Knife rest for quick wire changing of numerically controlled lathe
By designing a tool holder for quick line replacement of CNC lathes, using structures such as limit installation grooves and positioning installation holes to quickly disassemble and fix the tool holder and tool holder, it solves the problem of long-term disassembly and assembly of tool holder in small batch production of CNC lathes, and improves the production efficiency of line replacement.
Patent Information
- Application Number
- CN202422095301.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-28
AI Technical Summary
When CNC lathes frequently change the material number in small batch production, the disassembly and assembly of tool holders takes a long time, which affects the processing efficiency.
A tool holder for quick line change in CNC lathe is designed, including a base, a tool holder and multiple tool holders. The tool holder is removable and installed on the base, and the tool holder is removable and installed on the tool holder. The tool holder and tool holder are quickly fixed and disassembled through limit installation grooves, positioning installation holes, fixing blocks and bolt structures.
By setting the tool holder and tool holder on the base as a whole, when you need to change the material number, you only need to remove and replace the base as a whole, and fine-tune the tool, which significantly reduces the time for each disassembly and assembly and debugging, and improves the production efficiency of line replacement.
Smart Images

Figure CN223011912U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of numerically controlled lathes, and more specifically, to a tool rest for rapid line change of a numerically controlled lathe. Background Art
[0002] When a numerically controlled lathe changes the product to be processed, all the original tool holders need to be removed and then new tool holders with new part numbers are installed.
[0003] For small-batch production, it is necessary to frequently change part numbers (line change). Each time the tool holder is removed, it is very time-consuming, which affects the processing efficiency.
[0004] In view of this, this application aims to provide a tool rest for rapid line change of a numerically controlled lathe to better solve the above technical problems. Summary of the Invention
[0005] The purpose of the embodiments of this application is to provide a tool rest for rapid line change of a numerically controlled lathe, which can solve the technical problem of inconvenient replacement of the tool rest of the numerically controlled lathe.
[0006] The embodiments of this application provide a tool rest for rapid line change of a numerically controlled lathe, including a base, a tool rest, and a plurality of tool holders. The tool rest is detachably installed on the base, and the plurality of tool holders are detachably installed on the tool rest. A tool is detachably installed on the tool holder.
[0007] Furthermore, a limit installation groove is provided on the base, a positioning installation hole is provided on the tool rest, a fixing block is provided in the limit installation groove, and the fixing block is connected to the positioning installation hole through a first bolt structure.
[0008] Furthermore, fixing holes are also provided around the tool rest, and screw holes matching the fixing holes are provided on the base. The fixing holes are connected to the screw holes through a second bolt structure to fix the tool rest and the base.
[0009] Furthermore, limiting platforms are protruded outward on both sides of the top end of the tool rest, and the tool holder is clamped on the limiting platforms and is fixedly connected to the tool rest by screwing.
[0010] Furthermore, the tool holder is provided with a fixed end and a screwed end, and the fixed end and the screwed end are respectively clamped on the limiting platforms on both sides of the top end of the tool rest and are screwed and connected.
[0011] Furthermore, handles are provided at both ends of the tool rest.
[0012] Furthermore, the models of the tools on the plurality of tool holders are set to be the same or different.
[0013] Advantages of the Utility Model:
[0014] The tool rest for rapid wire change of the numerically controlled lathe provided by the utility model comprises a base and a tool rest. The tool rest is detachably mounted on the base, and a plurality of tools are detachably mounted on the tool rest. The structure of the utility model is simple and reasonably designed. By integrally arranging the tool rest and the tools on the base, when it is necessary to change the part number, the base is integrally disassembled and replaced, and the tools are finely adjusted, which reduces the time for disassembling and assembling the tools each time and the time for debugging the tools, and greatly improves the production efficiency of wire change. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 Structural schematic diagrams of some embodiments of the present utility model;
[0017] Figure 2 is Figure 1 a structural schematic diagram from another perspective;
[0018] Figure 3 is Figure 1 a structural schematic diagram from yet another perspective.
[0019] The reference numerals are respectively:
[0020] Base 1, limit installation groove 11, fixing block 12, tool rest 2, positioning installation hole 21, fixing hole 22, limit platform 23, handle 24, tool holder 3, fixed end 31, screwed end 32, tool 4. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated herein can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present application.
[0023] It should be noted that like reference numerals and letters denote like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the figures, or the orientation or positional relationship in which the product of this application is customarily placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present application. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be construed as indicating or implying relative importance.
[0025] In addition, terms such as "horizontal", "vertical", "overhanging", etc. do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0026] In the description of the present application, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0027] See Figures 1 - 3 As shown, the turret for rapid wire change of the numerically controlled lathe described in this embodiment includes a base 1, a turret 2, and a plurality of tool holders 3. The turret 2 is detachably installed on the base 1, and the plurality of tool holders 3 are detachably installed on the turret 2. A tool 4 is detachably installed on the tool holder 3.
[0028] The structure of this embodiment is simple and reasonably designed. By integrally arranging the turret 2 and the tool holders 3 on the base 1, when it is necessary to change the part number, the base 1 is integrally disassembled and replaced, and the tool 4 is slightly adjusted, which reduces the time for disassembling and assembling the tool 4 each time and the time for debugging the tool 4, and greatly improves the production efficiency of wire change.
[0029] In some embodiments, a limiting installation groove 11 is provided on the base 1, a positioning installation hole 21 is provided on the tool rest 2, a fixing block 12 is provided in the limiting installation groove 11, and the fixing block 12 is connected to the positioning installation hole 21 through a first bolt structure.
[0030] Specifically, fixing holes 22 are further provided around the tool rest 2, screw holes matching the fixing holes 22 are provided on the base 1, and the fixing holes 22 are connected to the screw holes through a second bolt structure to fix the tool rest 2 and the base 1.
[0031] In this embodiment, the limiting installation groove 11 is specifically provided on both sides in the length direction of the base 1 to initially fix and position both ends in the length direction of the tool rest 2, and then firm screw fixation is achieved through the fixing holes 22 around the tool rest 2.
[0032] In some embodiments, limiting platforms 23 are convexly provided outwardly on both sides at the top end of the tool rest 2, the tool holder 3 is clamped on the limiting platforms 23 and is screwed and fixed to the tool rest 2.
[0033] Specifically, the tool holder 3 is provided with a fixed end 31 and a screwed end 32, and the fixed end 31 and the screwed end 32 are respectively clamped on the limiting platforms 23 on both sides at the top end of the tool rest 2 and are screwed and connected.
[0034] In this embodiment, by providing the outwardly protruding limiting platforms 23 on both sides at the top end of the tool rest 2, and the tool holder 3 is divided into a fixed end 31 and a screwed end 32, the fixed end 31 and the screwed end 32 can be respectively inserted into the limiting platforms 23 and then screwed and fixed, so as to realize flexible disassembly and assembly of the tool holder 3. Its structure is simple and the disassembly and assembly of the tool holder 3 are convenient.
[0035] In some embodiments, handles 24 are provided at both ends of the tool rest 2.
[0036] In this embodiment, by providing the handles 24 at both ends of the tool rest 2, it is convenient to take the tool rest 2 during the disassembly and assembly process. Its structure design is simple and it is convenient to use.
[0037] In some embodiments, the models of the cutting tools 4 on multiple tool holders 3 are set to be the same or different.
[0038] In this embodiment, based on the processing requirements of the part number, the models of the multiple cutting tools 4 on multiple tool holders 3 can be flexibly set to be the same or different to meet the production and processing requirements.
[0039] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and variations can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.
Claims
1. A tool holder for quick line change of a CNC lathe, characterized by: It comprises a base, a tool holder and a plurality of tool seats, wherein the tool holder is detachably mounted on the base, a plurality of tool seats are detachably mounted on the tool holder, and a tool is detachably mounted on the tool seat.
2. The tool rest for quick line change of CNC lathe according to claim 1, characterized in that: The base is provided with a limit installation groove, the tool holder is provided with a positioning installation hole, a fixing block is provided in the limit installation groove, and the fixing block is connected to the positioning installation hole through a first bolt structure.
3. The tool rest for quick line change of CNC lathe according to claim 2, characterized in that: The tool holder is also provided with fixing holes around it, and the base is provided with screw holes matching with the fixing holes. The fixing holes are connected with the screw holes through a second bolt structure to fix the tool holder and the base.
4. The tool rest for quick line change of CNC lathe according to claim 1, characterized in that: The two sides of the top end of the tool holder are protruded outward to form a limiting platform, and the tool seat is clamped on the limiting platform and is screwed and fixed to the tool holder.
5. The tool rest for quick line change of CNC lathe according to claim 4, characterized in that: The tool holder is provided with a fixed end and a screw-connected end, and the fixed end and the screw-connected end are respectively clamped on the limiting platforms at both sides of the top end of the tool holder and are screw-connected.
6. The tool rest for quick line change of CNC lathe according to claim 1, characterized in that: Handles are provided at both ends of the knife holder.
7. The tool rest for quick line change of CNC lathe according to claim 1, characterized in that: The models of the cutting tools on the plurality of cutting tool seats are set to be the same or different.