CN213796281U

CN213796281U - Bearing ring pressing device

Info

Publication number: CN213796281U
Application number: CN202022826288.1U
Authority: CN
Inventors: 魏胜云
Original assignee: Shandong Yisen Precision Bearing Co ltd
Current assignee: Shandong Yisen Precision Bearing Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-27
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of machining, specifically be a bearing ring press device, including the mainframe box, the cavity has been seted up to the inside of mainframe box, the inside of cavity is provided with pressing mechanism, the anterior fixedly connected with operation platform of mainframe box, two fixed surface is connected with two backup pads, two of operation platform's last sliding connection has the sliding plate between the backup pad, the lower fixed surface of sliding plate is connected with buffering subassembly. The utility model discloses a pressing means can carry out the joint to the race ring and fix, also can press the equipment to the race ring when fixed, and pressing means also can loosen the fixed to the race ring when leaving the race ring after the equipment finishes, has solved the problem that the artifical pressing means caused inefficiency, inconvenient and the security is lower, makes the equipment of race ring not waste time and energy, has also improved the operational safety simultaneously.

Description

Bearing ring pressing device

Technical Field

The utility model relates to the technical field of machining, specifically a bearing ring press 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 movement process of the mechanical rotating body and ensuring the rotating precision of the mechanical rotating body.

The existing bearing ring pressing mode is that people hold a workpiece and a bearing ring to perform manual positioning, then the workpiece is knocked into a bearing by a hand-held tool, the arm pain of people is easily caused by long-time repeated operation, the hand is easily knocked to the hand, the safety is low, and the operation is inconvenient. In view of this, we propose a bearing ring pressing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing ring press device, this bearing ring press device have solved the artifical inefficiency that presses down the bearing and cause, operate inconvenient and the lower problem of security.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bearing ring press device, includes the mainframe box, the cavity has been seted up to the inside of mainframe box, the inside of cavity is provided with pressing mechanism, the anterior fixedly connected with operation platform of mainframe box, two backup pads of operation platform's last fixed surface are connected with, two sliding connection has the sliding plate between the backup pad, the lower fixed surface of sliding plate is connected with buffering subassembly, erect groove and cross slot have been seted up respectively on the surface of mainframe box, erect the below that the groove is located the cross slot.

Preferably, the number of the buffer assemblies is four, and the four buffer assemblies are all symmetrically distributed by taking the central line of the sliding plate as a symmetry axis.

Preferably, pressing mechanism is including the pneumatic cylinder, the bottom of pneumatic cylinder and the diapire fixed connection of cavity, the output fixedly connected with connecting plate of pneumatic cylinder, the front portion of connecting plate runs through the inside of erecting the groove and extends to the outside of mainframe box, the lower fixed surface of connecting plate is connected with the punching press piece, the last fixed surface of connecting plate is connected with the clamp plate, the inside that the lower surface of connecting plate is located the mainframe box is provided with fixing device.

Preferably, the rear part of the connecting plate is connected with the inner wall of the cavity in a sliding mode, and the rear part of the connecting plate is provided with a roller.

Preferably, the fixing device is including the initiative pinion rack, the lower surface of initiative pinion rack and the lower surface sliding connection of connecting plate, the surface meshing of initiative pinion rack has driven gear, the inside fixedly connected with two-way threaded rod of driven gear, the equal fixedly connected with reset spring in both sides of initiative pinion rack, reset spring's one end fixedly connected with movable plate, the inside of movable plate and the surface threaded connection of two-way threaded rod, the inboard fixedly connected with right angle board of movable plate.

Preferably, the surface of movable plate and the inner wall sliding connection who erects the groove, the upper surface of movable plate and the inner wall sliding connection of mainframe box, the one end of two-way threaded rod is connected with the inner wall rotation of mainframe box, the other end of two-way threaded rod pass the left part of mainframe box and with the fixed surface of turning handle be connected.

Borrow by above-mentioned technical scheme, the utility model provides a bearing ring press device. The method at least has the following beneficial effects:

(1) the utility model discloses a pressing means can carry out the joint to the race ring and fix, also can press the equipment to the race ring when fixed, pressing means also can loosen the fixed to the race ring when leaving the race ring after the equipment finishes, solved artifical inefficiency that press the bearing and cause, the inconvenient and lower problem of security of operation, the equipment that makes the race ring is not wasting time and energy, the operational safety has also been improved simultaneously, and then the indirectness has increased substantially work efficiency.

(2) The utility model discloses an inside fixing device of pressing means can fix not unidimensional race ring to improve the device's practicality, and then improved the device's availability factor, reduced the cost of production, can make the interests maximize.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a middle pressing mechanism of the present invention;

FIG. 3 is a schematic view of the rear structure of the middle connection plate of the present invention;

fig. 4 is a schematic structural view of the middle fixing device of the present invention.

In the figure: 1. a main chassis; 2. a cavity; 3. a pressing mechanism; 31. a hydraulic cylinder; 32. a connecting plate; 33. stamping the blocks; 34. pressing a plate; 35. a roller; 4. an operating platform; 5. a support plate; 6. a sliding plate; 7. a buffer assembly; 8. a vertical slot; 9. a transverse groove; 10. a fixing device; 101. a driving toothed plate; 102. a driven gear; 103. a bidirectional threaded rod; 104. a return spring; 105. moving the plate; 106. a right-angle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A bearing ring pressing device is shown in figures 1-3 and comprises a cavity 2 formed in a main case 1, a pressing mechanism 3 is arranged in the cavity 2, an operating platform 4 is fixedly connected to the front of the main case 1, two supporting plates 5 are fixedly connected to the upper surface of the operating platform 4, a sliding plate 6 is connected between the two supporting plates 5 in a sliding mode, a buffer component 7 is fixedly connected to the lower surface of the sliding plate 6, a vertical groove 8 and a transverse groove 9 are formed in the surface of the main case 1 respectively, and the vertical groove 8 is located below the transverse groove 9.

In this embodiment, the number of the buffer assemblies 7 is four, and the four buffer assemblies 7 are all distributed symmetrically with the center line of the sliding plate 6 as the symmetry axis, and the buffer assemblies 7 can start the buffer action on the sliding plate 6 when the pressing mechanism 3 moves downwards, thereby avoiding the direct collision between the sliding plate 6 and the operating platform 4, prolonging the service life of the sliding plate 6 and the operating platform 4, improving the stability of the sliding plate 6 due to the four buffer assemblies 7, and enabling the sliding plate 6 to move up and down stably.

Further, the pressing mechanism 3 includes a hydraulic cylinder 31, the bottom of the hydraulic cylinder 31 is fixedly connected with the bottom wall of the cavity 2, an output end of the hydraulic cylinder 31 is fixedly connected with a connecting plate 32, the front portion of the connecting plate 32 penetrates through the inside of the vertical groove 8 and extends to the outside of the mainframe box 1, a lower surface of the connecting plate 32 is fixedly connected with a stamping block 33, an upper surface of the connecting plate 32 is fixedly connected with a pressing plate 34, the lower surface of the connecting plate 32 is located inside the mainframe box 1 and is provided with a fixing device 10, the up-down movement of the connecting plate 32 can be controlled through the hydraulic cylinder 31, so as to control the up-down movement of the stamping block 33, and the purpose of pressing can be achieved by the stamping block 33, meanwhile, the pressing plate 34 on the upper surface of the connecting plate 32 can.

Furthermore, the rear portion of the connecting plate 32 is slidably connected with the inner wall of the cavity 2, the roller 35 is arranged at the rear portion of the connecting plate 32, and the sliding friction force between the connecting plate 32 and the inner wall of the cavity 2 can be reduced through the roller 35, so that the moving process of the connecting plate 32 is not stopped, and the moving is more convenient.

Example 2

As shown in fig. 4, the fixing device 10 includes an active toothed plate 101, the lower surface of the active toothed plate 101 is slidably connected with the lower surface of the connecting plate 32, the surface of the active toothed plate 101 is engaged with a passive gear 102, the interior of the passive gear 102 is fixedly connected with a bidirectional threaded rod 103, both sides of the active toothed plate 101 are fixedly connected with a return spring 104, one end of the return spring 104 is fixedly connected with a moving plate 105, the interior of the moving plate 105 is in threaded connection with the surface of the bidirectional threaded rod 103, the inner side of the moving plate 105 is fixedly connected with a right-angle plate 106, the rotation of the passive gear 102 can be controlled by the up-and-down movement of the active toothed plate 101, the rotation of the passive gear 102 can make the bidirectional threaded rod 103 rotate, thereby controlling the movement of the two moving plates 105, so that the right-angle plate 105 drives the moving plate 106 when moving, thereby facilitating the clamping fixation of bearing rings with different sizes, and further improving the practicability of the device, the return spring 104 allows the bidirectional threaded rod 103 to rotate the moving plate 105 clockwise out of the range in which the thread is provided, and then brings the moving plate 105 back when the bidirectional threaded rod 103 rotates counterclockwise, thereby returning the moving plate 105.

In this embodiment, the surface of the movable plate 105 is connected with the inner wall sliding of the vertical groove 8, the upper surface of the movable plate 105 is connected with the inner wall sliding of the main case 1, one end of the bidirectional threaded rod 103 is connected with the inner wall rotating of the main case 1, the other end of the bidirectional threaded rod 103 passes through the left part of the main case 1 and is connected with the surface fixing of the turning handle, the limit to the movable plate 105 can be reached through the vertical groove 8 and the main case 1, the movable plate 105 and the bidirectional threaded rod 103 are prevented from rotating synchronously, and the purpose of adjusting the distance between the two movable plates 105 can be realized through the turning handle, so that the device can be used for bearing rings with different sizes.

When the bearing ring pressing device of the utility model is used, the bearing ring is placed on the surface of the sliding plate 6, the hydraulic cylinder 31 is started to move the hydraulic cylinder 31 downwards, the stamping block 33 is driven downwards through the connecting plate 32 to achieve the purpose of pressing, meanwhile, the hydraulic cylinder 31 can drive the active toothed plate 101 to move downwards when moving downwards, the two-way threaded rod 103 can rotate clockwise in the process of moving downwards, so that the moving plate 105 is controlled to move inwards, after moving for a certain distance, the two moving plates 105 can clamp and fix the bearing ring on the surface of the sliding plate 6 through the right-angle plate 106, meanwhile, the moving plate 105 rotates out of the range that the surface of the two-way threaded rod 103 is provided with threads, after the stamping block 33 is pressed, and when moving upwards, the active toothed plate 101 can drive the passive gear 102 anticlockwise, and the two-way threaded rod 103 can also rotate anticlockwise, in the pivoted, the movable plate 105 can be pushed by the power that reset spring 104 resets, thereby make movable plate 105 get into the surface that sets up threaded two-way threaded rod 103, then reset, thereby it is fixed just by the joint to reach the bearing circle after ram 33 removes the certain distance, and can not continue the joint extrusion, when the distance between two movable plates 105 needs to be adjusted, move initiative pinion rack 101 to the inboard, not meshing with driven gear 102, rotate the turning handle, make two-way threaded rod 103 can rotate, thereby reach the distance of adjusting between two movable plates 105, adjust the back, remove initiative pinion rack 101, it can with driven gear 102 meshing to make it continue.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a bearing ring press device, includes mainframe box (1), its characterized in that: cavity (2) have been seted up to the inside of mainframe box (1), the inside of cavity (2) is provided with pressing mechanism (3), anterior fixedly connected with operation platform (4) of mainframe box (1), two backup pads (5) of the last fixed surface of operation platform (4), two sliding connection has sliding plate (6) between backup pad (5), the lower fixed surface of sliding plate (6) is connected with buffering subassembly (7), perpendicular groove (8) and transverse groove (9) have been seted up respectively on the surface of mainframe box (1), perpendicular groove (8) are located the below of transverse groove (9).

2. A bearing ring pressing device according to claim 1, wherein: the number of the buffer components (7) is four, and the four buffer components (7) are symmetrically distributed by taking the central line of the sliding plate (6) as a symmetry axis.

3. A bearing ring pressing device according to claim 1, wherein: pressing means (3) is including pneumatic cylinder (31), the bottom of pneumatic cylinder (31) and the diapire fixed connection of cavity (2), the output fixedly connected with connecting plate (32) of pneumatic cylinder (31), the outside that erects the inside of groove (8) and extend to mainframe box (1) is run through to the front portion of connecting plate (32), the lower fixed surface of connecting plate (32) is connected with punching press piece (33), the last fixed surface of connecting plate (32) is connected with clamp plate (34), the inside that the lower surface of connecting plate (32) is located mainframe box (1) is provided with fixing device (10).

4. A bearing ring pressing apparatus according to claim 3, wherein: the rear part of the connecting plate (32) is connected with the inner wall of the cavity (2) in a sliding mode, and the rear part of the connecting plate (32) is provided with a roller (35).

5. A bearing ring pressing apparatus according to claim 3, wherein: fixing device (10) is including initiative pinion rack (101), the lower surface of initiative pinion rack (101) and the lower surface sliding connection of connecting plate (32), the surface meshing of initiative pinion rack (101) has driven gear (102), the inside fixedly connected with two-way threaded rod (103) of driven gear (102), the equal fixedly connected with reset spring (104) in both sides of initiative pinion rack (101), the one end fixedly connected with movable plate (105) of reset spring (104), the inside of movable plate (105) and the surface threaded connection of two-way threaded rod (103), the inboard fixedly connected with right angle board (106) of movable plate (105).

6. A bearing ring pressing apparatus according to claim 5, wherein: the surface of movable plate (105) and the inner wall sliding connection who erects groove (8), the upper surface of movable plate (105) and the inner wall sliding connection of mainframe box (1), the one end of two-way threaded rod (103) is rotated with the inner wall of mainframe box (1) and is connected, the other end of two-way threaded rod (103) pass the left part of mainframe box (1) and be connected with the fixed surface of turning handle.