CN214644252U

CN214644252U - Auxiliary positioning device for frame A column

Info

Publication number: CN214644252U
Application number: CN202120784588.XU
Authority: CN
Inventors: 吴云; 杨磊; 苏开瑞
Original assignee: Chengdu Shirun Auto Parts Co ltd
Current assignee: Chengdu Shirun Auto Parts Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-09
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an auxiliary positioning device for a frame A column, which comprises a bottom plate, wherein, both sides of the top part of the bottom plate are fixedly provided with vertical plates, a workbench is fixedly arranged between two groups of vertical plates, both sides of the top part of the workbench are provided with a first arc-shaped clamping jaw and a second arc-shaped clamping jaw, the radians of the first arc-shaped clamping jaw and the second arc-shaped clamping jaw are respectively matched with the radians of the A column, the utility model discloses a moving component, the first arc-shaped clamping jaw and the second arc-shaped clamping jaw are matched for use, the radians of the first arc-shaped clamping jaw and the second arc-shaped clamping jaw are respectively matched with the radians of the A column, the moving component can drive the first arc-shaped clamping jaw and the second arc-shaped clamping jaw to move relatively, the first arc-shaped clamping jaw and the second arc-shaped clamping jaw fix the A column on the workbench, the fixing is accurate and rapid, the positioning is accurate, time-saving and labor-saving, and the movement can not occur, the work efficiency of punching a hole has been improved.

Description

Auxiliary positioning device for frame A column

Technical Field

The utility model relates to a A post location technical field specifically is an auxiliary positioning device for frame A post.

Background

The automobile A column is positioned between the engine compartment and the cockpit, is the main part for supporting the structural strength of the automobile, and can effectively ensure the living space of the cockpit when the automobile collides or rolls.

When the A column is machined at a hole position, the general shape of the A column is mostly a curved column with a radian, an accurate auxiliary positioning device is lacked, the positioning is often inaccurate, the error of the machined hole position is large, when the punch punches a hole, the fixing pressure of the extension plate of the inner plate on the A column is not well adjusted, and in the punching process, the movement can be frequently generated, defective products are machined, materials are wasted, and the working efficiency is reduced. Therefore, an auxiliary positioning device for the frame A column needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary positioning device for frame A post, removal subassembly can drive first arc jack catch and second arc jack catch relative motion, and first arc jack catch and second arc jack catch fix the A post on the workstation, and fixed accurate, rapid, the location is accurate, labour saving and time saving, can not take place to remove, has improved the work efficiency who punches a hole to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary positioning device for a frame A column comprises a bottom plate, wherein vertical plates are fixedly arranged on both sides of the top of the bottom plate, a workbench is fixedly arranged between the two sets of vertical plates, a first arc-shaped clamping jaw and a second arc-shaped clamping jaw are arranged on two sides of the top of the workbench, the radians of the first arc-shaped clamping jaw and the second arc-shaped clamping jaw are respectively matched with the radians of the A column, the two sides of the top of the workbench are respectively provided with a moving component for driving the first arc-shaped clamping jaw and the second arc-shaped clamping jaw to horizontally move, one side of the bottom of the first arc-shaped clamping jaw is connected with a first sliding rod, one end of the first sliding rod penetrates through the workbench and is fixedly connected with a limiting rod, one side of the bottom of the second arc-shaped clamping jaw is connected with a second sliding rod, the bottom of the second sliding rod is connected with an auxiliary positioning assembly, and the top of the auxiliary positioning assembly is provided with a locking assembly for locking the position of the limiting rod.

Preferably, the movable assembly comprises an air cylinder, a guide block and a guide rod, the air cylinder is fixedly installed on one side of the workbench, an output rod of the air cylinder penetrates through the vertical plate and the guide block and is fixedly connected with the top of the workbench in a sliding mode, one end of the guide rod is fixedly connected with one side of the guide block, and the other end of the guide rod is fixedly connected with one side of the first arc-shaped clamping jaw.

Preferably, the first arc-shaped clamping jaw and the second arc-shaped clamping jaw are internally provided with interlayer components, each interlayer component comprises a steel plate and a rubber plate, and the steel plates and the rubber plates are alternately arranged.

Preferably, the auxiliary positioning assembly comprises a limiting block, a first spring and a pressing block, the limiting block is fixedly installed at the bottom of the second sliding rod, the second sliding rod and the limiting block are vertically arranged, the limiting block is arranged to be of an open-ended structure, the first spring is fixedly connected to one side in the limiting block, one side of the pressing block is fixedly connected with one end of the first spring, and the other side of the pressing block is mutually abutted against one end of the limiting block.

Preferably, the locking assembly comprises a connecting plate, a locking rod and a locking block, the connecting plate is fixedly mounted on one side, close to the opening, of the top of the limiting block, the cross section of the connecting plate is of an L-shaped structure, and the bottom end of the locking rod penetrates through the top of the limiting block and is fixedly connected with the locking block.

Preferably, the locking assembly further comprises a second spring, a pull rod, a support plate and a bolt, one end of the second spring is fixedly connected with the top end of the locking rod, the other end of the second spring is fixedly connected with the bottom of the connecting plate, one end of the pull rod penetrates through the connecting plate and the second spring and is fixedly connected with the locking rod respectively, the support plate is fixedly installed on one side of the top of the connecting plate, and one end of the bolt penetrates through the support plate and the pull rod respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up removal subassembly, first arc jack catch and second arc jack catch and cooperate the use, the radian of first arc jack catch and second arc jack catch matches the setting with the radian of A post respectively, the removal subassembly can drive first arc jack catch and second arc jack catch relative motion, first arc jack catch and second arc jack catch fix the A post on the workstation, fixed accurate, rapid, the location is accurate, labour saving and time saving, can not take place to remove, has improved the work efficiency who punches a hole;

2. through setting up first slide bar, the second slide bar, the gag lever post, auxiliary positioning subassembly, gag lever post and locking Assembly cooperation are used, when the removal subassembly can drive first arc jack catch and second arc jack catch relative motion and fixed to the A post, the gag lever post can remove to inside auxiliary positioning subassembly's stopper simultaneously, and lock the gag lever post through locking Assembly, further strengthen the rate of accuracy of location, can not take place to remove, avoid appearing processing out defective products, and waste material has reduced work efficiency's phenomenon.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the first arc-shaped clamping jaw and the second arc-shaped clamping jaw in a top view;

FIG. 3 is a schematic structural view of the auxiliary positioning assembly of the present invention;

fig. 4 is a schematic structural diagram of the cylinder of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a work table; 4. a moving assembly; 5. a cylinder; 6. a guide block; 7. a guide bar; 8. a first arc-shaped jaw; 9. a second arc-shaped jaw; 10. a sandwich component; 11. a steel plate; 12. a rubber plate; 13. a first slide bar; 14. a second slide bar; 15. a limiting rod; 16. an auxiliary positioning assembly; 17. a limiting block; 18. a first spring; 19. briquetting; 20. a locking assembly; 21. a connecting plate; 22. a locking lever; 2201. a locking block; 23. a second spring; 24. a pull rod; 25. a support plate; 26. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary positioning device for a frame A column comprises a bottom plate 1, wherein vertical plates 2 are fixedly arranged on two sides of the top of the bottom plate 1, a workbench 3 is fixedly arranged between the two vertical plates 2, a first arc-shaped clamping jaw 8 and a second arc-shaped clamping jaw 9 are arranged on two sides of the top of the workbench 3, the radians of the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9 are respectively matched with the radian of the A column, moving assemblies 4 for driving the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9 to horizontally move are arranged on two sides of the top of the workbench 3, each moving assembly 4 comprises an air cylinder 5, a guide block 6 and a guide rod 7, the air cylinder 5 is fixedly arranged on one side of the workbench 3, an output rod of the air cylinder 5 penetrates through the vertical plates 2 and is fixedly connected with the guide block 6, the guide block 6 is slidably connected to the top of the workbench 3, one end of the guide rod 7 is fixedly connected with one side of the guide block 6, the other end of the guide rod 7 is fixedly connected with one side of the first arc-shaped clamping jaw 8, the cylinder 5 of the moving assembly 4 is controlled to extend out to drive the guide block 6 and the guide rod 7 to slide and extend out to the middle of the workbench 3 to clamp the A column, and the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9 position and clamp the A column on the workbench 3, so that the fixing is accurate and rapid, the positioning is accurate, the time and the labor are saved, the moving cannot occur, and the working efficiency of punching is improved;

one side of the bottom of the first arc-shaped clamping jaw 8 is connected with a first sliding rod 13, one end of the first sliding rod 13 penetrates through the workbench 3 and is fixedly connected with a limiting rod 15, one side of the bottom of the second arc-shaped clamping jaw 9 is connected with a second sliding rod 14, the bottom of the second sliding rod 14 is connected with an auxiliary positioning component 16, and the top of the auxiliary positioning component 16 is provided with a locking component 20 for locking the position of the limiting rod 15;

interlayer components 10 are arranged inside the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9 respectively, the interlayer components 10 comprise steel plates 11 and rubber plates 12, the steel plates 11 and the rubber plates 12 are alternately arranged, and the damage to the A column due to overlarge rigid collision when the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9 clamp the A column is prevented;

the auxiliary positioning assembly 16 comprises a limiting block 17, a first spring 18 and a pressing block 19, the limiting block 17 is fixedly installed at the bottom of the second sliding rod 14, the second sliding rod 14 and the limiting block 17 are vertically arranged, the limiting block 17 is of a structure with an opening at one end, the first spring 18 is fixedly connected to one side in the limiting block 17, one side of the pressing block 19 is fixedly connected with one end of the first spring 18, the other side of the pressing block 19 is abutted against one end of the limiting rod 15, the first sliding rod 13 drives the limiting rod 15 to move towards the middle of the workbench 3, the second sliding rod 14 drives the auxiliary positioning assembly 16 and the locking assembly 20 to move towards the middle of the workbench 3, and at the moment, the first sliding rod 13 moves into the limiting block 17 of the auxiliary positioning assembly 16;

the locking assembly 20 comprises a connecting plate 21, a locking rod 22 and a locking block 2201, the connecting plate 21 is fixedly arranged on one side, close to the opening, of the top of the limiting block 17, the cross section of the connecting plate 21 is of an L-shaped structure, the bottom end of the locking rod 22 penetrates through the top of the limiting block 17 to be fixedly connected with the locking block 2201, the locking assembly 20 further comprises a second spring 23, a pull rod 24, a supporting plate 25 and a bolt 26, one end of the second spring 23 is fixedly connected with the top end of the locking rod 22, the other end of the second spring 23 is fixedly connected with the bottom of the connecting plate 21, one end of the pull rod 24 penetrates through the connecting plate 21 and the second spring 23 to be fixedly connected with the locking rod 22, the supporting plate 25 is fixedly arranged on one side of the top of the connecting plate 21, one end of the bolt 26 penetrates through the supporting plate 25 and the pull rod 24 respectively, when the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9 position and clamp the A column, the first sliding rod 13 can press the pressing block 19 to compress the first spring 18, at this moment, pull out bolt 26 with locking Assembly 20 from pull rod 24, at this moment, second spring 23 no longer is compressed, and second spring 23 kick-backs and drives locking lever 22 and locking piece 2201 and move down, compresses tightly first slide bar 13 and fixes inside stopper 17, further strengthens the rate of accuracy of location, can not take place to remove, avoids appearing processing out the defective products, extravagant material, has reduced work efficiency's phenomenon.

When the A-pillar clamping device is used, firstly, the A-pillar is placed in the middle of the workbench 3, the arc-shaped convex surface of the A-pillar is placed on one side of the first arc-shaped clamping jaw 8, the arc-shaped concave surface of the A-pillar is arranged on one side of the second arc-shaped clamping jaw 9, then, the cylinder 5 of the moving assembly 4 is controlled to extend out, the guide block 6 and the guide rod 7 are driven to slide and extend out towards the middle of the workbench 3, the A-pillar is clamped, the A-pillar is positioned and clamped on the workbench 3 through the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9, meanwhile, the first sliding rod 13 drives the limiting rod 15 to move towards the middle of the workbench 3, the second sliding rod 14 drives the auxiliary positioning assembly 16 and the locking assembly 20 to move towards the middle of the workbench 3, at the moment, the first sliding rod 13 moves into the limiting block 17 of the auxiliary positioning assembly 16, when the A-pillar is positioned and clamped through the first arc-shaped clamping jaw 8 and the second arc-shaped clamping jaw 9, the first sliding rod 13 can press the pressing block 19, make first spring 18 compress, at this moment, pull out locking Assembly 20's bolt 26 from pull rod 24, at this moment, second spring 23 is no longer compressed, second spring 23 kick-backs and drives locking lever 22 and locking piece 2201 downstream, compress tightly first slide bar 13 and fix inside stopper 17, further strengthen the rate of accuracy of location, can not take place to remove, avoid appearing processing out the defective products, extravagant material, the phenomenon of work efficiency has been reduced, and simultaneously, cylinder 5 closes, the punch press is processed the A post and is punched a hole.

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

Claims

1. The utility model provides an auxiliary positioning device for frame A post, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with vertical plates (2) on both sides, a workbench (3) is fixedly arranged between two sets of vertical plates (2), the top of the workbench (3) is provided with first arc-shaped clamping jaws (8) and second arc-shaped clamping jaws (9) on both sides, the radians of the first arc-shaped clamping jaws (8) and the second arc-shaped clamping jaws (9) are respectively matched with the radian of the A column, moving assemblies (4) for driving the first arc-shaped clamping jaws (8) and the second arc-shaped clamping jaws (9) to horizontally move are arranged on both sides of the top of the workbench (3), one side of the bottom of the first arc-shaped clamping jaws (8) is connected with a first sliding rod (13), one end of the first sliding rod (13) penetrates through the workbench (3) and is fixedly connected with a limiting rod (15), one side of the bottom of the second arc-shaped clamping jaws (9) is connected with a second sliding rod (14), the bottom of the second sliding rod (14) is connected with an auxiliary positioning component (16), and the top of the auxiliary positioning component (16) is provided with a locking component (20) for locking the position of the limiting rod (15).

2. The auxiliary positioning device for the frame A-pillar of claim 1, wherein: remove subassembly (4) including cylinder (5), guide block (6) and guide arm (7), cylinder (5) fixed mounting is in workstation (3) one side, the output pole of cylinder (5) runs through riser (2) and guide block (6) fixed connection, guide block (6) sliding connection is in the top of workstation (3), guide arm (7) one end and guide block (6) one side fixed connection, guide arm (7) other end and first arc jack catch (8) one side fixed connection.

3. An auxiliary positioning device for frame A-pillar according to claim 2, characterized in that: first arc jack catch (8) and second arc jack catch (9) are inside all to be provided with sandwich component (10), sandwich component (10) include steel sheet (11) and rubber slab (12), set up in turn between steel sheet (11) and the rubber slab (12).

4. An auxiliary positioning device for frame A-pillar according to claim 3, characterized in that: auxiliary positioning subassembly (16) include stopper (17), first spring (18) and briquetting (19), stopper (17) fixed mounting is in second slide bar (14) bottom, set up perpendicularly between second slide bar (14) and stopper (17), stopper (17) set up to one end open-ended structure, one side in stopper (17) is connected to first spring (18) fixed connection, briquetting (19) one side and first spring (18) one end fixed connection, briquetting (19) opposite side and stopper (15) one end are contradicted each other.

5. An auxiliary positioning device for frame A-pillar according to claim 4, characterized in that: the locking assembly (20) comprises a connecting plate (21), a locking rod (22) and a locking block (2201), the connecting plate (21) is fixedly installed on one side, close to the opening, of the top of the limiting block (17), the cross section of the connecting plate (21) is of an L-shaped structure, and the bottom end of the locking rod (22) penetrates through the top of the limiting block (17) and is fixedly connected with the locking block (2201).

6. An auxiliary positioning device for frame A-pillar according to claim 5, characterized in that: locking Assembly (20) still includes second spring (23), pull rod (24), backup pad (25) and bolt (26), second spring (23) one end and locking lever (22) top fixed connection, second spring (23) other end and connecting plate (21) bottom fixed connection, connecting plate (21) and second spring (23) and locking lever (22) fixed connection are run through respectively to pull rod (24) one end, backup pad (25) fixed mounting is in connecting plate (21) top one side, bolt (26) one end runs through respectively in backup pad (25) and pull rod (24).