A compatible tool jaw set mechanism

CN224914153UActive Publication Date: 2026-10-30JIANGSU DEJIE MASCH EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522270858.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-30
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0002]在当前的数控机床行业中,刀库是不可或缺的重要组成部分,它不仅负责存储各种不同类型的刀具,还在加工过程中承担着稳定换刀的重要任务,直接关系到机床的加工效率;随着数控机床技术的不断进步,市场对于刀库的要求也越来越高,尤其是刀库需要能够兼容多种不同类型的刀具,以满足加工过程中的多样化需求;然而,目前市场上大多数链式刀库只能存放某一类特定刀具,例如BT40或HSKA63,这类刀库缺乏兼容性,无法根据不同的加工需求灵活调整,难以满足客户的多元化要求,限制了数控机床的广泛应用和发展,因此,我们提出一种兼容式刀爪组机构

Benefits of technology

[0013]该机构能在不改变现有刀库外形的情况下,实现对多种不同刀具类型(如BT40、HSKA63和DIN刀具)的支持;通过刀爪座、刀爪、刀爪轴销、弹簧、适配槽及卡接件等结构的配合,根据夹持不同类型刀具的需求,灵活安装或拆卸卡接件,满足加工过程中的多样化需求,有效提高了刀库的兼容性,有助于数控机床的广泛应用和发展。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224914153U_ABST
    Figure CN224914153U_ABST
Patent Text Reader

Abstract

The utility model provides a compatible formula cutter jaw group mechanism relates to cutter jaw technical field, including cutter jaw seat and cutter jaw, the cutter jaw is equipped with two symmetry and extends to cutter jaw seat one side, the cutter jaw is connected in the cutter jaw seat through cutter jaw axle pin rotation, the cutter jaw inboard is located the cutter jaw seat inside and is equipped with the spring, the cutter jaw seat is equipped with the adaptive slot in the cutter jaw extension end, the adaptive slot is installed with the clamping piece extending to the cutter jaw between through bolt in, this mechanism can be in the case that does not change existing tool magazine appearance, realize the support to a variety of different tool type, through the cooperation of cutter jaw seat, cutter jaw, cutter jaw axle pin, spring, adaptive slot and clamping piece etc. structure, according to the demand of clamping different type tool, flexible installation or disassembly clamping piece, satisfy the diversification demand in processing process, effectively improved the compatibility of tool magazine, help the wide application and development of numerical control machine tool.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting tool technology, and in particular to a compatible cutting tool assembly mechanism. Background Technology

[0002] In the current CNC machine tool industry, the tool magazine is an indispensable and important component. It is not only responsible for storing various types of cutting tools, but also plays a crucial role in stable tool changing during machining, directly affecting the machining efficiency of the machine tool. With the continuous advancement of CNC machine tool technology, the market demands for tool magazines are also increasing, especially the need for tool magazines to be compatible with multiple types of cutting tools to meet diverse needs in the machining process. However, most chain-type tool magazines on the market can only store a specific type of cutting tool, such as BT40 or HSKA63. These tool magazines lack compatibility, cannot be flexibly adjusted according to different machining needs, and cannot meet the diversified requirements of customers, thus limiting the widespread application and development of CNC machine tools. Therefore, we propose a compatible tool gripper assembly mechanism. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of existing technologies. This patent develops a compatible tool chuck assembly mechanism that can support multiple different types of tools without changing the shape of the existing tool magazine.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A compatible cutter jaw assembly mechanism includes a cutter jaw base and cutter jaws. The cutter jaws have two symmetrically extending to one side of the cutter jaw base. The cutter jaws are rotatably connected to the cutter jaw base by cutter jaw shaft pins. A spring is provided on the inner side of the cutter jaws inside the cutter jaw base. The cutter jaw base has an adapter groove near the extended end of the cutter jaws. A snap-fit ​​component extending between the cutter jaws is installed in the adapter groove by bolts.

[0006] Furthermore, the cutter holder has movable grooves on both sides along the length of the cutter.

[0007] Furthermore, the cutting jaws are used to hold BT40, HSKA63, and DIN cutting tools.

[0008] Furthermore, the claw shaft pin is fixedly connected to the claw seat by bolts through the movable groove.

[0009] Furthermore, when the spring is not under force and is open, the ends of the blades are close to each other.

[0010] Furthermore, the snap-fit ​​component is disassembled when the HSKA63 tool is clamped in the adapter slot.

[0011] Furthermore, a snap-fit ​​connector is installed when the BT40 tool is clamped in the adapter slot.

[0012] Compared to existing chain tool magazines, which can only store a specific type of tool (such as BT40 or HSKA63), lack compatibility, cannot be flexibly adjusted according to different machining needs, and are unable to meet diverse customer requirements, thus limiting the widespread application and development of CNC machine tools, the compatible tool gripper assembly mechanism developed in this utility model has significant advantages:

[0013] This mechanism can support various tool types (such as BT40, HSKA63, and DIN tools) without altering the existing tool magazine's shape. Through the cooperation of structures such as the tool holder, tool claw, tool claw pin, spring, adapter slot, and snap-fit ​​components, the snap-fit ​​components can be flexibly installed or removed according to the needs of clamping different types of tools, meeting diverse requirements in the machining process, effectively improving the compatibility of the tool magazine, and contributing to the widespread application and development of CNC machine tools. Attached Figure Description

[0014] Figure 1 A schematic diagram of the state of a compatible tool gripper assembly mechanism when holding a BT40 tool, provided by this utility model;

[0015] Figure 2 A schematic diagram of the state of a compatible claw assembly mechanism for holding an HSKA63 cutting tool, provided by this utility model;

[0016] Figure 3 A side view of the cutter holder structure of a compatible cutter gripper assembly mechanism provided by this utility model.

[0017] Legend: 1. Claw seat; 11. Movable groove;

[0018] 2. Claw;

[0019] 3. Claw pin;

[0020] 4. Spring;

[0021] 5. Adaptor slot;

[0022] 6. Snap-fit ​​connectors. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Example 1

[0028] like Figure 1-3 As shown, this utility model provides a technical solution: a compatible cutter claw assembly mechanism, including a cutter claw seat 1 and cutter claws 2; two cutter claws 2 are provided, symmetrically extending to one side of the cutter claw seat 1, and the cutter claws 2 are rotatably connected to the cutter claw seat 1 through cutter claw shaft pins 3. This rotatable connection allows the cutter claws 2 to rotate around the cutter claw shaft pins 3 at a certain angle, thereby realizing the clamping and releasing action of the cutter; a spring 4 is provided inside the cutter claw seat 1 on the inner side of the cutter claw 2, the spring 4 provides the reset and clamping force for the cutter claw 2. When the cutter claw 2 is opened by an external force, the elastic potential energy of the spring 4 will cause the cutter claw 2 to reset, maintaining stable clamping of the cutter; the cutter claw seat 1 is provided with an adapter groove 5 near the extended end of the cutter claw 2, the adapter groove 5 is used for adaptation and adjustment according to different cutter types, and a snap-fit ​​member 6 extending to the cutter claws 2 is installed in the adapter groove 5 by bolts, the snap-fit ​​member 6 is used to assist the cutter claw 2 in more stable clamping of specific types of cutters.

[0029] Example 2

[0030] like Figure 1-3 As shown, the cutter claw seat 1 has movable grooves 11 on both sides along the length of the cutter claw. The movable grooves 11 provide space for adjusting the installation position of the cutter claw shaft pin 3, making the cutter claw 2 more flexible during rotation.

[0031] The second gripper is used to hold BT40, HSKA63 and DIN tools, which demonstrates the versatility of this compatible gripper assembly mechanism and can meet the needs of various tool types in different machining scenarios.

[0032] The claw pin 3 passes through the movable groove 11 and is fixedly connected to the claw seat 1 by bolts. This connection method not only ensures the stability of the claw pin 3, but also allows the position of the claw pin 3 in the movable groove 11 to be adjusted by loosening or loosening the bolts, thereby finely adjusting the clamping state of the claw 2.

[0033] When the spring 4 is not under force and is open, the ends of the claws 2 are close to each other. This initial state ensures that the claws 2 can close tightly when there is no external force, which is ready for the subsequent clamping of the tool.

[0034] When clamping the HSKA63 tool in the adapter slot 5, remove the retaining piece 6. Due to the shape and size characteristics of the HSKA63 tool, stable clamping can be achieved without the assistance of the retaining piece 6. Removing the retaining piece 6 can simplify the structure and improve operating efficiency.

[0035] When clamping the BT40 tool in the adapter slot 5, install the snap-fit ​​part 6. The BT40 tool requires the snap-fit ​​part 6 to enhance the clamping stability and prevent the tool from shaking during the machining process.

[0036] The working process of this utility model is as follows: When using a compatible tool holder assembly mechanism, firstly, the type of tool to be clamped is determined according to the processing requirements. If an HSKA63 tool needs to be clamped, the operator first removes the locking piece 6 in the adapter slot 5 with bolts, so that the adapter slot 5 is in a state suitable for clamping the HSKA63 tool. Then, the HSKA63 tool is placed between the two tool holders 2. At this time, the tool holders 2 are opened by the pressure of the tool, and the spring 4 is compressed to generate elastic potential energy. When the tool is placed in place, the elastic potential energy of the spring 4 is released, pushing the tool holders 2 to return to their original position, thereby clamping the HSKA63 tool. Due to the structural characteristics of the HSKA63 tool itself, even without the locking piece 6, it can maintain a stable clamping state under the action of the spring 4, and then the corresponding processing operation can be performed.

[0037] If it is necessary to clamp the BT40 tool, the operator first installs the clamping piece 6 into the adapter slot 5 with bolts, so that the clamping piece 6 extends between the two tool claws 2. Then, the BT40 tool is placed between the tool claws 2. Similarly, the tool claws 2 are pressed open and the spring 4 is compressed. After the tool is placed in place, the spring 4 pushes the tool claws 2 to return to their original position. At the same time, the clamping piece 6 plays an auxiliary role to enhance the clamping stability of the BT40 tool and prevent the tool from loosening due to vibration or other reasons during the machining process. After the tool is clamped, the CNC machine tool can be started for machining.

[0038] 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 compatible cutter gripper assembly mechanism, comprising a cutter gripper base (1) and cutter grippers (2), characterized in that: The cutting claw (2) has two symmetrical extensions to one side of the cutting claw seat (1). The cutting claw (2) is rotatably connected to the cutting claw seat (1) by the cutting claw shaft pin (3). The inner side of the cutting claw (2) is provided with a spring (4) inside the cutting claw seat (1). The cutting claw seat (1) is provided with an adapter groove (5) near the extension end of the cutting claw (2). A snap-fit ​​piece (6) extending to the cutting claw (2) is installed in the adapter groove (5) by bolts.

2. The compatible cutter jaw assembly mechanism according to claim 1, characterized in that: The cutter holder (1) has movable grooves (11) on both sides along the length of the cutter.

3. The compatible cutter jaw assembly mechanism according to claim 1, characterized in that: The blade gripper (2) is used to hold BT40, HSKA63 and DIN cutting tools.

4. A compatible cutter gripper assembly mechanism according to claim 2, characterized in that: The claw pin (3) passes through the movable groove (11) and is fixedly connected to the claw seat (1) by bolts.

5. A compatible cutter gripper assembly mechanism according to claim 1, characterized in that: When the spring (4) is not under force and is open, the ends of the claws (2) are close to each other.

6. A compatible cutter gripper assembly mechanism according to claim 3, characterized in that: When the HSKA63 tool is clamped in the adapter slot (5), the snap-fit ​​part (6) is disassembled.

7. A compatible cutter gripper assembly mechanism according to claim 3, characterized in that: When the BT40 tool is clamped in the adapter slot (5), the mounting clip (6) is installed.