Composite cutter holder of numerical control machine tool

Abstract

The utility model is suitable for the technical field of numerical control machining, and provides a numerical control machine tool composite cutter holder which comprises a fixing base assembly, a chuck assembly is arranged on the outer wall of the fixing base assembly and comprises a clamping ring, a plurality of grooves are formed in the inner wall of the clamping ring, and a plurality of spring blocks are arranged on the inner walls of the grooves. The spring block comprises a spring fixedly arranged on the inner wall of the groove, one end of the spring is fixedly connected with a sleeve, and one end of the sleeve is in attached sliding connection with the inner wall of the groove. A connecting groove is formed in the outer wall of the clamping ring, and a plurality of matching holes are annularly formed in the outer wall of the connecting groove; a fixing plate is fixedly connected to the outer wall of the clamping ring, and a locking groove is formed in the outer wall of the fixing plate; through the arrangement of the chuck assembly, a tool to be fixed is placed in the clamping ring and fastened through the locking bolt, and through the arrangement of the spring blocks on the inner wall of the clamping ring, automatic filling and limiting can be achieved according to the external shape of the tool.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machining, and in particular relates to a composite tool holder for numerical control machine tools. Background Art

[0002] CNC machining refers to a process method for machining parts on CNC machine tools. The process procedures of CNC machine tool machining are generally consistent with those of traditional machine tool machining, but there have also been significant changes. A mechanical machining method that uses digital information to control the displacement of parts and tools. It is an effective way to solve problems such as a wide variety of parts, small batches, complex shapes, and high precision, and to achieve efficient and automated machining. The controlled actions of the machine tool generally include the start and stop of the machine tool; the start and stop of the spindle, the change of the rotation direction and speed; the direction, speed, and method of the feed movement; the selection of tools, compensation of length and radius; the replacement of tools, the opening and closing of coolants, etc. The existing CNC machine tool composite tool holders are generally used in conjunction with round tool heads or are set in conjunction with tools, and have low applicability.

[0003] In order to avoid the above situation, it is necessary to design a composite tool holder for CNC machine tools with good applicability. Utility Model Content

[0004] The utility model provides a composite tool holder for CNC machine tools, aiming to solve the problem that the existing composite tool holders for CNC machine tools are generally used in conjunction with circular cutter tools or are set in conjunction with tools, and have low applicability. The utility model is implemented as follows: a composite tool holder for CNC machine tools comprises a fixed seat assembly: the outer wall of the fixed seat assembly is provided with a chuck assembly, the chuck assembly comprises a clamp ring, the inner wall of the clamp ring is provided with a plurality of grooves, and the inner wall of the groove is provided with a plurality of spring blocks;

[0005] The spring block comprises a spring fixedly arranged on the inner wall of the groove, one end of the spring is fixedly connected with a sleeve, and one end of the sleeve is slidably connected to the inner wall of the groove.

[0006] Preferably, a connecting groove is provided on the outer wall of the clamp ring, and a plurality of matching holes are arranged in a circle on the outer wall of the connecting groove.

[0007] Preferably, the outer wall of the clamp ring is fixedly connected to a fixing plate, the outer wall of the fixing plate is provided with a locking groove, the inner wall of the locking groove is provided with a locking bolt, and the two sides of the clamp ring are fixedly connected by the fixing plate and the locking bolt.

[0008] Preferably, the fixing seat assembly comprises a seat body, a matching groove is provided on the front side of the seat body, and a plurality of matching rods are arranged in a circle on the inner wall of the matching groove.

[0009] Preferably, a thread groove is provided on an outer wall of one end of the matching rod, and the matching rod and the matching hole are used in coordination.

[0010] Preferably, a fixing groove is formed on the rear side of the seat body, and a plurality of fixing holes are formed on the outer wall of the fixing groove.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] Through the setting of the chuck assembly, the tool to be fixed is placed in the clamp ring and fastened by the locking bolt. Among them, the setting of several spring blocks on the inner wall of the clamp ring can realize automatic filling and limiting according to the external shape of the tool, thereby achieving a better fixing and clamping effect, improving the use effect of the device, and providing convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the dispersed use of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the combined use of the structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the chuck assembly of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the fixing seat assembly of the utility model.

[0017] In the figure: 1. fixed seat assembly; 101. seat body; 102. fixing groove; 103. matching groove; 104. matching rod; 2. chuck assembly; 201. clamping ring; 202. locking groove; 203. connecting groove; 204. spring block; 3. locking bolt. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model embodiment provides a composite tool holder for a CNC machine tool, such as Figure 1-4 As shown, it includes a fixing seat assembly 1: the outer wall of the fixing seat assembly 1 is provided with a clamp assembly 2, the clamp assembly 2 includes a clamp ring 201, the inner wall of the clamp ring 201 is provided with a plurality of grooves, and the inner wall of the groove is provided with a plurality of spring blocks 204;

[0021] The spring block 204 includes a spring fixedly arranged on the inner wall of the groove, one end of the spring is fixedly connected to a sleeve, and one end of the sleeve is slidably connected to the inner wall of the groove;

[0022] The outer wall of the clamp ring 201 is provided with a connection groove 203, and the outer wall of the connection groove 203 is provided with a plurality of matching holes;

[0023] The outer wall of the clamp ring 201 is fixedly connected with a fixing plate, the outer wall of the fixing plate is provided with a locking groove 202, the inner wall of the locking groove 202 is provided with a locking bolt 3, and the two sides of the clamp ring 201 are fixedly connected through the fixing plate and the locking bolt 3.

[0024] It should be noted that, since the existing CNC machine tool composite tool holder is generally used in conjunction with a circular cutter head tool or is set in conjunction with the tool, its applicability is relatively low.

[0025] Specifically, in this embodiment, the scheme mainly places the tool to be fixed into the clamp ring 201 through the setting of the chuck assembly 2, and fastens it through the locking bolt 3, wherein the setting of several spring blocks 204 on the inner wall of the clamp ring 201 can realize automatic filling and limiting according to the external shape of the tool, thereby achieving a better fixing and clamping effect, improving the use effect of the device, and providing convenience for the user.

[0026] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the fixing seat assembly 1 includes a seat body 101, a matching groove 103 is formed on the front side of the seat body 101, and a plurality of matching rods 104 are arranged in a circle on the inner wall of the matching groove 103;

[0027] A thread groove is formed on the outer wall of one end of the mating rod 104, and the mating rod 104 and the mating hole are used in coordination;

[0028] A fixing groove 102 is formed on the rear side of the base body 101 , and a plurality of fixing holes are formed on the outer wall of the fixing groove 102 .

[0029] In this embodiment, through the setting of the fixed seat assembly 1, during use, the matching groove 103 and the matching rod 104 are set. After the chuck assembly 2 fixes and installs the tool, the chuck assembly 2 and the fixed seat assembly 1 can be assembled and fixed. Finally, it is fixed on the machine tool through the fixing groove 102 and the fixing hole, which improves the use effect of the device and provides convenience for the user.

[0030] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0031] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0032] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0033] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A composite tool holder for a CNC machine tool, characterized in that: It comprises a fixing seat assembly (1); the outer wall of the fixing seat assembly (1) is provided with a clamp assembly (2); the clamp assembly (2) comprises a clamp ring (201); the inner wall of the clamp ring (201) is provided with a plurality of grooves; the inner wall of the groove is provided with a plurality of spring blocks (204); The spring block (204) comprises a spring fixedly arranged on the inner wall of the groove, one end of the spring is fixedly connected to a sleeve, and one end of the sleeve is slidably connected to the inner wall of the groove.

2. A composite tool holder for a CNC machine tool as claimed in claim 1, characterized in that: The outer wall of the clamp ring (201) is provided with a connection groove (203), and the outer wall of the connection groove (203) is provided with a plurality of matching holes arranged in a circle.

3. A composite tool holder for a CNC machine tool as claimed in claim 2, characterized in that: The outer wall of the clamp ring (201) is fixedly connected to a fixing plate, the outer wall of the fixing plate is provided with a locking groove (202), the inner wall of the locking groove (202) is provided with a locking bolt (3), and the two sides of the clamp ring (201) are fixedly connected via the fixing plate and the locking bolt (3).

4. A composite tool holder for a CNC machine tool as claimed in claim 3, characterized in that: The fixing seat assembly (1) comprises a seat body (101), a matching groove (103) is provided on the front side of the seat body (101), and a plurality of matching rods (104) are arranged in a circle on the inner wall of the matching groove (103).

5. A composite tool holder for a CNC machine tool as claimed in claim 4, characterized in that: A thread groove is formed on the outer wall of one end of the matching rod (104), and the matching rod (104) and the matching hole are used in coordination.

6. A composite tool holder for a CNC machine tool as claimed in claim 5, characterized in that: A fixing groove (102) is provided on the rear side of the seat body (101), and a plurality of fixing holes are provided on the outer wall of the fixing groove (102).

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