Cutting jig of plate cutting machine

By designing an automated clamping mechanism for sheet metal cutting machines, the problems of inaccurate sheet metal positioning and insufficient clamping force in existing technologies have been solved, achieving automated positioning and efficient cutting, and improving cutting accuracy and safety.

CN223588830UActive Publication Date: 2025-11-25DONGGUAN ZHANWEI ELECTRONICE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423033420.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-25
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing mounting fixtures for sheet metal cutting machines have problems such as difficulty in accurately positioning the sheet metal, vacuum adsorption misalignment, insufficient clamping force, and the need for manual operation, resulting in large accuracy errors and low efficiency.

Method used

Design a cutting fixture that includes a base and a fixture body, equipped with a fixture clamping mechanism, automatically placing the workpiece by a robotic arm, and using the surrounding pressure plates and slider structure to achieve automatic clamping and opening, ensuring positioning accuracy and clamping force, and supporting automated operation.

Benefits of technology

It achieves automated positioning and clamping of sheet metal, improves cutting accuracy and efficiency, reduces manual operation, and ensures safety and high efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cutting jig of the plate cutting machine comprises a base and a jig body, the jig body is arranged on the base, a jig clamping mechanism is arranged on the periphery of the jig body, the jig clamping mechanism comprises a pressing plate arranged on the periphery of the jig body and a fixing base arranged on the outer side of the periphery of the jig body, and the pressing plate is arranged on the base. The two sides of one end of each pressing plate are provided with sliding rails respectively, the sliding rails are arranged on the fixing base, the sliding rails on the two sides of each pressing plate are connected with pressing plate sliding blocks in a sliding mode, lifting transmission assemblies are connected between the pressing plates and the pressing plate sliding blocks, and a synchronous sliding structure is arranged between every two adjacent pressing plate sliding blocks. Front and back linear driving modules are respectively arranged on one sides of two oppositely arranged pressing plates of the four pressing plates, and the front and back linear driving modules are in transmission connection with the pressing plate sliding blocks on one sides of the pressing plates corresponding to the front and back linear driving modules; the utility model has the advantages that after one-time installation, the positioning precision is high, the pressing force is strong, the pressing and opening of the plate can be automatically realized, and safety and high efficiency are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jig of plate cutting machine, and particularly relates to a cutting jig of plate cutting machine. BACKGROUND

[0002] In modern manufacturing industry, plate cutting is an indispensable link, and is widely used in many fields such as semiconductor processing, high-end display and the like. With the progress of science and technology and the increasing requirement of product precision, especially in the field of precision machining, such as substrate cutting of microelectronic assembly, high-precision mold manufacturing and the like, there are extremely high requirements for flatness of cutting surface, edge quality, cutting precision, cutting efficiency and automation.

[0003] The current plate cutting machine, such as patent document number: CN211682942U, and the utility model patent with the patent name of safe high-precision high-efficiency full-automatic precision forming machine, wherein the disclosed work platform is a plate installation jig, which is fixed by vacuum adsorption to meet the requirement that the plate can be pressed during cutting.

[0004] However, the installation jig of the installation plate cutting machine by vacuum adsorption has the following defects: the position of the plate needs to be adjusted and positioned manually, and after manual adjustment and positioning, the plate is adsorbed by vacuum and has a certain vacuum adsorption deviation (sometimes it cannot be guaranteed that the workpiece is accurately positioned in the middle, which leads to a momentary deviation of vacuum adsorption to the side with large and more suction force, which may also occur during the cutting process), and the pressing force of vacuum adsorption is not high, which leads to the defects of the installation jig, such as certain precision error, manual operation, insufficient automation and safety, and low efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above-mentioned defects in the prior art, and provides a cutting jig of plate cutting machine, which can be placed into the jig body by the automatic grabbing manipulator of the prior art, and the four surrounding pressing plates of the jig clamping mechanism can press and open the jig body after the plate is placed into the jig body, so that the cutting jig has higher positioning and pressing precision, does not need manual operation (the base and the jig body can be directly installed in the center of the plate cutting machine, and the position does not need to be adjusted), can realize complete automation, and is safe and efficient.

[0006] In order to achieve the above object, the utility model provides a bottom and jig body including, the jig body is installed on the bottom, jig body four around is equipped with jig clamping mechanism, the jig clamping mechanism includes the pressing plate of being equipped with in jig body four around and the fixed base of being equipped with in the outside of jig body four around, the both sides of one end of each pressing plate are equipped with slide rail respectively, the slide rail is equipped on the fixed base, the slide rail of both sides of each pressing plate is connected with pressing plate slider slidingly, the pressing plate and pressing plate slider are connected with lifting transmission assembly, the adjacent two pressing plate slider between the synchronous sliding structure is equipped, and the side of two opposite pressing plates of four pressing plates is equipped with front and back linear drive module respectively, and the front and back linear drive module is connected with the pressing plate slider of the side of its corresponding pressing plate transmission.

[0007] As preferred, when four pressing plates press or release the jig body, two front and back linear drive modules drive the corresponding pressing plate sliders to retreat inward or forward outward respectively, the two pressing plate sliders drive the synchronous sliding structure to retreat inward or forward outward synchronously, so that the other two pressing plate sliders retreat inward or forward outward synchronously, thereby driving four lifting transmission assemblies to retreat inward and downward or forward and upward respectively.

[0008] As preferred, the jig body is provided with a jig groove for placing and positioning the plate.

[0009] As preferred, the lifting transmission assembly comprises a fixed support installed on the pressing plate slider, a fixed shaft support installed on the fixed base, and a lifting transmission block installed on the fixed support and the fixed shaft support and connected with the pressing plate.

[0010] As preferred, one end of the lifting transmission block is hinged to the fixed support, and the other end is connected to the pressing plate, the other end of the lifting transmission block is also provided with a lifting guide groove, and the fixed shaft on the fixed shaft support penetrates the lifting guide groove of the lifting transmission block.

[0011] As preferred, the synchronous sliding structure comprises a rotating shaft protruding from one of the adjacent two pressing plates and a front and back movement guide groove provided in the other pressing plate for inserting the rotating shaft.

[0012] As preferred, the front and back linear drive module is a front and back drive cylinder, which drives the pressing plate slider on the side of the corresponding pressing plate to retreat inward or forward outward.

[0013] As preferred, the fixed base is installed on the bottom.

[0014] As preferred, the pressing plate slider is provided with front and back guide assemblies on both sides respectively.

[0015] Preferably, the front and rear guide assembly comprises a guide base arranged on the fixed base, and a supporting slide rod arranged on the guide base and in sliding connection with the pressing plate slide.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The utility model discloses a base and jig body, which can be directly arranged at the center position of a plate cutting machine, thereby realizing subsequent operation without manual positioning of the plate, and subsequent processing can be directly realized by clamping the plate on the jig body through the mechanical hand of the prior art.

[0018] 2. The jig clamping mechanism of the utility model,

[0019] First, when the plate is put in and four pressing plates are needed to clamp the plate, two front and rear linear drive modules drive the corresponding pressing plate slides to retreat inward, the two pressing plate slides drive the synchronous sliding structure, so that the other two pressing plate slides retreat inward synchronously, thereby driving the four lifting transmission assemblies to retreat inward and press downward (downward pressing in the same horizontal plane as the plate).

[0020] Second, when the cut plate needs to be taken away, and four pressing plates are needed to open the plate, two front and rear linear drive modules drive the corresponding pressing plate slides to move outward and forward, the two pressing plate slides drive the synchronous sliding structure, so that the other two pressing plate slides move outward and forward synchronously, thereby driving the four lifting transmission assemblies to move outward and forward and open upward (so that the pressing plates are in the ∠ shape and open, and the pressing plates have enough space for taking out), thereby facilitating the mechanical hand of the prior art to take away the plate on the jig body.

[0021] 3. The cutting jig of the plate cutting machine provided by the utility model does not need to repeatedly position the plate, has high positioning accuracy after one-time installation, has strong pressing force, and can automatically realize plate pressing and opening, and has the advantages of safety and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 is a structure schematic view of the cutting jig of the plate cutting machine provided by the embodiment of the utility model;

[0024] Figure 2 Figure 1 is a structural schematic diagram of a cutting jig (omitting jig clamping mechanism) of a plate cutting machine provided by an embodiment of the present application;

[0025] Figure 3 Figure 2 is a structural schematic diagram of a cutting jig (omitting base) of a plate cutting machine provided by an embodiment of the present application;

[0026] Figure 4 Figure 3 is a structural schematic diagram of a cutting jig (omitting base and pressing plate) of a plate cutting machine provided by an embodiment of the present application;

[0027] Figure 5 Figure 4 is a disassembled structural schematic diagram between two adjacent pressing plates and pressing plate sliders provided by an embodiment of the present application.

[0028] In the figure, there are:

[0029] 1, base; 2, fixed seat; 3, jig body; 31, jig groove; 4, jig clamping mechanism; 41, sliding rail; 42, pressing plate slider; 43, lifting transmission assembly; 431, fixed support; 432, fixed shaft support; 433, lifting transmission block; 4330, lifting guide groove; 44, synchronous sliding structure; 441, rotating shaft; 442, front and rear movement guide groove; 45, front and rear linear driving module; 46, front and rear guide assembly; 461, guide seat; 462, supporting slide rod; 5, pressing plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are one of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1 to 5 The embodiment of the present application provides a cutting jig of a plate cutting machine, which comprises a base 1 and a jig body 3. The jig body 3 is installed on the base 1, and the jig body 3 is installed with a jig clamping mechanism 4 around the jig body 3.

[0032] The jig clamping mechanism 4 comprises:

[0033] 1, a pressing plate 5 installed around the jig body 3 and a fixed seat 2 installed outside the jig body 3;

[0034] 2. The two sides of one end of each pressing plate 5 are respectively provided with slide rails 41, which are arranged on the fixed seat 2;

[0035] 3. The slide rails 41 on the two sides of each pressing plate 5 are slidably connected with pressing plate sliders 42, and the pressing plate 5 and the pressing plate slider 42 are connected with a lifting transmission assembly 43;

[0036] 4. Synchronous sliding structures 44 are arranged between the adjacent two pressing plate sliders 42;

[0037] 5. The one side of two opposite pressing plates 5 of the four pressing plates 5 is respectively provided with front and rear linear driving modules 45, and the front and rear linear driving modules 45 are drivingly connected with the pressing plate sliders 42 on the one side of the corresponding pressing plate 5;

[0038] 6. The two sides of the pressing plate slider 42 are respectively provided with front and rear guide assemblies 46.

[0039] Among them, the lifting transmission assembly 43 includes a fixed support 431 arranged on the pressing plate slider 42, a fixed shaft support 432 arranged on the fixed seat 2, and a lifting transmission block 433 arranged on the fixed support 431 and the fixed shaft support 432 and connected with the pressing plate 5.

[0040] Specifically, one end of the lifting transmission block 433 is hinged to the fixed support 431, the other end is connected to the pressing plate 5, and the other end of the lifting transmission block 433 is provided with a lifting guide groove 4330, and the fixed shaft on the fixed shaft support 432 penetrates the lifting guide groove 4330 of the lifting transmission block 433.

[0041] Therefore, the lifting transmission assembly 43 can drive the pressing plate 5 to move downwardly and tightly or upwardly and open during the inwardly backward movement or the outwardly forward movement of the pressing plate slider 42, and the action principle is as follows:

[0042] A. When the pressing plate slider 42 moves inwardly backward, the pressing plate slider 42 drives the fixed support 431 to move inwardly backward, at this time, the fixed support 431 drives the lifting transmission block 433 and the pressing plate 5 to move inwardly backward, but the lifting transmission block 433 is also limited by the movement of the lifting guide groove 4330, at this time, the lifting guide groove 4330 of the lifting transmission block 433 is forced to move downwardly along the fixed shaft of the fixed shaft support 432, and the lifting guide groove 4330 of the lifting transmission block 433 is optimally arranged, when the lifting guide groove 4330 of the lifting transmission block 433 moves to the lowest point, the pressing plate 5 on the lifting transmission block 433 is parallel to the plate material, so in summary, when the pressing plate slider 42 moves inwardly backward, the pressing plate 5 presents the action form of moving inwardly backward while moving downwardly and tightly, and when reaching the lowest point of the lifting guide groove 4330, the pressing plate 5 is parallel to the plate material, and the bottom of the pressing plate 5 is tightly pressed against the plate material to realize the pressing of the plate material.

[0043] B. When the pressing plate slider 42 moves forward and outward, the pressing plate slider 42 drives the fixed support 431 to move forward and outward together, at this time, the fixed support 431 drives the lifting transmission block 433 and the pressing plate 5 to move forward and outward together, but the lifting transmission block 433 is also limited in movement by the lifting guide groove 4330, at this time, the lifting guide groove 4330 of the lifting transmission block 433 is forced to move upward along the fixed shaft of the fixed shaft support 432, so in summary, when the pressing plate slider 42 moves forward and outward, the pressing plate 5 presents an action form of opening upward while moving forward and outward, so that the pressing plate 5 presents an ∠ shape and opens, and the pressing plate 5 can provide sufficient space for the existing mechanical arm to take out.

[0044] Among them, the above-mentioned point 4, the synchronous sliding structure 44 includes one of the two adjacent pressing plates 5 protruding with a rotating shaft 441 and the other of the two adjacent pressing plates 5 opening a front and back movement guide groove 442 for inserting the rotating shaft 441.

[0045] Among them, the above-mentioned point 5, the front and back linear drive module 45 is a front and back drive cylinder, which drives the pressing plate slider 42 on one side of the corresponding pressing plate 5 to move backward and inward or forward and outward.

[0046] Specifically, by setting the synchronous sliding structure 44 between the two front and back linear drive modules 45 and the two adjacent pressing plate sliders 42, the two front and back linear drive modules 45 can drive the four pressing plate sliders 42 to move backward and inward or forward and outward synchronously, and the action principle is:

[0047] Because the front and back linear drive modules 45 are oppositely arranged, when the two front and back linear drive modules 45 respectively drive the oppositely arranged pressing plate sliders 42 to move backward and inward or forward and outward, the two oppositely arranged pressing plate sliders 42 will inevitably drive the two adjacent pressing plate sliders 42 to move backward and inward or forward and outward synchronously through the synchronous sliding structure 44, so that the four pressing plate sliders 42 move backward and inward or forward and outward synchronously;

[0048] And the action principle of the synchronous sliding structure 44 is that when one of the pressing plate sliders 42 moves backward and inward or forward and outward, the rotating shaft 441 at one end of the pressing plate slider 42 will push the front and back movement guide groove 442 at one end of the adjacent pressing plate slider 42, so as to realize synchronous movement. (If the one end of the pressing plate slider 42 is the front and back movement guide groove 442, the same principle applies, the front and back movement guide groove 442 will push the rotating shaft 441 at one end of the adjacent pressing plate slider 42, so as to realize synchronous movement.)

[0049] The sixth point, the front and rear guide assemblies 46 include guide seats 461 arranged on the fixed seat 2, and support sliding rods 462 arranged on the guide seats 461 and in sliding connection with the pressing plate sliding blocks 42.

[0050] The jig body 3 is provided with a jig groove 31 for placing and positioning the plate material.

[0051] The fixed seat 2 is arranged on the base 1.

[0052] The cutting jig of the plate cutting machine according to the embodiment of the utility model has the following advantages:

[0053] Firstly, the base 1 and the jig body 3 can be directly arranged at the center position of the plate cutting machine, so that subsequent operations without positioning the plate material by manual operation can be realized, and the subsequent processing can be directly realized by clamping the plate material on the jig body 3 by the mechanical hand of the prior art.

[0054] Secondly, when the plate material is placed in and four pressing plates 5 are needed to clamp the plate material, two front and rear linear drive modules 45 drive the corresponding pressing plate sliding blocks 42 to retreat inward, the two pressing plate sliding blocks 42 drive the synchronous sliding structure 44, so that the other two pressing plate sliding blocks 42 retreat inward synchronously, thereby driving the four pressing plates 5 to retreat inward synchronously, and finally driving the four lifting transmission assemblies 43 to retreat inward and press downward (the pressing plate 5 is pressed downward in the same horizontal plane as the plate material) to the four pressing plates 5.

[0055] Thirdly, when the cut plate material needs to be taken away and the four pressing plates 5 need to be opened, the two front and rear linear drive modules 45 drive the corresponding pressing plate sliding blocks 42 to move outward and forward, the two pressing plate sliding blocks 42 drive the synchronous sliding structure 44, so that the other two pressing plate sliding blocks 42 move outward and forward synchronously, thereby driving the four pressing plates 5 to move outward and forward synchronously, and finally driving the four lifting transmission assemblies 43 to move outward and upward (so that the pressing plate 5 is in the ∠ shape and is opened, so that the pressing plate 5 leaves enough space for taking out) to the four pressing plates 5, so that the mechanical hand of the prior art can take away the plate material on the jig body 3.

[0056] The cutting jig of the plate cutting machine according to the embodiment of the utility model has the following advantages:

[0057] Firstly, the whole does not need to repeatedly position the plate material, and the positioning precision is high after one-time installation.

[0058] Secondly, the pressing force is strong, and the pressing and opening of the plate material can be automatically realized, and enough space is left for taking away when being opened to be taken away by the mechanical arm of the prior art, and has the advantages of safety, high efficiency and good use.

[0059] The preferred embodiments of the present application have been described above with the preferred embodiments, but are not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cutting jig of a sheet material cutting machine comprising a base (1) and a jig body (3), characterized in that, The jig body (3) is installed on the base (1), the jig body (3) is installed with jig clamping mechanism (4) around, the jig clamping mechanism (4) includes the pressing plate (5) installed around the jig body (3) and the fixed seat (2) installed outside around the jig body (3), the both sides of one end of each pressing plate (5) are installed with slide rail (41) respectively, the slide rail (41) is installed on the fixed seat (2), the slide rail (41) on the both sides of each pressing plate (5) is connected with pressing plate sliding block (42) slidingly, the pressing plate (5) and the pressing plate sliding block (42) are connected with lifting transmission assembly (43), the synchronous sliding structure (44) is arranged between the adjacent two pressing plate sliding blocks (42), the side of the opposite two of the four pressing plates (5) is installed with front and rear linear drive module (45) respectively, and the front and rear linear drive module (45) is drivingly connected with the pressing plate sliding block (42) on the side of the corresponding pressing plate (5).

2. The cutting tool of claim 1, wherein When the four pressing plates (5) are pressed or released to the jig body (3), the two front and rear linear drive modules (45) drive the corresponding pressing plate sliding blocks (42) to retreat inwardly or forward outwardly respectively, the two pressing plate sliding blocks (42) drive the synchronous sliding structure (44), so that the other two pressing plate sliding blocks (42) retreat inwardly or forward outwardly synchronously, thereby driving the four lifting transmission assemblies (43) to retreat inwardly and downwardly or to open outwardly and upwardly respectively.

3. The cutting tool of claim 1, wherein The jig body (3) is provided with jig groove (31) for placing and positioning the plate.

4. The cutting tool of claim 1 wherein, The lifting transmission assembly (43) comprises fixed support (431) installed on the pressing plate sliding block (42), fixed shaft support (432) installed on the fixed seat (2) and lifting transmission block (433) installed on the fixed support (431) and the fixed shaft support (432) and connected with the pressing plate (5).

5. The cutting tool of claim 4 wherein, One end of the lifting transmission block (433) is hinged to the fixed support (431), and the other end is connected to the pressing plate (5), and the other end of the lifting transmission block (433) is provided with lifting guide groove (4330), and the fixed shaft of the fixed shaft support (432) penetrates the lifting guide groove (4330) of the lifting transmission block (433).

6. The cutting tool of claim 1 wherein, The synchronous sliding structure (44) comprises a rotating shaft (441) protruding from one of the two adjacent pressing plates (5) and a front and rear movement guide groove (442) provided in the other pressing plate (5) for inserting the rotating shaft (441).

7. The cutting tool of claim 1 wherein, The front and rear linear drive module (45) is a front and rear drive cylinder, which drives the pressing plate sliding block (42) on the side of the corresponding pressing plate (5) to retreat inwardly or forward outwardly.

8. The cutting tool of claim 1 wherein, The fixed seat (2) is installed on the base (1).

9. The cutting tool of claim 1 wherein, The both sides of the pressing plate sliding block (42) are respectively provided with front and rear guide assemblies (46).

10. The cutting tool of claim 9, wherein, The front and rear guide assembly (46) comprises a guide base (461) arranged on the fixed base (2), and a support slide rod (462) arranged on the guide base (461) and in sliding connection with the pressing plate slide block (42).

Citation Information

Patent Citations

  • Safe, high-precision and efficient full-automatic precision forming machine

    CN211682942U