High-strength shovel type industrial drill bit for machine tool
By introducing water outlet pipes into the spade-type industrial drill bits for machine tools to cool down, eliminating debris, and cutting the step knife in the horizontal cutting of the air gun pipe, the problems of many debris and high temperature during the processing process are solved, and the accuracy and service life are improved.
Patent Information
- Application Number
- CN202420922069.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-04-29
Smart Images
Figure CN222856796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shovel-type industrial drill bits, and more specifically, to a high-strength shovel-type industrial drill bit for machine tools. Background Art
[0002] The shovel drill is a tool improved on the basis of the U drill, and is mainly used in processing fields such as machine tools. The existing shovel-type industrial drill bits often produce more debris during the processing process, affecting the operating accuracy. At the same time, after long-term use, they are prone to generate high temperatures, affecting the service life of the drill bit. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a high-strength spade-type industrial drill bit for machine tools, which has the advantage of not affecting the accuracy.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength shovel-type industrial drill bit for machine tools, comprising: a connecting block, a mounting groove is provided at the bottom of the connecting block, a connecting column is inserted into the interior of the mounting groove, a mounting hole is provided inside the connecting column, a limiting ring is fixedly installed on the surface of the connecting column, a drill body is fixedly installed on the bottom of the limiting ring, a step cutter is fixedly installed on the surface of the drill body, a chip breaker groove is provided on the surface of the drill body, and a drill bit is fixedly installed on the bottom of the drill body; a water outlet pipe, a limiting plate and a bracket are fixedly installed inside the water outlet pipe, a telescopic rod is fixedly installed on the surface of the bracket, a spring is sleeved on the surface of the telescopic rod, and a sealing plate with lifting freedom is fixedly installed above the telescopic rod.
[0005] The beneficial effect of adopting the above technical solution is that the interior of the water outlet pipe is hollow, and its main function is that when the device works for a long time, water will be injected from the inside of the water injection hole through the inside of the water outlet pipe and flow into the surface of the drill bit, thereby achieving a cooling effect.
[0006] As a preferred technical solution of the utility model, a fixing hole is opened inside the connection block, a stud is inserted inside the fixing hole, and a nut is meshed on the surface of the stud.
[0007] The beneficial effect of adopting the above technical solution is that the stud passes through the inside of the mounting hole, so that the connecting column can be effectively fixed inside the connecting block.
[0008] As a preferred technical solution of the utility model, an air inlet hole is opened inside the connecting block, and an air gun barrel is fixedly installed at the bottom of the air inlet hole.
[0009] The beneficial effect of adopting the above technical solution is that the interior of the air gun tube is hollow. The main function is that when the drill bit works for a long time, more debris will be generated. At this time, a large airflow will be generated inside the air gun tube to blow away the debris, thereby achieving the effect of not affecting the working accuracy.
[0010] As a preferred technical solution of the utility model, a water injection hole and a tooling hole are provided inside the connection block, the tooling hole is located horizontally inside the connection block, and the water injection hole is in a vertical downward position.
[0011] The beneficial effect of adopting the above technical solution is that the water injection hole is fixedly connected to the water outlet pipe, and the water injection hole is located above the water outlet pipe. The main function is to inject water into the inside of the water outlet pipe to achieve a cooling effect.
[0012] As a preferred technical solution of the utility model, there are three step cutters, and the three step cutters are all located above the chip breaker groove.
[0013] The beneficial effect of adopting the above technical solution is that the main function of the three step knives is to perform horizontal cutting on the required materials.
[0014] As a preferred technical solution of the utility model, the limiting plate is in contact with the sealing plate, and the diameter of the sealing plate is greater than the inner diameter of the limiting plate.
[0015] The beneficial effect of adopting the above technical solution is that the main function of the sealing plate is to seal the inside of the water outlet pipe to prevent water from flowing out when not working.
[0016] As a preferred technical solution of the utility model, the telescopic rod and the spring are both located inside the water outlet pipe, and the spring is fixedly connected to the sealing plate.
[0017] The beneficial effect of adopting the above technical solution is that the main function of the spring is to provide a large elastic force to the sealing plate, thereby ensuring that the sealing plate will always remain connected to the limit plate when the device is not in use.
[0018] As a preferred technical solution of the utility model, there are two nuts, which are respectively located on the left and right sides of the connecting block.
[0019] The beneficial effect of adopting the above technical solution is that the two nuts mainly function to fix the connecting column inside the installation groove by meshing with the studs to prevent it from falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2This is a schematic diagram of the tooling hole structure of the utility model;
[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;
[0023] Figure 4 This is a schematic diagram of the structure of the connection block of the utility model;
[0024] Figure 5 This is a schematic diagram of the drill bit structure of the utility model.
[0025] In the figure: 1. connecting block; 2. mounting groove; 3. connecting column; 4. mounting hole; 5. limiting ring; 6. drill body; 7. step knife; 8. chip breaker groove; 9. drill bit; 10. water outlet pipe; 11. limiting plate; 12. bracket; 13. telescopic rod; 14. spring; 15. sealing plate; 16. fixing hole; 17. stud; 18. nut; 19. air inlet hole; 20. air gun barrel; 21. water injection hole; 22. tooling hole. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] like Figures 1 to 5 As shown, the utility model provides a high-strength shovel-type industrial drill for machine tools, comprising: a connecting block 1, a mounting groove 2 is provided at the bottom of the connecting block 1, a connecting column 3 is inserted in the interior of the mounting groove 2, a mounting hole 4 is provided in the interior of the connecting column 3, a limiting ring 5 is fixedly installed on the surface of the connecting column 3, a drill body 6 is fixedly installed at the bottom of the limiting ring 5, a step knife 7 is fixedly installed on the surface of the drill body 6, a chip breaker groove 8 is provided on the surface of the drill body 6, and a drill bit 9 is fixedly installed at the bottom of the drill body 6; a water outlet pipe 10, a limiting plate 11 and a bracket 12 are fixedly installed inside the water outlet pipe 10, a telescopic rod 13 is fixedly installed on the surface of the bracket 12, a spring 14 is sleeved on the surface of the telescopic rod 13, and a sealing plate 15 with lifting freedom is fixedly installed above the telescopic rod 13.
[0028] The beneficial effect of adopting the above technical solution is that the interior of the water outlet pipe 10 is hollow, and its main function is that when the device works for a long time, water will be injected from the inside of the water injection hole 21 through the inside of the water outlet pipe 10 and flow into the surface of the drill bit 9, thereby achieving a cooling effect.
[0029] A fixing hole 16 is provided inside the connection block 1 , a stud 17 is inserted into the fixing hole 16 , and a nut 18 is engaged with the surface of the stud 17 .
[0030] The beneficial effect of adopting the above technical solution is that the stud 17 passes through the inside of the mounting hole 4, so that the connecting column 3 can be effectively fixed inside the connecting block 1.
[0031] An air inlet hole 19 is provided inside the connecting block 1 , and an air gun barrel 20 is fixedly mounted at the bottom of the air inlet hole 19 .
[0032] The beneficial effect of adopting the above technical solution is that the interior of the air gun tube 20 is hollow, and its main function is that when the drill bit 9 works for a long time, more debris will be generated. At this time, a large airflow will be generated inside the air gun tube 20 to blow away the debris, thereby achieving the effect of not affecting the working accuracy.
[0033] A water injection hole 21 and a tooling hole 22 are provided inside the connection block 1 . The tooling hole 22 is laterally located inside the connection block 1 , while the water injection hole 21 is vertically downward.
[0034] The beneficial effect of adopting the above technical solution is that the water injection hole 21 is fixedly connected to the water outlet pipe 10, and the water injection hole 21 is located above the water outlet pipe 10, and its main function is to inject water into the water outlet pipe 10 to achieve a cooling effect.
[0035] There are three step cutters 7 , and the three step cutters 7 are all located above the chip breaker groove 8 .
[0036] The beneficial effect of adopting the above technical solution is that the main function of the three step cutters 7 is to perform transverse cutting on the required materials.
[0037] The limiting plate 11 is in contact with the sealing plate 15 , and the diameter of the sealing plate 15 is greater than the inner diameter of the limiting plate 11 .
[0038] The beneficial effect of adopting the above technical solution is that the main function of the sealing plate 15 is to seal the inside of the water outlet pipe 10 to prevent water from flowing out when not working.
[0039] The telescopic rod 13 and the spring 14 are both located inside the water outlet pipe 10 , and the spring 14 is fixedly connected to the sealing plate 15 .
[0040] The beneficial effect of adopting the above technical solution is that the main function of the spring 14 is to provide a large elastic force to the sealing plate 15, thereby ensuring that the sealing plate 15 will always remain connected to the limiting plate 11 when the device is not in use.
[0041] There are two nuts 18 , which are respectively located on the left and right sides of the connecting block 1 .
[0042] The beneficial effect of adopting the above technical solution is that the two nuts 18 mainly function to fix the connecting column 3 inside the installation groove 2 by meshing with the stud 17 to prevent it from falling off.
[0043] The working principle and use process of this utility model:
[0044] First, the connecting column 3 is inserted into the interior of the mounting groove 2, and then the stud 17 passes through the interior of the fixing hole 16 and the interior of the mounting hole 4, and then the left and right sides are engaged with the nut 18, so as to achieve the effect of fixing the connecting column 3;
[0045] Secondly, the connection block 1 is installed at the specified position, and the connection block 1 is rotated by a tool to drive the drill bit 9 to rotate, thereby achieving the effect of drilling;
[0046] At this time, the drill bit 9 will generate a lot of heat due to long-term work during the drilling process, which will affect the service life of the drill bit 9 over time. At this time, the water inside the water injection hole 21 will flow into the surface of the drill bit 9 through the inside of the water outlet pipe 10, thereby achieving a cooling effect. At the same time, the sealing plate 15 seals the inside of the water outlet pipe 10 to prevent water leakage when not in use;
[0047] Finally, when working for a long time, more debris will be generated. At this time, a large airflow will be generated inside the air gun tube 20 to blow away the debris, so as to achieve the effect of not affecting the working accuracy.
[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. High-strength spade-type industrial drill bit for machine tools, characterized in that: include: A connecting block, wherein a mounting groove is provided at the bottom of the connecting block, a connecting column is inserted in the mounting groove, a mounting hole is provided in the connecting column, a limiting ring is fixedly installed on the surface of the connecting column, a drill body is fixedly installed on the bottom of the limiting ring, a step cutter is fixedly installed on the surface of the drill body, a chip breaker groove is provided on the surface of the drill body, and a drill bit is fixedly installed on the bottom of the drill body; A water outlet pipe, wherein a limit plate and a bracket are fixedly installed inside the water outlet pipe, a telescopic rod is fixedly installed on the surface of the bracket, a spring is sleeved on the surface of the telescopic rod, and a sealing plate with lifting freedom is fixedly installed above the telescopic rod.
2. The high-strength spade-type industrial drill bit for machine tools according to claim 1, characterized in that: A fixing hole is provided inside the connection block, a stud is inserted inside the fixing hole, and a nut is meshed on the surface of the stud.
3. The high-strength spade-type industrial drill bit for machine tools according to claim 1, characterized in that: An air inlet hole is provided inside the connecting block, and an air gun tube is fixedly installed at the bottom of the air inlet hole.
4. The high-strength spade-type industrial drill bit for machine tools according to claim 1, characterized in that: A water injection hole and a tooling hole are provided inside the connection block. The tooling hole is located horizontally inside the connection block, while the water injection hole is in a vertical downward state.
5. The high-strength spade-type industrial drill bit for machine tools according to claim 1, characterized in that: There are three step cutters, and the three step cutters are all located above the chip breaker groove.
6. The high-strength spade-type industrial drill bit for machine tools according to claim 1, characterized in that: The limiting plate is in contact with the sealing plate, and the diameter of the sealing plate is greater than the inner diameter of the limiting plate.
7. The high-strength spade-type industrial drill bit for machine tools according to claim 1, characterized in that: The telescopic rod and the spring are both located inside the water outlet pipe, and the spring is fixedly connected to the sealing plate.
8. The high-strength spade-type industrial drill bit for machine tools according to claim 2, characterized in that: There are two nuts, which are respectively located on the left and right sides of the connecting block.