Multi-station numerical control polishing equipment

Abstract

The utility model discloses a multi-station numerical control polishing device which comprises an operation table, a machining box is fixedly installed on the top of the operation table, a hydraulic cylinder is fixedly installed on the inner wall of the top of the machining box, a lifting plate is fixedly installed at the output end of the hydraulic cylinder, and three installation bases distributed at equal intervals are fixedly installed at the bottom of the lifting plate. And first motors are fixedly mounted on the three mounting seats. The device is reasonable in design, a plurality of workpieces can be clamped and fixed, the workpieces are prevented from shaking during machining, the grinding quality of the workpieces is improved, waste residues generated during workpiece grinding are sucked and collected, dust raising is avoided, the cleanliness in the machining box is improved, the workpieces can be controlled to intermittently move rightwards by a certain distance, and the machining efficiency is improved. And then the three grinding pieces on the upper portion are used for conducting rough, medium and fine grinding and polishing on the tops of the multiple workpieces in sequence, repeated replacement of the grinding pieces is avoided, time is saved, and the grinding and polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control polishing equipment, in particular to a multi-station numerical control polishing equipment. Background Technique

[0002] Traditional polishing operations are basically manual, with low production efficiency and uneven quality. For six-axis robotic arm polishing, only one workpiece can be processed at a time, resulting in low production efficiency. Moreover, as described above, they are all driven by air sources, with high noise, and operate in an open environment, causing dust to fly and polluting the environment and harming human health.

[0003] In the prior art, some polishing equipment needs to replace different polishing consumables multiple times to achieve rough, medium, and fine polishing operations on workpieces. However, replacing consumables wastes a lot of time and the polishing efficiency is not high. Therefore, we propose a multi-station numerical control polishing equipment to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a multi-station numerical control polishing equipment, which solves the problem that the device needs to replace different polishing consumables multiple times to achieve rough, medium, and fine polishing operations on workpieces, and replacing consumables wastes a lot of time and the polishing efficiency is not high.

[0005] To achieve the above object, the utility model provides the following technical solutions:

[0006] A multi-station numerical control polishing equipment, including an operation table, a processing box is fixedly installed on the top of the operation table, a hydraulic cylinder is fixedly installed on the inner wall of the top of the processing box, a lifting plate is fixedly installed at the output end of the hydraulic cylinder, three equally spaced mounting seats are fixedly installed at the bottom of the lifting plate, a first motor is fixedly installed on each of the three mounting seats, a grinding disc is detachably installed at the output shaft end of each of the three first motors, and the three grinding discs are respectively a rough grinding disc, a medium grinding disc, and a fine grinding disc from left to right. An adjusting mechanism for adjusting the workpiece is arranged on the operation table, and a fixing mechanism for clamping and fixing the workpiece is arranged on the adjusting mechanism.

[0007] Preferably, the adjusting mechanism includes a U-shaped plate, a second motor, a screw rod, and a moving block. The U-shaped plate is fixedly installed on the top of the operation table, the second motor is fixedly installed on the right side of the U-shaped plate, the screw rod is fixedly installed at the output shaft end of the second motor, the left end of the screw rod extends into the U-shaped plate and is rotatably connected to the inner wall of the left side of the U-shaped plate, and the moving block is threadedly installed on the screw rod and slidably installed in the U-shaped plate.

[0008] Preferably, a guiding groove is opened on the inner wall of the bottom of the U-shaped plate, a guiding block is fixedly installed at the bottom of the moving block, and the guiding block is slidably installed in the guiding groove.

[0009] Preferably, the fixing mechanism includes a fixing block, a mounting block, an electric push rod and a clamping plate. The fixing block is fixedly installed at the rear side of the top of the moving block. A plurality of fixing grooves are arranged at equal intervals on the front side of the fixing block. The mounting block is fixedly installed at the front side of the top of the moving block. The electric push rod is fixedly installed at the rear side of the mounting block. The clamping plate is fixedly installed at the output end of the electric push rod.

[0010] Preferably, the distance between two adjacent fixing grooves is the same as the distance between two adjacent mounting seats. A rubber pad is fixedly installed at the rear side of the clamping plate.

[0011] Preferably, a dust collector and a collection box are fixedly installed at the bottom of the operating table. The output end of the dust collector is fixedly installed with a dust discharge pipe. One end of the dust discharge pipe away from the dust collector extends into the collection box. A dust suction hood is fixedly installed on the rear inner wall of the processing box. The input end of the dust collector is fixedly installed with a dust suction pipe. One end of the dust suction pipe away from the dust collector is fixedly connected to the dust suction hood.

[0012] Preferably, two symmetrically distributed guide rods are fixedly installed at the top of the lifting plate. The tops of the two guide rods all slide through the top of the processing box.

[0013] Preferably, the front side of the processing box is of an open structure and is rotatably installed with a box door. An observation window is arranged on the box door.

[0014] The utility model provides a multi-station numerical control polishing device. It has the following beneficial effects:

[0015] (1). For the multi-station numerical control polishing device, by using the adjustment mechanism composed of a U-shaped plate, a second motor, a screw rod and a moving block, it can control multiple workpieces to intermittently move a certain distance to the right. Then, the three grinding discs above are used to perform rough, medium and fine grinding and polishing on the tops of multiple workpieces in sequence, avoiding replacing the grinding discs multiple times, saving time and improving the grinding and polishing efficiency.

[0016] (2). For the multi-station numerical control polishing device, by using the fixing mechanism composed of a fixing block, a mounting block, an electric push rod and a clamping plate, it can clamp and fix multiple workpieces, avoid the workpieces from shaking during processing, improve the grinding quality of the workpieces, and suck and collect the waste residues generated by the workpiece grinding, avoid generating dust, and improve the cleanliness inside the processing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 is a sectional structural schematic diagram of the front view of the utility model;

[0019] Figure 3 is a three-dimensional sectional structural schematic diagram of the utility model.

[0020] In the figure: 1. Operating table; 2. Processing box; 3. Hydraulic cylinder; 4. Lifting plate; 5. Mounting seat; 6. First motor; 7. Grinding disc; 8. U-shaped plate; 9. Second motor; 10. Screw rod; 11. Moving block; 12. Guide groove; 13. Guide block; 14. Fixed block; 15. Fixed groove; 16. Mounting block; 17. Electric push rod; 18. Clamping plate; 19. Vacuum cleaner; 20. Collection box; 21. Dust exhaust pipe; 22. Dust suction hood; 23. Dust suction pipe; 24. Guide rod; 25. Box door; 26. Observation window. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model:

[0022] As Figures 1-3 shown, the present utility model provides a technical solution: a multi-station numerical control polishing device, including an operating table 1, a processing box 2 is fixedly installed on the top of the operating table 1, a hydraulic cylinder 3 is fixedly installed on the inner wall of the top of the processing box 2, the output end of the hydraulic cylinder 3 is fixedly installed with a lifting plate 4, the top of the lifting plate 4 is fixedly installed with two symmetrically distributed guide rods 24, the top ends of the two guide rods 24 both slide through the top of the processing box 2, by using the two guide rods 24, the stability of the lifting of the lifting plate 4 can be enhanced, the bottom of the lifting plate 4 is fixedly installed with three equally spaced mounting seats 5, three first motors 6 are fixedly installed on the three mounting seats 5, the output shaft ends of the three first motors 6 are all detachably installed with grinding discs 7, the three grinding discs 7 are respectively a coarse grinding disc, a medium grinding disc and a fine grinding disc from left to right, by using the coarse grinding disc, the medium grinding disc and the fine grinding disc, the workpiece can be polished in sequence, avoiding manual replacement and saving time, an adjusting mechanism for controlling the adjustment of the workpiece is arranged on the operating table 1, and a fixing mechanism for clamping and fixing the workpiece is arranged on the adjusting mechanism.

[0023] In this embodiment, the above-mentioned fixing mechanism includes a fixed block 14, a mounting block 16, an electric push rod 17 and a clamping plate 18. The fixed block 14 is fixedly installed on the rear side of the top of the moving block 11, a plurality of equally spaced fixed grooves 15 are opened on the front side of the fixed block 14, and the fixed grooves 15 are used for installing and positioning the workpiece. The mounting block 16 is fixedly installed on the front side of the top of the moving block 11, the electric push rod 17 is fixedly installed on the rear side of the mounting block 16, the clamping plate 18 is fixedly installed on the output end of the electric push rod 17, the distance between two adjacent fixed grooves 15 is the same as the distance between two adjacent mounting seats 5, and a rubber pad is fixedly installed on the rear side of the clamping plate 18. The stability of clamping the workpiece can be improved through the rubber pad.

[0024] In this embodiment, the above-mentioned adjusting mechanism includes a U-shaped plate 8, a second motor 9, a screw rod 10 and a moving block 11. The U-shaped plate 8 is fixedly installed on the top of the operating table 1, and the second motor 9 is fixedly installed on the right side of the U-shaped plate 8. It should be noted that the second motor 9 is a forward and reverse motor. The screw rod 10 is fixedly installed at the output shaft end of the second motor 9. The left end of the screw rod 10 extends into the U-shaped plate 8 and is rotatably connected to the left inner wall of the U-shaped plate 8. The moving block 11 is threadedly installed on the screw rod 10 and slidably installed in the U-shaped plate 8. The screw rod 10 can control the horizontal movement of the moving block 11. A guiding groove 12 is formed on the bottom inner wall of the U-shaped plate 8, and a guiding block 13 is fixedly installed at the bottom of the moving block 11. The guiding block 13 is slidably installed in the guiding groove 12. Through the combined action of the guiding groove 12 and the guiding block 13, the stability of the movement of the moving block 11 can be improved.

[0025] In this embodiment, a dust collector 19 and a collection box 20 are fixedly installed at the bottom of the above-mentioned operating table 1. The output end of the dust collector 19 is fixedly installed with a dust discharge pipe 21. One end of the dust discharge pipe 21 away from the dust collector 19 extends into the collection box 20. A dust suction hood 22 is fixedly installed on the rear inner wall of the processing box 2. The input end of the dust collector 19 is fixedly installed with a dust suction pipe 23. One end of the dust suction pipe 23 away from the dust collector 19 is fixedly connected to the dust suction hood 22. The front side of the processing box 2 is of an open structure and is rotatably installed with a box door 25. An observation window 26 is provided on the box door 25.

[0026] In this embodiment, a control switch is installed on the operating table 1. The hydraulic cylinder 3, the first motor 6, the second motor 9, the electric push rod 17, the dust collector 19 and the control switch are electrically connected to an external power supply line in sequence through wires to form a circuit. The control switch can respectively control the start and stop of the hydraulic cylinder 3, the first motor 6, the second motor 9, the electric push rod 17 and the dust collector 19.

[0027] With the above structure, a multi-station numerical control polishing equipment provided by the utility model can clamp and fix multiple workpieces, avoid the shaking of the workpieces during processing, improve the grinding quality of the workpieces, and suck and collect the waste residues generated by the grinding of the workpieces to avoid dust generation and improve the cleanliness inside the processing box 2. It can also control the intermittent rightward movement of multiple workpieces by a certain distance, and then use the three grinding discs above to successively perform rough, medium, and fine grinding and polishing on the tops of multiple workpieces, avoiding the need to replace the grinding discs multiple times, saving time, and improving the grinding and polishing efficiency. During specific use, open the box door 25, sequentially place multiple workpieces into the corresponding fixing grooves 15, control the electric push rod 17 to extend, and the electric push rod 17 controls the clamping plate 18 to extend backward to clamp and fix multiple workpieces. Control the operation of the three first motors 6 and control the hydraulic cylinder 3 to extend. The three first motors 6 drive the three grinding discs to rotate. The rough grinding disc on the left first contacts the top of the first workpiece on the right and starts to grind the top of the workpiece. After the rough grinding is completed, control the hydraulic cylinder 3 to contract a certain distance, control the second motor 9 to rotate forward, and the second motor 9 drives the screw rod 10 to rotate. By driving the rotation of the screw rod 10, the moving block 11 is driven to move rightward by a fixed distance, so that the first workpiece on the right moves below the medium grinding disc. Control the hydraulic cylinder 3 to extend, so that the rough grinding disc performs rough grinding on the top of the second workpiece on the right, and the medium grinding disc performs medium grinding on the top of the first workpiece on the right. Repeat the above operations to successively use the rough grinding disc, medium grinding disc, and fine grinding disc to grind and polish the tops of the workpieces, avoiding the replacement of the grinding discs, saving time, and greatly improving the grinding and polishing efficiency. When grinding the workpieces, control the vacuum cleaner 19 to operate to suck and collect the waste residues and dust generated by grinding the workpieces, avoid dust generation inside the processing box 2, and improve the cleanliness inside the processing box 2.

[0028] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope recorded in the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.

Claims

1. A multi-station CNC polishing equipment, characterized in that: The invention comprises an operating table (1), wherein a processing box (2) is fixedly mounted on the top of the operating table (1), a hydraulic cylinder (3) is fixedly mounted on the inner wall of the top of the processing box (2), a lifting plate (4) is fixedly mounted on the output end of the hydraulic cylinder (3), three mounting seats (5) distributed at equal intervals are fixedly mounted on the bottom of the lifting plate (4), a first motor (6) is fixedly mounted on each of the three mounting seats (5), grinding sheets (7) are detachably mounted on the output shaft ends of the three first motors (6), and the three grinding sheets (7) are respectively a coarse grinding sheet, a medium grinding sheet and a fine grinding sheet from left to right, and an adjusting mechanism for controlling the workpiece to be adjusted is arranged on the operating table (1), and a fixing mechanism for clamping and fixing the workpiece is arranged on the adjusting mechanism.

2. A multi-station CNC polishing equipment according to claim 1, characterized in that: The adjustment mechanism comprises a U-shaped plate (8), a second motor (9), a screw rod (10) and a moving block (11); the U-shaped plate (8) is fixedly mounted on the top of the operating table (1); the second motor (9) is fixedly mounted on the right side of the U-shaped plate (8); the screw rod (10) is fixedly mounted on the output shaft end of the second motor (9); the left end of the screw rod (10) extends into the U-shaped plate (8) and is rotatably connected to the left inner wall of the U-shaped plate (8); and the moving block (11) is threadedly mounted on the screw rod (10) and slidably mounted in the U-shaped plate (8).

3. A multi-station CNC polishing equipment according to claim 2, characterized in that: A guide groove (12) is provided on the inner wall of the bottom of the U-shaped plate (8), a guide block (13) is fixedly mounted on the bottom of the moving block (11), and the guide block (13) is slidably mounted in the guide groove (12).

4. The multi-station CNC polishing equipment according to claim 2, characterized in that: The fixing mechanism comprises a fixing block (14), a mounting block (16), an electric push rod (17) and a clamping plate (18); the fixing block (14) is fixedly mounted on the top rear side of the moving block (11); a plurality of fixing grooves (15) distributed at equal intervals are provided on the front side of the fixing block (14); the mounting block (16) is fixedly mounted on the top front side of the moving block (11); the electric push rod (17) is fixedly mounted on the rear side of the mounting block (16); and the clamping plate (18) is fixedly mounted on the output end of the electric push rod (17).

5. The multi-station CNC polishing equipment according to claim 4, characterized in that: The distance between two adjacent fixing grooves (15) is the same as the distance between two adjacent mounting seats (5), and a rubber pad is fixedly mounted on the rear side of the clamping plate (18).

6. The multi-station CNC polishing equipment according to claim 1, characterized in that: A dust collector (19) and a collection box (20) are fixedly mounted on the bottom of the operating table (1); a dust exhaust pipe (21) is fixedly mounted on the output end of the dust collector (19); an end of the dust exhaust pipe (21) away from the dust collector (19) extends into the collection box (20); a dust hood (22) is fixedly mounted on the rear inner wall of the processing box (2); a dust suction pipe (23) is fixedly mounted on the input end of the dust collector (19); an end of the dust suction pipe (23) away from the dust collector (19) is fixedly connected to the dust hood (22).

7. The multi-station CNC polishing equipment according to claim 1, characterized in that: Two symmetrically distributed guide rods (24) are fixedly mounted on the top of the lifting plate (4), and the top ends of the two guide rods (24) slide through the top of the processing box (2).

8. The multi-station CNC polishing equipment according to claim 1, characterized in that: The front side of the processing box (2) is an open structure and has a box door (25) rotatably mounted thereon, and an observation window (26) is provided on the box door (25).

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