CN220051124U

CN220051124U - Metal polishing device

Info

Publication number: CN220051124U
Application number: CN202321711870.0U
Authority: CN
Inventors: 赖弘; 赖玮
Original assignee: Jiangxi Changhong Intelligent Equipment Co ltd
Current assignee: Jiangxi Changhong Intelligent Equipment Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-11-21
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the field of metal processing, in particular to a metal polishing device, which comprises a frame, wherein a driving shaft is arranged on the frame, the driving shaft is driven to rotate by a polishing motor, a driven shaft is arranged above the driving shaft, polishing rollers are fixed on the driven shaft and the driving shaft, sliding grooves are arranged on the frames on two sides of the driven shaft, sliding blocks are arranged in the sliding grooves, two sides of the driven shaft are arranged on the corresponding sliding blocks and are in rotary connection with the sliding blocks, compression springs are arranged in the sliding grooves above the sliding blocks, a limiting groove is further formed in the frame, a limiting block is arranged in the limiting groove, a limiting shaft is fixed on the limiting shaft, a assistant chain wheel is arranged on the driving shaft, a main chain wheel is fixed on the position corresponding to the assistant chain wheel, and a slave chain wheel is fixed on the driven shaft, and the assistant chain wheel is corresponding to the position of the assistant chain wheel. Can realize polishing the both sides face of metal sheet simultaneously through this device to can satisfy the metal sheet demand of polishing of different thickness.

Description

Metal polishing device

[ field of technology ]

The utility model relates to the field of metal processing, in particular to a metal polishing device.

[ background Art ]

After the metal steel plate is cut by plasma or oxygen, slag such as flash, slag, burrs and the like with different degrees can be left on the cut surface layer, so that the slag needs to be removed by using a polishing device, and the attractiveness and usability of a finished product are affected.

When current grinding device polishes the metal sheet, only polish on one side, when polishing on one side is finished, need remove the fixed to the metal sheet, then turn over it and polish on the other side, like patent application number: CN202122122872.3 discloses an automatic grinding device of metal, is provided with the second servo electric jar in the middle of the bottom surface of sealed lid, the bottom mounting of second servo electric jar is provided with the motor, the output pole external fixation of motor is provided with the polishing dish, and during polishing, will wait to polish the cubic machined part and place fixing device's fixed plate on, will be fixed to the cubic machined part through the fixed screw with between the centre gripping frame, first servo electric jar will polish between with fixing device pushes into the case of polishing together, simultaneously, controller control second servo electric jar shrink to shortest, then when cubic machined part is pushed into the below of polishing dish, polishes the metalwork through polishing dish, but this kind of polishing device once only polishes one surface of metal, can't polish two surfaces of metal simultaneously, need fix again after the metal is polished, this kind of polishing mode has increased workman's amount of labour, and polishing efficiency is low, influences the output of metal steel sheet.

The utility model is researched and proposed for overcoming the defects of the prior art.

[ utility model ]

The object of the present utility model is to overcome the drawbacks of the prior art described above and to provide a metal grinding device.

The utility model can be realized by the following technical scheme:

the utility model discloses a metal polishing device which comprises a frame, wherein a driving shaft is arranged on the frame, the driving shaft is driven to rotate by a polishing motor, a driven shaft is arranged above the driving shaft, polishing rollers are fixed on the driven shaft and the driving shaft, sliding grooves are formed in the frames on two sides of the driven shaft, sliding blocks are arranged in the sliding grooves, two sides of the driven shaft are arranged on the corresponding sliding blocks and are rotationally connected with the sliding blocks, compression springs are arranged in the sliding grooves on the upper sides of the sliding blocks, a limiting groove is further formed in the frame, a limiting block is arranged in the limiting groove, a limiting shaft is fixed on the limiting block, a co-sprocket is arranged on the limiting shaft, a main sprocket is fixed on the driving shaft corresponding to the co-sprocket, a secondary sprocket is fixed on the driven shaft corresponding to the co-sprocket, the secondary sprocket is in a winding connection with the main sprocket and the co-sprocket through a chain, a limiting spring is further arranged in the limiting groove on one side of the limiting block, a conveyor belt is arranged on the frame on two sides of the driving shaft, and the conveyor belt is driven to rotate by a corresponding conveying motor. The metal plate to be polished is placed on the conveyor belt, the metal plate is conveyed to the position between the two polishing rollers through the conveyor belt, the two polishing rollers are driven to rotate through the polishing motor, the polishing rollers are cylindrical, two ends of the driven shaft are arranged on the sliding block, a compression spring is arranged in a sliding groove above the sliding block, after the metal plate reaches the position between the two polishing rollers, the metal plate pushes the polishing rollers on the driven shaft to rise, the polishing rollers on the driven shaft reach the upper surface of the metal plate, the limiting spring pushes the limiting block to tighten the chain, the polishing motor can drive the two polishing rollers to rotate at a high speed simultaneously, when the metal plate passes through the two polishing rollers, the two polishing rollers are driven to rotate at a high speed through the polishing motor, and after the two polishing rollers are contacted with the two surfaces of the metal plate, the polishing operation is carried out on the surface of the metal plate, two sides of the metal plate are polished smoothly, and the two sides of the metal plate can be polished simultaneously, and the requirements of polishing of the metal plates with different thicknesses can be met.

Preferably, a sliding rod is further fixed in the sliding groove, and the sliding rod penetrates through the sliding block at the corresponding position and is in sliding connection with the sliding block. The sliding rod penetrates through the sliding block, so that the sliding block can only move in the direction of the sliding rod, and stable sliding of the sliding block is guaranteed.

Preferably, a plurality of limiting rods are further fixed in the limiting grooves, and the limiting rods penetrate through the limiting blocks and are in sliding connection with the limiting blocks. Through setting up the gag lever post and passing the stopper, guarantee that the stopper can only remove in gag lever post length direction.

Preferably, the conveyer belt top all is provided with the compression axle, be provided with the compression roller on the compression axle, compression axle both ends are all fixed with the rotation axis, the rotation axis sets up in the frame of corresponding position and rotates with the frame and be connected. Through setting up the compression roller, the metal sheet passes through the back from the compression roller below, through the downward extrusion metal sheet of compression roller, increases the pressure between the metal sheet to increase the frictional force between conveyer belt and the metal sheet, guarantee that the frictional force between metal sheet and the conveyer belt is greater than the frictional force between grinding roller and the metal sheet, guarantee that the metal sheet is stable pass two grinding rollers, thereby realize polishing the metal sheet both sides.

Preferably, the rotating shaft is further provided with a torsion spring, one end of the torsion spring is fixed with the rotating shaft, and the other end of the torsion spring is fixed with the frame. The downward pressure of the compression roller is increased through the action of the torsion spring, and the friction force between the conveyor belt and the metal plate is further increased.

Preferably, a plurality of support shafts are further fixed on the frame in the conveyor belt, and support rollers rotatably connected with the support shafts are arranged on the support shafts. The supporting roller is used for supporting the conveying belt, so that the deformation of the conveying belt caused by the placement of the metal plate on the conveying belt is avoided, and the stable forward movement of the metal plate is ensured.

Compared with the prior art, the utility model has the following advantages:

can realize polishing the both sides face of metal sheet simultaneously through this device to can satisfy the metal sheet demand of polishing of different thickness.

[ description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a schematic diagram of another embodiment of the present utility model;

in the figure: 1. a frame; 2. a conveyor belt; 3. a compression spring; 4. a driving shaft; 5. polishing a motor; 6. a driven shaft; 7. a chute; 8. a slide block; 9. a slide bar; 10. a limit groove; 11. a limiting block; 12. a limiting shaft; 13. a limit rod; 14. a limit spring; 15. a sprocket assisting wheel; 16. a main sprocket; 17. a slave sprocket; 18. a chain; 19. a compression shaft; 20. a press roller; 21. a rotation shaft; 22. a torsion spring; 23. a support shaft; 24. a support roller; 25. a grinding roller; 26. a conveying motor;

[ detailed description ] of the utility model

Embodiments of the present utility model will be described in detail below with reference to the attached drawings:

example 1:

as shown in fig. 1 to 3, this embodiment discloses a metal polishing device, which comprises a frame 1, be provided with driving shaft 4 in frame 1, driving shaft 4 is driven by polishing motor 5 and rotates, driving shaft 4 top is provided with driven shaft 6, all be fixed with on driven shaft 6 and the driving shaft 4 and polish roller 25, all be provided with spout 7 on frame 1 of driven shaft 6 both sides, all be provided with slider 8 in the spout 7, driven shaft 6 both sides set up on corresponding slider 8 and rotate with slider 8 and be connected, all be provided with hold-down spring 3 in spout 7 of slider 8 top, still be provided with spacing groove 10 on frame 1, be provided with stopper 11 in the spacing groove 10, be fixed with spacing axle 12 on the stopper 11, be provided with on the spacing axle 12 and assist sprocket 15, be fixed with main sprocket 16 with assist sprocket 15 on the driving shaft 4 corresponds the position, be fixed with from sprocket 17 with assist sprocket 15 on driven shaft 6, follow sprocket 17 is through chain 18 and assist sprocket 16 and assist sprocket 15 round joint, still be provided with spacing spring 14 in the spacing groove 10 of stopper 11 one side, all be provided with conveyer belt 2 on frame 1 of driving shaft 4 both sides, conveyer belt 2 is driven 26 by corresponding. The metal plate to be polished is placed on the conveyor belt 2, the metal plate is conveyed to the position between the two polishing rollers 25 through the conveyor belt 2, the two polishing rollers 25 are driven to rotate through the polishing motor 5, as the polishing rollers 25 are cylindrical, two ends of the driven shaft 6 are arranged on the sliding block 8, the compression springs 3 are arranged in the sliding grooves 7 above the sliding block 8, after the metal plate reaches the position between the two polishing rollers 25, the metal plate pushes the polishing rollers 25 on the driven shaft 6 to ascend, the polishing rollers 25 on the driven shaft 6 reach the upper surface of the metal plate, the limiting spring 14 pushes the limiting block 11 to tighten the chain 18, the two polishing rollers 25 can be driven to rotate at high speed through the polishing motor 5 when the metal plate passes through the two polishing rollers 25, and after the two polishing rollers 25 are contacted with the two surfaces of the metal plate, the two polishing rollers 25 are rotated at high speed on the surface of the metal plate to polish the two sides of the metal plate, the two sides of the metal plate are polished smoothly, and the two sides of the metal plate can be polished simultaneously through the device, and the requirements of polishing the metal plate with different thicknesses can be met.

The sliding groove 7 is internally and fixedly provided with a sliding rod 9, and the sliding rod 9 passes through the sliding block 8 at the corresponding position and is in sliding connection with the sliding block 8. The sliding rod 9 penetrates through the sliding block 8, so that the sliding block 8 can only move in the direction of the sliding rod 9, and stable sliding of the sliding block 8 is ensured.

A plurality of limiting rods 13 are further fixed in the limiting grooves 10, and the limiting rods 13 penetrate through the limiting blocks 11 and are in sliding connection with the limiting blocks 11. Through setting up gag lever post 13 and passing stopper 11, guarantee stopper 11 can only remove in gag lever post 13 length direction.

Example 2:

the embodiment discloses metal grinding device, on the basis of embodiment 1 structure and principle, all is provided with compression axle 19 above the conveyer belt 2 of this embodiment, is provided with compression roller 20 on the compression axle 19, and compression axle 19 both ends are all fixed with rotation axis 21, and rotation axis 21 sets up on frame 1 in corresponding position and rotates with frame 1 to be connected. Through setting up compression roller 20, the metal sheet passes through the back from compression roller 20 below, extrudees the metal sheet downwards through the weight of compression roller 20, increases the pressure between the metal sheet to the conveyer belt 2 to increase the frictional force between conveyer belt 2 and the metal sheet, guarantee that the frictional force between metal sheet and the conveyer belt 2 is greater than the frictional force between grinding roller 25 and the metal sheet, guarantee that the metal sheet is stable to pass two grinding rollers 25, thereby realize polishing to the metal sheet both sides.

The rotating shaft 21 is further provided with a torsion spring 22, one end of the torsion spring 22 is fixed with the rotating shaft 21, and the other end of the torsion spring 22 is fixed with the frame 1. The downward pressure of the pressing roller 20 is increased by the torsion spring 22, further increasing the friction between the conveyor belt 2 and the metal plate.

Example 3:

as shown in fig. 4, the present embodiment discloses a metal polishing device, and on the basis of the structure and principle of embodiment 1 or embodiment 2, a plurality of support shafts 23 are further fixed on the frame 1 in the conveyor belt 2 of this embodiment, and support rollers 24 rotatably connected with the support shafts 23 are provided on the support shafts 23. The supporting roller 24 is used for supporting the conveyor belt 2, so that the deformation of the conveyor belt 2 caused by the placement of the metal plate on the conveyor belt 2 is avoided, and the stable forward movement of the metal plate is ensured.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.

Claims

1. The utility model provides a metal grinding device, includes frame, its characterized in that: the automatic polishing machine is characterized in that a driving shaft is arranged on the frame and driven by a polishing motor to rotate, a driven shaft is arranged above the driving shaft, polishing rollers are fixed on the driven shaft and the driving shaft, sliding grooves are formed in the frames on two sides of the driven shaft, sliding blocks are arranged in the sliding grooves, two sides of the driven shaft are arranged on the corresponding sliding blocks and are connected with the sliding blocks in a rotating mode, compression springs are arranged in the sliding grooves on the upper sides of the sliding blocks, a limiting groove is further formed in the frame, a limiting block is arranged in the limiting groove, a limiting shaft is fixed on the limiting block, a sprocket is arranged on the limiting shaft, a main sprocket is fixed on the driving shaft corresponding to the sprocket, a secondary sprocket is fixed on the driven shaft corresponding to the sprocket, the secondary sprocket is connected with the main sprocket and the sprocket in a winding mode through a chain, limiting springs are further arranged in the limiting grooves on one side of the limiting block, and a conveying belt is arranged on the frames on two sides of the driving shaft and driven by the corresponding conveying motor to rotate.

2. A metal grinding apparatus as defined in claim 1, wherein: the sliding groove is internally fixed with a sliding rod, and the sliding rod penetrates through the sliding block at the corresponding position and is in sliding connection with the sliding block.

3. A metal grinding apparatus as defined in claim 1, wherein: and a plurality of limiting rods are further fixed in the limiting grooves, and pass through the limiting blocks and are in sliding connection with the limiting blocks.

4. A metal grinding apparatus as defined in claim 1, wherein: the conveyer belt top all is provided with the compression axle, be provided with the compression roller on the compression axle, compression axle both ends are all fixed with the rotation axis, the rotation axis sets up in the frame of corresponding position and rotates with the frame and be connected.

5. The metal grinding apparatus of claim 4, wherein: the rotary shaft is also provided with a torsion spring, one end of the torsion spring is fixed with the rotary shaft, and the other end of the torsion spring is fixed with the frame.

6. A metal grinding apparatus as defined in claim 1, wherein: a plurality of supporting shafts are further fixed on the frame in the conveyor belt, and supporting rollers which are rotatably connected with the supporting shafts are arranged on the supporting shafts.