CN219582229U

CN219582229U - High-precision clamp matched with numerical control machine tool

Info

Publication number: CN219582229U
Application number: CN202320517222.5U
Authority: CN
Inventors: 李耀辉; 宋凯伟
Original assignee: Hebei Yawo Machinery Manufacturing Co ltd
Current assignee: Hebei Yawo Machinery Manufacturing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-25
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a high-precision clamp matched with a numerical control machine tool, which comprises a mounting frame, wherein the mounting frame is arranged at the top end of the machine tool, an electric telescopic rod I is arranged at the top end of the mounting frame, a clamping mechanism is connected with the telescopic end of the electric telescopic rod I penetrating through the top end of the mounting frame, adjusting assemblies are symmetrically arranged at one side of the bottom of the clamping mechanism, a base is arranged at the top end of the machine tool and positioned at the bottom of the clamping mechanism, and a control panel is arranged on the front surface of the mounting frame. The utility model has reasonable and reliable structure and simple and convenient operation, can fix and clamp workpieces with different shapes and sizes, and can simultaneously perform multi-angle overturning processing on the workpieces, thereby ensuring that the workpieces are kept stable in the overturning process and further improving the stability and applicability of the high-precision clamp matched with the numerical control machine tool.

Description

High-precision clamp matched with numerical control machine tool

Technical Field

The utility model relates to the technical field of numerically-controlled machine tool fixtures, in particular to a high-precision fixture matched with a numerically-controlled machine tool.

Background

The numerical control machine tool automatically processes the processed parts according to a processing program which is programmed in advance, a processing process route, process parameters, a movement track, a displacement amount, a cutting parameter and an auxiliary function of the parts are programmed into a processing program list according to instruction codes and program formats specified by the numerical control machine tool, the contents in the program list are recorded on a control medium and then are input into a numerical control device of the numerical control machine tool, so that the numerical control machine tool commands the parts to be processed, a clamp is usually required to clamp a workpiece when the numerical control machine tool is used, the workpiece can be stabilized, the workpiece is convenient to process, at present, the existing clamp for the numerical control machine tool only can clamp the workpiece with a fixed shape and size when the clamp is used, the workpiece cannot be processed at multiple angles, the processing efficiency is affected, and the applicability is not wide.

For example, patent number CN215616588U discloses a special fixture of digit control machine tool, including the base box, the slide rail, left splint, left spiral shell section of thick bamboo, right splint, right spiral shell section of thick bamboo, rubber pad, drive arrangement, the base box is hollow cuboid, and the both sides respectively transversely open around the middle part of base box upper end has the slide rail, both sides are connected with two slide rail left side slides respectively around the left splint lower extreme, and the left splint left end is fixed with left spiral shell section of thick bamboo, both sides are connected with two slide rail right side slides respectively around the right splint lower extreme, and right splint right-hand member level is fixed with right spiral shell section of thick bamboo.

However, the special fixture for the numerical control machine tool has the following defects: when the clamping device is used, a workpiece is placed between the left clamping plate and the right clamping plate, the clamping blocks are directly controlled to clamp and loosen through the buttons of the control panel, the left clamping plate and the right clamping plate can only clamp the workpiece with fixed size during working, the workpiece cannot be processed at multiple angles, the processing efficiency is affected, and the applicability is not wide.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a high-precision clamp matched with a numerical control machine tool, so as to overcome the technical problems in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a supporting high accuracy anchor clamps of digit control machine tool, includes the mounting bracket, and the mounting bracket sets up on the top of lathe, and the top of mounting bracket is provided with electric telescopic handle one, and electric telescopic handle one's flexible end runs through the top of mounting bracket and is connected with fixture, and fixture's bottom one side symmetry is provided with adjusting part, and the top of lathe just is located fixture's bottom and is provided with the base, and the mounting bracket openly is provided with control panel.

Further, in order to realize carrying out fixed clamp work to the work piece, be convenient for carry out processing to the work piece, and can also carry out multi-angle upset processing to the work piece, thereby make the work piece keep stable at the upset in-process, and then the supporting high accuracy anchor clamps's of this digit control machine tool stability and security have been improved, fixture is including setting up the connecting axle in the flexible end bottom of electric telescopic handle, the bottom of connecting axle is provided with U-shaped frame, the bottom of U-shaped frame is provided with the support frame, the top middle part of support frame and with the inside of U-shaped frame is provided with electric telescopic handle second, electric telescopic handle second's flexible end runs through the bottom of support frame and is provided with the stock, the both ends of stock all run through and are provided with the slider, the inside top of support frame is provided with symmetrical fixed block, the lateral wall of fixed block runs through and is provided with the clamping lever, the bottom lateral wall of clamping lever is provided with the mounting panel, the top of mounting panel is provided with servo motor, servo motor's output runs through the lateral wall of clamping lever and links to each other with adjusting part, a lateral wall of slider and one lateral wall of support frame is connected through the second connecting rod.

Further, in order to be able to meet the requirements of fixed processing of workpieces of different shapes and sizes, thereby improving the applicability of the high-precision clamp matched with the numerical control machine tool, increasing the comprehensiveness and stability of the high-precision clamp matched with the numerical control machine tool, reducing the working intensity of workers, improving the working efficiency, the adjusting assembly comprises a driving block arranged at the output end of a servo motor, a sliding block is arranged on one side of the driving block, clamping blocks are arranged at two ends of one side of the sliding block, concave sliding grooves I are formed in the driving block, convex sliding plates I are formed in one side of the sliding block, the concave sliding grooves I are matched with the convex sliding plates I, concave sliding grooves II are formed in one side of the sliding block, the concave sliding grooves II are matched with the convex sliding plates II, and two symmetrical stabilizing columns are arranged at two ends of one side of the clamping block.

The beneficial effects of the utility model are as follows:

1. the utility model has reasonable and reliable structure and simple and convenient operation, can fix and clamp workpieces with different shapes and sizes, and can simultaneously perform multi-angle overturning processing on the workpieces, thereby ensuring that the workpieces are kept stable in the overturning process and further improving the stability and applicability of the high-precision clamp matched with the numerical control machine tool.

2. Through setting up fixture for can realize carrying out fixed clamp work to the work piece, make be convenient for carry out processing to the work piece, and can also carry out multi-angle upset processing to the work piece, thereby make the work piece keep stable in the upset in-process, and then improved the stability and the security of this supporting high accuracy anchor clamps of digit control machine tool.

3. Through setting up adjusting part for can satisfy the work piece of different shape sizes and carry out fixed processing, thereby improve the suitability of this supporting high accuracy anchor clamps of digit control machine tool, increase the comprehensive and the stability of the supporting high accuracy anchor clamps of this digit control machine tool, alleviateed workman's working strength, improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a high precision fixture for a numerically controlled machine tool according to an embodiment of the present utility model;

FIG. 2 is an assembly diagram of a high precision fixture for a numerically controlled machine tool and the machine tool according to an embodiment of the present utility model;

FIG. 3 is a specific application diagram of a high-precision clamp matched with a numerical control machine tool according to an embodiment of the utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a perspective assembly view of a clamping mechanism in a high precision fixture for a numerically controlled machine tool according to an embodiment of the present utility model;

fig. 6 is a perspective assembly view of an adjusting assembly in a high precision fixture for a numerically controlled machine tool according to an embodiment of the present utility model.

In the figure:

1. a machine tool; 2. a mounting frame; 3. an electric telescopic rod I; 4. a clamping mechanism; 401. a connecting shaft; 402. a U-shaped frame; 403. a support frame; 404. an electric telescopic rod II; 405. a long rod; 406. a slide block; 407. a fixed block; 408. a clamping rod; 409. a mounting plate; 4010. a servo motor; 4011. a first link; 4012. a second link; 5. an adjustment assembly; 501. a driving block; 5011. a concave sliding groove I; 502. a sliding block; 5021. a first convex sliding plate; 5022. a concave sliding groove II; 503. a clamping block; 5031. a second convex sliding plate; 5032. a stabilizing column; 6. a base; 7. and a control panel.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a high-precision clamp matched with a numerical control machine tool is provided.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-6, a high-precision clamp matched with a numerical control machine tool according to an embodiment of the utility model comprises a mounting frame 2, wherein the mounting frame 2 is arranged at the top end of the machine tool 1, an electric telescopic rod I3 is arranged at the top end of the mounting frame 2, the telescopic end of the electric telescopic rod I3 penetrates through the top end of the mounting frame 2 to be connected with a clamping mechanism 4, an adjusting assembly 5 is symmetrically arranged at one side of the bottom of the clamping mechanism 4, a base 6 is arranged at the top end of the machine tool 1 and positioned at the bottom of the clamping mechanism 4, and a control panel 7 is arranged on the front surface of the mounting frame 2 (when the numerical control machine tool is applied specifically, a PLC (the model of S7-300 is arranged inside the control panel).

By means of the technical scheme, the fixture is reasonable and reliable in structure and simple and convenient to operate, workpieces with different shapes and sizes can be fixedly clamped, and meanwhile, the workpieces can be subjected to multi-angle overturning processing, so that the workpieces can be kept stable in the overturning process, and the stability and applicability of the high-precision fixture matched with the numerical control machine tool are improved.

In one embodiment, for the clamping mechanism 4, the clamping mechanism 4 comprises a connecting shaft 401 arranged at the bottom end of the telescopic end of the electric telescopic rod I3, a U-shaped frame 402 is arranged at the bottom end of the connecting shaft 401, a support frame 403 is arranged at the bottom end of the U-shaped frame 402, an electric telescopic rod II 404 is arranged at the middle part of the top end of the support frame 403 and is connected with the inside of the U-shaped frame 402, the telescopic end of the electric telescopic rod II 404 penetrates through the bottom end of the support frame 403 and is provided with a long rod 405, both ends of the long rod 405 penetrate through a slide block 406, the top end of the inside of the support frame 403 is provided with a symmetrical fixing block 407, the side wall of the fixing block 407 penetrates through a clamping rod 408, the bottom side wall of the clamping rod 408 is provided with a mounting plate 409, the top end of the mounting plate 409 is provided with a servo motor 4010, the output end of the servo motor 4010 penetrates through the side wall of the clamping rod 408 and is connected with an adjusting component 5, one side wall of the slide block 406 is connected with the other side wall of the support frame 403 through a second 4012, so that workpieces can be clamped tightly, workpieces can be conveniently and stably turned over, and the workpieces can be processed in a numerically-controlled manner, and the stability of the numerically-controlled machine tool can be further improved.

The specific working principle of the clamping mechanism 4 is as follows: when the workpiece is required to be clamped and fastened, the second electric telescopic rod 404 is started through the control panel 7, the telescopic end of the second electric telescopic rod 404 stretches to drive the long rod 405 to move downwards, the sliding block 406 moves towards the middle of the long rod 405 under the action of the first connecting rod 4011, the distance between the clamping rods 408 is reduced under the action of the second connecting rod 4012, the distance between the adjusting components 5 is reduced, and the adjusting components 5 are driven to clamp and fix the workpiece through the clamping rods 408.

In one embodiment, for the above adjusting component 5, the adjusting component 5 includes a driving block 501 disposed at an output end of a servomotor 4010, a sliding block 502 is disposed on one side of the driving block 501, two ends of one side of the sliding block 502 are all provided with clamping blocks 503, a concave sliding groove one 5011 is disposed inside the driving block 501, a convex sliding plate one 5021 is disposed on one side of the sliding block 502, the concave sliding groove one 5011 is matched with the convex sliding plate one 5021, a concave sliding groove two 5022 is disposed inside the sliding block 502, a convex sliding plate two 5031 is disposed on one side of the clamping blocks 503, and two symmetrical stabilizing columns 5032 are disposed at two ends of one side of the clamping blocks 503, so that workpieces with different shapes and sizes can be fixedly processed, applicability of the high-precision clamp matched with the numerical control machine tool is improved, comprehensiveness and stability of the high-precision clamp matched with the numerical control machine tool are improved, working strength of workers is reduced, and working efficiency of workers is improved.

The specific working principle of the adjusting assembly 5 is as follows: the clamping mechanism 4 is started to clamp a workpiece through the control panel 7 (when the clamping rod 408 drives the servo motor 4010 to move inwards, the servo motor 4010 does not work), meanwhile, the servo motor 4010 drives the driving block 501 to move forwards, the driving block 501 drives the sliding block 502 to move forwards, the first 5021 sliding plate is driven to slide left and right in the first 5011 sliding groove, the sliding block 502 is driven to move forwards, the second 5031 sliding plate is driven to move forwards through the sliding block 502, the second 5031 sliding plate is driven to move left and right in the second 5022 sliding groove in a recording mode, and the fixing effect can be achieved when the stabilizing column 5032 contacts with the workpiece to be clamped.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

When in practical application, during the use, put the work piece on base 6, start the flexible end of electric telescopic handle one 3 through control panel 7 and stretch downwards for the flexible end of electric telescopic handle one 3 drives fixture 4 and stretches downwards, then carries out fixed rotatory processing work to the work piece on the base 6 through fixture 4.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The high-precision clamp matched with the numerical control machine tool is characterized by comprising a mounting frame (2), wherein an electric telescopic rod I (3) is arranged at the top end of the mounting frame (2), a clamping mechanism (4) is connected to the top end of the mounting frame (2) in a penetrating mode through the telescopic end of the electric telescopic rod I (3), adjusting assemblies (5) are symmetrically arranged on one side of the bottom of the clamping mechanism (4), and a control panel (7) is arranged on the front surface of the mounting frame (2);

the clamping mechanism (4) comprises a connecting shaft (401) arranged at the bottom end of the telescopic end of the first electric telescopic rod (3), a U-shaped frame (402) is arranged at the bottom end of the connecting shaft (401), a supporting frame (403) is arranged at the bottom end of the U-shaped frame (402), a second electric telescopic rod (404) is arranged in the middle of the top end of the supporting frame (403) and in the U-shaped frame (402), the telescopic end of the second electric telescopic rod (404) penetrates through the bottom end of the supporting frame (403) and is provided with a long rod (405), and sliding blocks (406) are arranged at two ends of the long rod (405) in a penetrating mode;

the top of the inside of the supporting frame (403) is provided with symmetrical fixed blocks (407), the side walls of the fixed blocks (407) are provided with clamping rods (408) in a penetrating mode, the bottom side walls of the clamping rods (408) are provided with mounting plates (409), the top of each mounting plate (409) is provided with a servo motor (4010), and the output ends of the servo motors (4010) penetrate through the side walls of the clamping rods (408) and are connected with the adjusting assembly (5);

the adjusting component (5) comprises a driving block (501) arranged at the output end of the servo motor (4010), a sliding block (502) is arranged on one side of the driving block (501), and clamping blocks (503) are arranged at two ends of one side of the sliding block (502).

2. The high-precision clamp matched with the numerical control machine tool according to claim 1, wherein one side wall of the sliding block (406) is connected with one side wall of the supporting frame (403) through a first connecting rod (4011), and one side wall of the clamping rod (408) is connected with the other side wall of the supporting frame (403) through a second connecting rod (4012).

3. The high-precision clamp matched with the numerical control machine tool according to claim 2 is characterized in that a first concave sliding groove (5011) is formed in the driving block (501), a first convex sliding plate (5021) is formed on one side of the sliding block (502), and the first concave sliding groove (5011) is matched with the first convex sliding plate (5021).

4. The high-precision clamp matched with the numerical control machine tool according to claim 3, wherein a second concave sliding groove (5022) is formed in the sliding block (502), a second convex sliding plate (5031) is formed on one side of the clamping block (503), and the second concave sliding groove (5022) is matched with the second convex sliding plate (5031);

two symmetrical groups of stabilizing columns (5032) are arranged at two ends of one side of the clamping block (503).