CN216098525U

CN216098525U - Positioning mechanism for automobile clamp

Info

Publication number: CN216098525U
Application number: CN202122369551.3U
Authority: CN
Inventors: 郭友岗
Original assignee: Yantai Chunjun Industrial Technology Co ltd
Current assignee: Yantai Chunjun Industrial Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-22
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of automobile fixtures, in particular to a positioning mechanism for an automobile fixture, which comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a supporting table, the top end of the supporting table is fixedly connected with a workbench, the top end of the supporting table is provided with a chute, a moving assembly is arranged inside the chute, the top end of the moving assembly is connected with a fixed box, the top end of the fixed box is provided with a top plate, the top plate is connected with the fixed box through a plurality of connecting frames, an adjusting and positioning assembly is arranged inside the fixed box and comprises four groups of adjusting frames, each adjusting frame comprises an installation seat, the installation seat is rotatably arranged on the inner wall of the fixed box, the outer wall of the installation seat is fixedly connected with a bevel gear, the inner part of the installation seat is in threaded connection with an adjusting rod, one end of the adjusting rod extends to the outside and is rotatably connected with a positioning plate, so that automobile hubs can be conveniently fixed and automobile hubs with different sizes of central holes can be conveniently fixed, the practicability is stronger.

Description

Positioning mechanism for automobile clamp

Technical Field

The utility model relates to the technical field of automobile clamps, in particular to a positioning mechanism for an automobile clamp.

Background

As is well known, in the process of automobile production, an automobile fixture is required to be used for clamping and fixing various automobile parts so as to facilitate the processing of the automobile parts, the existing positioning mechanism for the automobile fixture generally does not have an adjusting function, and the existing positioning mechanism for the automobile fixture has certain limitation when being used, so that the automobile fixture needs to be improved.

Through the retrieval, patent publication is CN 207888506U's utility model discloses a positioning mechanism for auto clamp, including supporting box, supporting box internal fixation has the guide bar, and on the guide bar was located in the slider slip, one side that two sliders were close to mutually all was connected with the rack, and the dwang is installed to the supporting box internal rotation, and the one end fixed mounting of dwang has the gear, and the gear meshes with two racks mutually, and the connecting rod is installed on the top of sliding block, and the movably supporting box that passes in upper end of connecting rod, the movable plate is installed on its top.

Although it is convenient for fix the auto parts of equidimension not, its mode through controlling the centre gripping is fixed the auto parts, but also has automobile wheel hub among the auto parts, because automobile wheel hub is circular, places and takes place the slip easily between two grip blocks, so lead to it not convenient to fix automobile wheel hub, still have certain use limitation, need improve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the positioning mechanism for the automobile clamp, which is convenient for fixing automobile hubs and fixing automobile hubs with different sizes of central holes and has stronger practicability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning mechanism for automobile fixtures comprises a bottom plate, wherein a supporting table is fixedly connected to the top end of the bottom plate, a workbench is fixedly connected to the top end of the supporting table, a sliding groove is formed in the top end of the supporting table, a moving assembly is arranged inside the sliding groove, a fixing box is connected to the top end of the moving assembly, a top plate is arranged at the top end of the fixing box, the top plate is connected with the fixing box through a plurality of connecting frames, an adjusting and positioning assembly is arranged inside the fixing box and comprises four groups of adjusting frames, each adjusting frame comprises an installation seat, the installation seat is rotatably installed on the inner wall of the fixing box, a conical gear is fixedly connected to the outer wall of the installation seat, an adjusting rod is in threaded connection inside the installation seat, one end of the adjusting rod extends to the outside and is rotatably connected with a positioning plate, a plurality of telescopic frames are fixedly connected between the inner wall of the positioning plate and the fixing box, and a limiting plate is fixedly connected to the other end of the adjusting rod, the bottom of limiting plate and the inner wall bottom sliding connection of fixed case, the top of four groups of alignment brackets is connected with the control assembly.

Preferably, the removal subassembly includes support column and movable plate, the top of support column and the bottom fixed connection of fixed case, the movable plate is sliding fit with the inner wall of spout, logical groove has been seted up on the top of workstation, the bottom of support column pass logical groove and with the top fixed connection of movable plate, two connecting rods of the lateral wall fixedly connected with of movable plate, each connecting rod all extends to the external world, the equal fixedly connected with of lateral wall of each connecting rod removes the seat, it has the threaded rod to be located the removal seat internal thread on right side, it has the slide bar to be located the left inside sliding connection of removal seat, two extension boards of a supporting bench's lateral wall fixedly connected with, the slide bar with be located left extension board fixed connection, the threaded rod rotates with the extension board that is located the right side and is connected.

Further, the link includes the connecting plate, and connecting plate fixed mounting is on the top of roof, and the connecting plate passes through the bolt and is connected with the stationary box.

Still further, the control assembly includes the fixing base, and fixing base fixed mounting is in the bottom of roof, and the inside rotation of fixing base is connected with the bull stick, and the top of bull stick extends to the external world, and the outer wall fixedly connected with annular bevel gear of bull stick, annular bevel gear all meshes with each bevel gear.

On the basis of the scheme, the top end of the rotating rod and the bottom end of the threaded rod are fixedly connected with rotating handles.

On the basis of the scheme, the outer wall of each positioning plate is fixedly connected with a non-slip mat.

(III) advantageous effects

Compared with the prior art, the utility model provides a positioning mechanism for an automobile clamp, which has the following beneficial effects:

1. this positioning mechanism for auto anchor clamps through setting up fixed case and adjusting positioning assembly, is convenient for fix the centre bore of automobile wheel hub to be convenient for adjust, can fix the wheel hub of centre bore variation in size, the practicality is stronger.

2. This positioning mechanism for auto clamp through setting up the removal subassembly, is convenient for adjust fixed case and adjusting positioning assembly's height, when making wheel hub keep flat on the workstation, and adjusting assembly can keep supporting fixedly to the position at wheel hub centre bore middle part, can prevent that fixed position from excessively leaning on or leaning on down to influence fixed effect, has improved the use reliability of device.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross-section;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic top view of the bevel gears and the positioning plates of the present invention;

FIG. 4 is a left side view of the positioning plate on the right side of the present invention;

fig. 5 is a front sectional structural view of the telescopic frame located on the right side in the present invention.

In the figure: 1. a base plate; 2. a support table; 3. a work table; 4. a fixed box; 5. a top plate; 6. a mounting seat; 7. a bevel gear; 8. adjusting a rod; 9. positioning a plate; 10. a telescopic frame; 11. a limiting plate; 12. a support pillar; 13. moving the plate; 14. a connecting rod; 15. a movable seat; 16. a threaded rod; 17. a slide bar; 18. a support plate; 19. a connecting plate; 20. a bolt; 21. a fixed seat; 22. a rotating rod; 23. an annular bevel gear; 24. rotating the handle; 25. a non-slip mat.

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.

Examples

Referring to fig. 1-5, a positioning mechanism for an automobile fixture comprises a bottom plate 1, a supporting table 2 is fixedly connected to the top end of the bottom plate 1, a worktable 3 is fixedly connected to the top end of the supporting table 2, a chute is formed in the top end of the supporting table 2, a moving assembly is arranged in the chute and comprises a supporting column 12 and a moving plate 13, the top end of the supporting column 12 is fixedly connected to the bottom end of a fixed box 4, the moving plate 13 is in sliding fit with the inner wall of the chute, a through groove is formed in the top end of the worktable 3, the bottom end of the supporting column 12 penetrates through the through groove and is fixedly connected to the top end of the moving plate 13, two connecting rods 14 are fixedly connected to the side wall of the moving plate 13, each connecting rod 14 extends to the outside, a moving seat 15 is fixedly connected to the side wall of each connecting rod 14, a threaded rod 16 is threadedly connected to the inside the moving seat 15 on the right side, a sliding rod 17 is slidably connected to the moving seat 15 on the left side, two extension boards 18 of lateral wall fixedly connected with of brace table 2, slide bar 17 with be located left extension board 18 fixed connection, threaded rod 16 rotates with the extension board 18 that is located the right side and is connected, it is convenient for highly adjusting locating plate 9 to remove the subassembly, make it can fix wheel hub's middle part, guarantee fixed stability, the top of removing the subassembly is connected with fixed box 4, the top of fixed box 4 is provided with roof 5, roof 5 is connected with fixed box 4 through a plurality of links, the link includes connecting plate 19, connecting plate 19 fixed mounting is on the top of roof 5, connecting plate 19 passes through bolt 20 and is connected with fixed box 4, be convenient for pull down roof 5 and overhaul the structure of inside, the reliability in utilization of device has been improved.

It should be further noted that the inside of the fixed box 4 is provided with an adjusting and positioning assembly, the adjusting and positioning assembly comprises four groups of adjusting frames, each adjusting frame comprises a mounting seat 6, the mounting seat 6 is rotatably mounted on the inner wall of the fixed box 4, the outer wall of the mounting seat 6 is fixedly connected with a bevel gear 7, the inside of the mounting seat 6 is in threaded connection with an adjusting rod 8, one end of each adjusting rod 8 extends to the outside and is rotatably connected with a positioning plate 9, the outer wall of each positioning plate 9 is fixedly connected with a non-slip mat 25, the non-slip mat 25 increases the friction between the positioning plate 9 and the central hole, the fixing stability of the device is improved, the positioning plate 9 is moved to fix hubs with different sizes of the central hole, a plurality of telescopic frames 10 are fixedly connected between the inner wall of the positioning plate 9 and the fixed box 4, the other end of the adjusting rod 8 is fixedly connected with a limiting plate 11, the limiting plate 11 prevents the adjusting rod 8 from rotating by itself, limiting plate 11's bottom and fixed case 4's inner wall bottom sliding connection, the top of four group's alignment brackets is connected with control assembly, control assembly includes fixing base 21, fixing base 21 fixed mounting is in the bottom of roof 5, fixing base 21's internal rotation is connected with bull stick 22, the top of bull stick 22 extends to the external world, the top of bull stick 22 and the equal fixedly connected with rotation handle 24 in bottom of threaded rod 16, convenient to use person rotates bull stick 22 and threaded rod 16, the outer wall fixedly connected with ring bevel gear 23 of bull stick 22, ring bevel gear 23 all meshes with each bevel gear 7, control assembly is convenient for control each locating plate 9 simultaneous movement.

In summary, the working principle and the working process of the positioning mechanism for the automobile clamp are that, when in use, firstly, a user sleeves the central hole of the automobile hub outside the fixed box 4 and places the hub on the workbench 3, then the user rotates the threaded rod 16, the moving seat 15 moves to drive the moving plate 13 and the supporting columns 12 to move, the supporting columns 12 drive the fixed box 4 and the positioning plates 9 to move, so that the positioning plates 9 are stopped at the middle position of the central hole of the hub, then, a user rotates the rotating rod 22, the rotating rod 22 drives the annular bevel gear 23 to rotate, the annular bevel gear 23 drives each bevel gear 7 to rotate, each bevel gear 7 drives each mounting seat 6 to rotate, each adjusting rod 8 moves, each adjusting rod 8 drives each limiting plate 11 and each positioning plate 9 to move outwards, each telescopic frame 10 extends, and the outer wall of each positioning plate 9 contacts with the inner wall of the central hole of the hub to tightly support and fix the hub.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioning mechanism for automotive fixture, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is fixedly connected with a supporting table (2), the top end of the supporting table (2) is fixedly connected with a workbench (3), the top end of the supporting table (2) is provided with a sliding groove, a moving assembly is arranged inside the sliding groove, the top end of the moving assembly is connected with a fixed box (4), the top end of the fixed box (4) is provided with a top plate (5), the top plate (5) is connected with the fixed box (4) through a plurality of connecting frames, an adjusting and positioning assembly is arranged inside the fixed box (4) and comprises four groups of adjusting frames, each adjusting frame comprises an installation seat (6), the installation seat (6) is rotatably installed on the inner wall of the fixed box (4), the outer wall of the installation seat (6) is fixedly connected with a conical gear (7), the inner thread of the installation seat (6) is connected with an adjusting rod (8), one end of the adjusting rod (8) extends to the outside and is rotatably connected with a positioning plate (9), a plurality of expansion brackets (10) are fixedly connected between the inner wall of the positioning plate (9) and the fixed box (4), the other end of the adjusting rod (8) is fixedly connected with a limiting plate (11), the bottom end of the limiting plate (11) is slidably connected with the bottom end of the inner wall of the fixed box (4), and a control assembly is connected above the four groups of adjusting brackets.

2. The positioning mechanism for the automobile clamp according to claim 1, wherein: the movable assembly comprises a support column (12) and a movable plate (13), the top end of the support column (12) is fixedly connected with the bottom end of a fixed box (4), the movable plate (13) is in sliding fit with the inner wall of a sliding groove, a through groove is formed in the top end of a workbench (3), the bottom end of the support column (12) penetrates through the through groove and is fixedly connected with the top end of the movable plate (13), two connecting rods (14) are fixedly connected with the side wall of the movable plate (13), each connecting rod (14) extends to the outside, a movable seat (15) is fixedly connected with the side wall of each connecting rod (14), a threaded rod (16) is connected with the inner part of the movable seat (15) on the right side, a slide bar (17) is connected with the inner part of the movable seat (15) on the left side in a sliding manner, two support plates (18) are fixedly connected with the side wall of a support table (2), and the slide bar (17) is fixedly connected with the support plate (18) on the left side, the threaded rod (16) is connected with a support plate (18) on the right side in a rotating mode.

3. The positioning mechanism for the automobile jig as claimed in claim 2, wherein: the connecting frame comprises a connecting plate (19), the connecting plate (19) is fixedly installed at the top end of the top plate (5), and the connecting plate (19) is connected with the fixed box (4) through a bolt (20).

4. The positioning mechanism for the automobile jig as claimed in claim 3, wherein: the control assembly comprises a fixed seat (21), the fixed seat (21) is fixedly installed at the bottom end of the top plate (5), a rotating rod (22) is connected to the inner portion of the fixed seat (21) in a rotating mode, the top end of the rotating rod (22) extends to the outside, an annular bevel gear (23) is fixedly connected to the outer wall of the rotating rod (22), and the annular bevel gear (23) is meshed with the conical gears (7) uniformly.

5. The positioning mechanism for the automobile jig as claimed in claim 4, wherein: the top end of the rotating rod (22) and the bottom end of the threaded rod (16) are fixedly connected with a rotating handle (24).

6. The positioning mechanism for the automobile jig as claimed in claim 5, wherein: the outer wall of each positioning plate (9) is fixedly connected with an anti-skid pad (25).