CN214817473U

CN214817473U - Rapid grinding device for machining based on precise miniature bearing

Info

Publication number: CN214817473U
Application number: CN202121146249.5U
Authority: CN
Inventors: 华黎明; 王凯贤; 陈群; 王迅
Original assignee: Anhui Rzn Bearing Co ltd
Current assignee: Anhui Rzn Bearing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-23
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a rapid grinding device for processing based on a precise miniature bearing, which relates to the technical field of bearing grinding and comprises a grinding table, a motor is arranged on one side above the grinding table, a driving wheel is arranged on an output shaft of the motor, the other side of the upper part of the grinding table is provided with a supporting frame, the upper end and the lower end of one side of the supporting frame are provided with driven wheels, the driving wheel and the driven wheel are mutually linked through a polishing belt for polishing the bearing, a fixed platform for fixing the bearing is slidably arranged in the middle above the polishing platform, the one end of fixed station is provided with first telescopic link, the one end of first telescopic link is rotated and is installed the gluey post that is used for fixing bearing, has solved current grinder and has ground alone to the outer lane and the inner circle of bearing more, can't grind the bearing outside limit that makes up after the pressfitting of outer lane and inner circle.

Description

Rapid grinding device for machining based on precise miniature bearing

Technical Field

The utility model relates to a bearing grinds technical field, specifically is based on accurate miniature bearing processing is with quick grinder.

Background

The miniature bearing mainly refers to various bearings with the outer diameter smaller than 9 mm, the bearing is mainly made of carbon steel, ceramic, stainless steel and other materials, the bearing is commonly used in various industrial equipment and various smaller equipment, the outer side edge of the miniature bearing needs to be ground and polished in production, but the outer ring and the inner ring of the bearing are mostly ground independently by the existing grinding device, the outer side edge of the bearing formed by combining the outer ring and the inner ring after being pressed cannot be ground, and in order to solve the problems, the rapid grinding device for machining the miniature bearing based on precision is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on accurate miniature bearing processing is with quick grinder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: based on accurate miniature bearing processing is with quick grinder, including grinding table, top one side of grinding table is provided with the motor, the output shaft of motor is provided with the drive wheel, grinding table's top opposite side is provided with the support frame, both ends are provided with from the driving wheel about one side of support frame, the drive wheel links each other with the polishing area of following driving wheel through being used for grinding the bearing, slidable mounting has fixing bearing's fixed station in the middle of grinding table's the top, the one end of fixed station is provided with first telescopic link, the one end of first telescopic link is provided with the gluey post that is used for the fixed mounting bearing, cup joint the bearing on gluey post, the outside limit that the first telescopic link made the bearing is with polishing in-band side parallel and level, it makes the bearing outside limit laminating polishing in-band side to remove the fixed station, the starter motor drives the polishing area and rotates, the polishing area rotates through the bearing drive gluey post, can guarantee the circularity after the bearing grinding.

Preferably, a sliding mechanism which facilitates the movement of the fixed table is arranged at the connecting part of the fixed table and the grinding table, so that the fixed table can move conveniently.

Preferably, slide mechanism includes the spout, and the below of fixed station is provided with the slider with the spout block, rotates in the middle of the spout and installs the lead screw that makes things convenient for the fixed station to remove, and the slider is installed on the lead screw, and the lead screw rotates and drives the fixed station and remove.

Preferably, slide mechanism includes two or more than two spouts, and the below of fixed station is provided with a plurality of sliders that match with the spout, guarantees the stability of fixed station when a plurality of sliders and spout combination make things convenient for the removal fixed station.

Preferably, the one end of fixed station is provided with the second telescopic link, and the one end of second telescopic link is provided with supports the board, supports one side of board and is provided with the fixed lid that is used for preventing the bearing from coming off from gluing the post, and the recess that matches with gluing the post is seted up to the one end of fixed lid, with the bearing housing back on gluing the post, contracts the telescopic link, makes fixed lid cover on gluing the post, can fix the bearing, prevents that the bearing from coming off from gluing the post.

Preferably, one side of the first telescopic rod is provided with a fixed knob for fixing the telescopic length, so that the first telescopic rod is conveniently fixed.

Preferably, one side of the second telescopic rod is provided with a fixed knob for fixing the telescopic length, so that the second telescopic rod is conveniently fixed.

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

the utility model discloses, one side is provided with the motor through the top of grinding table, the output shaft of motor is provided with the drive wheel, the opposite side of the top of grinding table is provided with the support frame, both ends are provided with from the top and bottom of one side of support frame, the drive wheel links with from the driving wheel through the polishing tape that is used for grinding the bearing each other, the fixed station of fixing bearing is installed to the top centre slidable of grinding table, the one end of fixed station is provided with first telescopic link, the one end of first telescopic link is provided with the glue post that is used for fixed mounting bearing, cup joint the bearing on the glue post, extend first telescopic link and make the outside limit of bearing and the side limit parallel and level in the polishing tape, remove the fixed station and make the bearing outside limit laminate the polishing tape side in, start motor drives the polishing tape and rotate, the polishing tape rotates through the bearing drive glue post and rotates, can guarantee the circularity after the bearing grinds, it grinds alone to solve the outer lane and the inner circle of the bearing of present grinding device, the outer side edge of the bearing formed by combining the outer ring and the inner ring after being pressed cannot be ground.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a first telescopic rod structure of the present invention;

fig. 4 is a schematic view of a second telescopic rod of the present invention;

fig. 5 is a schematic structural view of embodiment 2 of the present invention.

In the figure: 1. a grinding table; 2. a motor; 21. a driving wheel; 3. a fixed table; 31. a first telescopic rod; 32. glue columns; 33. fixing the knob; 34. a second telescopic rod; 35. a resisting plate; 36. a fixed cover; 4. a support frame; 41. a driven wheel; 5. polishing the belt; 6. a sliding mechanism; 61. a chute; 62. and a screw rod.

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.

Example 1

Referring to fig. 1-4, the present embodiment provides a rapid polishing apparatus for precision micro-bearing based processing, which includes a polishing table 1 for supporting the polishing apparatus.

A motor 2 is fixedly arranged on one side above the grinding table 1, a driving wheel 21 is arranged on one side of the motor 2, the driving wheel 21 is fixedly arranged on an output shaft of the motor 2, and the driving wheel 21 can be driven to rotate by the operation of the motor 2.

The motor 2 preferably adopts a servo motor, so that the rotating speed of the motor 2 can be conveniently controlled.

The other side of grinding table 1 top is fixed with support frame 4, and support frame 4 rotates to be installed near one side of grinding table 1 and is followed driving wheel 41 two, follows driving wheel 41 and is located the upper and lower both ends of support frame 4 one side respectively.

The driving wheel 21 is connected with the two driven wheels 41 through the polishing belt 5, the polishing belt 5 realizes linkage of the driving wheel 21 and the driven wheels 41, the inner side surface of the polishing belt 5 is a polishing surface, and the polishing belts 5 with different meshes can be replaced according to the grinding precision.

In order to prevent the grinding belt 5 from falling off when the driving wheel 21 and the driven wheel 41 operate, grooves matched with the grinding belt 5 are formed in the side edges of the driving wheel 21 and the driven wheel 41.

A fixed table 3 is attached to an upper middle position of the polishing table 1, and the fixed table 3 can slide above the polishing table 1.

In order to facilitate the sliding of the fixed table 3, a sliding mechanism 6 is provided at the joint of the polishing table 1 and the fixed table 3.

Wherein, slide mechanism 6 includes spout 61 and lead screw 62, and the below fixedly connected with of fixed station 3 has the slider that matches with spout 61, and the screw hole that is used for installing lead screw 62 is seted up to the slider, and fixed station 3 passes through the screw hole and installs on lead screw 62 to rotate and slide above grinding table 1 through lead screw 62.

The screw 62 is preferably rotated by a servo motor, but not limited to a servo motor, and may be rotated by a stepping motor, a rocker, or the like as long as the screw 62 can be rotated to control the moving distance of the fixed stage 3.

In order to fix the bearing conveniently, a first telescopic rod 31 is fixedly installed on one side, close to the polishing belt 5, of the fixing table 3, and a rubber column 32 is rotatably installed at one end, far away from the fixing table 3, of the first telescopic rod 31.

The rubber column 32 is preferably made of rubber, but is not limited to rubber, and may also be made of plastic or the like, as long as the friction coefficient with the bearing is large, the hardness is low, and the inside of the bearing is not scratched.

The first telescopic rod 31 is preferably a combination of a sleeve and a loop bar, the sleeve is sleeved outside the loop bar, and the sleeve and the loop bar can be fixed through damping.

In order to better fix the telescopic length of the first telescopic rod 31, the outer side wall of the first telescopic rod 31 is provided with a fixing knob 33, wherein the outer side wall of the sleeve is close to the loop bar and is provided with a threaded hole for installing the fixing knob 33, the fixing knob 33 is installed on the loop bar through threads, the fixing knob 33 is screwed, the lower part of the fixing knob 33 is made to contact with the loop bar, and the extending length of the loop bar is fixed by increasing the friction coefficient.

During the use, the bearing cup joints on gluey post 32, through damping fixing bearing, control first telescopic link 31 extension length, make the bearing be located the inside of polishing area 5, remove 3 medial surfaces that make the side laminating polishing area 5 of bearing of fixed station,

starter motor

2, 2 operation messenger drive wheel 21 of motor rotate, and then drive polishing area 5 and rotate, polishing area 5 rotates and drives the bearing and rotate, and then grind the outside limit of bearing according to bearing self, in order to grind better, the lateral surface of bearing can coat the abrasive agent.

In order to prevent the bearing from separating from the rubber column 32 in the grinding process, a second telescopic rod 34 is fixedly mounted at one end of the fixed table 3 close to the grinding belt 5, a supporting plate 35 is fixedly connected at one end of the second telescopic rod 34 far away from the fixed table 3, and a fixing cover 36 is fixedly mounted at one surface of the supporting plate 35 close to the rubber column 32.

Wherein, the second telescopic link 34 sets up in the one side that first telescopic link 31 kept away from support frame 4, and the preferred combination of sleeve and loop bar of second telescopic link 34, the sleeve cup joints in the loop bar outside, and sleeve and loop bar accessible damping are fixed.

In order to better fix the telescopic length of the second telescopic rod 34, the outer side wall of the second telescopic rod 34 is provided with a fixing knob 33, wherein the outer side wall of the sleeve is close to the loop bar and is provided with a threaded hole for installing the fixing knob 33, the fixing knob 33 is installed on the loop bar through threads, the fixing knob 33 is screwed, the lower part of the fixing knob 33 is made to contact with the loop bar, and the extending length of the loop bar is fixed by increasing the friction coefficient.

The fixing cover 36 is aligned with the glue column 32, and one end of the fixing cover 36 close to the glue column 32 is provided with a groove matched with the glue column 32.

The external diameter size of fixed lid 36 is less than the external diameter of bearing inner circle, prevents that fixed lid 36 from hindering the bearing and rotates, installs the bearing back on gluey post 32, through adjusting second telescopic link 34, makes fixed lid 36 cup joint on gluey post 32, can fix the length of second telescopic link 34 after fixed lid 36 contacts the bearing, and fixed lid 36 cup joints on gluey post 32 both can prevent that the bearing from breaking away from gluey post 32.

Example 2

Referring to fig. 5, the difference from embodiment 1 is:

the slide mechanism 6 includes two or more slide grooves 61, and the same number of slide blocks as the slide grooves 61 are provided below the fixed base 3.

A plurality of sliders and the mutual block of spout 61 appear rocking when preventing that fixed station 3 from removing, and more stable messenger's bearing is close to and polishes area 5.

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. Based on accurate miniature bearing processing is with quick grinder, including grinding table (1), its characterized in that: a motor (2) is arranged on one side above the grinding table (1), and a transmission wheel (21) is arranged on an output shaft of the motor (2);

a supporting frame (4) is arranged on the other side above the grinding table (1), driven wheels (41) are arranged at the upper end and the lower end of one side of the supporting frame (4), and the driving wheel (21) and the driven wheels (41) are mutually linked through a grinding belt (5) for grinding bearings;

the grinding table is characterized in that a fixing table (3) of a fixing bearing is slidably mounted in the middle of the upper portion of the grinding table (1), a first telescopic rod (31) is arranged at one end of the fixing table (3), and a rubber column (32) used for the fixing bearing is rotatably mounted at one end of the first telescopic rod (31).

2. The rapid grinding device for machining based on the precision micro bearing according to claim 1, wherein: the connecting part of the fixed table (3) and the grinding table (1) is provided with a sliding mechanism (6) which is convenient for the fixed table (3) to move.

3. The rapid grinding device for machining based on the precision micro bearing according to claim 2, wherein: slide mechanism (6) include spout (61), the below of fixed station (3) is provided with the slider with spout (61) block, rotate in the middle of spout (61) and install lead screw (62) that make things convenient for fixed station (3) to remove, the slider is installed on lead screw (62).

4. The rapid grinding device for machining based on the precision micro bearing according to claim 2, wherein: the sliding mechanism (6) comprises two or more sliding grooves (61), and a plurality of sliding blocks matched with the sliding grooves (61) are arranged below the fixed table (3).

5. The rapid grinding device for machining based on the precision micro bearing according to claim 2, wherein: one end of the fixed table (3) is provided with a second telescopic rod (34), one end of the second telescopic rod (34) is provided with a supporting plate (35), one side of the supporting plate (35) is provided with a fixed cover (36) used for preventing the bearing from falling off from the rubber column (32), and one end of the fixed cover (36) is provided with a groove matched with the rubber column (32).

6. The rapid grinding device for machining based on the precision micro bearing according to claim 1, wherein: one side of the first telescopic rod (31) is provided with a fixed knob (33) for fixing the telescopic length.

7. The rapid grinding device for machining based on the precision micro bearing according to claim 5, wherein: and a fixing knob (33) for fixing the telescopic length is arranged on one side of the second telescopic rod (34).