Sand polishing and bending all-in-one machine for commutator preparation

Abstract

The utility model belongs to the technical field of commutator processing, and particularly relates to a sand polishing and bending all-in-one machine for commutator preparation, which comprises a working table, a storage column is connected to the top end of the working table, and a transmission assembly is mounted at the top end of the working table and located at the front end of the storage column. A grinding assembly, a bending assembly and a polishing assembly are sequentially connected to the position, located at the back end of the storage column, of the top end of the workbench from right to left, a supporting frame is erected and installed at the top end of the workbench, a second air cylinder is installed at the top end of the supporting frame, and the telescopic end of the second air cylinder is connected with a positioning column. Through the cooperation of the transmission assembly, the grinding assembly, the bending assembly and the polishing assembly, the commutator is conveyed on the storage column, so that the commutator passes through the grinding assembly, the bending assembly and the polishing assembly respectively, the time difference generated when equipment is replaced by the commutator is reduced, the machining efficiency of the commutator is improved, and the production cost is reduced. And the practicability of the sand throwing and bending all-in-one machine for commutator preparation is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of commutator processing, and specifically relates to a sand-bending integrated machine for preparing a commutator. Background Art

[0002] The commutator is an electronic device whose main function is to convert direct current into alternating current. It uses advanced electronic technology and control algorithms to achieve this conversion process. It is usually composed of multiple power semiconductor devices (such as thyristors, IGBTs), in conjunction with circuit control modules and filter circuits to generate high-quality AC output signals.

[0003] During the commutator processing, grinding, bending and polishing are required, which requires the use of different equipment. The processing of the commutator through the above steps not only wastes a lot of time, but also reduces the processing efficiency. In order to better improve the processing efficiency, we provide a commutator preparation sandblasting and bending integrated machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sand-blasting and bending machine for preparing a commutator, aiming to solve the problem in the prior art that, during the commutator processing, grinding, bending and polishing processing are required, and thus different equipment is needed. The processing of the commutator through the above steps not only wastes a lot of time, but also reduces the processing efficiency. In order to better improve the processing efficiency, we provide a sand-blasting and bending machine for preparing a commutator to solve the above problems.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a sand-bending and polishing integrated machine for preparing a commutator, comprising a workbench, the top of the workbench is connected to a storage column, the top of the workbench and a transmission assembly is installed at the front end of the storage column, the top of the workbench and the back end of the storage column are connected with a grinding assembly, a bending assembly and a polishing assembly from right to left in sequence, the top of the workbench is mounted on a support frame, the top of the support frame is mounted on a second cylinder, the telescopic end of the second cylinder is connected to a positioning column, the top of the workbench and a support plate is mounted at the bottom end of the grinding assembly and the polishing assembly, the bottom end of the support plate is mounted with a slide rail and the bottom end of the slide rail is connected to the top of the workbench, an electric cylinder is mounted on the top of the workbench, the telescopic end of the electric cylinder is connected to the support plate, the support plate is provided with two back ends located at the grinding assembly and the polishing assembly, the slide rail is provided with four, and every two slide rails are connected to both sides of the bottom end of the support plate.

[0006] As a preferred embodiment of the utility model for a sand-bending machine for preparing a commutator, the transmission assembly includes a connecting block, a guide rod, a first electric rod, a connecting plate, a mounting plate, and a mechanical claw. The connecting blocks are provided with two and are installed at the top end of the workbench. The guide rod is laterally installed between the two connecting blocks, and a guide sleeve is movably connected to the surface of the guide rod. The first electric rod is installed on the inner wall of the connecting block, the connecting plate is installed on the top end of the guide sleeve and one side is connected to the telescopic end of the first electric rod. The mounting plate is connected to the top end of the connecting plate, the mechanical claw is installed on the top end of the mounting plate by screws, and the second electric rod is vertically installed between the connecting plate and the mounting plate.

[0007] As a preferred embodiment of the utility model for a sandblasting and bending machine for preparing a commutator, the grinding assembly includes a connecting column, a movable plate, a rotating roller, a grinding belt, a fixed plate, a first cylinder and a servo motor. The connecting column is installed at the top of the workbench, the movable plate is movably connected to the surface of the connecting column, the rotating roller is fixedly connected to the bottom end of the movable plate, the grinding belt is sleeved on the surface of the rotating roller, the fixed plate is fixed to the top of the connecting column, the first cylinder is installed at the top of the fixed plate and the telescopic end is connected to the top of the movable plate, and the servo motor is installed at the top of the movable plate and the output shaft is connected to the grinding belt.

[0008] As a preferred sand-bending machine for commutator preparation of the utility model, the bending assembly includes a protrusion, a hydraulic cylinder and a bending plate, the protrusion is installed at the top of the workbench and is located between the grinding assembly and the polishing assembly, the hydraulic cylinder is installed at the bottom end of the protrusion, and the bending plate is installed at the telescopic end of the hydraulic cylinder.

[0009] As a preferred sand-polishing and bending machine for commutator preparation of the utility model, the polishing assembly includes a stepper motor and a polishing disc, the stepper motor is installed on the top of the support plate, and the polishing disc is connected to the output shaft of the stepper motor.

[0010] As a preferred embodiment of the sand-bending integrated machine for preparing a commutator of the utility model, an exhaust fan and a filter box are also installed on the top of the support plate, an air duct is connected between the exhaust fan and the filter box, and a feed hopper is connected to the end of the air duct.

[0011] As a preferred embodiment of the sand-bending integrated machine for preparing a commutator of the utility model, a filter screen is connected to the interior of the filter box, and three filter screens are provided and are made of metal.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model allows the commutator to be transmitted on the storage column through the cooperation between the transmission component and the grinding component, the bending component and the polishing component, so that the commutator passes through the grinding component, the bending component and the polishing component respectively, thereby reducing the time difference caused by the commutator replacement equipment, thereby improving the processing efficiency of the commutator, and further improving the practicality of the sand-blasting and bending integrated machine for commutator preparation;

[0014] 2. The utility model cooperates between the exhaust fan and the filter box so that the air duct can collect the dust generated on the commutator surface when the grinding component and the polishing component are working through the feed hopper, thereby avoiding the occurrence of lung diseases caused by artificial inhalation of dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the rear view structure of the main body of the utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the utility model when viewed from above;

[0019] Figure 4 This is a schematic diagram of the structure of the grinding assembly of the utility model;

[0020] Figure 5 This is a schematic diagram of the polishing assembly structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure of the fan, filter box, air duct and feed hopper of the utility model;

[0022] Figure 7 This is a schematic diagram of the cross-sectional structure of the filter box of the present utility model.

[0023] In the figure: 1. workbench; 2. storage column; 3. transmission assembly; 301. connecting block; 302. guide rod; 303. first electric rod; 304. connecting plate; 305. mounting plate; 306. mechanical claw; 307. second electric rod; 4. grinding assembly; 401. connecting column; 402. movable plate; 403. rotating roller; 404. grinding belt; 405. fixed plate; 406. first cylinder; 407. servo motor; 5. bending assembly; 501. bump; 502. hydraulic cylinder; 503. bending plate; 6. polishing assembly; 601. stepping motor; 602. polishing disc; 7. slide rail; 8. electric cylinder; 9. fan; 10. filter box; 11. air duct; 12. feed hopper; 13. filter screen; 14. support frame; 15. second cylinder; 16. positioning column; 17. support plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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.

[0025] Embodiment 1

[0026] See also Figure 1-7 The utility model provides the following technical solutions: a sand-bending integrated machine for preparing a commutator, comprising a workbench 1, a storage column 2 is connected to the top of the workbench 1, a transmission assembly 3 is installed at the top of the workbench 1 and located at the front end of the storage column 2, a grinding assembly 4, a bending assembly 5 and a polishing assembly 6 are connected to the top of the workbench 1 and located at the back end of the storage column 2 from right to left, a support frame 14 is installed at the top of the workbench 1, a second cylinder 15 is installed at the top of the support frame 14, and the telescopic movement of the second cylinder 15 A positioning column 16 is connected to the end, a support plate 17 is installed at the top of the workbench 1 and at the bottom of the grinding component 4 and the polishing component 6, a slide rail 7 is installed at the bottom of the support plate 17 and the bottom end of the slide rail 7 is connected to the top of the workbench 1, an electric cylinder 8 is mounted on the top of the workbench 1, and the telescopic end of the electric cylinder 8 is connected to the support plate 17, the support plate 17 is provided with two back ends located at the grinding component 4 and the polishing component 6, four slide rails 7 are provided, and every two slide rails 7 are connected to both sides of the bottom of the support plate 17.

[0027] In the embodiment, the processing of the commutator by the sand-polishing and bending machine is described. First, the commutator is placed on the storage column 2, and then the transmission assembly 3, the grinding assembly 4, the bending assembly 5 and the polishing assembly 6 are started to work. At the same time, the telescopic end of the second cylinder 15 is started to descend and drive the positioning column 16 to abut against the top of the commutator, and then the electric cylinder 8 is started to work. At this time, the telescopic end of the electric cylinder 8 extends out to push the support plate 17 forward along the slide rail 7, thereby driving the grinding assembly 4 and the polishing assembly 6 to approach the commutator on the storage column 2, and then processing the commutator. At the same time, the bending assembly 5 descends to bend the commutator. Subsequently, the second cylinder 15 drives the positioning column 16 to contract, and the transmission assembly 3 drives the commutator to move, thereby forming a cycle of grinding, bending and polishing.

[0028] Embodiment 2

[0029] See also Figure 1-3 The transmission assembly 3 includes a connecting block 301, a guide rod 302, a first electric rod 303, a connecting plate 304, a mounting plate 305, and a mechanical claw 306. Two connecting blocks 301 are provided and are installed at the top of the workbench 1. The guide rod 302 is horizontally installed between the two connecting blocks 301, and a guide sleeve is movably connected to the surface of the guide rod 302. The first electric rod 303 is installed on the inner wall of the connecting block 301. The connecting plate 304 is installed on the top of the guide sleeve and one side is connected to the telescopic end of the first electric rod 303. The mounting plate 305 is connected to the top of the connecting plate 304. The mechanical claw 306 is installed on the top of the mounting plate 305 by screws. The second electric rod 307 is vertically installed between the connecting plate 304 and the mounting plate 305.

[0030] In the embodiment, the working principle of the transmission assembly 3 is described. The first electric rod 303 is connected to the power supply for startup. At this time, the telescopic end of the first electric rod 303 pushes the connecting plate 304 to move back and forth along the guide rod 302. At the same time, the opening and closing of the mechanical claw 306 can clamp the commutator. Then the second electric rod 307 is connected to the power supply for startup. The telescopic end lifts the mounting plate 305 to rise. Then the mechanical claw 306 removes the commutator from the storage column 2. After removal, the telescopic end of the first electric rod 303 contracts to drive the commutator to move.

[0031] Embodiment 3

[0032] See also Figure 1 , 2, 3 and 4: The grinding assembly 4 includes a connecting column 401, a movable plate 402, a rotating roller 403, a grinding belt 404, a fixed plate 405, a first cylinder 406 and a servo motor 407. The connecting column 401 is installed at the top of the workbench 1, the movable plate 402 is movably connected to the surface of the connecting column 401, the rotating roller 403 is fixedly connected to the bottom end of the movable plate 402, the grinding belt 404 is sleeved on the surface of the rotating roller 403, the fixed plate 405 is fixed to the top of the connecting column 401, the first cylinder 406 is installed at the top of the fixed plate 405 and the telescopic end is connected to the top of the movable plate 402, and the servo motor 407 is installed at the top of the movable plate 402 and the output shaft is connected to the grinding belt 404.

[0033] In the embodiment, the working principle of the grinding assembly 4 is described. First, the first cylinder 406 is connected to the air pump to work, and the telescopic end is extended, and then the first cylinder 406 pushes the movable plate 402 to descend along the surface of the connecting column 401. Then, the servo motor 407 is connected to the power supply to work, and then the output shaft of the servo motor 407 drives the grinding belt 404 to rotate. At the same time, the grinding belt 404 also rotates along the surface of the rotating roller 403, thereby completing the startup of the grinding assembly 4. Next, the electric cylinder 8 starts to extend the telescopic end to push the support plate 17 forward along the slide rail 7, thereby driving the grinding belt 404 to approach the commutator placed on the storage column 2, and then completing the grinding of the commutator.

[0034] Embodiment 4

[0035] See also Figure 1-3 : The bending assembly 5 includes a protrusion 501, a hydraulic cylinder 502 and a bending plate 503. The protrusion 501 is installed at the top of the workbench 1 and is located between the grinding assembly 4 and the polishing assembly 6. The hydraulic cylinder 502 is installed at the bottom end of the protrusion 501, and the bending plate 503 is installed at the telescopic end of the hydraulic cylinder 502.

[0036] In the embodiment, the working principle of the bending assembly 5 is described. First, the hydraulic cylinder 502 is connected to the power supply to start the telescopic end to extend, driving the bending plate 503 to descend, so that the descending bending plate 503 is close to the commutator placed on the storage column 2, and then the bending plate 503 forms an extrusion bending work on the top of the commutator as the telescopic end of the hydraulic cylinder 502 continues to extend.

[0037] Embodiment 5

[0038] See also Figure 1 , 2 , 3 and 5: The polishing assembly 6 includes a stepper motor 601 and a polishing disc 602 . The stepper motor 601 is mounted on the top of the support plate 17 , and the polishing disc 602 is connected to the output shaft of the stepper motor 601 .

[0039] In the embodiment, the working principle of the polishing assembly 6 is described. First, the stepper motor 601 starts to work, and then the output shaft of the stepper motor 601 drives the polishing disc 602 to rotate, and then the electric cylinder 8 starts to extend the telescopic end to push the support plate 17 forward along the slide rail 7, thereby driving the polishing disc 602 close to the commutator placed on the storage column 2, and then completing the polishing work of the commutator.

[0040] Embodiment 6

[0041] See also Figure 6 and 7 An exhaust fan 9 and a filter box 10 are also installed on the top of the support plate 17, an air duct 11 is connected between the exhaust fan 9 and the filter box 10, and a feed hopper 12 is connected to the end of the air duct 11.

[0042] Preferably, a filter screen 13 is connected to the interior of the filter box 10 , and three filter screens 13 are provided and are made of metal.

[0043] In the embodiment, when the grinding component 4 and the polishing component 6 are working, dust will appear on the commutator surface. At this time, the exhaust fan 9 is started to allow the suction force to be transmitted to the feed hopper 12 through the air duct 11, and then the suction force of the feed hopper 12 absorbs the dust, allowing the dust to enter the air duct 11 along the feed hopper 12, and at the same time enter the filter box 10 along the air duct 11, and then be filtered by the filter net 13 inside the filter box 10, and then the filtered air is discharged to the outside from the exhaust port of the exhaust fan 9, thereby avoiding the occurrence of lung diseases caused by artificial inhalation of dust.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sand-bending machine for preparing a commutator, comprising a workbench (1), characterized in that: The top of the workbench (1) is connected to a storage column (2), a transmission assembly (3) is installed at the top of the workbench (1) and at the front end of the storage column (2), a grinding assembly (4), a bending assembly (5) and a polishing assembly (6) are connected in sequence from right to left at the top of the workbench (1) and at the back end of the storage column (2), a support frame (14) is installed at the top of the workbench (1), a second cylinder (15) is installed at the top of the support frame (14), and a positioning column (16) is connected to the telescopic end of the second cylinder (15); A support plate (17) is installed at the top of the workbench (1) and located at the bottom of the grinding assembly (4) and the polishing assembly (6); a slide rail (7) is installed at the bottom of the support plate (17) and the bottom end of the slide rail (7) is connected to the top of the workbench (1); an electric cylinder (8) is mounted on the top of the workbench (1); the telescopic end of the electric cylinder (8) is connected to the support plate (17); the support plate (17) is provided with two back ends located at the grinding assembly (4) and the polishing assembly (6); four slide rails (7) are provided, and every two slide rails (7) are connected to the two sides of the bottom end of the support plate (17).

2. The sand-bending integrated machine for preparing a commutator according to claim 1, characterized in that: The transmission assembly (3) comprises a connecting block (301), a guide rod (302), a first electric rod (303), a connecting plate (304), a mounting plate (305), a mechanical claw (306) and a second electric rod (307). The connecting block (301) is provided with two and is located at the top end of the workbench (1). The guide rod (302) is transversely mounted between the two connecting blocks (301), and a guide sleeve is movably connected to the surface of the guide rod (302). The first electric rod (303) is mounted on the inner side wall of the connecting block (301). The connecting plate (304) is mounted on the top end of the guide sleeve and one side is connected to the telescopic end of the first electric rod (303). The mounting plate (305) is mounted on the top end of the connecting plate (304). The mechanical claw (306) is mounted on the top end of the mounting plate (305) by screws. The second electric rod (307) is vertically mounted between the connecting plate (304) and the mounting plate (305).

3. The sand-bending integrated machine for preparing a commutator according to claim 1, characterized in that: The grinding assembly (4) comprises a connecting column (401), a movable plate (402), a rotating roller (403), a grinding belt (404), a fixed plate (405), a first cylinder (406) and a servo motor (407); the connecting column (401) is mounted on the top of the workbench (1); the movable plate (402) is movably connected to the surface of the connecting column (401); the rotating roller (403) is fixedly connected to the bottom end of the movable plate (402); the grinding belt (404) is sleeved on the surface of the rotating roller (403); the fixed plate (405) is fixed to the top of the connecting column (401); the first cylinder (406) is mounted on the top of the fixed plate (405) and the telescopic end is connected to the top of the movable plate (402); the servo motor (407) is mounted on the top of the movable plate (402) and the output shaft is connected to the grinding belt (404).

4. The sand-casting and bending integrated machine for commutator preparation according to claim 1, characterized in that: The bending assembly (5) comprises a protrusion (501), a hydraulic cylinder (502) and a bending plate (503); the protrusion (501) is mounted on the top of the workbench (1) and is located between the grinding assembly (4) and the polishing assembly (6); the hydraulic cylinder (502) is mounted on the bottom of the protrusion (501); and the bending plate (503) is mounted on the telescopic end of the hydraulic cylinder (502).

5. The sand-casting and bending integrated machine for commutator preparation according to claim 1, characterized in that: The polishing assembly (6) comprises a stepping motor (601) and a polishing disc (602), wherein the stepping motor (601) is mounted on the top of the supporting plate (17), and the polishing disc (602) is connected to the output shaft of the stepping motor (601).

6. The sand-bending integrated machine for preparing a commutator according to claim 1, characterized in that: An exhaust fan (9) and a filter box (10) are also installed on the top of the support plate (17); an air duct (11) is connected between the exhaust fan (9) and the filter box (10); and a feed hopper (12) is connected to the end of the air duct (11).

7. The sand-bending integrated machine for preparing a commutator according to claim 6, characterized in that: The interior of the filter box (10) is connected to a filter screen (13), three filter screens (13) are provided and the filter screens (13) are made of metal.

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