CN215659323U

CN215659323U - Grinding device is used in bearing processing

Info

Publication number: CN215659323U
Application number: CN202122148973.8U
Authority: CN
Inventors: 韦勇; 鲍建成
Original assignee: Changzhou Dayang Bearing Manufacturing Co ltd
Current assignee: Changzhou Dayang Bearing Manufacturing Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-28
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of needle bearing machining, in particular to a grinding device for needle bearing machining, which comprises a base, wherein a groove in the vertical direction is formed in one side of the top end of the base, a servo motor with an output shaft which is upward in the vertical direction is arranged in the groove, the top end of the output shaft of the servo motor is concentrically connected with a connecting rod, the top end of the connecting rod is concentrically connected with a driving belt wheel, a driven belt wheel is rotatably arranged at one side of the driving belt wheel at the top end of the connecting rod, and a transmission belt is sleeved on the outer sides of the driven belt wheel and the driving belt wheel. The inner ring and the outer ring of the retainer can be selectively abutted from the inside of the retainer or clamped from the outside, so that different clamping modes can be selected according to the subsequent grinding of the inner ring and the outer ring of the retainer, and the convenience in the grinding process is improved; and the clamping mechanism can drive the retainer to rotate along with the retainer, and the retainer rotating in clamping can be conveniently polished by matching with the sanding component, so that the polishing efficiency is improved.

Description

Grinding device is used in bearing processing

Technical Field

The utility model relates to the technical field of needle bearing machining, in particular to a grinding device for machining a needle bearing.

Background

In the process of needle bearing production and processing, in order to ensure the quality of finished products, finished product components are generally required to be processed, so that the combined products are ensured to have good use effects. The retainer is used as an important support component of the needle bearing, and the surface of the retainer is usually required to be polished in the production process, so that the phenomenon of delay and dullness in the use process is avoided, and smooth use is ensured. However, since the retainer is annular, it cannot be fixed well during grinding, and thus it is difficult to grind the outer ring and the inner ring thereof, which may affect the quality of the finished product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a grinding device for machining a needle bearing.

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

a grinding device for machining a needle bearing comprises a base, wherein a groove in the vertical direction is formed in one side of the top end of the base, a servo motor with an output shaft which is vertically upward is arranged in the groove, the top end of the output shaft of the servo motor is concentrically connected with a connecting rod, the top end of the connecting rod is concentrically connected with a driving belt wheel, a driven belt wheel is rotatably arranged at the top end of the connecting rod on one side of the driving belt wheel, a driving belt is sleeved on the outer sides of the driven belt wheel and the driving belt wheel, and a clamping mechanism is concentrically arranged at the top end of the driving belt; the top fixed mounting of base has the vertical pole of vertical setting, and the top fixed mounting of vertical pole has the roof, and the strip spout has been seted up to the part downside that the roof is located directly over the fixture to run through the rotation in strip spout department and be provided with the threaded rod, the outside cover of threaded rod is equipped with the screw thread sleeve pipe, and screw thread sleeve pipe's bottom fixed mounting has dull polish subassembly.

Preferably, the clamping mechanism comprises a rotating table concentrically connected with the driven belt wheel, a cavity is formed in the center of the inner portion of the rotating table, and a strip-shaped groove communicated with the cavity is formed in the center of the top end of the rotating table.

Preferably, the cavity of the rotating platform is provided with a push rod motor with an output shaft vertically upward, and the output shaft of the push rod motor is concentrically connected with a telescopic rod inserted in the strip-shaped groove.

Preferably, the top of rotating the platform evenly sets up the forked tail spout of the directional centre of a circle of a plurality of groups to sliding connection has the conflict seat in forked tail spout department, and all rotates between the lateral wall top of conflict seat and telescopic link and is connected with the deflection pole.

Preferably, the abutting seat is L-shaped.

Preferably, the sanding component comprises a connecting sleeve with an opening at the bottom end, the bottom end of the connecting sleeve is provided with a sanding head at the opening, the lower part of the side wall of the connecting sleeve is provided with a threaded through hole, and a locking screw abutting against the sanding head is connected to the threaded through hole in a threaded manner.

Preferably, the bottom end of the top plate is provided with a guide groove parallel to the threaded rod on the inner wall of the top end of the strip-shaped groove, and the guide groove is connected with a guide block fixedly connected with the bottom end of the threaded sleeve in a sliding manner.

Preferably, one end of the threaded rod penetrating through the top plate is concentrically connected with a knob.

The utility model has the beneficial effects that:

1. through the arrangement of the clamping mechanism in the device, the device can selectively abut from the inside or clamp from the outside in the process of polishing the retainer of the needle bearing, so that different clamping modes can be selected according to the subsequent polishing of the inner ring and the outer ring of the retainer, and the convenience in the polishing process is improved;

2. through the arrangement of servo motor, driving pulley, driven pulley and drive belt for fixture can drive the holder rotatory thereupon, and the cooperation dull polish subassembly can be comparatively conveniently polish the processing to the rotatory holder of centre gripping, improves the efficiency of polishing.

Drawings

Fig. 1 is a schematic front view of a polishing device for processing a needle bearing according to the present invention;

fig. 2 is a schematic top view of a clamping mechanism of a grinding device for processing a needle bearing according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a clamping mechanism of a grinding device for processing a needle bearing according to the present invention;

fig. 4 is an enlarged schematic structural view of a sanding block of a grinding device for processing a needle bearing according to the present invention.

In the figure: base 1, driven pulley 2, drive belt 3, servo motor 4, connecting rod 5, driving pulley 6, fixture 7, revolving stage 71, conflict seat 72, deflection pole 73, telescopic link 74, push rod motor 75, dull polish subassembly 8, connecting sleeve 81, dull polish head 82, threaded sleeve 9, threaded rod 10, roof 11, vertical pole 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a grinding device for processing a needle bearing comprises a base 1, wherein a groove in the vertical direction is formed in one side of the top end of the base 1, a servo motor 4 with an output shaft vertically upward is arranged in the groove, the top end of the output shaft of the servo motor 4 is concentrically connected with a connecting rod 5, the top end of the connecting rod 5 is concentrically connected with a driving belt wheel 6, a driven belt wheel 2 is rotatably arranged at one side of the driving belt wheel 6 at the top end of the connecting rod 5, a driving belt 3 is sleeved outside the driven belt wheel 2 and the driving belt wheel 6, and a clamping mechanism 7 is concentrically arranged at the top end of the driving belt 3; the top fixed mounting of base 1 has the vertical pole 12 of vertical setting, and the top fixed mounting of vertical pole 12 has roof 11, and the strip spout has been seted up to the part downside that roof 11 is located directly over fixture 7 to run through the rotation in strip spout department and be provided with threaded rod 10, the outside cover of threaded rod 10 is equipped with threaded sleeve 9, and threaded sleeve 9's bottom fixed mounting has dull polish subassembly 8.

Further, the clamping mechanism 7 comprises a rotating table 71 concentrically connected with the driven belt wheel 2, a cavity is arranged at the inner center of the rotating table 71, a strip-shaped groove communicated with the cavity is arranged at the center of the top end of the rotary table 71, a push rod motor 75 with an output shaft vertically upward is arranged at the cavity of the rotary table 71, the output shaft of the push rod motor 75 is concentrically connected with a telescopic rod 74 inserted at the strip-shaped groove, a plurality of groups of dovetail chutes pointing to the circle center are uniformly arranged at the top end of the rotary table 71, a contact seat 72 is connected with the dovetail sliding groove in a sliding way, a deflection rod 73 is connected between the contact seat 72 and the top end of the side wall of the telescopic rod 74 in a rotating way, the contact seat 72 is L-shaped, through the arrangement of the clamping mechanism 7, a proper clamping or abutting mode can be conveniently selected according to the requirement, therefore, the retainer is clamped, a good clamping and fixing effect is conveniently achieved, and convenience and guarantee are provided for subsequent polishing.

Further, dull polish subassembly 8 includes that the bottom is equipped with open-ended connecting sleeve 81, connecting sleeve 81's bottom is inserted at the opening part and is equipped with dull polish head 82, and threaded through-hole has been seted up to connecting sleeve 81's lateral wall lower part, and there is the locking screw who conflicts with dull polish head 82 at threaded through-hole department threaded connection, the guide way parallel with threaded rod 10 is seted up in the top inner wall department of bar recess to the bottom of roof 11, and it has the guide block with threaded sleeve 9 bottom fixed connection in guide way department sliding connection, threaded rod 10 runs through the one end of roof 11 and is connected with the knob with one heart, be convenient for adjust dull polish head 82's the length of exploring out and horizontal migration's distance, thereby ensure going on smoothly of polishing.

The working process is as follows: in the using process, firstly, the clamping mechanism 7 is adjusted according to the requirement, when the outer ring of the retainer is required to be polished, firstly, the push rod motor 75 is started, so that the telescopic rod 74 is lifted, the deflection rod 73 is deflected, and then the deflection rod drives the abutting seat 72 to be gradually locked, then the inner ring of the retainer is sleeved on the outer side of the abutting seat 72, then the telescopic rod 74 is gradually reduced, the abutting seat 72 is opened along the dovetail chute under the action of the deflection rod 73 and is gradually abutted against the inner ring of the retainer, so that the retainer is abutted from the inner ring of the retainer, the effect of fixing the retainer is achieved, then, the threaded rod 10 is rotated through the rotary knob, further, the threaded sleeve 9 drives the sanding component 8 to move to the position flush with the outer ring of the retainer under the action of the torque and the guide block, and the locking screw on the sanding component 8 is rotated, the sanding head 82 is gradually put down and finally contacts with the outer ring of the retainer, then the servo motor 4 is started to rotate the driving belt wheel 6, the clamping mechanism 7 drives the retainer abutting against and fixed to rotate under the action of the driving belt 3 and the driven belt wheel 2, and the outer ring of the retainer rubs against the sanding head 82 in the rotating process, so that the sanding effect is achieved;

if the inner ring of the retainer needs to be polished, firstly, the push rod motor 75 is started to lift the telescopic rod 74, so that the deflection rod 73 deflects, and then the deflection rod 73 drives the contact base 72 to be gradually locked, after the contact base is locked to a certain degree, the retainer is clamped at the top end of the horizontal support arm of the contact base 72, then the telescopic rod 74 is slowly lifted, so that the contact base 72 is continuously tightened along the dovetail sliding groove under the action of the deflection rod 73, and the vertical support arm of the contact base 72 gradually clamps and fixes the retainer from the outer side of the retainer to achieve the effect of fixing the retainer, then the threaded rod 10 is rotated by rotating the knob, so that the threaded sleeve 9 drives the sanding component 8 to move to a position flush with the inner ring of the retainer under the action of torque and the guide block, and the locking screw on the sanding component 8 is rotated to gradually put down the sanding head 82, finally with the inner circle contact of holder, then through starting servo motor 4 for driving pulley 6 is rotatory, makes fixture 7 drive the holder of contradicting fixedly under drive belt 3 and driven pulley 2's effect rotatory, and the inner circle and the dull polish head 82 friction of rotatory in-process holder, thereby play the effect of polishing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A grinding device for machining a needle bearing comprises a base (1) and is characterized in that a groove in the vertical direction is formed in one side of the top end of the base (1), a servo motor (4) with an output shaft vertically upward is arranged in the groove, the top end of the output shaft of the servo motor (4) is concentrically connected with a connecting rod (5), the top end of the connecting rod (5) is concentrically connected with a driving belt wheel (6), a driven belt wheel (2) is rotatably arranged at the top end of the connecting rod (5) on one side of the driving belt wheel (6), a driving belt (3) is sleeved on the outer sides of the driven belt wheel (2) and the driving belt wheel (6), and a clamping mechanism (7) is concentrically arranged at the top end of the driving belt (3);

the top fixed mounting of base (1) has vertical pole (12) of vertical setting, and the top fixed mounting of vertical pole (12) has roof (11), and the bar spout has been seted up to the part downside that roof (11) are located directly over fixture (7) to run through the rotation in bar spout department and be provided with threaded rod (10), the outside cover of threaded rod (10) is equipped with threaded sleeve pipe (9), and the bottom fixed mounting of threaded sleeve pipe (9) has dull polish subassembly (8).

2. The grinding device for processing the needle roller bearing as claimed in claim 1, wherein the clamping mechanism (7) comprises a rotating table (71) concentrically connected with the driven pulley (2), a cavity is formed in the center of the inner part of the rotating table (71), and a strip-shaped groove communicated with the cavity is formed in the center of the top end of the rotating table.

3. The grinding device for processing the needle roller bearing as claimed in claim 2, wherein the rotating table (71) is provided with a push rod motor (75) with an output shaft vertically upward at the cavity, and the output shaft of the push rod motor (75) is concentrically connected with a telescopic rod (74) inserted at the strip-shaped groove.

4. The grinding device for processing the needle roller bearing as claimed in claim 3, wherein a plurality of groups of dovetail chutes pointing to the center of a circle are uniformly formed at the top end of the rotating table (71), the contact base (72) is slidably connected to the dovetail chutes, and deflection rods (73) are rotatably connected between the contact base (72) and the top ends of the side walls of the telescopic rods (74).

5. A grinding device for needle bearing machining according to claim 4, characterized in that the abutment (72) is L-shaped.

6. The grinding device for processing the needle roller bearing as claimed in claim 1, wherein the grinding assembly (8) comprises a connecting sleeve (81) having an opening at the bottom end, a grinding head (82) is inserted into the opening at the bottom end of the connecting sleeve (81), a threaded through hole is formed at the lower part of the side wall of the connecting sleeve (81), and a locking screw which is abutted against the grinding head (82) is screwed at the threaded through hole.

7. The grinding device for processing the needle roller bearing as claimed in claim 1, wherein a guide groove parallel to the threaded rod (10) is formed in the inner wall of the top end of the strip-shaped groove at the bottom end of the top plate (11), and a guide block fixedly connected with the bottom end of the threaded sleeve (9) is slidably connected to the guide groove.

8. A grinding device for needle roller bearing processing according to claim 1, characterized in that a knob is concentrically connected to one end of the threaded rod (10) penetrating the top plate (11).