High-stability intelligent numerical control hydraulic curling machine

By designing a pressing plate and shock-absorbing components in the curling machine, the problem of poor contact between the inner wall of the product and the placement plate was solved, the stability of the curling and the overall stability of the equipment were improved, and automatic material collection was realized, thereby improving processing quality and work efficiency.

CN223418089UActive Publication Date: 2025-10-10JIANGSU LIWEI SHEARING & BENDING MACHINE
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Patent Information

Application Number
CN202422926257.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-10
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

When the existing curling machine is curling, the inner wall of the product and the placement plate are poorly contacted, causing the product to move, resulting in poor stability and affecting the processing quality.

Method used

A placement plate structure including a pressing plate, return spring, extension plate, connecting plate and tilting plate is designed, and a shock-absorbing component is used to ensure that the inner wall of the product is in close contact with the placement plate. The combination of a servo motor, a screw rod, a nut pair and a hydraulic cylinder is used to realize the automatic curling and material collection of the product.

Benefits of technology

It improves the stability of the product during curling and the overall stability of the equipment, realizes automatic material collection, and reduces the labor intensity of the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-stability intelligent numerical control hydraulic curling machine, relates to curling machine technical field, the high-stability intelligent numerical control hydraulic curling machine comprises a frame, a curling assembly and a driving assembly, the left side of the front side of the frame penetrates through and is fixedly connected with a control box, the rear side of the top of the frame is fixedly connected with a stand column, and the left side of the top of the stand column is fixedly connected with the driving assembly. A placing disc is arranged at the top of the driving assembly; through mutual cooperation of the pressing plate, the reset spring, the extension plate, the connecting plate and the inclined plate, after a product is placed on the placing disc, the extension plate can be completely attached to the inner wall of the product, so that the product cannot deviate and move during edge curling, the stability of the product during edge curling is improved, and the production efficiency is improved. And the arranged damping assembly can effectively assemble the driving assembly. And vibration generated in the operation process is buffered, so that the vibration cannot be conducted into the rack, and the overall stability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of curling machines, in particular to a high-stability intelligent numerically controlled hydraulic curling machine. Background Art

[0002] A curling machine is a device used to curl the edges of materials such as metal sheets. It is mainly used in hardware, machinery manufacturing and other industries.

[0003] At present, when curling metal covers, curling machines usually use rubber pressure plates to press the product onto the placement plate. However, the placement plate is usually smaller than the product size, so that the product can be placed on it. However, during curling, the inner wall of the product cannot contact the placement plate well, resulting in slight movement of the product, poor stability, and easy impact on product processing quality. Utility Model Content

[0004] The utility model provides a high-stability intelligent CNC hydraulic curling machine, which has the advantage that when curling, the inner wall of the product can be in good contact with the curling disk, thereby improving the stability of the product during curling and the processing quality.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-stability intelligent CNC hydraulic crimping machine, comprising a frame, a crimping assembly, and a drive assembly, wherein a control box is passed through and fixedly connected to the left side of the front side of the frame, a column is fixedly connected to the rear side of the top of the frame, and a placement tray is provided on the top of the drive assembly;

[0006] The placement plate includes a return spring that passes through and is fixed to the bottom of the inner wall of the placement plate. The top of the return spring is fixedly connected to a pressing plate, and the pressing plate passes through and is slidably connected to the placement plate. The outer side of the placement plate passes through and is slidably connected to an extension plate. The side of the extension plate adjacent to the placement plate is fixedly connected to a connecting plate, and the connecting plate passes through and is slidably connected to the placement plate. The four corners of the bottom of the pressing plate are fixedly connected to an inclined plate, and the inclined plate passes through and is slidably connected to the connecting plate. The bottom of the inclined plate is fixedly connected to a limiting plate.

[0007] As a preferred technical solution of the present invention, the number of the extension plates is four, and a shock-absorbing assembly is provided on the right side of the bottom of the inner wall of the frame.

[0008] As an optimal technical solution of the present invention, the shock-absorbing assembly includes a fixed frame fixedly connected to the bottom of the inner wall of the frame, a movable mounting plate passes through and is slidably connected between the inner walls of the fixed frame, and a spring shock-absorbing rod is fixedly connected between the movable mounting plate and the frame.

[0009] As a preferred technical solution of the present invention, the drive assembly is installed on the top of the movable mounting plate.

[0010] As an optimal technical solution of the present invention, a moving component is provided inside the column, and the moving component includes a servo motor fixedly connected to the left side of the column, the output end of the servo motor is fixedly connected to a screw rod, and the screw rod is passed through and rotatably connected to the column, the outside of the screw rod is passed through and threadedly connected to a nut pair, and the nut pair is passed through and slidably connected to the column.

[0011] As an optimal technical solution of the present invention, the front side of the nut pair is fixedly connected to a hydraulic cylinder, a material taking assembly is provided on the left side of the hydraulic cylinder, and a material receiving box is provided through the middle of the front side of the frame.

[0012] As an optimal technical solution of the present invention, the material picking assembly includes a micro vacuum pump fixed on the left side of the hydraulic cylinder and a metal air pipe fixed on the output end of the hydraulic cylinder. A telescopic hose passes through and is fixedly connected between the micro vacuum pump and the metal air pipe. A rotating pressure plate passes through and is rotatably connected to the outside of the metal air pipe. A rubber sealing pad is fixedly connected to the bottom of the rotating pressure plate.

[0013] Compared with the existing technology, the utility model provides a high-stability intelligent CNC hydraulic crimping machine with the following beneficial effects:

[0014] 1. The utility model cooperates with the pressing plate, return spring, extension plate, connecting plate and inclined plate. After the product is placed on the placement tray, the extension plate can completely fit with the inner wall of the product, so that the product will not deviate or move during curling, thereby improving the stability of the product during curling. The shock-absorbing component can effectively buffer the vibration generated by the driving component during operation, so that the vibration will not be transmitted to the frame, thereby improving the overall stability of the equipment.

[0015] 2. The utility model can drive the hydraulic cylinder to move left and right through the servo motor, screw and nut pair. After the product curling is completed through the micro vacuum pump, metal air pipe, telescopic hose, rotating pressure plate and rubber sealing gasket, the product can be quickly adsorbed, and the hydraulic cylinder can lift it up and move the product to the top of the material receiving box through the moving component, so that the product can fall into the material receiving box, realize automatic material collection, and reduce the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural diagram of the utility model;

[0018] Figure 3This is a schematic diagram of the extension assembly of the utility model;

[0019] Figure 4 This is a structural diagram of the mobile component of the utility model;

[0020] Figure 5 This is a schematic diagram of the material taking component of the utility model.

[0021] In the figure: 1. Frame; 2. Control box; 3. Material receiving box; 4. Column; 5. Moving assembly; 51. Servo motor; 52. Screw; 53. Nut pair; 6. Hydraulic cylinder; 7. Material taking assembly; 71. Metal air pipe; 72. Mini vacuum pump; 73. Telescopic hose; 74. Rotating pressure plate; 75. Rubber sealing gasket; 8. Curling assembly; 9. Placement plate; 91. Pressing plate; 92. Return spring; 93. Extension plate; 94. Connecting plate; 95. Tilt plate; 96. Limiting plate; 10. Driving assembly; 11. Shock absorption assembly; 111. Movable mounting plate; 112. Fixed frame; 113. Spring shock absorption rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0023] See also Figures 1-5 The utility model discloses a high-stability intelligent CNC hydraulic crimping machine, which includes a frame 1, a crimping assembly 8 and a drive assembly 10. A control box 2 is passed through and fixedly connected to the left side of the front side of the frame 1, a column 4 is fixedly connected to the top rear side of the frame 1, and a placement tray 9 is provided on the top of the drive assembly 10.

[0024] The placement plate 9 includes a return spring 92 that passes through and is fixed to the bottom of the inner wall of the placement plate 9. The top of the return spring 92 is fixedly connected to a pressing plate 91, and the pressing plate 91 passes through and is slidably connected to the placement plate 9. The outer side of the placement plate 9 is passed through and is slidably connected to an extension plate 93. The side of the extension plate 93 adjacent to the placement plate 9 is fixedly connected to a connecting plate 94, and the connecting plate 94 passes through and is slidably connected to the placement plate 9. The four corners of the bottom of the pressing plate 91 are fixedly connected to an inclined plate 95, and the inclined plate 95 passes through and is slidably connected to the connecting plate 94. The bottom of the inclined plate 95 is fixedly connected to a limiting plate 96.

[0025] Please refer to the attached Figure 3There are four extension plates 93 , and a shock absorbing assembly 11 is provided on the right side of the bottom inner wall of the frame 1 .

[0026] Please refer to the attached Figure 2 The shock absorbing assembly 11 includes a fixed frame 112 fixedly connected to the bottom of the inner wall of the frame 1, a movable mounting plate 111 passes through and is slidably connected between the inner walls of the fixed frame 112, and a spring shock absorbing rod 113 is fixedly connected between the movable mounting plate 111 and the frame 1.

[0027] Please refer to the attached Figure 4 , the driving assembly 10 is mounted on top of the movable mounting plate 111;

[0028] In this embodiment, the product is first placed on the placement tray 9, and the rotating pressure plate 74 is moved to the top of the pressing plate 91, and the hydraulic cylinder 6 is started to drive the rotating pressure plate 74 to move downward and press the product. When pressing, the pressing plate 91 will retract into the placement tray 9 as the rotating pressure plate 74 is pressed, and drive the inclined plate 95 to move downward, so that the connecting plate 94 moves downward with the inclined plate 95, driving the extension plate 93 to move outward, thereby contacting the inner wall of the product and holding it against it, thereby supporting the inner wall of the product, so that the curling component 8 will not be affected by the curling of the product. The deflection caused by the extrusion of the crimping assembly 8 improves the stability of the crimping process. After the crimping is completed and the product is removed by the material removal assembly 7, the pressing plate 91 is reset by the return spring 92, causing the extension plate 93 to retract into the placement tray 9. The vibration generated by the rotation of the placement tray 9 by the drive assembly 10 is buffered by the movable mounting plate 111, which moves up and down within the fixed frame 112. The spring shock-absorbing rod 113 cushions the vibration during this up and down movement, thereby reducing the overall shaking of the frame 1 caused by the operation of the drive assembly 10 and improving the overall stability of the equipment. Example 2

[0029] Based on the above embodiment 1, please refer to the attached Figure 1 、 Figure 4 A moving assembly 5 is provided inside the column 4, and the moving assembly 5 includes a servo motor 51 fixedly connected to the left side of the column 4. The output end of the servo motor 51 is fixedly connected to a screw rod 52, and the screw rod 52 passes through and is rotatably connected to the column 4. The outside of the screw rod 52 passes through and is threadedly connected to a nut pair 53, and the nut pair 53 passes through and is slidably connected to the column 4.

[0030] Please refer to the attached Figure 1 and Figure 4 The front side of the nut pair 53 is fixedly connected to a hydraulic cylinder 6, a material taking assembly 7 is provided on the left side of the hydraulic cylinder 6, and a material receiving box 3 is provided through the middle of the front side of the frame 1.

[0031] Please refer to the attached Figure 4 and Figure 5 The material taking component 7 includes a micro vacuum pump 72 fixed on the left side of the hydraulic cylinder 6 and a metal air pipe 71 fixed on the output end of the hydraulic cylinder 6. A telescopic hose 73 passes through and is fixedly connected between the micro vacuum pump 72 and the metal air pipe 71. A rotating pressure plate 74 passes through and is rotatably connected to the outside of the metal air pipe 71. A rubber sealing pad 75 is fixedly connected to the bottom of the rotating pressure plate 74.

[0032] In this embodiment, after the product curling is completed, the micro vacuum pump 72 is started to extract the air at the bottom of the rotating pressure plate 74 through the telescopic hose 73 and the micro vacuum pump 72, so that a negative pressure is formed inside the rotating pressure plate 74, so that the product can be firmly adsorbed on the bottom of the rotating pressure plate 74, and the setting of the rubber sealing gasket 75 can increase the sealing between the rotating pressure plate 74 and the product. After starting the servo motor 51 to drive the screw rod 52 to rotate, the nut pair 53 drives the hydraulic cylinder 6 and the material taking assembly 7 to move toward the top of the material receiving box 3. After reaching the top of the material receiving box 3, the micro vacuum pump 72 operates in reverse to blow air, so that the product falls off the rotating pressure plate 74 and falls into the material receiving box 3 for collection, thereby realizing automatic material collection.

[0033] The working principle and usage process of the present invention are as follows: first, the product is placed on the placement plate 9, and the rotating pressure plate 74 is moved to the top of the pressing plate 91, and the hydraulic cylinder 6 is started to drive the rotating pressure plate 74 to move downward to press the product. When pressing, the pressing plate 91 is retracted into the placement plate 9, driving the inclined plate 95 to move downward, so that the connecting plate 94 drives the extension plate 93 to move outward to contact and resist the inner wall of the product, thereby supporting the inner wall of the product and ensuring that the product does not deviate when the curling assembly 8 is curling. When the driving assembly 10 drives the placement plate 9 to rotate and generate vibration, it drives the movable mounting plate 111 to move up and down in the fixed frame 112, and the vibration generated by the up and down movement of the movable mounting plate 111 is buffered by the spring shock-absorbing rod 113 to reduce the shaking of the frame 1.

[0034] After the curling is completed, the micro vacuum pump 72 is started to extract the air at the bottom of the rotating pressure plate 74 through the telescopic hose 73 and the micro vacuum pump 72, so that a negative pressure is formed inside the rotating pressure plate 74, so that the product is firmly adsorbed on the bottom of the rotating pressure plate 74, and the rubber sealing gasket 75 increases the sealing between the rotating pressure plate 74 and the product. The servo motor 51 is started to drive the screw 52 to rotate, so that the nut pair 53 drives the hydraulic cylinder 6 and the material taking assembly 7 to move above the material receiving box 3. After reaching the top of the material receiving box 3, the micro vacuum pump 72 operates in the reverse direction to blow air, so that the product falls off the rotating pressure plate 74 and falls into the material receiving box 3 for collection, realizing automatic material collection. After the product is taken out and the pressure is lost, the pressing plate 91 is reset by the reset spring 92, so that the extension plate 93 is retracted into the placement tray 9 again.

Claims

1. A high-stability intelligent CNC hydraulic crimping machine, comprising a frame (1), a crimping assembly (8) and a drive assembly (10), characterized in that: A control box (2) is passed through and fixedly connected to the left side of the front side of the frame (1), a column (4) is fixedly connected to the rear side of the top of the frame (1), and a placement plate (9) is provided on the top of the drive assembly (10); The placement plate (9) includes a return spring (92) that passes through and is fixed to the bottom of the inner wall of the placement plate (9), the top of the return spring (92) is fixedly connected to a pressing plate (91), and the pressing plate (91) and the placement plate (9) are passed through and slidably connected, the outer side of the placement plate (9) is passed through and slidably connected to an extension plate (93), the side of the extension plate (93) adjacent to the placement plate (9) is fixedly connected to a connecting plate (94), and the connecting plate (94) and the placement plate (9) are passed through and slidably connected, the bottom four corners of the pressing plate (91) are fixedly connected to an inclined plate (95), and the inclined plate (95) and the connecting plate (94) are passed through and slidably connected, and the bottom of the inclined plate (95) is fixedly connected to a limiting plate (96).

2. The high-stability intelligent CNC hydraulic crimping machine according to claim 1, characterized in that: The number of the extension plates (93) is four, and a shock absorbing component (11) is provided on the right side of the bottom of the inner wall of the frame (1).

3. The high-stability intelligent CNC hydraulic crimping machine according to claim 2, characterized in that: The shock absorbing assembly (11) comprises a fixed frame (112) fixedly connected to the bottom of the inner wall of the frame (1), a movable mounting plate (111) passing through and slidably connected between the inner walls of the fixed frame (112), and a spring shock absorbing rod (113) fixedly connected between the movable mounting plate (111) and the frame (1).

4. The high-stability intelligent CNC hydraulic crimping machine according to claim 1, characterized in that: The drive assembly (10) is mounted on top of the movable mounting plate (111).

5. The high-stability intelligent CNC hydraulic crimping machine according to claim 1, characterized in that: A moving assembly (5) is provided inside the column (4), and the moving assembly (5) includes a servo motor (51) fixedly connected to the left side of the column (4), an output end of the servo motor (51) is fixedly connected to a screw rod (52), and the screw rod (52) and the column (4) are penetrated and rotatably connected, and a nut pair (53) is penetrated and threadedly connected to the outside of the screw rod (52), and the nut pair (53) and the column (4) are penetrated and slidably connected.

6. The high-stability intelligent CNC hydraulic crimping machine according to claim 5, characterized in that: The front side of the nut pair (53) is fixedly connected to a hydraulic cylinder (6), a material taking assembly (7) is provided on the left side of the hydraulic cylinder (6), and a material receiving box (3) is provided through the middle of the front side of the frame (1).

7. The high-stability intelligent CNC hydraulic crimping machine according to claim 6, characterized in that: The material taking assembly (7) comprises a micro vacuum pump (72) fixed to the left side of the hydraulic cylinder (6) and a metal air pipe (71) fixed to the output end of the hydraulic cylinder (6); a telescopic hose (73) passes through and is fixedly connected between the micro vacuum pump (72) and the metal air pipe (71); a rotating pressure plate (74) passes through and is rotatably connected to the outside of the metal air pipe (71); and a rubber sealing pad (75) is fixedly connected to the bottom of the rotating pressure plate (74).