Polishing equipment for mold cavity

Abstract

The utility model relates to the technical field of mold polishing, and discloses a polishing device for a mold cavity, which comprises a base, a support column is fixedly mounted above the base, a top cover is fixedly mounted above the support column, a square block is fixedly mounted in the top cover, and a first screw rod is rotatably mounted at the right end of the square block. A first servo motor and a second servo motor are started, so that a first movable block drives a rectangular plate to move left and right, a connecting rod drives a sliding block to move left and right around a long rod, a second movable block drives the long rod to move front and back, the connecting rod moves front and back in an adjusting groove, and therefore the position in the horizontal direction is adjusted; compared with traditional polishing equipment for the mold cavity, the polishing equipment for the mold cavity drives the sliding block to move left and right around the long rod through the connecting rod, the connecting rod moves front and back in the adjusting groove, and therefore the position in the horizontal direction is adjusted, and a mold is conveniently polished.

Description

Technical Field

[0001] The utility model relates to the technical field of mold polishing, and more specifically, to a polishing device for a mold cavity. Background Art

[0002] When producing tires, tire molds are needed. Tire molds are key equipment used for vulcanization molding of various types of tires. They play a vital role in the tire production process. The mold cavity often needs to be polished before use.

[0003] Traditional polishing equipment for mold cavities has the following shortcomings: Traditional polishing equipment for mold cavities usually uses rotation or vibration to make the polishing tool (such as polishing wheel, sanding belt, etc.) contact with the mold cavity surface and generate friction, thereby removing the rough parts of the surface. However, the inner wall area of ​​the tire mold is large, which may cause the polishing wheel to be unable to completely polish the inside of the groove, thereby affecting the polishing effect. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a polishing device for a mold cavity, which has the advantage of improving the polishing effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for a mold cavity, comprising a base, a support column fixedly installed above the base, a top cover fixedly installed above the support column, a square block fixedly installed inside the top cover, a screw rod 1 rotatably installed on the right end of the square block, a movable block 1 is threadedly sleeved on the outer side of the screw rod 1, a rectangular plate fixedly installed on the inner side of the movable block 1, an adjustment groove is provided on the surface of the rectangular plate, a connecting rod movably installed inside the adjusting groove, a square plate fixedly installed below the connecting rod, vertical rods fixedly installed below both ends of the square plate, and a load-bearing plate fixedly installed below the vertical rod.

[0006] As an optimal technical solution of the present invention, a cylinder is fixedly installed above the load-bearing plate, a cylindrical block is fixedly installed below the load-bearing plate, a circular groove is provided inside the cylindrical block, a cylinder is movably installed inside the circular groove, a slot is provided on the surface of the cylinder, a slide groove is provided below the slot, a telescopic rod extending to the inside of the slot is fixedly installed below the cylinder, a slide located inside the slide groove is fixedly installed below the telescopic rod, a connecting column extending to the bottom of the cylindrical block is fixedly installed below the cylinder, an elastic plate is fixedly installed below the connecting column, and a polishing brush is evenly fixedly installed below the elastic plate.

[0007] As an optimal technical solution of the present invention, a screw rod 2 is rotatably installed on the front side of the block, a movable block 2 is threadedly sleeved on the outer side of the screw rod 2, a long rod is fixedly installed on the inner side of the movable block 2, a slider is movably sleeved on the outer side of the long rod, and the connecting rod is fixedly connected to the bottom of the slider.

[0008] As an optimal technical solution of the present invention, a connecting groove is provided on the inner side of the top cover, a limiting groove is provided on the inner side of the connecting groove, and the inner sides of the movable block one and the movable block two are fixedly installed with connecting blocks located inside the connecting groove, and a limiting block is fixedly installed on the inner side of the connecting block.

[0009] As a preferred technical solution of the present invention, an arc-shaped groove is provided on the inner side of the circular groove, and an arc-shaped block is fixedly installed on the outer side of the cylinder, and the arc-shaped block corresponds to the arc-shaped groove.

[0010] As a preferred technical solution of the present invention, a rotating shaft 1 extending to the outside of the top cover is fixedly mounted on the right end of the screw 1, and a servo motor 1 is fixedly mounted on the outside of the rotating shaft 1.

[0011] As a preferred technical solution of the present invention, a second rotating shaft extending to the outside of the top cover is fixedly mounted on the front end of the second screw, and a second servo motor is fixedly mounted on the outside of the second rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model starts servo motor 1 and servo motor 2, so that movable block 1 drives the rectangular plate to move left and right, drives the slider to move left and right around the long rod through the connecting rod, drives the long rod back and forth through the movable block 2, and moves the connecting rod back and forth inside the adjustment groove, thereby adjusting the position in the horizontal direction. Compared with traditional polishing equipment for mold cavities, this polishing equipment for mold cavities drives the slider to move left and right around the long rod through the connecting rod, and the connecting rod moves back and forth inside the adjustment groove, thereby adjusting the position in the horizontal direction, which is convenient for polishing the mold.

[0014] 2. The utility model starts the cylinder to move the elastic plate downward and contact the mold, so that the cylinder drives the connecting column to rotate, and the connecting column drives the elastic plate to rotate to polish the mold. Compared with the traditional polishing equipment for mold cavities, this polishing equipment for mold cavities polishes the mold by moving the elastic plate downward and contacting and rotating it, thereby improving the polishing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2This is a schematic transverse cross-sectional view of the top cover of the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at A in the middle;

[0018] Figure 4 It is a vertical cross-sectional schematic diagram of the utility model;

[0019] Figure 5 It is a schematic diagram of a cylinder of the present utility model.

[0020] In the figure: 1. base; 2. support column; 3. top cover; 4. block; 5. screw rod 1; 6. rotating shaft 1; 7. servo motor 1; 8. movable block 1; 9. rectangular plate; 10. adjusting slot; 11. screw rod 2; 12. rotating shaft 2; 13. servo motor 2; 14. movable block 2; 15. long rod; 16. slider; 17. connecting rod; 18. square plate; 19. vertical rod; 20. load-bearing plate; 21. cylindrical block; 22. circular groove; 23. cylinder; 24. slot; 25. slide; 26. cylinder; 27. telescopic rod; 28. slide plate; 29. ​​connecting column; 30. elastic plate; 31. polishing brush; 32. arc groove; 33. arc block; 34. connecting groove; 35. connecting block; 36. limit groove; 37. limit block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 5 As shown, the utility model provides a polishing device for a mold cavity, including a base 1, a support column 2 is fixedly installed above the base 1, a top cover 3 is fixedly installed above the support column 2, a block 4 is fixedly installed inside the top cover 3, a screw 5 is rotatably installed on the right end of the block 4, a movable block 8 is threadedly sleeved on the outer side of the screw 5, a rectangular plate 9 is fixedly installed on the inner side of the movable block 8, an adjusting groove 10 is provided on the surface of the rectangular plate 9, a connecting rod 17 is movably installed inside the adjusting groove 10, a square plate 18 is fixedly installed below the connecting rod 17, vertical rods 19 are fixedly installed below both ends of the square plate 18, and a load-bearing plate 20 is fixedly installed below the vertical rod 19.

[0023] Place the mold above the base 1, then start the servo motor 17 and the servo motor 2 13 to rotate the screw 15 and the screw 2 11. The rotation of the screw 15 drives the movable block 18 to move left and right, so that the movable block 18 drives the rectangular plate 9 to move left and right. The connecting rod 17 drives the slider 16 to move left and right around the long rod 15. The rotation of the screw 2 11 drives the movable block 2 14 to move back and forth, so that the movable block 2 14 drives the long rod 15 to move back and forth, and the connecting rod 17 moves back and forth inside the adjustment groove 10, thereby adjusting the position in the horizontal direction to facilitate polishing operations on each part of the mold.

[0024] By starting servo motor 1 7 and servo motor 2 13, the movable block 1 8 drives the rectangular plate 9 to move left and right, and the connecting rod 17 drives the slider 16 to move left and right around the long rod 15, so that the movable block 2 14 drives the long rod 15 to move back and forth, and the connecting rod 17 moves back and forth inside the adjustment groove 10, thereby adjusting the position in the horizontal direction. Compared with traditional polishing equipment for mold cavities, this polishing equipment for mold cavities drives the slider 16 to move left and right around the long rod 15 through the connecting rod 17, and the connecting rod 17 moves back and forth inside the adjustment groove 10, thereby adjusting the position in the horizontal direction, which is convenient for polishing the mold.

[0025] Among them, a cylinder 26 is fixedly installed above the load-bearing plate 20, a cylindrical block 21 is fixedly installed below the load-bearing plate 20, a circular groove 22 is provided inside the cylindrical block 21, a cylinder 23 is movably installed inside the circular groove 22, a slot 24 is provided on the surface of the cylinder 23, a slide 25 is provided below the slot 24, a telescopic rod 27 extending to the inside of the slot 24 is fixedly installed below the cylinder 26, a slide 28 located inside the slide 25 is fixedly installed below the telescopic rod 27, a connecting column 29 extending to the bottom of the cylindrical block 21 is fixedly installed below the cylinder 23, an elastic plate 30 is fixedly installed below the connecting column 29, and a polishing brush 31 is evenly fixedly installed below the elastic plate 30.

[0026] Start the cylinder 26, so that the cylinder 26 drives the telescopic rod 27 to move downward, and the elastic plate 30 moves downward to contact the mold. At this time, the elastic plate 30 drives the connecting column 29 to move upward, and the connecting column 29 drives the cylinder 23 to move upward, so that the arc block 33 moves inside the arc groove 32, drives the cylinder 23 to rotate, and the cylinder 23 drives the connecting column 29 to rotate, and the connecting column 29 drives the elastic plate 30 to rotate to polish the mold.

[0027] By starting the cylinder 26, the elastic plate 30 moves downward and contacts the mold, the cylinder 23 drives the connecting column 29 to rotate, and the connecting column 29 drives the elastic plate 30 to rotate to polish the mold. Compared with traditional polishing equipment for mold cavities, this polishing equipment for mold cavities polishes the mold by moving the elastic plate 30 downward and contacting the mold to rotate, thereby improving the polishing effect.

[0028] Among them, a screw rod 2 11 is rotatably installed on the front side of block 4, a movable block 2 14 is threadedly sleeved on the outer side of the screw rod 2 11, a long rod 15 is fixedly installed on the inner side of the movable block 2 14, a slider 16 is movably sleeved on the outer side of the long rod 15, and a connecting rod 17 is fixedly connected to the bottom of the slider 16.

[0029] The second screw rod 11 rotates to drive the second movable block 14 to move forward and backward, so that the second movable block 14 drives the long rod 15 to move forward and backward, thereby causing the connecting rod 17 to move inside the adjusting groove 10.

[0030] Among them, a connecting groove 34 is opened on the inner side of the top cover 3, and a limiting groove 36 is opened on the inner side of the connecting groove 34. The inner sides of the movable block 1 8 and the movable block 2 14 are fixedly installed with a connecting block 35 located inside the connecting groove 34, and the inner side of the connecting block 35 is fixedly installed with a limiting block 37.

[0031] The movable block 8 moves left and right, driving the connecting block 35 to move inside the slot 24 , so that the limiting block 37 slides inside the limiting groove 36 to limit the movable block 8 .

[0032] An arc-shaped groove 32 is formed on the inner side of the circular groove 22 , and an arc-shaped block 33 is fixedly mounted on the outer side of the cylinder 23 , and the arc-shaped block 33 corresponds to the arc-shaped groove 32 .

[0033] The arc block 33 moves inside the arc groove 32 to drive the cylinder 23 to rotate, thereby causing the connecting column 29 to rotate, and the connecting column 29 drives the elastic plate 30 to rotate.

[0034] Among them, the right end of the screw 5 is fixedly installed with a rotating shaft 6 extending to the outside of the top cover 3, and the outside of the rotating shaft 6 is fixedly installed with a servo motor 7.

[0035] Start the servo motor 7, so that the servo motor 7 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the screw 5 to rotate, thereby driving the movable block 8 to move left and right.

[0036] The front end of the second screw 11 is fixedly mounted with a second rotating shaft 12 extending to the outside of the top cover 3 , and the outside of the second rotating shaft 12 is fixedly mounted with a second servo motor 13 .

[0037] The servo motor 2 13 is started, so that the servo motor 2 13 drives the rotating shaft 2 12 to rotate, and the rotating shaft 2 12 drives the screw 2 11 to rotate, thereby driving the movable block 2 14 to move forward and backward.

[0038] The working principle and use process of this utility model:

[0039] Place the mold above the base 1, then start the servo motor 17 and the servo motor 2 13 to rotate the screw 15 and the screw 2 11. The rotation of the screw 15 drives the movable block 18 to move left and right, so that the movable block 18 drives the rectangular plate 9 to move left and right. The connecting rod 17 drives the slider 16 to move left and right around the long rod 15. The rotation of the screw 2 11 drives the movable block 2 14 to move back and forth, so that the movable block 2 14 drives the long rod 15 to move back and forth, and the connecting rod 17 moves back and forth inside the adjustment groove 10, thereby adjusting the position in the horizontal direction to facilitate polishing operations on each part of the mold.

[0040] Start the cylinder 26, so that the cylinder 26 drives the telescopic rod 27 to move downward, and the elastic plate 30 moves downward to contact the mold. At this time, the elastic plate 30 drives the connecting column 29 to move upward, and the connecting column 29 drives the cylinder 23 to move upward, so that the arc block 33 moves inside the arc groove 32, drives the cylinder 23 to rotate, and the cylinder 23 drives the connecting column 29 to rotate, and the connecting column 29 drives the elastic plate 30 to rotate to polish the mold.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing device for a mold cavity, comprising a base (1), characterized in that: A support column (2) is fixedly installed above the base (1), a top cover (3) is fixedly installed above the support column (2), a block (4) is fixedly installed inside the top cover (3), a screw rod (5) is rotatably installed on the right end of the block (4), a movable block (8) is threadedly sleeved on the outer side of the screw rod (5), a rectangular plate (9) is fixedly installed on the inner side of the movable block (8), an adjustment groove (10) is provided on the surface of the rectangular plate (9), a connecting rod (17) is movably installed inside the adjusting groove (10), a square plate (18) is fixedly installed below the connecting rod (17), vertical rods (19) are fixedly installed below both ends of the square plate (18), and a load-bearing plate (20) is fixedly installed below the vertical rod (19).

2. The polishing device for a mold cavity according to claim 1, characterized in that: A cylinder (26) is fixedly installed above the load-bearing plate (20), a cylindrical block (21) is fixedly installed below the load-bearing plate (20), a circular groove (22) is provided inside the cylindrical block (21), a cylinder (23) is movably installed inside the circular groove (22), a slot (24) is provided on the surface of the cylinder (23), a chute (25) is provided below the slot (24), a telescopic rod (27) extending to the inside of the slot (24) is fixedly installed below the cylinder (26), a slide (28) located inside the chute (25) is fixedly installed below the telescopic rod (27), a connecting column (29) extending to the bottom of the cylindrical block (21) is fixedly installed below the cylinder (23), an elastic plate (30) is fixedly installed below the connecting column (29), and a polishing brush (31) is evenly fixedly installed below the elastic plate (30).

3. The polishing device for a mold cavity according to claim 1, characterized in that: The front side of the block (4) is rotatably mounted with a screw rod 2 (11), the outer side of the screw rod 2 (11) is threadedly sleeved with a movable block 2 (14), the inner side of the movable block 2 (14) is fixedly mounted with a long rod (15), the outer side of the long rod (15) is movably sleeved with a slider (16), and the connecting rod (17) is fixedly connected to the bottom of the slider (16).

4. The polishing device for a mold cavity according to claim 1, characterized in that: A connecting groove (34) is provided on the inner side of the top cover (3), a limiting groove (36) is provided on the inner side of the connecting groove (34), a connecting block (35) located inside the connecting groove (34) is fixedly installed on the inner side of each of the movable blocks 1 (8) and 2 (14), and a limiting block (37) is fixedly installed on the inner side of the connecting block (35).

5. The polishing device for a mold cavity according to claim 2, characterized in that: An arc-shaped groove (32) is provided on the inner side of the circular groove (22), and an arc-shaped block (33) is fixedly installed on the outer side of the cylinder (23), and the arc-shaped block (33) corresponds to the arc-shaped groove (32).

6. The polishing device for a mold cavity according to claim 1, characterized in that: A rotating shaft (6) extending to the outside of the top cover (3) is fixedly mounted on the right end of the screw (5), and a servo motor (7) is fixedly mounted on the outside of the rotating shaft (6).

7. The polishing device for a mold cavity according to claim 3, characterized in that: A second rotating shaft (12) extending to the outside of the top cover (3) is fixedly mounted on the front end of the second screw (11), and a second servo motor (13) is fixedly mounted on the outside of the second rotating shaft (12).

Images