CN219359369U - Cam structure auxiliary disassembly tool - Google Patents

Abstract

The utility model provides an auxiliary dismounting tool for a cam structure, which realizes the function of quickly dismounting the cam structure by matching a clamping structure with a stamping structure and solves the problems that the dismounting tool usually adopts a fixed frame structure, the cam can be assembled only by corresponding to the size of the cam, and the applicability is small. The device comprises a mounting column, a clamping mechanism and a punching mechanism, wherein the punching mechanism is arranged above the mounting column; clamping mechanism includes movable rod, first regulation pole, second regulation pole and clamping lever, and stamping mechanism includes fixed disk, fixed pipe and telescopic cylinder, and telescopic cylinder level sets up in the inside of fixed pipe, and the fixed disk is installed at the tip of fixed pipe, and the clamping lever is kept away from the one end movable mounting of fixed pipe at the fixed disk, and the clamping lever is interval distribution altogether has two sets of, and fixedly connected with movable rod respectively on the lateral wall of two sets of clamping levers, and keeps away from the one end threaded connection of clamping lever and have first regulation pole.

Description

Cam structure auxiliary disassembly tool

Technical Field

The utility model relates to the technical field of mechanical tools, in particular to an auxiliary disassembly tool for a cam structure.

Background

The cam mechanism is a high-pair mechanism consisting of three basic components of a cam, a follower and a frame. The cam is a member with a curve outline or a groove, is generally a driving part and performs constant-speed rotary motion or reciprocating linear motion, the cam mechanism is widely applied to the fields of light industry, textile, food, transportation, mechanical transmission and the like, in order to ensure the stability of operation among mechanical parts, the cam is often an interference fit product of a shaft lever and an outer wheel, and is a detachable part, but the disassembly tool is required to be matched with the outer wheel in an auxiliary way to finish disassembly, the difficulty of bare-handed disassembly is extremely high, the disassembly tool is often a fixed frame structure, the cam is required to be matched with the size of the cam, and the applicability is low, so the inventor proposes a cam structure auxiliary disassembly tool,

disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides an auxiliary dismounting tool for a cam structure, which realizes the function of quickly dismounting the cam structure by matching a clamping structure with a stamping structure, and solves the problems that the dismounting tool usually adopts a fixed frame structure, and the cam needs to be assembled corresponding to the size of the cam, so that the applicability is smaller.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a mounting column, a clamping mechanism and a punching mechanism, wherein the punching mechanism is arranged above the mounting column, and the clamping mechanism is arranged at one end, far away from the mounting column, of the clamping mechanism; the clamping mechanism comprises a moving rod, a first adjusting rod, a second adjusting rod and a clamping rod; the stamping mechanism comprises a fixed disc, a fixed tube and a telescopic cylinder, wherein the telescopic cylinder is horizontally arranged inside the fixed tube, the fixed disc is arranged at the end part of the fixed tube, the clamping rods are movably arranged at one end of the fixed disc, which is far away from the fixed tube, two groups of clamping rods are distributed at intervals, moving rods are fixedly connected to the side walls of the clamping rods respectively, the moving rods are of an L-shaped structure, and one end of each clamping rod is far away from the corresponding moving rod, and a first adjusting rod is connected with one end of each moving rod in a threaded manner.

Preferably, the first adjusting rod vertically passes through two groups of moving rods, and the two groups of moving rods are respectively provided with connecting holes for the first adjusting rod to pass through.

Preferably, the outer wall of the upper end of the first adjusting rod is rotationally connected with the fixing frame, and the other end of the fixing frame is fixedly connected with the outer wall of the fixing disc.

Preferably, the two groups of clamping rods are respectively fixed with a fixed block on the opposite surfaces, and the fixed blocks are positioned at one end of the clamping rods away from the fixed disc.

Preferably, two groups of clamping rods are respectively provided with clamping blocks in a sliding mode, so the clamping blocks are close to or far away from the fixed blocks, the bottoms of the clamping blocks are integrally provided with moving blocks, the clamping rods are horizontally provided with moving grooves, the moving blocks extend into the moving grooves, second adjusting rods are rotatably arranged in the moving grooves, and the second adjusting rods are in threaded connection with the moving blocks.

Preferably, the clamping rod is fixedly connected with a sliding block on the surface facing the fixed disc, and a sliding groove matched with the sliding groove is vertically formed in the fixed disc.

Preferably, the telescopic end of the telescopic cylinder is fixedly connected with an impact head, and the middle part of the fixed disc is fixedly provided with a perforation for the impact head to pass through.

The utility model has the beneficial effects that:

(1) The cam structure can be fixed and split by matching the stamping mechanism and the clamping mechanism, the convenience of the disassembly of the cam structure is improved, the clamping rods can be adjusted in interval according to the diameter of the cam structure through the adjustment of the clamping mechanism, the clamping blocks and the moving blocks are matched for fixing, the applicability of the disassembly tool is improved, and the cam structure is suitable for cam structures with various specifications.

(2) According to the utility model, through the arrangement of the stamping mechanism, when the cam structure is limited by the clamping mechanism, repeated impact can be carried out on the cam structure, so that the cam structure is quickly disassembled, the working principle is simple, the realization is easy, and the disassembly efficiency is high.

In conclusion, the utility model has the advantages of strong applicability, high disassembly efficiency and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism;

FIG. 3 is a schematic drawing of a stamping mechanism;

fig. 4 is an enlarged schematic view at a in fig. 2.

In the figure: 1. clamping mechanism; 2. a mounting column; 3. a punching mechanism; 4. a first adjusting lever; 5. a connection hole; 6. a fixed block; 7. a fixing frame; 8. a slide block; 9. a moving rod; 10. a second adjusting lever; 11. a clamping rod; 12. a fixed plate; 13. a chute; 14. perforating; 15. a telescopic cylinder; 16. an impact head; 17. a fixed tube; 18. a moving block; 19. a moving groove; 20. and a clamping block.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1, 2 and 3, the embodiment provides an auxiliary disassembly tool for a cam structure, which comprises a mounting column 2, a clamping mechanism 1 and a stamping mechanism 3, wherein the stamping mechanism 3 is arranged above the mounting column 2, and the clamping mechanism 1 is arranged at one end, far away from the mounting column 2, of the clamping mechanism 1; the clamping mechanism 1 comprises a moving rod 9, a first adjusting rod 4, a second adjusting rod 10 and a clamping rod 11; the punching press mechanism 3 includes fixed disk 12, fixed pipe 17 and flexible cylinder 15, and flexible cylinder 15 level sets up in the inside of fixed pipe 17, and fixed disk 12 installs the tip at fixed pipe 17, and clamping lever 11 keeps away from the one end movable mounting of fixed pipe 17 at fixed disk 12, and clamping lever 11 is interval distribution altogether has two sets of, and two sets of clamping lever 11's lateral wall is last fixedly connected with movable rod 9 respectively, and movable rod 9 is L shape structure, and keeps away from clamping lever 11's one end threaded connection has first regulation pole 4. The first adjusting rod 4 vertically passes through two groups of moving rods 9, the two groups of moving rods 9 are respectively provided with a connecting hole 5 for the first adjusting rod 4 to pass through, the outer wall of the upper end of the first adjusting rod 4 is rotationally connected with the fixing frame 7, and the other end of the fixing frame 7 is fixedly connected with the outer wall of the fixed disc 12. The two groups of clamping rods 11 are respectively fixed with a fixed block 6 on the opposite surfaces, and the fixed blocks 6 are positioned at one end of the clamping rods 11 far away from the fixed disc 12. The threads on the outer wall of the first adjusting rod 4 are oppositely arranged, so that the two groups of moving rods 9 relatively move while the first adjusting rod 4 rotates, and further the two groups of clamping rods 11 are driven to relatively approach.

Referring to fig. 2 and 4, two groups of clamping rods 11 are respectively slidably provided with a clamping block 20, so that the clamping blocks 20 are close to or far away from the fixed block 6, the bottoms of the clamping blocks 20 are integrally provided with moving blocks 18, the clamping rods 11 are horizontally provided with moving grooves 19, the moving blocks 18 extend into the moving grooves 19, the second adjusting rods 10 are rotatably arranged in the moving grooves 19, and the second adjusting rods 10 are in threaded connection with the moving blocks 18. When the clamping rod 11 is contracted to clamp the outer wheel, the second adjusting rod 10 is rotated, the second adjusting rod 10 and the moving block 18 are in threaded transmission, and the moving block 18 drives the clamping block 20 to approach the fixed block 6 to clamp the outer wheel.

Example two

As shown in fig. 3, wherein the same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals as in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that: the surface of the clamping rod 11 facing the fixed disc 12 is fixedly connected with a sliding block 8, and a sliding groove 13 matched with the sliding groove 13 is vertically arranged on the fixed disc 12. The telescopic end of the telescopic cylinder 15 is fixedly connected with an impact head 16, and the middle part of the fixed disc 12 is fixedly provided with a through hole 14 for the impact head 16 to pass through. The telescopic cylinder 15 stretches out to drive the impact head 16 to move towards the direction of the protruding shaft, and as the outer wheel is clamped and fixed and cannot move, the protruding shaft is impacted along with the continuous stretching out, so that the protruding shaft gradually moves out of the outer wheel, and the cam structure is detached.

Working procedure

When the telescopic type outer wheel dismounting device is used, a cam structure to be dismounted is placed between two groups of clamping rods 11 which are oppositely distributed, an outer wheel structure is attached to the clamping rods 11, a convex shaft structure corresponds to an impact head 16, then the first adjusting rod 4 is rotated, threads on the outer wall of the first adjusting rod 4 are oppositely arranged, so that when the first adjusting rod 4 rotates, the two groups of moving rods 9 move relatively, and then the two groups of clamping rods 11 are driven to be relatively close to each other, the first adjusting rod 4 idles by taking a fixing frame 7 as a supporting point, two end faces of an outer wheel correspond to a fixed block 6 and a clamping block 20 respectively, after the clamping rods 11 shrink to clamp the outer wheel, the second adjusting rod 10 rotates, the second adjusting rod 10 and the moving block 18 are in threaded transmission, the moving block 18 drives the clamping block 20 to clamp the outer wheel towards the fixed block 6, at the moment, the telescopic cylinder 15 stretches out to drive the impact head 16 to move towards the convex shaft direction, the outer wheel is fixedly clamped, the outer wheel is not movable, the convex shaft is impacted continuously, the convex shaft is gradually moves out from the inside of the outer wheel, the outer wheel is dismounted, and the outer wheel is dismounted by reversely rotating the first adjusting rod 4 and the second adjusting rod 10 after dismounting is completed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The auxiliary disassembly tool for the cam structure comprises a mounting column, a clamping mechanism and a stamping mechanism, and is characterized in that the stamping mechanism is arranged above the mounting column, and the clamping mechanism is arranged at one end, far away from the mounting column, of the clamping mechanism;

the clamping mechanism comprises a moving rod, a first adjusting rod, a second adjusting rod and a clamping rod;

the stamping mechanism comprises a fixed disc, a fixed tube and a telescopic cylinder, wherein the telescopic cylinder is horizontally arranged inside the fixed tube, the fixed disc is arranged at the end part of the fixed tube, the clamping rods are movably arranged at one end of the fixed disc, which is far away from the fixed tube, two groups of clamping rods are distributed at intervals, moving rods are fixedly connected to the side walls of the clamping rods respectively, the moving rods are of an L-shaped structure, and one end of each clamping rod is far away from the corresponding moving rod, and a first adjusting rod is connected with one end of each moving rod in a threaded manner.

2. The cam structure auxiliary disassembly tool according to claim 1, wherein the first adjusting rod vertically penetrates through two groups of moving rods, and connecting holes for the first adjusting rod to penetrate through are respectively formed in the two groups of moving rods.

3. The cam structure auxiliary disassembly tool according to claim 1, wherein the outer wall of the upper end of the first adjusting rod is rotatably connected with a fixing frame, and the other end of the fixing frame is fixedly connected with the outer wall of the fixing disc.

4. The cam structure auxiliary disassembly tool according to claim 1, wherein two groups of clamping rods are respectively fixed with a fixed block on the opposite surfaces, and the fixed blocks are positioned at one end of the clamping rods away from the fixed disc.

5. The cam structure auxiliary disassembly tool according to claim 4, wherein two groups of clamping rods are respectively provided with clamping blocks in a sliding manner, so that the clamping blocks are close to or far away from the fixed blocks, the bottoms of the clamping blocks are integrally provided with moving blocks, the clamping rods are horizontally provided with moving grooves, the moving blocks extend into the moving grooves, the moving grooves are internally provided with second adjusting rods in a rotating manner, and the second adjusting rods are in threaded connection with the moving blocks.

6. The cam structure auxiliary disassembly tool according to claim 1, wherein the clamping rod is fixedly connected with a sliding block on the surface facing the fixed disc, and a sliding groove matched with the sliding groove is vertically formed in the fixed disc.

7. The cam structure auxiliary disassembly tool according to claim 1, wherein the telescopic end of the telescopic cylinder is fixedly connected with an impact head, and the central part of the fixed disc is fixedly provided with a through hole for the impact head to pass through.