CN217371254U

CN217371254U - Pressure dismounting device for eccentric mechanism

Info

Publication number: CN217371254U
Application number: CN202220350869.9U
Authority: CN
Inventors: 周顺峰; 刘华友; 杨秋林; 宋智勇; 易萍艳; 朱传才; 周顺良; 陈渝; 熊锋; 高柏梁; 徐健珲; 彭永丰
Original assignee: Yongzhou Redrying Factory Hunan Tobacco Redrying Co ltd
Current assignee: Yongzhou Redrying Factory Hunan Tobacco Redrying Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-09-06
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a pressure dismouting device that eccentric mechanism used, eccentric mechanism include at least the bearing and with bearing complex axle, its characterized in that, it includes the frame, locate the supporting bearing in the frame use and can supply the axle to stretch into supporting platform and portable being close to or keeping away from supporting platform in order to push away the axle or the pressure arm of bearing of impressing. The mechanical dismounting device has the advantages that the mechanical dismounting of the bearing and the shaft in the eccentric mechanism is realized through the supporting platform which is used for supporting the bearing and can be used for the shaft to extend into and the pressure arm which can move close to or far away from the supporting platform to push the shaft away from or press the shaft into the bearing, and the mechanical dismounting device is simple in structure and convenient to implement.

Description

Pressure dismounting device for eccentric mechanism

[ technical field ] A method for producing a semiconductor device

The application relates to automation equipment, in particular to a pressure dismounting device for an eccentric mechanism.

[ background of the invention ]

The existing threshing and redrying enterprise production line has a large number of vibrating conveyors and vibrating screening machines, the mechanisms all drive an eccentric mechanism through a motor to provide exciting force, the fault rate of the eccentric mechanism is higher due to the fact that the threshing and redrying production line is poor in working environment and more in impurities such as dust and fragments, and the eccentric mechanism is assembled in an interference fit mode, so that a bearing, a shaft and a cam are clamped. The existing eccentric mechanism is maintained manually, so that the working efficiency is low, the labor intensity is high, and the secondary damage of parts is easily caused.

[ Utility model ] content

In order to solve the technical problems that the existing eccentric mechanism is manually maintained, the labor intensity is high, the working efficiency is low, and the application aims to provide a pressure dismounting device for the eccentric mechanism.

The application is realized by the following technical scheme:

the pressure dismounting device for the eccentric mechanism at least comprises a bearing and a shaft matched with the bearing, and is characterized by comprising a rack, a supporting platform and a pressure arm, wherein the supporting platform is arranged on the rack and used for supporting the bearing and allowing the shaft to extend into the supporting platform, and the pressure arm can move close to or far away from the supporting platform so as to push the shaft away from or press the shaft into the bearing.

According to the pressure dismounting device for the eccentric mechanism, the positioning plate for supporting the bearing is erected on one side of the supporting platform opposite to the pressure arm, and the positioning plate is provided with a U-shaped hole for the shaft to extend into and limit the shaft to horizontally move.

In the pressure mounting and dismounting device for an eccentric mechanism, the positioning plate is a flat plate abutting against one side of the supporting platform, and the U-shaped hole is opened on the peripheral side of the positioning plate.

According to the pressure dismounting device for the eccentric mechanism, the supporting platform is detachably connected with the rack and can move up and down along the rack.

As above pressure dismouting device that eccentric mechanism used, supporting platform pass through first bolt with the frame can dismantle the connection, the frame in vertical direction interval seted up a plurality of with first through-hole that first bolted connection used, supporting platform includes the backup pad that two front and back intervals set up, two the backup pad passes through second bolted connection, a plurality of first through-holes have been seted up at the interval in vertical direction to the left and right sides of frame, each the left and right sides of backup pad open be equipped with first through-hole complex second through-hole.

According to the pressure dismounting device for the eccentric mechanism, the pressure arm comprises a body and a screw rod, the upper end of the body is connected with the rack, the screw rod is movably and telescopically connected to the lower end of the body, and the screw rod is detachably sleeved with a dismounting block which abuts against a shaft to push the shaft away from or into a bearing.

According to the pressure dismounting device for the eccentric mechanism, the pressure arm is provided with the moving plate moving along with the screw rod, and a plurality of elastic pieces with one ends connected with the rack are arranged on the moving plate.

In the pressure mounting and dismounting device for the eccentric mechanism, the pressure arms are symmetrical about the axis of the frame, the number of the elastic members is 2, and the two elastic members are symmetrical about the pressure arms.

In the pressure dismounting device for the eccentric mechanism, the left end and the right end of the moving plate respectively abut against the rack to limit the left and the right movement of the pressure arm.

According to the pressure dismounting device for the eccentric mechanism, the left end and the right end of the movable plate are respectively provided with two limiting plates which are abutted against the rack to limit the pressure arm to move back and forth.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses a supporting platform that supporting bearing used and can supply the axle to stretch into and portable be close to or keep away from supporting platform is in order to push away the axle from or impress the pressure arm of bearing, realizes the mechanized dismouting of bearing and axle among the eccentric mechanism, and simple structure, implementation convenience.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a front view of an embodiment of a press fitting apparatus for an eccentric mechanism according to the present application;

FIG. 2 is a side view of an embodiment of a press fitting apparatus for an eccentric mechanism according to the present application;

fig. 3 is a top view of a positioning plate according to an embodiment of the present application.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Example (b): as shown in fig. 1-3, the eccentric mechanism at least comprises a bearing and a shaft matched with the bearing, and the pressure dismounting device for the eccentric mechanism comprises a frame 1, a supporting platform 2 which is arranged on the frame 1 and used for supporting the bearing and can be used for the shaft to extend into, and a pressure arm 3 which can move close to or far from the supporting platform 2 to push the shaft away from or press the shaft into the bearing. During operation, the worker places the eccentric mechanism on the supporting platform 2, then, the pressure arm 3 moves down to be close to the supporting platform 2 pushes the shaft away from the bearing, so that mechanical disassembly of the bearing and the shaft in the eccentric mechanism is realized, otherwise, mechanical assembly of the bearing and the shaft in the eccentric mechanism is realized, and the improvement of disassembly and assembly efficiency, the reduction of labor intensity and the avoidance of secondary damage of parts are facilitated.

Furthermore, in order to improve the stability of the operation and improve the flexibility of the use to adapt to eccentric mechanisms with different sizes, a positioning plate 4 for supporting a bearing is erected on one side of the supporting platform 2 opposite to the pressure arm 3, and a U-shaped hole 41 for allowing a shaft to extend into and limiting the horizontal movement of the shaft is formed in the positioning plate 4. And the positioning plate 4 is directly placed on the supporting platform 2, so that the assembly and disassembly are simple and convenient.

Further, in order to improve the placing stability of the positioning plate 4, the positioning plate 4 is a flat plate abutting against one side of the supporting platform 2, the U-shaped hole 41 is opened on the peripheral side of the positioning plate 4, the positioning plate 4 is overlapped with the supporting platform 2 in a front-back crossing manner, and at least part of the U-shaped hole 41 is opposite to the supporting platform 2.

Further, in order to improve the flexibility of use and adapt to eccentric mechanisms with different sizes, the supporting platform 2 is detachably connected with the frame 1 and can move up and down along the frame 1. Specifically, a plurality of first through holes 11 are formed in the left side and the right side of the frame 1 at intervals in the vertical direction, the supporting platform 2 includes two supporting plates 21 arranged at intervals in the front and back direction, the two supporting plates 21 are connected by second bolts 5, second through holes (not shown in the figure) matched with the first through holes 11 are formed in the left side and the right side of each supporting plate 21, the supporting platform 2 is detachably connected with the frame 1 by first bolts 6 connecting the first through holes 11 and the second through holes, and the second through holes are connected with the first through holes 11 to realize the up-and-down movement of the supporting platform 2.

Specifically, the number of the second bolts 5 is two, the two second bolts 5 are arranged side by side in the long side direction of the support plate 21, and a shielding cylinder (not shown in the figure) for shielding the second bolt 5 is arranged on any one of the support plates 21. This arrangement prevents the second bolt 5 from being exposed, making the apparatus more beautiful as a whole.

Further, in order to simplify the structure and facilitate the implementation, the pressure arm 3 is a jack, the pressure arm 3 includes a body 32 and a screw rod 31 which is arranged on the body 32 and can be transferred and extended, the upper end of the body 32 is connected with the frame 1, and the lower end of the body is provided with the screw rod 31.

Further, in order to improve the flexibility of use and adapt to eccentric mechanisms of different sizes, the screw rod 31 is detachably sleeved with a dismounting block 7 which abuts against the shaft to push the shaft away from or into the bearing. Specifically, the dismounting block 7 is in threaded connection with the screw rod 31.

Further, in order to improve the moving stability of the pressure arm 3, a moving plate 8 moving along with the screw rod 31 is arranged on the pressure arm 3, and a plurality of elastic pieces 9 with one ends connected with the rack 1 are arranged between the moving plates 8. In particular, said elastic element 9 is a spring,

further, in order to improve the stability of the movement of the pressure arm 3, the pressure arm 3 is symmetrical about the axis of the frame 1, and the number of the elastic members is 2, and the two elastic members are symmetrical about the pressure arm 3.

Further, in order to improve the stability of the movement of the pressure arm 3, the left and right ends of the moving plate 8 respectively abut against the frame 1 to limit the left and right movement of the pressure arm 3.

Furthermore, in order to improve the stability of the movement of the pressure arm 3, two limit plates 10 are respectively disposed at the left and right ends of the moving plate 8, and the limit plates abut against the frame 1 to limit the forward and backward movement of the pressure arm 3. Specifically, the two limiting plates 10 arranged on the same side are arranged oppositely in the front-rear direction.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims

1. The pressure dismounting device for the eccentric mechanism at least comprises a bearing and a shaft matched with the bearing, and is characterized by comprising a rack, a supporting platform and a pressure arm, wherein the supporting platform is arranged on the rack and used for supporting the bearing and allowing the shaft to extend into the supporting platform, and the pressure arm can move close to or far away from the supporting platform so as to push the shaft away from or press the shaft into the bearing.

2. A pressure mounting and dismounting device for an eccentric mechanism according to claim 1, wherein a positioning plate for supporting the bearing is erected on the opposite side of the supporting platform to the pressure arm, and a U-shaped hole for the shaft to extend into and limit the horizontal movement of the shaft is formed in the positioning plate.

3. A press attachment/detachment apparatus for an eccentric mechanism according to claim 2, wherein the positioning plate is a flat plate that abuts against one side of the support platform, and the U-shaped hole is opened on a peripheral side of the positioning plate.

4. A pressure attachment/detachment apparatus for an eccentric mechanism according to claim 1, wherein the support platform is detachably connected to the frame and is movable up and down along the frame.

5. The pressure dismounting device for the eccentric mechanism according to claim 4, wherein the supporting platform is detachably connected with the frame through a first bolt, and the frame is provided with a plurality of first through holes at intervals in the vertical direction for connecting with the first bolt;

the supporting platform comprises two supporting plates which are arranged at intervals from front to back, and the two supporting plates are connected through a second bolt;

a plurality of first through holes are formed in the left side and the right side of the rack at intervals in the vertical direction, and second through holes matched with the first through holes are formed in the left side and the right side of each supporting plate.

6. A pressure mounting and dismounting device for an eccentric mechanism according to claim 1, wherein the pressure arm comprises a body having an upper end connected to the frame, and a screw rod movably and telescopically connected to a lower end of the body, and a mounting and dismounting block detachably sleeved on the screw rod and abutted against the shaft to push the shaft away from or into the bearing.

7. A pressure assembly and disassembly device for an eccentric mechanism according to claim 6 wherein the pressure arm is provided with a moving plate moving with the lead screw, and a plurality of elastic members having one end connected to the frame are provided between the moving plate.

8. A pressure attachment/detachment apparatus for an eccentric mechanism according to claim 7, wherein said pressure arm is symmetrical with respect to an axis of said frame, said elastic members are 2 in number, and both of said elastic members are symmetrical with respect to said pressure arm.

9. The apparatus as claimed in claim 7, wherein the left and right ends of the moving plate respectively abut against the frame to limit the left and right movement of the pressure arm.

10. A pressure mounting/dismounting device for an eccentric mechanism according to claim 7 or 9, wherein two limiting plates are respectively provided at the left and right ends of the moving plate to abut against the frame to limit the forward and backward movement of the pressure arm.