CN213258920U

CN213258920U - Rotary clamping device for bearing polishing

Info

Publication number: CN213258920U
Application number: CN202022147669.7U
Authority: CN
Inventors: 姚新伟
Original assignee: Jieshang Wuxi Precision Machinery Manufacturing Co ltd
Current assignee: Jieshang Wuxi Precision Machinery Manufacturing Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-25
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a rotary clamping device for bearing polishing, which comprises a polishing box, wherein the bottom of the polishing box is provided with a chute, a speed reducing motor is arranged on one side wall of the grinding box, the output end of the speed reducing motor is connected with a screw rod, the outer wall of the screw rod is connected with a rotating rod in a threaded manner, a plurality of supporting frames are inserted into the side wall of the rotating rod, the bottom of the supporting frame is fixedly connected with a sliding block, the sliding block is positioned in the sliding groove, a motor is arranged on one side wall of the polishing box opposite to the speed reducing motor, the output end of the motor is connected with a cross shaft, the top of the cross shaft is fixedly connected with a fixed plate, one side wall of the fixed plate is welded with a fixed leg, the top inner wall of case of polishing is provided with telescopic cylinder, the utility model discloses a with screw rod and dwang cooperation, setting including limit switch and sander etc. design a rotatory clamping device convenient to polish.

Description

Rotary clamping device for bearing polishing

Technical Field

The utility model relates to a bearing field of polishing especially relates to a rotatory clamping device for bearing is polished.

Background

In the preparation process of products, the surfaces of the products are usually polished by a polishing process, wherein the polishing is to mechanically polish the surfaces of the products by using tools fixed by sand grains such as grinding wheels and abrasive paper, and the purposes of the polishing can be divided into the following categories: deburring a finished product, carrying out surface corrosion treatment, polishing the surface of the finished product, grinding and cleaning, polishing the surface of the finished product, removing an oxide film and the like.

Current bearing grinding device is fixed the bearing mostly, utilizes the rotation of sander to carry out work, but so, probably leads to the precision that the bearing was polished not high, and the bearing is fixed unstable, deviates from at the in-process of polishing easily, causes the inconvenience, consequently, the accessible designs a novel structure in order to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gene kit with an energy-absorbing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotatory clamping device for bearing is polished, includes the case of polishing, the spout has been seted up to the bottom of case of polishing, a lateral wall of case of polishing is provided with gear motor, gear motor's output is connected with the screw rod, the outer wall threaded connection of screw rod has the dwang, the lateral wall of dwang is pegged graft and is had a plurality of support frames, the bottom fixedly connected with slider of support frame, the slider is located inside the spout, the case of polishing installs the motor for gear motor's a lateral wall relatively, the output of motor is connected with the cross axle, the top fixedly connected with fixed plate of cross axle, one side lateral wall welding of fixed plate has the fixed leg, the top inner wall of case of polishing is provided with telescopic cylinder, telescopic cylinder's output is connected with the hydraulic pressure dwang, the one end of.

Preferably, the bottom positions of the two side walls of the grinding box are both provided with ear plates; the polishing of the bearing has a plurality of working procedures, the device aims at polishing the outer frame of the bearing, and the device is fixed at a corresponding position by arranging the lug plates for facilitating assembly line type operation, so that subsequent work is facilitated.

Preferably, two support frames are arranged on the outer wall of the rotating rod in an inserted manner, the side wall of the rotating rod is fixedly connected with a limit plate, and the limit plate is positioned on one side of the support frames; set up a plurality of support frames, be favorable to the stability of structure, and increase and apply the resistance to the dwang, be favorable to the screw rod to promote the dwang and promote forward, set up the limiting plate simultaneously, the bearing that will polish cup joints the front end at the dwang, because the restriction of limiting plate, the skew can not take place for the position of bearing.

Preferably, the upper surface of the fixed leg is provided with a rubber pad; the friction coefficient of the rubber pad is large, the rubber pad cannot damage the surface of the bearing, and the smoothness of the structure surface can be kept.

Preferably, the bottom of the grinding box is provided with a limit switch A and a limit switch B, the two limit switches are electrically connected with the speed reducing motor through a control module, and the limit switch A and the limit switch B are respectively positioned on two sides of the sliding groove; after setting up limit switch, push the dwang to the right side when gear motor starts, when reacing the assigned position, limit switch is touched to the support frame, and the motor is closed, and the bearing is fixed between limiting plate and fixed leg this moment, and after the operation was accomplished, operation gear motor reversal, the dwang shrank, and the limit switch of opposite side is touched to the support frame, and the motor is closed, sets up limit switch and can reduce the destruction to machine structure, though the life-span of the extension structure of big degree.

Preferably, a bearing is inserted into one side of the rotating rod, the sander is positioned on the upper side of the fixed position of the bearing, and protection boxes are arranged outside the speed reduction motor, the motor and the telescopic cylinder; the sander can be adjusted in height by the hydraulic rotating rod, only when the sander is located above the bearing can sanding be performed, and the protection box is arranged to fix the machine at a corresponding position.

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

1. the utility model discloses in, a lateral wall of case of polishing is provided with gear motor, and gear motor's output is connected with the screw rod, and screw rod threaded connection has the dwang, and the outer wall of dwang is pegged graft in the inside of support frame, and the bottom of support frame is connected with the slider that is located the spout inside, and the lateral wall of dwang is connected with the limiting plate, and the diameter of limiting plate slightly is greater than the inner ring of bearing, and after the user starts gear motor, the screw rod rotates, because the effect of slider, the dwang slides to the right.

2. The motor output end of another lateral wall is connected with the cross axle, and the one end of cross axle is connected with the fixed plate, and the upper surface of fixed plate is connected with a plurality of evenly distributed's fixed leg, and the bearing of cup jointing on the dwang is fixed the inner ring and the outer loop of bearing respectively by limiting plate and fixed leg, and the motor drives the outer loop of bearing and rotates, and the telescopic cylinder who is located the top this moment starts, falls the sander, carries out polishing of bearing frame.

3. The utility model discloses in, be provided with limit switch in the both sides of spout, when the dwang promoted the bearing and moved right, the support frame of pegging graft on the dwang moved right simultaneously, when limit switch was touched to the support frame, can the self-closing motor, at this moment, was located the bearing on the dwang and is fixed, and when control gear motor reversed, the dwang also can stop after removing a certain position.

Drawings

Fig. 1 is a schematic view of an overall structure of a rotary clamping device for polishing a bearing according to the present invention;

fig. 2 is a rotating rod structure diagram of a rotating clamping device for bearing grinding according to the present invention;

fig. 3 is a structural view of a fixed leg of the rotary clamping device for grinding a bearing according to the present invention;

fig. 4 is a second structural view of an embodiment of the rotary clamping device for bearing grinding according to the present invention.

In the figure: 1. grinding a box; 2. a chute; 3. a slider; 4. a limit switch A; 5. a limit switch B; 6. a reduction motor; 7. a rubber pad; 8. a fixed leg; 9. a screw; 10. rotating the rod; 11. a support frame; 12. a limiting plate; 13. a horizontal axis; 14. a telescopic cylinder; 15. a motor; 16. a hydraulic rotating rod; 17. a sander; 18. a fixing plate; 19. an ear 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.

The first embodiment is as follows:

a rotary clamping device for bearing polishing comprises a polishing box 1, a sliding groove 2 is formed in the bottom of the polishing box 1, a speed reducing motor 6 is arranged on one side wall of the polishing box, the output end of the speed reducing motor 6 is connected with a screw rod 9, the outer wall of the screw rod 9 is in threaded connection with a rotating rod 10, a plurality of support frames 11 are inserted into the side wall of the rotating rod 10, a sliding block 3 is fixedly connected to the bottom of each support frame, the sliding block 3 is located inside the sliding groove 2, two support frames 11 inserted into the outer wall of the rotating rod 10 are arranged, a limiting plate 12 is fixedly connected to the side wall of the rotating rod 10, the limiting plate 12 is located on one side of each support frame 11, a limiting switch A4 and a limiting switch B5 are arranged at the bottom of the polishing box 1, the two limiting switches are electrically connected with the speed reducing motor 6 through a control module, and; set up a plurality of support frames 11, be favorable to the stability of structure, set up limiting plate 12 simultaneously, the bearing that will polish cup joints the front end at dwang 10, because limiting plate 12's restriction, the skew can not take place in the position of bearing, set up limit switch back, push dwang 10 to the right side when gear motor 6 starts, when reacing the assigned position, limit switch is touched to support frame 11, gear motor 6 closes, the bearing is fixed between limiting plate 12 and stationary leg 8 this moment, after the operation is accomplished, operation gear motor 5 reverses, dwang 10 is retracted, the limit switch of opposite side is touched to support frame 11, gear motor 6 closes, it can reduce the destruction to the machine structure to set up limit switch, though the life-span of the extension structure of big degree.

A motor 15 is installed on one side wall of the grinding box 1 relative to the speed reduction motor 6, the output end of the motor 15 is connected with a cross shaft 13, the top of the cross shaft 13 is fixedly connected with a fixing plate 18, the inner wall of the top of the grinding box 1 with a fixing leg 8 is welded on the side wall of one side of the fixing plate 18, a telescopic cylinder 14 is arranged on the inner wall of the top of the grinding box 1, the output end of the telescopic cylinder 14 is connected with a hydraulic rotating rod 16, one end of the hydraulic rotating rod 16 is connected with a grinder 17, a rubber pad 7 is arranged on the side wall of one side of the fixing leg 8, a bearing is inserted into one side of the rotating rod 10, the grinder 17 is located on the upper side of; rubber pad 7's coefficient of friction is big, and rubber pad 7 can not lead to the fact the harm to the surface of bearing, can keep the smoothness of structural surface, and sander 17 can carry out the regulation of height by hydraulic rotating rod 16, only when sander 17 is located the top of bearing, just can polish the operation, sets up the guard box and can fix the machine in corresponding position, and the design is humanized, stable in structure.

Example two:

ear plates 19 are arranged at the bottom parts of the two side walls of the grinding box 1, through holes are arranged on the surfaces of the ear plates 19, and threads are arranged on the inner walls of the through holes, as shown in figure 4; the polishing of the bearing has a plurality of processes, the polishing device aims at polishing the outer frame of the bearing, and the polishing device is fixed at a corresponding position by arranging the lug plate 19 for facilitating assembly line type operation, so that subsequent work is facilitated, the structure is reasonable, and convenience is increased.

The working principle is as follows: a speed reducing motor 6 is arranged on one side wall of the grinding box 1, the output end of the speed reducing motor 6 is connected with a screw rod 9, the screw rod 9 is in threaded connection with a rotating rod 10, the outer wall of the rotating rod is inserted into a support frame 11, the bottom of the support frame 11 is connected with a slide block 3 positioned in a chute 2, the side wall of the rotating rod 10 is connected with a limit plate 12, the diameter of the limit plate 12 is slightly larger than that of an inner ring of a bearing, when a user starts the speed reducing motor 6, the screw rod 9 rotates, the rotating rod 10 slides towards the right side due to the action of the slide block 3, the output end of a motor 15 arranged on the other side wall is connected with a cross shaft 13, one end of the cross shaft 13 is connected with a fixing plate 18, the upper surface of the fixing plate 18 is connected with a plurality of uniformly distributed fixing legs 8, the, the telescopic cylinder 14 that is located the top this moment starts, will sander 17 drop, carry out polishing of bearing frame, both sides at spout 2 are provided with limit switch, when dwang 10 promotes the bearing and moves right, support frame 11 of pegging graft on dwang 10 moves right simultaneously, when limit switch is touched to support frame 11, can self-closing gear motor 6, at this moment, the bearing that is located on dwang 11 is fixed, when control gear motor 6 reverses, the dwang also can stop after moving a certain position, and is rational in infrastructure stable, reduce operator's trouble, promote the yield of product.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotary clamping device for bearing grinding comprises a grinding box (1) and is characterized in that a sliding groove (2) is formed in the bottom of the grinding box (1), a speed reduction motor (6) is arranged on one side wall of the grinding box (1), the output end of the speed reduction motor (6) is connected with a screw rod (9), a rotating rod (10) is in threaded connection with the outer wall of the screw rod (9), a plurality of supporting frames (11) are inserted into the side wall of the rotating rod (10), a sliding block (3) is fixedly connected to the bottom of each supporting frame (11), the sliding block (3) is located inside the sliding groove (2), a motor (15) is installed on the grinding box (1) relative to one side wall of the speed reduction motor (6), the output end of the motor (15) is connected with a transverse shaft (13), a fixing plate (18) is fixedly connected to one end of the transverse shaft (13), and a fixing leg (8) is welded to, the top inner wall of case (1) of polishing is provided with telescopic cylinder (14), telescopic cylinder's (14) output is connected with hydraulic pressure dwang (16), the one end of hydraulic pressure dwang (16) is connected with sander (17).

2. The rotating clamping device for bearing grinding as claimed in claim 1, wherein the bottom positions of the two side walls of the grinding box (1) are provided with lug plates (19), the surface of each lug plate (19) is provided with a through hole, and the inner wall of each through hole is provided with a thread.

3. The rotary clamping device for bearing grinding according to claim 1, wherein two support frames (11) are arranged on the outer wall of the rotary rod (10), a limit plate (12) is fixedly connected to the side wall of the rotary rod (10), and the limit plate (12) is located on one side of the support frame (11).

4. A rotating clamping device for bearing grinding as claimed in claim 1, characterized in that one side wall of the fixed leg (8) is provided with a rubber pad (7).

5. The rotating clamping device for bearing grinding as claimed in claim 1, wherein the bottom of the grinding box (1) is provided with a limit switch A (4) and a limit switch B (5), the two limit switches are electrically connected with a speed reduction motor (6) through a control module, and the limit switch A (4) and the limit switch B (5) are respectively located at two sides of the sliding chute (2).

6. The rotating clamping device for grinding the bearing as claimed in claim 1, wherein a bearing is inserted into one side of the rotating rod (10), the grinder (17) is positioned at the upper side of the fixed position of the bearing, and a protection box is arranged outside the gear motor (6), the motor (15) and the telescopic cylinder (14).