CN221291007U - Clamp for machining automobile hub - Google Patents

Abstract

The utility model relates to the technical field of automobile hub machining and discloses an automobile hub machining clamp, which comprises a machine base, wherein a motor is fixedly connected to the upper part of the machine base, a connecting disc is fixedly connected to the output end of the motor, four connecting rods I are rotatably connected to the upper part of the connecting disc, sliding blocks are rotatably connected to the upper parts of the four connecting rods I, connecting shells are fixedly connected to the upper parts of the four sliding blocks, a supporting plate is fixedly connected to the top of the machine base, movable plates are slidably connected to the inner parts of the four connecting shells, connecting blocks are arranged on one sides, close to the four movable rods, of the four connecting blocks, and fixing assemblies are arranged in the four connecting blocks. According to the utility model, the purpose of improving the fixing of the hub is achieved, so that the phenomenon that the hub falls off in the processing process is avoided, the processing effect is affected, and the proper fixing clamp can be replaced according to hubs with different sizes, so that the hub can be clamped and fixed more effectively.

Description

Clamp for machining automobile hub

Technical Field

The utility model relates to the technical field of automobile hub machining, in particular to a clamp for automobile hub machining.

Background

The fixture for machining the automobile hub is a tool specially designed for fixing and positioning the automobile hub for machining during the manufacturing process, and the design of the fixture aims at ensuring accurate, efficient and safe machining of the hub.

Through retrieval, china patent publication No. CN219212847U, the utility model relates to the technical field of clamps, and particularly relates to a positioning clamp for processing an automobile hub, which comprises an automobile hub, wherein the automobile hub is arranged at the upper end of the positioning clamp, a channel is formed in the positioning clamp, a screw rod is arranged in the channel, one end of the screw rod penetrates through the tail part of the positioning clamp, the other end of the screw rod is inserted into the inner wall of the positioning clamp, the screw rod is meshed with a screw seat, a movable clamping block is arranged at the upper end of the screw seat, arc clamping plates are arranged on clamping surfaces of the movable clamping block and the fixed clamping block, the fixed clamping block is arranged on the top surface of the positioning clamp and is deviated from the front end, a positioning pin is arranged between the fixed clamping block and the movable clamping block, and is fixed on a circular concave table arranged on the positioning clamp.

The positioning clamp in the above document can clamp and fix the hub, but the types of the hubs are many, and the suitable fixing clamp cannot be replaced according to the sizes and the types of the hubs, so that the hub can be possibly separated in the processing process, the processing effect is affected, and therefore, the clamp for processing the automobile hub is provided for solving the problems.

Disclosure of utility model

In order to make up for the defects, the utility model provides the clamp for processing the automobile hub, which aims to improve the effect that the hub can be more firmly fixed, so that the phenomenon that the hub falls off in the processing process is avoided, the processing effect is affected, and the proper fixing clamp can be replaced according to hubs with different sizes, so that the clamp can be more effectively clamped and fixed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fixture for automobile wheel hub processing, includes the frame, frame upper portion fixedly connected with motor, motor output fixedly connected with connection pad, connection pad upper portion rotates and is connected with four connecting rods one, four connecting rod one upper portion all rotates and is connected with the slider, four slider upper portion all fixedly connected with coupling housing, frame top fixedly connected with backup pad, four spout has been seted up to the backup pad inside, four the equal fixedly connected with gag lever post of spout inside, four coupling housing bottom sliding connection is in backup pad upper portion, four the equal sliding connection of coupling housing has the fly leaf, four the equal fixedly connected with fly leaf in inside, four the equal fixedly connected with fly leaf of one side that the fly leaf is isolated, four the close one side of fly leaf all is provided with the connecting block, four the close one side of connecting block all is provided with the fixation clamp, four the inside fixed subassembly that all is provided with of connecting block.

As a further description of the above technical solution:

The fixed subassembly includes the slide bar, slide bar periphery sliding connection is in inside the connecting block, slide bar bottom fixedly connected with slide, slide inside left and right sides all rotates and is connected with connecting rod two, two connecting rod two bottoms all rotate and are connected with the dead lever, slide bottom fixedly connected with spring two.

As a further description of the above technical solution:

the fixing rod penetrates through the connecting block and is connected inside the fixing clamp in a sliding mode.

As a further description of the above technical solution:

the second bottom end of the spring is fixedly connected inside the connecting block.

As a further description of the above technical solution:

the periphery of the sliding block is connected with the inner wall of the sliding groove in a sliding way.

As a further description of the above technical solution:

The limiting rod penetrates through the sliding block.

As a further description of the above technical solution:

one end of the spring away from the movable rod is fixedly connected with the inner wall of the connecting shell.

As a further description of the above technical solution:

the periphery of the fixing rod is connected inside the connecting block in a sliding manner.

The utility model has the following beneficial effects:

1. According to the utility model, the hub can be more effectively fixed by mutually matching the structures of the motor, the connecting disc, the first connecting rod, the sliding block, the supporting plate, the connecting shell, the movable plate, the movable rod, the first spring, the limiting rod, the connecting block, the fixed clamp and the like, so that the hub is prevented from falling off in the processing process, and the hub is damaged and scrapped.

2. According to the utility model, under the mutual cooperation of structures such as the connecting block, the sliding rod, the sliding plate, the second connecting rod, the fixing rod, the second spring, the fixing clamp and the like, the problem that the proper fixing clamp can be replaced according to hubs of different sizes and types is solved.

Drawings

FIG. 1 is a perspective view of a fixture for machining an automobile hub according to the present utility model;

FIG. 2 is a schematic diagram of a chute of a fixture for machining an automobile hub according to the present utility model;

FIG. 3 is a schematic view of a stop lever of a fixture for machining an automobile hub according to the present utility model;

fig. 4 is a cross-sectional view of a connecting block of a fixture for machining an automobile hub according to the present utility model.

Legend description:

1. A base; 2. a motor; 3. a connecting disc; 4. a first connecting rod; 5. a slide block; 6. a support plate; 7. a connection housing; 8. a movable plate; 9. a movable rod; 10. a first spring; 11. a limit rod; 12. a connecting block; 13. a slide bar; 14. a slide plate; 15. a second connecting rod; 16. a fixed rod; 17. a second spring; 18. a fixing clamp; 19. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the fixture for machining the automobile hub comprises a machine base 1, wherein the upper part of the machine base 1 is fixedly connected with a motor 2, the motor 2 is used for driving a connecting disc 3 to rotate, the output end of the motor 2 is fixedly connected with the connecting disc 3, the connecting disc 3 is used for pulling a connecting rod I4, the upper part of the connecting disc 3 is rotationally connected with four connecting rods I4, the connecting rod I4 is used for pulling a sliding block 5, the upper parts of the four connecting rods I4 are rotationally connected with a sliding block 5, the sliding block 5 is used for driving a connecting shell 7, the upper parts of the four sliding blocks 5 are fixedly connected with the connecting shell 7, the connecting shell 7 is used for storing a movable plate 8, a movable rod 9 and a spring I10, the top of the machine base 1 is fixedly connected with a supporting plate 6, the supporting plate 6 is used for supporting the connecting shell 7,

Referring to fig. 1-3, four sliding grooves 19 are formed in the supporting plate 6, the sliding grooves 19 determine the positions of the limiting rods 11, the limiting rods 11 are fixedly connected to the inner parts of the four sliding grooves 19, the limiting rods 11 are used for limiting the sliding blocks 5, the bottoms of the four connecting shells 7 are slidably connected to the upper parts of the supporting plate 6, the supporting plate 6 is used for supporting the connecting shells 7, movable plates 8 are slidably connected to the inner parts of the four connecting shells 7, the connecting shells 7 are used for limiting the positions of the movable plates 8, movable rods 9 are fixedly connected to the inner parts of the four movable plates 8, the movable rods 9 are used for driving the movable plates 8, springs 10 are fixedly connected to the separated sides of the four movable rods 9, the springs 10 play a certain buffering role, connecting blocks 12 are arranged on the adjacent sides of the four movable rods 9, and the connecting blocks 12 are used for connecting fixing clips 18.

Referring to fig. 1-3, a fixing clip 18 is disposed on a side of the four connecting blocks 12, the fixing clip 18 is used for fixing a hub, fixing components are disposed inside the four connecting blocks 12, the fixing components are used for fixing and replacing the fixing clip 18, the periphery of the sliding block 5 is slidably connected to the inner wall of a sliding groove 19, the sliding groove 19 limits the moving direction of the sliding block 5, a limiting rod 11 penetrates through the sliding block 5, the limiting rod 11 is used for limiting the position of the sliding block 5, one end, far away from the movable rod 9, of the first spring 10 is fixedly connected to the inner wall of the connecting shell 7, and the connecting shell 7 is fixedly provided with the position of the first spring 10.

Referring to fig. 2-4, the fixing assembly comprises a sliding rod 13, the periphery of the sliding rod 13 is slidably connected inside a connecting block 12, the connecting block 12 limits the basic position of the sliding rod 13, a sliding plate 14 is fixedly connected to the bottom of the sliding rod 13, the sliding rod 13 is used for pushing the sliding plate 14, two connecting rods 15 are rotatably connected to the left side and the right side of the interior of the sliding plate 14, the sliding plate 14 is used for pulling the two connecting rods 15, the bottoms of the two connecting rods 15 are rotatably connected with a fixing rod 16, and the two connecting rods 15 are used for pulling the fixing rod 16.

Referring to fig. 2-4, a second spring 17 is fixedly connected to the bottom of the slide plate 14, the second spring 17 is used for pushing the slide plate 14, a fixing rod 16 penetrates through the connecting block 12 and is slidably connected inside the fixing clamp 18, the fixing rod 16 is used for fixing the fixing clamp 18, the bottom end of the second spring 17 is fixedly connected inside the connecting block 12, the connecting block 12 fixes the position of the second spring 17, the periphery of the fixing rod 16 is slidably connected inside the connecting block 12, and the connecting block 12 determines the basic position of the fixing rod 16.

Working principle: through starting motor 2, motor 2 drives connection pad 3 and rotates, connection pad 3 drives connecting rod one 4 and removes, the slider 5 is pulled in the same time that connecting rod one 4 removed, and slider 5 drives connection shell 7 and removes in backup pad 6 upper portion, and spout 19 and gag lever post 11 have then restricted slider 5's direction of movement and basic position, connection shell 7 drives fixation clamp 18 and carry out the centre gripping fixed to its wheel hub, when fixation clamp 18 just bumps into the wheel hub, wheel hub promotes movable rod 9 through fixation clamp 18, thereby movable rod 9 extrudes spring one 10 and produces certain buffering power, thereby avoid pressing the wheel hub to warp, and through pressing slide bar 13, slide bar 13 promotes slide plate 14 and removes, and slide plate 14 pulls fixation rod 16 out fixation clamp 18 inside through connecting rod two 15, thereby can change into suitable fixation clamp 18 according to the wheel hub of different sizes and types, through aiming at fixation clamp 18's mounting hole, then loosen 13, utilize the extension reset of spring two 17 to push slide plate 14 to pull connecting rod two 15 and push fixation clamp 16 to the mounting hole inside of fixation clamp 18, thereby fix fixation clamp 18.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a fixture for automobile wheel hub processing, includes frame (1), its characterized in that: the novel connecting block comprises a base (1), a motor (2) is fixedly connected to the upper portion of the base (1), a connecting disc (3) is fixedly connected to the output end of the motor (2), four connecting rods (4) are rotatably connected to the upper portion of the connecting disc (3), sliding blocks (5) are fixedly connected to the upper portion of the connecting rod (4), four connecting shells (7) are fixedly connected to the upper portion of the sliding blocks (5), a supporting plate (6) is fixedly connected to the top of the base (1), four sliding grooves (19) are formed in the supporting plate (6), limiting rods (11) are fixedly connected to the inner portion of the sliding grooves (19), four connecting shells (7) are slidably connected to the bottom of the connecting shells (7) and are fixedly connected to the upper portion of the supporting plate (6), movable rods (9) are fixedly connected to the inner portion of the movable plates (8), springs (10) are fixedly connected to the outer portions of the one sides of the movable rods (9), one sides of the movable rods (9) are fixedly connected to the other sides of the movable rods, and connecting blocks (12) are fixedly connected to the inner portions of the connecting blocks (12).

2. The fixture for machining an automobile hub according to claim 1, wherein: the fixing assembly comprises slide bars (13), the peripheries of the slide bars (13) are slidably connected inside the connecting blocks (12), sliding plates (14) are fixedly connected to the bottoms of the slide bars (13), connecting rod two (15) are rotatably connected to the left side and the right side of the bottoms of the sliding plates (14), fixing rods (16) are rotatably connected to the bottoms of the connecting rod two (15), and springs two (17) are fixedly connected to the bottoms of the sliding plates (14).

3. The fixture for machining automobile hubs as claimed in claim 2, wherein: the fixing rod (16) penetrates through the connecting block (12) and is connected inside the fixing clamp (18) in a sliding mode.

4. The fixture for machining automobile hubs as claimed in claim 2, wherein: the bottom end of the second spring (17) is fixedly connected inside the connecting block (12).

5. The fixture for machining an automobile hub according to claim 1, wherein: the periphery of the sliding block (5) is connected with the inner wall of the sliding groove (19) in a sliding way.

6. The fixture for machining an automobile hub according to claim 1, wherein: the limiting rod (11) penetrates through the sliding block (5).

7. The fixture for machining an automobile hub according to claim 1, wherein: one end of the first spring (10) far away from the movable rod (9) is fixedly connected to the inner wall of the connecting shell (7).

8. The fixture for machining automobile hubs as claimed in claim 2, wherein: the periphery of the fixed rod (16) is connected inside the connecting block (12) in a sliding way.