Hydraulic clamping boring cutter
By designing hydraulic clamps to hold a knife, the hydraulic system is used to achieve clamping and adjustment, solving the problem of complex and time -consuming of knives in existing technologies, and realized the simple clamping and high -precision processing of the tool.
Patent Information
- Application Number
- CN202420090640.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-15
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-01-15
AI Technical Summary
In the prior art, the dual spindle CNC machining equipment needs to be shut down when debugging tool length and jumping, and the debugging personnel have high technical requirements and take a long time, making it difficult to complete simple debugging outside the machine.
A hydraulic clamping a knife is designed, which includes the knife, the hydraulic clamping block, the hydraulic regulatory bolt, and multiple cutting blades. The hydraulic system is used to hold and adjust the hydraulic system, simplifying the knife clamping and debugging process.
The simple clamping and debugging of the tools is achieved, reducing the beating error, and improving the processing accuracy and efficiency.
Smart Images

Figure CN222385937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cutting tools, in particular to a hydraulic clamping boring tool. Background Art
[0002] Today, the efficient processing of new energy vehicle parts is all done using dual-spindle CNC processing equipment. For example, Germany's Julang CNC equipment cannot compensate the Z axis alone. The automated line equipment needs to be shut down to debug the tool length and runout, which requires very high technical capabilities of the tool debugging personnel and takes a long time. There is an urgent need for a tool that can be completed outside the machine and is relatively simple to debug. Summary of the invention
[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a hydraulically clamped boring tool, which has a simple structure, is convenient for debugging, and has a small runout error.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A hydraulic clamping boring tool, characterized in that it includes a tool body, a mounting hole is provided at the front end portion of the tool body, a reamer is arranged in the mounting hole, a first mounting surface is provided on one side of the tool body, a mounting block is provided on the first mounting surface, a first blade is provided on the mounting block, the tip of the first blade protrudes from the front end surface and the front side surface of the tool body, the other side of the tool body has a second mounting surface, a second blade is embedded and installed on the second mounting surface, the tip of the second blade protrudes from the middle side surface of the tool body, the turning radius of the tip of the second blade is larger than the turning radius of the first blade, a hydraulic clamping block is provided in the tool body, the hydraulic clamping block is used to clamp the clamping part of the reamer, an oil pressure adjusting bolt is provided on the tool body, the oil pressure adjusting bolt transmits the clamping force to the hydraulic clamping block through the hydraulic oil channel, and a tool handle portion is provided at the rear end of the tool body.
[0006] Furthermore, the first mounting surface is provided with a sinking platform, the mounting block is arranged on the sinking platform, the rear end and the inner end of the mounting block are provided with a wedge-shaped groove, an adjustment block is arranged in the wedge-shaped groove, the adjustment block is locked to the knife body by a screw, and the mounting block is fine-tuned and moved by adjusting the screw.
[0007] Furthermore, the cutting edge at the front end of the second blade is arc-shaped.
[0008] The beneficial effects of the utility model include: as a composite tool with multiple cutting edges, the processing efficiency can be significantly improved, the tool is easy to clamp and can be installed and debugged after clamping, the processing runout error is small and the processing accuracy is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural schematic diagram of the utility model;
[0010] Figure 2 It is a three-dimensional structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0011] The present invention will be further described in detail below in conjunction with specific embodiments and accompanying drawings.
[0012] A kind of Figure 1-2 The hydraulic clamping boring tool shown in the figure comprises a tool body 1, the front end face of the tool body 1 has a mounting hole 2 along the axial direction of the tool body 1, a reamer 3 is arranged in the mounting hole 2, a hydraulic clamping block 9 is arranged in the tool body 1, the hydraulic clamping block 9 is used to clamp the clamping part of the reamer 3, the hydraulic clamping block 9 is movably arranged in the tool body 1, and a hydraulic channel is connected to the rear end of the hydraulic clamping block 9. The tool body 1 has an oil pressure adjusting bolt 10, which transmits the clamping force to the hydraulic clamping block 9 by squeezing the hydraulic oil in the hydraulic oil channel, thereby clamping the reamer 3.
[0013] The cutter body 1 has a first mounting surface 4 on one side and a second mounting surface 7 on the other side. The first mounting surface 4 and the second mounting surface 7 are arranged at an angle of 180°. A mounting block 5 is provided on the first mounting surface 4, and a first blade 6 is provided on the mounting block 5. The tip of the first blade 6 protrudes from the front end surface and the front side surface of the cutter body 1. In order to facilitate the adjustment of the installation size of the first blade 6, the present embodiment has a sinking platform on the first mounting surface 4, and the mounting block 5 is arranged on the sinking platform and is installed on the cutter body 1 by screws arranged in the middle. The rear end and the inner end of the mounting block 5 have a wedge-shaped groove 11, and an adjustment block 12 is arranged in the wedge-shaped groove 11. The adjustment block 12 is screwed to the cutter body 1, and the mounting block 5 is fine-tuned and moved by adjusting the screw. Thereby, the service life of the tool is extended and the processing accuracy is guaranteed.
[0014] The second mounting surface 7 is embedded with a second blade 8, the tip of which protrudes from the middle side of the blade body 1, and the turning radius of the tip of the second blade 8 is greater than that of the first blade 6. The cutting edge of the front end of the second blade 8 is arc-shaped.
[0015] The rear end of the tool body 1 has a tool handle portion, which can be a tapered tool handle or a hollow short-taper tool handle.
[0016] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A hydraulically clamped boring tool, characterized in that: The invention comprises a knife body (1), the front end face of the knife body (1) having a mounting hole (2), a reamer (3) being arranged in the mounting hole (2), a first mounting surface (4) being arranged on one side of the knife body (1), a mounting block (5) being arranged on the first mounting surface (4), a first blade (6) being arranged on the mounting block (5), a tip of the first blade (6) protruding from the front end face and the front side face of the knife body (1), and a second mounting surface (7) being arranged on the other side of the knife body (1), a second blade (6) being embedded and mounted on the second mounting surface (7). 8), the tip of the second blade (8) protrudes from the middle side of the blade body (1), the turning radius of the tip of the second blade (8) is greater than the turning radius of the first blade (6), a hydraulic clamping block (9) is arranged in the blade body (1), the hydraulic clamping block (9) is used to clamp the clamping part of the reamer (3), the blade body (1) has an oil pressure adjustment bolt (10), the oil pressure adjustment bolt (10) transmits the clamping force to the hydraulic clamping block (9) through the hydraulic oil channel, and the blade body (1) has a handle at the rear end.
2. A hydraulically clamped boring tool according to claim 1, characterized in that: The first mounting surface (4) is provided with a sinking platform, the mounting block (5) is arranged on the sinking platform, the rear end and the inner end of the mounting block (5) are provided with a wedge-shaped groove (11), an adjustment block (12) is arranged in the wedge-shaped groove (11), the adjustment block (12) is screwed to the knife body (1), and the mounting block (5) can be fine-tuned and moved by adjusting the screw.
3. A hydraulically clamped boring tool according to claim 1, characterized in that: The cutting edge at the front end of the second blade (8) is arc-shaped.