Diamond tapper

By designing a diamond hole opener including a fixed seat, a grinding seat, an extrusion board and a sponge board, the problems of rising drill bit temperature and inconvenient spraying of coolant are solved, and effective cooling and convenient operation are achieved.

CN222627280UActive Publication Date: 2025-03-18HUBEI WANKE DIAMOND TECH CO LTD
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Patent Information

Application Number
CN202421310362.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-18
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

During the cutting process, the existing diamond hole opener has a temperature rise in the drill body due to heat accumulation, which is prone to burn out, and the cooling liquid is inconvenient to spray.

Method used

A diamond hole opener is designed, which includes a fixed seat, a grinding seat, an extrusion board and a sponge board. By placing the box on the diamond, the fixing seat and the grinding seat move downwards, the extrusion plate squeezes the sponge plate so that the internal water drips through the drain hole to the drilling position, cooling is achieved and inconvenience of hand-held spraying.

Benefits of technology

It effectively reduces the temperature of the drill body, avoids burnout, and simplifies the application process of coolant and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222627280U_ABST
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Abstract

The utility model provides a diamond tapper which comprises a tapper body, the tapper body comprises a fixing base, a grinding base is fixed to the bottom of the fixing base, an opening is formed in the grinding base, a limiting ring is fixed to the fixing base, a ring base is movably installed at the bottom of the limiting ring, a fixing rod is welded to the edge side of the ring base, and the fixing rod is fixed to the fixing base. And an extrusion plate is welded to one end of the fixing rod, a box body is movably installed on the extrusion plate, and a sponge plate is movably installed between the box body and the extrusion plate. According to the diamond tapper, when the diamond tapper is used, the box body is placed on a diamond, along with downward movement of the fixing base and the grinding base, an extrusion plate slowly extrudes a sponge plate through the extrusion plate, water in the sponge plate drips to the drilling position through a drainage hole, and therefore inconvenience caused by handheld spraying is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of diamond hole opening equipment, in particular to a diamond hole opener. Background Art

[0002] A hole opener is a commonly used tool that can be used to open holes in materials such as vitrified tiles, marble, and granite. When the cutting part of the diamond hole opener rotates and cuts, the diamond grit in the cutting part will generate a lot of heat when cutting the material, causing the temperature of the drill body to rise, making the drill body easy to burn during the cutting process.

[0003] According to a diamond drilling device disclosed in the existing patent document with publication number CN220331008U, it includes a drill body, the end face of the drill body is provided with a fixing rod, the fixing rod is coaxially arranged with the drill body, the end face of the drill body away from the fixing rod is provided with a fixing groove, and the bottom wall of the fixing groove is provided with a liquid storage structure; an eccentric mounting hole is provided on the bottom wall of the fixing groove, and the liquid storage structure includes an operating rod penetrated in the mounting hole, and a locking assembly connecting the operating rod and the drill body is provided between the operating rod and the drill body. When the technical solution is in use, the operating rod is set in a straight prism shape, so that the operating rod is not easy to rotate in the mounting hole, ensuring that the coolant is thrown out by centrifugal force. With respect to the above technical solution, although the solution realizes the throwing out of the coolant, it is necessary to spray the coolant to the drilling position by holding it during use, which is inconvenient during use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a diamond hole opener to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. When in use, the box body is placed on the diamond. As the fixing seat and the grinding seat move downward, the extrusion plate slowly squeezes the sponge plate through the extrusion plate, and the water inside the sponge plate drips to the drilling position through the drainage hole, thereby avoiding the inconvenience caused by hand-held spraying.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a diamond hole opener, including a hole opener body, the hole opener body including a fixed seat, a grinding seat is fixed at the bottom of the fixed seat, an opening is opened on the grinding seat, a limiting ring is fixed on the fixed seat, a ring seat is movably installed at the bottom of the limiting ring, a fixing rod is welded to the side of the ring seat, an extrusion plate is welded to one end of the fixing rod, a box body is movably installed on the extrusion plate, and a sponge plate is movably installed between the box body and the extrusion plate.

[0006] Furthermore, an arc-shaped groove is formed inside the ring seat, an arc-shaped seat is movably installed inside the arc-shaped groove, and the arc-shaped seat cooperates with the limiting ring.

[0007] Furthermore, the extrusion plate is provided with an opening, the inner wall of the box body is provided with a collecting cavity, and the collecting cavity is connected with the drainage hole.

[0008] Furthermore, a slide groove is provided on the inner wall of the box body, a support mechanism is fixedly installed inside the slide groove, and a sliding block is fixed at one end of the support mechanism.

[0009] Furthermore, one end of the sliding block is fixed on the extrusion plate, and a sponge plate is movably installed on the bottom of the extrusion plate.

[0010] Furthermore, a mounting hole is formed on the arc-shaped seat, and the arc-shaped seat is mounted on the fixed seat through the mounting hole, and a connecting shaft is fixed on the top of the fixed seat.

[0011] Beneficial effects of the utility model: A diamond hole opener of the utility model comprises a fixing seat; a limiting ring; a ring seat; a connecting shaft; a grinding seat; an opening; a fixing rod; an extrusion plate; an opening; a box body; a sponge plate; a drainage hole; an arc seat; an arc groove; a collecting chamber; a slide groove; a supporting mechanism; and a sliding block.

[0012] 1. This diamond hole opener, when in use, places the box on the diamond, as the fixing seat and the grinding seat move downward, the extrusion plate slowly squeezes the sponge plate through the extrusion plate, and the water inside the sponge plate drips to the drilling position through the drainage hole, thereby avoiding the inconvenience caused by hand-held spraying.

[0013] 2. This diamond hole opener can remove the ring seat from the fixed seat when the water cooling inside the box is not used. After removal, a single drill bit is formed to complete the drilling work, and the limit ring is used to limit and fix the depth of the drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a diamond hole opener of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a diamond hole opener after the ring seat is removed;

[0016] Figure 3 This is a schematic diagram of the side view structure of a ring seat of a diamond hole opener of the utility model;

[0017] Figure 4 This is a schematic diagram of the side view of the box body of a diamond hole opener of the utility model;

[0018] In the figure: 1. fixed seat; 2. limiting ring; 3. ring seat; 4. connecting shaft; 5. grinding seat; 6. opening; 7. fixing rod; 8. extrusion plate; 9. opening; 10. box body; 11. sponge plate; 12. drainage hole; 13. arc seat; 14. arc groove; 15. collecting chamber; 16. slide groove; 17. supporting mechanism; 18. slider. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a diamond hole opener, comprising a hole opener body, the hole opener body comprising a fixed seat 1, a grinding seat 5 is fixed at the bottom of the fixed seat 1, an opening 6 is opened on the grinding seat 5, a limiting ring 2 is fixed on the fixed seat 1, a ring seat 3 is movably installed at the bottom of the limiting ring 2, a fixing rod 7 is welded on the side of the ring seat 3, an extrusion plate 8 is welded at one end of the fixing rod 7, a box 10 is movably installed on the extrusion plate 8, a sponge plate 11 is movably installed between the box 10 and the extrusion plate 8, an arc groove 14 is opened inside the ring seat 3, an arc seat 13 is movably installed inside the arc groove 14, the arc seat 13 cooperates with the limiting ring 2, the arc seat 13 can be cleaned inside the arc groove 14, and after the arc seat 13 is tilted, the grinding seat 5 is tilted to complete the preliminary drilling positioning.

[0021] In this embodiment, the extrusion plate 8 is provided with an opening 9, the inner wall of the box body 10 is provided with a collecting chamber 15, the collecting chamber 15 is connected to the drainage hole 12, the inner wall of the box body 10 is provided with a slide groove 16, the interior of the slide groove 16 is fixedly installed with a supporting mechanism 17, one end of the supporting mechanism 17 is fixed with a slider 18, one end of the slider 18 is fixed to the extrusion plate 8, a sponge plate 11 is movably installed at the bottom of the extrusion plate 8, a mounting hole is provided on the arc seat 13, the arc seat 13 is installed on the fixed seat 1 through the mounting hole, the top of the fixed seat 1 is fixed with a connecting shaft 4, the supporting mechanism 17 is a supporting spring, when the extrusion plate 8 has no extrusion force, the supporting spring pushes the extrusion plate 8 to move upward and return to its position.

[0022] When the device is in use, the connecting shaft 4 is connected to the external drilling rig, water enters the interior of the box 10 through the opening 9, and the sponge board 11 completes the storage of water. When the sponge board 11 is not squeezed, it is prevented that the water is discharged from the interior of the box 10. When in use, the fixed seat 1 and the grinding seat 5 are installed on the ring seat 3 from the top of the arc seat 13, and the limiting ring 2 cooperates with the arc seat 13 to limit the position. When drilling, the drilling rig drives the fixed seat 1 to tilt through the connecting shaft 4, and the fixed seat 1 pushes the arc seat 13 to clean the inside of the ring seat 3 through the limiting ring 2. The cleaning completes the positioning before drilling. When drilling, the fixed seat 1 is fixed. The seat 1 and the grinding seat 5 move downward, and the limiting ring 2 is pushed by the ring seat 3. When the ring seat 3 descends, the extrusion plate 8 moves downward, and the box body 10 is placed on the diamond. The diamond provides support for the box body 10. When the box body 10 does not move, the extrusion plate 8 squeezes the sponge plate 11. Under the squeezing of the sponge plate 11, the water inside slowly flows out, and the water after flowing out is sprayed to the drilling position through the drainage hole 12, so as to cool down the fixed seat 1 and the grinding seat 5 as a whole, so as to facilitate the subsequent drilling. When the sponge plate 11 is damaged in the later stage, the sponge plate 11 can be removed and replaced from between the extrusion plate 8 and the box body 10, so as to facilitate the later reuse.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A diamond hole opener, comprising a hole opener body, characterized in that: The hole opener body comprises a fixed seat (1), a grinding seat (5) is fixed at the bottom of the fixed seat (1), an opening (6) is opened on the grinding seat (5), a limiting ring (2) is fixed on the fixed seat (1), a ring seat (3) is movably mounted at the bottom of the limiting ring (2), a fixing rod (7) is welded to the side of the ring seat (3), an extrusion plate (8) is welded to one end of the fixing rod (7), a box body (10) is movably mounted on the extrusion plate (8), and a sponge plate (11) is movably mounted between the box body (10) and the extrusion plate (8).

2. A diamond hole opener according to claim 1, characterized in that: An arc-shaped groove (14) is formed inside the ring seat (3), and an arc-shaped seat (13) is movably installed inside the arc-shaped groove (14), and the arc-shaped seat (13) cooperates with the limiting ring (2).

3. A diamond hole opener according to claim 1, characterized in that: The extrusion plate (8) is provided with an opening (9), the inner wall of the box body (10) is provided with a collecting chamber (15), and the collecting chamber (15) is connected to the drainage hole (12).

4. A diamond hole opener according to claim 1, characterized in that: A slide groove (16) is provided on the inner wall of the box body (10), a support mechanism (17) is fixedly installed inside the slide groove (16), and a sliding block (18) is fixed to one end of the support mechanism (17).

5. A diamond hole opener according to claim 4, characterized in that: One end of the sliding block (18) is fixed on the squeezing plate (8), and a sponge plate (11) is movably mounted on the bottom of the squeezing plate (8).

6. A diamond hole opener according to claim 2, characterized in that: The arc-shaped seat (13) is provided with a mounting hole, and the arc-shaped seat (13) is mounted on the fixed seat (1) through the mounting hole. A connecting shaft (4) is fixed on the top of the fixed seat (1).

Citation Information

Patent Citations

  • Diamond tapper

    CN220331008U