Drilling device for machining pumice pumice

By designing a drilling device for processing pumice foot grinding stones, the movement of the clamping system enables the movement of the drilling device, thus solving the problems of poor stability, low efficiency, and inaccurate hole positioning caused by manual support during the drilling process of foot grinding stones in the existing technology. This design achieves the movement of the stable clamping device for foot grinding and the movement of the drilling device for foot grinding, thus solving the problems of accuracy and efficiency in the drilling device for foot grinding.

CN223763474UActive Publication Date: 2026-01-06ANYI XINLONG ABRASIVES CO LTD
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Patent Information

Application Number
CN202422971282.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2026-01-06
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing process of drilling holes in pumice stones suffers from problems such as poor stability due to manual support, low efficiency, and inaccurate hole positioning.

Method used

A drilling device for processing pumice foot grinding stones was designed, including a worktable, a motor-driven clamping system, and a drilling system. The foot grinding stone is stably clamped by the clamping plate, and the position of the drill bit is controlled by the motor-driven drive system to achieve precise drilling of the foot grinding stone.

Benefits of technology

A drilling device for foot grinding has been developed. By moving the clamping system, the shortcomings of existing drilling devices have been overcome. The device achieves stable clamping and precise drilling of the foot grinding stone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of millstone drilling, in particular to a drilling device for pumice millstone processing, which can rotate and move in a threaded hole by rotating a threaded rod, and the threaded rod can synchronously drive clamping plates to horizontally move, so that the two clamping plates can stably clamp the two sides of the millstone; the problem that the stability of manual supporting is poor is solved, the distance between the two clamping plates can be adjusted at will, the clamping plates can stably clamp pumice stones with different diameters, and the practicability can be improved; meanwhile, the mounting columns are mounted in the mounting seats in an embedded manner, so that the mounting seats can be detached from the mounting columns, the clamping plates can be detached from the threaded rods, the clamping plates can be detached and mounted, and the matched clamping plates can be replaced according to the pumice stones in different shapes; and the corresponding clamping plates are more matched when clamping the foot rubbing stone, the clamping stability can be further improved, and meanwhile the overall practicability of the device can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of drilling technology for pumice stones, and in particular to a drilling device for processing pumice pumice stones. Background Technology

[0002] Foot scrubbing stones are made from natural pumice blocks and can be made into various sizes and shapes. Foot scrubbing stones have the effects of promoting blood circulation in the feet and being a healthy "second heart" of the body. During the processing of foot scrubbing stones, holes are usually drilled on the surface of the stone to make it easy to thread a rope through and hang it.

[0003] Existing methods for drilling holes in pumice stones involve manual hand-holding, which results in poor stability and can cause injury to the person holding the stone if it shifts during drilling. Furthermore, manual drilling is inefficient and produces inaccurate holes. Therefore, we propose a drilling device for processing pumice stones to address these issues. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the prior art by proposing a drilling device for processing pumice stone.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a drilling device for processing pumice stones and polishing stones, comprising a worktable, an inner cavity, a storage frame, a through groove, a limiting groove, a first mounting seat, threaded holes, threaded rods, mounting columns, clamping plates, a second mounting seat, a limiting block, a vertical drive box, a first motor, a first threaded screw, a first nut seat, a mounting plate, a horizontal drive box, a second motor, a second threaded screw, a second nut seat, a drilling motor, a drill bit, and a controller. The worktable has an inner cavity fixedly installed inside, and a storage frame is movably installed inside the inner cavity. A through groove is fixedly installed in the middle of the upper surface of the worktable, and the through groove penetrates the inner cavity. Limiting grooves are fixedly installed on both sides of the upper surface of the worktable. First mounting seats are fixedly installed at the edges of both sides of the upper surface of the worktable. Threaded holes are fixedly installed inside each of the two first mounting seats. Threaded rods are threadedly installed inside each of the two threaded holes. Mounting columns are rotatably connected to the tail ends of both threaded rods. Clamping plates are movably installed on both sides of the upper surface of the worktable, and the surfaces of the two clamping plates are fixed. A second mounting base is installed, and all mounting columns are movably installed inside the second mounting base. Limit blocks are fixedly installed at the bottom of both clamping plates, and these limit blocks are movably installed inside limit grooves. A vertical drive box is fixedly installed at the center of the rear side of the upper surface of the worktable. A first motor is fixedly installed at the top of the vertical drive box. A first threaded screw is fixedly installed at the bottom output end of the first motor, and the bottom of the first threaded screw is rotatably connected to the bottom of the vertical drive box. A first nut seat is threaded onto the outer wall of the first threaded screw. A mounting plate is fixedly installed at the tail end of the first nut seat. A horizontal drive box is fixedly installed on the surface of the mounting plate. A second motor is fixedly installed at the tail end of each horizontal drive box. A second threaded screw is fixedly installed at the output end of the second motor, and the tail end of the second threaded screw is rotatably connected to the interior of the horizontal drive box. A second nut seat is threaded onto the outer wall of the second threaded screw. A drilling motor is fixedly installed at the tail end of the second nut seat. A drill bit is fixedly installed at the bottom of the drilling motor. A controller is fixedly installed on the right side surface of the worktable.

[0006] Furthermore, the two clamping plates are arranged in a symmetrical structure.

[0007] Furthermore, the mounting column and the second mounting base have an embedded structure, and the limiting block is adapted to the limiting groove.

[0008] Furthermore, the through groove corresponds to the interior of the storage frame, and the storage frame is adapted to the interior of the cavity.

[0009] Furthermore, the controller is electrically connected to both the first motor and the second motor.

[0010] Compared with the prior art, this utility model has the following advantages:

[0011] (1) By placing the grinding stone in the center of the workbench and then rotating the threaded rod, the threaded rod can rotate and move inside the threaded hole. At the same time, the threaded rod can drive the clamping plate to move horizontally, so that the two clamping plates can stably clamp the two sides of the grinding stone, which solves the problem of poor stability when manually supported. The distance between the two clamping plates can be adjusted at will, so that the clamping plates can stably clamp grinding stones of different diameters, which can improve practicality. At the same time, by embedding the mounting column in the mounting base, the mounting base can be removed from the mounting column, and the clamping plate can be removed from the threaded rod. Thus, the clamping plate can be disassembled and installed, so that the appropriate clamping plate can be replaced according to the different shapes of grinding stones, so that the corresponding clamping plate is more suitable for clamping the grinding stone, which can further improve the clamping stability and also improve the overall practicality of the device.

[0012] (2) The height and front and rear positions of the drilling motor can be adjusted and moved by the vertical drive box and the horizontal drive box. When the drilling motor is adjusted to the drilling position and the drill bit is precisely aligned with the drilling position, the drilling motor can be started to drive the drill bit to drill, so that the drill bit can move downward to accurately drill the drilling position of the grinding stone. After drilling through to the drilling position, the drilling motor is reset to complete the drilling operation, thereby reducing labor and improving drilling efficiency. Attached Figure Description

[0013] Figure 1 This is a front view of the entire utility model;

[0014] Figure 2 This is a schematic diagram of the overall workbench structure of this utility model from a front sectional view.

[0015] Figure 3 This is a right-side sectional view of the overall vertical drive box and horizontal drive box of this utility model;

[0016] Figure 4 It is the whole of this utility model Figure 2 A magnified structural diagram at point A in the diagram.

[0017] In the diagram: 1. Workbench; 2. Inner cavity; 3. Storage frame; 4. Through slot; 5. Limiting slot; 6. First mounting base; 7. Threaded hole; 8. Threaded rod; 9. Mounting column; 10. Clamping plate; 11. Second mounting base; 12. Limiting block; 13. Vertical drive box; 14. First motor; 15. First threaded screw; 16. First nut seat; 17. Mounting plate; 18. Horizontal drive box; 19. Second motor; 20. Second threaded screw; 21. Second nut seat; 22. Drilling motor; 23. Drill bit; 24. Controller. Detailed Implementation

[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0019] like Figure 1-4 The drilling device for processing pumice stones, as shown, includes: a worktable 1, an inner cavity 2, a storage frame 3, a through groove 4, a limiting groove 5, a first mounting base 6, a threaded hole 7, a threaded rod 8, a mounting column 9, a clamping plate 10, a second mounting base 11, a limiting block 12, a vertical drive box 13, a first motor 14, a first threaded screw 15, a first nut seat 16, a mounting plate 17, a horizontal drive box 18, a second motor 19, a second threaded screw 20, a second nut seat 21, a drilling motor 22, a drill bit 23, and a controller 24. The inner cavity 2 is fixedly installed inside the worktable 1. A storage frame 3 is movably installed inside the inner cavity 2. A through groove 4 is fixedly installed in the middle of the upper surface of the worktable 1, and the through groove 4 penetrates the interior of the inner cavity 2. Limiting grooves 5 are fixedly installed on both sides of the upper surface of the worktable 1. First mounting seats 6 are fixedly installed at the edges of both sides of the upper surface of the worktable 1. Threaded holes 7 are fixedly installed inside the two first mounting seats 6. Threaded rods 8 are threadedly installed inside the two threaded holes 7. The tail ends of the two threaded rods 8 are rotatably connected to mounting posts 9. Clamping plates 10 are movably installed on both sides of the upper surface of the worktable 1. Second... Mounting base 11 and mounting column 9 are both movably mounted inside the second mounting base 11. Limit blocks 12 are fixedly mounted on the bottom of both clamping plates 10, and the limit blocks 12 are movably mounted inside the limit grooves 5. A vertical drive box 13 is fixedly mounted on the middle of the rear side of the upper surface of the worktable 1. A first motor 14 is fixedly mounted on the top of the vertical drive box 13. A first threaded screw 15 is fixedly mounted on the bottom output end of the first motor 14, and the bottom of the first threaded screw 15 is rotatably connected to the bottom of the interior of the vertical drive box 13. A first nut seat 16 is threadedly mounted on the outer wall of the first threaded screw 15. A mounting plate 17 is fixedly installed at the tail end of a nut seat 16. A transverse drive box 18 is fixedly installed on the surface of the mounting plate 17. A second motor 19 is fixedly installed at the tail end of the transverse drive box 18. A second threaded screw 20 is fixedly installed at the output end of the second motor 19, and the tail end of the second threaded screw 20 is rotatably connected to the inside of the transverse drive box 18. A second nut seat 21 is threadedly installed on the outer wall of the second threaded screw 20. A drilling motor 22 is fixedly installed at the tail end of the second nut seat 21. A drill bit 23 is fixedly installed at the bottom of the drilling motor 22. A controller 24 is fixedly installed on the right side surface of the worktable 1.

[0020] In practical use, the first motor 14 drives the first threaded screw 15 to rotate, which in turn drives the first nut seat 16 to move horizontally up and down. Simultaneously, the first threaded screw 15 drives the horizontal drive box 18 to move horizontally up and down. At the same time, the second motor 19 drives the second threaded screw 20 to rotate, which in turn drives the second nut seat 21 to move horizontally back and forth. Simultaneously, the second nut seat 21 drives the drilling motor 22 to move horizontally back and forth. Thus, the height and back and forth position of the drilling motor 22 can be adjusted and moved by the vertical drive box 13 and the horizontal drive box 18. When the drilling motor 22 is adjusted to the drilling position and the drill bit is precisely aligned with the drilling position, the drilling motor 22 can be started to drive the drill bit 23 to drill. The drill bit 23 can move downward to drill the hole in the grinding stone. After drilling through the drilling position, the drilling motor 22 resets, completing the drilling operation. This reduces labor and improves drilling efficiency.

[0021] In this embodiment, the two clamping plates 10 are arranged in a symmetrical structure.

[0022] In practical use, the foot-grinding stone is placed in the center of the workbench 1, and then the threaded rod 8 is rotated so that the threaded rod 8 can rotate and move inside the threaded hole 7. At the same time, the threaded rod 8 can drive the clamping plate 10 to move horizontally, so that the two clamping plates 10 can stably clamp the two sides of the foot-grinding stone, solving the problem of poor stability when manually supported. Moreover, the distance between the two clamping plates 10 can be adjusted at will, so that the clamping plates 10 can stably clamp foot-grinding stones of different diameters, which can improve practicality.

[0023] In this embodiment, the mounting post 9 and the second mounting base 11 are embedded in each other, and the limiting block 12 is adapted to the limiting groove 5.

[0024] In practical use, the mounting post 9 is embedded inside the second mounting base 11, allowing the second mounting base 11 to be removed from the mounting post 9. Simultaneously, the clamping plate 10 can be removed from the threaded rod 8, thus enabling the clamping plate 10 to be disassembled and installed. This allows for the replacement of the appropriate clamping plate 10 according to the shape of the grinding stone, making the corresponding clamping plate 10 more suitable for clamping the grinding stone, further improving clamping stability, and also enhancing the overall practicality of the device.

[0025] When the clamping plate 10 moves, the clamping plate 10 can simultaneously drive the limiting block 12 to move inside the limiting groove 5, thereby limiting the position of the clamping plate 10 and improving the movement stability of the clamping plate 10.

[0026] In this embodiment, the through groove 4 corresponds to the inside of the storage frame 3, and the storage frame 3 is adapted to the inside of the inner cavity 2.

[0027] In practical use, the drill bit 23 can penetrate the stone through the through groove 4 and extend into the through groove 4. The dust particles generated after drilling can fall into the storage frame 3 through the through groove 4 for collection. The storage frame 3 is installed into the inner cavity 2, so that the storage frame 3 can be taken out from the inner cavity 2 for easy cleaning of the dust particles collected inside the storage frame 3.

[0028] In this embodiment, the controller 24 is electrically connected to both the first motor 14 and the second motor 19.

[0029] In practical use, the controller 24 can control the working status of the first motor 14 and the second motor 19.

[0030] The working principle of the drilling device for processing pumice stone mentioned in this utility model:

[0031] In use, the foot grinding stone is placed in the center of the workbench 1, and then the threaded rod 8 is rotated so that the threaded rod 8 can rotate and move inside the threaded hole 7. At the same time, the threaded rod 8 can drive the clamping plate 10 to move horizontally, so that the two clamping plates 10 can stably clamp the two sides of the foot grinding stone, which solves the problem of poor stability when manually supported. Moreover, the distance between the two clamping plates 10 can be adjusted at will, so that the clamping plates 10 can stably clamp foot grinding stones of different diameters, which can improve practicality.

[0032] Meanwhile, by embedding the mounting post 9 inside the second mounting base 11, the second mounting base 11 can be removed from the mounting post 9, and the clamping plate 10 can be removed from the threaded rod 8. This allows the clamping plate 10 to be disassembled and installed, so that the appropriate clamping plate 10 can be replaced according to the different shapes of the grinding stones. This makes the corresponding clamping plate 10 more suitable for clamping the grinding stones, which can further improve the clamping stability and also improve the overall practicality of the device.

[0033] Then, the first motor 14 drives the first threaded screw 15 to rotate, so that the first threaded screw 15 can drive the first nut seat 16 to move up and down horizontally, and the first threaded screw 15 can simultaneously drive the horizontal drive box 18 to move up and down horizontally; at the same time, the second motor 19 drives the second threaded screw 20 to rotate, so that the second threaded screw 20 can drive the second nut seat 21 to move back and forth horizontally, and the second nut seat 21 can simultaneously drive the drilling motor 22 to move back and forth horizontally. Thus, the height and back and forth position of the drilling motor 22 can be adjusted and moved by the vertical drive box 13 and the horizontal drive box 18. When the drilling motor 22 is adjusted to the drilling position and the drill bit is precisely aligned with the drilling position, the drilling motor 22 can be started to drive the drill bit 23 to drill, so that the drill bit 23 can move downward to drill the drilling position of the grinding stone. After drilling through to the drilling position, the drilling motor 22 resets, completing the drilling operation.

[0034] Meanwhile, through the through groove 4, the drill bit 23 can penetrate the stone and extend into the through groove 4. The dust particles generated after drilling can fall into the storage frame 3 through the through groove 4 for collection. The storage frame 3 is installed into the inner cavity 2, so that the storage frame 3 can be taken out from the inner cavity 2 for easy cleaning of the dust particles collected inside the storage frame 3.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A drilling device for processing pumice stone grinding stone, comprising: The workbench (1) is internally fixedly installed with the inner cavity (2), the inner cavity (2) is movably installed with the containing frame (3), the upper surface of the workbench (1) is fixedly installed with the through groove (4) in the middle, and the through groove (4) penetrates the inner cavity (2), the upper surface of the workbench (1) is fixedly installed with the limiting groove (5) on both sides, the upper surface of the workbench (1) is fixedly installed with the first mounting seat (6) on both sides, the first mounting seat (6) is fixedly installed with the threaded hole (7) in the inside, the threaded hole (7) is screwedly installed with the threaded rod (8) in the inside, the tail end of the threaded rod (8) is rotatably connected with the mounting column (9), the upper surface of the workbench (1) is movably installed with the clamping plate (10) on both sides, the surface of the clamping plate (10) is fixedly installed with the second mounting seat (11), the mounting column (9) is movably installed into the second mounting seat (11), the bottom of the clamping plate (10) is fixedly installed with the limiting block (12), and the limiting block (12) is movably installed into the limiting groove (5), the upper surface of the workbench (1) is fixedly installed with the vertical driving box (13) on the rear side, the vertical driving box (13) is fixedly installed with the first motor (14) on the top, the bottom output end of the first motor (14) is fixedly installed with the first threaded lead screw (15), the bottom of the first threaded lead screw (15) is rotatably connected with the inner bottom of the vertical driving box (13), the first threaded lead screw (15) is screwedly installed with the first nut seat (16) on the outer wall, the tail end of the first nut seat (16) is fixedly installed with the mounting plate (17), the surface of the mounting plate (17) is fixedly installed with the horizontal driving box (18), the tail end of the horizontal driving box (18) is fixedly installed with the second motor (19), the output end of the second motor (19) is fixedly installed with the second threaded lead screw (20), and the tail end of the second threaded lead screw (20) is rotatably connected with the inner bottom of the horizontal driving box (18), the second threaded lead screw (20) is screwedly installed with the second nut seat (21) on the outer wall, the tail end of the second nut seat (21) is fixedly installed with the punching motor (22), the bottom of the punching motor (22) is fixedly installed with the drill bit (23), and the right side surface of the workbench (1) is fixedly installed with the controller (24).

2. A device for drilling holes in pumice foot stones according to claim 1, characterized in that: The two clamping plates (10) are symmetrically arranged.

3. A device for drilling holes in pumice foot stones according to claim 1 characterized in that: The mounting column (9) and the second mounting base (11) are inlayed inside, and the limiting block (12) is matched with the limiting groove (5) inside.

4. A device for drilling holes in pumice foot stones according to claim 1, characterized in that: The through groove (4) corresponds to the receiving frame (3) inside, and the receiving frame (3) is matched with the inner cavity (2) inside.

5. A device for drilling holes in pumice foot stones according to claim 1 characterized in that: The controller (24) is electrically connected with the first motor (14) and the second motor (19).