Stable clamping structure and numerical control laser machine

By using the design of components such as clamping boxes, adjustment holes, bidirectional screws and hydraulic rods in CNC laser machines, the problems of complex operation and poor stability of the clamping structure are solved, and fast and stable workpiece clamping and simple operation are achieved.

CN223185774UActive Publication Date: 2025-08-05HUIZHOU QILILONG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422249030.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-05
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The clamping structure of existing CNC laser machines is complex in operation and has fewer clamping limits, resulting in poor clamping stability.

Method used

The clamping assembly is adopted that includes a clamping box, adjustment hole, a bidirectional screw and a clamping rod. The L-shaped clamping rod is driven by a bidirectional screw for quick clamping, and the hydraulic rod and auxiliary components are used for clamping limits on four sides to increase stability.

Benefits of technology

Fast and stable workpiece clamping is achieved, avoiding offset during processing, and improving clamping stability and simplicity of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable clamping structure and numerical control laser machine relates to numerical control laser machine field, including processing table and clamping subassembly, the top of processing table is provided with the support net, the clamping subassembly that is used for stable clamping is provided in the side edge of processing table, and the clamping subassembly includes clamping box, adjusting hole, bi-directional screw rod and clamping rod, an adjusting hole is formed in the clamping box, a two-way lead screw is installed in the adjusting hole, a clamping rod is arranged outside the two-way lead screw, a side hole is formed in the surface of the clamping rod, and an auxiliary assembly used for assisting in clamping is arranged in the side hole. According to the stable clamping structure and the numerical control laser machine, the two L-shaped clamping rods are driven by the two-way lead screw, so that the clamping rods can quickly clamp and limit a workpiece on the supporting net, the auxiliary assemblies are matched with the clamping rods to clamp and limit the workpiece in the four directions, and the clamping stability is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of numerical control laser machines, in particular to a stable clamping structure and a numerical control laser machine. Background Art

[0002] CNC laser machines are a general term for laser engravers, laser cutters, and laser markers. Laser machines utilize their high-temperature operating principle to act on the surface of the material being processed. Based on the graphics input into the machine, they create the customer's desired pattern, text, and other details. Laser machines controlled by digital information are called CNC laser machines. The clamping mechanism acts as a limiter for the workpiece, enabling CNC laser machines to perform optimal workpiece processing.

[0003] However, the current stable clamping structure still has some shortcomings. For example, the existing clamping structure is relatively complicated to operate during clamping, and there are fewer clamping limit surfaces for the workpiece, which can easily lead to poor clamping stability and thus certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The present invention studies and improves the existing structural deficiencies and provides a stable clamping structure and a CNC laser machine. Utility Model Content

[0005] The purpose of the present invention is to provide a stable clamping structure and a CNC laser machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable clamping structure and a CNC laser machine, comprising a processing table and a clamping assembly, wherein a support net is provided on the top of the processing table, and the clamping assembly for stable clamping is provided on the side of the processing table, and the clamping assembly comprises a clamping box, an adjustment hole, a bidirectional screw and a clamping rod, an adjustment hole is provided inside the clamping box, and a bidirectional screw is installed inside the adjustment hole, a clamping rod is provided outside the bidirectional screw, a side hole is provided on the surface of the clamping rod, and an auxiliary assembly for auxiliary clamping is provided inside the side hole.

[0007] Furthermore, two clamping rods are symmetrically arranged about the central axis of the processing table, and the clamping box and the side hole are an integrated structure.

[0008] Furthermore, a control console is provided on the side of the processing table, and an organism is installed on the upper end of the control console.

[0009] Furthermore, the auxiliary component includes a hydraulic rod and a movable block, and the movable block is installed at the output end of the hydraulic rod.

[0010] Furthermore, the auxiliary component also includes an auxiliary rod and a reinforcement rod. The auxiliary rod is installed on the side of the movable block, and the reinforcement rod is installed on the side of the auxiliary rod.

[0011] Furthermore, a limiting component for increasing the clamping stability is provided at the lower end of the movable block, and there are two groups of limiting components.

[0012] Furthermore, the limiting assembly includes a limiting hole and a limiting rod, and the limiting rod is arranged inside the limiting hole.

[0013] A numerically controlled laser machine is provided with the stable clamping structure as described above.

[0014] The utility model provides a stable clamping structure and a CNC laser machine, which have the following beneficial effects:

[0015] 1. The utility model uses two L-shaped clamping rods driven by a bidirectional screw rod, so that the clamping rod can quickly clamp and limit the workpiece on the support net. When the clamping rod moves, the workpiece can also be pushed to the middle position of the support net, playing the role of centerline positioning, so that the workpiece can avoid offset and affect the processing during processing. The clamping box allows the bidirectional screw rod to work in a concealed manner, avoiding contact with foreign objects that affect the operation of the bidirectional screw rod. The auxiliary components cooperate with the clamping rod to clamp and limit the workpiece on all four sides, greatly increasing the clamping stability.

[0016] 2. The utility model uses the side hole to adjust the position of the auxiliary rod, and at the same time, it is used to adjust the extension of the auxiliary rod when the clamping rod is close, so that the auxiliary rod is limited on the other two sides of the workpiece. The hydraulic rod provides power for the adjustment of the auxiliary rod, and the limiting hole allows the movable block to slide in a directional manner outside the limiting rod, thereby increasing the stability of the auxiliary rod during adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a stable clamping structure and a CNC laser machine of the utility model;

[0018] Figure 2 This is a schematic diagram of a stable clamping structure and a clamping assembly structure of a CNC laser machine according to the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of a stable clamping structure and auxiliary components of a CNC laser machine according to the present invention.

[0020] In the figure: 1. Processing table; 2. Support net; 3. Control console; 4. Machine body; 5. Clamping assembly; 501. Clamping box; 502. Adjustment hole; 503. Bidirectional screw; 504. Clamping rod; 6. Side hole; 7. Auxiliary assembly; 701. Hydraulic rod; 702. Movable block; 703. Auxiliary rod; 704. Reinforcement rod; 8. Limiting assembly; 801. Limiting hole; 802. Limiting rod. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figure 1 and Figure 2 As shown, a stable clamping structure and a CNC laser machine include a processing table 1 and a clamping assembly 5. A support net 2 is provided on the top of the processing table 1. A control console 3 is provided on the side of the processing table 1, and an organic body 4 is installed on the upper end of the control console 3. The auxiliary assembly 7 includes a hydraulic rod 701 and a movable block 702, and the movable block 702 is installed on the output end of the hydraulic rod 701. The hydraulic rod 701 provides power for the adjustment of the auxiliary rod 703. The auxiliary assembly 7 also includes an auxiliary rod 703 and a reinforcement rod 704. The auxiliary rod 703 is installed on the side of the movable block 702. At the same time, the auxiliary rod 703 is installed on the side of the clamping rod 5. 04 is used to adjust the extension of the auxiliary rod 703 when it is close to the workpiece, so that the auxiliary rod 703 is limited on the other two sides of the workpiece, and the side of the auxiliary rod 703 is installed with a reinforcement rod 704, and the lower end of the movable block 702 is provided with a limiting component 8 for increasing the clamping stability, and the number of limiting components 8 is set in two groups, the limiting component 8 includes a limiting hole 801 and a limiting rod 802, and the limiting rod 802 is provided inside the limiting hole 801, the limiting hole 801 allows the movable block 702 to slide directionally outside the limiting rod 802, thereby increasing the stability of the auxiliary rod 703 during adjustment.

[0023] like Figure 2 As shown, the clamping assembly 5 for stable clamping is arranged on the side of the processing table 1, and the clamping assembly 5 includes a clamping box 501, an adjustment hole 502, a bidirectional screw rod 503 and a clamping rod 504. The clamping box 501 is provided with an adjustment hole 502 inside. The clamping box 501 allows the bidirectional screw rod 503 to work in a concealed manner to prevent foreign objects from contacting and affecting the work of the bidirectional screw rod 503. The bidirectional screw rod 503 is installed inside the adjustment hole 502, and the clamping rod 504 is provided outside the bidirectional screw rod 503. The two L-shaped clamping rods 504 are driven by the bidirectional screw rod 503, so that the clamping The holding rod 504 can quickly clamp and limit the workpiece on the support net 2, and has good clamping stability, so that the workpiece can avoid deviation and affect the processing during processing. A side hole 6 is opened on the surface of the clamping rod 504, and the side hole 6 is used to adjust the position of the auxiliary rod 703, and an auxiliary component 7 for auxiliary clamping is provided inside the side hole 6. The auxiliary component 7 cooperates with the clamping rod 504 to clamp and limit the workpiece on all sides, greatly increasing the clamping stability. Two clamping rods 504 are symmetrically arranged about the central axis of the processing table 1, and the clamping box 501 and the side hole 6 are an integrated structure.

[0024] A CNC laser machine is installed with the above-mentioned stable clamping structure, and is provided with a clamping component 5 to clamp and limit the side of the workpiece to be processed. It is simple and quick to operate, has high clamping stability, and avoids the cumbersome operation of using bolts to limit the workpiece. The auxiliary component 7 assists the clamping component 5 in clamping the workpiece, so that the structure can stably clamp the workpiece from all sides, further increasing the stability. The limiting component 8 increases the adjustment stability of the auxiliary component 7.

[0025] In summary, the stable clamping structure and CNC laser machine are first based on Figures 1 to 3 In the structure shown in , the staff places the workpiece to be processed on the support net 2, and controls the bidirectional screw rod 503 so that it is driven by the motor, and the clamping rod 504 moves toward the side of the workpiece at the same time. When the clamping rod 504 moves, the workpiece can also be pushed to the middle position of the support net 2, which plays the role of centerline positioning. The clamping rods 504 on both sides play the role of side clamping and positioning for the workpiece, so that the workpiece is prevented from offsetting and affecting the processing during processing. When the clamping rod 504 clamps close, the auxiliary rod 703 extends from the side hole 6 without affecting the approach of the clamping rod 504, and then controls the hydraulic rod 701 to make the auxiliary rod 703 approach the workpiece, so that the auxiliary component 7 cooperates with the clamping rod 504 to play the role of four-sided clamping and limiting the workpiece, greatly increasing the clamping stability. When the auxiliary rod 703 is adjusted, the limiting hole 801 allows the movable block 702 to slide directionally outside the limiting rod 802, increasing the stability of the auxiliary rod 703 when adjusting.

[0026] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A stable clamping structure, comprising a processing table (1) and a clamping assembly (5), characterized in that: A support net (2) is provided on the top of the processing table (1), and the clamping assembly (5) for stable clamping is provided on the side of the processing table (1), and the clamping assembly (5) comprises a clamping box (501), an adjustment hole (502), a bidirectional screw rod (503) and a clamping rod (504), the clamping box (501) is provided with an adjustment hole (502) inside, and a bidirectional screw rod (503) is installed inside the adjustment hole (502), the bidirectional screw rod (504) is provided outside the bidirectional screw rod (503), the surface of the clamping rod (504) is provided with a side hole (6), and the inside of the side hole (6) is provided with an auxiliary assembly (7) for auxiliary clamping.

2. A stable clamping structure according to claim 1, characterized in that: Two clamping rods (504) are symmetrically arranged about the central axis of the processing table (1), and the clamping box (501) and the side hole (6) are an integrated structure.

3. A stable clamping structure according to claim 2, characterized in that: A control console (3) is provided on the side of the processing table (1), and an organism (4) is installed on the upper end of the control console (3).

4. A stable clamping structure according to claim 1, characterized in that: The auxiliary component (7) comprises a hydraulic rod (701) and a movable block (702), and the movable block (702) is installed at the output end of the hydraulic rod (701).

5. A stable clamping structure according to claim 4, characterized in that: The auxiliary assembly (7) further comprises an auxiliary rod (703) and a reinforcement rod (704); the auxiliary rod (703) is mounted on the side of the movable block (702), and the reinforcement rod (704) is mounted on the side of the auxiliary rod (703).

6. A stable clamping structure according to claim 5, characterized in that: The lower end of the movable block (702) is provided with a limiting assembly (8) for increasing the clamping stability, and the number of the limiting assemblies (8) is set to two groups.

7. A stable clamping structure according to claim 6, characterized in that: The limiting assembly (8) comprises a limiting hole (801) and a limiting rod (802), and the limiting rod (802) is arranged inside the limiting hole (801).

8. A CNC laser machine, characterized in that: The CNC laser machine is equipped with a stable clamping structure as described in any one of claims 1 to 7.