Multi-station workpiece polishing device

Abstract

The utility model discloses a multi-station workpiece polishing device, which relates to the technical field of multi-station workpiece polishing appliances and comprises a transmission case, a polishing case is mounted at the rear end of the transmission case, a mounting groove is formed in the front end face of the polishing case, the upper end and the lower end of the mounting groove are transversely and rotatably connected with a driven roller and a transmission roller respectively, and an adjusting component is arranged in the transmission case; through cooperation of the driving roller, the driven roller and the second belt, synchronous rotation of the driving roller and the driven roller is conveniently controlled, abrasive paper is prevented from being damaged when the driving roller and the driven roller rotate, and the utilization rate of the abrasive paper is increased; through cooperation of the first screw and the second screw, rough adjustment and fine adjustment of the workpiece are conveniently controlled, and excessive polishing of the workpiece is avoided; through cooperation of a moving plate, a spring and a clamping plate, a workpiece is conveniently clamped, and the workpiece is prevented from being damaged when being clamped; through cooperation of a rotating rod and a moving plate, multiple workpieces can be conveniently and synchronously clamped, and the working efficiency is improved; the device avoids excessive polishing of workpieces and improves the utilization rate of abrasive paper.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-station workpiece grinding tools, in particular to a multi-station workpiece grinding device. Background Art

[0002] A multi-station workpiece grinding device is a device used for automatically grinding workpieces. It can grind multiple workpieces at the same time to improve work efficiency and quality. In the early days, grinding work was done manually by workers, which was inefficient and difficult to ensure quality. Existing grinding devices generally can only grind one workpiece at a time, and when grinding, the workpiece needs to be held by hand to touch the part to be polished with high-speed rotating sandpaper to complete the workpiece grinding. However, the grinding device does not have enough stations, and the sandpaper grinding width is not long. For safety reasons, the workpiece is ground by hand, one workpiece is ground at a time, but the efficiency is not high, and when the workpiece is ground by hand, it is easy to be damaged by the high-speed sandpaper. Therefore, improvements need to be made based on the above problems. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a multi-station workpiece grinding device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-station workpiece grinding device, including a transmission box, a grinding box is installed at the rear end of the transmission box, a mounting groove is opened on the front end surface of the grinding box, the upper and lower ends of the mounting groove are respectively connected with a driven roller and a transmission roller for transverse rotation, a first belt is sleeved on the pulley on one side of the transmission roller, the other end of the first belt is sleeved on the pulley of the first servo motor, the first servo motor is fixed to the bottom surface of the mounting groove, and a second belt is sleeved on the pulley on the other side of the transmission roller, the other end of the second belt is sleeved on the pulley on one side of the driven roller, sandpaper is sleeved on the outer side of the driven roller, the other end of the sandpaper is sleeved on the transmission roller, and an adjustment component is provided in the transmission box.

[0005] Preferably, the adjustment component includes a supporting block laterally arranged on the top surface of the transmission box, a movable opening is laterally opened inside the supporting block, a rotating rod is laterally rotatably connected inside the movable opening, a first hand wheel is fixedly connected to both ends of the rotating rod, and a plurality of equidistant bidirectional thread grooves are opened on the outer side of the rotating rod, first guide rods are longitudinally sleeved on both sides of the bottom surface of the supporting block, and a first screw is longitudinally threadedly connected to the middle part of the bottom surface of the supporting block, a third belt is sleeved on the pulley at the front end of the first screw, and the other end of the third belt is sleeved on the pulley of the second servo motor.

[0006] Preferably, a moving platform is horizontally provided inside the transmission box, the second servo motor is installed on the top surface of the moving platform, a plurality of equidistant connecting plates are laterally provided at the rear end of the top surface of the moving platform, the rear end of the first guide rod is fixedly connected to the connecting plate, and the first screw rod is rotatably connected to the connecting plate.

[0007] Preferably, second guide rods are sleeved on both sides of the bottom surface of the moving platform, and a second screw is threadedly connected to the middle of the bottom surface of the moving platform, both ends of the second guide rod are fixed to the inner wall of the transmission box, the rear end of the second screw is rotatably connected to the inner wall of the transmission box, and the front end of the second screw passes through the transmission box and is fixed to the second hand wheel.

[0008] Preferably, a plurality of equidistant positioning grooves are laterally opened at the rear end of the top surface of the supporting block, movable plates are provided on both sides of the positioning grooves, the front end of the movable plate is threadedly connected to the rotating rod, springs are fixed to the adjacent surfaces of the movable plates at both ends, and a clamping plate is fixed to the other end of the spring.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, through the cooperation of the driving roller, the driven roller and the second belt, it is convenient to control the synchronous rotation of the driving roller and the driven roller, avoid the sandpaper being damaged when the driving roller and the driven roller rotate, and improve the utilization rate of the sandpaper; through the cooperation of the first screw and the second screw, it is convenient to control the coarse adjustment and fine adjustment of the workpiece, and avoid excessive grinding of the workpiece; through the cooperation of the moving plate, the spring and the clamping plate, it is convenient to clamp the workpiece, and avoid damage to the workpiece when clamping the workpiece; through the cooperation of the rotating rod and the moving plate, it is convenient to clamp multiple workpieces synchronously, and improve work efficiency; the device avoids excessive grinding of the workpiece and improves the utilization rate of sandpaper. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0011] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the three-dimensional structure of the driving roller, the driven roller and the sandpaper of the utility model;

[0013] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment component of the utility model;

[0014] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the supporting block of the utility model.

[0015] Serial numbers in the figure: 1. transmission box; 2. grinding box; 3. transmission roller; 4. driven roller; 5. first belt; 6. first servo motor; 7. second belt; 8. sandpaper; 9. supporting block; 10. rotating rod; 11. first hand wheel; 12. first guide rod; 13. first screw; 14. third belt; 15. second servo motor; 16. moving table; 17. connecting plate; 18. second guide rod; 19. second screw; 20. second hand wheel; 21. moving plate; 22. spring; 23. clamping plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Example: See Figure 1-4 The multi-station workpiece grinding device in the utility model includes a transmission box 1, which is convenient for controlling the movement of the supporting block 9 through the transmission box 1; a grinding box 2 is installed at the rear end of the transmission box 1, and the transmission roller 3 and the driven roller 4 are conveniently installed through the grinding box 2; a mounting groove is opened on the front end surface of the grinding box 2, and the upper and lower ends of the mounting groove are respectively connected with the driven roller 4 and the transmission roller 3 for transverse rotation, and the sandpaper 8 is convenient for installing the sandpaper 8 through the transmission roller 3 and the driven roller 4; a first belt 5 is sleeved on the pulley on one side of the transmission roller 3, and the transmission roller 3 is convenient for rotating through the first belt 5; the other end of the first belt 5 is sleeved on the pulley of the first servo motor 6, and the first belt 5 is convenient for rotating through the first servo motor 6; the first servo motor 6 is fixedly connected to the bottom surface of the mounting groove, and the pulley on the other side of the transmission roller 3 is sleeved with a second belt 7, and the driven roller 4 is convenient for rotating through the second belt 7; the other end of the second belt 7 is sleeved on the pulley on one side of the driven roller 4, and the outer side of the driven roller 4 is sleeved with sandpaper 8, which is convenient for grinding the workpiece through the sandpaper 8; the other end of the sandpaper 8 is sleeved on the transmission roller 3, an adjustment component is provided in the transmission box 1; the adjustment component includes a support block 9 which is transversely arranged on the top surface of the transmission box 1, and the workpiece is conveniently moved by the support block 9; a movable opening is transversely opened inside the support block 9, and a rotating rod 10 is connected to the movable opening in a transverse rotation, and the movable plate 21 is conveniently controlled to move closer or farther away from each other by the rotating rod 10; both ends of the rotating rod 10 are fixedly connected with a first hand wheel 11, and the rotating rod 10 is conveniently rotated by the first hand wheel 11; and a plurality of equidistant bidirectional thread grooves are opened on the outer side of the rotating rod 10, and first guide rods 12 are longitudinally sleeved on both sides of the bottom surface of the support block 9, and the support block 9 is prevented from rotating by the first guide rod 12; and a first screw rod 13 is longitudinally threadedly connected to the middle part of the bottom surface of the support block 9, and the movement of the support block 9 is conveniently controlled by the first screw rod 13; the pulley at the front end of the first screw rod 13 is sleeved with a third belt 14, and the first screw rod 13 is conveniently rotated by the third belt 14; the other end of the third belt 14 is sleeved on the pulley of the second servo motor 15, and the third belt 14 is conveniently rotated by the second servo motor 15.

[0018] In the utility model, a moving platform 16 is horizontally provided inside the transmission box 1, and the second servo motor 15 is conveniently installed through the moving platform 16; the second servo motor 15 is installed on the top surface of the moving platform 16, and a plurality of equidistant connecting plates 17 are horizontally provided at the rear end of the top surface of the moving platform 16, and the first screw 13 and the first guide rod 12 are conveniently supported by the connecting plates 17; the rear end of the first guide rod 12 is fixedly connected to the connecting plate 17, and the first screw 13 is rotatably connected to the connecting plate 17; the second guide rods 18 are sleeved on both sides of the bottom surface of the moving platform 16, and the second guide rods 18 prevent the moving platform 16 from rotating; and the second screw 19 is threadedly connected to the middle part of the bottom surface of the moving platform 16, and the second screw 19 is convenient to control the movement The platform 16 moves; both ends of the second guide rod 18 are fixedly connected to the inner wall of the transmission box 1, the rear end of the second screw 19 is rotatably connected to the inner wall of the transmission box 1, and the front end of the second screw 19 penetrates the transmission box 1 and is fixedly connected to the second hand wheel 20, and the second screw 19 is conveniently rotated by the second hand wheel 20; a plurality of equidistant positioning grooves are laterally opened at the rear end of the top surface of the supporting block 9, and moving plates 21 are provided on both sides of the positioning grooves, and the movement of the clamping plate 23 is conveniently controlled by the moving plate 21; the front end of the moving plate 21 is threadedly connected to the rotating rod 10, and the adjacent surfaces of the moving plates 21 at both ends are fixedly connected with springs 22, and the springs 22 are used to prevent damage when clamping the workpiece; the other end of the spring 22 is fixedly connected with a clamping plate 23, and the clamping plate 23 is convenient for clamping the workpiece.

[0019] Working principle: When the utility model is used, firstly, all electrical equipment are connected with wires and powered on, then the workpieces are installed in the positioning grooves opened on the top surface of the supporting block 9 in sequence, and then the first hand wheel 11 is rotated, and the rotating rod 10 is rotated through the first hand wheel 11, and then the rotating rod 10 is threadedly connected with the movable plate 21, so as to control the movable plates 21 in the same installation groove to approach each other, and then control the clamping plates 23 at both ends to approach each other, and clamp the workpiece through the clamping plates 23, and the spring is in a compressed state at this time; when the workpiece is clamped, the first servo motor 6 is started, and the first belt 5 is rotated by the first servo motor 6, and the transmission roller 3 is rotated by the first belt 5, and the second belt 7 is rotated by the transmission roller 3, and the driven roller 4 is conveniently rotated by the second belt 7, and the driven roller 4 is conveniently rotated by the second belt 7, and the driven roller 4 is conveniently rotated by the transmission roller 3. The active roller 3 and the driven roller 4 facilitate the rotation of the sandpaper 8; when the sandpaper 8 rotates, the second hand wheel 20 is rotated, and the second screw 19 is rotated by the second hand wheel 20, so as to control the movable platform 16 to move toward the rear end, and then control the supporting block 9 to move toward the rear end; when the supporting block 9 needs to be fine-tuned, the second servo motor 15 is started, and the third belt 14 is rotated by the second servo motor 15, and the first screw 13 is conveniently rotated by the third belt 14, so as to control the supporting block 9 to move slightly toward the rear end, and then complete the grinding, when the grinding is completed, the second hand wheel 20 is rotated in the opposite direction, so as to control the supporting block 9 to move forward, and then control the workpiece to be away from the sandpaper 8, and then the first hand wheel 11 is rotated in the opposite direction, the grinded workpiece is removed, and then all electrical equipment is powered off.

[0020] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-station workpiece grinding device, comprising a transmission box (1), characterized in that: A polishing box (2) is installed at the rear end of the transmission box (1), and a mounting groove is provided on the front end surface of the polishing box (2). The upper and lower ends of the mounting groove are respectively connected to a driven roller (4) and a transmission roller (3) in a transversely rotatable manner. A first belt (5) is sleeved on a pulley on one side of the transmission roller (3), and the other end of the first belt (5) is sleeved on a pulley of a first servo motor (6). The first servo motor (6) is fixed to the bottom surface of the mounting groove, and a second belt (7) is sleeved on a pulley on the other side of the transmission roller (3), and the other end of the second belt (7) is sleeved on a pulley on one side of the driven roller (4). Sandpaper (8) is sleeved on the outer side of the driven roller (4), and the other end of the sandpaper (8) is sleeved on the transmission roller (3). An adjustment component is provided in the transmission box (1); The adjustment assembly comprises a support block (9) arranged transversely on the top surface of the transmission box (1), a movable opening is transversely opened inside the support block (9), a rotating rod (10) is transversely rotatably connected inside the movable opening, both ends of the rotating rod (10) are fixedly connected to a first hand wheel (11), and a plurality of equidistant bidirectional thread grooves are opened on the outer side of the rotating rod (10), first guide rods (12) are longitudinally sleeved on both sides of the bottom surface of the support block (9), and a first screw rod (13) is longitudinally threadedly connected to the middle of the bottom surface of the support block (9), The pulley at the front end of the first screw rod (13) is sleeved with a third belt (14), and the other end of the third belt (14) is sleeved on the pulley of the second servo motor (15); a plurality of equidistant positioning grooves are transversely opened at the rear end of the top surface of the support block (9), and movable plates (21) are provided on both sides of the positioning grooves, and the front end of the movable plate (21) is threadedly connected to the rotating rod (10), and the adjacent surfaces of the movable plates (21) at both ends are fixedly connected with springs (22), and the other end of the spring (22) is fixedly connected with a clamping plate (23).

2. The multi-station workpiece grinding device according to claim 1, characterized in that: A moving platform (16) is horizontally arranged inside the transmission box (1), the second servo motor (15) is mounted on the top surface of the moving platform (16), a plurality of equidistant connecting plates (17) are transversely arranged at the rear end of the top surface of the moving platform (16), the rear end of the first guide rod (12) is fixedly connected to the connecting plate (17), and the first screw rod (13) is rotatably connected to the connecting plate (17).

3. The multi-station workpiece grinding device according to claim 2, characterized in that: Second guide rods (18) are sleeved on both sides of the bottom surface of the movable platform (16), and a second screw rod (19) is threadedly connected to the middle of the bottom surface of the movable platform (16), both ends of the second guide rod (18) are fixedly connected to the inner wall of the transmission box (1), the rear end of the second screw rod (19) is rotatably connected to the inner wall of the transmission box (1), and the front end of the second screw rod (19) penetrates the transmission box (1) and is fixedly connected to the second hand wheel (20).

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