slidably connected with the guide rods 12, the upper ends of the two guide rods 12 at the front side and the rear side are connected with the two ends of the pull rope 14, the lower end of the guide rods 12 is fixedly connected with a push plate 16, the middle part of the lower surface of the sliding plate 3 is provided with a rotating seat 18, the rotating seat 18 is rotatably connected with a rotating handle 17 matched with the push plate 16, the contact surface of the rotating handle 17 and the push plate 16 is a plane, therefore, when the rotating handle 17 rotates to a vertical state, the plane of the lower surface of the rotating handle 17 can be stably contacted with the push plate 16, at the moment, the rotating handle 17 is clamped between the push plate 16, so that the push plate 16 is stabilized at the lowest position to realize the fixing effect, the front side of the mounting plate 1 is provided with a second fixing plate 20, the middle part of the second fixing plate 20 is in threaded connection with a second lead screw 19 matched with the sliding plate 3, after the vertical height adjustment of the sliding plate 3 is completed, the second lead screw 19 can be screwed, the second lead screw 19 pushes the sliding plate 3 to the rear side, and there is a friction force between the second lead screw 19 and the sliding plate 3, and there is a friction force between the sliding plate 3 and the mounting plate 1, so that the sliding plate 3 can be stably fixed at the height.

In one aspect of this embodiment, the middle portion of the supporting plate 7 is rotatably connected to the middle portion of the rotating shaft 9, and the upper end of the rotating shaft 9 is fixedly connected to the tray 8. The basic supporting effect of bumper can only be realized to backup pad 7, when some bumpers need deflect certain angle and fix, can lead to the friction to appear between bumper and the backup pad 7 if directly rotate the bumper this moment, thereby make the surface of bumper fall lacquer or other damage appear, consequently can set up pivoted tray 8 in the middle part of backup pad 7, the rotation of bumper is realized through the rotation of tray 8, can realize the protection to the bumper on the one hand, simultaneously because the pivoted in-process tray 8 lasts provides the also more laborsaving of holding power.

In one aspect of this embodiment, the lower end of the top rod 22 is provided with a top head 21, and the top head 21 is made of a flexible material. The top 21 is the upper portion that directly pushes up at the bumper, adopts flexible material's top 21 and bumper contact, can avoid the surface of fish tail bumper, and flexible material improves frictional force because deformation can also increase area of contact simultaneously for top 21 and bumper's contact stability more.

In one aspect of this embodiment, the guide wheel 25 is provided with a limiting groove 26 at the outer middle portion thereof for cooperating with the pulling rope 14, and the pulling rope 14 is made of an elastic material. Stay cord 14 needs to be pressed in the top of leading wheel 25, consequently, in order to avoid stay cord 14 and leading wheel 25 to break away from, set up spacing groove 26 in the outside of leading wheel 25, stay cord 14 is arranged in spacing groove 26, thereby the left and right positions of restriction stay cord 14, make stay cord 14 and leading wheel 25 stable contact all the time, adopt elastic material preparation stay cord 14, even if make the thickness about the bumper different, stay cord 14 can guarantee still that ejector pin 22 has sufficient power downwards through the extension of itself or shrink, it also can be stable with the bumper compaction that top 21 also is exactly. A second spring 23 is arranged between the fixed seat 24 and the sliding plate 3, the second spring 23 is sleeved outside the push rod 22, and the second spring 23 is in a compressed state. By arranging the second spring 23 in a compressed state, the second spring 23 can push the ejector rod 22 upwards when not acted by other forces, so that the distance between the ejector head 21 and the sliding plate 3 is in a maximum state, and the bumper can be put in conveniently. A first spring 15 is arranged between the push plate 16 and the sliding plate 3, the first spring 15 is sleeved outside the guide rod 12, and the first spring 15 is in a stretching state. In the same manner as the second spring 23, the guide lever 12 is pulled upward by the first spring 15 in a stretched state, so that the pulling rope 14 is moved upward, and the jack 22 can be moved upward.

In the implementation process, the mounting plate 1 is connected with the related detection device, and the mounting plate 1 and the detection device can be stably fixed in a bolt connection mode, so that the bumper to be detected is connected with the mounting plate 1, and meanwhile, the mounting plate 1 fixed with the bumper is fixed with the detection device after the whole mounting plate 1 is fixed with the bumper, and the actual detection requirement can be selected automatically.

The bumper to be detected is placed on the tray 8, the two ends of the bumper penetrate through a gap between the sliding plates 3 on the two sides and the fixed support 13, the center of the bumper is kept on the tray 8, the bumper can swing back and forth, the angle of the bumper in the horizontal direction can meet the subsequent use requirement, meanwhile, the bumper can swing left and right, in the process of adjusting the left and right height of the bumper, the sliding plates 3 on the two ends can firstly slide up and down, so that the sliding plates 3 can jack up the two ends of the bumper, meanwhile, in order to enable the sliding plates 3 on the two ends to be contacted with the bumper, the first lead screw 11 can be rotated, the first lead screw 11 drives the two sliding blocks 5 to move close to each other, so that the up and down height of the support plate 7 can be freely adjusted, the overall height of the bumper is adjusted, and after the height adjustment is completed, the height of the sliding plate 3 in the middle can be adjusted, so that the upper ends of all the sliding plates 3 are in contact with the lower surface of the bumper, and the middle space of the fixing bracket 13 is set to a sufficient height so that the bumper does not interfere with the fixing bracket 13 in the process of adjusting or placing the bumper, and at this time, after the height adjustment of the sliding plates 3 is completed, the second lead screw 19 can be screwed, and the second lead screw 19 pushes the sliding plates 3 to the rear side, so that the sliding plates 3 are fixed with the mounting plate 1.

The rotating handle 17 is rotated downwards, the rotating handle 17 pushes the push plate 16 downwards until the rotating handle 17 rotates to a vertical state, at this time, the push plate 16 is at the lowest position, the push plate 16 pulls both ends of the pull rope 14 downwards through the guide rod 12, the middle part of the pull rope 14 is in contact with the guide wheels 25, so that the pull rope 14 simultaneously pushes the plurality of guide wheels 25 to simultaneously move downwards, the guide wheels 25 push the ejector 21 downwards through the ejector 22, so that the ejector 21 is tightly pressed on the upper surface of the bumper, and because the upper surface of the bumper is not flat, the heights of the ejectors 22 on the same sliding plate 3 which descend are different at this time, the pull rope 14 can continuously provide clamping force only by ensuring that the guide wheels 25 on the front side and the rear side are lower than the guide wheel 25 on the middle part, as shown in the figure, only by keeping the middle part of the pull rope 14 higher than the two sides, when the guide wheels 25 on the middle part are at the lowest height due to different surfaces, the guide wheel 25 can be supported by setting a cushion block, so that all the jacks 21 have enough pressure to prop against the upper surface of the bumper, thereby completing the fixing processing work of the bumper.

The automobile bumper detection tool is suitable for an automobile bumper detection tool, multiple groups of sliding plates 3 capable of moving up and down are arranged, and each sliding plate 3 is provided with the ejector rods 22 capable of moving up and down, so that an asymmetric bumper can be fixed on the device, the bumper can be obliquely fixed on the device, the device can adapt to different detection requirements to automatically adjust the angle of the bumper, the angle requirement on the detection device is reduced, and subsequent detection work is more convenient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A vehicle bumper detection tool comprises a mounting plate (1), wherein a sliding groove (4) is formed in the middle of the mounting plate (1), sliding blocks (5) are connected to the front side and the rear side of the sliding groove (4) in a sliding mode, the upper portion of each sliding block (5) is rotatably connected with the lower end of a supporting rod (6), the upper end of each supporting rod (6) is rotatably connected with the front end and the rear end of the lower surface of a supporting plate (7), the vehicle bumper detection tool is characterized in that sliding plates (3) which are connected with the mounting plate (1) in a sliding mode are evenly distributed on the two sides of the sliding groove (4), a fixing support (13) is arranged on the upper surface of each sliding plate (3), a plurality of ejector rods (22) which are connected with the fixing support (13) in a sliding mode are evenly distributed on the upper surface of each ejector rod (13), a fixing seat (24) is arranged on the upper end of each ejector rod (22), a guide wheel (25) is rotatably connected with the upper portion of each fixing seat (24), and guide rods (12) are slidably connected with the front end and the rear end of each sliding plate (3), two of front and back both sides the both ends of stay cord (14) are connected to the upper end of guide bar (12), the lower extreme fixed connection push pedal (16) of guide bar (12), the lower surface middle part of sliding plate (3) is equipped with rotates seat (18), rotates seat (18) and rotates and connect with push pedal (16) complex rotation handle (17), the front side of mounting panel (1) is equipped with second fixed plate (20), the middle part threaded connection of second fixed plate (20) and sliding plate (3) complex second lead screw (19).

2. The automobile bumper detection tool according to claim 1, wherein the middle of the support plate (7) is rotatably connected with the middle of the rotating shaft (9), and the upper end of the rotating shaft (9) is fixedly connected with the tray (8).

3. The automobile bumper detection tool according to claim 1, wherein a first fixing plate (10) is arranged in the middle of the lower surface of the mounting plate (1), the first fixing plate (10) is rotatably connected with a first screw rod (11), and the first screw rod (11) is in threaded connection with the lower end of the sliding block (5).

4. The automobile bumper detection tool according to claim 3, wherein first fixing plates (10) are arranged on the front side and the rear side of the middle portion of the mounting plate (1), the middle portion of each first fixing plate (10) is rotatably connected with the front end and the rear end of each first screw rod (11), and threads with opposite rotation directions are arranged on the front side and the rear side of each first screw rod (11).

5. The automobile bumper detection tool according to claim 1, characterized in that a damping block (2) is arranged between the sliding plate (3) and the mounting plate (1).

6. The automobile bumper detection tool according to claim 1, wherein a top head (21) is arranged at the lower end of the ejector rod (22), and the top head (21) is made of a flexible material.

7. The automobile bumper detection tool according to claim 1, wherein a limiting groove (26) matched with the pull rope (14) is formed in the middle of the outer side of the guide wheel (25), and the pull rope (14) is made of elastic materials.

8. The automobile bumper detection tool according to claim 1, wherein a second spring (23) is arranged between the fixed seat (24) and the sliding plate (3), the second spring (23) is sleeved outside the ejector rod (22), and the second spring (23) is in a compressed state.

9. The automobile bumper detection tool according to claim 1 or 8, wherein a first spring (15) is arranged between the push plate (16) and the sliding plate (3), the first spring (15) is sleeved outside the guide rod (12), and the first spring (15) is in a stretching state.

10. The automobile bumper detection tool as claimed in claim 1, wherein the contact surface of the rotating handle (17) and the push plate (16) is a plane.