Hardware backboard stamping flanging machine capable of preventing edge warping

By designing structures such as limit baffles, clamping plates and sliding blocks in the stamping edge folding machine, combined with the mechanized operation of the cylinder and telescopic rod, the problem of curling the edges of the parts during bending processing is solved, achieving higher accuracy and safety.

CN222587775UActive Publication Date: 2025-03-11DONGGUAN RUIZHI HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202323554666.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-03-11
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

Existing stamping and skewing machines cannot limit the corners of parts, resulting in parts being prone to curling edges during bending processing, affecting the bending effect, reducing accuracy and possibly causing equipment collisions.

Method used

A hardware back plate stamping and folding machine with anti-curved edges is designed. By setting up limit baffles, clamping plates, inserting plates, external plates, fastening bolts and sliding blocks, limit fixation and flexible adjustment of the side of the part can be achieved. At the same time, the cylinder and telescopic rod are used to match the sliding plate and the slide rail to achieve mechanized operation and stable connection.

Benefits of technology

Effectively prevent parts from curling edges, improve the accuracy and safety of bending processing, and enhance the scope of application and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-warping hardware backboard stamping flanging machine which comprises a bottom plate, the top end of one side of the bottom plate is fixedly connected with a fixing frame, one side of the top end of the fixing frame is fixedly connected with a supporting transverse plate, the other side of the top end of the fixing frame is fixedly connected with an air cylinder, a fixing plate is arranged below the supporting transverse plate, and the air cylinder is fixedly connected with the fixing plate. Inner sliding grooves are transversely formed in the front end and the rear end of one side of the bottom plate. According to the hardware backboard stamping flanging machine capable of preventing edge warping, by arranging the limiting baffle, the clamping plate, the inserting plate, the external connecting plate, the fastening bolt, the inner sliding groove and the sliding block, the side edge of a part can be pressed and fixed, edge warping of the other side of the part in the bending machining period is avoided, and the problem that the corner of the part cannot be limited and fixed, and the machining efficiency is improved is solved. The problems that the other side of the part is prone to edge warping in the bending machining process, the overall bending effect of the part is affected, the machining accuracy of equipment is reduced, and meanwhile the interior of the equipment is prone to collision are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware back plate stamping, in particular to a hardware back plate stamping and folding machine for preventing edge warping. Background Art

[0002] The folding machine is a machine that processes the edges of products. Through the action of the stamping die, the protruding part of the hardware back plate is bent into the required angle for processing. This forming method is efficient and precise, and can meet the production needs of parts of different shapes. The bent hardware back plate has high strength and stability and is suitable for various engineering and manufacturing fields.

[0003] The stamping and folding machines currently used cannot limit and fix the corners of parts. The other side of the parts is prone to warping during the bending process, affecting the overall bending effect of the parts, reducing the accuracy of the equipment processing, and easily causing collisions inside the equipment.

[0004] Therefore, a new type of anti-warping hardware back panel stamping and folding machine is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a metal back panel stamping and folding machine with anti-warping effect, so as to solve the problem proposed in the above background technology that the corners of the parts cannot be limited and fixed, and the other side of the parts are prone to warping during the bending process, which affects the overall bending effect of the parts, reduces the accuracy of the equipment processing, and is prone to collisions inside the equipment.

[0006] To achieve the above object, the utility model provides the following technical solution: a metal back plate stamping and folding machine for preventing warping edge, comprising a bottom plate, a top end of one side of the bottom plate is fixedly connected to a fixing frame, one side of the top end of the fixing frame is fixedly connected to a supporting horizontal plate, the other side of the top end of the fixing frame is fixedly connected to a cylinder, and a fixing plate is arranged below the supporting horizontal plate;

[0007] The front end and the rear end of one side of the bottom plate are both transversely provided with an inner slide groove, both ends of the bottom plate are provided with an external connection plate, the rear part of the top end of the external connection plate is fixedly connected to the limit baffle, and the two sides of the bottom end of the external connection plate are fixedly connected with sliding blocks, and the sliding blocks are slidably connected with the inside of the inner slide groove;

[0008] Preferably, a fastening bolt is provided through the bottom end of the external connecting plate, a knob is fixedly connected to the front end of the fastening bolt, and a rear end of the fastening bolt passes through the interior of the inner slide groove.

[0009] Preferably, a plurality of plug plates are fixedly connected to the rear end of the limit baffle, a clamping plate is provided at the rear end of the limit baffle, a card slot is provided at the front end of the clamping plate, and the plug plates and the inside of the card slot form a card-engaging connection.

[0010] Preferably, the front end of the supporting cross plate is hollow, and a telescopic rod is provided through one side of the interior of the supporting cross plate, one side of the telescopic rod passes through the side wall of the supporting cross plate and the interior of the fixed frame and is fixedly connected to one side of the cylinder, and the other side of the telescopic rod is fixedly connected to a sliding plate, and the front end of the sliding plate is fixedly connected to a connecting outer plate, and the bottom end of the connecting outer plate is fixedly connected to an electric push rod, and the bottom end of the electric push rod is fixedly connected to the top end of the fixed plate.

[0011] Preferably, the top and bottom ends of the interior of the supporting transverse plate are both provided with slide rails, and both ends of the sliding plate are slidably connected to the exterior of the slide rails.

[0012] Preferably, a stamping plate is provided below the fixing plate, reinforcement plates are fixedly connected to the bottom ends of both sides of the fixing plate, a buffer plate is fixedly connected to the top end of the stamping plate, and a plurality of limit grooves are provided at the bottom end of the fixing plate.

[0013] Preferably, a plurality of groups of mounting blocks are fixedly connected to the top end of the buffer plate, the mounting blocks correspond to the limiting grooves one by one, and the mounting blocks and the inside of the limiting grooves form a snap-fit ​​connection.

[0014] Preferably, externally inserted round rods are fixedly connected to both sides of the stamping plate, and the externally inserted round rods penetrate the interior of the reinforcement plate. The interior of the reinforcement plate is fixedly connected with connecting blocks, and the connecting blocks and the interiors of both ends of the externally inserted round rods form a snap-fit ​​connection.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the anti-warping edge hardware back plate stamping and folding machine not only realizes the anti-warping edge function, realizes the adjustment function, but also realizes the installation and disassembly function;

[0016] (1) By setting a limit baffle, a clamping plate, an insert plate, an external plate, a fastening bolt, an inner slide groove and a sliding block, the external plate can be flexibly moved by utilizing the sliding relationship formed by the inner slide groove and the sliding block, and the position of the limit baffle can be quickly adjusted according to the size of the part, thereby improving the adaptability of the overall limit structure. The rear end of the limit baffle is fixedly connected to a plurality of insert plates, and the clamping plate can be fixed by engaging the slots provided at the front end of the clamping plate to the outside of a suitable insert plate by utilizing the engaging structure, thereby fixing the clamping plate. The limit baffle and the clamping plate can cooperate with each other to press and fix the side of the part, thereby preventing the other side of the part from warping during the bending process;

[0017] (2) By providing a supporting horizontal plate, a telescopic rod, a cylinder, a sliding plate, a slide rail and a connecting plate, the cylinder and the telescopic rod cooperate with each other to quickly push the position of the sliding plate, without manual operation, which greatly enhances the mechanized operability of the structure, improves practicality, and expands the scope of application of the equipment. At the same time, the sliding relationship between the sliding plate and the slide rail is used to enhance the stability of the connecting plate during movement, avoid its tilting and shaking, and enhance safety;

[0018] (3) By providing a buffer plate, a reinforcement plate, a mounting block, a connecting block, an externally inserted round rod and a limiting groove, the externally inserted round rods fixed on both sides of the stamping plate pass through the interior of the reinforcement plate, and the connecting block is fixed to the two ends of the externally inserted round rod by a snap-fit ​​structure to fix it, thereby strengthening the firmness between the externally inserted round rod and the reinforcement plate. At the same time, the snap-fit ​​structure between the mounting block and the limiting groove is used to install the buffer plate on the bottom of the fixed plate, thereby enhancing the flexibility and stability between the two and reducing the impact during the bending process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view structure of the supporting horizontal plate of the utility model;

[0021] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0022] Figure 4 It is a side structural schematic diagram of the limit baffle of the utility model.

[0023] In the figure: 1. inner slide groove; 2. bottom plate; 3. stamping plate; 4. electric push rod; 5. supporting cross plate; 6. slide rail; 7. sliding plate; 8. connecting outer plate; 9. telescopic rod; 10. fixing frame; 11. cylinder; 12. limit baffle; 13. sliding block; 14. knob; 15. fastening bolt; 16. external plate; 17. plug-in plate; 18. clamping plate; 19. fixing plate; 20. limit groove; 21. mounting block; 22. buffer plate; 23. external plug-in round rod; 24. reinforcement plate; 25. connecting block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A metal back plate stamping and folding machine for preventing warping edge comprises a bottom plate 2, a top end of one side of the bottom plate 2 is fixedly connected with a fixing frame 10, a top end of the fixing frame 10 is fixedly connected with a supporting horizontal plate 5, a top end of the fixing frame 10 is fixedly connected with a cylinder 11, and a fixing plate 19 is arranged below the supporting horizontal plate 5;

[0026] The front and rear ends of one side of the bottom plate 2 are both transversely provided with an inner slide groove 1, and both ends of the bottom plate 2 are provided with an external connecting plate 16, the rear part of the top end of the external connecting plate 16 is fixedly connected to the limit baffle 12, and the two sides of the bottom end of the external connecting plate 16 are fixedly connected with sliding blocks 13, and the sliding blocks 13 form a sliding connection with the inside of the inner slide groove 1;

[0027] A fastening bolt 15 is provided through the bottom end of the external connecting plate 16, a knob 14 is fixedly connected to the front end of the fastening bolt 15, and a rear end of the fastening bolt 15 passes through the interior of the inner slide groove 1;

[0028] The rear end of the limit baffle 12 is fixedly connected with a plurality of plug plates 17, the rear end of the limit baffle 12 is provided with a clamping plate 18, the front end of the clamping plate 18 is provided with a card slot, and the plug plate 17 and the inside of the card slot form a card-engaging connection;

[0029] Specifically, Figure 1 and Figure 4 As shown, when in use, the parts that need to be bent are placed on the surface of the base plate 2, and the external plate 16 is slid to a suitable position according to the size of the parts. The knobs 14 are turned in sequence to drive the fastening bolts 15 to penetrate the interior of the inner slide groove 1 to fix the external plate 16. At the same time, the clamping plate 18 is moved to a suitable height according to the height of the parts, and the insert plate 17 is engaged and fixed in the corresponding slot to fix the clamping plate 18.

[0030] Embodiment 2: The front end of the supporting transverse plate 5 is hollowed out, and a telescopic rod 9 is provided through one side of the interior of the supporting transverse plate 5. One side of the telescopic rod 9 penetrates the side wall of the supporting transverse plate 5 and the interior of the fixing frame 10 and is fixedly connected to one side of the cylinder 11. The other side of the telescopic rod 9 is fixedly connected to a sliding plate 7. The front end of the sliding plate 7 is fixedly connected to a connecting outer plate 8. The bottom end of the connecting outer plate 8 is fixedly connected to an electric push rod 4. The bottom end of the electric push rod 4 is fixedly connected to the top end of the fixing plate 19.

[0031] The top and bottom ends of the supporting cross plate 5 are both provided with slide rails 6, and both ends of the sliding plate 7 are slidably connected to the outside of the slide rails 6;

[0032] Specifically, Figure 1 and Figure 2As shown, when in use, after starting the cylinder 11, the telescopic rod 9 fixed on one side is pushed outward, and the sliding plate 7 fixed to the side wall of the telescopic rod 9 moves accordingly until the sliding plate 7 moves to a suitable position. After starting the electric push rod 4, the stamping plate 3 is pushed downward to extrude and bend the parts.

[0033] Embodiment 3: A stamping plate 3 is disposed below the fixed plate 19, a reinforcing plate 24 is fixedly connected to the bottom ends of both sides of the fixed plate 19, a buffer plate 22 is fixedly connected to the top of the stamping plate 3, and a plurality of limit grooves 20 are provided at the bottom end of the fixed plate 19;

[0034] The top of the buffer plate 22 is fixedly connected with a plurality of mounting blocks 21, the mounting blocks 21 correspond to the limiting grooves 20 one by one, and the mounting blocks 21 and the inner parts of the limiting grooves 20 form a snap connection;

[0035] Externally inserted round rods 23 are fixedly connected to both sides of the stamping plate 3. The externally inserted round rods 23 penetrate the interior of the reinforcing plate 24. The interior of the reinforcing plate 24 is fixedly connected with connecting blocks 25. The connecting blocks 25 and the interiors of both ends of the externally inserted round rods 23 form a snap connection.

[0036] Specifically, Figure 1 and Figure 3 As shown, when in use, the externally inserted round rods 23 fixed on both sides of the stamping plate 3 pass through the interior of the reinforcing plate 24, and the connecting blocks 25 are fixed to the two ends of the externally inserted round rods 23 by means of a snap-fit ​​structure to fix them. At the same time, the buffer plate 22 is installed on the bottom of the fixed plate 19 by means of the snap-fit ​​structure between the mounting block 21 and the limiting groove 20.

[0037] Working principle: When the utility model is in use, the parts that need to be bent are placed on the surface of the base plate 2, and the external plate 16 is slid to a suitable position according to the size of the parts. The knob 14 is turned in sequence to drive the fastening bolts 15 to penetrate the interior of the inner slide groove 1 to fix the external plate 16. At the same time, the clamping plate 18 is moved to a suitable height according to the height of the parts, and the plug plate 17 is engaged and fixed in the corresponding slot. The two groups of clamping plates 18 limit and fix the surface of the parts. After starting the cylinder 11, the telescopic rod 9 fixed on one side is pushed outward, and the sliding plate 7 fixed to the side wall of the telescopic rod 9 moves accordingly until the sliding plate 7 moves to a suitable position. After starting the electric push rod 4, the stamping plate 3 is pushed downward to extrude and bend the parts.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A metal back plate punching and folding machine for preventing warping, comprising a bottom plate (2), characterized in that: A fixing frame (10) is fixedly connected to the top of one side of the bottom plate (2), a supporting transverse plate (5) is fixedly connected to one side of the top of the fixing frame (10), a cylinder (11) is fixedly connected to the other side of the top of the fixing frame (10), and a fixing plate (19) is arranged below the supporting transverse plate (5); The front and rear ends of one side of the bottom plate (2) are both transversely provided with an inner slide groove (1), and both ends of the bottom plate (2) are provided with an external plate (16), the rear portion of the top end of the external plate (16) is fixedly connected to a limit baffle (12), and both sides of the bottom end of the external plate (16) are fixedly connected to sliding blocks (13), and the sliding blocks (13) are slidably connected to the inside of the inner slide groove (1).

2. The anti-warping metal backboard stamping and folding machine according to claim 1 is characterized in that: A fastening bolt (15) is provided through the bottom end of the external connecting plate (16), a knob (14) is fixedly connected to the front end of the fastening bolt (15), and a rear end of the fastening bolt (15) passes through the interior of the inner slide groove (1).

3. The anti-warping metal backboard stamping and folding machine according to claim 1, characterized in that: A plurality of groups of plug plates (17) are fixedly connected to the rear end of the limit baffle (12), a clamping plate (18) is provided at the rear end of the limit baffle (12), a card slot is provided at the front end of the clamping plate (18), and the plug plate (17) and the inside of the card slot form a card-engaging connection.

4. The anti-warping metal backboard stamping and folding machine according to claim 1, characterized in that: The front end of the supporting transverse plate (5) is hollowed out, and a telescopic rod (9) is provided on one side of the interior of the supporting transverse plate (5). One side of the telescopic rod (9) passes through the side wall of the supporting transverse plate (5) and the interior of the fixing frame (10) and is fixedly connected to one side of the cylinder (11). The other side of the telescopic rod (9) is fixedly connected to a sliding plate (7). The front end of the sliding plate (7) is fixedly connected to a connecting outer plate (8). The bottom end of the connecting outer plate (8) is fixedly connected to an electric push rod (4). The bottom end of the electric push rod (4) is fixedly connected to the top end of the fixing plate (19).

5. The anti-warping metal backboard stamping and folding machine according to claim 4, characterized in that: The top and bottom ends of the supporting cross plate (5) are both provided with slide rails (6), and both ends of the slide plate (7) are slidably connected to the outside of the slide rails (6).

6. The anti-warping metal backboard stamping and folding machine according to claim 1, characterized in that: A stamping plate (3) is arranged below the fixing plate (19), the bottom ends of both sides of the fixing plate (19) are fixedly connected with reinforcement plates (24), the top end of the stamping plate (3) is fixedly connected with a buffer plate (22), and the bottom end of the fixing plate (19) is provided with a plurality of groups of limiting grooves (20).

7. The anti-warping metal backboard stamping and folding machine according to claim 6, characterized in that: The top end of the buffer plate (22) is fixedly connected to a plurality of mounting blocks (21), the mounting blocks (21) and the limiting grooves (20) correspond one to one, and the insides of the mounting blocks (21) and the limiting grooves (20) form a snap-fit ​​connection.

8. The anti-warping metal backboard stamping and folding machine according to claim 6, characterized in that: Externally inserted round rods (23) are fixedly connected to both sides of the punching plate (3), the externally inserted round rods (23) penetrate the interior of the reinforcing plate (24), the interior of the reinforcing plate (24) is fixedly connected to a connecting block (25), and the connecting block (25) and the interior of both ends of the externally inserted round rod (23) form a snap-fit ​​connection.