Automatic polishing equipment for multidirectional precision product machining

Abstract

The automatic polishing equipment comprises a workbench, a support is arranged at the top end of the workbench, hydraulic cylinders are fixedly connected to the four corners of the bottom end of the support respectively, and the output ends of the four hydraulic cylinders are fixedly connected with dust covers respectively. Rodless air cylinders are arranged at the front end and the rear end of the inner top of the dustproof cover, movable frames are arranged at the bottom ends of the two rodless air cylinders, and servo motors are fixedly connected to one sides of the interiors of the movable frames. The precision product is clamped through the first electric telescopic rod, the movable frame is controlled to move left and right through the rodless air cylinder, the servo motor drives the threaded rod to rotate and drives the movable block to move front and back, the second electric telescopic rod drives the rotating motor to adjust the angle, multi-directional polishing is conducted in cooperation with the rodless air cylinder and the threaded rod, and multifunctional use is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing, in particular to an automatic polishing device for multi-directional precision product processing. Background Art

[0002] Precision products refer to parts that are processed by precision tools such as molds and CNC machine tools during machining, casting or deformation, with high precision to the micron or sub-micron level. The production process is very complicated and requires very high processing technology and worker quality. Therefore, precision products are more expensive, but they play an irreplaceable role in some fields.

[0003] After searching, such as the publication number CN210173258U, the utility model discloses a polishing equipment for precision product processing, including a box body, supporting feet, a workbench, a supporting frame, a fixed plate, a hydraulic cylinder, a piston rod, a driving motor, a rotating shaft, a polishing disc, a cylinder, a push rod, a through hole, a side plate, a mounting plate, a spring, an extrusion plate, an operating screen, a suction nozzle, a baffle, a conduit, a slag suction fan and a slag collecting box. The four corners of the bottom of the box body are hinged with supporting feet, a workbench is installed on the top of the box body, and supporting frames are welded at two corresponding ends of one side of the top of the workbench. The top of the supporting frame is fixedly connected by a fixing plate, and a hydraulic cylinder is welded and fixed on one side of the fixing plate. The output end of the hydraulic cylinder is fixedly connected to the driving motor through a piston rod, and the output end of the driving motor is fixedly connected to the polishing disc through a rotating shaft. The utility model can fix the workpiece well, has a good polishing effect, can collect waste slag, and is convenient for processing precision products.

[0004] In the above technical scheme, although the workpiece can be well fixed, the polishing effect is good, the waste slag can be collected, and the processing of precision products is convenient, the dust generated by the precision products cannot be fully collected and processed during polishing, resulting in a large amount of dust generated by the processing floating in the air, causing air pollution and harm to the lungs of the working personnel. Secondly, in the above scheme, the processing orientation of the precision product is fixed, and multi-directional and multi-angle processing cannot be achieved, and the function is single. Therefore, technical personnel in this field have proposed an automated polishing equipment for multi-directional precision product processing to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automated polishing equipment for multi-directional precision product processing, so as to solve the problem that the dust generated by the precision products during polishing cannot be fully collected and processed, resulting in a large amount of dust generated during processing floating in the air, causing air pollution and harm to the lungs of the working personnel. Secondly, in the above scheme, the processing direction of the precision products is fixed, and multi-directional and multi-angle processing cannot be achieved, and the function is single.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated polishing equipment for multi-directional precision product processing, comprising a workbench, a bracket is arranged at the top of the workbench, hydraulic cylinders are fixedly connected at the four corners of the bottom end of the bracket, dust covers are fixedly connected at the output ends of the four hydraulic cylinders, rodless cylinders are arranged at the front and rear ends of the inner top of the dust cover, a moving frame is arranged at the bottom ends of the two rodless cylinders, a servo motor is fixedly connected to the inner side of the moving frame, a threaded rod is fixedly connected to the output end of the servo motor, a moving block is threadedly connected to the outer side of the threaded rod, a first U-shaped frame is arranged at the bottom end side of the moving block, a rotating motor is rotatably connected to the adjacent side of the first U-shaped frame, a fixing ring is arranged at the outer side of the rod body of the rotating motor, a polishing disk is fixedly connected to the bottom end of the fixing ring, a second U-shaped frame is arranged at one side of the fixing ring, a second U-shaped frame is arranged at the other side of the bottom end of the moving block, and the inner sides of the two second U-shaped frames are respectively rotatably connected to the two ends of the second electric telescopic rod.

[0007] As a preferred technical solution of the utility model, a filter screen is arranged on the inner side of the workbench, and slide grooves are arranged on the front and rear sides of the top of the workbench.

[0008] As a preferred technical solution of the utility model, a bottom bin is provided at the bottom end of the workbench, and electric slide rails are provided on the front and rear sides of the inner top of the bottom bin, and the outer sides of the two electric slide rails are slidably connected to side panels, and the outer sides of the two side panels pass through the slide groove and extend to the outside.

[0009] As a preferred technical solution of the utility model, the two side panels are fixedly connected to the opposite sides with a first electric telescopic rod, the output ends of the two first electric telescopic rods pass through the side panels and are fixedly connected to the splint, compression springs are provided at the four corners of the adjacent side of the splint, and the ends of the compression springs are fixedly connected to a pad.

[0010] As a preferred technical solution of the utility model, a filter box is fixedly connected to the outer side of the bottom bin, the filter box and the bottom bin are communicated with each other, and a plurality of filter plates are arranged inside the filter box.

[0011] As a preferred technical solution of the utility model, a dust suction fan is fixedly connected to the outer side of the bottom bin, an air duct is fixedly connected to one side of the filter box, and the end of the air duct is fixedly connected to the output end of the dust suction fan.

[0012] As a preferred technical solution of the utility model, legs are fixedly connected to the four corners of the bottom end of the workbench, and the filter screen is arranged inside the dust cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Move the side panel to the appropriate polishing position through the electric slide rail, then place the precision product on the inner side of the side panel, drive the first electric telescopic rod, clamp the precision product through the first electric telescopic rod, control the left and right movement of the mobile frame through the rodless cylinder, drive the threaded rod to rotate through the servo motor, and drive the moving block to move forward and backward. When the side of the precision product needs to be polished, the second electric telescopic rod can be driven to drive the rotating motor to adjust the angle through the second electric telescopic rod, and cooperate with the rodless cylinder and the threaded rod to perform multi-directional polishing to achieve multi-functional use.

[0015] 2. During the polishing process, a large amount of dust will be generated. The dust suction fan draws the air in the filter box and the bottom bin through the air duct. Due to the pressure difference between the inside and outside of the filter box, the external air carries the dust generated by polishing into the filter box through the bottom bin. After that, the multiple filter plates in the filter box absorb and filter the dust in the air layer by layer, reducing the impact of dust on the surrounding environment and workers during polishing operations, and improving the environmental protection and safety of ore and stone polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is the internal structure diagram of the dust cover of the utility model;

[0018] Figure 3 This is a detailed diagram of the mobile frame of the utility model;

[0019] Figure 4 This is the internal structure diagram of the workbench of the utility model;

[0020] Figure 5 This is the internal structure diagram of the filter box of the present utility model.

[0021] In the figure: 1. workbench; 2. filter screen; 3. slide; 4. bracket; 5. electric slide rail; 6. side panel; 7. first electric telescopic rod; 8. clamping plate; 9. compression spring; 10. pad; 11. bottom bin; 12. support leg; 13. filter box; 14. filter plate; 15. air duct; 16. dust suction fan; 17. dust cover; 18. rodless cylinder; 19. moving frame; 20. servo motor; 21. threaded rod; 22. moving block; 23. first U-shaped frame; 24. rotating motor; 25. polishing disc; 26. fixing ring; 27. second electric telescopic rod; 28. second U-shaped frame; 29. ​​hydraulic cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides an automatic polishing device for multi-directional precision product processing, including a workbench 1, a bracket 4 is arranged on the top of the workbench 1, and hydraulic cylinders 29 are fixedly connected at the four corners of the bottom end of the bracket 4, and dust covers 17 are fixedly connected at the output ends of the four hydraulic cylinders 29. The dust covers 17 are driven up and down by the hydraulic cylinders 29 to cover the precision products to be processed to prevent dust from spreading into the air during the processing. Rodless cylinders 18 are arranged at the front and rear ends of the inner top of the dust cover 17, and a moving frame 19 is arranged at the bottom ends of the two rodless cylinders 18. One side of the inner part of the moving frame 19 is fixedly connected with A servo motor 20, the output ends of the servo motor 20 are fixedly connected with a threaded rod 21, the outer side of the threaded rod 21 is threadedly connected with a moving block 22, a first U-shaped frame 23 is arranged on one side of the bottom end of the moving block 22, an adjacent side of the first U-shaped frame 23 is rotatably connected with a rotating motor 24, a fixing ring 26 is arranged on the outer side of the rod body of the rotating motor 24, a polishing disk 25 is fixedly connected to the bottom end of the fixing ring 26, a second U-shaped frame 28 is arranged on one side of the fixing ring 26, a second U-shaped frame 28 is arranged on the other side of the bottom end of the moving block 22, and the inner sides of the two second U-shaped frames 28 are rotatably connected to the two ends of the second electric telescopic rod 27 respectively.

[0024] A filter screen 2 is arranged inside the workbench 1 , and slide grooves 3 are arranged at the front and rear sides of the top of the workbench 1 .

[0025] When the dust cover 17 contacts the top of the workbench 1, the polishing disc 25 also contacts the surface of the precision product. The rodless cylinder 18 controls the left and right movement of the movable frame 19, and the servo motor 20 drives the threaded rod 21 to rotate, driving the movable block 22 to move forward and backward. When the side of the precision product needs to be polished, the second electric telescopic rod 27 can be driven, and the second electric telescopic rod 27 drives the rotating motor 24 to adjust the angle, and cooperates with the rodless cylinder 18 and the threaded rod 21 to perform multi-directional polishing, thereby realizing multi-functional use.

[0026] A bottom bin 11 is provided at the bottom end of the workbench 1, and electric slide rails 5 are provided on the front and rear sides of the inner top of the bottom bin 11. The outer sides of the two electric slide rails 5 are slidably connected with side panels 6, and the outer sides of the two side panels 6 pass through the slide groove 3 and extend to the outside.

[0027] The electric slide rail 5 is driven to move the side plate 6 to a suitable position for polishing, and then the precision product is placed on the inner side of the side plate 6 , and the slide groove 3 limits the side plate 6 .

[0028] The two side panels 6 are fixedly connected to the opposite sides with the first electric telescopic rods 7, the output ends of the two first electric telescopic rods 7 pass through the side panels 6 and are fixedly connected to the clamping plate 8, compression springs 9 are arranged at the four corners of the adjacent side of the clamping plate 8, and the ends of the compression springs 9 are fixedly connected to the pads 10.

[0029] Place the precision product on the inner side of the side plate 6, drive the first electric telescopic rod 7, clamp the precision product through the first electric telescopic rod 7, and compress the spring 9 to push the pad 10 to fix the precision product to prevent it from loosening during polishing and affecting subsequent polishing operations.

[0030] A filter box 13 is fixedly connected to the outer side of the bottom bin 11 . The filter box 13 and the bottom bin 11 are communicated with each other. A plurality of filter plates 14 are arranged inside the filter box 13 .

[0031] A dust suction fan 16 is fixedly connected to the outer side of the bottom bin 11 , an air duct 15 is fixedly connected to one side of the filter box 13 , and the end of the air duct 15 is fixedly connected to the output end of the dust suction fan 16 .

[0032] The dust suction fan 16 draws the air in the filter box 13 and the bottom bin 11 through the air duct 15. Due to the pressure difference between the inside and outside of the filter box 13, the external air carries the dust generated by polishing into the inside of the filter box 13 through the bottom bin 11. Then, the dust in the air is adsorbed and filtered layer by layer through the multiple filter plates 14 in the filter box 13, thereby reducing the impact of dust on the surrounding environment and workers during the polishing operation, and improving the environmental protection and safety of ore and stone polishing.

[0033] The four corners of the bottom of the workbench 1 are fixedly connected with supporting legs 12, and the filter screen 2 is arranged inside the dust cover 17. The supporting legs 12 support the workbench 1, and the clamping and polishing of the precision products are carried out inside the dust cover 17.

[0034] In the utility model, the electric slide rail 5 is first driven to move the side plate 6 to a suitable position for polishing, and then the precision product is placed on the inner side of the side plate 6, and the first electric telescopic rod 7 is driven to clamp the precision product through the first electric telescopic rod 7, and the compression spring 9 pushes the pad 10 to fix the precision product to prevent it from loosening during the polishing process and affecting the subsequent polishing operation, and then the hydraulic cylinder 29 is driven to drive the dust cover 17 to rise and fall through the hydraulic cylinder 29 to cover the precision product to be processed to prevent dust from spreading into the air during the processing. When the dust cover 17 contacts the top of the workbench 1, the polishing disc 25 also contacts the surface of the precision product, and the rodless cylinder 18 controls the left and right movement of the moving frame 19, and the servo motor 20 drives the threaded rod 21 to rotate, driving the moving frame 19 to move left and right. The block 22 moves back and forth. When the side of the precision product needs to be polished, the second electric telescopic rod 27 can be driven to drive the rotating motor 24 to adjust the angle through the second electric telescopic rod 27. The rodless cylinder 18 and the threaded rod 21 are cooperated to perform multi-directional polishing to achieve multi-functional use. During the polishing process, a large amount of dust will be generated. The dust suction fan 16 draws the air in the filter box 13 and the bottom bin 11 through the air duct 15. Due to the pressure difference between the inside and outside of the filter box 13, the external air carries the dust generated by polishing through the bottom bin 11 into the inside of the filter box 13, and then the dust in the air is adsorbed and filtered layer by layer through the multiple filter plates 14 in the filter box 13, thereby reducing the impact of dust on the surrounding environment and workers during polishing operations, and improving the environmental protection and safety of ore and stone polishing.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automated polishing device for multi-directional precision product processing, comprising a workbench (1), characterized in that: A bracket (4) is arranged at the top of the workbench (1), and hydraulic cylinders (29) are fixedly connected at four corners of the bottom end of the bracket (4), and the output ends of the four hydraulic cylinders (29) are fixedly connected to dust covers (17), and rodless cylinders (18) are arranged at the front and rear ends of the inner top of the dust cover (17), and a movable frame (19) is arranged at the bottom ends of the two rodless cylinders (18), and a servo motor (20) is fixedly connected to one side of the inside of the movable frame (19), and the output ends of the servo motor (20) are fixedly connected to threaded rods (21), and the outer sides of the threaded rods (21) are threadedly connected to movable frames. A movable block (22), a first U-shaped frame (23) is arranged on one side of the bottom end of the movable block (22), the adjacent sides of the first U-shaped frame (23) are both rotatably connected to a rotating motor (24), a fixing ring (26) is arranged on the outside of the rod body of the rotating motor (24), the bottom end of the fixing ring (26) is fixedly connected to a polishing disc (25), a second U-shaped frame (28) is arranged on one side of the fixing ring (26), a second U-shaped frame (28) is arranged on the other side of the bottom end of the movable block (22), and the inner sides of the two second U-shaped frames (28) are respectively rotatably connected to the two ends of a second electric telescopic rod (27).

2. The automatic polishing equipment for multi-directional precision product processing according to claim 1 is characterized in that: A filter screen (2) is arranged on the inner side of the workbench (1), and slide grooves (3) are arranged on the front and rear sides of the top of the workbench (1).

3. The automatic polishing equipment for multi-directional precision product processing according to claim 2 is characterized in that: A bottom bin (11) is provided at the bottom end of the workbench (1), and electric slide rails (5) are provided at the front and rear sides of the top end of the bottom bin (11), and the outer sides of the two electric slide rails (5) are slidably connected to side panels (6), and the outer sides of the two side panels (6) pass through the slide groove (3) and extend to the outside.

4. The automatic polishing equipment for multi-directional precision product processing according to claim 3 is characterized in that: A first electric telescopic rod (7) is fixedly connected to the side away from each other of the two side plates (6); the output ends of the two first electric telescopic rods (7) penetrate the side plates (6) and are fixedly connected to the clamping plates (8); compression springs (9) are arranged at the four corners of the adjacent side of the clamping plates (8); and the ends of the compression springs (9) are fixedly connected to the pads (10).

5. The automatic polishing equipment for multi-directional precision product processing according to claim 3 is characterized in that: A filter box (13) is fixedly connected to the outer side of the bottom bin (11); the filter box (13) and the bottom bin (11) are in communication with each other; and a plurality of filter plates (14) are arranged inside the filter box (13).

6. The automatic polishing equipment for multi-directional precision product processing according to claim 5 is characterized in that: A dust suction fan (16) is fixedly connected to the outer side of the bottom bin (11), an air duct (15) is fixedly connected to one side of the filter box (13), and the end of the air duct (15) is fixedly connected to the output end of the dust suction fan (16).

7. The automatic polishing equipment for multi-directional precision product processing according to claim 2 is characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected with supporting legs (12), and the filter screen (2) is arranged inside the dust cover (17).

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