CN214322628U

CN214322628U - Axial fixing device for machining mechanical foundation part bearing

Info

Publication number: CN214322628U
Application number: CN202022977304.7U
Authority: CN
Inventors: 陈忠桥; 杨勇; 范兵; 蒋小春; 张奉渝; 刘小林; 邓永杰
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 an axial fixity device for processing of mechanical basis spare bearing is used, cavity box including rectangular bodily form, box upper surface intermediate position is opened there is the circular shape carousel groove, bottom surface intermediate position is equipped with the inside axle sleeve of embedding box in the box, wherein one end is equipped with the support frame in the box bottom surface, the support frame top is equipped with the motor, motor power take off end is connected with first pivot, be equipped with on the first pivot rather than interference fit's first umbrella tooth. The utility model discloses axial fixity bearing that can be quick, the steadiness is good, and general usefulness is high, convenient high-efficient.

Description

Axial fixing device for machining mechanical foundation part bearing

Technical Field

The utility model belongs to the technical field of machinery, concretely relates to axial fixity device for processing of mechanical basis spare bearing usefulness.

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. During the machining process of the bearing, the bearing is often required to be axially fixed so as to carry out subsequent machining. Most of bearing fixing devices on the market at the present stage have poor fixing effect, can not change directions after being fixed for subsequent processing, are very troublesome to use, and do not meet the market demand at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that just to above-mentioned prior art is not enough, provides an axial fixity device for mechanical basic part bearing processing usefulness, axial fixity bearing that can be quick, and the steadiness is good, and general nature is high, convenient high-efficient.

The utility model adopts the technical proposal that: an axial fixing device for machining a bearing of a mechanical basic part comprises a rectangular hollow box body, wherein a circular turntable groove is formed in the middle position of the upper surface of the box body, a shaft sleeve embedded into the box body is arranged in the middle position of the inner bottom surface of the box body, a supporting frame is arranged at one end of the inner bottom surface of the box body, a motor is arranged at the top of the supporting frame, a power output end of the motor is connected with a first rotating shaft, a first umbrella tooth in interference fit with the first rotating shaft is arranged on the first rotating shaft, a second rotating shaft rotating relative to the shaft sleeve is arranged in the shaft sleeve, a second umbrella tooth in interference fit with the second rotating shaft is arranged on the outer surface of the second rotating shaft close to the bottom position, the first umbrella tooth is vertically meshed with the second umbrella tooth, a turntable is arranged at the top of the second rotating shaft, a sliding groove is formed in the upper surface of the turntable along the diameter direction of the turntable, and a first hydraulic cylinder is arranged at the middle position in the sliding groove, the flexible rod end of first pneumatic cylinder is connected with the arc and places the platform, the position that lies in first pneumatic cylinder both sides in the spout all is equipped with the mount.

In one embodiment, mounting frames are arranged at positions, close to the bottom, of two outer side walls of the box body, and mounting holes are formed in the mounting frames.

In one embodiment, a plurality of support rods are uniformly arranged on the outer side wall of the second rotating shaft close to the top of the second rotating shaft around the axis of the second rotating shaft, and one ends of the support rods far away from the second rotating shaft are connected with the lower surface of the turntable.

In one embodiment, the fixed frame comprises a fixed sliding block which is slidably connected with the sliding groove, a first support and a second hydraulic cylinder are oppositely arranged at positions, close to the top, of the side face, close to the first hydraulic cylinder, of the fixed sliding block, an arc-shaped clamp is connected to one end, far away from the fixed sliding block, of the first support, a second support is connected to the telescopic rod end of the second hydraulic cylinder, an arc-shaped clamp is connected to one end, far away from the second hydraulic cylinder, of the second support, and a non-slip pad is arranged on the inner wall of the arc-shaped clamp.

The beneficial effects of the utility model reside in that:

1. the turntable mechanism is arranged, so that the bearing can be steered after being fixed, and the subsequent processing is facilitated;

2. the anti-slip pad is arranged in the arc-shaped clamp, so that the fixation stability is enhanced, and the bearing is prevented from being damaged in the clamping process.

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 structure of the fixing frame of the present invention.

In the figure: 1. a box body; 2. a turntable groove; 3. a shaft sleeve; 4. a turntable; 5. a first bevel gear; 6. a first rotating shaft; 7. a support frame; 8. an electric motor; 9. a second rotating shaft; 10. a second bevel gear; 11. a fixed mount; 12. a first hydraulic cylinder; 13. an arc-shaped placing table; 14. a chute; 15. a mounting frame; 16. mounting holes; 17. a support bar; 111. fixing the sliding block; 112. a first bracket; 113. an arc-shaped clamp; 114. a second hydraulic cylinder; 115. a second bracket; 116. a non-slip mat.

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, an axial fixing device for machining a bearing of a mechanical basic part comprises a rectangular hollow box body 1, a circular turntable groove 2 is formed in the middle of the upper surface of the box body 1, a shaft sleeve 3 embedded in the box body 1 is arranged in the middle of the inner bottom surface of the box body 1, a support frame 7 is arranged at one end of the inner bottom surface of the box body 1, a motor 8 is arranged at the top of the support frame 7, a power output end of the motor 8 is connected with a first rotating shaft 6, a first bevel gear 5 in interference fit with the first rotating shaft 6 is arranged on the first rotating shaft 6, a second rotating shaft 9 rotating relative to the shaft sleeve 3 is arranged in the shaft sleeve 3, a second bevel gear 10 in interference fit with the second rotating shaft is arranged on the outer surface of the second rotating shaft 9, which is close to the bottom, the first bevel gear 5 is vertically meshed with the second bevel gear 10, a turntable 4 is arranged at the top of the second rotating shaft 9, the upper surface of the rotary table 4 is provided with a sliding groove 14 along the diameter direction thereof, a first hydraulic cylinder 12 is arranged in the middle of the sliding groove 14, the telescopic rod end of the first hydraulic cylinder 12 is connected with an arc-shaped placing table 13, and fixing frames 11 are arranged at the positions on two sides of the first hydraulic cylinder 12 in the sliding groove 14.

In this embodiment, two outer side walls of the box body 1 are provided with mounting frames 15 at positions close to the bottom, and the mounting frames 15 are provided with mounting holes 16.

In this embodiment, a plurality of support rods 17 are uniformly arranged on the outer side wall of the second rotating shaft 9 near the top of the second rotating shaft around the axis of the second rotating shaft, and one end of each support rod 17 far away from the second rotating shaft 9 is connected with the lower surface of the turntable 4.

In this embodiment, the fixed frame 11 includes a fixed slider 111 slidably connected to the sliding groove 14, a first bracket 112 and a second hydraulic cylinder 114 are oppositely disposed at positions, close to the top, of a side surface of the fixed slider 111 close to the first hydraulic cylinder 12, one end of the first bracket 112, which is far away from the fixed slider 111, is connected to an arc-shaped clamp 113, a telescopic rod end of the second hydraulic cylinder 114 is connected to a second bracket 115, one end of the second bracket 115, which is far away from the second hydraulic cylinder 114, is connected to the arc-shaped clamp 113, and an anti-slip pad 116 is disposed on an inner wall of the arc-shaped clamp 113.

The diameter of the turntable 4 is smaller than the diameter of the turntable slot 2.

The power supply for the motor 8 is external and its driving method is prior art and will not be described in detail in this application.

When the axial fixing device for machining the bearing of the mechanical basic part is used, firstly, a bearing to be fixed is placed on an arc-shaped placing table 13, then a telescopic rod of a first hydraulic cylinder 12 extends to lift the bearing to be fixed, then two fixing frames 11 slide to corresponding positions through a sliding groove 14, then a telescopic rod of a second hydraulic cylinder 114 extends to shorten the distance between two arc-shaped clamps 113 and finally clamp the bearing, then a telescopic rod of the first hydraulic cylinder 12 shortens to leave the bearing, so that the bearing is axially fixed in a half space to wait for subsequent machining, a motor 8 moves according to requirements, a first bevel gear 5 is driven to rotate through a first rotating shaft 6, a second bevel gear 10 is driven to drive a second rotating shaft 9 to rotate, and finally a rotary plate 4 rotates, so that the direction of the fixed bearing is changed, the subsequent machining is convenient, and after the machining is finished, the telescopic rod of the first hydraulic cylinder 12 extends, the arc placing table 15 is lifted to lift the bearing, then the telescopic rod of the second hydraulic cylinder 114 is contracted to release the bearing from the arc clamp 113, and thus the processed bearing can be obtained from the arc placing table 15.

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 an axial fixity device for processing of mechanical basis spare bearing usefulness, includes rectangular bodily form's cavity box, its characterized in that: a round turntable groove is arranged in the middle of the upper surface of the box body, a shaft sleeve embedded in the box body is arranged in the middle of the inner bottom surface of the box body, a support frame is arranged at one end of the inner bottom surface of the box body, a motor is arranged at the top of the support frame, the power output end of the motor is connected with a first rotating shaft, the first rotating shaft is provided with a first bevel gear in interference fit with the first rotating shaft, the shaft sleeve is internally provided with a second rotating shaft rotating relative to the shaft sleeve, the outer surface of the second rotating shaft is provided with a second bevel gear in interference fit with the outer surface of the second rotating shaft near the bottom, the first bevel gear is vertically meshed with the second bevel gear, the top of the second rotating shaft is provided with a turntable, the upper surface of the turntable is provided with a chute along the diameter direction, the middle position is equipped with first pneumatic cylinder in the spout, the flexible rod end of first pneumatic cylinder is connected with the arc and places the platform, the position that lies in first pneumatic cylinder both sides in the spout all is equipped with the mount.

2. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 1, is characterized in that: the two outer side walls of the box body are provided with mounting frames near the bottom, and mounting holes are formed in the mounting frames.

3. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 1, is characterized in that: the position of the outer side wall of the second rotating shaft, which is close to the top, is uniformly provided with a plurality of supporting rods around the axis of the second rotating shaft, and one end, far away from the second rotating shaft, of each supporting rod is connected with the lower surface of the turntable.

4. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 1, is characterized in that: the mount includes the fixed sliding block with spout sliding connection, the side that fixed sliding block is close to first pneumatic cylinder is close to the top position and is equipped with first support and second pneumatic cylinder relatively, the one end that fixed sliding block was kept away from to first support is connected with arc anchor clamps, the flexible rod end of second pneumatic cylinder is connected with the second support, the one end that second pneumatic cylinder was kept away from to the second support is connected with arc anchor clamps, arc anchor clamps inner wall is equipped with the slipmat.