Workbench structure of numerical control metal thick plate cutting machine

By improving the worktable structure of the CNC metal thick plate cutting machine, adopting a high-strength support structure, multiple fixture mounting slots, and protective design, the problems of thick plate displacement and low chip removal efficiency during the cutting process have been solved, thus improving the stability and safety of the cutting operation.

CN223670683UActive Publication Date: 2025-12-16CHUZHOU LUOFEN LASER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520249803.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing CNC metal plate cutting machine lacks an effective fixing device for the worktable, which makes the metal plate easy to shift during the cutting process, and the chip removal efficiency is low. It also lacks a complete set of protective measures, which affects the normal operation of the cutting operation and the safety of the operators.

Method used

The workbench legs are made of high-strength bolts and welded connections. The fixture mounting slots are combined with T-slots and dovetail slots. The inverted trapezoidal chip discharge chute and waste collection box, along with the surrounding guardrails and guide rails, ensure the stability of the fixtures, timely removal of waste materials, and protection of operators.

Benefits of technology

It achieves positional stability of thick metal plates during the cutting process, improves chip removal efficiency, enhances operational safety, and prevents operator injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a working table structure of a numerical control thick metal plate cutting machine, which comprises a working table body, working table support legs and a working table top, the working table top is arranged on the working table body, the lower part of the working table body is supported by the working table support legs to form a working table frame, and the frame is made of high-strength alloy steel materials. The working table supporting legs are connected with the working table body in a high-strength bolt and welding double-connection mode, the supporting beams are arranged between the working table supporting legs, the chip groove is formed in the middle of the working table top, the waste chip collecting box is installed below the chip groove, the protective fences are installed on the periphery of the outer side of the working table top, and the clamp installing groove is formed in the inner side of the working table top. The clamp can be rapidly installed, the metal thick plate can be stabilized at the original cutting position when facing the cutting mode with large impact force, and a large amount of slag and waste generated in the cutting process can be timely removed and collected and treated in a centralized mode.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to numerical control cutting equipment technical field, concretely is a kind of worktable structure of numerical control metal thick plate cutting machine. BACKGROUND

[0002] Numerical control metal thick plate cutting machine is a kind of high-precision industrial equipment, is widely used in metal processing industry, for cutting various metal plate, its worktable is the important component of machine, it provides stable support for thick plate, and want to adapt to various requirements in cutting process.

[0003] However, the existing worktable structure has some deficiencies, for example, the following aspects:

[0004] 1, insufficient in the design of table top: part of the worktable lacks effective fixing device installation structure, for the table top without suitable fixing structure, in cutting process, especially in the face of the cutting mode of greater impact force, metal thick plate is easy to displace;

[0005] 2, insufficient in chip removal and protection: the chip removal groove design of most worktables is unreasonable, leading to low chip removal efficiency, unable to timely discharge a large amount of slag and waste, affecting the normal progress of cutting operation, and lacking perfect protective fence in protection measures, easy to cause harm to operator. INVENTION CONTENTS

[0006] The utility model mainly provides a kind of worktable structure of numerical control metal thick plate cutting machine to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] A kind of worktable structure of numerical control metal thick plate cutting machine, including worktable body, worktable support leg and worktable table top, the worktable table top is installed on worktable body, worktable body is supported using worktable support leg below, worktable support leg and worktable body are connected using high-strength bolt and welding double-connection mode, support beam is equipped between worktable support leg, chip removal groove is equipped in the middle of worktable table top, protective fence is installed on the outside of worktable table top around, clamp mounting groove is equipped in the inside of worktable table top.

[0009] As a preferred technical scheme of the utility model, the clamp mounting groove includes T-shaped groove and dovetail groove, the T-shaped groove and the dovetail groove are uniformly spaced.

[0010] As a preferred technical scheme of the utility model, the dovetail groove is 1 / 3-1 / 2 of the thickness of worktable table top, the angle between the dovetail groove and the table top is between 50° and 60°.

[0011] As a preferred embodiment of the present invention, the T-slot includes a T-shaped opening and a T-shaped body, wherein the T-shaped opening is the upper horizontal bar portion of the "T" shape, and the T-shaped body is the vertical bar portion of the "T" shape.

[0012] As a preferred embodiment of this utility model, the chip removal trough is in the shape of an inverted trapezoid, and a waste chip collection box is installed under the chip removal trough.

[0013] As a preferred technical solution of this utility model, the waste collection box includes a guide arch, which is located in the middle of the workbench surface. Box walls are connected to both sides of the guide arch. The box walls are connected to the bottom of the box, and the bottom of the box is connected to the workbench body. The connection between the bottom of the box and the box wall is higher than the connection between the bottom of the box and the workbench body. A box door is provided at the connection between the workbench body and the bottom of the box. The box door is detachably connected to the workbench body.

[0014] As a preferred technical solution of this utility model, guide rails are provided on both sides of the guardrail, and the guardrail and the guide rails are detachably connected.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] The table features a variety of fixture mounting slots, including T-slots and dovetail slots, allowing for easy installation of various types of fixtures. This ensures that the table remains stable in its original cutting position even when facing high-impact cutting methods.

[0017] An inverted trapezoidal chip removal trough is used on the workbench, and a waste collection box is installed below to ensure that a large amount of molten slag and waste generated during the cutting process can be removed in time and collected and processed in a centralized manner.

[0018] Protective railings are installed around the workbench to protect operators from injury during cutting operations, and the guide rail design makes the railings easy to install and remove.

[0019] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

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

[0021] Figure 2 This is a top view of the structure of this utility model;

[0022] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the T-slot structure of this utility model.

[0024] The attached diagram shows the following labels: 1. Workbench body; 2. Workbench support leg; 21. Support beam; 3. Workbench surface; 4. Guide rail plate; 5. T-slot; 51. T-slot opening; 52. T-slot body; 6. Dovetail groove; 7. Chip removal groove; 8. Guardrail; 9. Waste collection box; 91. Guide arch; 92. Box wall; 93. Box bottom; 94. Box door. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive. Example

[0026] like Figures 1-4 As shown, a worktable structure for a CNC metal thick plate cutting machine includes a worktable body 1, worktable legs 2, and a worktable surface 3. The worktable surface 3 is mounted on the worktable body 1. The worktable body 1 is supported by the worktable legs 2 to form a worktable frame. The frame is made of high-strength alloy steel. The worktable legs 2 are connected to the worktable body 1 by a combination of high-strength bolts and welding. Support beams 21 are provided between the worktable legs 2 to enhance the overall strength and rigidity of the frame, enabling it to effectively withstand metal plates weighing several tons and ensuring that the frame does not deform significantly during the cutting process.

[0027] In addition, a fixture mounting slot is provided on the inner side of the workbench surface 3. The fixture mounting slot includes a T-slot 5 and a dovetail groove 6, which are evenly spaced. The depth of the dovetail groove 6 is 1 / 3 to 1 / 2 of the thickness of the workbench surface 3. This depth ensures the firmness of the fixture installation without weakening the overall strength of the workbench surface 3. The angle between the dovetail groove 6 and the workbench surface is designed to be between 50° and 60° to ensure good stability and guidance of the fixture within the dovetail groove 6. This allows the mating surface between the fixture and the dovetail groove 6 to better withstand the lateral and longitudinal forces during the cutting process, preventing the fixture from loosening or shifting within the groove. The T-slot 5 is designed with a T-shaped opening 51 and a T-shaped groove body 52. ​​The T-shaped opening 51 is the upper horizontal bar of the "T" shape used for the installation and removal of fixtures and other accessories, while the T-shaped groove body 52 is the "T". The vertical bars of the clamp are used to accommodate the positioning part of the fixture, ensuring the stability of the fixture within the slots. These slots can easily accommodate various types of fixtures, such as pressure plate fixtures and bolt-type fixtures, for firmly securing thick metal plates. When facing the powerful impact force generated by plasma cutting, proper fixture arrangement can ensure the stability of the thick plate during the cutting process.

[0028] It should be noted that in this embodiment, the width of the dovetail groove 6 is different at the top and bottom, trapezoidal, the top width is slightly wider than the corresponding matching part of the clamp, so as to facilitate the installation and disassembly of the clamp.

[0029] As shown in Figure 1 , 2 , the workbench top 3 is provided with a chip removal groove 7 in the middle, the chip removal groove 7 is in the shape of an inverted trapezoid, and a scrap collecting box 9 is installed below the chip removal groove 7. The scrap collecting box 9 comprises a guide arch 91, the guide arch 91 is arranged in the middle of the workbench top 3, the guide arch 91 is connected to one end of a box wall 92, the other end of the box wall 92 is connected to a box bottom 93, the box wall 92 is at a certain angle with the workbench body 1, the box bottom 93 is connected to the workbench body 1, the connection between the box bottom 93 and the box wall 92 is higher than the connection between the box bottom 93 and the workbench body 1, so as to form a slope inclined to the workbench body 1, a box door 94 is arranged at the connection between the workbench body 1 and the box bottom 93 for facilitating the cleaning of the scrap in the box, and the box door 94 is connected to the workbench body 1 by means of a hinge. In addition, a protective fence 8 is arranged around the outer side of the workbench top 3, and guide rail plates 4 are arranged on both sides of the protective fence 8, so that the protective fence 8 can be conveniently installed and disassembled.

[0030] It should be noted that in this embodiment, the guide arch 91 is a structure for guiding the movement of materials along a predetermined path.

[0031] The specific operation mode of the utility model is as follows: first, the metal thick plate is placed on the workbench top 3, then the clamp is installed in the T-shaped groove 5 and the dovetail groove 6 on the workbench top 3 through reasonable arrangement, so as to ensure the stability of the thick plate position during cutting, the protective fence 8 is installed in the guide rail plate 4 before cutting to protect the safety of the operator, the scrap and slag generated during cutting can be dropped into the waste collecting box 9 through the chip removal groove 7 in time, and then slide along the box wall 92 to the box bottom 93, and finally the box door 94 can be opened to clean the scrap and slag.

[0032] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A worktable structure of a numerical control metal plate cutting machine, comprising a worktable body (1), a worktable leg (2) and a worktable top (3), the worktable top (3) is installed on the worktable body (1), the worktable body (1) is supported by the worktable leg (2) below, characterized in that: The workbench leg (2) and the workbench body (1) are connected by high-strength bolts and welding double connection mode, the support beam (21) is arranged between the workbench leg (2), the chip removal groove (7) is arranged in the middle of the workbench table (3), the protective fence (8) is installed on the outer side of the workbench table (3), and the clamp mounting groove is arranged on the inner side of the workbench table (3).

2. A table structure for a numerical control plate cutting machine according to claim 1, characterized in that: The clamp mounting groove comprises a T-shaped groove (5) and a dovetail groove (6), and the T-shaped groove (5) and the dovetail groove (6) are uniformly and spacedly arranged.

3. A table structure for a numerically controlled plate cutting machine according to claim 2, characterized in that: The dovetail groove (6) is 1 / 3-1 / 2 of the thickness of the workbench table (3), and the angle between the dovetail groove (6) and the table is between 50° and 60°.

4. A table structure for a numerically controlled plate cutting machine according to claim 2, characterized in that: The T-shaped groove (5) comprises a T-shaped notch (51) and a T-shaped groove body (52), the T-shaped notch (51) is the upper horizontal bar part of the "T" shape, and the T-shaped groove body (52) is the vertical bar part of the "T" shape.

5. A table structure for a numerical control plate cutting machine as defined in claim 1, characterized in that: The chip removal groove (7) is in the shape of an inverted trapezoid, and the waste chip collection box (9) is installed below the chip removal groove (7).

6. A table structure for a numerically controlled plate cutting machine according to claim 5, characterized in that: The waste chip collection box (9) comprises a guide arch (91), the guide arch (91) is arranged in the middle of the workbench table (3), the box wall (92) is connected to the both sides of the guide arch (91), the box wall (92) is connected with the box bottom (93), the box bottom (93) is connected with the workbench body (1), the connection position of the box bottom (93) and the box wall (92) is higher than the connection position of the box bottom (93) and the workbench body (1), the box door (94) is arranged at the connection position of the workbench body (1) and the box bottom (93), and the box door (94) and the workbench body (1) are detachably connected.

7. A table structure for a numerical control plate cutting machine according to claim 1, characterized in that: The guide rail plate (4) is arranged on the both sides of the protective fence (8), and the protective fence (8) and the guide rail plate (4) are detachably connected.