CN214322437U

CN214322437U - Press machine for manufacturing precision bearing

Info

Publication number: CN214322437U
Application number: CN202022981100.0U
Authority: CN
Inventors: 陈忠桥; 杨勇; 刘小林; 蒋小春; 邓永杰; 范兵; 张奉渝
Original assignee: Chengdu Xinhang Industry Technology Co ltd
Current assignee: Chengdu Xinhang Industrial Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-01
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a press for precision bearing manufacturing, table platform including rectangular bodily form, four angle departments of table platform lower surface all are equipped with the supporting legs, table platform upper surface wherein one end is equipped with the support wall, the one end that the support wall was kept away from to table platform upper surface is close to the intermediate position and is equipped with the spout along its long limit direction, the position that table platform upper surface lies in between support wall and the spout is equipped with the columniform pressure platform of embedding table platform, pressure platform upper surface central point puts to open there is first indent, be equipped with first round pin post in the first indent. The utility model discloses can accomplish the pressure equipment work of bearing accurately, general usefulness is good, and is little to the bearing injury, and is high-efficient convenient.

Description

Press machine for manufacturing precision bearing

Technical Field

The utility model belongs to the technical field of machinery, concretely relates to press is used in precision bearing manufacturing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. It should be a support in terms of its function, i.e. literally explained for bearing the shaft, but this is only a part of its function, the support being essentially capable of taking up radial loads. It is also understood that it is intended to fix the shaft, i.e. to fix the shaft so that it can only perform a rotation, but to control its axial and radial movements. The combined press mounting of the bearing and other mechanical parts is one of the common means in the mechanical technical field, and the bearing and other mechanical parts can be combined in advance, so that the subsequent application is facilitated. Most of combination work in the market is accomplished through the manual work now, and is inefficient, and uses measures such as strike often in the combination process, very easily causes the damage to the bearing, has increased manufacturing cost, has not accorded with present social demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that just not enough to above-mentioned prior art provides a press for precision bearing manufacturing, can accomplish the pressure equipment work of bearing accurately, and general usefulness is good, and is little to the bearing injury, and is high-efficient convenient.

The utility model adopts the technical proposal that: a press machine for manufacturing a precision bearing comprises a rectangular table, wherein supporting legs are arranged at four corners of the lower surface of the table, a supporting wall is arranged at one end of the upper surface of the table, a sliding groove is formed in the middle position, close to the middle position, of the upper surface of the table, a cylindrical pressing table embedded into the table is arranged at the position, between the supporting wall and the sliding groove, of the upper surface of the table, a first pressing groove is formed in the center position of the upper surface of the pressing table, a first pin is arranged in the first pressing groove, a first spring is connected to one end, located in the first pressing groove, of the first pin, a sliding block connected with the sliding groove in a sliding manner is arranged in the sliding groove, a second pressing groove is formed in the upper surface of the sliding block, a second pin is arranged in the second pressing groove, a second spring is connected to one end, located in the second pressing groove, of the second pin, and a clamp is connected to one end, away from the second spring, of the second pin, the supporting wall top is equipped with the roof, the roof lower surface is equipped with the pneumatic cylinder with the corresponding position of pressure platform, the flexible rod end of pneumatic cylinder is connected with the last item, the one end that the pneumatic cylinder was kept away from to the last item is connected with the pressure disk.

In one embodiment, a groove ring is arranged on the inner side wall of the first pressing groove at a position close to the top.

In one embodiment, a guide slope is arranged at one end of the first pin far away from the first spring.

In one embodiment, the clamp comprises a pair of arc-shaped clamping arms, two arc-shaped ends of the arc-shaped clamping arms are provided with rubber pads correspondingly, one ends of the arc-shaped clamping arms, which are far away from the rubber pads, are connected through rivets, the positions, which are positioned between the rubber pads and the rivets, on the inner sides of the two arc-shaped clamping arms are connected through third springs, and the positions, which correspond to the third springs, on the outer sides of the two arc-shaped clamping arms are provided with handles.

The beneficial effects of the utility model reside in that:

1. the bearing is pressed through the combination of the pressing table and the pressing plate, so that the bearing pressing device can deal with the pressing work of bearings of different types, and the universality is good;

2. set up the direction slope on first round pin post top, guaranteed the steady that the bearing was placed for the speed of placing of bearing has improved work efficiency simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the clamp structure of the present invention.

In the figure: 1. a table; 2. a support wall; 3. a top plate; 4. pressing the table; 5. a chute; 6. a slider; 7. a first indent; 8. a first pin; 9. a first spring; 10. a groove ring; 11. a second pin; 12. a second press groove; 13. a second spring; 14. a clamp; 15. a hydraulic cylinder; 16. pressing the shaft; 17. a platen; 81. a guide ramp; 141. an arc-shaped clamping arm; 142. riveting; 143. a third spring; 144. a handle; 145. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, 2 and 3, a press machine for manufacturing a precision bearing comprises a table 1 in a rectangular shape, wherein supporting legs 18 are arranged at four corners of the lower surface of the table 1, a supporting wall 2 is arranged at one end of the upper surface of the table 1, a sliding groove 5 is arranged at a position, close to the middle position, of the upper surface of the table 1, which is far away from the supporting wall 2, along the long side direction of the sliding groove, a cylindrical pressing table 4 embedded into the table 1 is arranged at a position, between the supporting wall 2 and the sliding groove 5, of the upper surface of the table 1, a first pressing groove 7 is formed in the center position of the upper surface of the pressing table 4, a first pin 8 is arranged in the first pressing groove 7, one end, located in the first pressing groove 7, of the first pin 8 is connected with a first spring 9, a sliding block 6 slidably connected with the sliding groove 5 is arranged in the sliding groove 5, a second pressing groove 12 is formed in the upper surface of the sliding block 6, and a second pin 11 is arranged in the second pressing groove 12, one end that second round pin post 11 is located second indent 12 is connected with second spring 13, the one end that second round pin post 11 kept away from second spring 13 is connected with

anchor clamps

14, 2 tops on the support wall are equipped with roof 3, the lower surface of roof 3 is equipped with pneumatic cylinder 15 with the corresponding position of pressure platform 4, the flexible rod end of pneumatic cylinder 15 is connected with pressure shaft 16, the one end that pneumatic cylinder 15 was kept away from to pressure shaft 16 is connected with pressure disk 17.

In this embodiment, a groove ring 10 is disposed on the inner sidewall of the first indent 7 near the top.

In this embodiment, a guiding slope 81 is provided at an end of the first pin 8 away from the first spring 9.

In this embodiment, the clamp 14 includes a pair of arc-shaped clamping arms 141, two arc-shaped ends of the arc-shaped clamping arms 141 are provided with rubber pads 145, one ends of the two arc-shaped clamping arms 141 far from the rubber pads 145 are connected by rivets 142, positions of inner sides of the two arc-shaped clamping arms 141 between the rubber pads 145 and the rivets 142 are connected by third springs 143, and positions of outer sides of the two arc-shaped clamping arms 141 corresponding to the third springs 143 are provided with handles 144.

The first pin 8 and the pressing shaft 16 have the same diameter and the axes are on the same straight line.

The first spring 9 and the second spring 13 have similar elastic force.

When the press machine for manufacturing the precision bearing is used, firstly, the bearing is placed on the first pin 8, then a pressing piece is clamped at the arc-shaped end of the arc-shaped clamping arm 141 of the clamp 14, then the sliding block 6 is moved through the sliding groove 5, the pressing piece is moved to the corresponding position above the pressing table 4, then the telescopic rod of the hydraulic cylinder 15 extends to drive the pressing shaft 16 to enable the pressing plate 17 to move downwards, in the pressing process, the pressing shaft 16 is abutted against the first pin 8, so that the pressing plate is gradually moved downwards under the action of the first spring 9, meanwhile, due to the action of the pressing plate 17, the second pin 11 is also moved downwards under the action of the second spring 13, finally, the pressing piece and the bearing are pressed together, so that the pressing work is finished, after the pressing work is finished, the telescopic rod of the hydraulic cylinder 15 contracts, the pressing plate 17 moves upwards, the first pin 8 returns to the original state under the action of the first spring 9, and the second pin 11 returns to the original state through the second spring 13, the press fitting work can be continuously carried out by reciprocating in this way.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a press is used in precision bearing manufacturing, includes cuboid shape's table, its characterized in that: the table top comprises a table top lower surface and is characterized in that supporting legs are arranged at four corners of the table top lower surface, a supporting wall is arranged at one end of the table top upper surface, a sliding groove is formed in the middle position of the end, away from the supporting wall, of the table top upper surface, a sliding groove is formed in the long edge direction of the end, close to the middle position of the end, between the supporting wall and the sliding groove, of the table top upper surface, a cylindrical pressing table embedded into the table top is arranged at the position of the table top upper surface, a first pressing groove is formed in the center position of the pressing table upper surface, a first pin column is arranged in the first pressing groove, one end, located in the first pressing groove, of the first pin column is connected with a first spring, a sliding block in sliding connection with the sliding groove is arranged in the sliding groove, a second pressing groove is formed in the sliding block upper surface, a second pin column is arranged in the second pressing groove, one end, located in the second pressing groove, of the second pin column is connected with a second spring, one end, of the second pin column is connected with a clamp, a top plate is arranged at the top of the supporting wall, the roof lower surface is equipped with the pneumatic cylinder with the corresponding position of pressure platform, the flexible rod end of pneumatic cylinder is connected with the last item, the one end that the pneumatic cylinder was kept away from to the last item is connected with the pressure disk.

2. The press machine for manufacturing a precision bearing according to claim 1, wherein: and a groove ring is arranged on the inner side wall of the first pressing groove and close to the top.

3. The press machine for manufacturing a precision bearing according to claim 1, wherein: one end of the first pin far away from the first spring is provided with a guide slope.

4. The press machine for manufacturing a precision bearing according to claim 1, wherein: the anchor clamps include a pair of arc arm lock, two the arc end of arc arm lock is equipped with the rubber pad relatively, two the one end that the rubber pad was kept away from to the arc arm lock passes through rivet connection, two the position that the arc arm lock inboard is located between rubber pad and the rivet passes through third spring coupling, two the arc arm lock outside all is equipped with the grab handle with the corresponding position of third spring.