CN218904875U

CN218904875U - Support sprocket surface equipment of polishing

Info

Publication number: CN218904875U
Application number: CN202222913635.3U
Authority: CN
Inventors: 庄跃宗
Original assignee: Quanzhou Baiqi Machinery Parts Co ltd
Current assignee: Quanzhou Baiqi Machinery Parts Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of support chain wheel processing equipment, in particular to support chain wheel surface polishing equipment which comprises a base, a cover box, an oil cylinder, a polishing groove, a second rotating shaft and a motor, wherein the cover box is positioned at the top of the base and welded and fixed with the base, the oil cylinder is symmetrically positioned at the left side and the right side in the cover box, the fixed end of the oil cylinder is fixed with the cover box, the movable end of the oil cylinder is connected with a pressing plate through a connecting device, a first rotating shaft is distributed on the pressing plate and is rotatably connected with the pressing plate, an upper pressing block is welded at the bottom end of the first rotating shaft, the polishing groove is fixedly arranged at the top of the base, the second rotating shaft penetrates through the base and the polishing groove, the second rotating shaft can rotate on the polishing groove, the top end of the second rotating shaft is welded with a lower pressing block, the motor rotating shaft is in transmission connection with the second rotating shaft, and the inner side and outer side of the support chain wheel body can be sufficiently polished without adjusting the position of a wheel body by an operator in the polishing process.

Description

Support sprocket surface equipment of polishing

Technical Field

The utility model relates to the technical field of support chain wheel machining equipment, in particular to support chain wheel surface polishing equipment.

Background

The support chain wheel is an important accessory of the crawler type engineering machinery traveling mechanism, is used for supporting the crawler belt to avoid sagging of the crawler belt, can limit the movement of the crawler belt and avoid the transverse slipping of the crawler belt, and is an important part for forming a crawler type bulldozer, an excavator and a related engineering machinery traveling system.

The support sprocket is assembled by a wheel body, a rotating shaft and a sealing piece arranged between the wheel body and the rotating shaft, when the wheel body is machined, the surface of the wheel body needs to be polished, the uneven surface of the wheel body and the fluctuation degree of the surface of the wheel body of the support sprocket with different types are greatly different, and flanges are arranged on two sides of the wheel body, but not on the two sides of the wheel body, so that an operator is required to carry out wheel body rotation adjustment angle on the wheel body during polishing of the support sprocket wheel body to sufficiently polish, the technical problem is also solved in the background art, and the work efficiency is lower.

Disclosure of Invention

The utility model aims to provide a chain wheel surface polishing device for solving the problems in the background art.

The utility model provides the technical scheme that the grinding machine comprises a base, a cover box, an oil cylinder, a grinding groove, a second rotating shaft and a motor, wherein the cover box is fixedly welded on the top of the base, a box door is hinged on the front surface of the cover box, a smoke exhaust pipe is formed on the top of the cover box, the oil cylinder is symmetrically positioned on the left side and the right side in the cover box, the fixed end of the oil cylinder is fixed with the cover box, the movable end of the oil cylinder is connected with a pressing plate through a connecting device, a first rotating shaft is distributed on the pressing plate in a row, the first rotating shaft is rotatably connected with the pressing plate, the bottom end of the first rotating shaft is welded with an upper pressing block, the grinding groove is fixedly arranged on the top of the base, the grinding groove is positioned under the pressing plate, the grinding groove is used for storing powder grinding materials, the second rotating shaft penetrates through the base and the grinding groove, the top end of the second rotating shaft can rotate on the grinding groove, a lower pressing block is welded on the top end of the second rotating shaft, the upper pressing block and the lower pressing block are both conical, the top end of the upper pressing block points to the top end of the lower pressing block, a supporting seat is arranged in the base, the supporting seat is mounted on the supporting seat, the bottom end of the supporting seat is rotatably connected with the supporting seat through a bearing ring, and the motor is positioned in the base, and is fixedly connected with the second rotating shaft.

Preferably, the motor rotating shaft and the second rotating shaft are respectively integrally provided with a gear, and the chain is sleeved on the gears of the motor rotating shaft and the second rotating shaft and meshed with the gears to realize the transmission connection of the motor rotating shaft and the second rotating shaft.

Preferably, the connecting device comprises a Z-shaped connecting piece and a pressure sensor, an anti-falling block is integrally formed at the bottom end of the movable end of the oil cylinder, an extrusion block is fixedly bolted above the anti-falling block at the movable end of the oil cylinder, a sleeve is integrally formed at the top end of the connecting piece and is fixedly bolted with the pressing plate, the movable end of the oil cylinder penetrates through the top end of the connecting piece and the sleeve, the pressure sensor is fixedly arranged on the top surface of the connecting piece, and the pressure sensor can just contact with the extrusion block when the connecting piece moves upwards.

Preferably, the cross-section of the platen is similar to the cross-section of the grinding slot and the cross-sectional area of the platen is less than the cross-sectional area of the grinding slot.

Preferably, the number and positions of the first rotation shafts correspond to the number and positions of the second rotation shafts.

Preferably, the device further comprises a control box, and the oil cylinder and the motor are connected and controlled by the control box.

Preferably, the control box is located on the side face of the base and is fixedly bolted with the base.

As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:

the surface polishing equipment for the sprocket wheel provided by the utility model can sufficiently polish the inner surface and the outer surface of the sprocket wheel body without adjusting the position of the wheel body by an operator in the polishing process, has high polishing efficiency, has practical significance and popularization value, and can be expected to generate good economic benefit.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the portion A in FIG. 2;

FIG. 4 is a schematic view of the structure of the portion B in FIG. 2;

FIG. 5 is a schematic view of the structure of the portion C in FIG. 2;

in the figure: the device comprises a base-1, a supporting seat-101, a cover box-2, a box door-201, a smoke tube-202, an oil cylinder-3, a connecting device-301, a pressing plate-302, a first rotating shaft-303, an upper pressing block-304, a connecting piece-305, a pressure sensor-306, an anti-falling block-307, an extrusion block-308, a sleeve-309, a grinding groove-4, a second rotating shaft-5, a lower pressing block-501, a motor-6, a chain-601 and a control box-7.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, a sprocket-supporting surface polishing device comprises a base 1, a cover box 2, an oil cylinder 3, a polishing groove 4, a second rotating shaft 5, a motor 6 and a control box 7, wherein the cover box 2 is positioned at the top of the base 1 and fixedly welded with the base 1, a box door 201 is hinged at the front surface of the cover box 2, a smoke tube 202 is formed at the top of the cover box 2, the oil cylinder 3 is symmetrically positioned at the left side and the right side in the cover box 2, the fixed end of the oil cylinder 3 is fixedly connected with the cover box 2, the movable end of the oil cylinder 3 is connected with a pressing plate 302 through a connecting device 301, the connecting device 301 comprises a Z-shaped connecting piece 305 and a pressure sensor 306, the bottom end of the movable end of the oil cylinder 3 is integrally formed with an anti-falling block 307, the movable end of the oil cylinder 3 is fixedly connected with a squeezing block 308 above the anti-falling block 307 in a bolting manner, the bottom end of the connecting piece 305 is fixedly bolted with the pressing plate 302, a sleeve 309 is integrally formed at the top of the connecting piece 305, the movable end of the oil cylinder 3 penetrates through the top of the connecting piece 305 and the sleeve 309, the pressure sensor 306 is fixedly arranged on the top surface of the connecting piece 305, the pressure sensor 306 can be just contacted with the extrusion block 308 when the connecting piece 305 moves upwards, the first rotating shaft 303 is distributed on the pressing plate 302 in a row shape, the first rotating shaft 303 is rotatably connected with the pressing plate 302, the bottom end of the first rotating shaft 303 is welded with the upper pressing block 304, the polishing groove 4 is fixedly arranged on the top of the base 1, the polishing groove 4 is positioned under the pressing plate 302, the cross section of the pressing plate 302 is similar to the cross section of the polishing groove 4, the cross section area of the pressing plate 302 is smaller than the cross section area of the polishing groove 4, the polishing groove 4 is used for storing powdery abrasive, the second rotating shaft 5 penetrates through the base 1 and the polishing groove 4, the second rotating shaft 5 can rotate on the polishing groove 4, the top end of the second rotating shaft 5 is welded with the lower pressing block 501, the upper pressing block 304 and the lower pressing block 501 are conical, the tip of the upper pressing block 304 points to the tip of the lower pressing block 501, the number and the positions of the first rotating shafts 303 are corresponding to those of the second rotating shafts 5, the supporting seat 101 is installed in the base 1, the bottom end of the second rotating shafts 5 is installed on the supporting seat 101 through a bearing ring and can rotate to form a revolute pair with the supporting seat 101, the motor 6 is positioned in the base 1 and is fixedly connected with the base 1 in a bolt manner, a rotating shaft of the motor 6 is in transmission connection with the second rotating shafts 5, gears are integrally arranged on the rotating shaft of the motor 6 and the second rotating shafts 5 respectively, a chain 601 is sleeved on the rotating shaft of the motor 6 and the gears of the second rotating shafts 5 and meshed with the gears to realize the transmission connection of the rotating shaft of the motor 6 and the second rotating shafts 5, the oil cylinder 3 and the motor 6 are connected and controlled by the control box 7, and the control box 7 is positioned on the side surface of the base 1 and is fixedly connected with the base 1 in a bolt manner.

The control mode of the utility model is to realize automatic control through the controller in the control box 7, and particularly adopts a PLC controller, the control circuit of the controller can be realized through simple programming by a person skilled in the art, the supply of power also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

The working principle of the utility model is as follows: the smoke extraction pipe 202 is connected with air extraction equipment, and smoke dust generated in the polishing process is intensively discharged through the smoke extraction pipe 202 so as to be convenient for centralized treatment; placing the powder abrasive in a polishing groove 4, placing the bottom end of a wheel body of a supporting chain wheel on a lower pressing block 501, placing the powder abrasive on the inner side of the wheel body and surrounding the side surface of the wheel body by the powder abrasive, then controlling the movable end of an oil cylinder 3 to extend downwards, driving a pressing plate 302 and a first rotating shaft 303 on the pressing plate 302 to move downwards by the movable end of the oil cylinder 3 until an upper pressing block 304 clamps the upper end of the wheel body, starting a motor 6 by an operator, and driving and connecting a second rotating shaft 5 connected with the lower pressing block 501 with the motor 6 because the two ends of the wheel body are respectively clamped by the upper pressing block 304 and the lower pressing block 501, so that the wheel body can rotate after the motor 6 runs, the powder abrasive placed in the wheel body can polish the inner side surface of the wheel body, and the powder abrasive surrounding the wheel body in the polishing groove 4 can polish the side surface of the wheel body without adjusting the angle of the wheel body in the process; after polishing, the movable end of the control oil cylinder 3 moves upwards, at the moment, the first rotating shaft 303 and the pressing plate 302 move upwards synchronously, the upper pressing block 304 which moves upwards synchronously with the first rotating shaft 303 does not clamp the wheel body any more, and at the moment, an operator opens the box door 201 to take out the polished wheel body.

When the upper pressing block 304 is not contacted with the wheel body, the bottom end of the sleeve 309 is clamped by the anti-falling block 307, and the pressure sensor 306 is not extruded by the extrusion block 308; after the upper pressing block 304 contacts with the wheel body, the sleeve 309 will move on the movable end of the cylinder 3 along with the continued downward movement of the pressing plate 302, and finally the pressing block 308 will contact with the pressure sensor 306, at this time, the pressure of the upper pressing block 304 acting on the wheel body can be fed back on the pressure sensor 306, when the pressure value fed back to the control box 7 by the pressure sensor 306 exceeds the preset value, the cylinder 3 stops working, and the purpose of the pressure sensor 306 is to avoid damage to the wheel body or equipment caused by overlarge pressure of the cylinder 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support sprocket surface equipment of polishing which characterized in that:

comprises a base (1), a cover box (2), an oil cylinder (3), a grinding groove (4), a second rotating shaft (5) and a motor (6);

the cover box (2) is positioned at the top of the base (1) and is welded and fixed with the base (1), the front surface of the cover box (2) is hinged with a box door (201), and a smoke extraction pipe (202) is formed at the top of the cover box (2);

the oil cylinders (3) are symmetrically positioned at the left side and the right side in the cover box (2), fixed ends of the oil cylinders (3) are fixed with the cover box (2), movable ends of the oil cylinders (3) are connected with pressing plates (302) through connecting devices (301), first rotating shafts (303) are distributed on the pressing plates (302) in a row shape, the first rotating shafts (303) are rotatably connected with the pressing plates (302), and upper pressing blocks (304) are welded at the bottom ends of the first rotating shafts (303);

the grinding groove (4) is fixedly arranged at the top of the base (1), the grinding groove (4) is positioned right below the pressing plate (302), and the grinding groove (4) is used for storing powdery grinding materials;

the second rotating shaft (5) penetrates through the base (1) and the polishing groove (4), the second rotating shaft (5) can rotate on the polishing groove (4), a lower pressing block (501) is welded at the top end of the second rotating shaft (5), both the upper pressing block (304) and the lower pressing block (501) are conical, the tip end of the upper pressing block (304) points to the tip end of the lower pressing block (501), a supporting seat (101) is arranged in the base (1), and the bottom end of the second rotating shaft (5) is arranged on the supporting seat (101) through a bearing ring and can rotate together with the supporting seat (101) to form a revolute pair;

the motor (6) is positioned in the base (1) and is fixedly bolted with the base (1), and the rotating shaft of the motor (6) is in transmission connection with the second rotating shaft (5).

2. A sprocket-holding surface grinding apparatus as set forth in claim 1 wherein: the rotating shaft of the motor (6) and the second rotating shaft (5) are respectively integrally provided with a gear, and a chain (601) is sleeved on the gears of the rotating shaft of the motor (6) and the second rotating shaft (5) and meshed with the gears to realize the transmission connection between the rotating shaft of the motor (6) and the second rotating shaft (5).

3. A sprocket-holding surface grinding apparatus as set forth in claim 1 wherein: the connecting device (301) comprises a Z-shaped connecting piece (305) and a pressure sensor (306), an anti-falling block (307) is integrally formed at the bottom end of the movable end of the oil cylinder (3), an extrusion block (308) is fixedly connected above the anti-falling block (307) in a bolt mode at the movable end of the oil cylinder (3), a sleeve (309) is integrally formed at the top end of the connecting piece (305) and the bottom end of the pressing plate (302), the movable end of the oil cylinder (3) penetrates through the top end of the connecting piece (305) and the sleeve (309), the pressure sensor (306) is fixedly mounted on the top surface of the connecting piece (305), and the pressure sensor (306) can be just contacted with the extrusion block (308) when the connecting piece (305) moves upwards.

4. A sprocket wheel surface grinding apparatus according to any one of claims 1-3, wherein: the cross section of the pressing plate (302) is similar to the cross section of the grinding groove (4) and the cross section area of the pressing plate (302) is smaller than the cross section area of the grinding groove (4).

5. A sprocket wheel surface grinding apparatus according to any one of claims 1-3, wherein: the number and positions of the first rotation shafts (303) correspond to the number and positions of the second rotation shafts (5).

6. A sprocket wheel surface grinding apparatus according to any one of claims 1-3, wherein: the hydraulic control device further comprises a control box (7), and the oil cylinder (3) and the motor (6) are connected and controlled by the control box (7).

7. A sprocket face grinding apparatus as set forth in claim 6 wherein: the control box (7) is positioned on the side surface of the base (1) and is fixedly bolted with the base (1).