CN220446326U

CN220446326U - Nondestructive dismounting miniature bearing device

Info

Publication number: CN220446326U
Application number: CN202322172769.9U
Authority: CN
Inventors: 单梓垚
Original assignee: Zhidong Tianjin High Tech Co ltd
Current assignee: Zhidong Tianjin High Tech Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-06
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of bearing dismounting devices, and discloses a nondestructive dismounting miniature bearing device, which comprises a bottom plate, wherein a first supporting plate is fixedly connected to the top surface of the bottom plate, a second supporting plate is fixedly connected to the top surface of the left end of the bottom plate, a fixing mechanism is arranged on the left side of the second supporting plate, and a dismounting mechanism is arranged on the top surface of the bottom plate; the fixing mechanism comprises a moving part and a fixing part, the moving part is positioned on the left side of the second supporting plate, and the fixing part is positioned above the moving part; the disassembly mechanism comprises a power part and a disassembly part, wherein the power part is positioned above the bottom plate, and the disassembly part is positioned above the power part. Through placing the bearing in the middle of the arc, under the spring action, the arc is fixed to the bearing, rotates the rotating block, drives first threaded rod and rotates, drives the moving block to remove and the grip block removes, and the grip block drives circle cover and bearing and removes, and then the grip block extrudes fixedly to the bearing with the second backup pad for the bearing is fixed more stable, guarantees to dismantle the quality.

Description

Nondestructive dismounting miniature bearing device

Technical Field

The utility model relates to the technical field of bearing dismounting devices, in particular to a nondestructive dismounting miniature bearing device.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision. In order to perform the function of rotational support, the bearings often need to be assembled with the shaft and the external support member. In the bonding wire production process, a plurality of working procedures can be used for the wire guide wheel, the bearing is arranged in the inner hole of the guide wheel and is arranged on the guide wheel rod, but in the bonding wire cleaning process, the bearing is easy to rust and corrode, and the guide wheel is not easy to detach from the guide wheel rod for daily maintenance.

The Chinese patent discloses a CN208697325U, a nondestructive dismounting miniature bearing device, which comprises a propelling workpiece, a fixed workpiece, a pressing plate and a sleeve, wherein the outer diameter of the fixed workpiece is larger than the inner diameter of the sleeve, the outer diameter of the pressing plate is smaller than the inner diameter of the sleeve, a threaded hole and at least two through holes are formed in the fixed workpiece, the through holes are uniformly distributed around the threaded hole, a channel for inserting the workpiece to be dismounted is formed in the center of the pressing plate, and a push rod inserted into the through hole is arranged on the propelling workpiece, so that the technical problems that the bearing is difficult to dismount and easy to damage are solved;

but still suffer from the following drawbacks: when the device is used for dismantling the bearing, the bearing cannot be fixed, so that the dismantling is easy to deviate, scraping is caused, and the dismantling quality is affected.

Therefore, a nondestructive dismounting miniature bearing device is proposed.

Disclosure of Invention

The present utility model is directed to a nondestructive dismounting miniature bearing device, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nondestructive dismounting miniature bearing device comprises a bottom plate, wherein a first supporting plate is fixedly connected to the top surface of the bottom plate, a second supporting plate is fixedly connected to the top surface of the left end of the bottom plate, a fixing mechanism is arranged on the left side of the second supporting plate, and a dismounting mechanism is arranged on the top surface of the bottom plate;

the fixing mechanism comprises a moving part and a fixing part, the moving part is positioned at the left side of the second supporting plate, and the fixing part is positioned above the moving part;

the dismounting mechanism comprises a power part and a dismounting part, wherein the power part is positioned above the bottom plate, and the dismounting part is positioned above the power part.

Preferably, the movable part comprises a first threaded rod, first threaded rod left end face fixedly connected with dwang, the bottom plate top surface is provided with the movable groove, first threaded rod right-hand member lateral surface runs through the bottom plate left surface through first bearing frame rotation and extends to the movable groove inside, first threaded rod right-hand member face is connected with movable groove having end inner wall rotation, first threaded rod lateral surface threaded connection has the movable block, movable block side and movable groove inner wall sliding connection, and the first threaded rod of setting drives the movable block and removes.

Preferably, the movable block top surface fixedly connected with grip block, grip block left surface is provided with the through-hole, symmetrical fixedly connected with stopper around the grip block bottom surface, the bottom plate top surface front and back symmetry is provided with the spacing groove, two the stopper side respectively with two spacing groove inner wall sliding connection, the stopper that sets up carries out spacingly to the grip block.

Preferably, the fixed part comprises a round sleeve, the left end face of the round sleeve is fixedly connected with the right side face of the clamping block, fixing rods are symmetrically and fixedly connected to the left and right inner walls of the round sleeve, two fixing blocks are symmetrically sleeved on the outer sides of the fixing rods in a sliding mode, four springs are fixedly connected to the front and rear far faces of the fixing blocks, the four springs are respectively and slidably sleeved on the outer surfaces of the two fixing rods, and the arranged springs provide elasticity for the fixing blocks.

Preferably, the fixed block of symmetry from top to bottom is fixedly connected with arc, two the arc is close to the equal fixedly connected with guard plate of face, the guard plate of setting, and bearing surface is protected.

Preferably, the power portion includes the motor, motor left end face and first backup pad right flank fixed connection, motor output pole left end face fixedly connected with second threaded rod, second threaded rod left end lateral surface runs through first backup pad right flank through the rotation of third bearing frame and extends to first backup pad left side, second threaded rod left end face rotates with second backup pad right flank through fourth bearing frame and is connected, the motor model is CC-M3M010-NN04, and the motor that sets up drives the second threaded rod and rotates.

Preferably, the disassembly part comprises a movable plate, the inner wall of the movable plate is in threaded connection with the outer side face of the second threaded rod, the left side face of the movable plate is fixedly connected with a disassembly column, the front side face and the rear side face of the movable plate are fixedly connected with fixing sleeves, the inner wall of each fixing sleeve is slidably connected with a sliding rod, the left end face and the right end face of each sliding rod are respectively fixedly connected with the right side face of the second support plate and the left side face of the first support plate, through holes are formed in the side face of the second support plate, and the set movable plate drives the disassembly column to move.

Compared with the prior art, the utility model has the beneficial effects that: the miniature bearing device is disassembled in a non-destructive manner,

1. through placing the bearing in the middle of the arc, the elasticity that provides through the spring, it is fixed to the bearing for the first time, rotates the turning block, and the turning block drives first threaded rod and rotates, and under first threaded rod drive, the turning block moves, and the turning block drives the grip block and moves, and the grip block drives circle cover and bearing and moves, and then the grip block extrudees fixedly to the bearing with the second backup pad for the bearing is fixed more stable, guarantees the dismantlement quality.

2. Through opening the motor, drive the second threaded rod and rotate, the second threaded rod drives the movable plate and removes, removes the bar and drives and dismantle the post and remove, and then dismantle the bearing for dismantle convenient and fast more.

Drawings

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

FIG. 2 is a schematic view of the entire right side perspective of the present utility model;

FIG. 3 is a schematic view of the right side of the fixing portion of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

fig. 5 is a schematic perspective front view of an arcuate plate of the present utility model.

In the figure: 1 bottom plate, 101 first backup pad, 102 second backup pad, 2 fixed establishment, 201 first threaded rod, 202 turning block, 203 movable block, 204 grip block, 205 stopper, 206 circle cover, 207 dead lever, 208 fixed block, 209 spring, 210 arc, 211 guard plate, 3 detaching mechanism, 301 motor, 302 second threaded rod, 303 movable plate, 304 dismantlement post, 305 fixed cover, 306 slide bar.

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.

Example 1

Referring to fig. 1-5, a nondestructive dismounting miniature bearing device comprises a bottom plate 1, wherein a first supporting plate 101 is fixedly connected to the top surface of the bottom plate 1, a second supporting plate 102 is fixedly connected to the top surface of the left end of the bottom plate 1, a fixing mechanism 2 is arranged on the left side of the second supporting plate 102, and a dismounting mechanism 3 is arranged on the top surface of the bottom plate 1;

the fixing mechanism 2 comprises a moving part and a fixing part, the moving part is positioned at the left side of the second supporting plate 102, the moving part comprises a first threaded rod 201, the left end face of the first threaded rod 201 is fixedly connected with a rotating block 202, the top face of the bottom plate 1 is provided with a moving groove, the right end outer side face of the first threaded rod 201 extends to the inside of the moving groove through the left side face of the bottom plate 1 through rotation of a first bearing seat, the right end face of the first threaded rod 201 is rotationally connected with the inner wall of the moving groove, the outer side face of the first threaded rod 201 is in threaded connection with a moving block 203, the side face of the moving block 203 is in sliding connection with the inner wall of the moving groove, the arranged first threaded rod 201 drives the moving block 203 to move, the top face of the moving block 203 is fixedly connected with a clamping block 204, the left side face of the clamping block 204 is provided with a through hole, limiting blocks 205 are symmetrically and fixedly connected with the front and back faces of the bottom face of the clamping block 204, limiting grooves are symmetrically arranged in front and back of the top face of the bottom plate 1, the side surfaces of the two limiting blocks 205 are respectively in sliding connection with the inner walls of the two limiting grooves, the limiting blocks 205 are arranged to limit the clamping blocks 204, the fixing parts are positioned above the moving parts, the fixing parts comprise round sleeves 206, the left end surfaces of the round sleeves 206 are fixedly connected with the right side surfaces of the clamping blocks 204, the upper and lower symmetrical inner walls of the round sleeves 206 are fixedly connected with fixing rods 207, the front and rear symmetrical outer sides of the two fixing rods 207 are respectively and slidably sleeved with a fixing block 208, the front and rear far surfaces of the four fixing blocks 208 are fixedly connected with springs 209, the four springs 209 are respectively and slidably sleeved on the outer surfaces of the two fixing rods 207, the arranged springs 209 provide elasticity for the fixing blocks 208, the fixing blocks 208 which are vertically symmetrical are fixedly connected with arc plates 210, the adjacent surfaces of the two arc plates 210 are fixedly connected with protection plates 211, and the surfaces of the bearings are protected;

example two

Referring to fig. 1-5, and further obtaining, based on the first embodiment, that the disassembling mechanism 3 includes a power portion and a disassembling portion, the power portion is located above the base plate 1, the power portion includes a motor 301, a left end face of the motor 301 is fixedly connected with a right side face of the first support plate 101, a left end face of an output rod of the motor 301 is fixedly connected with a second threaded rod 302, an outer side face of the left end of the second threaded rod 302 extends to the left side of the first support plate 101 through rotating through a third bearing seat, the left end face of the second threaded rod 302 is rotatably connected with the right side face of the second support plate 102 through a fourth bearing seat, the model number CC-M3M010-NN04 of the motor 301 is set, the disassembling portion includes a moving plate 303, an inner wall of the moving plate 303 is in threaded connection with the outer side face of the second threaded rod 302, a disassembling post 304 is fixedly connected with the left side face of the moving plate 303, the front side and the back side of the moving plate 303 are fixedly connected with fixing sleeves 305, the inner walls of the two fixing sleeves 305 are in sliding connection with sliding rods 306, the left end face and the right end face of the two sliding rods 306 are respectively and fixedly connected with the right side face of the second supporting plate 102 and the left side face of the first supporting plate 101, through holes are formed in the side face of the second supporting plate 102, the arranged moving plate 303 drives a disassembly column 304 to move, the disassembly part is positioned above the power part, the disassembly part comprises the moving plate 303, the inner wall of the moving plate 303 is in threaded connection with the outer side face of the second threaded rod 302, the left side face of the moving plate 303 is fixedly connected with the disassembly column 304, the front side face and the back side face of the moving plate 303 are respectively and fixedly connected with the right side face of the second supporting plate 102 and the left side face of the first supporting plate 101, the left end face and the right end face of the two sliding rods 306 are respectively fixedly connected with the right side face of the second supporting plate 102 and the left side face of the first supporting plate 101, the moving plate 303 is provided to move the detaching column 304.

In the actual operation process, the bearing is placed in the middle of the arc 210, the bearing is fixed for the first time through the elasticity provided by the spring 209, the rotating block 202 is rotated, the rotating block drives the first threaded rod 201 to rotate, the moving block 203 moves under the driving of the first threaded rod 201, the moving block 203 drives the clamping plate 204 to move, the clamping plate 204 drives the round sleeve 206 and the bearing to move, and then the clamping plate 204 and the second supporting plate 102 extrude and fix the bearing, so that the bearing is fixed more stably, the motor 301 is started, the second threaded rod 302 is driven to rotate, the second threaded rod 302 drives the moving plate 303 to move, and the moving plate 303 drives the disassembly column 304 to move, so that the bearing is disassembled more conveniently and rapidly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nondestructive dismantlement miniature bearing device, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is fixedly connected with a first supporting plate (101), the top surface of the left end of the bottom plate (1) is fixedly connected with a second supporting plate (102), a fixing mechanism (2) is arranged on the left side of the second supporting plate (102), and the top surface of the bottom plate (1) is provided with a dismounting mechanism (3);

the fixing mechanism (2) comprises a moving part and a fixing part, the moving part is positioned at the left side of the second supporting plate (102), and the fixing part is positioned above the moving part;

the dismounting mechanism (3) comprises a power part and a dismounting part, wherein the power part is positioned above the bottom plate (1), and the dismounting part is positioned above the power part.

2. A nondestructive dismounting miniature bearing apparatus according to claim 1, wherein: the movable part comprises a first threaded rod (201), a rotating block (202) is fixedly connected to the left end face of the first threaded rod (201), a movable groove is formed in the top face of the bottom plate (1), the right end outer side face of the first threaded rod (201) penetrates through the left side face of the bottom plate (1) through rotation of a first bearing seat and extends to the inside of the movable groove, the right end face of the first threaded rod (201) is rotationally connected with the inner wall of the movable groove, a movable block (203) is connected with the outer side face of the first threaded rod (201) through threads, and the side face of the movable block (203) is in sliding connection with the inner wall of the movable groove.

3. A nondestructive dismounting miniature bearing apparatus as defined in claim 2 wherein: the movable block is characterized in that a clamping block (204) is fixedly connected to the top surface of the movable block (203), a through hole is formed in the left side surface of the clamping block (204), limiting blocks (205) are symmetrically and fixedly connected to the front and back of the bottom surface of the clamping block (204), limiting grooves are symmetrically formed in the front and back of the top surface of the bottom plate (1), and two side surfaces of the limiting blocks (205) are respectively connected with the inner walls of the two limiting grooves in a sliding mode.

4. A nondestructive dismounting miniature bearing apparatus according to claim 3, wherein: the fixed part includes circle cover (206), circle cover (206) left end face and grip block (204) right flank fixed connection, symmetrical fixedly connected with dead lever (207) about the inner wall about circle cover (206), two symmetrical sliding sleeve has around dead lever (207) outside fixed block (208), four keep away from around fixed block (208) the equal fixedly connected with spring (209) of face, four spring (209) are respectively the slip cap and are established at two dead lever (207) surface.

5. A nondestructive dismounting miniature bearing apparatus as set forth in claim 4 wherein: the fixing blocks (208) which are vertically symmetrical are fixedly connected with arc plates (210), and the adjacent surfaces of the two arc plates (210) are fixedly connected with protection plates (211).

6. A nondestructive dismounting miniature bearing apparatus according to claim 1, wherein: the power portion includes motor (301), motor (301) left end face and first backup pad (101) right flank fixed connection, motor (301) output rod left end face fixedly connected with second threaded rod (302), second threaded rod (302) left end lateral surface runs through first backup pad (101) right flank and extends to first backup pad (101) left side through the rotation of third bearing frame, second threaded rod (302) left end face is connected with second backup pad (102) right flank rotation through fourth bearing frame.

7. A nondestructive dismounting miniature bearing apparatus as defined in claim 6 wherein: the disassembly part comprises a movable plate (303), the inner wall of the movable plate (303) is in threaded connection with the outer side face of a second threaded rod (302), a disassembly column (304) is fixedly connected with the left side face of the movable plate (303), fixing sleeves (305) are fixedly connected with the front side face and the rear side face of the movable plate (303), sliding rods (306) are slidably connected with the inner wall of each fixing sleeve (305), the left side face and the right side face of each sliding rod (306) are respectively fixedly connected with the right side face of a second supporting plate (102) and the left side face of a first supporting plate (101), and through holes are formed in the side face of the second supporting plate (102).