Grinding device convenient to adjust for machining
Technical Field
The utility model relates to a grinding device technical field specifically is a grinding device convenient to adjust for machining.
Background
Sanding, which is one of the surface modification techniques, generally refers to a process of changing the physical properties of the material surface by friction with the aid of a rough object, mainly for the purpose of obtaining a specific surface roughness.
However, the existing polishing device has a single adjustment mode, and is inconvenient for polishing parts; thus, the existing requirements are not met, and for this, we propose a grinding device for machining that is easy to adjust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machining is with grinding device convenient to adjust to solve the current grinding device's that provides among the above-mentioned background adjustment mode comparatively single, be not convenient for carry out the problem of polishing everywhere to the part.
In order to achieve the above object, the utility model provides a following technical scheme: a polishing device convenient to adjust for machining comprises a workbench surface, wherein supporting legs are fixedly mounted on the lower surface of the workbench surface, foot pads are fixedly mounted on the lower surfaces of the supporting legs, a guide rail is fixedly mounted on one side of the upper surface of the workbench surface, a ball screw is mounted in the guide rail, a sliding table is mounted on the ball screw, a supporting frame is fixedly mounted on the outer wall of the sliding table, an air cylinder is arranged in the supporting frame and fixedly connected with the sliding table, the output end of the air cylinder penetrates through and extends to the outer part of the supporting frame and is fixedly provided with a motor positioning plate, a second motor is fixedly mounted on the outer wall of the motor positioning plate, a polishing wheel is mounted on the output end of the second motor, a support is fixedly mounted on the other side of the upper surface of the workbench surface, an adjusting plate is arranged in, the regulating plate is connected with the support rotation through the pivot, the one end fixed mounting of regulating plate has fixture, the other end fixed mounting of regulating plate has the transmission connecting piece, the lower extreme of transmission connecting piece is provided with the lead screw, the lower extreme of lead screw runs through and extends to table surface's inside, and installs the nut with table surface's junction, the hand wheel is installed to the one end of lead screw.
Preferably, the screw rod is rotatably connected with the transmission connecting piece through a first bearing.
Preferably, the inside bottom surface of fixture is provided with down the V-arrangement seat, fixture's upper end fixed mounting has the pneumatic cylinder, the upper end of pneumatic cylinder is provided with the inlet, be provided with hydraulic telescoping rod on the output of pneumatic cylinder, and hydraulic telescoping rod runs through and extends to fixture's inside, install the top board on hydraulic telescoping rod's the output.
Preferably, the outer walls of the lower V-shaped seat and the upper pressure plate are both provided with anti-skid rubber pads, and the upper pressure plate is in threaded connection with one end of the hydraulic telescopic rod through a screw.
Preferably, the upper end fixed mounting of guide rail has first motor, the output of first motor runs through and extends to the inside of guide rail, and is connected with ball screw transmission through the shaft coupling.
Preferably, guide pillars are arranged above and below the rear end face of the motor positioning plate, one end of each guide pillar penetrates through and extends into the supporting frame, a second bearing is arranged at the joint of each guide pillar and the supporting frame, and a limiting block is fixedly arranged at one end of each guide pillar.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a with the fixture setting in the one end of regulating plate, during the use, rotatable lead screw part drives the transmission connecting piece lift of the regulating plate other end to adjustment fixture's fixed angle, the cooperation is installed the grinding machanism that can reciprocate on the guide rail and is used, can polish everywhere to the part, and it is convenient to adjust, uses more in a flexible way.
2. When the device is fixed, only a part of a workpiece needs to be placed on the lower V-shaped seat to drive the hydraulic cylinder to drive the hydraulic telescopic rod to move downwards, the workpiece can be fixed by relying on the pressing effect of the upper pressing plate and the lower V-shaped seat, the workpiece is driven by hydraulic pressure, compared with manual clamping, the clamping force is sufficient, the workpiece is not easy to loosen, the upper pressing plate is fixed with the hydraulic telescopic rod by screws, the device is convenient to disassemble and assemble, the adjustment can be changed according to the shape of the workpiece, and the universality of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;
fig. 3 is a schematic view of the structure of the guide rail of the present invention;
FIG. 4 is a schematic view of the transmission structure of the polishing mechanism of the present invention;
in the figure: 1. a work table; 2. supporting legs; 3. a foot pad; 4. a guide rail; 5. a first motor; 6. a sliding table; 7. a support frame; 8. a cylinder; 9. a motor positioning plate; 10. a guide post; 11. a second motor; 12. grinding the wheel; 13. a support; 14. an adjusting plate; 15. a rotating shaft; 16. a transmission connection member; 17. a screw rod; 18. a first bearing; 19. a nut; 20. a hand wheel; 21. a clamping mechanism; 22. a hydraulic cylinder; 23. a liquid inlet; 24. a hydraulic telescopic rod; 25. an upper pressure plate; 26. a screw; 27. a lower V-shaped seat; 28. an anti-skid rubber pad; 29. a ball screw; 30. a coupling; 31. a second bearing; 32. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a polishing device convenient to adjust for machining comprises a workbench surface 1, support legs 2 are fixedly mounted on the lower surface of the workbench surface 1, foot pads 3 are fixedly mounted on the lower surfaces of the support legs 2, a guide rail 4 is fixedly mounted on one side of the upper surface of the workbench surface 1, a ball screw 29 is mounted inside the guide rail 4, a sliding table 6 is mounted on the ball screw 29, a support frame 7 is fixedly mounted on the outer wall of the sliding table 6, an air cylinder 8 is arranged inside the support frame 7, the air cylinder 8 is fixedly connected with the sliding table 6, the output end of the air cylinder 8 penetrates through and extends to the outside of the support frame 7, a motor positioning plate 9 is fixedly mounted on the outer wall of the motor positioning plate 9, a second motor 11 is fixedly mounted on the outer wall of the second motor 11, a polishing wheel 12 is mounted on the output end of the second motor 11, a support 13 is fixedly mounted, the adjusting plate 14 is rotatably connected with the support 13 through a rotating shaft 15, a clamping mechanism 21 is fixedly mounted at one end of the adjusting plate 14, a transmission connecting piece 16 is fixedly mounted at the other end of the adjusting plate 14, a screw rod 17 is arranged at the lower end of the transmission connecting piece 16, the lower end of the screw rod 17 penetrates through and extends to the inside of the working table top 1, a nut 19 is mounted at the joint of the screw rod 17 and the working table top 1, and a hand wheel 20 is mounted at one end of the screw rod 17.
Further, the screw rod 17 is rotatably connected with the transmission connecting piece 16 through the first bearing 18, the screw rod 17 can rotate by the hand wheel 20 to adjust the height, so that the transmission connecting piece 16 is driven to lift, the angle of the adjusting plate 14 and the angle of the clamping mechanism 21 are adjusted, and the effect of processing workpieces in multiple angles is achieved.
Further, the inside bottom surface of fixture 21 is provided with down V-arrangement seat 27, the upper end fixed mounting of fixture 21 has pneumatic cylinder 22, the upper end of pneumatic cylinder 22 is provided with inlet 23, be provided with hydraulic telescoping rod 24 on the output of pneumatic cylinder 22, and hydraulic telescoping rod 24 runs through and extends to the inside of fixture 21, install top board 25 on hydraulic telescoping rod 24's the output, place a part of work piece on V-arrangement seat 27 down during the use, drive pneumatic cylinder 22, make it drive hydraulic telescoping rod 24 and move down, rely on top board 25 and the pressfitting of V-arrangement seat 27 down, fix the work piece, adopt hydraulic drive, compare manual clamp tightly, the clamping-force is sufficient, the work piece is difficult for the pine to take off.
Further, all be provided with anti-skidding rubber pad 28 on the outer wall of lower V-arrangement seat 27 and top board 25, top board 25 passes through the one end threaded connection of screw 26 with hydraulic telescoping rod 24, and anti-skidding rubber pad 28 material is soft, and is equipped with anti-skidding line on the outer wall, can increase the frictional force with the work piece, neither can harm the work piece, can make the centre gripping more stable again, and top board 25 adopts screw 26 fixed, convenient dismantlement to adjust according to the special shape of work piece.
Further, the upper end fixed mounting of guide rail 4 has first motor 5, and the output of first motor 5 runs through and extends to the inside of guide rail 4, and is connected with ball screw 29 transmission through shaft coupling 30, and first motor 5 can drive ball screw 29 rotatory, and drive slip table 6 reciprocates to the height of the grinding machanism who is fixed in on the slip table 6 is adjusted.
Further, guide pillar 10 is all installed to the top and the below of motor positioning plate 9 rear end face, and the one end of guide pillar 10 runs through and extends to braced frame 7's inside, and installs second bearing 31 with braced frame 7's junction, and the one end fixed mounting of guide pillar 10 has stopper 32, and guide pillar 10 can follow-up when cylinder 8 is flexible, guarantees the stability when grinding machanism adjusts.
The working principle is as follows: when the grinding machine is used, a part to be machined is placed on the lower V-shaped seat 27 of the clamping mechanism 21, the hydraulic cylinder 22 is started to drive the hydraulic telescopic rod 24 to move downwards, the workpiece is fixed by the aid of the pressing effect of the upper pressing plate 25 and the lower V-shaped seat 27, then the lead screw 17 is rotated through the hand wheel 20, the height of the lead screw is adjusted, the transmission connecting piece 16 is driven to lift, accordingly, the angle of the clamping mechanism 21 is adjusted, the surface to be ground of the workpiece faces the grinding wheel 12, then the first motor 5 is started to drive the ball lead screw 29 inside the guide rail 4 to rotate, the sliding table 6 is adjusted to lift, the height of the grinding mechanism is changed, the grinding wheel 12 and the surface to be ground are located on the same horizontal line, the cylinder 8 is driven to drive the grinding wheel 12 to advance to be in contact with the grinding surface, and the workpiece is rotated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.