CN216227360U

CN216227360U - A fine grinding equipment for improving gear tooth surface finish

Info

Publication number: CN216227360U
Application number: CN202122794449.8U
Authority: CN
Inventors: 李万成; 沙杰; 魏伟
Original assignee: Dalian Chuangzhi Wind Power Technology Development Co ltd
Current assignee: Dalian Chuangzhi Wind Power Technology Development Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a lapping device for improving the smoothness of a gear tooth surface, in particular to the field of gear lapping and lapping. A gear fixing device is arranged between the second bracket and the third bracket, a gear clamping device is fixedly installed in the middle of the gear fixing device, a dust suction device is arranged at the front of the upper end of the bottom plate, and the middle part of the upper end of the bottom plate is fixedly installed There is a dust collector. The fine grinding equipment used for improving the tooth surface finish of the gear according to the utility model is provided with a gear clamping device, the gear can be fixed by adjusting the second hydraulic cylinder, and the gear clamping device can adapt to different inner ring sizes It can effectively avoid scratches caused by direct contact between the gears and other devices. In addition, a dust suction device and a dust collection device are provided, which can clean the grinding waste and effectively avoid the impact of the smoothness caused by the residue of the waste.

Description

A lapping equipment for improving gear tooth face smooth finish

Technical Field

The utility model relates to the field of gear grinding and lapping, in particular to lapping equipment for improving the smoothness of gear tooth surfaces.

Background

The gear is a mechanical element with a rim on which the gear is continuously engaged to transmit motion and power, the gear is applied in transmission very early, the smoothness of the gear operation is more and more emphasized along with the development of production, the gear needs to be ground and polished in the gear processing process to increase the glossiness of the surface of the gear,

the conventional gear lapping equipment has the disadvantages that: the existing gear grinding process is that the gear end face is often fixed in direct contact with a grinding workbench or other structures, so that the gear is easily scratched, a large amount of scraps can be generated in the gear grinding process, the scraps are remained on the gear, the tooth surface smoothness can be influenced during grinding, but the existing grinding and polishing equipment does not have the scrap collecting function, and in addition, the lapping equipment for improving the tooth surface smoothness of the gear is specially provided.

Disclosure of Invention

The utility model mainly aims to provide a lapping device for improving the tooth surface smoothness of a gear, which can effectively solve the problems in the background art.

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

a fine grinding device for improving the surface smoothness of a gear tooth comprises a bottom plate, wherein a first bracket is fixedly arranged at the left part of the upper end of the bottom plate, a first hydraulic cylinder is fixedly arranged at the right part of the upper end of the first bracket, a lapping machine is fixedly arranged at one end of the first hydraulic cylinder far away from the first bracket, a second bracket and a third bracket are fixedly arranged on the front side and the rear side of the upper end of the bottom plate, a gear fixing device is arranged between the second bracket and the third bracket, the gear fixing device comprises a fixing rod, a gear clamping device is fixedly arranged in the middle of the gear fixing device, the gear clamping device comprises a fixed plate, a gear to be repaired is movably arranged outside the gear clamping device, the dust collector is arranged on the front portion of the upper end of the bottom plate and comprises a fixing frame, a dust collecting device is fixedly mounted in the middle of the upper end of the bottom plate and comprises a dust collecting cavity.

Preferably, a nut is fixedly mounted at one end, close to the third support, of the fixing rod, and a knob is fixedly mounted at one end, far away from the fixing rod, of the nut.

Preferably, the fixed mounting of fixed plate surface annular array has four second pneumatic cylinders, four the one end fixed mounting that the fixed plate was kept away from to the second pneumatic cylinder has the supporting pad.

Preferably, the mount is close to dust collecting device's one end and has seted up the spacing groove, the one end fixed mounting that mount upper portion is close to dust collecting device has the third pneumatic cylinder, third pneumatic cylinder lower extreme fixed mounting has the slider, the one end fixed mounting that the slider is close to the mount has the stopper, the one end fixed mounting that the mount was kept away from to the slider has the fourth pneumatic cylinder, the one end fixed mounting that the slider was kept away from to the fourth pneumatic cylinder has the dust absorption head, the dust absorption head is provided with leads the dirt pipe.

Preferably, two symmetrical dust collecting holes are formed in the upper end of the dust collecting cavity, and a dust cover is arranged at the upper end of the dust collecting cavity.

Preferably, the outer surface of the knob is provided with anti-skid grains.

Preferably, the limiting block is slidably mounted in the inner cavity of the limiting groove.

Preferably, one end of the dust guide pipe, which is far away from the dust collection head, penetrates through the top wall of the dust collection cavity and extends to the inner cavity of the dust collection cavity.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses lapping equipment for improving the gear tooth surface smoothness, which is provided with a gear clamping device, wherein the gear clamping device is provided with a supporting pad, a second hydraulic cylinder is adjusted to fix a gear, the gear clamping device can adapt to gears with different inner ring sizes, the gear is effectively prevented from being directly contacted with other devices to cause scratch damage, in addition, a dust suction device and a dust collection device are arranged, waste scraps generated by gear grinding can be cleaned, and the smoothness influence caused by waste scraps residue is effectively avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall external structure of the present invention;

FIG. 3 is a schematic view of the dust collector of the present invention;

FIG. 4 is a cross-sectional view of the gear fixing apparatus of the present invention;

fig. 5 is a schematic structural diagram of the gear clamping device of the present invention.

In the figure: 1. a base plate; 2. a first bracket; 3. a third support; 4. a second bracket; 5. a gear to be repaired; 6. a gear clamping device; 61. a fixing plate; 62. a second hydraulic cylinder; 63. a support pad; 7. a gear fixing device; 71. fixing the rod; 72. a nut; 73. a knob; 8. a dust collection device; 81. a fixed mount; 811. a limiting groove; 82. a third hydraulic cylinder; 83. a slider; 831. a limiting block; 84. a fourth hydraulic cylinder; 85. a dust collection head; 86. a dust guide pipe; 9. a dust collecting device; 91. a dust cover; 92. a dust collection chamber; 93. a dust collecting hole; 10. a first hydraulic cylinder; 11. a fine grinding machine.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a lapping device for improving the surface smoothness of a gear tooth comprises a bottom plate 1, a first bracket 2 is fixedly arranged at the left part of the upper end of the bottom plate 1, a first hydraulic cylinder 10 is fixedly arranged at the right part of the upper end of the first bracket 2, a lapping machine 11 is fixedly arranged at one end of the first hydraulic cylinder 10 far away from the first bracket 2, a second bracket 4 and a third bracket 3 are fixedly arranged at the front side and the rear side of the upper end of the bottom plate 1, a gear fixing device 7 is arranged between the second bracket 4 and the third bracket 3, the gear fixing device 7 comprises a fixing rod 71, a gear clamping device 6 is fixedly arranged at the middle part of the gear fixing device 7, the gear clamping device 6 comprises a fixing plate 61, a gear 5 to be repaired is movably arranged outside the gear clamping device 6, a dust suction device 8 is arranged at the front part of the upper end of the bottom plate 1, the dust suction device 8 comprises a fixing frame 81, a dust collection device 9 is fixedly arranged at the middle part of the upper end of the bottom plate 1, the dust collecting device 9 comprises a dust collecting chamber 92.

A nut 72 is fixedly installed at one end, close to the third support 3, of the fixing rod 71, a knob 73 is fixedly installed at one end, far away from the fixing rod 71, of the nut 72, anti-skid grains are arranged on the outer surface of the knob 73, four second hydraulic cylinders 62 are fixedly installed on the outer surface of the fixing plate 61 in an annular array mode, and a supporting pad 63 is fixedly installed at one end, far away from the fixing plate 61, of the four second hydraulic cylinders 62; the end of the fixing rod 71, which is located at the gear clamping device 6 and the third bracket 3, is provided with a matching thread inside the nut 72, the outer surfaces of the third bracket 3 and the nut 72 are provided with a matching thread, and when the nut 72 is separated from the fixing rod 71, a gap exists between the fixing rod 71 and the third bracket 3.

A limiting groove 811 is formed at one end of the fixing frame 81 close to the dust collecting device 9, a third hydraulic cylinder 82 is fixedly mounted at one end of the upper part of the fixing frame 81 close to the dust collecting device 9, a sliding block 83 is fixedly mounted at the lower end of the third hydraulic cylinder 82, a limiting block 831 is fixedly mounted at one end of the sliding block 83 close to the fixing frame 81, a fourth hydraulic cylinder 84 is fixedly mounted at one end of the sliding block 83 far away from the sliding block 84, a dust suction head 85 is fixedly mounted at one end of the fourth hydraulic cylinder 84 far away from the sliding block 83, a dust guide pipe 86 is arranged on the dust suction head 85, two symmetrical dust collecting holes 93 are formed at the upper end of the dust collecting cavity 92, a dust cover 91 is arranged at the upper end of the dust collecting cavity 92, the limiting block 831 is slidably mounted in the inner cavity of the limiting groove 811, and one end of the dust guide pipe 86 far away from the dust suction head 85 penetrates through the top wall of the dust collecting cavity 92 and extends to the inner cavity thereof; the distance between the lapping machine 11 and the gear 5 to be repaired can be controlled by the first hydraulic cylinder 10, the lapping machine 11 can generate scraps when grinding lapping, one part of the scraps remains on the gear 5 to be repaired, one part of the scraps falls into the dust collecting device 9, the third hydraulic cylinder 82 can drive the fourth hydraulic cylinder 84 to move up and down through the sliding block 83, the height is adjusted to be proper, the scraps absorbed by the dust collecting head 85 enter the dust collecting cavity 92 along the dust guide pipe 86, meanwhile, the scraps falling on the dust collecting device 9 are sucked into the dust collecting cavity 92 through the dust collecting holes 93, the gear 5 to be repaired is cleaned and then ground, the gear can be effectively prevented from being damaged, and the degree of finish is improved.

The working principle of the utility model is as follows: before the gear repairing machine works, the knob 73 is rotated, the screw cap 72 is separated from the fixed rod 71, the gear 5 to be repaired is moved to the outside of the gear clamping device 6 through the fixed rod 71, the second hydraulic cylinder 62 is adjusted until the supporting pad 63 completely abuts against the inner ring of the gear 5 to be repaired, the knob 73 is rotated, the fixed rod 71 and the third support 3 are fixed by the screw cap 72, the power is switched on, the first hydraulic cylinder 10 moves the lapping machine 11 to the position to be polished of the gear 5 to be repaired, the lapping machine 11 performs polishing and lapping, a part of generated waste scraps are remained on the gear 5 to be repaired and fall into the dust collecting device 9, the third hydraulic cylinder 82 drives the limiting block 831 of the sliding block 83 to slide in the limiting groove 811 and are adjusted to a proper height, the fourth hydraulic cylinder 84 drives the dust suction head 85 to be close to the gear 5 to be repaired, the dust suction head 85 absorbs the waste scraps on the gear 5 to be repaired, the waste scraps enter the dust collecting cavity 92 along the dust guide pipe 86, and simultaneously the dust collecting hole 93 sucks the waste scraps falling on the dust collecting device 9 into the dust collecting cavity 92, the operation is circulated in this way.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A lapping device for improving gear tooth surface finish, comprising a bottom plate (1), characterized in that: a first bracket (2) is fixedly mounted on the left part of the upper end of the bottom plate (1), and the first bracket (2) A first hydraulic cylinder (10) is fixedly installed on the right part of the upper end, and a lapping machine (11) is fixedly installed at one end of the first hydraulic cylinder (10) away from the first bracket (2). ) A second bracket (4) and a third bracket (3) are fixedly installed on the front and rear sides of the upper end, and a gear fixing device (7) is arranged between the second bracket (4) and the third bracket (3), The gear fixing device (7) includes a fixing rod (71), a gear clamping device (6) is fixedly installed in the middle of the gear fixing device (7), and the gear clamping device (6) includes a fixing plate (61) , a gear to be repaired (5) is movably installed on the outside of the gear clamping device (6), and a dust suction device (8) is provided at the front of the upper end of the bottom plate (1), and the dust suction device (8) includes a fixing frame ( 81), a dust collecting device (9) is fixedly installed in the middle of the upper end of the bottom plate (1), and the dust collecting device (9) includes a dust collecting cavity (92).

2 . The lapping equipment for improving gear tooth surface finish according to claim 1 , wherein a nut ( 72 ) is fixedly installed at one end of the fixing rod ( 71 ) close to the third bracket ( 3 ). 3 . ), and a knob (73) is fixedly installed at one end of the nut (72) away from the fixing rod (71).

3 . The lapping equipment for improving gear tooth surface finish according to claim 1 , wherein four second hydraulic cylinders ( 62 ) are fixedly installed in the annular array on the outer surface of the fixing plate ( 61 ). 4 . ), and a support pad (63) is fixedly installed at one end of the four second hydraulic cylinders (62) away from the fixing plate (61).

4 . The lapping equipment for improving gear tooth surface finish according to claim 1 , wherein a limiting groove ( 811 ) is provided at one end of the fixing frame ( 81 ) close to the dust collecting device ( 9 ). 5 . A third hydraulic cylinder (82) is fixedly installed at one end of the upper part of the fixing frame (81) close to the dust collecting device (9), and a slider (83) is fixedly installed at the lower end of the third hydraulic cylinder (82). A limit block (831) is fixedly installed at one end of the slider (83) close to the fixing frame (81), and a fourth hydraulic cylinder (84) is fixedly installed at one end of the slider (83) away from the fixing frame (81). A dust suction head (85) is fixedly installed at one end of the fourth hydraulic cylinder (84) away from the slider (83), and the dust suction head (85) is provided with a dust guide pipe (86).

5 . The lapping equipment for improving gear tooth surface finish according to claim 1 , wherein: the upper end of the dust collecting chamber (92) is provided with two symmetrical dust collecting holes (93), so the A dust cover (91) is provided at the upper end of the dust collecting chamber (92).

6 . The lapping equipment for improving the smoothness of the gear tooth surface according to claim 2 , wherein the outer surface of the knob ( 73 ) is provided with anti-skid lines. 7 .

7 . The lapping equipment for improving gear tooth surface finish according to claim 4 , wherein the limiting block ( 831 ) is slidably installed in the inner cavity of the limiting groove ( 811 ). 8 .

8 . The lapping equipment for improving gear tooth surface finish according to claim 4 , characterized in that: one end of the dust guide pipe ( 86 ) away from the dust suction head ( 85 ) penetrates the dust collection chamber ( 92 ). 9 . ) and extending into its lumen.