Metal plate numerical control stamping device for furniture production

By automatically clamping metal sheets using CNC hydraulic rods and positioning mechanisms, the problem of low efficiency in manual clamping is solved, achieving stable stamping and convenient waste recycling, thus improving furniture production efficiency.

CN224254059UActive Publication Date: 2026-05-19GUANGZHOU MEINIMEI FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU MEINIMEI FURNITURE CO LTD
Filing Date
2025-07-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing metal sheet stamping equipment uses a manual screw clamping method, which is inefficient and affects production efficiency.

Method used

The system employs a CNC hydraulic rod and positioning mechanism. The positioning plate is moved by a bidirectional cylinder, and the metal sheet is attracted by an electromagnetic block to achieve automatic positioning and stable clamping. The waste recycling bin achieves convenient recycling through the sliding of magnetic blocks.

Benefits of technology

It improves the stability and efficiency of sheet metal stamping, simplifies the waste recycling process, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224254059U_ABST
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Abstract

The utility model relates to a metal plate numerical control stamping device for furniture production, and belongs to the technical field of furniture production. A placing table is arranged on the upper surface of a base, a positioning mechanism is arranged outside the placing table, the positioning mechanism comprises a two-way air cylinder installed on the front surface of the placing table, and the two ends of the two-way air cylinder are connected with positioning plates; an electromagnetic block is mounted on one side surface of the positioning plate; and a recycling box is slidably mounted in the placing table on the upper surface of the base, a mounting block is arranged on the lower surface of the recycling box, and a recycling cavity is formed in the upper surface of the recycling box. Through the arrangement of a two-way air cylinder, a positioning plate, an electromagnetic block and a guide block in the positioning mechanism, when the two-way air cylinder works, the positioning plate can move to limit a metal plate on the containing table, the metal plate can be attracted through electrification of the electromagnetic block, and therefore the stability of the metal plate can be improved; and furniture production can be conveniently realized through subsequent numerical control punching.
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Description

Technical Field

[0001] This utility model belongs to the field of furniture manufacturing technology, specifically relating to a CNC stamping device for metal sheets used in furniture production. Background Technology

[0002] Furniture generally refers to household items and facilities used in home or office environments to provide support, storage, display, or comfort, such as tables, chairs, sofas, beds, and cabinets. In the furniture production process, metal sheets are used to manufacture tables and chairs, and CNC punching devices are used to punch, cut, or shape the metal sheets.

[0003] Chinese patent discloses a metal sheet stamping device (authorization announcement number CN214977223U). This patented technology, through the setting of a clamping and positioning device, can automatically position the metal sheet to the center position for clamping and fixing, thereby achieving automatic clamping and positioning of the metal sheet and improving production efficiency. Through the setting of a buffer structure, when the stamping head and the moving plate descend, the connecting rod can be driven to descend, and the buffer spring can buffer part of the impact force of the stamping head, avoiding excessively fast stamping speed of the stamping head, reducing the impact force on the stamping die, and extending the service life of the stamping device.

[0004] However, most existing metal sheet stamping methods rely on manually rotating screws to clamp the metal sheets, resulting in slow clamping efficiency and affecting the stamping process. For example, the aforementioned comparative document uses manual screw rotation for clamping. In practical applications, manual clamping is inefficient, impacting subsequent stamping operations. Therefore, those skilled in the art provide a CNC stamping device for metal sheets in furniture manufacturing to address the problems mentioned in the background section. Utility Model Content

[0005] The purpose of this invention is to provide a CNC stamping device for metal sheets used in furniture production, which can solve the problems mentioned in the background art.

[0006] The specific technical solution adopted in this utility model is as follows:

[0007] A CNC stamping device for metal sheets used in furniture production includes a base, a support rod disposed on the upper surface of the base, and a top plate disposed on the upper end of the support rod. A CNC hydraulic rod is mounted on the upper surface of the top plate, and a lifting plate is connected to the telescopic end of the CNC hydraulic rod. A placement platform is disposed on the upper surface of the base, and a positioning mechanism is disposed on the outside of the placement platform. The positioning mechanism includes a bidirectional cylinder mounted on the front surface of the placement platform, and positioning plates are connected to both ends of the bidirectional cylinder. An electromagnetic block is mounted on one side of the positioning plate.

[0008] A recycling bin is slidably mounted on the upper surface of the base inside the placement platform. A mounting block is provided on the lower surface of the recycling bin, and a recycling cavity is opened on the upper surface of the recycling bin.

[0009] The present invention is further configured such that the fixed end of the bidirectional cylinder is mounted on the front surface of the placement platform, and the telescopic end of the bidirectional cylinder is connected to the positioning plate.

[0010] The present invention is further configured such that: a “T”-shaped guide block is symmetrically arranged on the inner side of the positioning plate, and a guide groove is provided on the front surface of the placement platform to slide relative to the guide block.

[0011] The present invention is further configured such that: the positioning plate is arranged in an "L" shape outside the placement platform, and two sets of guide blocks are symmetrically arranged inside the positioning plate.

[0012] The present invention is further configured such that the mounting block is also T-shaped, and the upper surface of the base is provided with a mounting groove that slides against the mounting block.

[0013] The present invention is further configured such that: a first magnetic block is disposed inside the mounting block, and a second magnetic block is disposed inside the base, wherein the magnetic poles of the first magnetic block and the second magnetic block are opposite.

[0014] The technical effects achieved by this utility model are as follows:

[0015] This utility model discloses a CNC stamping device for metal sheets used in furniture production. Through the arrangement of a bidirectional cylinder, a positioning plate, an electromagnetic block, and a guide block in the positioning mechanism, the positioning plate moves to limit the metal sheet on the placement table when the bidirectional cylinder is working. The metal sheet can be attracted by the energization of the electromagnetic block, thereby improving the stability of the metal sheet and facilitating subsequent CNC stamping for furniture production. It has good practicality.

[0016] This utility model relates to a CNC stamping device for metal sheets used in furniture production. A recycling bin is used to collect the waste generated during stamping. After collection, the recycling bin is removed from the placement platform by sliding a mounting block inside the mounting groove, thus achieving the purpose of recycling the waste material inside. This device has a simple structure, is easy to install and disassemble, and can effectively recycle the waste material generated during stamping in furniture production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the positioning mechanism in an embodiment of this utility model;

[0019] Figure 3This is a schematic diagram of the structure of the recycling bin in an embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the mounting block in an embodiment of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Base; 11. Support rod; 12. Top plate; 2. CNC hydraulic rod; 21. Lifting plate; 3. Placement platform; 4. Positioning mechanism; 41. Two-way cylinder; 42. Positioning plate; 43. Electromagnetic block; 44. Guide block; 5. Recycling box; 51. Mounting slot; 52. Mounting block; 53. Recycling chamber. Detailed Implementation

[0023] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0024] like Figures 1-4 As shown, a CNC stamping device for metal sheets used in furniture production includes a base 1, a support rod 11 disposed on the upper surface of the base 1, and a top plate 12 disposed on the upper end of the support rod 11. A CNC hydraulic rod 2 is disposed on the upper surface of the top plate 12, and a lifting plate 21 is connected to the telescopic end of the CNC hydraulic rod 2. A placement platform 3 is disposed on the upper surface of the base 1, and a positioning mechanism 4 is disposed on the outside of the placement platform 3. The positioning mechanism 4 includes a bidirectional cylinder 41 disposed on the front surface of the placement platform 3. Positioning plates 42 are connected to both ends of the bidirectional cylinder 41, and an electromagnetic block 43 is disposed on one side of the positioning plate 42. This arrangement uses the operation of the bidirectional cylinder 41 to move the positioning plate 42, thereby limiting and clamping the metal sheet placed on the placement platform 3, and the electromagnetic block 43 can improve its stability.

[0025] A recycling box 5 is slidably installed on the upper surface of the base 1 inside the placement platform 3. A mounting block 52 is provided on the lower surface of the recycling box 5, and a recycling cavity 53 is opened on the upper surface of the recycling box 5. This arrangement uses the recycling box 5 to recycle the waste generated by stamping, so as to avoid its accumulation and affect the subsequent stamping work.

[0026] like Figure 2 As shown, the fixed end of the bidirectional cylinder 41 is installed on the front surface of the placement platform 3, and the telescopic end of the bidirectional cylinder 41 is connected to the positioning plate 42. This arrangement utilizes the operation of the bidirectional cylinder 41 to make the positioning plate 42 move outside the placement platform 3. When it moves, it can position, limit and clamp the metal plate placed on the placement platform 3 to ensure its stability.

[0027] like Figure 1and Figure 2 As shown, the inner side of the positioning plate 42 is symmetrically provided with "T"-shaped guide blocks 44, and the front surface of the placement platform 3 is provided with guide grooves that slide against the guide blocks 44. The positioning plate 42 is arranged in an "L" shape on the outside of the placement platform 3. Two sets of guide blocks 44 are symmetrically arranged on the inner side of the positioning plate 42. This arrangement uses the guide blocks 44 to guide the movement inside the guide groove, which can ensure the stability of the positioning plate 42 when moving outside the placement platform 3.

[0028] like Figure 3 and Figure 4 As shown, the mounting block 52 is also T-shaped. The upper surface of the base 1 has a mounting groove 51 that slides with the mounting block 52. The mounting block 52 has a first magnetic block inside, and the base 1 has a second magnetic block inside. The magnetic poles of the first magnetic block and the second magnetic block are opposite. This arrangement utilizes the sliding of the mounting block 52 inside the mounting groove 51 and the attraction between the first magnetic block and the second magnetic block due to their opposite magnetic poles, thereby ensuring its stability. In this way, the waste material from stamping can be recycled through the recycling box 5.

[0029] The working principle of this utility model is as follows: When using the CNC stamping device for metal sheets in furniture production, the metal sheet to be stamped is first placed on the placement table 3. After placement, the bidirectional cylinder 41 in the positioning mechanism 4 is activated. During operation, the positioning plate 42 moves outside the placement table 3 and is guided by the guide block 44. Thus, the metal sheet can be positioned by the positioning plate 42. After positioning, the electromagnetic block 43 is energized to ensure the stability of the clamping, which can prevent it from moving during stamping and affecting the stamping quality.

[0030] The waste generated during stamping will fall into the recycling chamber 53 opened on the recycling box 5. After recycling, the recycling box 5 is pulled, which will cause the mounting block 52 to slide inside the mounting groove 51. This allows the recycling box 5 to be pulled out to recycle the waste inside, which is very practical.

[0031] All electrical equipment used in this utility model is existing and known, and the stamping of CNC hydraulic rods is existing technology. They are all connected to an external main controller and power supply. The main controller can be a conventional and known device such as a computer, and they can all be purchased and used directly on the market. Their structure, circuit and control principle are all existing and known technologies. Therefore, the structure, circuit and control principle of the device will not be described in detail here.

[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A CNC stamping device for metal sheets used in furniture production, characterized in that: The system includes a base (1), a support rod (11) disposed on the upper surface of the base (1), and a top plate (12) mounted on the upper end of the support rod (11). A CNC hydraulic rod (2) is mounted on the upper surface of the top plate (12). A lifting plate (21) is connected to the telescopic end of the CNC hydraulic rod (2). A placement platform (3) is disposed on the upper surface of the base (1). A positioning mechanism (4) is disposed on the outside of the placement platform (3). The positioning mechanism (4) includes a two-way cylinder (41) mounted on the front surface of the placement platform (3). A positioning plate (42) is connected to both ends of the two-way cylinder (41). An electromagnetic block (43) is mounted on one side of the positioning plate (42). The upper surface of the base (1) is slidably mounted with a recycling box (5) inside the placement platform (3). The lower surface of the recycling box (5) is provided with an installation block (52), and the upper surface of the recycling box (5) is provided with a recycling cavity (53).

2. The CNC stamping device for metal sheets used in furniture production according to claim 1, characterized in that: The fixed end of the bidirectional cylinder (41) is installed on the front surface of the placement platform (3), and the telescopic end of the bidirectional cylinder (41) is connected to the positioning plate (42).

3. The CNC stamping device for metal sheets used in furniture production according to claim 1, characterized in that: The positioning plate (42) is symmetrically provided with "T"-shaped guide blocks (44) on its inner side, and the front surface of the placement platform (3) is provided with guide grooves that slide against the guide blocks (44).

4. The CNC stamping device for metal sheets used in furniture production according to claim 3, characterized in that: The positioning plate (42) is arranged in an "L" shape outside the placement platform (3), and two sets of guide blocks (44) are symmetrically arranged inside the positioning plate (42).

5. The CNC stamping device for metal sheets used in furniture production according to claim 1, characterized in that: The mounting block (52) is also T-shaped, and the upper surface of the base (1) is provided with a mounting groove (51) that slides against the mounting block (52).

6. The CNC stamping device for metal sheets used in furniture production according to claim 1, characterized in that: The mounting block (52) has a first magnetic block inside, and the base (1) has a second magnetic block inside. The magnetic poles of the first magnetic block and the second magnetic block are opposite.