CN220718491U

CN220718491U - Machining clamp for shaft sleeve

Info

Publication number: CN220718491U
Application number: CN202322487130.XU
Authority: CN
Inventors: 张伟
Original assignee: Zhengzhou Weichuang Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Weichuang Machinery Manufacturing Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-05
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a machining fixture for a shaft sleeve, which comprises a fixed seat, wherein a motor is arranged on one side surface of the fixed seat, a bidirectional screw rod is fixedly connected with one side surface of the fixed seat, which is penetrated by an output end of the motor, a moving block is connected to the bidirectional screw rod in a threaded manner, a through groove is penetrated and arranged in the middle position of the top surface of the fixed seat, and baffle plates are arranged on two sides of the through groove. According to the utility model, the shaft sleeve to be processed is placed on the top surface of the fixed seat, the motor drives the bidirectional screw rod to rotate, the movable block can be limited through the cooperation of the connecting block and the through groove, so that the movable block can move on the bidirectional screw rod, the movable block drives the positioning block on the connecting block to move while moving, and when the positioning block is abutted against the inner wall of the shaft sleeve, the shaft sleeve can be automatically clamped and positioned through the cooperation of the baffle plate, the limiting plate, the connecting rod and the reset spring, so that the working efficiency of the shaft sleeve is improved.

Description

Machining clamp for shaft sleeve

Technical Field

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

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft, is a component part of a sliding bearing, generally, the shaft sleeve is in interference fit with the bearing seat, and is in clearance fit with the shaft, the bearing is a part for fixing and reducing the friction coefficient of load in the mechanical transmission process, the shaft sleeve and the bearing are the same in that the shaft sleeve and the bearing bear the load of the shaft, the shaft sleeve is of an integral structure, and the shaft sleeve relatively move during rotation. Currently, when machining a shaft sleeve, a clamp is required to be used for clamping and positioning the shaft sleeve.

The current chinese patent with publication number CN210702643U discloses a clamp for shaft sleeve processing, and the key points of its technical scheme lie in: the device comprises a claw disc, wherein one side of the claw disc is slidably connected with a plurality of claws through sliding grooves, the other side of the claw disc is fixedly provided with a mounting seat, and a driving assembly is arranged in the mounting seat; the driving assembly comprises a threaded rod, a moving block and a plurality of connecting rods; the threaded rod is fixed in the mounting seat through a bearing, and one end of the threaded rod penetrates through the mounting seat to be fixedly connected with the turntable; the moving block is sleeved on the threaded rod and is in threaded connection with the threaded rod; one end of the connecting rod is hinged with the moving block, and the other end of the connecting rod is respectively hinged with the clamping jaw; utilize carousel drive threaded rod rotation to make the movable block remove along the threaded rod, the jack catch can be close to each other or keep away from under the effect of connecting rod, fix the axle sleeve chucking, can also effectively prevent to crush the axle sleeve when convenient operation.

The prior art scheme among the above-mentioned has following defect, and above-mentioned technical scheme can also prevent effectively that the pressure from damaging the axle sleeve simultaneously while convenient operation, but among the above-mentioned technical scheme, still adopts manual mode to press from both sides tight location to the axle sleeve, and manual mode wastes time and energy, reduces its work efficiency easily.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a machining clamp for a shaft sleeve, which has the advantages of being convenient for automatically clamping and positioning the shaft sleeve and high in working efficiency, thereby solving the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a machining anchor clamps for axle sleeve, includes the fixing base, one side surface mounting of fixing base has the motor, and the output of motor runs through one side fixed surface of fixing base and be connected with two-way lead screw, threaded connection has the movable block on the two-way lead screw, the top surface intermediate position department of fixing base runs through and is equipped with logical groove, and leads to the both sides of groove to be equipped with the baffle, one side of baffle is equipped with the limiting plate, and one side surface of limiting plate runs through the baffle and be equipped with the connecting rod, the outside surface of connecting rod is located cup joint the spring between limiting plate and the baffle, the top surface of movable block runs through the groove and is equipped with the connecting block, and one side surface of connecting block is equipped with the locating piece.

Preferably, the positioning block is matched with the limiting plate.

Preferably, a limiting rod is arranged in the fixing seat in a penetrating manner through the moving block.

Preferably, the connecting block is matched with the through groove.

Preferably, the front end surface of the fixing seat is fixedly connected with an access panel through bolts.

Preferably, the connecting rod is movably connected with the baffle.

Preferably, the bottom surface of fixing base is equipped with the slipmat, and the slipmat is rubber material.

(III) beneficial effects

Compared with the prior art, the utility model provides the machining clamp for the shaft sleeve, which has the following beneficial effects:

(1) According to the utility model, the shaft sleeve to be processed is placed on the top surface of the fixed seat, the motor drives the bidirectional screw rod to rotate, and the movable block can be limited through the cooperation of the connecting block and the through groove, so that the movable block can move on the bidirectional screw rod, the movable block drives the positioning block on the connecting block to move while moving, and when the positioning block is abutted against the inner wall of the shaft sleeve, the shaft sleeve can be automatically clamped and positioned through the cooperation of the baffle plate, the limiting plate, the connecting rod and the reset spring, so that the working efficiency of the shaft sleeve is improved.

(2) According to the utility model, through the matched use of the positioning block, the baffle plate, the limiting plate, the connecting rod and the spring, the inner wall and the outer wall of the shaft sleeve can be clamped and positioned simultaneously, the shaft sleeve is prevented from shaking during processing, the clamping and positioning effect on the shaft sleeve is convenient to improve, and the stability of the shaft sleeve during processing is convenient to maintain.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a machining fixture for a shaft sleeve according to the present utility model;

FIG. 2 is an enlarged A view of a machining fixture for a shaft sleeve according to the present utility model;

FIG. 3 is an elevation view of a machining fixture for a bushing according to the present utility model;

fig. 4 is a top view of a machining fixture for a shaft sleeve according to the present utility model.

Legend description:

1. a fixing seat; 2. a through groove; 3. a positioning block; 4. a connecting block; 5. a two-way screw rod; 6. a limit rod; 7. a moving block; 8. a motor; 9. a baffle; 10. a connecting rod; 11. a spring; 12. a limiting plate; 13. and (5) an access panel.

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 noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a machining fixture for a shaft sleeve comprises a fixing seat 1, a motor 8 is installed on one side surface of the fixing seat 1, an output end of the motor 8 penetrates through one side surface of the fixing seat 1 and is fixedly connected with a bidirectional screw rod 5, a moving block 7 is connected to the bidirectional screw rod 5 in a threaded manner, a through groove 2 is formed in the middle position of the top surface of the fixing seat 1 in a penetrating manner, baffles 9 are arranged on two sides of the through groove 2, a limiting plate 12 is arranged on one side of the baffles 9, a connecting rod 10 penetrates through one side surface of the limiting plate 12, a spring 11 is sleeved between the limiting plate 12 and the baffles 9, a connecting block 4 is arranged on the top surface of the moving block 7 in a penetrating manner, a positioning block 3 is arranged on one side surface of the connecting block 4, a shaft sleeve to be machined is placed on the top surface of the fixing seat 1, the bidirectional screw rod 5 is driven to rotate through the motor 8, the connecting block 4 and the through the connecting block 2 and the two-way screw rod 5 are matched for use, the moving block 7 can be limited, the moving block 7 can move on the bidirectional screw rod 5, the moving block 3 on the connecting block 4 is driven to move while moving, and when the positioning block 3 is in contact with the inner wall of the shaft sleeve 3, the connecting block is in contact with the connecting plate 10, and the connecting rod is matched with the spring 11, and the positioning block can be clamped by the spring through the connecting plate 11.

In one embodiment, the positioning block 3 is matched with the limiting plate 12, so that the shaft sleeve can be clamped and positioned conveniently.

In one embodiment, the inside of fixing base 1 runs through movable block 7 and is equipped with gag lever post 6, wherein through the use of gag lever post 6, can effectively carry out spacingly to movable block 7, be convenient for keep movable block 7 in the stability of removal in-process.

In one embodiment, the connection block 4 is matched with the through groove 2, so that the connection block 4 can move in the through groove 2 conveniently.

In one embodiment, the front end surface of the fixing base 1 is fixedly connected with an access panel 13 through bolts, wherein the parts in the fixing base 1 can be maintained and overhauled by loosening the bolts and removing the access panel 13.

In one embodiment, the connecting rod 10 is movably connected with the baffle 9, wherein the extrusion force of the positioning block 3 and the limiting plate 12 on the shaft sleeve can be effectively slowed down through the cooperation of the connecting rod 10 and the spring 11, the shaft sleeve is prevented from being damaged due to the fact that the extrusion force is large, and the practicability of the shaft sleeve is improved.

In one embodiment, the bottom surface of fixing base 1 is equipped with the slipmat, and the slipmat is the rubber material, wherein through the use of slipmat, can effectively increase fixing base 1's anti-skidding effect to be convenient for improve its stability.

In one embodiment, the control panel control circuit is implemented by simple programming by those skilled in the art, and is only used without modification, and thus the control mode and circuit connection will not be described in detail.

Working principle:

during the use, place the axle sleeve that treats on fixing base 1's top surface, drive bi-directional lead screw 5 through motor 8 and rotate, through the cooperation use of connecting block 4 and logical groove 2, can carry out spacingly to movable block 7, make movable block 7 remove on bi-directional lead screw 5, movable block 7 drives locating piece 3 on the connecting block 4 when removing, when locating piece 3 and the butt of axle sleeve inner wall, the cooperation of rethread baffle 9, limiting plate 12, connecting rod 10 and reset spring 11 is used, can press from both sides tight location to the axle sleeve voluntarily, be favorable to improving its work efficiency, wherein through the cooperation use of locating piece 3, baffle 9, limiting plate 12, connecting rod 10 and spring 11, can press from both sides tight location simultaneously to the inner wall of axle sleeve, the outer wall, prevent that the axle sleeve from taking place to rock when processing, be convenient for improve the tight location effect of clamp to the axle sleeve, thereby be convenient for keep the stability of axle sleeve when processing, wherein through the cooperation use of connecting rod 10 and spring 11, can effectively slow down the extrusion force that 3 and limiting plate 12 caused the extrusion force to the axle sleeve, prevent great and cause the axle sleeve damage, be favorable to improving its practicality.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a machining anchor clamps for axle sleeve, includes fixing base (1), its characterized in that, one side surface mounting of fixing base (1) has motor (8), and one side fixed surface that the output of motor (8) runs through fixing base (1) is connected with two-way lead screw (5), threaded connection has movable block (7) on two-way lead screw (5), top surface intermediate position department of fixing base (1) runs through and is equipped with logical groove (2), and the both sides of leading to groove (2) are equipped with baffle (9), one side of baffle (9) is equipped with limiting plate (12), and one side surface of limiting plate (12) runs through baffle (9) and is equipped with connecting rod (10), spring (11) have been cup jointed between limiting plate (12) and baffle (9) to the outside surface of connecting rod (10), top surface of movable block (7) runs through groove (2) and is equipped with connecting block (4), and one side surface of connecting block (4) is equipped with locating piece (3).

2. A machining fixture for shaft sleeves according to claim 1, characterized in that the positioning block (3) is matched with a limiting plate (12).

3. The machining fixture for the shaft sleeve according to claim 1, wherein a limiting rod (6) is arranged inside the fixed seat (1) penetrating through the moving block (7).

4. A machining fixture for shaft sleeves according to claim 1, characterized in that the connecting blocks (4) are matched with the through grooves (2).

5. A machining fixture for shaft sleeves according to claim 1, characterized in that the front end surface of the fixing seat (1) is fixedly connected with an access panel (13) by bolts.

6. A machining fixture for shaft sleeves according to claim 1, characterized in that the connecting rod (10) is movably connected with the baffle (9).

7. The machining fixture for the shaft sleeve according to claim 1, wherein an anti-slip pad is arranged on the bottom surface of the fixing seat (1), and the anti-slip pad is made of rubber.