Laser bag opening clamping mechanism
By designing a laser-driven bag-opening clamping mechanism with slide rails and a lifter, the problem of unstable fabric clamping in existing technologies has been solved, achieving fully automated fabric clamping and cutting, and improving production efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HELIN NINGBO SEWING MASCH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-02
Smart Images

Figure CN224306844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser bag opening, specifically to a laser bag opening clamping mechanism. Background Technology
[0002] In the garment manufacturing process, pockets are often created on fabric for user convenience. Traditional manual pocket-opening techniques are outdated, inefficient, and gradually phased out. Current technologies often utilize laser pocket-opening machines to cut pocket seams in the fabric, significantly improving production efficiency and processing speed compared to traditional methods, enabling rapid completion of large-scale production tasks. Furthermore, laser pocket-opening machines ensure product processing precision and reduce scrap rates. In actual production, the fabric needs to be clamped before laser cutting to ensure stability and achieve precise laser cutting. However, existing fabric clamping devices are typically complex in structure, unstable in their grip, and unable to support multi-step fully automated production. To address these issues, a laser pocket-opening clamping mechanism is proposed. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a laser bag opening clamping mechanism that can reliably clamp fabric, facilitate transfer and cutting, and can be operated in a fully automated manner.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: A laser bag opening and clamping mechanism includes:
[0005] Mounting plate, which is mounted on a support frame and is limited to lateral or longitudinal movement;
[0006] A first lifting assembly includes a first movable plate. Both sides of the first movable plate are provided with first lifting devices fixed to a mounting plate. The first lifting devices drive the first movable plate to move vertically. The first movable plate has a first support plate and a second support plate. The first support plate has a horizontal first telescopic device. The telescopic shaft of the first telescopic device is fixed to a telescopic plate. The telescopic plate is slidably engaged with the first support plate. The telescopic plate is fixed with a pressure ring. The second support plate is located above the first support plate. The first movable plate also has a vertical second telescopic device. The telescopic shaft of the second telescopic device is fixed to the second support plate and is used to drive the second support plate to move vertically. The second support plate is fixed with a third telescopic device. The telescopic shaft of the third telescopic device is fixed with a connecting plate. The connecting plate is slidably engaged with the second support plate, and the connecting plate is fixed with a pressure strip.
[0007] The second lifting assembly includes a second lifter and a second movable plate. The second lifter is fixed to the telescopic plate to drive the second movable plate to lift. The second movable plate is fixed with a pressure plate, which is densely covered with pressure teeth.
[0008] A support plate is horizontally arranged and fixed to a mounting plate. The support plate has a working opening. A clamping assembly is arranged below the support plate. The clamping assembly includes a clamping plate that can be raised and lowered to the working opening. The clamping plate has a tooth groove that mates with the clamping teeth. The clamping ring is located on the periphery of the working opening. The clamping teeth can extend downward into the working opening.
[0009] A limiting component is mounted on the support plate for adjusting the working opening.
[0010] Preferably, the mounting plate is provided with a vertical first slide rail, the first movable plate is provided with a first slider that cooperates with the first slide rail, the telescopic plate is provided with a fixed plate, the fixed plate is provided with a vertical second slide rail, the second movable plate is provided with a second slider that cooperates with the second slide rail, the first support plate is provided with a third slide rail, and the telescopic plate is provided with a third slider that cooperates with the third slide rail. The advantage is that the first, second, and third slide rails effectively ensure the stability of the laser bag-opening clamping mechanism during automatic clamping, as well as its anti-interference capability.
[0011] Furthermore, the first support plate is equipped with two second lifters, and connecting rods are provided on both sides of the second movable plate. The connecting rods are fixed to the telescopic shafts of the corresponding second lifters. The pressure plate is equipped with a pressure table, and the pressure teeth are fixed to the pressure table, with the pressure teeth facing downwards. The advantage is that the pressure table ensures the reliability of the contact between the pressure teeth and the fabric, avoids contact between the pressure table and the fabric, reduces damage to the fabric, and limits the downward movement of the pressure teeth.
[0012] Furthermore, the bearing plate has connection ports at both ends of the working opening, and the clamping assembly includes an auxiliary lifter, which is fixed to the bearing plate. The telescopic shaft of the auxiliary lifter is vertically arranged and fixed with a connecting piece. The connecting piece is fixed to the clamping plate, and the clamping plate has a clamping opening. The two inner sidewalls of the clamping opening are densely covered with tooth grooves corresponding to the clamping teeth. The advantage is that the reliability of clamping the fabric can be improved by setting the auxiliary lifter and the clamping plate, and reliable clamping of fabrics of various thicknesses can be achieved.
[0013] Furthermore, auxiliary lifters are provided on both sides of the bearing plate, and connecting plates are fixed at both ends of the clamping plate. The telescopic shafts of the two auxiliary lifters are respectively fixed to the corresponding connecting plates. The advantage is that the auxiliary lifters provided on both sides of the clamping plate can drive the clamping plate to rise and fall synchronously, ensuring the reliability of the clamping plate's rise and fall and clamping.
[0014] Furthermore, the clamping plate is provided with baffles at both ends located inside the clamping opening; the advantage is that the baffles can ensure the reliability of laser cutting and avoid cutting beyond the range.
[0015] Preferably, the limiting assembly includes a lateral limiting plate and a longitudinal limiting plate. The longitudinal limiting plate includes a first limiting plate and a second limiting plate, which are respectively located on both sides of the working opening. A first auxiliary driver is provided on both sides of the first limiting plate, and the telescopic shaft of the first auxiliary driver is fixed to the corresponding end of the first limiting plate. The first auxiliary driver is fixed to a support plate to drive the first limiting plate to move longitudinally. A second auxiliary driver is provided on both sides of the second limiting plate, and the telescopic shaft of the second auxiliary driver is fixed to the corresponding end of the second limiting plate. The second auxiliary driver is fixed to a support plate to drive the second limiting plate to move longitudinally. The lateral limiting plate includes plates located at both ends of the working opening. The first and second horizontal plates are provided. The support plate is fixed with a third auxiliary driver and a fourth auxiliary driver. The telescopic shaft of the third auxiliary driver is hinged to one end of the first linkage member. The middle part of the first linkage member is rotatably engaged with the support plate. The other end of the first linkage member is hinged to the first horizontal plate to drive the first horizontal plate to move laterally. The telescopic shaft of the fourth auxiliary driver is hinged to one end of the second linkage member. The middle part of the second linkage member is rotatably engaged with the support plate. The other end of the second linkage member is hinged to the second horizontal plate to drive the second horizontal plate to move laterally. The advantage is that the working opening can be adjusted by adjusting the first limiting plate, the second limiting plate, the first horizontal plate and the second horizontal plate, thereby improving the cutting accuracy and clamping reliability.
[0016] Furthermore, the limiting component also includes a pressing mechanism, which includes a pressing driver and a pressing base fixed to the support plate. The pressing driver is hinged to the pressing base, and a pressing block is also hinged to the front end of the pressing base. The pressing block is also hinged to the telescopic shaft of the pressing driver, and a pressure plate is fixed to the pressing block. The advantage is that the pressure plate of the pressing mechanism can further compress the fabric, ensuring the stability of the fabric during transfer, sewing, and laser opening processes. Furthermore, the support plate is provided with a first sliding groove and a second sliding groove, and the first limiting plate and the second limiting plate are slidably disposed in the corresponding first sliding groove and second sliding groove. An auxiliary plate is provided on the upper side of the support plate, and the auxiliary plate is provided with an auxiliary opening corresponding to the working opening. A hanging plate is also provided on the front side of the support plate. The advantage is that the first sliding groove and the second sliding groove can ensure the sliding stability and reliability of the first limiting plate and the second limiting plate, and the auxiliary plate can cover the first sliding groove and the second sliding groove, which can not only ensure that the fabric is placed flat, but also reduce the entry of foreign objects that may cause the equipment to jam.
[0017] Preferably, the system further includes a movable plate, with auxiliary telescopic devices fixed on both sides of the movable plate. The movable plate is also provided with a vertical slide rail, and the mounting plate is provided with a vertical slider that cooperates with the vertical slide rail. The auxiliary telescopic devices are used to drive the mounting plate to move vertically. The movable plate can cooperate with a robotic arm or slide rail mechanism to move the mounting plate over a wide range, while the vertical slide rail and vertical slider that cooperate with each other can ensure the stability of the mounting plate's lifting and lowering.
[0018] Compared with the prior art, the advantages of this utility model are that the first lifting component, the second lifting component, and the third lifting component can control the lifting of the first pressure plate, the second pressure plate, and the pressure teeth, thereby achieving the pressing and fixing of the fabric, and the set working port can facilitate the subsequent cutting of the fabric by the laser cutting machine.
[0019] At the same time, the limiting components can adjust the size of the working opening, which makes it easy to limit different cutting sizes, reliably clamp different sizes of fabric, and facilitate the synchronous clamping, fixing, cutting or sewing of multiple layers of fabric. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram showing the cooperation between the first lifting component and the second lifting component of this utility model;
[0023] Figure 3 This is one of the assembly diagrams of the first lifting component of this utility model;
[0024] Figure 4 This is the second assembly diagram of the first lifting component of this utility model;
[0025] Figure 5 This is a schematic diagram showing the fit between the support plate and the mounting plate of this utility model;
[0026] Figure 6 This is a schematic diagram showing the cooperation between the limiting component and the support plate of this utility model;
[0027] Figure 7 This is a schematic diagram of the structure of the clamping assembly of this utility model;
[0028] Figure 8This is a schematic diagram of the limiting component of this utility model;
[0029] Figure 9 This is a schematic diagram of the structure of the bearing plate of this utility model. Detailed Implementation
[0030] The present invention will now be described in further detail with reference to the accompanying drawings.
[0031] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0032] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0033] As attached Figure 1-8The laser-driven bag-opening clamping mechanism shown includes a mounting plate 1, a first lifting assembly 2, a second lifting assembly 3, a support plate 4, and a limiting assembly 6. The mounting plate 1 is mounted on a support frame (not shown) and is limited to lateral or longitudinal movement. The first lifting assembly 2 includes a first movable plate 2.1, with first lifters 2.2 fixed to the mounting plate 1 on both sides of the first movable plate 2.1. The first lifters 2.2 drive the first movable plate 2.1 to move vertically. The first movable plate 2.1 has a first support plate 2.3 and a second support plate 2.4. The first support plate 2.3 has a lateral first telescopic member 2.31, and a telescopic plate 2.5 is fixed to the telescopic shaft of the first telescopic member 2.31. The telescopic plate 2.5 is connected to the first support plate 2.4. The support plate 2.3 is slidably fitted, the telescopic plate 2.5 is fixed with a pressure ring 2.6, the second support plate 2.4 is located above the first support plate 2.3, and the first movable plate 2.1 is also provided with a vertical second telescopic device 2.41. The telescopic shaft of the second telescopic device 2.41 is fixed to the second support plate 2.4 for driving the second support plate 2.4 to rise and fall vertically. The second support plate 2.4 is fixed with a third telescopic device 2.7, and the telescopic shaft of the third telescopic device 2.7 is fixed with a connecting plate 2.71. The connecting plate 2.71 is slidably fitted with the second support plate 2.4, and the connecting plate 2.71 is fixed with a pressure strip 2.8. The second lifting assembly 3 includes a second lifting device 3.1 and a second movable plate 3.2. The second lifting device 3.1 is fixed to the telescopic plate 2.5 for driving the second movable plate 3.2 to rise and fall. The second movable plate 3.2 is fixed with a pressure plate 3.3, and the pressure plate 3.3 is densely covered with pressure teeth 3.32. The support plate 4 is horizontally positioned and fixed to the mounting plate 1. The support plate 4 has a working opening 4.1. A clamping assembly 5 is located below the support plate 4. The clamping assembly 5 includes a clamping plate 5.3 that can be raised and lowered to the working opening 4.1. The clamping plate 5.3 has a toothed groove 5.32 that mates with the clamping teeth 3.32. The clamping ring 2.6 is located around the working opening 4.1. The clamping teeth 3.32 can extend downward into the working opening 4.1. A limiting assembly 6 is provided on the support plate 4 for adjusting the working opening 4.1.
[0034] Based on the above, the mounting plate 1 is provided with a vertical first slide rail 1.1, the first movable plate 2.1 is provided with a first slider 2.11 that cooperates with the first slide rail 1.1, the telescopic plate 2.5 is provided with a fixed plate 2.51, the fixed plate 2.51 is provided with a vertical second slide rail 2.53, the second movable plate 3.2 is provided with a second slider 3.21 that cooperates with the second slide rail 2.53, the first support plate 2.3 is provided with a third slide rail 2.32, and the telescopic plate 2.5 is provided with a third slider 2.52 that cooperates with the third slide rail 2.32. The first slide rail 1.1, the second slide rail 2.53, and the third slide rail 2.32 can effectively ensure the stability of the laser bag opening clamping mechanism during the automatic clamping process, as well as its anti-interference ability. To further ensure reliability, two second lifters 3.1 are provided on the first support plate 2.3. Connecting rods 3.21 are provided on both sides of the second movable plate 3.2. The connecting rods 3.21 are fixed to the telescopic shafts of the corresponding second lifters 3.1. The pressure plate 3.3 is provided with a pressure table 3.31. The pressure teeth 3.32 are fixed to the pressure table 3.31 and face downward. The pressure table 3.31 ensures the reliability of the contact between the pressure teeth 3.32 and the fabric, avoids contact between the pressure table 3.31 and the fabric, reduces damage to the fabric, and limits the downward movement of the pressure teeth 3.32.
[0035] In this design, the support plate 4 has connection ports 4.2 located at both ends of the working opening 4.1. The clamping assembly 5 includes an auxiliary lifter 5.1, which is fixed to the support plate 4. The telescopic shaft of the auxiliary lifter 5.1 is vertically arranged and fixed with a connecting piece 5.2. The connecting piece 5.2 is fixed to the clamping plate 5.3. The clamping plate 5.3 has a clamping opening 5.31, and the two inner sidewalls of the clamping opening 5.31 are densely covered with grooves 5.32 corresponding to the clamping teeth 3.32. The auxiliary lifter 5.1 and the clamping plate 5.3 can improve the reliability of clamping the fabric and achieve reliable clamping of fabrics of various thicknesses. It is worth mentioning that auxiliary lifters 5.1 are provided on both sides of the bearing plate 4, and connecting pieces 5.2 are fixed at both ends of the clamping plate 5.3. The telescopic shafts of the two auxiliary lifters 5.1 are respectively fixed to the corresponding connecting pieces 5.2. The clamping plate 5.3 can be driven to rise and fall synchronously through the auxiliary lifters 5.1 provided on both sides, ensuring the reliability of the lifting and clamping of the clamping plate 5.3.
[0036] To further explain, baffles 5.33 are provided at both ends of the clamping plate 5.3, located inside the clamping opening 5.31. The baffles 5.33 ensure the reliability of laser cutting and prevent cutting beyond the range.
[0037] The limiting component 6 of this utility model includes a transverse limiting plate and a longitudinal limiting plate. The longitudinal limiting plate includes a first limiting plate 6.4 and a second limiting plate 6.5, which are located on both sides of the working opening 4.1. A first auxiliary driver 6.1 is provided on both sides of the first limiting plate 6.4, and the telescopic shaft of the first auxiliary driver 6.1 is fixed to the corresponding end of the first limiting plate 6.4. The first auxiliary driver 6.1 is fixed to the bearing plate 4 to drive the first limiting plate 6.4 to move longitudinally. A second auxiliary driver 6.2 is provided on both sides of the second limiting plate 6.5, and the telescopic shaft of the second auxiliary driver 6.2 is fixed to the corresponding end of the second limiting plate 6.5. The support plate 4 is fixed to drive the second limiting plate 6.5 to move longitudinally. The transverse limiting plate includes a first transverse plate 6.6 and a second transverse plate 6.7 located at both ends of the working opening 4.1. The support plate 4 is fixed with a third auxiliary driver 6.3 and a fourth auxiliary driver 6.10. The telescopic shaft of the third auxiliary driver 6.3 is hinged to one end of the first linkage member 6.8. The middle part of the first linkage member 6.8 is rotatably engaged with the support plate 4. The other end of the first linkage member 6.8 is hinged to the first transverse plate 6.6 to drive the first transverse plate. 6.6 Lateral movement: The telescopic shaft of the fourth auxiliary drive 6.10 is hinged to one end of the second linkage 6.9. The middle part of the second linkage 6.9 is rotatably engaged with the bearing plate 4. The other end of the second linkage 6.9 is hinged to the second horizontal plate 6.7 to drive the second horizontal plate 6.7 to move laterally. The advantage is that the working opening 4.1 can be adjusted by adjusting the first limiting plate 6.4, the second limiting plate 6.5, the first horizontal plate 6.6 and the second horizontal plate 6.7, thereby improving the cutting accuracy and clamping reliability.
[0038] Based on the above, the limiting component 6 further includes a pressing mechanism 7. The pressing mechanism 7 includes a pressing driver 7.1 and a pressing base 7.2 fixed to the support plate 4. The pressing driver 7.1 is hinged to the pressing base 7.2. The front end of the pressing base 7.2 is also hinged to a pressing block 7.3. The pressing block 7.3 is also hinged to the telescopic shaft of the pressing driver 7.1. A pressure plate 7.4 is fixed to the pressing block 7.3. The pressure plate 7.4 of the pressing mechanism 7 can further press the fabric to ensure the stability of the fabric during transfer, sewing, and laser opening processes. To further explain, the support plate 4 has a first sliding groove 4.3 and a second sliding groove 4.4. The first limiting plate 6.4 and the second limiting plate 6.5 are slidably disposed in the corresponding first sliding groove 4.3 and second sliding groove 4.4. An auxiliary plate 4.5 is provided on the upper side of the support plate 4.5, and the auxiliary plate 4.5 has an auxiliary opening 4.51 corresponding to the working opening 4.1. A hanging plate 4.68 is also provided on the front side of the support plate 4. The first sliding groove 4.3 and the second sliding groove 4.4 can ensure the sliding stability and reliability of the first limiting plate 6.4 and the second limiting plate 6.5. Moreover, the auxiliary plate 4.5 can cover the first sliding groove 4.3 and the second sliding groove 4.4, which can ensure that the fabric is placed flat and reduce the entry of foreign objects that may cause the equipment to jam.
[0039] This utility model also includes a movable plate 8, with auxiliary telescopic devices 9 fixed on both sides of the movable plate. The movable plate is also provided with a vertical slide rail 10, and the mounting plate 1 is provided with a vertical slider 11 that cooperates with the vertical slide rail. The auxiliary telescopic devices are used to drive the mounting plate 1 to rise and fall vertically. Thus, the movable plate enables the mounting plate 1 to cooperate with the robotic arm or slide rail mechanism, thereby allowing the mounting plate 1 to move over a wide range. At the same time, the vertical slide rail and vertical slider that cooperate with each other can ensure the stability of the lifting and lowering of the mounting plate 1.
[0040] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the principles, the implementation of the present invention may have any modifications or variations.
Claims
1. A laser-driven bag-opening and clamping mechanism, characterized in that, include: Mounting plate, which is mounted on a support frame and is limited to lateral or longitudinal movement; A first lifting assembly includes a first movable plate. Both sides of the first movable plate are provided with first lifting devices fixed to a mounting plate. The first lifting devices drive the first movable plate to move vertically. The first movable plate has a first support plate and a second support plate. The first support plate has a horizontal first telescopic device. The telescopic shaft of the first telescopic device is fixed to a telescopic plate. The telescopic plate is slidably engaged with the first support plate. The telescopic plate is fixed with a pressure ring. The second support plate is located above the first support plate. The first movable plate also has a vertical second telescopic device. The telescopic shaft of the second telescopic device is fixed to the second support plate and is used to drive the second support plate to move vertically. The second support plate is fixed with a third telescopic device. The telescopic shaft of the third telescopic device is fixed with a connecting plate. The connecting plate is slidably engaged with the second support plate, and the connecting plate is fixed with a pressure strip. The second lifting assembly includes a second lifter and a second movable plate. The second lifter is fixed to the telescopic plate to drive the second movable plate to lift. The second movable plate is fixed with a pressure plate, which is densely covered with pressure teeth. A support plate is horizontally arranged and fixed to a mounting plate. The support plate has a working opening. A clamping assembly is arranged below the support plate. The clamping assembly includes a clamping plate that can be raised and lowered to the working opening. The clamping plate has a tooth groove that mates with the clamping teeth. The clamping ring is located on the periphery of the working opening. The clamping teeth can extend downward into the working opening. A limiting component is mounted on the support plate for adjusting the working opening.
2. The laser-assisted bag-opening clamping mechanism according to claim 1, characterized in that, The mounting plate is provided with a vertical first slide rail, the first movable plate is provided with a first slider that cooperates with the first slide rail, the telescopic plate is provided with a fixed plate, the fixed plate is provided with a vertical second slide rail, the second movable plate is provided with a second slider that cooperates with the second slide rail, the first support plate is provided with a third slide rail, and the telescopic plate is provided with a third slider that cooperates with the third slide rail.
3. The laser-assisted bag-opening clamping mechanism according to claim 2, characterized in that, The first support plate is provided with two second lifters. Connecting rods are provided on both sides of the second movable plate. The connecting rods are fixed to the telescopic shafts of the corresponding second lifters. The pressure plate is provided with a pressure platform. The pressure teeth are fixed to the pressure platform and face downwards.
4. The laser-assisted bag-opening clamping mechanism according to claim 2, characterized in that, The bearing plate has connection ports at both ends of the working port. The clamping assembly includes an auxiliary lifter, which is fixed to the bearing plate. The telescopic shaft of the auxiliary lifter is vertically arranged and fixed with a connecting piece. The connecting piece is fixed to the clamping plate. The clamping plate has a clamping opening, and the two inner sidewalls of the clamping opening are densely covered with tooth grooves corresponding to the clamping teeth.
5. The laser bag-opening clamping mechanism according to claim 4, characterized in that, Auxiliary lifters are provided on both sides of the bearing plate, and connecting plates are fixed at both ends of the clamping plate. The telescopic shafts of the two auxiliary lifters are respectively fixed to the corresponding connecting plates.
6. The laser-assisted bag-opening clamping mechanism according to claim 4, characterized in that, The clamping plate has baffles at both ends located inside the clamping opening.
7. The laser-operated bag-opening clamping mechanism according to claim 1, characterized in that, The limiting assembly includes a lateral limiting plate and a longitudinal limiting plate. The longitudinal limiting plate includes a first limiting plate and a second limiting plate, which are located on opposite sides of the working opening. A first auxiliary driver is provided on both sides of the first limiting plate, and the telescopic shaft of the first auxiliary driver is fixed to the corresponding end of the first limiting plate. The first auxiliary driver is fixed to a support plate for driving the first limiting plate to move longitudinally. A second auxiliary driver is provided on both sides of the second limiting plate, and the telescopic shaft of the second auxiliary driver is fixed to the corresponding end of the second limiting plate. The second auxiliary driver is fixed to a support plate for driving the first limiting plate to move longitudinally. The two limiting plates move longitudinally. The transverse limiting plate includes a first transverse plate and a second transverse plate located at both ends of the working opening. The bearing plate is fixed with a third auxiliary driver and a fourth auxiliary driver. The telescopic shaft of the third auxiliary driver is hinged to one end of a first linkage member. The middle part of the first linkage member is rotatably engaged with the bearing plate. The other end of the first linkage member is hinged to the first transverse plate to drive the first transverse plate to move laterally. The telescopic shaft of the fourth auxiliary driver is hinged to one end of a second linkage member. The middle part of the second linkage member is rotatably engaged with the bearing plate. The other end of the second linkage member is hinged to the second transverse plate to drive the second transverse plate to move laterally.
8. The laser bag-opening clamping mechanism according to claim 7, characterized in that, The limiting component also includes a pressing mechanism, which includes a pressing driver and a pressing base fixed to the support plate. The pressing driver is hinged to the pressing base, and a pressing block is also hinged to the front end of the pressing base. The pressing block is also hinged to the telescopic shaft of the pressing driver, and a pressure plate is fixed to the pressing block.
9. A laser-operated bag-opening clamping mechanism according to claim 7, characterized in that, The support plate has a first sliding groove and a second sliding groove. The first limiting plate and the second limiting plate are slidably disposed in the corresponding first sliding groove and second sliding groove. An auxiliary plate is provided on the upper side of the support plate. The auxiliary plate has an auxiliary opening corresponding to the working opening. A hanging plate is also provided on the front side of the support plate.
10. A laser-operated bag-opening clamping mechanism according to claim 1, characterized in that, It also includes a movable plate, on both sides of which are fixed auxiliary telescopic devices. The movable plate is also provided with a vertical slide rail. The mounting plate is provided with a vertical slider that cooperates with the vertical slide rail. The auxiliary telescopic devices are used to drive the mounting plate to move vertically up and down.