Tool clamp of numerical control machine tool assembly

Abstract

The utility model relates to the technical field of numerical control machine tool components, and discloses a work fixture of a numerical control machine tool component, which comprises a support frame, second support seats are fixedly connected to two sides of the top of the support frame, a clamping mechanism is arranged at the top of each second support seat, and a support mechanism is arranged on the surface of each clamping mechanism. A first supporting seat is fixedly connected to the middle of the top of the supporting frame, the clamping mechanism comprises supporting rods, and the supporting rods are fixedly connected to the two sides of the top of a second supporting seat. According to the tool clamp of the numerical control machine tool assembly, through the arranged clamping mechanism, a workpiece can be clamped and fixed, the phenomenon that the workpiece deviates in the workpiece machining process is avoided, through the arranged multiple sets of clamps, it can be ensured that the workpiece is stably clamped, and through the arranged supporting mechanism, in the moving process of a toothed plate, the workpiece can be stably clamped through the clamping mechanism. And at the moment, the limiting rod slides in a sliding groove formed in the connecting plate, and the stability of the toothed plate in the moving process can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tool components, in particular to a tooling fixture of a numerical control machine tool component. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool, and automatically processes parts according to the shape and size required by the drawing. CNC machine tools have better solved the problems of complex, precise, small batch, and multi-variety parts processing. They are flexible and high-efficiency automated machine tools, representing the development direction of modern machine tool control technology, and are a typical mechatronics product.

[0003] Most of the existing fixtures and clamps of CNC machine tool assemblies are only equipped with one set of clamps, which results in an unsatisfactory clamping effect on the workpiece. During the processing of the workpiece, it is easy to cause the workpiece to deviate or loosen, which is not conducive to the processing of the workpiece and has defects. Utility Model Content

[0004] The purpose of the utility model is to provide a fixture for a CNC machine tool assembly to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling fixture for a CNC machine tool assembly, comprising a support frame, with second support seats fixedly connected to both sides of the top of the support frame, a clamping mechanism is arranged on the top of the second support seat, a supporting mechanism is arranged on the surface of the clamping mechanism, and a first support seat is fixedly connected to the middle of the top of the support frame.

[0006] The clamping mechanism includes support rods, which are fixedly connected to both sides of the top of the second support seat, gears are fixedly connected to the surfaces of the two support rods, tooth plates are meshed on the surfaces of the two gears, a connecting plate is fixedly connected to the top of the tooth plate, a fixing plate is fixedly connected to the bottom of the tooth plate, and clamps are fixedly connected to the surfaces of the two support rods.

[0007] Preferably, the number of the clamps is two, and the two clamps are symmetrically arranged. By setting up multiple groups of clamps, it is possible to ensure that the workpiece is firmly clamped.

[0008] Preferably, a threaded rod is connected to the inner thread of the fixed plate, a motor is fixedly connected to one side of the threaded rod, the motor is fixedly connected to the inner bottom of the second support seat, and opposite threads are arranged on both sides of the surface of the threaded rod. During the rotation of the threaded rod, the toothed plates on both sides can be driven to move in directions away from each other and the gears on both sides can be driven to rotate synchronously.

[0009] Preferably, the first support member and the second support member are rotatably connected on both sides of the surface of the threaded rod, and the first support member and the second support member are fixedly connected to the bottom of the second support seat. The first support member and the second support member are set to support the threaded rod to prevent the threaded rod from shaking during rotation.

[0010] Preferably, the supporting mechanism includes a slide groove, which is opened in the connecting plate, and a limit rod is slidably connected in the slide groove. Support columns are fixedly connected on both sides of the surface of the limit rod. When the tooth plate is moving, the limit rod slides in the slide groove opened in the connecting plate, which can ensure the stability of the tooth plate during movement.

[0011] Preferably, both sides of the surface of the support column are fixedly connected with connecting pieces, and the connecting pieces are fixedly connected to the top of the second support seat. The support column is supported and fixed by the provided connecting pieces.

[0012] Compared with the prior art, the utility model provides a fixture for a CNC machine tool assembly, which has the following beneficial effects:

[0013] 1. The fixture of the CNC machine tool assembly can clamp and fix the workpiece through the clamping mechanism to avoid the workpiece from being offset during the processing of the workpiece. By setting multiple sets of fixtures, the workpiece can be firmly clamped.

[0014] 2. The fixture of the CNC machine tool assembly is equipped with a supporting mechanism. When the tooth plate is moving, the limit rod slides in the slide groove provided inside the connecting plate, thereby ensuring the stability of the tooth plate during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the coordination between the clamping mechanism and the supporting mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the clamping mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the support mechanism of the utility model.

[0020] In the figure: 1. support frame; 2. clamping mechanism; 21. tooth plate; 22. motor; 23. first support member; 24. connecting plate; 25. support rod; 26. threaded rod; 27. fixing plate; 28. gear; 29. ​​second support member; 201. clamp; 3. support mechanism; 31. connecting member; 32. support column; 33. limit rod; 4. first support seat; 5. second support seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a technical solution:

[0023] Embodiment 1:

[0024] Combination Figure 1 to Figure 2 -3. A fixture for a CNC machine tool assembly comprises a support frame 1, with second support seats 5 fixedly connected to both sides of the top of the support frame 1, a clamping mechanism 2 is arranged on the top of the second support seat 5, a support mechanism 3 is arranged on the surface of the clamping mechanism 2, and a first support seat 4 is fixedly connected to the middle of the top of the support frame 1.

[0025] The clamping mechanism 2 includes support rods 25, which are fixedly connected to both sides of the top of the second support seat 5. Gears 28 are fixedly connected to the surfaces of the two support rods 25. Tooth plates 21 are meshed on the surfaces of the two gears 28. A connecting plate 24 is fixedly connected to the top of the tooth plate 21. A fixing plate 27 is fixedly connected to the bottom of the tooth plate 21. A clamp 201 is fixedly connected to the surfaces of the two support rods 25.

[0026] Furthermore, two clamps 201 are provided, and the two clamps 201 are symmetrically provided. By providing multiple groups of clamps 201 , it is possible to ensure that the workpiece is firmly clamped.

[0027] Furthermore, a threaded rod 26 is connected to the inner thread of the fixing plate 27, and a motor 22 is fixedly connected to one side of the threaded rod 26. The motor 22 is fixedly connected to the inner bottom of the second support seat 5. Opposite threads are arranged on both sides of the surface of the threaded rod 26. During the rotation of the threaded rod 26, the toothed plates 21 on both sides can be driven to move in directions away from each other, and the gears 28 on both sides can be driven to rotate synchronously.

[0028] Furthermore, the first support member 23 and the second support member 29 are rotatably connected on both sides of the surface of the threaded rod 26, and the first support member 23 and the second support member 29 are fixedly connected to the bottom of the second support seat 5. The first support member 23 and the second support member 29 are set to support the threaded rod 26 to prevent the threaded rod 26 from shaking during rotation.

[0029] Embodiment 2:

[0030] See also Figure 4 On the basis of the first embodiment, the supporting mechanism 3 further comprises a slide groove, which is provided in the connecting plate 24, in which a limiting rod 33 is slidably connected, and both sides of the surface of the limiting rod 33 are fixedly connected with supporting columns 32. When the tooth plate 21 is moving, the limiting rod 33 slides in the slide groove provided inside the connecting plate 24, which can ensure the stability of the tooth plate 21 during the movement.

[0031] Furthermore, both sides of the surface of the support column 32 are fixedly connected with connecting pieces 31 , and the connecting pieces 31 are fixedly connected to the top of the second support seat 5 . The support column 32 is supported and fixed by the setting of the connecting pieces 31 .

[0032] During actual operation, when this device is used, the workpiece is first placed on the top of the first support seat 4, and then the motor 22 is started. The motor 22 drives the threaded rod 26 to rotate. During the rotation of the threaded rod 26, the toothed plates 21 on both sides can be driven to move in directions away from each other, and the gears 28 on both sides can be driven to rotate synchronously. At this time, the clamps 201 on both sides move in directions approaching each other, so as to clamp and fix the workpiece, and avoid the deviation of the workpiece during the processing of the workpiece. By setting up multiple sets of clamps 201, it is possible to ensure that the workpiece is firmly clamped. When the toothed plate 21 is moving, the limit rod 33 slides in the slide groove opened inside the connecting plate 24, so as to ensure the stability of the toothed plate 21 during the movement.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A fixture for a CNC machine tool assembly, comprising a support frame (1), characterized in that: The second support seat (5) is fixedly connected to both sides of the top of the support frame (1); a clamping mechanism (2) is arranged on the top of the second support seat (5); a support mechanism (3) is arranged on the surface of the clamping mechanism (2); and a first support seat (4) is fixedly connected to the middle of the top of the support frame (1); The clamping mechanism (2) comprises support rods (25), the support rods (25) are fixedly connected to both sides of the top of the second support seat (5), the surfaces of the two support rods (25) are fixedly connected to gears (28), the surfaces of the two gears (28) are meshed with toothed plates (21), the top of the toothed plates (21) are fixedly connected to a connecting plate (24), the bottom of the toothed plates (21) are fixedly connected to a fixing plate (27), and the surfaces of the two support rods (25) are fixedly connected to a clamp (201).

2. A fixture for a CNC machine tool assembly according to claim 1, characterized in that: The number of the clamps (201) is two, and the two clamps (201) are symmetrically arranged.

3. A fixture for a CNC machine tool assembly according to claim 1, characterized in that: The fixing plate (27) is internally threadedly connected to a threaded rod (26), one side of the threaded rod (26) is fixedly connected to a motor (22), the motor (22) is fixedly connected to the inner bottom of the second support seat (5), and opposite threads are arranged on both sides of the surface of the threaded rod (26).

4. A fixture for a CNC machine tool assembly according to claim 3, characterized in that: The first support member (23) and the second support member (29) are rotatably connected on both sides of the surface of the threaded rod (26); the first support member (23) and the second support member (29) are both fixedly connected to the inner bottom of the second support seat (5).

5. The fixture of a CNC machine tool assembly according to claim 1, characterized in that: The support mechanism (3) comprises a slide groove, the slide groove is arranged in the connecting plate (24), a limit rod (33) is slidably connected in the slide groove, and support columns (32) are fixedly connected to both sides of the surface of the limit rod (33).

6. A fixture for a CNC machine tool assembly according to claim 5, characterized in that: Connecting pieces (31) are fixedly connected to both sides of the surface of the support column (32), and the connecting pieces (31) are fixedly connected to the top of the second support seat (5).

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