CN108145549A - A kind of low noise bearing end face grinding device - Google Patents

Abstract

The invention discloses a kind of low noise bearing end face grinding devices, including rack, sound proof box, pedestal, conveyer belt, elevating mechanism, fixed frame, grinding head, motor, clamping device, the rack is equipped with sound proof box, the sound proof box bottom is equipped with pedestal, the elevating mechanism and clamping device are mounted on above pedestal, the clamping device is located on the inside of elevating mechanism, the elevating mechanism top is equipped with fixed frame, the fixed frame is equipped with several grinding heads, the pedestal includes left base and right side pedestal, conveyer belt is equipped between the left base and right side pedestal, motor is fixed on rear side of the rack, the motor and grinding head cooperate.A kind of low noise bearing end face of the invention grinding device; external sound proof box includes outer wall layer, noise reduction layer, buffer layer and inner wall layer; simple in structure, deft design; the noise and vibrational energy generated during polishing is absorbed by noise reduction layer and buffer layer; it plays a protective role; improve working environment, be beneficial to the health of operator.

Description

A low-noise bearing end face grinding device

【Technical field】

The invention relates to the technical field of bearing production, in particular to the technical field of a low-noise bearing end surface grinding device.

【Background technique】

Bearings are an important part of contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement and ensure its rotation accuracy. According to the different friction properties of moving elements, bearings can be divided into three categories: rolling bearings, sliding bearings, and joint bearings. During the processing, the bearing needs to be polished to make its surface smooth and round, so that the dimensional accuracy and shape accuracy can meet the design requirements. During grinding, due to the high-speed operation of the machine and the high-speed friction between the drill bit and the bearing, it will cause excessive noise, which will have a certain impact on the health of the operator, and the working environment is not good.

【Content of invention】

The purpose of the present invention is to solve the problems in the prior art, and propose a low-noise bearing end face grinding device, the grinding device is equipped with a soundproof box outside, and the sound insulation effect is good.

In order to achieve the above object, the present invention proposes a low-noise bearing end face grinding device, which includes a frame, a soundproof box, a base, a conveyor belt, a lifting mechanism, a fixed frame, a grinding head, a motor, and a clamping mechanism. There is a soundproof box, the bottom of the soundproof box is provided with a base, the lifting mechanism and the clamping mechanism are installed above the base, the clamping mechanism is arranged inside the lifting mechanism, and the upper part of the lifting mechanism is provided with a fixing frame, and the fixing There are several grinding heads on the frame, the base includes a left base and a right base, a conveyor belt is arranged between the left base and the right base, a motor is fixed on the rear side of the frame, and the motor and the The sanding heads cooperate with each other.

Preferably, the soundproof box includes a front wall, a rear wall, a side wall and a top surface, each of the bottom centers of the front wall and the rear wall is provided with a conveyor belt opening, and the cross section of the soundproof box consists of Outer wall layer, sound-absorbing layer, shock-absorbing layer and inner wall layer.

Preferably, the sound-absorbing layer includes a sound-absorbing bracket and a sound-absorbing filling block, and the sound-absorbing bracket includes several cuboid sound-absorbing filling units, and the sound-absorbing filling unit is provided with a sound-absorbing filling block, and the sound-absorbing filling block is provided with a sound-absorbing material filling things.

Preferably, the shock-absorbing layer includes a shock-absorbing bracket and a shock-absorbing filling block, the shock-absorbing bracket includes several cuboid shock-absorbing filling units, and the shock-absorbing filling unit is provided with a shock-absorbing filling block, and the shock-absorbing Shock-absorbing material fillings are arranged in the filling block.

Preferably, the clamping mechanism includes a clamping block, a push rod, a limiter and a bearing seat, the bearing base is installed on the base, a push rod is connected to the inner side of the bearing seat, and a push rod is connected to the outer end of the push rod As for the clamping block, limit pieces are arranged on both sides of the bearing seat.

Preferably, a layer of buffer rubber film is provided on the surface of the outer end of the clamping block.

Preferably, the lifting mechanism includes a lifting platform and a fixed platform, and a guide rail installation hole is provided in the center of the fixed platform.

Preferably, the fixing frame includes a guide rail body and a mounting spacer, the guide rail body is a linear guide rail arranged horizontally, the two ends of the guide rail body are respectively fixed in the guide rail installation holes, and the guide rail body is connected with the guide rail installation holes There are two installation gaskets on both sides of the guide rail body, and a number of grinding and fixing positions are uniformly arranged in the middle of the guide rail body, and the number of the grinding and fixing positions can be 1 to 4.

Preferably, the grinding head includes a telescopic rod connection part, a drill bit and a telescopic rod, the telescopic rod connection part is fixed on the grinding fixed position, the telescopic rod is connected to the lower end of the telescopic rod connection part, and the bottom of the telescopic rod is provided There are drill bits.

Beneficial effects of the present invention: a low-noise bearing end face grinding device according to the present invention, wherein a soundproof box is provided outside the grinding device, and the cross section of the soundproof box includes an outer wall layer, a sound-absorbing layer, a shock-absorbing layer and an inner wall layer in sequence from outside to inside, The structure is simple and the design is exquisite. The high-decibel noise and vibration generated during grinding can be efficiently absorbed by the sound-absorbing layer and the shock-absorbing layer. At the same time, it plays a protective role, improves the working environment, and is beneficial to the health of the operators.

The features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

【Description of drawings】

Fig. 1 is a schematic structural view of a low-noise bearing end face grinding device of the present invention;

Fig. 2 is a schematic cross-sectional view of a soundproof box of a low-noise bearing end face grinding device of the present invention;

Fig. 3 is a schematic diagram of a sound-absorbing layer of a low-noise bearing end face grinding device of the present invention;

Fig. 4 is a schematic diagram of a damping layer of a low-noise bearing end face grinding device of the present invention;

Fig. 5 is a schematic diagram of a clamping block of a low-noise bearing end surface grinding device according to the present invention.

In the figure: 1-frame, 2-proof box, 3-base, 4-conveyor belt, 5-lifting mechanism, 6-fixed frame, 7-grinding head, 8-motor, 9-clamping mechanism, 21-front wall . Installation gasket, 71-telescopic rod connection part, 72-drill bit, 73-telescopic rod, 91-clamping block, 92-push rod, 93-limiting piece, 94-bearing seat, 201-outer wall layer, 202-silencer layer, 203-shock absorbing layer, 204-inner wall layer, 520-rail mounting hole, 610-grinding fixed position, 910-buffer rubber film, 2021-muffling bracket, 2022-silencing filler block, 2031-shock absorbing bracket, 2032- Shock-absorbing filling block, 20210-sound-absorbing filling unit, 20310-shock-absorbing filling unit.

【Detailed ways】

Referring to Figures 1, 2, 3, 4 and 5, a low-noise bearing end surface grinding device of the present invention includes a frame 1, a soundproof box 2, a base 3, a conveyor belt 4, a lifting mechanism 5, a fixed frame 6, a grinding head 7, Motor 8, clamping mechanism 9, described frame 1 is provided with soundproof box 2, and the bottom of described soundproof box 2 is provided with base 3, and described elevating mechanism 5 and clamping mechanism 9 are installed on the top of base 3, and described clamping mechanism The holding mechanism 9 is arranged on the inner side of the lifting mechanism 5, the upper part of the lifting mechanism 5 is provided with a fixed frame 6, and the fixed frame 6 is provided with a number of grinding heads 7, and the base 3 includes a left side base 31 and a right side base 32, A conveyor belt 4 is provided between the left side base 31 and the right side base 32, a motor 8 is fixed on the rear side of the frame 1, and the motor 8 cooperates with the grinding head 7, and the soundproof box 2 includes a front Wall 21, rear wall 22, side wall 23 and top surface 24, each of the bottom center of the front wall 21 and rear wall 22 is provided with a conveyor belt opening 25, and the cross section of the soundproof box 2 includes the outer wall layer from outside to inside. 201, a sound-absorbing layer 202, a shock-absorbing layer 203 and an inner wall layer 204, the sound-absorbing layer 202 includes a sound-absorbing support 2021 and a sound-absorbing filling block 2022, and the sound-absorbing support 2021 includes several cuboid sound-absorbing filling units 20210, and the sound-absorbing filling unit 20210 There is a sound-absorbing filling block 2022 inside, and the sound-absorbing filling block 2022 is provided with a sound-absorbing material filler. The shock-absorbing layer 203 includes a shock-absorbing bracket 2031 and a shock-absorbing filling block 2032. The shock-absorbing bracket 2031 includes several rectangular parallelepiped The shock-absorbing filling unit 20310, the shock-absorbing filling unit 20310 is provided with a shock-absorbing filling block 2032, and the shock-absorbing filling block 2032 is provided with a shock-absorbing material filler, and the clamping mechanism 9 includes a clamping block 91, A push rod 92, a limiting member 93 and a bearing seat 94, the bearing seat 94 is installed on the base 3, the inner side of the bearing seat 94 is connected with a push rod 92, and the outer end of the push rod 92 is connected with a clamping block 91, Limiting parts 93 are provided on both sides of the bearing seat 94, and a layer of buffer rubber film 910 is provided on the surface of the outer end of the clamping block 91. The lifting mechanism 5 includes a lifting platform 51 and a fixing platform 52, and the fixing platform 52 A rail mounting hole 520 is provided in the center, and the fixed frame 6 includes a rail body 61 and a mounting gasket 62. The rail body 61 is a linear rail arranged horizontally, and the two ends of the rail body 61 are respectively fixed in the rail mounting holes 520. Inside, two mounting pads 62 are provided on both sides of the joint between the guide rail body 61 and the guide rail mounting hole 520, and a number of grinding fixing positions 610 are uniformly arranged in the middle of the guide rail body 61, and the number of the grinding fixing positions 610 It can be 1 to 4. The grinding head 7 includes a telescopic rod connection part 71, a drill bit 72 and a telescopic rod 73. The telescopic rod connection part 71 is fixed on the grinding fixed position 610. The telescopic rod 73 is connected to The lower end of the connecting portion 71 and the bottom of the telescopic rod 73 are provided with a drill bit 72 .

Working process of the present invention:

The low-noise bearing end surface grinding device of the present invention is in the working process, the conveyor belt 4 transports the bearings to the soundproof box 2 through the conveyor belt opening 25 in turn, and after the bearings are clamped by the limit pieces 93 on both sides of the box, the lifting platform is controlled. 51 moves vertically downwards, driving the guide rail body 61 in the middle of the fixed table 52 to move down to the corresponding position, and the telescopic rod 73 on the guide rail body 61 is extended, so that the grinding head 7 at the lower end is in contact with the bearing and fixed for high-speed grinding; The cross section of the sound box 2 includes an outer wall layer 201, a sound-absorbing layer 202, a shock-absorbing layer 203, and an inner wall layer 204 from outside to inside. The sound-absorbing layer 202 is provided with a sound-absorbing material filler, and the shock-absorbing layer 203 is provided with a shock-absorbing material filler. , The noise and vibration generated during grinding can be absorbed, and at the same time play a protective role, improve the working environment, and benefit the health of the operating workers.

The above-mentioned embodiment is an illustration of the present invention, not a limitation of the present invention, and any solution after a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (9)

1. A low-noise bearing end face grinding device, characterized in that it includes a frame (1), soundproof box (2), base (3), conveyor belt (4), lifting mechanism (5), fixed frame (6), Grinding head (7), motor (8), clamping mechanism (9), described frame (1) is provided with soundproof box (2), and described soundproof box (2) bottom is provided with base (3), so The elevating mechanism (5) and the clamping mechanism (9) are installed above the base (3), the clamping mechanism (9) is located inside the elevating mechanism (5), and the upper part of the elevating mechanism (5) is provided with a fixed mount (6), the fixed frame (6) is provided with some grinding heads (7), and the base (3) includes a left base (31) and a right base (32), and the left base (31) A conveyor belt (4) is arranged between the right side base (32), and a motor (8) is fixedly arranged on the rear side of the frame (1), and the motor (8) and the grinding head (7) cooperate with each other. 2. A low-noise bearing end surface grinding device according to claim 1, characterized in that: the soundproof box (2) includes a front wall (21), a rear wall (22), a side wall (23) and a top (24), the bottom center of the front wall (21) and the rear wall (22) are respectively provided with a conveyor belt opening (25), and the cross section of the soundproof box (2) includes an outer wall layer (201 ), sound-absorbing layer (202), shock-absorbing layer (203) and inner wall layer (204). 3. A low-noise bearing end surface grinding device according to claim 2, characterized in that: the sound-absorbing layer (202) includes a sound-absorbing bracket (2021) and a sound-absorbing filler block (2022), and the sound-absorbing bracket (2021) It includes several cuboid sound-absorbing filling units (20210), the sound-absorbing filling units (20210) are provided with sound-absorbing filling blocks (2022), and the sound-absorbing filling blocks (2022) are provided with sound-absorbing material fillers. 4. A low-noise bearing end surface grinding device according to claim 2, characterized in that: the shock-absorbing layer (203) includes a shock-absorbing bracket (2031) and a shock-absorbing filling block (2032), and the shock-absorbing The bracket (2031) includes several cuboid shock-absorbing filling units (20310), the shock-absorbing filling units (20310) are provided with shock-absorbing filling blocks (2032), and the shock-absorbing filling blocks (2032) are provided with shock-absorbing Material filler. 5. A low-noise bearing end surface grinding device according to claim 1, characterized in that: the clamping mechanism (9) includes a clamping block (91), a push rod (92), a stopper (93) And bearing seat (94), described bearing seat (94) is installed on the base (3), and described bearing seat (94) inner side is connected with push rod (92), and described push rod (92) outer end is connected with clip The holding block (91), the two sides of the bearing seat (94) are provided with limiting parts (93). 6. A low-noise bearing end surface grinding device according to claim 5, characterized in that: a layer of buffer rubber film (910) is provided on the surface of the outer end of the clamping block (91). 7. A low-noise bearing end face grinding device according to claim 1, characterized in that: the lifting mechanism (5) includes a lifting platform (51) and a fixed platform (52), and the center of the fixed platform (52) A guide rail mounting hole (520) is provided. 8. A low-noise bearing end surface grinding device according to claim 1, characterized in that: the fixed frame (6) includes a guide rail body (61) and a mounting gasket (62), and the guide rail body (61) It is a linear guide rail arranged horizontally, the two ends of the guide rail body (61) are respectively fixed in the guide rail installation hole (520), and two sides of the joint between the guide rail body (61) and the guide rail installation hole (520) There are two mounting pads (62), and several grinding fixing positions (610) are uniformly arranged in the middle of the guide rail body (61), and the number of the grinding fixing positions (610) can be 1 to 4. 9. A low-noise bearing end surface grinding device according to any one of claims 1 to 8, characterized in that: the grinding head (7) includes a telescopic rod connection part (71), a drill bit (72) and a telescopic Rod (73), the telescopic rod connecting part (71) is fixed on the grinding fixed position (610), and the telescopic rod (73) is connected to the lower end of the telescopic rod connecting part (71), and the telescopic rod (73) Bottom is provided with drill bit (72).