High-strength connecting assembly for cutter parts
By designing high-strength connecting components for tool parts and adopting an automatic clamping system, the problem of cumbersome tool replacement is solved, machining efficiency and stability are improved, and the needs of various tool specifications are met.
Patent Information
- Application Number
- CN202520059554.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing tool changing process is cumbersome and affects processing efficiency, especially since it requires manual locking and unlocking, making it difficult to adapt to the processing needs of various tool sizes.
Design a high-strength connection component for cutting tool parts. The automatic clamping system consists of components such as a linear screw module, a limit seat, a fitting seat, a clamping arm, and a reciprocating motor. This system enables circular motion clamping and motor control, reducing manual operation steps.
It improves tool change speed, enhances the stability and adaptability of tool connections, accommodates tools of different diameters and lengths, and expands the machining range of machine tools.
Smart Images

Figure CN223789942U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of machine tool processing, and specifically relates to a high-strength connection component for cutting tool parts. Background Technology
[0002] Machine tools are mechanical equipment used to manufacture parts and products. They can process materials such as metal, wood, and plastic through cutting, grinding, drilling, and milling. Machine tools are the basic equipment in machinery manufacturing and are known as the "mother machine of industry" because the parts they produce are often used in the manufacture of other machines.
[0003] Machining tools are cutting tools used on machine tools to perform machining operations such as cutting, drilling, milling, and turning of various materials. They are important tools that directly contact the workpiece and complete the cutting task during machine tool processing, and are characterized by high precision, high efficiency, and high durability.
[0004] For conventional products, only one tool is needed during machining. However, for products with complex structures and high precision requirements, tool changes are necessary according to the machining drawings to meet different purposes such as roughing, fine machining, and finishing. Currently, tool changes in production require machine shutdown and manual operation by the operator, followed by readjustment of the tool feed rate on the CNC panel, which is extremely cumbersome. In particular, the tool installation process requires manual operation of the tool connection assembly locking and unlocking, making the overall operation tedious and impacting machining efficiency.
[0005] Therefore, a high-strength connection assembly for tool parts is proposed to solve the above problems. Utility Model Content
[0006] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a high-strength connection component for cutting tool parts, which has the advantages of stable connection, high clamping stability and adaptability to various specifications of cutting tools.
[0007] To achieve the above objectives, this utility model provides a high-strength connection assembly for cutting tool parts, including a linear lead screw module;
[0008] The linear screw module is equipped with a tool holder mounting platform, and a tool connecting assembly is mounted on the tool holder mounting platform.
[0009] The tool connecting assembly includes a limiting seat that is perpendicular to the tool holder mounting platform. The limiting seat is installed on the side of the tool holder mounting platform. The limiting seat has a circular opening inside and a fitting seat is fitted inside it. A base is installed at the bottom of the fitting seat.
[0010] The base is equipped with a limiting plate at the bottom. The bottom of the limiting plate is provided with several grooves around its center, and a clamping arm is slidably provided in each groove.
[0011] Each of the clamping arms has a clamping plate installed at the upper end face.
[0012] The tool connecting assembly is detachably installed within the tool, which is positioned between several clamping plates.
[0013] As a further improvement of this utility model, a plurality of support columns are installed on the side of the limiting disk, and the support columns together support the bearing disk; a connecting shaft is provided on the side of the limiting disk, and a mating gear disk is rotatably provided on the outside of the connecting shaft.
[0014] As a further improvement of this utility model, the fitting seat has a slot and a reciprocating motor is installed in the slot. The output end of the reciprocating motor passes through the limiting plate and extends to be connected to a rotating shaft. A limiting gear plate is sleeved on the outside of the rotating shaft.
[0015] As a further improvement of this utility model, a plurality of limiting ring grooves are provided through the center of the limiting toothed disc, and a limiting shaft is slidably provided in each limiting ring groove.
[0016] As a further improvement of this utility model, the limiting shaft is respectively provided for one of the clamping arms and connected to the adjacent clamping arm.
[0017] As a further improvement of this utility model, the clamping plate is made of metal and its inner wall is provided with anti-slip texture.
[0018] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:
[0019] The high-strength connecting assembly for cutting tools of this utility model, in actual use, achieves stable clamping of several clamping plates that move in a ring within the tool connecting assembly through the mutual movement and cooperation of multiple components arranged within the tool connecting assembly. This ensures that the tool remains stable during high-speed rotation or heavy-load machining and will not loosen due to vibration or lateral force, thus achieving a high-strength connection between the tool and the tool connecting assembly.
[0020] The high-strength connecting assembly for cutting tools of this utility model, through the clamping and releasing control method of the motor within the tool connecting assembly, eliminates the need for manual adjustment of clamping force compared to traditional manual clamping and adjustment, significantly reducing operation steps and improving work efficiency. Its tool changing speed is faster, making it more suitable for multi-tool machining scenarios. Furthermore, the tool connecting assembly of this application, through its annular clamping, can also adapt to tools of different diameters and lengths, expanding the machining range of the machine tool. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall installation structure of the tool connecting assembly of this utility model;
[0023] Figure 3 This is a schematic diagram of the separate installation structure of the clamping arm and the limiting plate of this utility model.
[0024] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Linear screw module; 11. Tool holder mounting platform; 2. Tool connecting assembly; 21. Limiting seat; 22. Fitting seat; 23. Base; 24. Limiting disc; 25. Clamping arm; 26. Clamping plate; 27. Rotating shaft; 28. Limiting gear disc; 29. Limiting annular groove; 210. Limiting shaft; 211. Connecting shaft; 212. Mating gear disc; 213. Support column; 214. Bearing disc; 215. Reciprocating motor. Detailed Implementation
[0025] 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.
[0026] Example
[0027] Depend on Figure 1-3 A high-strength connection assembly for cutting tool parts is provided, including a linear lead screw module 1;
[0028] A tool holder mounting table 11 is assembled on the linear screw module 1, and a tool connecting assembly 2 is installed on the tool holder mounting table 11.
[0029] The tool connecting assembly 2 includes a limiting seat 21 that is perpendicular to the tool holder mounting platform 11. The limiting seat 21 is installed on the side of the tool holder mounting platform 11. A ring is opened in the limiting seat 21 and a fitting seat 22 is fitted inside it. A base 23 is installed at the bottom of the fitting seat 22.
[0030] A limiting plate 24 is installed at the bottom of the base 23. Several grooves are formed around the bottom of the limiting plate 24 along its center, and a clamping arm 25 is slidably provided in each groove.
[0031] Each clamping arm 25 has a clamping plate 26 installed at the upper end face.
[0032] The tool connecting assembly 2 is detachably mounted with 3, which is disposed between several clamping plates 26.
[0033] In this embodiment, through the mutual movement and cooperation of multiple components arranged in the tool connecting assembly 2, the several clamping plates 26 arranged in the tool connecting assembly 2 in a ring motion can stably clamp the 3, so that the tool can remain stable when rotating at high speed or under heavy load, and will not loosen due to vibration or lateral force, thus achieving a high-strength connection between the 3 and the tool connecting assembly 2.
[0034] Furthermore, by using the motor clamping and release control method within the tool connecting assembly 2, compared to traditional manual clamping and adjustment, the tool connecting assembly 2 of this application does not require manual adjustment of the clamping force, significantly reducing operation steps and improving work efficiency. Its tool changing speed is faster and it is more suitable for multi-tool machining scenarios. Moreover, the tool connecting assembly 2 of this application, through its annular clamping, can also adapt to tools of different diameters and lengths, expanding the machining range of the machine tool.
[0035] Specifically, refer to Figure 2-3 The limiting plate 24 has several support columns 213 installed on its side, and the support columns 213 together support the bearing plate 214 on their sides; the limiting plate 24 has a connecting shaft 211 on its side, and the connecting shaft 211 has a mating gear plate 212 that rotates externally.
[0036] In this embodiment, during use, the support column 213 can be used to install the carrier plate 214, and the carrier plate 214 can limit and support the top of 3, thereby preventing the structural components inside the tool connection assembly 2 from being damaged by the collision of 3.
[0037] Specifically, refer to Figure 1-3 The fitting seat 22 has a slot and a reciprocating motor 215 is installed in the slot. The output end of the reciprocating motor 215 passes through the limiting plate 24 and extends to be connected to the rotating shaft 27. A limiting toothed plate 28 is sleeved on the outside of the rotating shaft 27.
[0038] In this embodiment, the fitting seat 22 is provided for mounting the reciprocating motor 215. In use, when the reciprocating motor 215 is connected to the power supply, it can drive the rotating shaft 27 to rotate, thereby causing the limiting gear plate 28 to rotate.
[0039] Furthermore, when the limiting gear 28 rotates, it can drive the mating gear 212 on one side to rotate as well. At this time, the mating gear 212 makes the rotation of the limiting gear 28 more stable, preventing it from shaking or deviating during rotation.
[0040] Specifically, refer to Figure 2-3 The limiting gear plate 28 has several limiting ring grooves 29 extending through its center, and each limiting ring groove 29 has a limiting shaft 210 slidingly disposed therein.
[0041] In this embodiment, when the limiting gear 28 rotates, it is subject to the annular limiting of the limiting shaft 210 by the limiting ring groove 29, so that the limiting shaft 210 can slide within the limiting ring groove 29.
[0042] Specifically, refer to Figure 2-3 Each limiting shaft 210 is provided corresponding to one of the clamping arms 25 and is connected to the adjacent clamping arm 25.
[0043] In this embodiment, the clamping arms 25 are linearly limited by the limiting disk 24. When the limiting shaft 210 is driven to slide in the limiting ring groove 29, the clamping arms 25 can drive the clamping plate 26 to move in a ring opening motion or a ring tightening motion along the center of the limiting disk 24.
[0044] Specifically, refer to Figure 2-3 The clamping plate 26 is made of metal and its inner wall has anti-slip texture.
[0045] In this embodiment, the anti-slip texture provided on the inner wall of the clamping plate 26 can increase the friction between the clamping plate 26 and the surface of 3, effectively preventing 3 from sliding or loosening due to cutting force, vibration or centrifugal force during processing, thereby further improving the high-strength connection between 3 and the tool connection assembly 2. At the same time, the clamping plate 26 made of metal has high strength and hardness, and can withstand large clamping force, thereby effectively fixing the tool and adapting to high-load processing.
[0046] The high-strength connection assembly for cutting tool parts of this utility model:
[0047] Step 1: In actual use, when the user needs to connect and install 3, by placing 3 at the bottom of the tool connecting assembly 2 and placing it between several clamping plates 26, the user then drives the tool connecting assembly 2, at which time the tool connecting assembly 2 can quickly achieve clamping and limiting of 3.
[0048] Step 2: When the user adjusts the tool connecting assembly 2 to complete the clamping connection of 3, by placing 3 on the side of the support plate 214, and then starting the reciprocating motor 215, the reciprocating motor 215 outputs rotation to the rotating shaft 27, so that the rotating shaft 27 can drive the limiting gear plate 28 to rotate.
[0049] Step 3: When the limiting toothed disc 28 rotates, it is linearly limited by the limiting disc 24 on the clamping support arm 25, and in conjunction with the annular limitation of the limiting ring groove 29 on the limiting shaft 210, so that the limiting shaft 210 can slide in the limiting ring groove 29, thereby allowing the clamping support arm 25 to drive the clamping plate 26 to move in annular opening or annular tightening along the center of the limiting disc 24.
[0050] Step 4: The user controls the rotation direction of the limiting ring groove 29, causing the clamping plates 26 to tighten in a ring until the clamping plates 26 clamp the outer wall of the golf bag. Similarly, when it is necessary to release 3, it is only necessary to control the limiting ring groove 29 to rotate in the opposite direction and cause the clamping plates 26 to unfold in a ring to achieve the rapid release of 3.
[0051] 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 high-strength connection assembly for cutting tool parts, characterized in that; Includes a linear lead screw module (1); The linear lead screw module (1) is equipped with a tool holder mounting platform (11), and a tool connecting assembly (2) is installed on the tool holder mounting platform (11). The tool connecting assembly (2) includes a limiting seat (21) that is perpendicular to the tool holder mounting platform (11). The limiting seat (21) is installed on the side of the tool holder mounting platform (11). The limiting seat (21) has a ring inside and a fitting seat (22) is fitted inside it. A base (23) is installed at the bottom of the fitting seat (22). The base (23) is equipped with a limiting plate (24) at the bottom. The bottom of the limiting plate (24) is provided with several sliding grooves around its center, and each sliding groove is provided with a clamping arm (25). Each of the clamping arms (25) has a clamping plate (26) installed at the upper end face; The tool connecting assembly (2) is detachably installed with (3), which is disposed between a plurality of clamping plates (26).
2. The high-strength connection assembly for cutting tool parts according to claim 1, characterized in that, The limiting disk (24) has several support columns (213) installed on its side, and the support columns (213) together support the bearing disk (214); the limiting disk (24) has a connecting shaft (211) on its side, and the connecting shaft (211) has a mating gear disk (212) rotatably mounted on its outside.
3. The high-strength connection assembly for cutting tool parts according to claim 1, characterized in that, The fitting seat (22) has a slot and a reciprocating motor (215) is installed in the slot. The output end of the reciprocating motor (215) passes through the limiting plate (24) and extends to be connected to the rotating shaft (27). The rotating shaft (27) is fitted with a limiting gear plate (28).
4. The high-strength connection assembly for cutting tool parts according to claim 3, characterized in that, The limiting toothed disc (28) has several limiting ring grooves (29) extending through its center, and each limiting ring groove (29) has a limiting shaft (210) slidingly disposed therein.
5. The high-strength connection assembly for cutting tool parts according to claim 4, characterized in that, The limiting shaft (210) is respectively provided for one of the clamping arms (25) and connected to the adjacent clamping arm (25).
6. The high-strength connection assembly for cutting tool parts according to claim 1, characterized in that, The clamping plate (26) is made of metal and its inner wall has anti-slip texture.