High-precision metal part deburring device

Abstract

The utility model provides a high-precision metal piece deburring device which comprises a working table with a plurality of supporting legs arranged on the side wall, a plurality of notches are formed in the upper surface of the working table, rotating wheels are rotationally connected into the notches, a connecting frame is fixedly connected to the surface of the working table, and the connecting frame is fixedly connected with the working table. A polishing mechanism capable of ascending and descending is arranged at the top of the inner wall of the connecting frame, and a positioning mechanism is arranged in the connecting frame. According to the high-precision metal part deburring device, through rotation of a plurality of rotating wheels, the friction force in the moving process of a balancing weight is reduced, the smoothness of the balancing weight in the moving process is improved, then the labor amount of workers is reduced, after deburring machining is completed, the balancing weight is moved to the surface of the lifting plate, and after the driving mechanism works, the balancing weight is moved to the surface of the lifting plate. The lifting plate can be driven to ascend and descend, so that discharging operation is facilitated, the labor intensity of workers is reduced, and the production and machining efficiency of the elevator balancing weights is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator counterweight block processing technical field especially relates to a high-precision metal piece deburring device. BACKGROUND

[0002] During the vertical operation of the elevator, the weight change of passengers or goods in the car will cause the moment imbalance of the two sides of the elevator, and the counterweight block is configured through accurate calculation, so that the total weight of the counterweight side is similar to the weight of the car side in the empty or full load state, so that the driving force required by the two sides reaches the minimum when the elevator runs up and down.

[0003] The existing elevator counterweight block is made by casting in a metal shell, and after the counterweight block is completed, a polishing device is needed to deburr the surface of the counterweight block, but the existing elevator counterweight block polishing mechanism is inconvenient to move the counterweight block on the device during use, which increases the labor of the workers, and the labor intensity is large after long-time processing, which reduces the production and processing efficiency of the elevator counterweight block.

[0004] Therefore, it is necessary to provide a new high-precision metal piece deburring device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a high-precision metal piece deburring device, and the technical problem to be solved is that the existing elevator counterweight block polishing mechanism is inconvenient to move the counterweight block on the device during use, which increases the labor of the workers.

[0006] To solve the above technical problems, the high-precision metal piece deburring device provided by the utility model comprises a workbench provided with a plurality of supporting legs on the side wall, a plurality of notches are formed on the upper surface of the workbench, a rotating wheel is rotatably connected in the notch, a connecting frame is fixedly connected to the surface of the workbench, a polishing mechanism capable of lifting is arranged on the top of the inner wall of the connecting frame, and a positioning mechanism is arranged in the connecting frame.

[0007] One end surface of the workbench is fixedly connected with a connecting plate, accommodating boxes are vertically fixedly connected to the front side and the rear side of the other end of the upper surface of the connecting plate, a connecting block that can slide along the vertical direction is arranged on the other side of the accommodating box through a driving mechanism, and the other end of the connecting block is fixedly connected with a lifting plate.

[0008] Preferably, the polishing mechanism comprises a connecting frame, a second electric telescopic rod, a U-shaped frame, a polishing roller and a first motor, the second electric telescopic rod is vertically fixedly connected to the top of the connecting frame, the bottom end of the second electric telescopic rod is movably extended to the inside of the connecting frame, the U-shaped frame is fixedly connected to the bottom end of the second electric telescopic rod, the polishing roller is rotatably connected to the inside of the U-shaped frame, the first motor is fixedly connected to the front end of the U-shaped frame, the front end of the polishing roller is rotatably extended to the outside of the U-shaped frame and is fixedly connected with the output shaft of the first motor.

[0009] Preferably, the positioning mechanism comprises two first electric telescopic rods, two limiting plates and a plurality of balls, the two first electric telescopic rods are fixedly connected to the front end face and the rear end face of the connecting frame respectively, the inner end of the first electric telescopic rod is movably extended to the inner cavity of the connecting frame, the two limiting plates are fixedly connected to the inner end of the two first electric telescopic rods respectively, and the plurality of balls are rotatably arranged on the inner side face of the two limiting plates.

[0010] Preferably, the driving mechanism comprises a second motor, a threaded rod and a threaded sleeve, the threaded rod is rotatably connected to the inner cavity of the containing box, the second motor is fixedly connected to the top end of the containing box, the top end of the threaded rod is extended to the outside of the containing box and is fixedly connected with the output shaft of the second motor, the threaded sleeve is threadedly connected to the surface of the threaded rod, one end of the connecting block is movably extended to the inner cavity of the containing box and is fixedly connected with the side wall of the threaded sleeve.

[0011] Preferably, the side wall of the containing box is vertically provided with a movable opening for the movable connecting block.

[0012] Preferably, the upper surface of the connecting plate is vertically fixedly connected with a plurality of guide rods, the side wall of the lifting plate is fixedly connected with a plurality of sliding blocks, the plurality of sliding blocks and the plurality of guide rods are one-to-one corresponding and the sliding block is sleeved on the surface of the sliding block.

[0013] Compared with the related art, the high-precision metal part deburring device has the following beneficial effects:

[0014] This invention provides a high-precision deburring device for metal parts. After the elevator counterweight is placed on the surface of multiple rotating wheels, it can be pushed to move on the top of the worktable. During the movement of the counterweight, the multiple rotating wheels rotate, reducing the friction during the movement of the counterweight and improving the smoothness of the movement, thereby reducing the workload of the workers. After the deburring process is completed, the counterweight moves to the surface of the lifting plate. After the drive mechanism is activated, the lifting plate can be moved up and down, which facilitates the height adjustment of the lifting plate according to the height of the counterweights stacked on the transfer vehicle, thereby facilitating the unloading operation, reducing the labor intensity of the workers, and improving the production efficiency of elevator counterweights. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the high-precision metal deburring device provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the polishing mechanism.

[0017] Figure 3 for Figure 1 The diagram shows the structure of the drive mechanism.

[0018] Labels in the diagram: 1. Workbench; 2. Support leg; 3. Groove; 4. Rotating wheel; 5. Connecting frame; 6. First electric telescopic rod; 7. Limiting plate; 8. Second electric telescopic rod; 9. U-shaped frame; 10. Grinding roller; 11. First motor; 12. Connecting plate; 13. Receiving box; 14. Second motor; 15. Threaded rod; 16. Threaded sleeve; 17. Connecting block; 18. Movable opening; 19. Lifting plate; 20. Sliding block; 21. Guide rod; 22. Ball bearing. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the high-precision metal deburring device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the polishing mechanism. Figure 3 for Figure 1 The diagram shows the structure of the drive mechanism. The high-precision metal deburring device includes a worktable 1 with several support legs 2 on its side wall, and several slots 3 on the upper surface of the worktable 1. Rotating wheels 4 are rotatably connected inside the slots 3.

[0021] The surface of the workbench 1 is fixedly connected with a connecting frame 5, the top of the inner wall of the connecting frame 5 is provided with a polishing mechanism capable of lifting, and the inside of the connecting frame 5 is provided with a positioning mechanism.

[0022] One end surface of the workbench 1 is fixedly connected with a connecting plate 12, and the front side and the rear side of the other end of the upper surface of the connecting plate 12 are both fixedly connected with containing boxes 13 in the vertical direction.

[0023] The other side surface of the containing box 13 is provided with a connecting block 17 sliding in the vertical direction through a driving mechanism, and the other end of the connecting block 17 is fixedly connected with a lifting plate 19.

[0024] After the elevator counterweight is placed on the surfaces of the plurality of rotating wheels 4, the counterweight can be pushed to move on the top of the workbench 1. During the movement of the counterweight, the plurality of rotating wheels 4 rotate, reducing the friction during the movement of the counterweight, improving the smoothness of the movement of the counterweight, and thereby reducing the labor of the workers.

[0025] After the deburring processing is completed, the counterweight moves to the surface of the lifting plate 19, and after the driving mechanism works, the lifting plate 19 can be driven to lift and move, which facilitates the height adjustment of the lifting plate 19 according to the height of the stacked counterweight on the transfer trolley, thereby facilitating the blanking operation, reducing the labor intensity of the workers, and improving the production and processing efficiency of the elevator counterweight.

[0026] The polishing mechanism comprises the connecting frame 5, a second electric telescopic rod 8, a U-shaped frame 9, a polishing roller 10 and a first motor 11. The second electric telescopic rod 8 is fixedly connected to the top of the connecting frame 5 in the vertical direction, the bottom end of the second electric telescopic rod 8 is movably extended into the inside of the connecting frame 5, and the U-shaped frame 9 is fixedly connected to the bottom end of the second electric telescopic rod 8.

[0027] The polishing roller 10 is rotatably connected to the inside of the U-shaped frame 9, the first motor 11 is fixedly connected to the front end of the U-shaped frame 9, the front end of the polishing roller 10 is rotatably extended to the outside of the U-shaped frame 9, and is fixedly connected with the output shaft of the first motor 11.

[0028] After the counterweight moves to the inside of the connecting frame 5, the second electric telescopic rod 8 is elongated, the polishing roller 10 is brought into contact with the surface of the counterweight, and the first motor 11 is driven to rotate the polishing roller 10, thereby polishing and deburring the surface of the counterweight.

[0029] The positioning mechanism comprises two first electric telescopic rods 6, two limiting plates 7 and a plurality of balls 22. The two first electric telescopic rods 6 are respectively fixedly connected to the front end surface and the rear end surface of the connecting frame 5, and the inner end of the first electric telescopic rod 6 is movably extended into the inner cavity of the connecting frame 5.

[0030] Two limiting plates 7 are respectively fixedly connected to the inner ends of the two first electric telescopic rods 6, and a plurality of rolling balls 22 are respectively rotationally arranged on the inner side surfaces of the two limiting plates 7.

[0031] After the counterweight is moved to the inside of the connecting frame 5, the first electric telescopic rod 6 is elongated, and the plurality of rolling balls 22 are in contact with the side wall of the counterweight, so that the counterweight is positioned during the grinding process, the stability of the counterweight during the grinding process is improved, the rolling balls 22 can rotate, the smoothness of the movement of the counterweight is avoided, and the interval between the two limiting plates 7 can be adjusted, so that the counterweight of different specifications can be conveniently matched and used for processing.

[0032] The driving mechanism comprises a second motor 14, a threaded rod 15 and a threaded sleeve 16, the threaded rod 15 is rotationally connected to the inner cavity of the containing box 13, the second motor 14 is fixedly connected to the top end of the containing box 13, the top end of the threaded rod 15 extends to the outside of the containing box 13, and is fixedly connected with the output shaft of the second motor 14.

[0033] The threaded sleeve 16 is screwedly connected to the surface of the threaded rod 15, one end of the connecting block 17 movably extends to the inner cavity of the containing box 13, and is fixedly connected with the side wall of the threaded sleeve 16.

[0034] When the second motor 14 drives the threaded rod 15 to rotate, the threaded sleeve 16 can be moved along the surface of the threaded rod 15, and the connecting block 17 can drive the lifting plate 19 to lift.

[0035] The side wall of the containing box 13 is vertically provided with a movable opening 18 for the connecting block 17, the upper surface of the connecting plate 12 is vertically fixedly connected with a plurality of guide rods 21, the side wall of the lifting plate 19 is fixedly connected with a plurality of sliding blocks 20, the plurality of sliding blocks 20 correspond to the plurality of guide rods 21 one by one, and the sliding sleeve is arranged on the surface of the sliding block 20.

[0036] When the lifting plate 19 moves up and down, the sliding block 20 slides on the surface of the guide rod 21, so that the stability of the lifting plate 19 during the lifting movement is improved.

[0037] The working principle of the high-precision metal part deburring device is as follows:

[0038] The elevator counterweight is placed on the surface of the plurality of rotating wheels 4, and then the counterweight is pushed to move on the top of the workbench 1, in the process of moving the counterweight, the plurality of rotating wheels 4 rotates, reduces the friction in the process of moving the counterweight, after the counterweight moves to the inside of the connecting frame 5, the second electric telescopic rod 8 is elongated, the polishing roller 10 is driven to contact the surface of the counterweight, and then the first motor 11 drives the polishing roller 10 to rotate, and the surface of the counterweight is polished and deburred, after the deburring processing is completed, the counterweight moves to the surface of the lifting plate 19, and after the driving mechanism works, the lifting plate 19 is driven to move up and down, so that the lifting plate 19 can be adjusted in height according to the height of the stacked counterweight on the transfer trolley, and then the blanking operation is facilitated.

[0039] Compared with the related art, the high-precision metal part deburring device has the following beneficial effects:

[0040] The high-precision metal part deburring device provided by the utility model has the advantages that the elevator counterweight is placed on the surface of the plurality of rotating wheels 4, and then the counterweight is pushed to move on the top of the workbench 1, in the process of moving the counterweight, the plurality of rotating wheels 4 rotates, reduces the friction in the process of moving the counterweight, improves the smoothness of the counterweight when moving, and then reduces the labor of the workers, and after the deburring processing is completed, the counterweight moves to the surface of the lifting plate 19, and after the driving mechanism works, the lifting plate 19 is driven to move up and down, so that the lifting plate 19 can be adjusted in height according to the height of the stacked counterweight on the transfer trolley, and then the blanking operation is facilitated, the labor intensity of the workers is reduced, and the production and processing efficiency of the elevator counterweight is improved.

[0041] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A high-precision metal part deburring device, comprising a workbench (1) provided with a plurality of supporting legs (2) on the side wall, characterized in that, The upper surface of the workbench (1) is provided with a plurality of notches (3), the inside of the notch (3) is rotatably connected with a rotating wheel (4), the surface of the workbench (1) is fixedly connected with a connecting frame (5), the top of the inner wall of the connecting frame (5) is provided with a polishing mechanism capable of lifting, and the inside of the connecting frame (5) is provided with a positioning mechanism. One end surface of the workbench (1) is fixedly connected with a connecting plate (12), and the front side and the rear side of the other end of the upper surface of the connecting plate (12) are both vertically fixedly connected with containing boxes (13). The other side of the containing box (13) is provided with a connecting block (17) sliding in the vertical direction through a driving mechanism, and the other end of the connecting block (17) is fixedly connected with a lifting plate (19).

2. The high-precision metal piece deburring device according to claim 1, characterized in that, The polishing mechanism comprises a connecting frame (5), a second electric telescopic rod (8), a U-shaped frame (9), a polishing roller (10) and a first motor (11). The second electric telescopic rod (8) is vertically fixedly connected to the top of the connecting frame (5), the bottom end of the second electric telescopic rod (8) is movably extended into the connecting frame (5), the U-shaped frame (9) is fixedly connected to the bottom end of the second electric telescopic rod (8), the polishing roller (10) is rotatably connected to the inside of the U-shaped frame (9), the first motor (11) is fixedly connected to the front end of the U-shaped frame (9), and the front end of the polishing roller (10) is rotatably extended to the outside of the U-shaped frame (9) and fixedly connected with the output shaft of the first motor (11).

3. The high-precision metal piece deburring device according to claim 1, characterized in that, The positioning mechanism comprises two first electric telescopic rods (6), two limiting plates (7) and a plurality of balls (22). The two first electric telescopic rods (6) are respectively fixedly connected to the front end surface and the rear end surface of the connecting frame (5), the inner end of the first electric telescopic rod (6) is movably extended into the inner cavity of the connecting frame (5), the two limiting plates (7) are respectively fixedly connected to the inner end of the two first electric telescopic rods (6), and the plurality of balls (22) are respectively rotatably arranged on the inner side surfaces of the two limiting plates (7).

4. The high-precision metal piece deburring device according to claim 1, characterized in that, The driving mechanism comprises a second motor (14), a threaded rod (15) and a threaded sleeve (16). The threaded rod (15) is rotatably connected to the inner cavity of the containing box (13), the second motor (14) is fixedly connected to the top end of the containing box (13), the top end of the threaded rod (15) is extended to the outside of the containing box (13) and fixedly connected with the output shaft of the second motor (14), the threaded sleeve (16) is threadedly connected to the surface of the threaded rod (15), one end of the connecting block (17) is movably extended into the inner cavity of the containing box (13) and fixedly connected with the side wall of the threaded sleeve (16).

5. The high-precision metal piece deburring device according to claim 4, characterized in that, The side wall of the containing box (13) is vertically provided with a movable opening (18) for the movable connecting block (17).

6. The high-precision metal piece deburring device according to claim 1, characterized in that, The upper surface of the connecting plate (12) is vertically fixedly connected with a plurality of guide rods (21), the side wall of the lifting plate (19) is fixedly connected with a plurality of sliding blocks (20), a plurality of the sliding blocks (20) and a plurality of the guide rods (21) one-to-one correspond, and the sliding block (20) is sleeved on the surface of the sliding block (20).

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