CN207087512U - A kind of bearing blank deburred device - Google Patents

Abstract

The utility model discloses a kind of bearing blank deburred device,Including rotating device,Operating desk,Rotating disk,Bearing blank fixing device,And friction plate,The rotating device is driven by motor to be rotated,The rotating part of operating desk and rotating device is fixedly linked,Operating desk is provided with a chute passed through from centre,Rotating disk is ring-shaped work pieces of the size as bearing blank,Rotating disk is placed on centre position on operating desk,Bearing blank to be processed is placed on the rotating pan,Bearing blank and rotating disk are relatively fixed by bearing blank fixing device,Ball is provided between rotating disk and operating desk contact surface,The friction plate can be in the chute of operating desk slidably,And it is relatively fixed by screw,Friction plate has multiple,Inside and outside the paired distribution bearing blank of multiple friction plates,The frosted layer contacted with bearing blank is equipped with each friction plate.The bearing blank deburred device, it is simple to operate, improve the efficiency of bearing blank deburring.

Description

A bearing blank burr cleaning device

technical field

The utility model relates to the technical field of mechanical parts processing, in particular to a bearing blank burr cleaning device.

Background technique

During the processing of bearing blanks, there are often burrs on the outer and inner rings of the blanks, and it is very inconvenient to remove the burrs on the curved surface manually, and the strength of the manual techniques is uneven, and it is easy to damage the original size of the bearing blank. A mechanized and automatic bearing blank burr cleaning device.

Utility model content

The purpose of this utility model is to provide a bearing blank burr cleaning device to solve the problem that in the process of processing the general bearing blank in the above background technology, there are often burrs on the outer ring and inner ring of the blank, and the curved surface burrs are removed manually. It is very inconvenient, and the strength of the manual method is uneven, and the original size of the bearing blank is easily damaged.

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

A bearing blank burr cleaning device, characterized in that it includes a rotating device, an operating table, a rotating disk, a bearing blank fixing device, and a friction plate, the rotating device is driven to rotate by a motor, and the operating table is fixedly connected to the rotating part of the rotating device , the operating table is provided with a chute passing through the middle, and the rotating disk is a ring-shaped part with the same size as the bearing blank. The rotating disk is placed in the middle of the operating table, and the bearing blank to be processed is placed on the rotating disk. The blank fixing device fixes the bearing blank and the rotating disk relatively. There are balls between the rotating disk and the contact surface of the operating table. The friction plate can slide freely in the chute of the operating table and is relatively fixed by screws. There are many friction plates. A plurality of friction plates are distributed in pairs on the inner and outer sides of the bearing blank, and each friction plate is provided with a frosted layer in contact with the bearing blank.

As an improvement, the bearing blank fixing device includes a threaded rod, a large nut and a symmetrical cross rod, the cross rod is fixed on the top of the threaded rod, and the lower end of the threaded rod passes down from the middle of the bearing blank through the slide of the rotating disk and the operating table. Screw the large nut under the chute of the console to relatively fix the bearing blank and the rotating disk. The length of each rod on the cross rod is less than the outer diameter of the bearing blank and greater than the inner diameter of the bearing blank. The large The nut diameter is larger than the chute width.

As an improvement, a protective layer is provided between the frosted layer of the friction plate and the body, and the protective layer is made of rubber.

As an improvement, the rotating device includes a rotating motor, a base, a fixed bracket and a rotating bracket, the rotating motor is mounted on the base through the fixing bracket, the rotating shaft of the rotating motor is fixedly connected with the rotating bracket, the rotating bracket is a hollow bracket, and the rotating bracket is connected to the rotating bracket. The edges of the operating table are fixedly connected.

As an improvement, there are two pairs of friction plates, which are respectively located inside and outside the bearing blank on both sides of the chute on the operating platform, and the top height of the friction plate is just flush with the top of the bearing blank.

As an improvement, one side of the console is provided with a screw fixing groove leading to the chute, the screw is screwed into the screw hole provided on the friction plate from the screw fixing groove, the relative position of the friction plate and the console is fixed, and the screw is loosened , the friction plate can slide freely in the chute, and the screw can also slide correspondingly in the screw fixing groove.

As an improvement, the upper surface of the rotating disk is provided with an annular groove for positioning the bearing blank.

Compared with the prior art, the beneficial effect of the utility model is: the bearing blank burr cleaning device, compared with the existing burr cleaning device, the friction plate and the chute are slidingly connected, and the mirror image between the friction plates Installation, in addition, the shape of the friction plate is rectangular, and the friction plate can be adjusted up and down and left and right. The inner and outer rings of the bearing blank are in contact with the frosted layer installed on the surface of the friction plate by using the friction plate installed in the mirror image, and the burrs on the surface of the inner and outer rings of the bearing blank are polished. , the operating table is connected with the rotating shaft of the rotating motor through the rotating bracket to form a rotating structure, and the friction plate is driven to rotate through the rotation of the operating table, and there is a speed difference between the rotating disc and the operating table due to the existence of balls, so the bearing blank on the rotating disc is also in contact with the friction plate There is a speed difference between the plates, and the rotation of the operating table drives the friction plate to do circular motion, which can evenly polish the burrs on the surface of the inner and outer rings of the bearing blank, which has little effect on the size of the bearing blank. The cap is stuck under the chute, and the length of the threaded rod on the upper part of the console can be adjusted by rotating the large nut to fix bearing blanks of different heights. The protective layer on the friction plate is made of rubber, and the surface of the protective layer is evenly distributed with a frosted layer. , The protective layer of rubber material can prevent the friction plate from being too closely in contact with the bearing blank, excessive grinding, and affecting the size of the bearing blank, and the even distribution of the abrasive layer makes the grinding more uniform.

Description of drawings

Fig. 1 is a schematic front sectional view of the utility model.

Fig. 2 is a schematic diagram of the structure of the friction plate of the present invention.

Fig. 3 is a schematic plan view of the utility model after removing the rotating device.

Fig. 4 is a bottom view of the rotary disk of the present invention.

In the figure: 1-cross rod, 2-friction plate, 3-operating table, 4-rotary bracket, 5-threaded rod, 6-big nut, 7-rotary motor, 8-base, 9-rotary disc, 10- Screw fixing groove, 11-screw, 12-rotating shaft, 13-sliding groove, 14-ball, 15-frosted layer, 16-protective layer, 17-fixing bracket.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, a bearing blank burr cleaning device, including a rotating device, an operating table 3, a rotating disk 9, a bearing blank fixing device, and a friction plate 2, the rotating device is driven by a motor to rotate, and the operating table 3 and The rotating part of the rotating device is fixedly connected, and the console 3 is provided with a chute 13 passing through the middle, and the rotating disk 9 is an annular part with the same size as the bearing blank, and the rotating disk 9 is placed in the middle position on the console 3. The processed bearing blank is placed on the rotating disk 9, and the bearing blank and the rotating disk 9 are relatively fixed by the bearing blank fixing device. There is a ball 14 between the rotating disk 9 and the contact surface of the operating table 3, and the friction plate 2 can be used during operation. The chute 13 of the table 3 slides freely and is relatively fixed by the screw 11. There are four friction plates 2, and the four friction plates 2 are distributed on both sides of the bearing blank in pairs. Each friction plate 2 is equipped with a bearing The frosted layer 15 in contact with the blank, a protective layer 16 is provided between the frosted layer 15 of the friction plate 2 and the body, the protective layer 16 is made of rubber, and the protective layer 16 of the rubber material can prevent the friction plate 2 from contacting the bearing blank Too tight, excessive grinding will affect the size of the bearing blank, and the even distribution of the frosted layer 15 makes the grinding more uniform. The friction plate 2 is a rectangular friction plate 2, and each pair of friction plates 2 is installed as a mirror image in the chute 13 on both sides of the bearing blank, so as to ensure that the friction plate 2 is in contact with the inner and outer sides of the bearing blank. 2 can be freely adjusted up and down, left and right in the chute 13, and then fixed by screws 11. When grinding the bearing blank, the height of the top of the friction plate 2 is just flush with the top of the bearing blank, ensuring that the cross rod 1 will not be affected.

The bearing blank fixing device includes a threaded rod 5, a large nut 6 and a symmetrical cross rod 1, the cross rod 1 is fixed on the top of the threaded rod 5, and the lower end of the threaded rod 5 passes through the rotating disk 9 and the The chute 13 of the console 3, screw the large nut 6 under the chute 13 of the console 3 to relatively fix the bearing blank and the rotating disk 9, and the length of each rod on the cross rod 1 is smaller than the bearing blank The outer diameter is greater than the inner diameter of the bearing blank, and the diameter of the large nut 6 is greater than the width of the chute 13 .

Described rotary device comprises rotary motor 7, base 8, fixed support 17 and rotary support 4, described rotary motor 7 is installed on the base 8 by fixed support 17, and the rotating shaft 12 of rotary motor 7 is fixedly connected with rotary support 4, and rotary support 4 is a hollow support, and the rotating support 4 is fixedly connected with the edge of the console 3 .

One side of the operating table 3 is provided with a screw fixing groove 10 leading to the chute 13, and the screw 11 is screwed into the screw hole provided on the friction plate 2 from the screw fixing groove 10, and the relative position of the friction plate 2 and the operating table 3 is adjusted. Fixed, when the screw 11 is loosened, the friction plate 2 can slide freely in the slide groove 13, and the screw 11 can also slide correspondingly in the screw fixing groove 10.

Working principle: When using the bearing blank burr cleaning device, first have a simple understanding of the structure of the device, first place the two friction plates 2 in the middle chute 13 of the operating table 3 into the inner ring of the bearing blank, and then place the The bearing blank is placed on the rotating disk 9, and the threaded rod 5 is used to pass through the inside of the bearing blank downward, and the large nut 6 is put on the bottom end of the threaded rod 5, and the large nut 6 is rotated to make the threaded rod 5 with the cross rod 1 on the top Fix the bearing blank on the rotating disk 9, then place two friction plates 2 in the chute 13 outside the bearing blank, and move the friction plates 2 so that the length of the upper part of the console 3 is equal to the height of the bearing blank, and the friction plates 2. Cling to the outer wall and inner wall of the bearing blank respectively, use the screw 11 to pass through the screw fixing groove 10 on the side of the console 3 to fasten the position of the friction plate 2, then start the rotating motor 7, and the rotating motor 7 drives the console through the rotating shaft 12 3 rotates, and the operating table 3 drives the friction plate 2 to rotate. Since a ball 14 is provided between the contact surface of the rotating disk 9 and the operating table 3, the ball 14 rolls and slips, so the rotating disk 9 cannot rotate synchronously with the operating table 3, and the The friction plate 2 in the chute 13 and the operating table 3 rotate synchronously, so there is a speed difference between the friction plate 2 and the bearing blank. Using this speed difference, the burrs on the outer ring and the inner ring of the bearing blank are polished by the friction plate 2 After observing that the grinding is completed, stop the rotating motor 7 and take off the bearing blank. This is the working principle of the bearing blank burr cleaning device. Due to the sliding effect of the ball 14, there is only a speed difference between the friction plate 2 and the bearing blank, and It is not that the high-speed rotation of the friction plate 2 relative to the bearing blank causes excessive grinding of the bearing blank, which not only effectively removes the burrs on the bearing blank, but also ensures the dimensional accuracy of the bearing blank.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A bearing blank burr cleaning device is characterized in that: comprising a rotating device, an operating table, a rotating disk, a bearing blank fixing device, and a friction plate, the rotating device is driven to rotate by a motor, and the rotating part of the operating table and the rotating device Fixedly connected, there is a chute passing through the middle on the operation table, the rotating disk is a ring-shaped part with the same size as the bearing blank, the rotating disk is placed in the middle of the operation table, and the bearing blank to be processed is placed on the rotating disk. The bearing blank and the rotating disk are relatively fixed by the bearing blank fixing device. Balls are arranged between the rotating disk and the contact surface of the operating table. The friction plate can slide freely in the chute of the operating table and is relatively fixed by screws. The friction plate There are a plurality of friction plates distributed in pairs on the inner and outer sides of the bearing blank, and each friction plate is provided with a frosted layer in contact with the bearing blank. 2. A bearing blank burr cleaning device according to claim 1, characterized in that: the bearing blank fixing device comprises a threaded rod, a large nut and a symmetrical cross rod, the cross rod is fixed on the top of the threaded rod, and the thread The lower end of the rod passes down from the middle of the bearing blank through the chute of the rotating disc and the console, and a large nut is screwed under the chute of the console to relatively fix the bearing blank and the rotary disc. Each rod on the cross rod The lengths are less than the outer diameter of the bearing blank and greater than the inner diameter of the bearing blank, and the diameter of the large nut is greater than the width of the chute. 3 . The device for cleaning burrs from bearing blanks according to claim 2 , wherein a protective layer is provided between the frosted layer of the friction plate and the body, and the protective layer is made of rubber. 4 . 4. A bearing blank burr cleaning device according to claim 2, characterized in that: the rotating device includes a rotating motor, a base, a fixed bracket and a rotating bracket, the rotating motor is mounted on the base through the fixing bracket, and the rotating motor The rotating shaft is fixedly connected with the rotating bracket, the rotating bracket is a hollow bracket, and the rotating bracket is fixedly connected with the edge of the operating table. 5. A bearing blank burr cleaning device according to claim 2, characterized in that: there are two pairs of friction plates, which are respectively located inside and outside the bearing blank on both sides of the chute on the operating table, and the height of the top of the friction plate is just as high as that of the bearing blank. The top is flush. 6. A bearing blank burr cleaning device according to claim 2, characterized in that: one side of the operating table is provided with a screw fixing groove leading to the chute, and the screw is screwed into the screw fixing groove provided on the friction plate from the screw fixing groove. The screw holes are used to fix the relative position of the friction plate and the operating table. When the screws are loosened, the friction plate can slide freely in the chute, and the screw can also slide correspondingly in the screw fixing groove. 7. A bearing blank deburring device according to claim 2, characterized in that: the upper surface of the rotating disk is provided with an annular groove for positioning the bearing blank.