CN213352059U

CN213352059U - Bearing fixing device for bearing internal machining grinding machine

Info

Publication number: CN213352059U
Application number: CN202021981655.9U
Authority: CN
Inventors: 王建超; 陈智维
Original assignee: Tianjin Dingshengrui Bearing Co ltd
Current assignee: Tianjin Dingshengrui Bearing Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-04
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a bearing fixing device for bearing internal machining grinding machine, box at the bottom of supporting, the upper end fixedly connected with support ring of box at the bottom of supporting, the equal vertical fixedly connected with hydraulic stem of both ends upside about the support ring, the lower extreme fixedly connected with briquetting of hydraulic stem, the equal slip interlude of the left and right sides of support ring has the fore-set, vertical fixedly connected with ejector pin on the flexible end lateral wall of hydraulic stem, the ejector pin downside is provided with the sloping block. The utility model discloses start the downward extension of hydraulic stem for the briquetting moves down, the sloping block moves down in step in this process, when the inclined plane contact of sloping block during to the outer end of support post department, the sloping block just relies on the inclined plane extrusion fore-set, make fore-set lateral shifting contradict on supporting the intra-annular bearing outer wall, and when sloping block and fore-set all unable motion, the hydraulic stem continues to take the briquetting to move down, ejector pin on the hydraulic stem of this in-process then relative sloping block to its inboard slip alternate, final briquetting is pressed at the bearing upside.

Description

Bearing fixing device for bearing internal machining grinding machine

Technical Field

The utility model relates to a bearing utensil fixing device technical field that polishes specifically is a bearing fixing device for bearing internal machining grinding machine.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body, and the existing bearing needs to process an inner circle, an inner groove and an outer groove of the bearing respectively when being processed;

the fixing device of the common bearing grinding bed has the following defects: when general bearing inner race polished, all need fix on the grinding machine through fixing device, general fixing device simple structure, intelligence was fixed from a direction with the bearing and is cliied, and the steadiness is not enough like this, can't guarantee that the in-process bearing that polishes is firm to the dust that produces among the polishing process also does not have relevant device to handle, causes the pollution easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing fixing device for bearing internal machining grinding machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing fixing device for a bearing internal machining grinding machine comprises a supporting bottom box, wherein a supporting ring is fixedly connected to the upper end of the supporting bottom box, the edge of the inner ring at the lower end of the supporting ring is inwards turned over, hydraulic rods are vertically and fixedly connected to the upper sides of the left end and the right end of the supporting ring, a pressing block is fixedly connected to the lower end of each hydraulic rod, a top post is slidably inserted into the left side and the right side of the supporting ring, a first spring is sleeved at the outer end of the top post, a top rod is vertically and fixedly connected to the side wall of the telescopic end of each hydraulic rod, an inclined block is arranged on the lower side of each top rod, the top rods are slidably inserted into the inclined blocks, a second spring is vertically and fixedly connected between the lower end of each top rod and the inner wall of each inclined block, a recovery box is placed on the inner bottom surface of the supporting bottom box, small nozzles are, and a water pump is connected between the water tank and the small spray head.

Preferably, the inner bottom surface of the supporting bottom box at the position of the recovery box is provided with a clamping groove.

Preferably, the outer end of the top column is fixedly connected with a pulley.

Preferably, the pressing block and the inner end of the top column are fixedly connected with a rubber pad.

Preferably, the top pillar is made of a hard steel material.

Preferably, the outer wall of the top column is coated with a smoothing agent.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the bearing is placed to the convenient gomphosis of support ring, then start hydraulic stem downwardly extending, make the briquetting move down, the sloping block moves down in step in this process, when the inclined plane contact of sloping block to the outer end of fore-set, the sloping block just relies on the inclined plane to extrude the fore-set, make the fore-set lateral shifting contradict on the bearing outer wall in the support ring, and when the sloping block and fore-set can't move, the hydraulic stem continues to take the briquetting to move down, the ejector pin on the hydraulic stem in this process is then relative the sloping block to its inboard slip interlude, make the second spring compression produce the resilience force, keep the sloping block to stabilize and contradict at the outer end of fore-set, finally the briquetting is pressed at bearing border upside equally, guarantee that bearing horizontal longitudinal position all obtains fixedly;

2. the utility model discloses the water pump is used for taking the water in the water tank out, through small-size shower nozzle blowout, realizes washing placing in the inboard bearing inner wall of support ring, and the dust that the in-process of conveniently polishing produced is in retrieving the box along with rivers whereabouts, and convenient cleaning process falls.

Drawings

Fig. 1 is a schematic view of the overall structure of a bearing fixing device for a bearing internal machining grinder of the present invention;

FIG. 2 is a top view structural diagram of the support ring and the small nozzle in the bearing fixing device for the bearing internal grinding machine of the present invention;

fig. 3 is a local enlarged structure diagram of the connection between the supporting ring and the top pillar in the bearing fixing device for the bearing internal machining grinder of the utility model.

In the figure: 1. supporting the bottom case; 2. a recovery box; 3. a card slot; 4. a water tank; 5. a water pump; 6. a small-sized shower head; 7. a support ring; 8. a top pillar; 9. a first spring; 10. a sloping block; 11. a second spring; 12. a top rod; 13. briquetting; 14. a hydraulic lever; 15. a pulley; 16. and (7) a rubber pad.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a bearing fixing device for a bearing internal machining grinding machine comprises a supporting bottom box 1, wherein the front side and the rear side of the supporting bottom box 1 are through, a supporting ring 7 is fixedly connected to the upper end of the supporting bottom box 1, the inner ring edge of the lower end of the supporting ring 7 is turned inwards, and a bearing is conveniently placed in the supporting ring 7 in an embedded mode; the upper sides of the left end and the right end of the support ring 7 are vertically and fixedly connected with hydraulic rods 14 through a frame body, the lower ends of the hydraulic rods 14 are telescopic ends, the hydraulic rods 14 on the left side and the right side are controlled by the same switch, the lower ends of the hydraulic rods 14 are fixedly connected with pressing blocks 13, the pressing blocks 13 face the edge position of the inner ring of the support ring 7, after a bearing is placed in the support ring 7, the hydraulic rods 14 on the left side and the right side are started to extend downwards, the pressing blocks 13 are extruded to the edge position of the upper side of the bearing, and the bearing is; the left side and the right side of the support ring 7 are inserted with a support pillar 8 in a sliding mode, the position of the support pillar 8 is communicated with the inner ring of the support ring 7, the outer end of the support pillar 8 is sleeved with a first spring 9, two ends of the first spring 9 are fixedly connected with the support pillar 8 and the support ring 7 respectively, the side wall of the telescopic end of the hydraulic rod 14 is vertically and fixedly connected with a mandril 12, the lower side of the mandril 12 is provided with an inclined block 10, the mandril 12 is inserted into the inclined block 10 in a sliding mode, a second spring 11 is vertically and fixedly connected between the lower end of the mandril 12 and the inner wall of the inclined block 10, the elastic force of the second spring 11 is far greater than that of the first spring 9, meanwhile, the inclined surface of the inclined block 10 is aligned with the outer end of the support pillar 8 up and down, when the hydraulic rod 14 extends downwards to enable the pressing block 13 to move downwards, the inclined surface of the inclined block 10 is in contact with the, when the inclined block 10 and the ejection column 8 cannot move, the hydraulic rod 14 continues to drive the pressing block 13 to move downwards, the ejector rod 12 on the hydraulic rod 14 slides and penetrates towards the inner side of the inclined block 10 relative to the inclined block in the process, so that the second spring 11 is compressed to generate resilience force, the inclined block 10 is kept to be stably abutted against the outer end of the ejection column 8, finally the pressing block 13 is also pressed on the upper side of the edge of the bearing, the transverse and longitudinal positions of the bearing are guaranteed to be fixed, and then the fixed bearing inner ring is polished by using a relevant tool; the recovery box 2 is placed on the inner bottom surface of the supporting bottom box 1, the recovery box 2 faces the inner ring of the supporting ring 7, and the recovery box 2 is used for receiving dust generated in the bearing polishing process; 7 inner circles downside of support ring is provided with small-size shower nozzle 6 and encircles the equidistance and distribute, small-size shower nozzle 6 is facing to 7 inner walls of support ring simultaneously, box 1 at the bottom of small-size shower nozzle 6 fixed connection is supporting, the left side outer wall fixedly connected with water tank 4 of box 1 at the bottom of supporting, be connected with water pump 5 between water tank 4 and the small-size shower nozzle 6, water pump 5 is used for taking out the water in the water tank 4, spout through small-size shower nozzle 6, the realization is washed placing the bearing inner wall of 7 inboards in the support ring, the dust that conveniently polishes the in-process.

The bottom surface in the box 1 has seted up draw-in groove 3 at the bottom of the support of retrieving the position of box 2, and draw-in groove 3 conveniently stabilizes and places and retrieve box 2.

The outer end of the top column 8 is fixedly connected with a pulley 15, and the pulley 15 facilitates relative sliding between the outer end of the top column 8 and the inclined block 10.

The pressing block 13 and the inner end of the top column 8 are fixedly connected with a rubber pad 16, so that the pressing block 13 and the top column 8 can be stably abutted against a bearing conveniently.

The top column 8 is made of hard steel materials, so that bending is avoided.

8 outer walls of the ejection columns are coated with a smoothing agent, so that the ejection columns 8 can slide transversely.

The working principle is as follows: the utility model discloses a support ring 7 makes things convenient for the gomphosis to place the bearing, then start hydraulic stem 14 and extend downwards, make briquetting 13 move down, sloping block 10 moves down in step in this process, when the inclined plane of sloping block 10 contacted the outer end department of fore-set 8, sloping block 10 just relies on the inclined plane to extrude fore-set 8, make fore-set 8 lateral shifting contradict on the bearing outer wall in support ring 7, and when sloping block 10 and fore-set 8 can't move, hydraulic stem 14 continues to take briquetting 13 and moves down, ejector pin 12 on hydraulic stem 14 in this process is relative sloping block 10 to its inboard side slip interlude, make second spring 11 compression produce the resilience force, keep sloping block 10 to contradict at the outer end department of fore-set 8 firmly, final briquetting 13 is pressed at bearing border upside equally, guarantee that the bearing horizontal longitudinal position all is fixed, then use relevant utensil to polish fixed bearing inner race, water pump 5 is used for taking out the water in water tank 4, through the blowout of small-size shower nozzle 6, realize washing placing in the inboard bearing inner wall of support ring 7, the dust that conveniently polishes the in-process and produce falls in retrieving box 2 along with the rivers, and convenient cleaning process falls.

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 fixing device for bearing internal machining grinding machine, includes support end box (1), its characterized in that: the upper end of the supporting bottom box (1) is fixedly connected with a supporting ring (7), the edge of the inner ring at the lower end of the supporting ring (7) is turned inwards, hydraulic rods (14) are vertically and fixedly connected to the upper sides of the left end and the right end of the supporting ring (7), a pressing block (13) is fixedly connected to the lower end of each hydraulic rod (14), ejection posts (8) are slidably inserted into the left side and the right side of the supporting ring (7), first springs (9) are sleeved on the outer ends of the ejection posts (8), ejector rods (12) are vertically and fixedly connected to the side walls of the telescopic ends of the hydraulic rods (14), inclined blocks (10) are arranged on the lower sides of the ejector rods (12), the ejector rods (12) are slidably inserted into the inclined blocks (10), second springs (11) are vertically and fixedly connected between the lower ends of the ejector rods (12) and the inner walls of the inclined blocks (10), and a recovery box (2) is arranged on the, support ring (7) inner circle downside is provided with small-size shower nozzle (6) and encircles the equidistance and distributes, support the left side outer wall fixedly connected with water tank (4) of end box (1), water tank (4) with be connected with water pump (5) between small-size shower nozzle (6).

2. The bearing fixing device for the bearing internal machining grinding machine according to claim 1, characterized in that: the inner bottom surface of the supporting bottom box (1) at the position of the recovery box (2) is provided with a clamping groove (3).

3. The bearing fixing device for the bearing internal machining grinding machine according to claim 1, characterized in that: and a pulley (15) is fixedly connected to the outer end of the top column (8).

4. The bearing fixing device for the bearing internal machining grinding machine according to claim 1, characterized in that: the pressing block (13) and the inner end of the top column (8) are fixedly connected with a rubber pad (16).

5. The bearing fixing device for the bearing internal machining grinding machine according to claim 1, characterized in that: the top column (8) is made of hard steel materials.

6. The bearing fixing device for the bearing internal machining grinding machine according to claim 1, characterized in that: and the outer wall of the top column (8) is coated with a smoothing agent.