A suction fixture for a laser cutting apparatus

By using a moving block driven by a threaded rod and an adsorbent structure, combined with a motor-driven cutting mechanism, the laser cutting equipment achieves vacuum adsorption and fixation of wear-resistant steel plates, solving the damage problem caused by fixture fixation and improving cutting efficiency and position adjustment flexibility.

CN224359541UActive Publication Date: 2026-06-16TIANJIN WODUN WEAR-RESISTANT MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN WODUN WEAR-RESISTANT MATERIALS CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

When laser cutting equipment cuts wear-resistant steel plates, using clamps or pressure plates to fix the plate may cause damage to the surface of the steel plate.

Method used

The system employs a threaded rod-driven moving block and suction device structure, using vacuum suction technology to fix the steel plate, avoiding direct contact with clamps or pressure plates. Combined with a motor-driven cutting mechanism, it adjusts the position of the laser cutting machine.

🎯Benefits of technology

It reduces damage to the surface of wear-resistant steel plates, improves cutting efficiency, and facilitates automated loading and unloading as well as position adjustment of laser cutting machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of suction type fixing devices of laser cutting equipment, it is related to vacuum technical field, the utility model includes support frame, the support frame top is fixedly connected with mounting bracket, adsorption mechanism is provided on the support frame, cutting mechanism is provided on the mounting bracket, the adsorption mechanism includes sliding slot one, the support frame outer surface is fixedly connected with limit block, the utility model is provided with adsorber, screw rod one is rotated, screw rod one will make moving block along screw rod one to do the motion of mutual approaching or mutual moving apart, moving block will drive slide strip to slide in sliding slot one simultaneously, another side moving block is slid on fixed link one simultaneously by slide strip, by the adsorber of adjustable position, it is fixed on cutting platform using vacuum adsorption technology to reach wear-resistant steel plate, avoid using clamp or press plate, reduce the damage to wear-resistant steel plate surface, improve cutting efficiency, the effect of facilitating automatic feeding and discharging.
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Description

Technical Field

[0001] This utility model belongs to the field of vacuum technology, and in particular relates to an adsorption-type fixing device for laser cutting equipment. Background Technology

[0002] The adsorption-type fixing device of laser cutting equipment is a device that uses suction to firmly fix the workpiece on the cutting platform. Compared with traditional mechanical clamps or fixing clamps, the adsorption-type fixing device uses suction to adhere the workpiece to the cutting table surface, thereby avoiding possible interference or damage caused by mechanical fixing.

[0003] When laser cutting equipment cuts wear-resistant steel plates, the steel plates usually need to be fixed. If clamps or pressure plates are used to fix the steel plates, the surface of the wear-resistant steel plates may be damaged due to the friction between the clamps and the steel plate surface. Therefore, we propose an adsorption-type fixing device for laser cutting equipment. Utility Model Content

[0004] The purpose of this invention is to provide an adsorption-type fixing device for laser cutting equipment. By rotating the threaded rod, two moving blocks move closer or further apart from each other. Then, the moving blocks drive the adsorber to move through the transmission, thus solving the problem of reducing damage to the surface of wear-resistant steel plates.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an adsorption-type fixing device for laser cutting equipment, including a support frame, a mounting frame fixedly connected to the top of the support frame, an adsorption mechanism on the support frame, and a cutting mechanism on the mounting frame.

[0007] The adsorption mechanism includes a chute, a limiting block fixedly connected to the outer surface of the support frame, a fixing rod fixedly connected to the inner wall of the limiting block, a movable block slidably connected to the outer surface of the fixing rod, a slide bar fixedly connected to the bottom of the movable block, a threaded rod threadedly connected to the inner wall of the movable block, a support column fixedly connected to the top of the slide bar, a connecting frame fixedly connected to the top of the support column, a fixing frame fixedly connected to the inner wall of the connecting frame, a gear block rotatably connected to the inner wall of the fixing frame, a rack meshing with the outer surface of the gear block, an adjusting block fixedly connected to the outer surface of the rack, and an adsorber fixedly connected to the inner wall of the adjusting block.

[0008] Furthermore, the slide groove is formed inside the support frame, a number of limiting blocks are provided, a number of moving blocks are provided, and the outer surface of the slide bar is slidably connected to the inner wall of the slide groove.

[0009] Furthermore, the outer surface of the threaded rod is rotatably connected to the inner wall of the limiting block, the outer surface of the gear block is rotatably connected to the inner wall of the connecting frame, and two racks are provided in total.

[0010] Furthermore, the cutting mechanism includes a limiting frame fixedly connected to the outer surface of the support frame, a control console slidably connected to the inner wall of the limiting frame, the bottom of the control console being fixedly connected to the outer surface of the support frame, and a motor frame being fixedly connected to the outer surface of the mounting frame.

[0011] Furthermore, a motor is fixedly connected to the inner wall of the motor frame, and a threaded rod is fixedly connected to the output shaft of the motor via a coupling. A slider is threadedly connected to the outer surface of the threaded rod, and two sliders are provided in total. A sliding groove is provided inside the mounting frame.

[0012] Furthermore, there are two slide grooves in total. The inner wall of the slide groove is slidably connected to the outer surface of the slider. The outer surface of the threaded rod is rotatably connected to a fixing strip, and there are two fixing strips in total.

[0013] Furthermore, the outer surface of the fixing strip is fixedly connected to the outer surface of the mounting bracket, and a second fixing rod is fixedly connected to the inner wall of the fixing strip, with the outer surface of the second fixing rod slidably connected to the inner wall of the slider.

[0014] Furthermore, an adjustment frame is fixedly connected to one side of the sliders that are close to each other, and a laser cutting machine is fixedly connected to the inner wall of the adjustment frame.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates an adsorbent. When the threaded rod is rotated, the moving blocks along the threaded rod move closer to or further away from each other. Simultaneously, the moving blocks drive the slide bar to slide within the slide groove, while the slide bar drives the other moving block to slide on the fixed rod. Through the adjustable adsorbent, vacuum adsorption technology is used to fix the wear-resistant steel plate on the cutting platform, avoiding the use of clamps or pressure plates, reducing damage to the surface of the wear-resistant steel plate, improving cutting efficiency, and facilitating automated loading and unloading.

[0017] 2. This utility model features an adjustment frame. The motor is started via a control panel, which causes the threaded rod to rotate. The rotation of the threaded rod causes the slider to move along the threaded rod. The slider slides within the groove and then moves the adjustment frame. The adjustment frame, which can slide on the mounting frame, allows for easy adjustment of the cutting position of the laser cutting machine, enabling flexible adjustment of the cutting position and convenient positioning of different workpieces.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of 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.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the adsorption mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the support column structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the connecting frame structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the rack structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the cutting mechanism structure of this utility model;

[0026] Figure 7 This is a schematic diagram of the slider structure of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 101. Support frame; 102. Mounting frame; 2. Adsorption mechanism; 201. Slide groove one; 202. Limiting block; 203. Fixing rod one; 204. Moving block; 205. Slide bar; 206. Threaded rod one; 207. Support column; 208. Connecting frame; 209. Fixing frame; 210. Gear block; 211. Rack; 212. Adjusting block; 213. Adsorber; 3. Cutting mechanism; 301. Limiting frame; 302. Control console; 303. Motor frame; 304. Motor; 305. Threaded rod two; 306. Slider; 307. Slide groove two; 308. Fixing bar; 309. Fixing rod two; 310. Adjusting frame; 311. Laser cutting machine. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-7 As shown, this utility model is an adsorption-type fixing device for laser cutting equipment, including a support frame 101, a mounting frame 102 fixedly connected to the top of the support frame 101, an adsorption mechanism 2 provided on the support frame 101, and a cutting mechanism 3 provided on the mounting frame 102.

[0031] The adsorption mechanism 2 includes a chute 201. Firstly, by adjusting the adsorption mechanism 2, steel plates of different sizes can be vacuum-adsorbed. Then, by adjusting the cutting mechanism 3, the cutting position can be made more accurate. A limit block 202 is fixedly connected to the outer surface of the support frame 101. A fixing rod 203 is fixedly connected to the inner wall of the limit block 202. A moving block 204 is slidably connected to the outer surface of the fixing rod 203. A sliding strip 205 is fixedly connected to the bottom of the moving block 204. The fixing rod 203 restricts the position of the moving block 204, preventing it from rotating during movement. The offset allows the device to adjust normally. A threaded rod 206 is threadedly connected to the inner wall of the moving block 204. A support column 207 is fixedly connected to the top of the slide bar 205, and a connecting frame 208 is fixedly connected to the top of the support column 207. A fixed frame 209 is fixedly connected to the inner wall of the connecting frame 208. The threaded rod 206 is a bidirectional threaded rod. Rotation of the threaded rod 206 causes the moving blocks 204 to move closer or further apart, thereby causing the moving blocks 204 to move the slide bar 205, facilitating the next step of the device's transmission. Gears are rotatably connected to the inner wall of the fixed frame 209. The gear block 210 has a rack 211 meshing on its outer surface. An adjusting block 212 is fixedly connected to the outer surface of the rack 211, and an absorber 213 is fixedly connected to the inner wall of the adjusting block 212. Rotation of the gear block 210 causes the two racks 211 to move in opposite directions, thus moving the racks 211 and adjusting the position of the absorber 213. A slide groove 201 is formed inside the support frame 101. Several limiting blocks 202 and several moving blocks 204 are provided. The outer surface of the slide bar 205 is connected to the slide bar 205. The inner wall of groove 201 is slidably connected, and groove 201 restricts the movement trajectory of slide bar 205, so that slide bar 205 can only slide within groove 201, preventing slide bar 205 from deviating during movement and ensuring that the device can work normally. The outer surface of threaded rod 206 is rotatably connected to the inner wall of limit block 202, and the outer surface of gear block 210 is rotatably connected to the inner wall of connecting frame 208. There are two racks 211. Limit block 202 fixes the position of threaded rod 206, preventing threaded rod 206 from disengaging from the device due to rotation, and ensuring that the device can operate normally.

[0032] The cutting mechanism 3 includes a limiting frame 301 fixedly connected to the outer surface of the support frame 101. A control console 302 is slidably connected to the inner wall of the limiting frame 301. The bottom of the control console 302 is fixedly connected to the outer surface of the support frame 101. A motor frame 303 is fixedly connected to the outer surface of the mounting frame 102. The limiting frame 301 fixes the position of the control console 302 to prevent it from detaching from the device due to shaking, thus protecting the control console 302. A motor 304 is fixedly connected to the inner wall of the motor frame 303. A threaded rod 305 is fixedly connected to the output shaft of the motor 304 via a coupling. A slider 306 is threadedly connected to the outer surface of the threaded rod 305. There are two motor brackets 303 for fixing the motor 304 to prevent it from rotating during operation, ensuring that the motor 304 can transmit power normally. The mounting bracket 102 has two sliding grooves 307 inside. The inner wall of the sliding groove 307 is slidably connected to the outer surface of the slider 306. The outer surface of the threaded rod 305 is rotatably connected to two fixing bars 308. The sliding groove 307 restricts the movement of the slider 306, so that the slider 306 can only slide within the sliding groove 307, preventing the slider 306 from deviating during movement and ensuring that the device can perform normal adjustment work.

[0033] The outer surface of the fixing strip 308 is fixedly connected to the outer surface of the mounting bracket 102. The inner wall of the fixing strip 308 is fixedly connected to the fixing rod 309. The outer surface of the fixing rod 309 is slidably connected to the inner wall of the slider 306. The side of the slider 306 that is close to each other is fixedly connected to the adjusting frame 310. The inner wall of the adjusting frame 310 is fixedly connected to the laser cutting machine 311. The adjusting frame 310 will drive the laser cutting machine 311 to move together, thereby facilitating the adjustment of the position of the laser cutting machine 311 so that the laser cutting machine 311 can cut in the optimal position.

[0034] One specific application of this embodiment is:

[0035] When the equipment is needed, the adsorption mechanism 2 can be adjusted according to the size of the steel plate. The threaded rod 206 can be rotated, causing the moving blocks 204 to move closer or further apart along the threaded rod. The moving blocks 204 then drive the slide bar 205 to slide within the slide groove 201. Simultaneously, the slide bar 205 drives the other moving block 204 to slide on the fixed rod 203, thus increasing or decreasing the width between the two adsorbers 213. Then, the gear block 210 can be rotated, causing the two racks 211 to move in opposite directions. The racks 211 then push the adjusting block 212, causing the adjusting block 212 to move the adsorbers 213, increasing the length between the two adsorbers 213. The steel plate can then be placed on the adsorbers 213, and the adsorbers 213 can be activated to create a vacuum between the suction cups and the steel plate for adsorption. The above describes a method that uses vacuum adsorption technology to fix wear-resistant steel plates onto the cutting platform, avoiding the use of clamps or pressure plates, reducing damage to the surface of the wear-resistant steel plates, improving cutting efficiency, and facilitating automated loading and unloading. The motor 304 can then be started via the control console 302. The motor 304 will rotate the threaded rod 305, causing the slider 306 to move along it. The slider 306 will then slide within the groove 307, which in turn will move the adjusting frame 310. Simultaneously, the adjusting frame 310 will cause the other slider 306 to slide on the fixed rod 309. The adjusting frame 310 will then move the laser cutting machine 311, adjusting it to the optimal cutting position. This allows for convenient changes to the cutting position of the laser cutting machine 311, enabling flexible adjustment of the cutting position and easy positioning of different workpieces.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adsorption-type fixing device for laser cutting equipment, comprising a support frame (101), characterized in that: The support frame (101) is fixedly connected to the top of the mounting frame (102), the support frame (101) is provided with an adsorption mechanism (2), and the mounting frame (102) is provided with a cutting mechanism (3); The adsorption mechanism (2) includes a slide groove (201), a limiting block (202) is fixedly connected to the outer surface of the support frame (101), a fixing rod (203) is fixedly connected to the inner wall of the limiting block (202), a moving block (204) is slidably connected to the outer surface of the fixing rod (203), a slide bar (205) is fixedly connected to the bottom of the moving block (204), a threaded rod (206) is threadedly connected to the inner wall of the moving block (204), and the top of the slide bar (205) is fixedly connected to the sliding rod (205). A support column (207) is fixedly connected to the top of the support column (207), a connecting frame (208) is fixedly connected to the inner wall of the connecting frame (208), a fixing frame (209) is fixedly connected to the inner wall of the fixing frame (209), a gear block (210) is rotatably connected to the inner wall of the fixing frame (209), a rack (211) meshes with the outer surface of the gear block (210), an adjusting block (212) is fixedly connected to the outer surface of the rack (211), and an adsorber (213) is fixedly connected to the inner wall of the adjusting block (212).

2. The adsorption-type fixing device for a laser cutting equipment according to claim 1, characterized in that, The first slide groove (201) is opened inside the support frame (101), a number of limiting blocks (202) are provided, a number of moving blocks (204) are provided, and the outer surface of the slide bar (205) is slidably connected to the inner wall of the first slide groove (201).

3. The adsorption-type fixing device for a laser cutting equipment according to claim 1, characterized in that, The outer surface of the threaded rod (206) is rotatably connected to the inner wall of the limiting block (202), the outer surface of the gear block (210) is rotatably connected to the inner wall of the connecting frame (208), and there are two racks (211).

4. The adsorption-type fixing device for a laser cutting equipment according to claim 1, characterized in that, The cutting mechanism (3) includes a limiting frame (301) fixedly connected to the outer surface of the support frame (101), a control console (302) slidably connected to the inner wall of the limiting frame (301), the bottom of the control console (302) being fixedly connected to the outer surface of the support frame (101), and a motor frame (303) fixedly connected to the outer surface of the mounting frame (102).

5. The adsorption-type fixing device for a laser cutting equipment according to claim 4, characterized in that, A motor (304) is fixedly connected to the inner wall of the motor frame (303). The output shaft of the motor (304) is fixedly connected to a threaded rod (305) via a coupling. A slider (306) is threadedly connected to the outer surface of the threaded rod (305). There are two sliders (306). A second groove (307) is provided inside the mounting bracket (102).

6. The adsorption-type fixing device for a laser cutting equipment according to claim 5, characterized in that, Two slide grooves (307) are provided in total. The inner wall of the slide groove (307) is slidably connected to the outer surface of the slider (306). A fixing bar (308) is rotatably connected to the outer surface of the threaded rod (305). Two fixing bars (308) are provided in total.

7. The adsorption-type fixing device for a laser cutting equipment according to claim 6, characterized in that, The outer surface of the fixing strip (308) is fixedly connected to the outer surface of the mounting bracket (102), and a fixing rod (309) is fixedly connected to the inner wall of the fixing strip (308). The outer surface of the fixing rod (309) is slidably connected to the inner wall of the slider (306).

8. The adsorption-type fixing device for a laser cutting equipment according to claim 5, characterized in that, An adjustment frame (310) is fixedly connected to one side of the sliders (306) that are close to each other, and a laser cutter (311) is fixedly connected to the inner wall of the adjustment frame (310).