A fixture for CNC machine tools

Abstract

The present invention provides a fixture for a numerically controlled machine tool, which relates to the field of machine tool fixtures, including: through the arrangement of a fixture seat and a sliding seat, the fixture seat installation operation can be detected, when the fixture seat is installed in an accurate position, the detection slide block will touch the touch protrusion, the detection slide block will move backward, one end of the detection slide block will be out of the limiting groove, and at this time, the fixed plug block will be inserted into the fixed slot under the drive of the spring, so that the detection operation will be performed only when the fixture seat is installed in an accurate position, thereby ensuring the subsequent fixing accuracy of the workpiece to be processed, improving the processing quality of the numerically controlled machine tool, and solving the problem that in order to ensure that the fixture can operate normally, the fixture will be repaired and replaced, but when the fixture is maintained and overhauled, the parts of the fixture do not have a detection function, which may lead to operation negligence during the maintenance process, a certain installation deviation of the parts, and a decrease in the fixing accuracy of the fixture.

Description

Technical Field

[0001] The invention relates to the technical field of machine tool fixtures, and in particular to a tooling fixture for a numerically controlled machine tool. Background Art

[0002] The fixtures of CNC machine tools are devices used to fix and position workpieces during the machining process. They are crucial in automated production to ensure the stability and machining accuracy of the workpiece.

[0003] During the use of tooling and fixtures in conjunction with CNC machine tools, since the CNC machine tools need to perform processing operations for a long time, the tooling and fixtures also need to operate for a long time with the CNC machine tools. After the tooling and fixtures have been used for a period of time, in order to ensure that the tooling and fixtures can operate normally, the tooling and fixtures will be repaired and replaced. However, when the tooling and fixtures are undergoing maintenance and overhaul operations, there is no detection function between the parts of the tooling and fixtures, which may lead to operational negligence during the maintenance process, resulting in certain installation deviations of the parts, resulting in a decrease in the accuracy of the tooling and fixture fixation. Summary of the invention

[0004] The present invention application discloses a fixture for a CNC machine tool to solve the problem raised in the above background technology that in order to ensure that the fixture can operate normally, the fixture will be repaired and replaced, but when the fixture is undergoing maintenance and overhaul operations, there is no detection function between the parts of the fixture, which may lead to operational negligence during the maintenance process, certain installation deviations of the parts, and a decrease in the fixing accuracy of the fixture.

[0005] In a first aspect, the present disclosure provides a purpose and effect of a tooling fixture for a numerically controlled machine tool, which specifically includes: a fixture base, the shape of the fixture base is a long strip seat structure design; support side frames are symmetrically installed on both sides of the fixture base; two groups of sliding seats are symmetrically slidably installed on the top of the fixture base; a fixture seat is installed on the top of the sliding seat; the fixture base also includes: connecting side seats, the shape of the connecting side seats is a long strip seat structure design, and the number of connecting side seats is set to two, and the connecting side seats are symmetrically fixed on both sides of the fixture base; fixed side seats, the shape of the fixed side seats is a long strip seat structure design, and the fixed side seats are fixedly arranged on one side of the connecting side seats; fixed grooves, the shape of the fixed grooves is a T-shaped groove structure design, and the fixed grooves are opened on one side of the fixed side seats; fixed shells, the shape of the fixed shells is a rectangular shell structure design, and the fixed shells are fixedly arranged at one end of the fixed side seats; fixed sliders, the shape of the fixed sliders is a rectangular block structure design, and the fixed sliders are slidably arranged inside the fixed shells; a spring is installed between the fixed shells and the fixed sliders.

[0006] As a further solution of the present invention, the clamp base also includes: a connecting slot, which is shaped like a rectangular slot structure and is opened behind the fixed slider; a toggle block A, which is shaped like a T-shaped block structure and is fixed in front of the fixed slider; a limiting slider, which is shaped like an L-shaped block structure and is slidably arranged inside the fixed side seat; a spring is installed between the fixed side seat and the limiting slider.

[0007] As a further solution of the present invention, the clamp base also includes: a transmission screw, the left and right ends of the transmission screw are positive threads and negative threads, and the transmission screw is rotatably arranged inside the clamp base; a mounting frame, the mounting frame is fixedly arranged at one end of the clamp base; a transmission motor, the transmission motor is installed inside the mounting frame; and a transmission connection is formed between the rotating shaft of the transmission motor and the transmission screw.

[0008] As a further solution of the present invention, the supporting side frame also includes: a placing side panel, the placing side panel is shaped like a rectangular plate structure design, and the placing side panel is fixedly arranged on the top of the supporting side frame; a connecting side block, the connecting side block is shaped like a T-shaped block structure design, and the connecting side block is integrally arranged on one side of the supporting side frame; the connecting side block is consistent with the fixing groove.

[0009] As a further solution of the present invention, the sliding seat also includes: a transmission joint, which is shaped like an arc-shaped head structure design, and the transmission joint is integrally arranged at the bottom of the sliding seat; a threaded connection between the transmission joint and the transmission screw; a mounting seat, which is shaped like a rectangular seat structure design, and the mounting seat is fixedly arranged on the top of the sliding seat; a mounting groove, which is shaped like a T-shaped groove structure design, and the mounting groove is opened inside the mounting seat.

[0010] As a further solution of the present invention, the movable seat also includes: a fixed block, which is shaped like a rectangular block structure and is fixedly arranged at one end of the top of the mounting seat; a touch protrusion, which is shaped like a square structure and is set to two in number, and the touch protrusion is symmetrically and integrally arranged at the rear end of the fixed block; a fixed slot, which is shaped like a square slot structure and is set to two in number, and is symmetrically opened at the top of the fixed block.

[0011] As a further solution of the present invention, the clamp seat also includes: a servo motor, which is installed on the top of the clamp seat; a fixed base, which is shaped like a rectangular seat structure and is integrally arranged at the bottom of the clamp seat; the fixed base and the inside of the installation groove; a transmission shell, which is shaped like a rectangular shell structure and is fixedly arranged at one end of the rotating shaft of the servo motor; a clamp slider, which is shaped like a rectangular block structure and is slidably arranged inside the transmission shell; a fixed screw, which is rotatably arranged inside the transmission shell; and a threaded connection between the fixed screw and the clamp slider.

[0012] As a further solution of the present invention, the clamp seat also includes: a fixed side shell, the fixed side shell is shaped like a concave shell structure design, and the fixed side shell is fixedly arranged at the front end of the bottom of the clamp seat; a detection slider, the detection slider is shaped like an L-shaped block structure design, and the detection slider is slidably arranged inside the fixed side shell; a spring is installed between the fixed side shell and the detection slider; a fixed plug block, the fixed plug block is shaped like a rectangular block structure design, and the number of fixed plug blocks is set to two, and the fixed plug blocks are symmetrically slidably arranged inside the fixed side shell; a limiting groove, the limiting groove is shaped like a rectangular groove structure design, and the limiting groove is opened at the rear end of the fixed plug block; the limiting groove is consistent with one end of the detection slider; a toggle block B, the toggle block B is shaped like a T-shaped block structure design, and the toggle block B is fixedly arranged between the fixed plug blocks.

[0013] The fixture for a CNC machine tool provided by the present invention has the following beneficial effects:

[0014] Through the setting of the fixture seat and the sliding seat, the installation operation of the fixture seat can be detected. When the installation position of the fixture seat is accurate, the detection slider will touch the touch protrusion, the detection slider will move backward, and one end of the detection slider will be out of the limiting groove. At this time, the fixed plug will be inserted into the fixed slot driven by the spring. Therefore, the detection operation will be performed only when the installation position of the fixture seat is accurate, ensuring the subsequent fixing accuracy of the processed parts and improving the processing quality of CNC machine tools.

[0015] By setting the supporting side frame and the connecting side block, the installation position of the placement components of the fixture can be detected. When the installation position of the supporting side frame is accurate, the connecting side block will touch one end of the limiting slider, the limiting slider will move a certain distance, and one end of the limiting slider will be disengaged from the connecting slot. At this time, the fixed slider will move one end of the connecting side block driven by the spring to complete the fixing of the supporting side frame, thereby detecting the fixed position of the supporting side frame and reducing the maintenance phenomenon between the supporting side frame and the fixture base.

[0016] Through the cooperation between the sliding seat and the fixture seat, the CNC machine tool can be well assisted in processing operations. The transmission screw will drive the sliding seat to move through the transmission joint and adjust it according to the specifications of the workpiece. By placing the workpiece on one side of the fixture seat and then fixing it with the fixture slider, it can cooperate well with the CNC machine tool for processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the overall axial stereoscopic structure of a fixture of a CNC machine tool according to an embodiment of the present invention.

[0021] Figure 2 It is a schematic structural diagram of a fixture base of a tooling fixture of a CNC machine tool according to an embodiment of the present invention.

[0022] Figure 3 It is a schematic diagram of the limiting slider structure of a fixture of a CNC machine tool according to an embodiment of the present invention.

[0023] Figure 4 It is a schematic diagram of the disassembled structure of a fixture base of a tooling fixture of a CNC machine tool according to an embodiment of the present invention.

[0024] Figure 5 It is a schematic diagram of the fixed slide structure of a fixture of a CNC machine tool according to an embodiment of the present invention.

[0025] Figure 6 It is a schematic diagram of the supporting side frame structure of the fixture of the CNC machine tool according to an embodiment of the present invention.

[0026] Figure 7 It is a schematic structural diagram of a fixture seat of a tooling fixture of a CNC machine tool according to an embodiment of the present invention.

[0027] Figure 8 It is a schematic diagram of the fixed plug block structure of a fixture of a CNC machine tool according to an embodiment of the present invention.

[0028] Reference numerals list

[0029] 1. Clamp base; 101. Connecting side seat; 102. Fixed side seat; 103. Fixed slot; 104. Fixed shell; 105. Fixed slider; 106. Connecting slot; 107. Toggle block A; 108. Limiting slider; 109. Transmission screw; 110. Mounting frame; 111. Transmission motor; 2. Support side frame; 201. Place side plate; 202. Connecting side block; 3. Sliding seat; 301. Transmission joint; 302. Mounting seat; 303. Mounting slot; 304. Fixed block; 305. Trigger protrusion; 306. Fixed slot; 4. Clamp seat; 401. Servo motor; 402. Fixed base; 403. Transmission shell; 404. Clamp slider; 405. Fixed screw; 406. Fixed side shell; 407. Detection slider; 408. Fixed plug; 409. Limiting slot; 410. Toggle block B. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the present invention have the same meanings as commonly understood by those skilled in the art to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless the embodiments of the present invention clearly define such meanings.

[0032] The words "first", "second" and similar words used in the embodiments of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The words "one", "one" or "the" and similar words do not indicate a quantity limitation, but indicate the existence of at least one. Similarly, the words "include" or "comprise" and similar words mean that the elements or objects appearing in front of the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. In the following description, the spatial and directional terms such as "upper", "lower", "front", "back", "top", "bottom", "vertical" and "horizontal" may be used to describe the embodiments of the present invention, but it should be understood that these terms are only for the convenience of describing the embodiments shown in the figures, and do not require the actual device to be constructed or operated in a specific orientation. In the following description, the use of terms such as "connect", "couple", "fix" and "attach" may refer to the direct connection between two elements or structures without other elements or structures, or may refer to the indirect connection between two elements or structures through an intermediate element or structure, unless otherwise clearly stated in this article.

[0033] As attached Figure 1 To Attachment Figure 8 As shown:

[0034] Embodiment 1: The present invention proposes a tooling fixture for a CNC machine tool, comprising: a fixture base 1, the fixture base 1 is in the shape of a long strip seat structure design; support side frames 2 are symmetrically installed on both sides of the fixture base 1; two groups of sliding seats 3 are symmetrically and slidingly installed on the top of the fixture base 1; a fixture seat 4 is installed on the top of the sliding seat 3; the fixture base 1 also includes: a transmission screw 109, the left and right ends of the transmission screw 109 are positive threads and negative threads, and the transmission screw 109 is rotatably arranged inside the fixture base 1; a mounting frame 110, the mounting frame 110 is fixedly arranged at one end of the fixture base 1; a transmission motor 111, the transmission motor 111 is installed inside the mounting frame 110; the rotating shaft of the transmission motor 111 is transmission-connected to the transmission screw 109.

[0035] Among them, the supporting side frame 2 also includes: a placing side panel 201, the placing side panel 201 is shaped like a rectangular plate structure design, and the placing side panel 201 is fixedly arranged on the top of the supporting side frame 2; a connecting side block 202, the connecting side block 202 is shaped like a T-shaped block structure design, and the connecting side block 202 is integrally arranged on one side of the supporting side frame 2; the connecting side block 202 is consistent with the fixing groove 103.

[0036] The sliding seat 3 further includes: a transmission joint 301, which is designed in the shape of an arc head structure, and the transmission joint 301 is integrally arranged at the bottom of the sliding seat 3; a threaded connection between the transmission joint 301 and the transmission screw 109; a mounting seat 302, which is designed in the shape of a rectangular seat structure, and the mounting seat 302 is fixedly arranged on the top of the sliding seat 3; a mounting groove 303, which is designed in the shape of a T-shaped groove structure, and the mounting groove 303 is opened inside the mounting seat 302; a fixing block 304, The fixing block 304 is shaped like a rectangular block structure, and the fixing block 304 is fixedly set at one end of the top of the mounting seat 302; the touch protrusion 305 is shaped like a square structure, and the number of the touch protrusion 305 is set to two, and the touch protrusion 305 is symmetrically arranged in an integrated manner at the rear end of the fixing block 304; the fixing slot 306 is shaped like a square slot structure, and the number of the fixing slot 306 is set to two, and the fixing slot 306 is symmetrically opened at the top of the fixing block 304.

[0037] Specific usage and function of this embodiment: During the use of the workpiece, by starting the transmission motor 111, the transmission motor 111 will drive the transmission screw 109 to rotate, and the transmission screw 109 will drive the sliding seat 3 to move through the transmission joint 301, so that the sliding seat 3 drives the fixture seat 4 to move, and adjust according to the specifications of the workpiece to be processed, by placing the workpiece to be processed on one side of the transmission shell 403, and then rotating the fixed screw 405, the fixed screw 405 will drive the fixture slider 404 to move, and the fixture slider 404 will fix the workpiece to be processed, and then by starting the servo motor 401, the servo motor 401 will drive the workpiece to rotate through the transmission shell 403, so that it can cooperate well with the CNC machine tool for processing.

[0038] Embodiment 2, based on embodiment 1, as Figure 4 - Figure 8As shown; the tooling fixture of a CNC machine tool, the fixture seat 4 also includes: a servo motor 401, the servo motor 401 is installed on the top of the fixture seat 4; a fixed base 402, the fixed base 402 is shaped like a rectangular seat structure design, and the fixed base 402 is integrally arranged at the bottom of the fixture seat 4; the fixed base 402 and the inside of the mounting groove 303; a transmission shell 403, the transmission shell 403 is shaped like a rectangular shell structure design, and the transmission shell 403 is fixedly arranged at one end of the rotating shaft of the servo motor 401; a fixture slider 404, the fixture slider 404 is shaped like a rectangular block structure design, and the fixture slider 404 is slidably arranged inside the transmission shell 403; a fixed screw 405, the fixed screw 405 is rotatably arranged inside the transmission shell 403; the fixed screw 405 and the fixture slider 404 are threadedly connected; a fixed side shell 406, the fixed side shell 406 is shaped like a concave letter Shell structure design, and the fixed side shell 406 is fixedly set at the bottom front end of the fixture seat 4; the detection slider 407, the detection slider 407 is shaped like an L-shaped block structure design, and the detection slider 407 is slidably set inside the fixed side shell 406; a spring is installed between the fixed side shell 406 and the detection slider 407; the fixed plug block 408, the fixed plug block 408 is shaped like a rectangular block structure design, and the number of the fixed plug blocks 408 is set to two, and the fixed plug blocks 408 are symmetrically slidably set inside the fixed side shell 406; the limiting groove 409, the limiting groove 409 is shaped like a rectangular groove structure design, and the limiting groove 409 is opened at the rear end of the fixed plug block 408; the limiting groove 409 is consistent with one end of the detection slider 407; the toggle block B410, the toggle block B410 is shaped like a T-shaped block structure design, and the toggle block B410 is fixedly set between the fixed plug blocks 408.

[0039] Working principle of this embodiment: when the fixture needs maintenance after being used for a period of time, by pulling the toggle block B410, the toggle block B410 will drive the fixed plug block 408 to move, the fixed plug block 408 will move upward, and the bottom of the fixed plug block 408 will be separated from the fixed slot 306, then the fixture seat 4 can be replaced and repaired, and in the process of the fixed plug block 408 moving upward, the detection slider 407 will be separated from the trigger protrusion 305, and the detection slider 407 will be inserted into the limiting groove 409 driven by the spring, The sliding of the fixed plug block 408 causes restriction. When the fixture seat 4 is replaced and repaired, and when the parts on the fixture seat 4 are installed after maintenance and inspection, the fixed base 402 at the bottom of the fixture seat 4 is inserted into the installation groove 303, and the detection slider 407 touches the touch protrusion 305, the detection slider 407 moves backward, and one end of the detection slider 407 disengages from the restriction groove 409. At this time, the fixed plug block 408 is inserted into the fixed slot 306 driven by the spring, thereby completing the fixation of the fixture seat 4.

[0040] Embodiment 3, based on embodiment 2, Figure 3 - Figure 6 As shown; this kind of tooling fixture for a CNC machine tool, the fixture base 1 also includes: a connecting side seat 101, the connecting side seat 101 is shaped like a long strip seat structure design, and the number of the connecting side seats 101 is set to two, and the connecting side seats 101 are symmetrically fixedly arranged on both sides of the fixture base 1; a fixed side seat 102, the fixed side seat 102 is shaped like a long strip seat structure design, and the fixed side seat 102 is fixedly arranged on one side of the connecting side seat 101; a fixed groove 103, the fixed groove 103 is shaped like a T-shaped groove structure design, and the fixed groove 103 is opened on one side of the fixed side seat 102; a fixed shell 104, the fixed shell 104 is shaped like a rectangular shell structure design, and the fixed shell 104 is fixedly arranged at one end of the fixed side seat 102; a fixed slider 105, the fixed slider 105 is shaped like a rectangular block structure design, and the fixed slider 105 is slidably set inside the fixed shell 104; a spring is installed between the fixed shell 104 and the fixed slider 105; the connecting slot 106, the connecting slot 106 is shaped like a rectangular groove structure design, and the connecting slot 106 is opened behind the fixed slider 105; the toggle block A107, the toggle block A107 is shaped like a T-shaped block structure design, and the toggle block A107 is fixedly set in front of the fixed slider 105; the limiting slider 108, the limiting slider 108 is shaped like an L-shaped block structure design, and the limiting slider 108 is slidably set inside the fixed side seat 102; a spring is installed between the fixed side seat 102 and the limiting slider 108.

[0041] The working principle of this embodiment is as follows: when the placement side plate 201 needs to be replaced after being used for a period of time, the fixed slider 105 can be driven to move by pulling the toggle block A107, and the fixed slider 105 will move to the side of the connecting side block 202. At this time, the supporting side frame 2 can be pulled out, and the placement side plate 201 on the top of the supporting side frame 2 can be replaced. When the supporting side frame 2 is pulled out again, the connecting side block 202 on one side of the supporting side frame 2 will be disengaged from the limiting slider 108. At this time, the limiting slider 108 will be inserted into the connecting slot 106 driven by the spring, thereby restricting the sliding of the fixed slider 105. When the supporting side frame 2 is installed, the connecting side block 202 will touch one end of the limiting slider 108, and the limiting slider 108 will move a certain distance. One end of the limiting slider 108 will be disengaged from the connecting slot 106. At this time, the fixed slider 105 will move one end of the connecting side block 202 driven by the spring, thereby completing the fixation of the supporting side frame 2.

[0042] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. A fixture for a CNC machine tool, comprising: A clamp base (1), wherein the clamp base (1) is shaped like a long strip seat structure; it is characterized in that the clamp base (1) is symmetrically provided with supporting side frames (2) on both sides; the top of the clamp base (1) is symmetrically provided with two sets of sliding seats (3) for sliding; the top of the sliding seat (3) is provided with a clamp seat (4); the clamp base (1) further comprises: a connecting side seat (101), wherein the connecting side seat (101) is shaped like a long strip seat structure, and the number of the connecting side seats (101) is set to two, and the connecting side seats (101) are symmetrically fixed to the clamp base (1) ) on both sides; a fixed side seat (102), the fixed side seat (102) is shaped like a long strip seat structure design, and the fixed side seat (102) is fixedly arranged on one side of the connecting side seat (101); a fixed groove (103), the fixed groove (103) is shaped like a T-shaped groove structure design, and the fixed groove (103) is opened on one side of the fixed side seat (102); a fixed shell (104), the fixed shell (104) is shaped like a rectangular shell structure design, and the fixed shell (104) is fixedly arranged at one end of the fixed side seat (102); a fixed slider (105), the fixed slider (105) is shaped like a rectangular block structure design, The fixed slider (105) is slidably arranged inside the fixed shell (104); a spring is installed between the fixed shell (104) and the fixed slider (105); a connecting slot (106) is designed in the shape of a rectangular slot structure, and the connecting slot (106) is opened behind the fixed slider (105); a toggle block A (107) is designed in the shape of a T-shaped block structure, and the toggle block A (107) is fixedly arranged in front of the fixed slider (105); a limiting slider (108) is designed in the shape of an L-shaped block structure, and the limiting slider (108) is designed in the shape of an L-shaped block structure. The block (108) is slidably arranged inside the fixed side seat (102); a spring is installed between the fixed side seat (102) and the limiting slider (108); a transmission screw (109), the left and right ends of the transmission screw (109) are positive threads and negative threads, and the transmission screw (109) is rotatably arranged inside the clamp base (1); a mounting frame (110), the mounting frame (110) is fixedly arranged at one end of the clamp base (1); a transmission motor (111), the transmission motor (111) is installed inside the mounting frame (110); the rotating shaft of the transmission motor (111) is transmission-connected to the transmission screw (109); The sliding seat (3) further comprises: a transmission joint (301), the transmission joint (301) being in the shape of an arc-shaped head structure design, and the transmission joint (301) being integrally arranged at the bottom of the sliding seat (3); a threaded connection between the transmission joint (301) and the transmission screw (109); a mounting seat (302), the mounting seat (302) being in the shape of a rectangular seat structure design, and the mounting seat (302) being fixedly arranged at the top of the sliding seat (3); a mounting groove (303), the mounting groove (303) being in the shape of a T-shaped groove structure design, and the mounting groove (303) being arranged inside the mounting seat (302); a fixing block (30 4), the fixed block (304) is shaped like a rectangular block structure, and the fixed block (304) is fixedly arranged at one end of the top of the mounting seat (302); the touch protrusion (305) is shaped like a square structure, and the number of the touch protrusions (305) is set to two, and the touch protrusions (305) are symmetrically arranged at the rear end of the fixed block (304); the fixed slot (306) is shaped like a square slot structure, and the number of the fixed slots (306) is set to two, and the fixed slots (306) are symmetrically opened at the top of the fixed block (304); The fixture seat (4) further comprises: a fixed side shell (406), the fixed side shell (406) is shaped like a concave shell structure, and the fixed side shell (406) is fixedly arranged at the front end of the bottom of the fixture seat (4); a detection slider (407), the detection slider (407) is shaped like an L-shaped block structure, and the detection slider (407) is slidably arranged inside the fixed side shell (406); a spring is installed between the fixed side shell (406) and the detection slider (407); a fixed plug block (408), the fixed plug block (408) is shaped like a rectangular block structure, the number of the fixed plug blocks (408) is set to two, and the fixed plug blocks (408) are symmetrically slidably arranged inside the fixed side shell (406); a limiting groove (409), the limiting groove (409) is shaped like a rectangular groove structure, and the limiting groove (409) is opened at the rear end of the fixed plug block (408); the limiting groove (409) is matched with one end of the detection slider (407).

2. A fixture for a CNC machine tool as claimed in claim 1, characterized in that: The supporting side frame (2) further comprises: a placement side plate (201), the placement side plate (201) being in the shape of a rectangular plate structure and being fixedly arranged on the top of the supporting side frame (2); a connecting side block (202), the connection side block (202) being in the shape of a T-shaped block structure and being integrally arranged on one side of the supporting side frame (2); and the connection side block (202) being aligned with the fixing groove (103).

3. A fixture for a CNC machine tool as claimed in claim 1, characterized in that: The fixture seat (4) further comprises: a servo motor (401), the servo motor (401) being installed on the top of the fixture seat (4); a fixed base (402), the fixed base (402) being in the shape of a rectangular base structure design, and the fixed base (402) being integrally arranged at the bottom of the fixture seat (4); the fixed base (402) and the interior of the mounting groove (303); a transmission shell (403), the transmission shell (403) being in the shape of a rectangular shell structure design, and the transmission shell (403) being fixedly arranged at one end of the rotating shaft of the servo motor (401); a fixture slider (404), the fixture slider (404) being in the shape of a rectangular block structure design, and the fixture slider (404) being slidably arranged inside the transmission shell (403); a fixed screw (405), the fixed screw (405) being rotatably arranged inside the transmission shell (403); and a threaded connection between the fixed screw (405) and the fixture slider (404).

4. A fixture for a CNC machine tool as claimed in claim 3, characterized in that: The clamp seat (4) further comprises: a toggle block B (410), the toggle block B (410) is in the shape of a T-shaped block structure, and the toggle block B (410) is fixedly arranged between the fixed plug blocks (408).

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