Multifunctional tool quick replacement clamp of numerical control machining center

Abstract

The utility model provides a multifunctional tool quick replacement clamp of a numerical control machining center, which comprises a driving assembly, and a fixing assembly is arranged at one end of the driving assembly. The fixing assembly comprises a supporting base, a cutter groove, a limiting ring, a micro air pump, a controller, a first air inlet branch pipe, a first electric valve, a pneumatic pressing block, a second air inlet branch pipe, a second electric valve and an air distribution pipe. Cutter grooves are evenly formed in the upper surface of the supporting base, limiting rings are fixedly connected to the inner side walls of the cutter grooves, and a micro air pump is installed on the upper surface of the supporting base. The tool groove is used for containing tools in a machining center, the limiting ring is used for preventing the tools from falling off, the air pump works to enable the pneumatic pressing block to clamp the tools, the tools are prevented from falling off, the tools of different sizes and shapes can be fixed, and frequent replacement of clamps is avoided. The micro air pump works, high-pressure air is used for blowing the surface of the tool, chippings and cutting fluid on the surface of the tool are cleaned in time, and the tool is kept clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamp, especially to a multifunctional tool quick replacement clamp of numerical control machining center belongs to numerical control machining center technical field. BACKGROUND

[0002] Numerical control machining center is a kind of highly electromechanical integration numerical control machine tool, is composed of mechanical equipment and numerical control system, is suitable for processing complex parts high efficiency automatic machine tool.It has strong comprehensive processing capacity, and the workpiece can complete more processing content after once clamping, and the machining precision is higher.For medium processing difficulty batch workpiece, its efficiency is 5 to 10 times of ordinary equipment.In addition, numerical control machining center also has the advantages such as stable machining quality, strong adaptability, cost saving, and plays a vital role in the fields such as aerospace, automobile manufacturing, die manufacturing and precision part machining.

[0003] The existing numerical control machining center tool quick replacement clamp is only suitable for specific shape or size tool when using, which leads to frequent replacement of the clamp when replacing the tool, reduces the production efficiency, and the surface of the replaced tool is covered with debris and cutting fluid, which cannot be cleaned in time, therefore, a multifunctional tool quick replacement clamp of numerical control machining center is proposed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a multifunctional tool quick replacement clamp of numerical control machining center to solve or alleviate one of the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is realized as follows: a multifunctional tool quick replacement clamp of numerical control machining center, including drive assembly, one end of drive assembly is provided with fixed assembly, fixed assembly includes support seat, tool slot, limit ring, micro air pump, controller, first air inlet branch pipe, first electric valve, pneumatic pressing block, second air inlet branch pipe, second electric valve and air distribution pipe;

[0006] The upper surface of the support seat is uniformly provided with a tool slot, the inner side wall of the tool slot is fixedly connected with a limiting ring, the upper surface of the support seat is provided with a micro air pump, the rear surface of the micro air pump is provided with a controller, the outer side wall of the air outlet pipe of the micro air pump is uniformly communicated with a first air inlet branch pipe, the first air inlet branch pipe is provided with a first electric valve, the inner side wall of the support seat is provided with a pneumatic pressing block, the outer side wall of the first air inlet branch pipe is communicated with a second air inlet branch pipe, one end of the second air inlet branch pipe penetrates the bottom of the support seat, the second air inlet branch pipe is provided with a second electric valve, and one end of the second air inlet branch pipe is communicated with an air distribution pipe.

[0007] Further preferably, the driving assembly comprises a guide rail and a first motor.

[0008] One end of the guide rail is provided with the first motor.

[0009] Further preferably, an inner side wall of the guide rail is rotationally connected with a lead screw, and an output shaft of the first motor is fixedly connected with one end of the lead screw.

[0010] Further preferably, an outer side wall of the lead screw is threadedly connected with a sliding block.

[0011] Further preferably, a front surface of the sliding block is provided with a first electric telescopic column, and one end of the first electric telescopic column is fixedly connected with a support plate.

[0012] Further preferably, a bottom of the support plate is provided with a second motor.

[0013] Further preferably, a top of the support plate is rotationally connected with a second electric telescopic column, and an output shaft of the second motor is fixedly connected with a bottom of the second electric telescopic column.

[0014] Further preferably, the support seat is fixedly connected with a top of the second electric telescopic column.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0016] Firstly, the utility model discloses a tool groove is accomodated in the cutter of machining center, and the cutter is prevented from falling by the limiting ring, the cutter is clamped by the pneumatic pressing block through the air pump work, the cutter is prevented from falling, different size and shape cutters can be fixed, frequent replacement of the fixture is avoided, and production efficiency is improved.

[0017] Secondly, the utility model discloses a micro air pump work, utilizes high pressure air to sweep the cutter surface, and the cutter surface is cleaned in time, and the cutter is kept clean.

[0018] The above summary is only for the purpose of the description, and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative labor.

[0020] Fig. 1 The structural diagram of the utility model;

[0021] Fig. 2 The support seat structural diagram of the utility model;

[0022] Fig. 3 The bottom view structural diagram of the utility model.

[0023] The drawings show that the utility model discloses a multifunctional tool quick replacement clamp of numerical control machining center, including drive assembly 10, one end of drive assembly 10 is provided with fixed assembly 20, and fixed assembly 20 includes support seat 21, tool groove 22, limit ring 23, micro air pump 24, controller 25, first air inlet branch pipe 26, first electric valve 27, pneumatic pressing block 28, second air inlet branch pipe 29, second electric valve 210 and air distribution pipe 211. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the utility model will be described in detail below in combination with the drawings.

[0026] As Figs. 1-3 shown, the utility model discloses a multifunctional tool quick replacement clamp of numerical control machining center, including drive assembly 10, one end of drive assembly 10 is provided with fixed assembly 20, and fixed assembly 20 includes support seat 21, tool groove 22, limit ring 23, micro air pump 24, controller 25, first air inlet branch pipe 26, first electric valve 27, pneumatic pressing block 28, second air inlet branch pipe 29, second electric valve 210 and air distribution pipe 211.

[0027] The upper surface of the support seat 21 is uniformly provided with a tool groove 22, the inner side wall of the tool groove 22 is fixedly connected with a limiting ring 23, the upper surface of the support seat 21 is provided with a micro air pump 24, the rear surface of the micro air pump 24 is provided with a controller 25, the outer side wall of the air outlet pipe of the micro air pump 24 is uniformly communicated with a first air inlet branch pipe 26, the first air inlet branch pipe 26 is provided with a first electric valve 27, the inner side wall of the support seat 21 is provided with a pneumatic pressing block 28, the outer side wall of the first air inlet branch pipe 26 is communicated with a second air inlet branch pipe 29, one end of the second air inlet branch pipe 29 penetrates through the bottom of the support seat 21, the second air inlet branch pipe 29 is provided with a second electric valve 210, one end of the second air inlet branch pipe 29 is communicated with a air distribution pipe 211, the pneumatic pressing block 28 is arranged in the cavity, the support seat 21 on the top of the support plate 16 is moved to below the tool seat by driving of the micro air pump 24, the second motor 17 works, the spare tool groove 22 is selected, the second electric telescopic column 18 is elongated, the tool in the tool seat is taken, after taking, the support seat 21 is reset, the second motor 17 works again, the required tool is selected, the tool is sent into the tool seat by elongation of the second electric telescopic column 18, and the replacement of the tool is completed.

[0028] In this embodiment, specifically: the driving assembly 10 comprises a guide rail 11 and a first motor 12;

[0029] One end of the guide rail 11 is provided with the first motor 12.

[0030] In this embodiment, specifically: the inner side wall of the guide rail 11 is rotationally connected with a lead screw 13, one end of the output shaft of the first motor 12 is fixedly connected with the lead screw 13, and the first motor 12 drives the lead screw 13 to rotate.

[0031] In this embodiment, specifically: the outer side wall of the lead screw 13 is threadedly connected with a sliding block 14, and the lead screw 13 drives the sliding block 14 to move through thread cooperation when rotating.

[0032] In this embodiment, specifically: the front surface of the sliding block 14 is provided with a first electric telescopic column 15, one end of the first electric telescopic column 15 is fixedly connected with a support plate 16, and the first electric telescopic column 15 drives the support plate 16 to move.

[0033] In this embodiment, specifically: the bottom of the support plate 16 is provided with a second motor 17.

[0034] In this embodiment, specifically: the top of the support plate 16 is rotationally connected with a second electric telescopic column 18, the output shaft of the second motor 17 is fixedly connected with the bottom of the second electric telescopic column 18, and the second motor 17 drives the second electric telescopic column 18 to rotate.

[0035] In this embodiment, specifically: the support seat 21 is fixedly connected to the top of the second electric telescopic column 18, and the second electric telescopic column 18 drives the support seat 21 to move.

[0036] The utility model discloses a work time: first motor 12 works, drives screw rod 13 to rotate, makes slider 14 move, through the first electric telescopic column 15 work, moves the support seat 21 of support plate 16 top to the below of tool apron, second motor 17 works, selects empty cutter groove 22, and second electric telescopic column 18 lengthens, and the cutter in tool apron is taken, and after taking, support seat 21 resets, and second motor 17 works again, selects the cutter required, and the cutter is sent into tool apron by using second electric telescopic column 18 lengthening, and the replacement of cutter is completed, and the cutter in machining center is received through cutter groove 22, and the cutter is prevented from falling through spacing ring 23, and the cutter is prevented from falling through the work of micro air pump 24, and pneumatic pressing block 28 clamps the cutter, can fix the cutter of different size and shape, avoid frequently replacing fixture, improve production efficiency.

[0037] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A multi-functional tool quick change fixture of a CNC machining center, comprising a driving assembly (10), characterized in that: One end of the driving assembly (10) is provided with a fixed assembly (20), the fixed assembly (20) includes support seat (21), cutter slot (22), limit ring (23), micro air pump (24), controller (25), first air inlet branch pipe (26), first electric valve (27), pneumatic pressing block (28), second air inlet branch pipe (29), second electric valve (210) and air distribution pipe (211); The upper surface of the support seat (21) is uniformly provided with cutter slots (22), the inner side wall of the cutter slot (22) is fixedly connected with a limiting ring (23), the upper surface of the support seat (21) is provided with a micro air pump (24), the rear surface of the micro air pump (24) is provided with a controller (25), the outer side wall of the air outlet pipe of the micro air pump (24) is uniformly communicated with a first air inlet branch pipe (26), the first air inlet branch pipe (26) is provided with a first electric valve (27), the inner side wall of the support seat (21) is provided with a pneumatic pressing block (28), the outer side wall of the first air inlet branch pipe (26) is communicated with a second air inlet branch pipe (29), one end of the second air inlet branch pipe (29) penetrates the bottom of the support seat (21), the second air inlet branch pipe (29) is provided with a second electric valve (210), one end of the second air inlet branch pipe (29) is communicated with an air distribution pipe (211).

2. The multi-functional tool quick change fixture of a CNC machining center according to claim 1, characterized in that: The driving assembly (10) includes a guide rail (11) and a first motor (12). One end of the guide rail (11) is provided with a first motor (12).

3. The multi-functional tool quick change fixture of claim 2, wherein: The inner side wall of the guide rail (11) is rotatably connected with a lead screw (13), and the output shaft of the first motor (12) is fixedly connected with one end of the lead screw (13).

4. The multi-functional tool quick change fixture of claim 3, wherein: The outer side wall of the lead screw (13) is threadedly connected with a sliding block (14).

5. The multi-functional tool quick change fixture of claim 4, wherein: The front surface of the sliding block (14) is provided with a first electric telescopic column (15), and one end of the first electric telescopic column (15) is fixedly connected with a support plate (16).

6. The multi-functional tool quick change fixture of claim 5, wherein: The bottom of the support plate (16) is provided with a second motor (17).

7. The multi-functional tool quick change fixture of claim 6, wherein: The top of the support plate (16) is rotatably connected with a second electric telescopic column (18), and the output shaft of the second motor (17) is fixedly connected with the bottom of the second electric telescopic column (18).

8. The multi-functional tool quick change fixture of claim 7, wherein: The support seat (21) is fixedly connected to the top of the second electric telescopic column (18).

Images