Polishing device for mold manufacturing

Abstract

The utility model relates to the technical field of mold manufacturing, in particular to a grinding device for mold manufacturing, which comprises a bottom plate, a water baffle and a water guide frame are fixedly mounted on the upper surface of the bottom plate, a grinding table is mounted on the upper surface of the water guide frame, a vacuum chuck is fixedly mounted on the upper surface of the grinding table, and a top plate is mounted above the bottom plate. A first reserved groove and a second reserved groove are formed in the lower surface of the top plate, a water spraying opening is formed in the lower surface of the top plate, a connecting frame and an electric telescopic rod are slidably installed on the lower surface of the top plate, and a clamping piece is installed at the bottom of the connecting frame. According to the grinding device for mold manufacturing, the bottom of a mold is adsorbed through the air pump and the suction cup to improve the stability of the mold in the grinding process, the mold is driven to rotate through overall rotation of the grinding table so that the grinding direction can be adjusted at any time in the grinding process, and a water spraying opening sprays water to the surface of the ground mold to flush away chippings on the surface of the mold; and water and chippings flow down along the through holes and are guided by the water guide frame to flow into the inner space of the water baffle, so that concentrated cleaning after machining is completed is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mold manufacturing, in particular to a grinding device for mold manufacturing. Background Art

[0002] Moulds are important tools for manufacturing various shaped objects. The shape and precision of the mould affect the appearance quality of the manufactured products. In the production process of the mould, in order to ensure that the smoothness of its surface meets the needs of the manufacturer, its surface needs to be polished after manufacturing is completed.

[0003] During the grinding process of the mold, it is usually necessary to grind all around. The current mold grinding device usually cannot change the direction of the mold during the grinding process, resulting in the need to stop grinding and adjust the direction frequently. In addition, the debris generated during the grinding process adheres to the mold surface, which can easily cause problems such as inaccurate grinding.

[0004] In order to solve the above problems, we have made improvements and proposed a grinding device for mold manufacturing. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model provides a grinding device for mold manufacturing, comprising a bottom plate, a water baffle and a water guide frame are fixedly installed on the upper surface of the bottom plate, a grinding table is installed on the upper surface of the water guide frame, a vacuum suction cup is fixedly installed on the upper surface of the grinding table, a top plate is installed above the bottom plate, a first reserved groove and a second reserved groove are opened on the lower surface of the top plate, a water spray port is installed on the lower surface of the top plate, a connecting frame and an electric telescopic rod are slidably installed on the lower surface of the top plate, and a clamping member is installed at the bottom of the connecting frame.

[0007] As a preferred technical solution of the utility model, a support frame is fixedly installed on the upper surface of the base plate, the top of the support frame is fixedly connected to the lower surface of the top plate, the four water baffles are fixedly installed at the edge of the upper surface of the base plate, the water baffles are fixedly connected to each other, a drain pipe is fixedly installed on the outer surface of the water baffle, the drain pipe is connected to the internal space surrounded by the water baffle, and a plurality of through holes are opened on the surface of the grinding table.

[0008] As a preferred technical solution of the utility model, the water deflector is umbrella-shaped, an air pump is rotatably installed on the top of the water deflector, a waterproof component is installed inside the air pump, a third servo motor is fixedly installed on the upper surface of the base plate, the rotating shaft of the third servo motor is coaxially fixedly connected to the bottom of the air pump, and the top of the air pump is coaxially fixedly connected to the bottom of the grinding table, the water deflector is sealedly connected to the air pump and the base plate, and the top of the air pump is connected to the bottom of the vacuum suction cup.

[0009] As a preferred technical solution of the utility model, a bidirectional threaded rod is rotatably installed inside the first reserved groove, a first servo motor is fixedly installed on the outer surface of the top plate, the rotating shaft of the first servo motor is coaxially fixedly connected to the bidirectional threaded rod, two sections of the bidirectional threaded rod are threadedly connected to a first slider, the first slider is slidably connected to the first reserved groove, the lower surfaces of the two first sliders are respectively fixedly connected to two connecting frames, the ends of the two connecting frames are respectively fixedly installed with L-shaped connecting rods, and the ends of the two connecting rods are respectively fixedly connected to the rear side surfaces of the two clamping members.

[0010] As a preferred technical solution of the utility model, a reciprocating threaded rod is rotatably installed inside the second reserved groove, a second slider is threadedly connected to the reciprocating threaded rod, the second slider is slidably connected to the inner surface of the second reserved groove, a second servo motor is fixedly installed on the side of the top plate, the rotating shaft of the second servo motor is coaxially fixedly connected to the reciprocating threaded rod, a mounting block is fixedly connected to the bottom of the second slider, and the end of the mounting block is fixedly connected to the electric telescopic rod.

[0011] As a preferred technical solution of the utility model, a fourth servo motor is fixedly installed at the end of the electric telescopic rod, a grinding head is coaxially fixedly connected to the end of the rotating shaft of the fourth servo motor, and the electric telescopic rod is installed at an angle.

[0012] As a preferred technical solution of the utility model, a water storage barrel is fixedly installed on the upper surface of the top plate, a water replenishment port is installed on the top of the water storage barrel, the bottom of the water storage barrel is connected to the water spray port, and a valve is installed inside the water spray port.

[0013] The beneficial effects of the utility model are as follows: the grinding device for mold manufacturing improves its stability during the grinding process by adsorbing the bottom of the mold through an air pump and a suction cup, and drives the mold to rotate by the overall rotation of the grinding table, so as to adjust the grinding direction at any time during the grinding process, and the water nozzle sprays water on the surface of the mold being ground to wash off the surface debris, and the water and debris flow down along the through hole and are guided by the water guide frame to flow into the internal space of the water baffle plate for centralized cleaning after the processing is completed, and the height of the grinding head can be changed by adjusting the position and length of the electric telescopic rod to adapt to the grinding of different molds or different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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:

[0015] Figure 1 It is a side overall structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the bottom of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the bottom surface of the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0019] In the figure: 1. bottom plate; 2. support frame; 3. top plate; 4. water baffle; 5. water guide frame; 6. grinding table; 7. through hole; 8. connecting frame; 9. connecting rod; 10. clamping member; 11. water storage barrel; 12. first servo motor; 13. second servo motor; 14. first reserved groove; 15. second reserved groove; 16. water spray port; 17. air pump; 18. first slider; 19. third servo motor; 20. reciprocating threaded rod; 21. second slider; 22. electric telescopic rod; 23. mounting block; 24. fourth servo motor; 25. grinding head; 26. vacuum suction cup; 27. bidirectional threaded rod. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Example: Figure 1-4 As shown, a grinding device for mold manufacturing includes a base plate 1, a water baffle 4 and a water guide frame 5 are fixedly installed on the upper surface of the base plate 1, a grinding table 6 is installed on the upper surface of the water guide frame 5, a vacuum suction cup 26 is fixedly installed on the upper surface of the grinding table 6, a top plate 3 is installed above the base plate 1, a first reserved groove 14 and a second reserved groove 15 are opened on the lower surface of the top plate 3, a water spray port 16 is installed on the lower surface of the top plate 3, a connecting frame 8 and an electric telescopic rod 22 are slidably installed on the lower surface of the top plate 3, and a clamping member 10 is installed at the bottom of the connecting frame 8.

[0022] A support frame 2 is fixedly installed on the upper surface of the base plate 1, and the top of the support frame 2 is fixedly connected to the lower surface of the top plate 3. Four water retaining plates 4 are fixedly installed at the edge of the upper surface of the base plate 1, and the water retaining plates 4 are fixedly connected to each other. A water retaining space is enclosed on the upper surface of the base plate 1, and a drain pipe is fixedly installed on the outer surface of the water retaining plate 4. The drain pipe is connected to the internal space enclosed by the water retaining plate 4. After the processing is completed, the sewage inside the water retaining plate 4 can be cleaned in a centralized manner to reduce the harm of sewage to the environment. A plurality of through holes 7 are opened on the surface of the grinding table 6, and the sewage generated by the upper grinding flows out from the through holes 7.

[0023] The water guide frame 5 is umbrella-shaped, which improves the water guide efficiency and prevents debris from adhering to its surface and causing cleaning difficulties. An air pump 17 is rotatably installed on the top of the water guide frame 5. A waterproof component is installed inside the air pump 17 to prevent water from entering the air pump 17 and affecting its operation. A third servo motor 19 is fixedly installed on the upper surface of the base plate 1. The rotating shaft of the third servo motor 19 is coaxially fixedly connected to the bottom of the air pump 17, and the top of the air pump 17 is coaxially fixedly connected to the bottom of the grinding table 6. The third servo motor 19 drives the air pump 17 and the grinding table 6 to rotate together, so that the mold being ground on the upper part rotates synchronously to adjust the direction and position of the grinding. The water guide frame 5 is sealedly connected to the air pump 17 and the base plate 1 to prevent water from entering the air pump 17. The top of the air pump 17 is connected to the bottom of the vacuum suction cup 26. Since the bottom of the mold is basically smooth, the air pump 17 and the vacuum suction cup 26 are used to create a vacuum environment to connect its bottom to the grinding table 6.

[0024] A bidirectional threaded rod 27 is rotatably installed inside the first reserved groove 14, and a first servo motor 12 is fixedly installed on the outer surface of the top plate 3. The rotating shaft of the first servo motor 12 is coaxially fixedly connected to the bidirectional threaded rod 27. Both ends of the bidirectional threaded rod 27 are threadedly connected with a first slider 18. The first slider 18 is slidably connected to the first reserved groove 14. The lower surfaces of the two first sliders 18 are respectively fixedly connected to the two connecting frames 8. The ends of the two connecting frames 8 are respectively fixedly installed with L-shaped connecting rods 9. The ends of the two connecting rods 9 are respectively fixedly connected to the rear side surfaces of the two clamping members 10.

[0025] The first servo motor 12 drives the bidirectional threaded rod 27 to rotate, so that the two first sliders 18 move in opposite directions or different directions, adjust the distance between the two clamps 10, clamp the mold surface stably, and improve the stability during the grinding process. After the two clamps 10 release the mold, the rotation direction of the mold can be adjusted.

[0026] A reciprocating threaded rod 20 is rotatably installed inside the second reserved groove 15, and a second slider 21 is threadedly connected to the reciprocating threaded rod 20. The second slider 21 is slidably connected to the inner surface of the second reserved groove 15. A second servo motor 13 is fixedly installed on the side of the top plate 3. The rotating shaft of the second servo motor 13 is coaxially fixedly connected to the reciprocating threaded rod 20. A mounting block 23 is fixedly connected to the bottom of the second slider 21, and the end of the mounting block 23 is fixedly connected to the electric telescopic rod 22.

[0027] A fourth servo motor 24 is fixedly mounted at the end of the electric telescopic rod 22 , a grinding head 25 is coaxially fixedly connected to the end of the rotating shaft of the fourth servo motor 24 , and the electric telescopic rod 22 is installed at an angle.

[0028] The second servo motor 13 drives the reciprocating threaded rod 20 to rotate, so that the second slider 21 moves. At the same time, by adjusting the length of the electric telescopic rod 22, the height of the grinding head 25 can be adjusted, which is convenient for adjusting the grinding position of the mold. The fourth servo motor 24 drives the grinding head 25 to rotate to grind the mold surface at high speed.

[0029] A water storage barrel 11 is fixedly installed on the upper surface of the top plate 3, a water replenishment port is installed on the top of the water storage barrel 11, the bottom of the water storage barrel 11 is connected to a water spray port 16, a valve is installed inside the water spray port 16, the water spray port 16 sprays water on the surface of the mold to wash away the debris generated by surface grinding, thereby reducing the influence of the debris on the grinding accuracy.

[0030] Working principle: When using this type of grinding device for mold manufacturing, the mold is placed on the vacuum suction cup 26. The bottom of the mold is basically smooth. The air pump 17 and the vacuum suction cup 26 are used to create a vacuum environment to connect its bottom to the grinding table 6. The third servo motor 19 drives the air pump 17 and the grinding table 6 to rotate together, so that the mold being ground on the upper part rotates synchronously, and the grinding direction and position are adjusted. The first servo motor 12 drives the bidirectional threaded rod 27 to rotate, so that the two first sliders 18 move in opposite or different directions, and the distance between the two clamps 10 is adjusted to clamp the mold surface stably and improve the stability during the grinding process. After the two clamps 10 release the mold, the mold can be adjusted. The second servo motor 13 drives the reciprocating threaded rod 20 to rotate, so that the second slider 21 moves. At the same time, by adjusting the length of the electric telescopic rod 22, the height of the grinding head 25 can be adjusted, which is convenient for adjusting the grinding position of the mold. The fourth servo motor 24 drives the grinding head 25 to rotate to grind the mold surface at high speed. The bottom of the water storage barrel 11 is connected to the water spray port 16. A valve is installed inside the water spray port 16. The water spray port 16 sprays water on the mold surface to wash away the debris generated by grinding on its surface, thereby reducing the influence of the debris on the grinding accuracy. The sewage generated by grinding flows out from the through hole 7. After the processing is completed, the sewage inside the water retaining plate 4 can be cleaned up to reduce the harm of sewage to the environment.

[0031] 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 grinding device for mold manufacturing, comprising a base plate (1), characterized in that: A water baffle (4) and a water guide frame (5) are fixedly mounted on the upper surface of the bottom plate (1); a grinding table (6) is mounted on the upper surface of the water guide frame (5); a vacuum suction cup (26) is fixedly mounted on the upper surface of the grinding table (6); a top plate (3) is mounted above the bottom plate (1); a first reserved groove (14) and a second reserved groove (15) are formed on the lower surface of the top plate (3); a water spray port (16) is mounted on the lower surface of the top plate (3); a connecting frame (8) and an electric telescopic rod (22) are slidably mounted on the lower surface of the top plate (3); a clamping member (10) is mounted at the bottom of the connecting frame (8).

2. A grinding device for mold manufacturing according to claim 1, characterized in that: A support frame (2) is fixedly mounted on the upper surface of the bottom plate (1), the top of the support frame (2) is fixedly connected to the lower surface of the top plate (3), four water baffles (4) are fixedly mounted on the edge of the upper surface of the bottom plate (1), the water baffles (4) are fixedly connected to each other, a drainage pipe is fixedly mounted on the outer surface of the water baffle (4), the drainage pipe is connected to the internal space surrounded by the water baffle (4), and a plurality of through holes (7) are opened on the surface of the grinding table (6).

3. A grinding device for mold manufacturing according to claim 1, characterized in that: The water guide frame (5) is umbrella-shaped, an air pump (17) is rotatably mounted on the top of the water guide frame (5), a waterproof component is mounted inside the air pump (17), a third servo motor (19) is fixedly mounted on the upper surface of the bottom plate (1), a rotating shaft of the third servo motor (19) is coaxially fixedly connected to the bottom of the air pump (17), and the top of the air pump (17) is coaxially fixedly connected to the bottom of the grinding table (6), the water guide frame (5) is sealedly connected to the air pump (17) and the bottom plate (1), and the top of the air pump (17) is connected to the bottom of the vacuum suction cup (26).

4. A grinding device for mold manufacturing according to claim 1, characterized in that: A bidirectional threaded rod (27) is rotatably mounted inside the first reserved groove (14); a first servo motor (12) is fixedly mounted on the outer surface of the top plate (3); a rotating shaft of the first servo motor (12) is coaxially fixedly connected to the bidirectional threaded rod (27); two sections of the bidirectional threaded rod (27) are threadedly connected to first sliders (18); the first sliders (18) are slidably connected to the first reserved groove (14); the lower surfaces of the two first sliders (18) are respectively fixedly connected to two connecting frames (8); the ends of the two connecting frames (8) are respectively fixedly mounted with L-shaped connecting rods (9); the ends of the two connecting rods (9) are respectively fixedly connected to the rear side surfaces of the two clamping members (10).

5. A grinding device for mold manufacturing according to claim 1, characterized in that: A reciprocating threaded rod (20) is rotatably mounted inside the second reserved groove (15), a second slider (21) is threadedly connected to the reciprocating threaded rod (20), the second slider (21) is slidably connected to the inner surface of the second reserved groove (15), a second servo motor (13) is fixedly mounted on the side of the top plate (3), the rotating shaft of the second servo motor (13) is coaxially fixedly connected to the reciprocating threaded rod (20), a mounting block (23) is fixedly connected to the bottom of the second slider (21), and the end of the mounting block (23) is fixedly connected to the electric telescopic rod (22).

6. A grinding device for mold manufacturing according to claim 1, characterized in that: A fourth servo motor (24) is fixedly mounted at the end of the electric telescopic rod (22), a grinding head (25) is coaxially fixedly connected to the end of the rotating shaft of the fourth servo motor (24), and the electric telescopic rod (22) is installed at an angle.

7. A grinding device for mold manufacturing according to claim 1, characterized in that: A water storage barrel (11) is fixedly mounted on the upper surface of the top plate (3), a water replenishment port is mounted on the top of the water storage barrel (11), the bottom of the water storage barrel (11) is connected to a water spray port (16), and a valve is mounted inside the water spray port (16).

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