A plate fixing device for cutting numerical control equipment

By using a motor-driven slider and gear system, the problem of needing to adjust fasteners one by one in existing sheet metal fixing devices is solved, achieving simple clamping and fixing of sheet metal, and making the operation more efficient.

CN224407782UActive Publication Date: 2026-06-26ANHUI RONGDA INTELLIGENT EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RONGDA INTELLIGENT EQUIP MFG CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing sheet metal fixing device requires adjusting multiple sets of fasteners one by one, which makes the operation time-consuming and labor-intensive.

Method used

The system uses a motor-driven lead screw to drive a slider and gear system, which enables the slider to slide and adjust within the groove, the gears and racks to mesh and rotate, the rotating rod to adjust the rotation, the limit rod to slide, and the slider to move on the slide rail, thus achieving simple clamping and fixing of the sheet metal.

Benefits of technology

The motor-driven slider system enables easy clamping and fixing of the sheet metal, and allows for simultaneous adjustment of multiple clamping plates, making operation more convenient.

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Abstract

The utility model discloses a kind of plate fixing devices for cutting numerical control equipment, including desktop, the side of desktop is fixed with support leg, the side of support leg is fixed with slide rail, the outside of slide rail is slid with slider one, the side of slider one is fixed with clamping plate, the side of slider one is fixed with limit rod, the side of desktop is rotatable with pivot, the outside of pivot is fixed with gear, the outside of pivot is fixed with rotating rod, the side of desktop is provided with sliding slot, the inside of sliding slot is slid with slider two, the side of slider two is fixed with rack, the side of desktop is fixed with motor, the output of motor is fixed with screw rod, the outside of screw rod is provided with slider three. The utility model has the beneficial effects of reasonable structure, convenient control adjustment and convenient realization of the fixation of plate.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, specifically to a sheet metal fixing device for CNC cutting equipment. Background Technology

[0002] Sheet metal refers to standard-sized, flat, rectangular building material panels used in the construction industry for components such as walls, ceilings, or floors. It also often refers to metal sheets produced by forging, rolling, or casting, and is categorized into thin plates, medium plates, thick plates, and extra-thick plates, typically made into standard-sized, flat, rectangular building material panels.

[0003] When processing sheet metal using CNC cutting equipment, the sheet metal needs to be fixed. However, existing sheet metal fixing devices generally use multiple sets of fasteners to clamp and fix the sheet metal. Each fastener needs to be adjusted individually during clamping, which makes the operation time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing sheet metal fixing devices generally use multiple sets of fasteners to clamp and fix the sheet metal, and each fastener needs to be adjusted one by one during clamping, which makes the operation time-consuming and labor-intensive. Therefore, a sheet metal fixing device for CNC cutting equipment is proposed.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A sheet metal fixing device for CNC cutting equipment includes a tabletop, a support leg fixed to one side of the tabletop, a slide rail fixed to one side of the support leg, a slider slidably mounted on the outer side of the slide rail, a clamping plate fixed to one side of the slider slid, a limit rod fixed to one side of the slider slid, a rotating shaft rotatably mounted on one side of the tabletop, a gear fixed to the outer side of the rotating shaft, a rotating rod fixed to the outer side of the rotating shaft, a groove formed on one side of the tabletop, a slider slidably mounted on the inner side of the groove, a rack fixed to one side of the slider slid, a motor fixed to one side of the tabletop, a lead screw fixed to the output end of the motor, and a slider 3 disposed on the outer side of the lead screw.

[0007] Preferably, there are two slide rails symmetrically arranged, and two sliders are symmetrically arranged on each slide rail. The sliders form a sliding adjustment structure through the slide rails. There are two clamping plates symmetrically arranged, and each clamping plate is fixedly installed between two sliders.

[0008] Preferably, the rotating shaft, gear, and rotating rod are all located on the same rotating axis, and a limiting groove is provided on one side of the rotating rod, with the limiting rod slidably installed in the limiting groove.

[0009] Preferably, there are two slide grooves and two sliders. The sliders form a sliding adjustment structure through the slide grooves, and the rack forms a sliding adjustment structure through the sliders. The rack meshes with the gears, and a single rack meshes with two of the gears.

[0010] Preferably, the lead screw is configured to form a rotation adjustment structure via a motor, and the lead screw is rotatably connected to the tabletop. Two sliders are symmetrically arranged, and the sliders are threadedly connected to the lead screw. The threaded connections of the two sliders to the lead screw are in opposite directions, and the sliders are fixedly installed on one side surface of the slider.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The motor drives the lead screw to rotate, which in turn drives the threaded slider three to slide. Slider three then drives slider two to slide within a groove, which in turn drives a rack to slide. The rack drives a meshing gear to rotate, which in turn drives a rotating shaft and a rotating rod to rotate. The rotation of the rotating rod allows a limiting rod to slide within a limiting groove, which in turn drives slider one to slide on the surface of the slide rail. Slider one then drives a clamping plate to slide, allowing the clamping plate to clamp and fix the sheet metal. This simplifies the clamping and fixing of the sheet metal and allows for simultaneous adjustment of all clamping plates, making operation convenient. Attached Figure Description

[0013] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0016] Figure 3 For the present utility model Figure 1 Enlarged 3D structural diagram at point A.

[0017] In the diagram: 1. Desktop; 2. Support leg; 3. Slide rail; 4. Slider 1; 5. Clamping plate; 6. Limiting rod; 7. Rotating shaft; 8. Gear; 9. Rotating rod; 10. Limiting groove; 11. Slide groove; 12. Slider 2; 13. Rack; 14. Motor; 15. Lead screw; 16. Slider 3. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] Example 1

[0020] Please see Figures 1-3 As shown, a sheet metal fixing device for a CNC cutting machine includes a tabletop 1, a support leg 2 fixed to one side of the tabletop 1, a slide rail 3 fixed to one side of the support leg 2, a slider 4 sliding on the outer side of the slide rail 3, a clamping plate 5 fixed to one side of the slider 4, a limit rod 6 fixed to one side of the slider 4, a rotating shaft 7 rotatably mounted on one side of the tabletop 1, a gear 8 fixed to the outer side of the rotating shaft 7, a rotating rod 9 fixed to the outer side of the rotating shaft 7, a groove 11 formed on one side of the tabletop 1, a slider 12 sliding on the inner side of the groove 11, and a rack 13 fixed to one side of the slider 12. The rack 13 meshes with the gear 8, and one rack 13 meshes with two gears 8, so that the two gears 8 rotate in opposite directions. A motor 14 is fixed on one side of the tabletop 1, and a lead screw 15 is fixed to the output end of the motor 14. Two sliders 16 are provided on the outside of the lead screw 15. The sliders 16 are threadedly connected to the lead screw 15, and the threaded connections of the two sliders 16 and the lead screw 15 are in opposite directions. The sliders 16 move in opposite directions, so that the motor 14 can be used to control the reverse movement of the two sliders 16.

[0021] Example 2

[0022] Please see Figures 1-3As shown, there are two symmetrically arranged slide rails 3, and two symmetrically arranged sliders 4 on each slide rail 3. The sliders 4 form a sliding adjustment structure through the slide rail 3. There are two symmetrically arranged clamping plates 5, and each clamping plate 5 is fixedly installed between two sliders 4. The sliding adjustment of sliders 4 can drive the movement adjustment of clamping plates 5. The rotating shaft 7, gear 8 and rotating rod 9 are all located on the same rotating axis. A limit groove 10 is opened on one side of the rotating rod 9. The limit rod 6 is slidably installed in the limit groove 10, so that when the rotating rod 9 rotates, the limit rod 6 can slide and adjust in the limit groove 10, so that the rotation of the rotating rod 9 can drive the sliding adjustment of sliders 4. There are two slide grooves 11 and two sliders 12. The sliders 12 form a sliding adjustment structure through the slide groove 11. The rack 13 is connected to the sliders 12. The second slider 12 forms a sliding adjustment structure. The rack 13 meshes with the gear 8, and a single rack 13 meshes with two gears 8. When the rack 13 moves for adjustment, it can drive the two gears 8 to rotate in the opposite direction. The lead screw 15 forms a rotation adjustment structure through the motor 14. The lead screw 15 is rotatably connected to the table 1. Two sliders 16 are symmetrically arranged. The sliders 16 are threadedly connected to the lead screw 15, and the threaded connections of the two sliders 16 and the lead screw 15 are in opposite directions. The sliders 16 are fixedly installed on one side surface of the second slider 12. When the motor 14 drives the lead screw 15 to rotate, the lead screw 15 can drive the two sliders 16 to move in the opposite direction for adjustment, so that the sliders 16 can drive the two sliders 12 to move in the opposite direction for adjustment.

[0023] In use, the plate is placed between two clamping plates 5. The motor 14 is controlled to rotate the lead screw 15, which in turn moves the threaded slider 16 connected to it. The threaded connections of the two sliders 16 to the lead screw 15 are opposite, resulting in opposite movement between them. This causes the sliders 16 to move the second slider 12 within the slide groove 11. The two sliders 12 also move in opposite directions, which in turn moves the rack 13, allowing it to mesh with the rack. The two gears 8 rotate in opposite directions, causing the gears 8 to drive the rotating shaft 7 to rotate, which in turn drives the rotating rod 9 to rotate. The rotation of the rotating rod 9 causes the limiting rod 6 to slide within the limiting groove 10, which in turn causes the rotating rod 9 to drive the slider 4 to slide on the slide rail 3. The slider 4 then drives the clamping plate 5 to move, and the two clamping plates 5 move in opposite directions, allowing the clamping plates 5 to clamp and fix the material. This simplifies the clamping and fixing of the material and allows for simultaneous control of the synchronous movement of the two clamping plates 5, making the operation relatively simple.

[0024] 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 any specific implementation. 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. A sheet metal fixing device for CNC cutting equipment, comprising a tabletop (1), characterized in that, A support leg (2) is fixed on one side of the desktop (1), a slide rail (3) is fixed on one side of the support leg (2), a slider (4) slides on the outside of the slide rail (3), a clamping plate (5) is fixed on one side of the slider (4), a limit rod (6) is fixed on one side of the slider (4), a rotating shaft (7) is rotated on one side of the desktop (1), a gear (8) is fixed on the outside of the rotating shaft (7), a rotating rod (9) is fixed on the outside of the rotating shaft (7), a slide groove (11) is opened on one side of the desktop (1), a slider (12) slides on the inside of the slide groove (11), a rack (13) is fixed on one side of the slider (12), a motor (14) is fixed on one side of the desktop (1), a lead screw (15) is fixed at the output end of the motor (14), and a slider (16) is provided on the outside of the lead screw (15).

2. The sheet metal fixing device for CNC cutting equipment according to claim 1, characterized in that, Two slide rails (3) are symmetrically arranged, and two sliders (4) are symmetrically arranged on each slide rail (3). The sliders (4) form a sliding adjustment structure through the slide rails (3). Two clamping plates (5) are symmetrically arranged, and each clamping plate (5) is fixedly installed between the two sliders (4).

3. The sheet metal fixing device for CNC cutting equipment according to claim 2, characterized in that, The rotating shaft (7), gear (8) and rotating rod (9) are all located on the same rotating axis. A limiting groove (10) is provided on one side of the rotating rod (9), and the limiting rod (6) is slidably installed in the limiting groove (10).

4. A sheet metal fixing device for CNC cutting equipment according to claim 3, characterized in that, Two slide grooves (11) and two sliders (12) are provided. The sliders (12) form a sliding adjustment structure through the slide grooves (11). The rack (13) forms a sliding adjustment structure through the sliders (12). The rack (13) meshes with the gears (8), and a single rack (13) meshes with two gears (8).

5. A sheet metal fixing device for CNC cutting equipment according to claim 4, characterized in that, The lead screw (15) forms a rotation adjustment structure through the motor (14). The lead screw (15) is rotatably connected to the tabletop (1). Two sliders (16) are symmetrically arranged. The sliders (16) are threadedly connected to the lead screw (15), and the threaded connection directions of the two sliders (16) and the lead screw (15) are opposite. The sliders (16) are fixedly installed on one side surface of the slider (12).