Multi-angle universal lock cutter seat
Patent Information
- Application Number
- CN202621290674.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-20
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2036-08-20
AI Technical Summary
[0003]现有锁刀座只有单向90°或180°固定,适配一类刀柄,适用范围小、功能单一;针对公司发展过程中会购买的设备种类增多,单一的锁刀座很难适配目前的发展要求
[0014]1、本实用新型一种多角度万向型锁刀座,通过角度开关控制连接轴在±90度范围内进行多档位角度调节锁定,区别于传统固定式或单一角度调节设计,有效的提高了刀具操作便捷准确化;通过基座顶部设置有连为一体的旋转头,能够实现刀柄在水平面无极旋转,解决了传统刀具定向单一的问题。
Smart Images

Figure CN224779928U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of locking knife holders and relates to a multi-angle universal locking knife holder. Background Technology
[0002] Tool holders are important mounting components for cutting tools in industrial machine tools, used to install and secure the cutting tools.
[0003] Existing tool lock holders only offer unidirectional 90° or 180° fixation, are compatible with only one type of tool holder, have a limited scope of application, and offer only one function. As the company develops and purchases more and more types of equipment, a single tool lock holder is unlikely to meet current development requirements. Utility Model Content
[0004] The purpose of this invention is to provide a multi-angle universal locking knife holder to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multi-angle universal tool holder includes a base, a connecting shaft with controllable rotation angle is provided on the top of the base, a conversion head is fixedly installed at the end of the connecting shaft, and a conversion sleeve for mounting a tool is rotatably connected inside the conversion head.
[0007] In the aforementioned multi-angle universal locking knife holder, a mounting groove is provided on one side of the top of the base, and an angle switch is fixedly installed inside the mounting groove. The angle switch is connected to a fixing pin, and the connecting shaft is rotated by the angle switch.
[0008] In the aforementioned multi-angle universal locking knife holder, the surface of the connecting shaft is provided with an angle wedge groove, the rotation angle of the connecting shaft is between -90° and 90°, and the rotation angle of the connecting shaft is in units of 45°.
[0009] In the aforementioned multi-angle universal locking knife holder, a pawl is fixedly provided on the side of the outer wall of the conversion head, and a handle is threadedly connected to the surface of the pawl.
[0010] In the aforementioned multi-angle universal locking knife holder, one side of the outer wall of the conversion head is threaded with a ball positioning pin for fixing the conversion sleeve.
[0011] In the aforementioned multi-angle universal locking knife holder, a rotating head integrated with the base is provided on the top of the base, and the rotating head is fixed to the base by bolts.
[0012] In the aforementioned multi-angle universal locking tool holder, both sides of the top of the conversion sleeve are fixedly provided with assembly blocks for fixing the tool handle.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model discloses a multi-angle universal locking tool holder, which controls the connecting shaft to perform multi-level angle adjustment and locking within a range of ±90 degrees through an angle switch. Unlike traditional fixed or single-angle adjustment designs, it effectively improves the convenience and accuracy of tool operation. The rotating head integrated into the top of the base enables the tool holder to rotate infinitely in the horizontal plane, solving the problem of the single orientation of traditional tools.
[0015] 2. This utility model provides a multi-angle universal locking tool holder. By designing a standardized quick-change interface and a conversion sleeve, and using ball positioning pins, it enables quick replacement of the tool holder, reducing equipment compatibility costs. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a multi-angle universal locking knife holder according to the present invention.
[0017] In the diagram: 1. Ball bearing positioning pin; 2. Bolt; 3. Handle; 4. Claw; 5. Fixing pin; 6. Angle switch; 7. Adapter sleeve; 8. Adapter head; 9. Connecting shaft; 10. Base. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1 This utility model provides a technical solution for a multi-angle universal locking knife holder:
[0020] according to Figure 1 As shown, a multi-angle universal locking tool holder includes a base 10. The top of the base 10 is provided with a connecting shaft 9 whose rotation angle can be controlled. A conversion head 8 is fixedly installed at the end of the connecting shaft 9. A conversion sleeve 7 for mounting tools is rotatably connected inside the conversion head 8.
[0021] Specifically, the adjustable rotation angle of the connecting shaft 9 drives the conversion head 8 to rotate, and the rotation of the conversion head 8 drives the conversion sleeve 7 for mounting the tool to rotate, thereby enabling the angle adjustment of the assembled tool.
[0022] In addition, the adapter head 8 can be used with different models of adapter sleeves 7 to adapt to more specifications and models of tool holders, such as BT40, BT50, HSK100A, etc.; by changing the angle of the adapter head 8, the orientation of the tool holder lock position can be adapted to avoid affecting efficiency due to size mismatch.
[0023] according to Figure 1 As shown, this utility model discloses a multi-angle universal locking knife holder. A mounting groove is provided on one side of the top of the base 10. An angle switch 6 is fixedly installed inside the mounting groove. A fixing pin 5 is inserted and connected to the angle switch 6. The connecting shaft 9 is controlled to rotate by the angle switch 6.
[0024] The surface of the connecting shaft 9 is provided with an angle wedge groove. The rotation angle of the connecting shaft 9 is between -90° and 90°, and the rotation angle of the connecting shaft 9 is in units of 45°. This is different from the traditional fixed or single angle adjustment design, ensuring convenient and accurate operation.
[0025] Specifically, the surface of the connecting shaft 9 is provided with an angle wedge groove. Through the wedge groove on the connecting shaft 9 and the angle switch 6, multiple angle locks within a range of ±90° can be achieved.
[0026] Furthermore, the multi-dimensional angle adjustment mechanism allows the rotation of the connecting shaft 9 to be achieved through a slider-slot linkage structure or a ratchet-slot linkage structure as alternatives to the angle adjustment mechanism, enabling the tool holder to rotate between -90° and 90°. The rotation angle of the connecting shaft 9 is precise in units of 1°, resulting in a more refined angle locking.
[0027] The outer wall of the converter head 8 is fixedly provided with a claw 4, and the surface of the claw 4 is threaded with a handle 3.
[0028] Specifically, the tool holder interface adopts a combination structure of tapered mating surface and chuck 4 for fixing, with a taper angle of 7:24 or 1:10.
[0029] One side of the outer wall of the adapter 8 is threaded with a ball positioning pin 1 for fixing the adapter sleeve 7.
[0030] Specifically, the ball positioning pin 1 enables quick tool holder replacement, adapting to over 90% of industrial tool specifications and reducing equipment compatibility costs. Furthermore, the ball positioning pin 1, combined with the positioning slider, ensures accurate positioning of the tool holder during installation and prevents slippage.
[0031] The base 10 has an integral rotating head on its top, which is fixed to the base 10 by bolts 2. Assembly blocks for fixing the tool handle are fixed on both sides of the top of the conversion sleeve 7.
[0032] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A multi-angle universal locking knife holder, comprising a base (10), characterized in that, The base (10) is provided with a connecting shaft (9) with a controllable rotation angle at its top. A conversion head (8) is fixedly installed at the end of the connecting shaft (9). A conversion sleeve (7) for installing a tool is rotatably connected inside the conversion head (8).
2. The multi-angle universal locking knife holder according to claim 1, characterized in that: The base (10) has an installation groove on one side of its top. An angle switch (6) is fixedly installed inside the installation groove. The angle switch (6) is connected to a fixing pin (5). The connecting shaft (9) is controlled to rotate by the angle switch (6).
3. A multi-angle universal locking knife holder according to claim 2, characterized in that: The surface of the connecting shaft (9) is provided with an angle wedge groove. The rotation angle of the connecting shaft (9) is between -90° and 90°, and the rotation angle of the connecting shaft (9) is in units of 45°.
4. A multi-angle universal locking knife holder according to claim 1, characterized in that: The outer wall of the converter (8) is fixedly provided with a claw (4), and the surface of the claw (4) is threaded with a handle (3).
5. A multi-angle universal locking knife holder according to claim 1, characterized in that: The outer wall of the adapter (8) is threaded with a ball positioning pin (1) for fixing the adapter sleeve (7).
6. A multi-angle universal locking knife holder according to claim 1, characterized in that: The base (10) is provided with a rotating head that is integrated with the base (10) and the rotating head is fixed to the base (10) by bolts (2).
7. A multi-angle universal locking knife holder according to claim 1, characterized in that: The top of the conversion sleeve (7) is fixed with assembly blocks for fixing the knife handle on both sides.