CN220074584U - Device of convenient operation's fitter's assembly bush - Google Patents

Abstract

The utility model discloses a device for assembling a bushing by a bench worker, which is convenient to operate, and relates to the technical field of bushing assembly. It can be through setting up the pressure to the mechanical part that mutually supports between frame and the electronic hydraulic stem, inside impressing the bush with the mechanical part, make mechanical part and bush carry out interference fit, need not the staff and strike the mechanical part with instrument such as hammer, avoided the operation in-process accidentally injuring the staff, avoid simultaneously causing the damage to mechanical part and bush, mutually support the setting through two-way lead screw, slider, first spring housing, second spring housing, spring and U-shaped plate between can avoid the in-process bush atress uneven at the operation.

Description

Convenient operation device for assembling bushing by fitter

Technical Field

The utility model relates to the technical field of bushing assembly, in particular to a device for assembling a bushing by a fitter, which is convenient to operate.

Background

The lining is a matched set for sealing, wear protection and the like outside mechanical parts, and is a ring sleeve with the function of lining.

In general, the bushings are interference fit, and thus existing bushings are mostly installed in the bushing mount by manual tapping.

The traditional bushing assembling device refers to a patent document CN201856184U, the structural design of the device proposed in the patent document is reasonable, the manufacturing cost is reduced, the product assembling efficiency is improved, the assembling quality is good, but the bushing cannot be effectively limited when the bushing is manually installed in actual application, the bushing is easily hit by a hammer in the operation process, a large potential safety hazard exists, and meanwhile, the bushing is easily damaged; to this end, we provide a convenient operating device for fitter's assembly of bushings solving the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a device for assembling a bushing by a fitter, which is convenient to operate, can effectively fix the bushing, has a simple operation process and is not easy to damage an operator and the bushing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device of convenient operation's pincers worker assembly bush, includes the frame, the inside of frame is provided with assembly devices, assembly devices includes the electronic hydraulic stem of the last fixed surface of frame connection, the inner wall of frame rotates and is connected with two-way lead screw, the surface threaded connection of two-way lead screw has two symmetrical sliders, two the equal fixedly connected with of a side that the slider is close to each other two symmetrical first spring housing, four the equal sliding connection of inner wall of first spring housing has the second spring housing, four the inner wall of first spring housing all is provided with the spring, the inside of frame is provided with two symmetrical U shaped plates, two the surface of U shaped plate and four the surface fixed connection of second spring housing.

Further, the output fixedly connected with first rubber pad of electronic hydraulic stem, the outline of first rubber pad is the cylinder, sets up first rubber pad and can avoid electronic hydraulic stem direct and mechanical part direct contact to avoid the device to cause the damage to mechanical part when assembling the bush.

Further, the inner wall fixedly connected with cushion of frame, the upper surface fixedly connected with second rubber pad of cushion sets up through the cooperation between cushion and the second rubber pad, can place the bush when lining the dress in axle type mechanical parts, and the second rubber pad can avoid bush and frame direct contact simultaneously to avoid the bush to be damaged.

Further, the surface fixedly connected with carousel of electronic hydraulic stem, the outline of carousel is circular, sets up the carousel and can provide a reasonable point of acting force for when carrying out the rotation to two-way lead screw, makes things convenient for the staff to operate.

Further, the inner wall of the frame is fixedly connected with two symmetrical limit sliding bars, the outer surfaces of the two limit sliding bars are in sliding connection with the inner wall of the sliding block, the limiting slide rod is arranged to limit the slide block, so that the stability of the device is improved, and the slide block is prevented from being directly contacted with the frame in the moving process, so that abrasion is caused.

Further, the surface fixedly connected with stopper of two-way lead screw, the outline of stopper is the cuboid, sets up the stopper and can carry out spacingly to the slider, has avoided the slider to cause the in-process that removes to drop.

Further, two equal fixedly connected with rubber pad of a side that the U-shaped board is close to each other, the outline of rubber pad is the U-shaped, sets up the rubber pad and can fix the bush that the size is different, has improved the flexibility and the practicality of device, and rubber material can avoid causing the damage to the bush simultaneously.

Compared with the prior art, the device for assembling the bushing by the bench worker, which is convenient to operate, comprises the following components

The beneficial effects are that:

1. according to the utility model, the mechanical part can be pressed into the bushing by the mutual matching arrangement between the frame and the electric hydraulic rod, so that the mechanical part and the bushing are in interference fit, tools such as hammers are not needed for knocking the mechanical part by workers, the workers are prevented from being damaged in the operation process, meanwhile, the damage to the mechanical part and the bushing is prevented, the bushing can be effectively and centrally fixed by the mutual matching arrangement between the bidirectional screw rod, the sliding block, the first spring sleeve, the second spring sleeve, the spring and the U-shaped plate, uneven stress of the bushing in the operation process is avoided, the labor intensity of manpower is reduced, the working efficiency is improved, and the production cost is saved.

2. According to the utility model, the first rubber pad is arranged to avoid direct contact of the electric hydraulic rod and the mechanical part, so that the device is prevented from damaging the mechanical part when the bush is assembled, the bush can be placed when the bush is assembled by the cushion block and the second rubber pad, meanwhile, the second rubber pad can avoid direct contact of the bush and the frame, so that the bush is prevented from being damaged, a reasonable force applying point is provided when the bidirectional screw rod rotates by arranging the turntable, the operation is convenient for a worker, the sliding block can be limited by arranging the limiting slide rod, the stability of the device is improved, the sliding block is prevented from being directly contacted with the frame in the moving process, so that abrasion is caused, the sliding block can be limited by arranging the limiting block, the sliding block is prevented from falling off in the moving process, the bush with different sizes can be fixed by arranging the rubber pad, the flexibility and the practicability of the device are improved, and meanwhile, and the rubber material can be prevented from damaging the bush.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic cross-sectional top view of the present utility model;

FIG. 4 is a schematic view of a slider structure according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a first spring housing of the present utility model.

Drawing of the figure in (a): 1. a frame; 2. an assembly mechanism; 201. electric liquid a compression bar; 202. a two-way screw rod; 203. a slide block; 204. a first spring sleeve; 205. a second spring sleeve; 206. a spring; 207. a U-shaped plate; 3. a first rubber pad; 4. a cushion block; 5. a second rubber pad; 6. a turntable; 7. a limit slide bar; 8. a limiting block; 9. and a rubber pad.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As described in the background art, the bushing is not effectively fixed, which is easy to cause potential safety hazard, and for this embodiment, a device for assembling the bushing by a fitter is provided, which is convenient to operate, and can effectively fix the bushing while centering the bushing.

Referring to fig. 1 to 5, the present embodiment provides a device for assembling a bushing by a fitter, which is convenient to operate, and includes a frame 1, wherein an assembly mechanism 2 is provided in the frame 1, the assembly mechanism 2 includes an electric hydraulic rod 201 fixedly connected with an upper surface of the frame 1, and the bushing can be installed by setting the electric hydraulic rod 201 instead of a worker.

The inner wall fixedly connected with two symmetrical spacing slide bars 7 of frame 1, the surface and the inner wall sliding connection of slider 203 of two spacing slide bars 7 so set up spacing slide bar 7 at the inner wall of frame 1, in order to carry out spacingly to slider 203, improved the stability of the device, avoid slider 203 at the in-process direct contact of removal with frame 1 to cause wearing and tearing, improved the device's life.

The inner wall fixedly connected with cushion 4 of frame 1, the upper surface fixedly connected with second rubber pad 5 of cushion 4 sets up through the cooperation between cushion 4 and the second rubber pad 5, can place the bush when lining the suit to axle type mechanical parts, and the second rubber pad 5 can avoid bush and frame 1 direct contact simultaneously to avoid the bush to be damaged.

The inner wall of the frame 1 is rotationally connected with a bidirectional screw rod 202, the outer surface of the bidirectional screw rod 202 is in threaded connection with two symmetrical sliding blocks 203, one side surface of the two sliding blocks 203, which is close to each other, is fixedly connected with two symmetrical first spring sleeves 204, and when the bidirectional screw rod 202 rotates, the rotation of the bidirectional screw rod 202 drives the two sliding blocks 203 to move in opposite directions.

The outer surface fixedly connected with carousel 6 of electronic hydraulic stem 201, the outline of carousel 6 is preferably circular, sets up carousel 6 at the surface of electronic hydraulic stem 201 and can provide a reasonable point of force for carrying out the pivoted to two-way lead screw 202, makes things convenient for the staff to operate.

The output fixedly connected with first rubber pad 3 of electronic hydraulic stem 201, the outline of first rubber pad 3 is the cylinder, so set up first rubber pad 3 at the output of electronic hydraulic stem 201, in order to avoid electronic hydraulic stem 201 direct and mechanical parts direct contact to avoid the device to cause the damage to mechanical parts when assembling the bush.

The outer surface fixedly connected with stopper 8 of two-way lead screw 202, the outline of stopper 8 is the cuboid, can carry out spacingly to slider 203 through setting up stopper 8 at the middle part of two-way lead screw 202 surface, has avoided slider 203 to cause the in-process that removes to drop.

The inner walls of the four first spring sleeves 204 are all connected with second spring sleeves 205 in a sliding mode, springs 206 are arranged on the inner walls of the four first spring sleeves 204, two symmetrical U-shaped plates 207 are arranged in the frame 1, and the outer surfaces of the two U-shaped plates 207 are fixedly connected with the outer surfaces of the four second spring sleeves 205.

The diameter value of the first spring sleeve 204 is larger than that of the second spring sleeve 205, the second spring sleeve 205 cannot be separated from the limit of the first spring sleeve 204, when the U-shaped plate 207 contacts the bushing, the spring 206 is extruded to deform, and meanwhile the second spring sleeve 205 slides in the first spring sleeve 204.

Two equal fixedly connected with rubber pad 9 of a side that U-shaped board 207 are close to each other, and the outline of rubber pad 9 is the U-shaped, sets up rubber pad 9 and can fix the bush that the size is different, has improved the flexibility and the practicality of device, and rubber material can avoid causing the damage to the bush simultaneously.

Working principle: when the electric bushing assembly device is used, firstly, a bushing to be installed is placed on the second rubber pad 5, then a worker rotates the turntable 6 by hand, the rotation of the turntable 6 drives the bidirectional screw rod 202 to rotate, when the bidirectional screw rod 202 rotates, because the bidirectional screw rod 202 is limited by the limiting slide rod 7, the two sliding blocks 203 move in opposite directions on the outer surface of the bidirectional screw rod 202, when the two sliding blocks 203 move in opposite directions, the first spring sleeve 204 is driven to move in opposite directions, when the first spring sleeve 204 moves in opposite directions, the second spring sleeve 205 is driven to move in opposite directions, when the second spring sleeve 205 moves in opposite directions, the U-shaped plate 207 is driven to move in opposite directions, the spring 206 is extruded when the U-shaped plate 207 contacts the bushing, and the bushing is buffered, so that centering fixation of the bushing is completed, the possibility of bushing activity can be avoided through the spring, then the electric hydraulic rod 201 is started, the first rubber pad 3 is driven to move downwards, so that the assembly work of the bushing is completed, the device does not need of workers to use tools such as a hammer to assemble the bushing, meanwhile, the labor is saved, and the assembly quality is effectively improved.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a device of convenient operation's fitter's assembly bush, includes frame (1), its characterized in that: the inside of frame (1) is provided with assembly devices (2), assembly devices (2) include with the upper surface fixed connection's of frame (1 electronic hydraulic stem (201), the inner wall rotation of frame (1) is connected with two-way lead screw (202), the surface threaded connection of two-way lead screw (202) has two symmetrical slider (203), two the equal fixedly connected with of a side that slider (203) are close to each other two symmetrical first spring housing (204), four the equal sliding connection of inner wall of first spring housing (204) has second spring housing (205), four the inner wall of first spring housing (204) all is provided with spring (206), the inside of frame (1) is provided with two symmetrical U shaped plates (207), two the surface of U shaped plate (207) and four the surface fixed connection of second spring housing (205).

2. An easy to operate fitter's bushing assembly device as claimed in claim 1, wherein: the output end of the electric hydraulic rod (201) is fixedly connected with a first rubber pad (3), and the outer contour of the first rubber pad (3) is a cylinder.

3. An easy to operate fitter's bushing assembly device as claimed in claim 1, wherein: the inner wall of the frame (1) is fixedly connected with a cushion block (4), the upper surface of the cushion block (4) is fixedly connected with a second rubber pad (5).

4. An easy to operate fitter's bushing assembly device as claimed in claim 1, wherein: the outer surface of the electric hydraulic rod (201) is fixedly connected with a rotary table (6), and the outer contour of the rotary table (6) is circular.

5. A convenient operating bench worker assembling bushing apparatus as claimed in claim 1, the method is characterized in that: the inner wall of the frame (1) is fixedly connected with two symmetrical limit sliding rods (7), and the outer surfaces of the two limit sliding rods (7) are in sliding connection with the inner wall of the sliding block (203).

6. An easy to operate fitter's bushing assembly device as claimed in claim 1, wherein: the outer surface of the bidirectional screw rod (202) is fixedly connected with a limiting block (8), and the outer contour of the limiting block (8) is cuboid.

7. An easy to operate fitter's bushing assembly device as claimed in claim 1, wherein: two U-shaped plates (207) are all fixedly connected with rubber pad (9) in a side that is close to each other, the outline of rubber pad (9) is the U-shaped.