Diamond precision roller for machining

By designing a liquid storage chamber and baffle structure on the diamond roller, the problem of inconvenient coolant storage was solved, and the effective utilization of coolant and stable cooling of the roller were achieved.

CN223545045UActive Publication Date: 2025-11-14ZHENGZHOU GAOXIN ABRASIVES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423189649.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing diamond rollers have inconvenient coolant storage and are prone to leakage, resulting in poor cooling performance.

Method used

The design incorporates a plug hole, heat-conducting column, sealing plate, and liquid outlet pipe to form a liquid storage chamber. A baffle and absorbent sponge are used to control the flow of coolant, and the installation of the diamond roller is reinforced by a positioning plate and a nut.

Benefits of technology

This design achieves effective storage and slow outflow of coolant, ensuring continuous cooling of the diamond rollers and improving operational stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223545045U_ABST
    Figure CN223545045U_ABST
Patent Text Reader

Abstract

The diamond precision roller for machining comprises a diamond roller body, an insertion hole is formed in the front face of the diamond roller body, a heat conduction column is connected into the insertion hole in a sliding mode, and a sealing plate is fixedly connected to the side, away from the insertion hole, of the heat conduction column. The side, close to the heat conduction column, of the sealing plate is fixedly connected with a sealing gasket. The heat conduction columns are inserted into the insertion holes, the sealing plates are pushed inwards, so that the sealing gaskets make contact with the diamond roller, the fixing bolts are continuously screwed into the threaded holes, the sealing plates are fixed to the diamond roller, the sealing plates and the diamond roller form a liquid storage cavity, and therefore cooling liquid can be stored conveniently; when the diamond roller works, cooling liquid flows in the liquid storage cavity and flows out through the liquid outlet pipe, the baffle is arranged in the liquid outlet pipe, so that the cooling liquid collides with the baffle, flowing of the cooling liquid is hindered, and the situation that continuous cooling cannot be achieved due to the fact that the cooling liquid flows out too fast is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of diamond precision roller technology, specifically to diamond precision rollers for machining. Background Technology

[0002] Diamond precision rollers are grinding tools used for high-precision machining. They are mainly formed by embedding synthetic diamond particles in a metal matrix, and are usually cylindrical or conical in shape. They can perform fine grinding on other materials without damaging themselves, and are especially suitable for parts that require extremely high precision machining, such as blades and turbine disks of aero engines.

[0003] According to CN220575610U, a high-precision diamond roller is used in this device. The heat sink is inserted into the outer groove, the stabilizing block is located in the connecting groove, and the cylinder is located in the inner hole. The heat sink and the diamond body are then tightly fixed together by fixing bolts. The coolant spray outlet can be set on one side of the diamond body. As the inner roller drives the diamond body to rotate, the coolant can fill the inner hole through the injection port, the inner cavity hole, and the dispersion hole, thereby cooling the surface and the inside of the diamond body. Then, the coolant can flow to the outside through the flow hole, the flow port, and the outlet hole, thereby replacing and alternating the coolant.

[0004] The aforementioned structures, such as the injection port and internal cavity holes, enable the injection of coolant and its outflow through the outlet holes, thereby facilitating heat dissipation from the rollers. However, since each internal cavity hole is independently designed and the injection port and outlet holes are integrated, the coolant is not easy to store and tends to leak out when the rollers are in operation. Utility Model Content

[0005] The purpose of this invention is to provide a diamond precision roller for machining, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a diamond precision roller for machining, comprising a diamond roller, wherein an insertion hole is provided on the front side of the diamond roller, a heat-conducting column is slidably connected inside the insertion hole, a sealing plate is fixedly connected to the side of the heat-conducting column away from the insertion hole, a sealing gasket is fixedly connected to the side of the sealing plate near the heat-conducting column, a liquid outlet pipe is fixedly connected to the side of the sealing plate away from the sealing gasket, an mounting plate is fixedly connected to the inner wall of the liquid outlet pipe, a first spring is fixedly connected to the side of the mounting plate near the sealing gasket, a baffle is fixedly connected to the end of the first spring away from the mounting plate, and an absorbent sponge is provided inside the liquid outlet pipe.

[0007] As a further preferred embodiment of this technical solution, the number of insertion holes is multiple, the number of heat-conducting columns corresponds to the number of insertion holes, the sealing plate and the diamond roller form a liquid storage cavity, the sealing gasket is made of rubber, the number of liquid outlet pipes is four, and the baffle has multiple liquid outlet holes in the middle.

[0008] As a further preferred embodiment of this technical solution, the diamond roller has a threaded hole on the side near the insertion hole, and a fixing bolt is connected to the internal thread of the threaded hole. The sealing plate has an injection port on its front side.

[0009] As a further preferred embodiment of this technical solution, the number of threaded holes is provided in multiple ways, the fixing bolt and the sealing plate are threadedly connected, and a sealing plug is provided inside the injection port.

[0010] As a further preferred embodiment of this technical solution, the diamond roller has a mounting hole in the middle, a mounting groove is formed on the side of the mounting hole near the sealing plate, a slot is formed on the inner wall of the mounting groove, a positioning plate is slidably connected inside the mounting groove, a moving cavity is formed on the surface of the positioning plate, a second spring is fixedly connected to the inner wall of the moving cavity, and a ball is fixedly connected to the end of the second spring away from the moving cavity.

[0011] As a further preferred embodiment of this technical solution, the number of mounting holes is four, the shape of the slot is hemispherical, the ball is located inside the moving cavity, and the ball and the slot are adapted to each other.

[0012] As a further preferred embodiment of this technical solution, the inner wall of the mounting groove is provided with a sliding groove, a slider is slidably connected inside the sliding groove, and a fixing nut is slidably connected inside the mounting groove.

[0013] This utility model provides a diamond precision roller for machining, which has the following advantages:

[0014] (1) This utility model inserts the heat-conducting column into the insertion hole and pushes the sealing plate inward so that the sealing gasket contacts the diamond roller. The fixing bolt is continuously screwed into the threaded hole so that the sealing plate is fixed on the diamond roller. The sealing plate and the diamond roller form a liquid storage cavity, which facilitates the storage of coolant. When the diamond roller is working, the coolant flows in the liquid storage cavity and flows out through the liquid outlet pipe. Since the inside of the liquid outlet pipe is equipped with a baffle, the coolant collides with the baffle, thereby hindering its flow and preventing the coolant from flowing out too quickly and failing to achieve continuous cooling.

[0015] (2) This utility model installs the diamond roller on the pin of the equipment and makes the mounting hole correspond to the screw on the mounting base. The tool is used to rotate the fixing nut so that it rotates on the surface of the screw and inside the positioning plate and moves closer to the diamond roller. At the same time, the positioning plate moves in the mounting groove. After moving to a certain depth, the ball engages in the groove, thereby fixing the positioning plate in the mounting groove to achieve the reinforcement of the connection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the insertion hole and threaded hole structure of this utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the sealing plate and the liquid outlet pipe of this utility model.

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the diamond roller of this utility model;

[0020] Figure 5 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0021] In the diagram: 1. Diamond roller; 2. Insertion hole; 3. Heat-conducting column; 4. Sealing plate; 5. Sealing gasket; 6. Liquid outlet pipe; 7. Mounting plate; 8. First spring; 9. Baffle; 10. Absorbent sponge; 11. Threaded hole; 12. Fixing bolt; 13. Liquid inlet; 14. Mounting hole; 15. Mounting groove; 16. Slot; 17. Positioning plate; 18. Moving cavity; 19. Second spring; 20. Ball bearing; 21. Slide groove; 22. Slider; 23. Fixing nut. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] This utility model provides a technical solution: such as Figure 1 and Figure 5As shown in this embodiment, the diamond precision roller for machining includes a diamond roller 1. The front of the diamond roller 1 has an insertion hole 2. A heat-conducting column 3 is slidably connected inside the insertion hole 2. A sealing plate 4 is fixedly connected to the side of the heat-conducting column 3 away from the insertion hole 2. A sealing gasket 5 is fixedly connected to the side of the sealing plate 4 near the heat-conducting column 3. A liquid outlet pipe 6 is fixedly connected to the side of the sealing plate 4 away from the sealing gasket 5. An installation plate 7 is fixedly connected to the inner wall of the liquid outlet pipe 6. A first spring 8 is fixedly connected to the side of the installation plate 7 near the sealing gasket 5. A baffle 9 is fixedly connected to the end of the first spring 8 away from the installation plate 7. An absorbent sponge 10 is provided inside the liquid outlet pipe 6.

[0024] By inserting the heat-conducting column 3 into the insertion hole 2 and pushing the sealing plate 4 inward, the sealing gasket 5 comes into contact with the diamond roller 1. The fixing bolt 12 is continuously screwed into the threaded hole 11, thereby fixing the sealing plate 4 onto the diamond roller 1. The sealing plate 4 and the diamond roller 1 form a liquid storage chamber, which facilitates the storage of coolant. When the diamond roller 1 is working, the coolant flows in the liquid storage chamber and flows out through the outlet pipe 6. Since the outlet pipe 6 is equipped with a baffle 9, the coolant collides with the baffle 9 and is absorbed by the water-absorbing sponge 10 inside the outlet pipe 6, thereby hindering its flow and preventing the coolant from flowing out too quickly and failing to achieve continuous cooling.

[0025] The number of insertion holes 2 is set to be multiple, the number of heat-conducting columns 3 corresponds to the number of insertion holes 2, the sealing plate 4 and the diamond roller 1 form a liquid storage cavity, the sealing gasket 5 is made of rubber, the number of liquid outlet pipes 6 is set to be four, and the baffle 9 has multiple liquid outlet holes in the middle.

[0026] The diamond roller 1 has a threaded hole 11 on the side near the insertion hole 2. The threaded hole 11 is connected to a fixing bolt 12. The sealing plate 4 has an injection port 13 on the front side.

[0027] The number of threaded holes 11 is set to multiple, the fixing bolt 12 and the sealing plate 4 are threadedly connected, and the inside of the injection port 13 is provided with a sealing plug.

[0028] A mounting hole 14 is provided in the middle of the diamond roller 1. A mounting groove 15 is provided on the side of the mounting hole 14 near the sealing plate 4. A slot 16 is provided on the inner wall of the mounting groove 15. A positioning plate 17 is slidably connected inside the mounting groove 15. A moving cavity 18 is provided on the surface of the positioning plate 17. A second spring 19 is fixedly connected to the inner wall of the moving cavity 18. A ball bearing 20 is fixedly connected to the end of the second spring 19 away from the moving cavity 18.

[0029] The number of mounting holes 14 is set to four, the shape of the slot 16 is hemispherical, the ball 20 is located inside the moving cavity 18, and the ball 20 and the slot 16 are adapted to each other.

[0030] The inner wall of the mounting groove 15 is provided with a sliding groove 21, and a slider 22 is slidably connected inside the sliding groove 21. A fixing nut 23 is slidably connected inside the mounting groove 15.

[0031] By installing the diamond roller 1 on the pin of the equipment and aligning the mounting hole 14 with the screw on the mounting base, the fixing nut 23 is rotated using a tool, causing it to rotate on the surface of the screw and inside the positioning plate 17, and move closer to the diamond roller 1. At the same time, the positioning plate 17 moves within the mounting groove 15. After moving to a certain depth, the ball 20 engages inside the slot 16, thereby fixing the positioning plate 17 within the mounting groove 15. This strengthens the connection and prevents the fixing nut 23 and the screw from loosening when the diamond roller 1 is working, thus improving the stability during operation.

[0032] This utility model provides a diamond precision roller for machining, and its working principle is as follows:

[0033] In use, insert the heat-conducting column 3 into the insertion hole 2 and push the sealing plate 4 inward so that the sealing gasket 5 contacts the diamond roller 1. Continuously screw the fixing bolt 12 into the threaded hole 11 to fix the sealing plate 4 onto the diamond roller 1. The sealing plate 4 and the diamond roller 1 form a liquid storage chamber. Inject coolant into the chamber through the injection port 13. After injection, seal the chamber with a sealing plug. Install the diamond roller 1 onto the pin of the equipment, aligning the mounting hole 14 with the screw on the mounting base. Use a tool to rotate the fixing nut 23, so that it is positioned on the screw surface and inside the positioning plate 17. The roller rotates and moves closer to the diamond roller 1. At the same time, the positioning plate 17 moves within the mounting groove 15. After moving to a certain depth, the ball bearing 20 engages inside the slot 16, thereby fixing the positioning plate 17 within the mounting groove 15 to achieve a reinforced connection. When the diamond roller 1 processes other materials, heat is generated due to friction between the diamond roller 1 and the material. This heat can be discharged through the heat-conducting column 3 and exchanged with the coolant. The coolant flows with the diamond roller 1 in the storage chamber and flows out through the outlet pipe 6, thereby cooling the diamond roller 1.

[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A diamond precision roller for machining, comprising a diamond roller (1), characterized in that: The diamond roller (1) has a insertion hole (2) on its front side. A heat-conducting column (3) is slidably connected inside the insertion hole (2). A sealing plate (4) is fixedly connected to the side of the heat-conducting column (3) away from the insertion hole (2). A sealing gasket (5) is fixedly connected to the side of the sealing plate (4) near the heat-conducting column (3). A liquid outlet pipe (6) is fixedly connected to the side of the sealing plate (4) away from the sealing gasket (5). An installation plate (7) is fixedly connected to the inner wall of the liquid outlet pipe (6). A first spring (8) is fixedly connected to the side of the installation plate (7) near the sealing gasket (5). A baffle (9) is fixedly connected to the end of the first spring (8) away from the installation plate (7). An absorbent sponge (10) is provided inside the liquid outlet pipe (6).

2. The diamond precision roller for machining according to claim 1, characterized in that: The number of the insertion holes (2) is set to be multiple, the number of the heat-conducting columns (3) corresponds to the number of insertion holes (2), the sealing plate (4) and the diamond roller (1) form a liquid storage cavity, the sealing gasket (5) is made of rubber, the number of the liquid outlet pipes (6) is set to be four, and the baffle (9) has multiple liquid outlet holes in the middle.

3. The diamond precision roller for machining according to claim 1, characterized in that: The diamond roller (1) has a threaded hole (11) on the side near the insertion hole (2), and a fixing bolt (12) is connected to the threaded hole (11). The sealing plate (4) has an injection port (13) on its front side.

4. The diamond precision roller for machining according to claim 3, characterized in that: The number of threaded holes (11) is set to multiple, the fixing bolt (12) and the sealing plate (4) are threadedly connected, and the inside of the injection port (13) is provided with a sealing plug.

5. The diamond precision roller for machining according to claim 1, characterized in that: The diamond roller (1) has a mounting hole (14) in the middle. The mounting hole (14) has a mounting groove (15) on the side near the sealing plate (4). The inner wall of the mounting groove (15) has a slot (16). The mounting groove (15) is slidably connected to the inside of the mounting groove (15). The surface of the positioning plate (17) has a moving cavity (18). The inner wall of the moving cavity (18) is fixedly connected to a second spring (19). The end of the second spring (19) away from the moving cavity (18) is fixedly connected to a ball (20).

6. The diamond precision roller for machining according to claim 5, characterized in that: The number of mounting holes (14) is four, the shape of the slot (16) is hemispherical, the ball (20) is located inside the moving cavity (18), and the ball (20) and the slot (16) are compatible.

7. The diamond precision roller for machining according to claim 5, characterized in that: The inner wall of the mounting groove (15) is provided with a sliding groove (21), a slider (22) is slidably connected inside the sliding groove (21), and a fixing nut (23) is slidably connected inside the mounting groove (15).

Citation Information

Patent Citations

  • High-precision diamond roller

    CN220575610U