CN214923353U

CN214923353U - Polishing device

Info

Publication number: CN214923353U
Application number: CN202121738308.8U
Authority: CN
Inventors: 刘小欠
Original assignee: Suzhou Jinfalcon Automation Technology Co ltd
Current assignee: Suzhou Jinfalcon Automation Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-30
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a polishing device, which comprises a workbench, a bearing seat, a pull rod cylinder and a chuck; elevating system is connected with displacement cylinder through lift platform, displacement cylinder piston rod top is connected with the movable plate through the cylinder head connecting plate, the movable plate up end is provided with polishing mechanism, polishing mechanism includes vertical polishing motor that is located the movable plate up end, is located the action wheel on polishing motor axis of rotation top and a plurality of driven wheels through rotating wheel axle and movable plate terminal surface swing joint, the action wheel is connected through abrasive paper between the action wheel and the driven wheel, part slewing mechanism is including rotating the motor, it provides power to rotate the boss rotation on for the bearing frame to rotate the motor, pull rod cylinder piston rod top is provided with the pull rod, the pull rod runs through the chuck that is located on the boss, the boss is corresponding with the abrasive paper position. The utility model discloses avoid among the polishing process work piece to bounce and cause the threat to the staff, improve the work efficiency of polishing.

Description

Polishing device

Technical Field

The utility model relates to a polishing technical field especially relates to a polishing device.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. Polishing does not improve the dimensional or geometric accuracy of the workpiece, but is also sometimes used for eliminating gloss (dulling) with the aim of obtaining a smooth surface or mirror gloss, and polishing wheels are generally used as polishing tools.

The conventional excircle polishing device for the circular workpiece is found in use, the workpiece is polished manually, the production efficiency is low, and batch production cannot be met; and only fix the work piece through the location arch, fixed effect is relatively poor, makes the work piece bounce easily under the effect of high-speed polishing wheel, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a polishing device, which is used for clamping and fixing a circular workpiece needing to be processed on the surface of an excircle, avoiding the workpiece from bouncing in the polishing process to threaten the workers and improving the polishing efficiency.

In order to achieve the above purpose, the utility model discloses a technical scheme is: a polishing device comprises a workbench, a bearing seat, a pull rod cylinder and a chuck; the polishing machine is characterized in that a lifting mechanism is arranged on the workbench and connected with a displacement cylinder through a lifting platform, the top end of a piston rod of the displacement cylinder is connected with a movable plate through a cylinder head connecting plate, the piston rod of the displacement cylinder stretches and retracts to drive the movable plate to reciprocate along a guide rail on the lifting platform, a polishing mechanism is arranged on the upper end surface of the movable plate and comprises a polishing motor vertically arranged on the upper end surface of the movable plate, a driving wheel arranged on the top end of a rotating shaft of the polishing motor and a plurality of driven wheels movably connected with the lower end surface of the movable plate through rotating wheel shafts, the driving wheel and the driven wheels are connected through abrasive paper, a part rotating mechanism is arranged on the lower end surface of the workbench and comprises a rotating motor, the rotating motor provides power for the rotation of a boss on a bearing seat, and a pull rod is arranged on the top end of a piston rod of a pull rod cylinder, the pull rod penetrates through the chuck on the boss, and the boss corresponds to the position of the abrasive paper.

Preferably, elevating system includes lead screw and the screw thread fall way of attaching on the workstation through the vertical lock of screw, the lead screw passes through screw thread fall way and elevating platform swing joint.

Preferably, the displacement cylinder is fixedly connected with the lifting platform through a mounting plate, a straight line where the length direction of the displacement cylinder is located is parallel to the guide rail and a straight line where the length direction of the workbench is located, and a sliding block matched with the guide rail is arranged on the lower end face of the moving plate.

Preferably, the part slewing mechanism further comprises a motor support for supporting a rotating motor, a main belt pulley is arranged at the top end of the rotating shaft of the rotating motor, the main belt pulley is connected with an auxiliary belt pulley through a belt, and the auxiliary belt pulley is movably connected with the bearing seat through a bearing.

Preferably, the lower end surface of the workbench is provided with a cylinder support for fixing the pull rod cylinder.

Preferably, the terminal surface is provided with the cladding action wheel, follows the collecting box of driving wheel and abrasive paper under the movable plate, the movable plate up end is provided with the polishing solution storage box that is equipped with the polishing solution, be connected through the transfer line between polishing solution storage box and the collecting box, set up the bar groove that is convenient for abrasive paper and boss contact on the collecting box.

The utility model has the advantages that:

the utility model discloses an elevating system, displacement cylinder, polishing mechanism, part slewing mechanism, pull rod cylinder, bearing frame, pull rod, chuck and polishing solution storage box mutually support, to the tight fixing of the circular workpiece clamp that needs processing excircle surface, the chuck is mechanical type physiosis axle chuck, can follow the interior circle of circular workpiece and expand and press from both sides tightly, guarantee that circular workpiece can not produce offset man-hour, avoid polishing in-process work piece bounce to cause the threat to the staff, improve the work efficiency of polishing.

Drawings

Fig. 1 is an isometric view of the overall structure of a preferred embodiment of the invention;

FIG. 2 is a front view of the overall structure of a preferred embodiment of the present invention;

FIG. 3 is a partial schematic structural view of a preferred embodiment of the present invention;

fig. 4 is an isometric view of another angular overall structure of a preferred embodiment of the present invention;

in the figure: 1. a work table; 2. a lifting mechanism; 21. a screw rod; 22. a threaded riser; 3. a lifting platform; 4. a displacement cylinder; 5. a guide rail; 6. a slider; 7. mounting a plate; 8. a cylinder head connecting plate; 9. moving the plate; 10. a polishing mechanism; 101. polishing the motor; 102. rotating the wheel axle; 103. a driven wheel; 104. sand paper; 105. a driving wheel; 11. a part rotating mechanism; 111. rotating the motor; 112. a motor bracket; 113. a primary pulley; 114. a belt; 115. a secondary pulley; 12. a cylinder support; 13. a pull rod cylinder; 14. a bearing seat; 15. a pull rod; 16. a chuck; 17. a polishing solution storage box; 18. a collection box; 19. an infusion tube.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 4, a polishing apparatus in the present embodiment includes a table 1, a bearing housing 14, a drawbar cylinder 13, and a chuck 16; the workbench 1 is provided with a lifting mechanism 2, the lifting mechanism 2 is connected with a displacement cylinder 4 through a lifting platform 3, and the lifting mechanism 2 adjusts the position of the moving plate 9, so that the abrasive paper 104 on the moving plate 9 corresponds to the boss position, and accurate polishing of a circular workpiece is ensured; the top end of a piston rod of the displacement cylinder 4 is connected with a movable plate 9 through a cylinder head connecting plate 8, the piston rod of the displacement cylinder 4 stretches and retracts to drive the movable plate 9 to move back and forth along a guide rail 5 on the lifting platform 3, and the displacement cylinder 4 moves abrasive paper 104 to be close to a round workpiece during polishing; the polishing device comprises a movable plate 9, a polishing mechanism 10 and a polishing mechanism, wherein the upper end surface of the movable plate 9 is provided with the polishing mechanism 10, the polishing mechanism 10 comprises a polishing motor 101 vertically positioned on the upper end surface of the movable plate 9, a driving wheel 105 positioned at the top end of a rotating shaft of the polishing motor 101 and a plurality of driven wheels 103 movably connected with the lower end surface of the movable plate 9 through rotating wheel shafts 102, the driving wheel 105 is connected with the driven wheels 103 through abrasive paper 104, the polishing motor 101 works, and the rotating shaft rotates to enable the abrasive paper 104 to move under the driving of the driving wheel 105 and the driven wheels 103 to polish a circular workpiece; the terminal surface is provided with part slewing mechanism 11 under the workstation 1, part slewing mechanism 11 is including rotating motor 111, it provides power to rotate motor 111 for the boss rotation on the bearing frame 14, pull rod cylinder 13 piston rod top is provided with pull rod 15, pull rod 15 runs through the chuck 16 that is located on the boss, the boss is corresponding with abrasive paper 104 position, and pull rod cylinder 13 drives pull rod 15 and reciprocates and produces the mechanical force to transmit the mechanical force to 16 inside messenger chucks 16 of chuck, carry out the chucking with circular workpiece from interior circle, realize the rigidity to circular workpiece.

Elevating system 2 includes lead screw 21 and the screw thread fall way 22 of attaching on workstation 1 through the vertical lock of screw, lead screw 21 passes through screw thread fall way 22 and elevating platform 3 swing joint, through rotating the height of lead screw 21 adjustment elevating platform 3.

The displacement cylinder 4 is fixedly connected with the lifting platform 3 through the mounting plate 7, the straight line where the length direction of the displacement cylinder 4 is located is parallel to the straight lines where the length directions of the guide rail 5 and the workbench 1 are located, and the lower end face of the movable plate 9 is provided with a sliding block 6 matched with the guide rail 5.

The part rotating mechanism 11 further comprises a motor support 112 supporting the rotating motor 111, a main belt pulley 113 is arranged at the top end of a rotating shaft of the rotating motor 111, the main belt pulley 113 is connected with an auxiliary belt pulley 115 through a belt 114, and the auxiliary belt pulley 115 is movably connected with the bearing seat 14 through a bearing.

And a cylinder bracket 12 for fixing a pull rod cylinder 13 is arranged on the lower end surface of the workbench 1.

The utility model discloses a polishing machine for abrasive paper, including movable plate 9, the terminal surface is provided with cladding action wheel 105, from the collecting box 18 of driving wheel 103 and abrasive paper 104 under the movable plate 9, movable plate 9 up end is provided with the polishing solution storage box 17 that is equipped with the polishing solution, be connected through transfer line 19 between polishing solution storage box 17 and the collecting box 18, set up the bar groove that is convenient for abrasive paper 104 and boss contact on the collecting box 18, realize the recovery reuse of polishing solution, reduce the manufacturing cost of enterprise.

The working principle is as follows: a worker places a circular workpiece to be polished on a boss on a bearing seat 14, a chuck 16 is arranged on the boss, a pull rod 15 penetrates through the middle of the chuck 16, a pull rod cylinder 13 drives the pull rod 15 to move up and down to generate mechanical force, the mechanical force is transmitted to the inside of the chuck 16 to expand the inside of the chuck 16, the circular workpiece is clamped from the inner circle, after the position of the circular workpiece is fixed, the height of a displacement cylinder 4 is adjusted through a lifting mechanism 2, a piston rod of the displacement cylinder 4 extends out to drive a moving plate 9 to approach the circular workpiece, abrasive paper 104 on the lower end face of the moving plate 9 is made to approach the circular workpiece, a polishing motor 101 starts to work, a rotating shaft rotates to enable the abrasive paper 104 to move under the driving of a driving wheel 105 and a driven wheel 103 to polish the circular workpiece, and simultaneously a rotating motor 111 also starts to work to drive a main belt pulley 113 to rotate to enable the whole boss to rotate by 360 degrees, the polishing of circular work piece of being convenient for, the polishing solution in the polishing solution storage box 17 has transfer line 19 to drip to abrasive paper 104 and circular work piece's polishing department in the polishing process, improves polishing efficiency, and the polishing solution accessible recovery tube and the delivery pump that flow into in the collecting box 18 are retrieved and are carried out reuse in polishing solution storage box 17, reduce the manufacturing cost of enterprise.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A polishing apparatus characterized in that: comprises a workbench (1), a bearing seat (14), a pull rod cylinder (13) and a chuck (16); the polishing machine is characterized in that a lifting mechanism (2) is arranged on the workbench (1), the lifting mechanism (2) is connected with a displacement cylinder (4) through a lifting platform (3), the top end of a piston rod of the displacement cylinder (4) is connected with a movable plate (9) through a cylinder head connecting plate (8), the piston rod of the displacement cylinder (4) is stretched to drive the movable plate (9) to reciprocate along a guide rail (5) on the lifting platform (3), a polishing mechanism (10) is arranged on the upper end face of the movable plate (9), the polishing mechanism (10) comprises a polishing motor (101) vertically positioned on the upper end face of the movable plate (9), a driving wheel (105) positioned on the top end of a rotating shaft of the polishing motor (101) and a plurality of driven wheels (103) movably connected with the lower end face of the movable plate (9) through rotating wheel shafts (102), and the driving wheel (105) is connected with the driven wheels (103) through abrasive paper (104), the end surface is provided with part slewing mechanism (11) under workstation (1), part slewing mechanism (11) are including rotating motor (111), rotation motor (111) rotate for the boss on bearing frame (14) and provide power, pull rod cylinder (13) piston rod top is provided with pull rod (15), pull rod (15) run through chuck (16) that are located on the boss, the boss is corresponding with abrasive paper (104) position.

2. A polishing apparatus according to claim 1, wherein: elevating system (2) are including attaching lead screw (21) and screw thread fall way (22) on workstation (1) through the vertical lock of screw, lead screw (21) are through screw thread fall way (22) and lift platform (3) swing joint.

3. A polishing apparatus according to claim 1, wherein: the displacement cylinder (4) is fixedly connected with the lifting platform (3) through the mounting plate (7), the straight line of the length direction of the displacement cylinder (4) is parallel to the guide rail (5) and the straight line of the length direction of the workbench (1), and the lower end face of the movable plate (9) is provided with a sliding block (6) matched with the guide rail (5).

4. A polishing apparatus according to claim 1, wherein: part slewing mechanism (11) still is including supporting motor support (112) that rotates motor (111), it is provided with main belt pulley (113) to rotate motor (111) axis of rotation top, main belt pulley (113) are connected with vice belt pulley (115) through belt (114), vice belt pulley (115) are through bearing and bearing frame (14) swing joint.

5. A polishing apparatus according to claim 1, wherein: and a cylinder support (12) for fixing a pull rod cylinder (13) is arranged on the lower end face of the workbench (1).

6. A polishing apparatus according to claim 1, wherein: the polishing machine is characterized in that a collecting box (18) which is covered with a driving wheel (105), a driven wheel (103) and abrasive paper (104) is arranged on the lower end face of the movable plate (9), a polishing solution storage box (17) filled with polishing solution is arranged on the upper end face of the movable plate (9), the polishing solution storage box (17) is connected with the collecting box (18) through an infusion tube (19), and a strip-shaped groove which is convenient for the abrasive paper (104) to contact with a boss is formed in the collecting box (18).