Cold-formed steel forming device

By designing an adjustable limit support plate and limit pressure plate for cold-bending steel forming, the problem of poor applicability of traditional devices is solved, and rapid and automated applicability adjustment is achieved, making it suitable for processing workpieces of different models.

CN117600283BActive Publication Date: 2026-06-23JIANGSU CHUANGXU COLD BENDING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU CHUANGXU COLD BENDING MASCH CO LTD
Filing Date
2023-11-03
Publication Date
2026-06-23

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Abstract

The application discloses a cold-bending section steel forming device and belongs to the technical field of cold-bending section steel processing. The cold-bending section steel forming device comprises a supporting base, a supporting top plate is arranged above the supporting base, supporting side plates for supporting the supporting top plate are arranged at the two ends of the upper surface of the supporting base, a supporting mechanism for supporting a workpiece is arranged on the top of the supporting base, a stamping mechanism for adjusting the posture of the supporting mechanism and for stamping the workpiece together with the supporting mechanism is arranged on the lower surface of the supporting top plate, and a driving mechanism for adjusting the posture of the supporting mechanism and the stamping mechanism together with the stamping mechanism is arranged at one end of the upper surface of the supporting base. The cold-bending section steel forming device has the advantages that the structure is simple, the multiple structures are matched with each other during use, the user can quickly and automatically adjust the applicability of the forming device according to actual production requirements, and therefore the forming device can process workpieces of different models.
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Description

Technical Field

[0001] This invention belongs to the field of cold-formed steel processing technology, and specifically relates to a cold-formed steel forming device. Background Technology

[0002] Cold-formed steel, also known as cold-formed steel profiles or cold-formed profiles, refers to steel profiles of various cross-sectional shapes and sizes made by bending hot-rolled or cold-rolled strip steel as blanks. Corresponding forming equipment is used in the processing of cold-formed steel.

[0003] Traditional molding devices include structures such as hydraulic cylinders, bases, molding grooves, and bosses. The advantage of this molding device is that by setting bosses on both sides of the upper mold, the bosses hold the product in place, thereby better releasing the bottom stress of the product and ensuring the flatness of the bottom surface of the product.

[0004] However, traditional molding devices lack adjustment mechanisms, making them unsuitable for actual production needs and thus requiring improvement. Summary of the Invention

[0005] The purpose of this invention is to provide a cold-bending steel forming apparatus to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cold-formed steel profile forming device, comprising a support base, a support top plate above the support base, support side plates at both ends of the upper surface of the support base for supporting the support top plate, a support mechanism at the top of the support base for supporting the workpiece, a stamping mechanism at the lower surface of the support top plate for adjusting the posture of the support mechanism and for stamping the workpiece in conjunction with the support mechanism, and a drive mechanism at one end of the upper surface of the support base for adjusting the posture of the support mechanism and the stamping mechanism in conjunction with the stamping mechanism.

[0007] As a further aspect of the present invention: the support mechanism includes a first support frame, a plurality of adjustable limiting support plates are crosswise arranged on the upper part of the first support frame, a first limiting slider for adjusting the position of the adjustable limiting support plates is slidably connected to both ends of the upper surface of the first support frame, a first transmission screw threadedly connected to the first limiting slider is rotatably connected to the top of the first support frame, and a first transmission gear is fixedly connected to one end of the first transmission screw.

[0008] As a further embodiment of the present invention: the first limiting slider is fixedly connected to the two ends of the first transmission component, the adjustable limiting support plate is provided with a connecting pipe connected to the first transmission component below, the top telescopic end of the first transmission component is provided with a movable top rod, the adjustable limiting support plate is provided with a limiting through hole corresponding to the movable top rod, and the top of the first support frame is provided with a plurality of limiting balls for supporting the adjustable limiting support plate.

[0009] As a further embodiment of the present invention: the stamping mechanism includes a second limiting plate, a first limiting plate is disposed below the second limiting plate, height adjusting members for adjusting the height of the first limiting plate are disposed at both ends of the lower surface of the second limiting plate, a plurality of adjustable limiting pressure plates are disposed crosswise below the first limiting plate, a second limiting slider for adjusting the position of the adjustable limiting pressure plate is slidably connected to the lower surface of the first limiting plate, a second transmission screw threadedly connected to the second limiting slider is rotatably connected to the lower surface of the first limiting plate, and a second transmission gear is disposed at one end of the second transmission screw.

[0010] As a further embodiment of the present invention: the lower surface of the second limiting plate is provided with a second support frame corresponding to the first limiting plate, the bottom of the second support frame is provided with a second transmission component connected to the connecting pipe, and the telescopic end of the second transmission component is provided with a first elastic driving component.

[0011] As a further embodiment of the present invention: the adjustable limiting pressure plate is provided with a plurality of limiting protection rods that are slidably connected to the first limiting plate on the side facing the first limiting plate.

[0012] As a further embodiment of the present invention: the driving mechanism includes a third limiting plate, with a transmission shaft rotatably connected to both ends of the third limiting plate. A third transmission gear is provided at one end of the transmission shaft, and a driven wheel is provided at the other end of the transmission shaft. A driver is provided on the third limiting plate, and a driving wheel is provided at the output end of the driver. A transmission belt is provided on one side of the driver to cooperate with the driving wheel to drive the driven wheel. Limiting frames are provided on both sides of the third limiting plate, and limiting piston rods corresponding to the third limiting plate are slidably connected on the limiting frames. A second elastic driving member corresponding to the limiting piston rod is provided at the end of the limiting frame away from the third limiting plate.

[0013] As a further embodiment of the present invention: the two ends of the third limiting plate are fixedly connected with protective sleeves that are rotatably connected to the transmission shaft.

[0014] As a further embodiment of the present invention: an installation frame is provided above the support base, a number of fans are provided at one end of the installation frame away from the support side plate, and a number of lights are provided at both ends of the installation frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a simple structure and is easy to use. During use, through the cooperation of multiple structures, users can quickly and automatically adjust the applicability of the molding device according to actual production needs, so that the molding device can process workpieces of different models, improve the applicability of the molding device, and is worthy of promotion and use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the cold-formed steel profile forming device;

[0017] Figure 2 This is a schematic diagram of the support mechanism in a cold-formed steel profile forming device.

[0018] Figure 3 This is a schematic diagram of the adjustable limiting support plate in a cold-formed steel profile forming device.

[0019] Figure 4 This is a schematic diagram of the stamping mechanism in a cold-formed steel profile forming device.

[0020] Figure 5 This is a schematic diagram of the adjustable limiting pressure plate in a cold-formed steel profile forming device.

[0021] Figure 6 This is a schematic diagram of the drive mechanism in a cold-formed steel profile forming device.

[0022] In the diagram: 1-Support base, 2-Support mechanism, 3-Lighting lamp, 4-Fan, 5-Mounting frame, 6-Support side plate, 7-Pressing mechanism, 8-Drive mechanism, 9-Support top plate, 20-First transmission gear, 21-First limiting slider, 22-First support frame, 23-Connecting pipe, 24-Limiting ball, 25-Adjustable limiting support plate, 26-Movable top rod, 27-First transmission component, 28-First transmission screw, 29-Limiting through hole, 70-Adjustable limiting pressure plate, 71-Limiting protection rod, 72 73-Second limiting slider, 74-Second transmission screw, 75-First limiting plate, 76-Height adjustment component, 77-Second transmission component, 78-First elastic drive component, 791-Second limiting plate, 792-Second transmission gear, 80-Second elastic drive component, 81-Third limiting plate, 82-Driver, 83-Protective sleeve, 84-Third transmission gear, 85-Driven wheel, 86-Transmission shaft, 87-Drive wheel, 88-Transmission belt, 891-Limiting frame, 892-Limiting piston rod. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0025] Please see Figure 1 This embodiment provides a cold-bending steel forming device, including a support base 1, a support top plate 9 above the support base 1, and support side plates 6 at both ends of the upper surface of the support base 1 for supporting the support top plate 9. In use, the support top plate 9 is supported and fixed by the support side plates 6. A support mechanism 2 for supporting the workpiece is provided at the top of the support base 1. A stamping mechanism 7 for adjusting the posture of the support mechanism 2 and for stamping the workpiece in conjunction with the support mechanism 2 is provided on the lower surface of the support top plate 9. A drive mechanism 8 for adjusting the posture of the support mechanism 2 and the stamping mechanism 7 in conjunction with the stamping mechanism 7 is provided at one end of the upper surface of the support base 1.

[0026] Please see Figure 1 , Figure 2 and Figure 3 In one embodiment, to make the use of the support mechanism 2 more reliable, the support mechanism 2 preferably includes a first support frame 22. Several adjustable limiting support plates 25 are cross-arranged on the upper part of the first support frame 22. Two adjustable limiting support plates 25 are slidably connected to each other. In use, the several cross-arranged adjustable limiting support plates 25 together form a pressing mold. The upper surface of the first support frame 22 is slidably connected to the two ends of a first limiting slider 21 for adjusting the position of the adjustable limiting support plates 25. The top of the first support frame 22 is rotatably connected to a first transmission screw 28 threadedly connected to the first limiting slider 21. One end of the first transmission screw 28 is fixedly connected to a first transmission gear 20.

[0027] Please see Figure 2In one embodiment, to enrich the function of the support mechanism 2, preferably, the two ends of the first limiting slider 21 are fixedly connected to the first transmission component 27. The first transmission component 27 is a piston hydraulic cylinder, which consists of a cylinder body, a piston rod and hydraulic oil (similar to a syringe that draws hydraulic oil). The lower part of the adjustable limiting support plate 25 is provided with a connecting pipe 23 that communicates with the first transmission component 27. The top telescopic end of the first transmission component 27 is provided with a movable push rod 26. The adjustable limiting support plate 25 is provided with a limiting through hole 29 corresponding to the movable push rod 26. The top of the first support frame 22 is provided with a plurality of limiting balls 24 for supporting the adjustable limiting support plate 25.

[0028] In use, the rotation of the first transmission screw 28 drives the first limiting slider 21. Through the cooperation of the first transmission screw 28 and the first limiting slider 21, the adjustable limiting support plates 25 arranged in a cross configuration are driven to move closer to or further away from each other, thereby adjusting the applicability of the support mechanism 2. When the first transmission member 27 extends, the movable push rod 26 moves upward, lifting the processed workpiece so that the user can easily remove the processed workpiece, making the forming device more user-friendly.

[0029] In another embodiment, the support mechanism 2 includes a first support frame 22, with a plurality of adjustable limiting support plates 25 arranged crosswise on the upper part of the first support frame 22. Two adjustable limiting support plates 25 are slidably connected to each other. The upper surface of the first support frame 22 is slidably connected to the two ends of a first limiting slider 21 for adjusting the position of the adjustable limiting support plates 25. The top of the first support frame 22 is rotatably connected to a first transmission screw 28 threadedly connected to the first limiting slider 21. One end of the first transmission screw 28 is fixedly connected to a first transmission gear 20. The two ends of the first limiting slider 21 are fixedly connected to first transmission components 27. 7 is a piston cylinder. The piston hydraulic cylinder consists of a cylinder body, a piston rod, and nitrogen (similar to a syringe that draws nitrogen). A connecting pipe 23 connected to the first transmission component 27 is provided below the adjustable limit support plate 25. A top material plate is provided at the top telescopic end of the first transmission component 27. The adjustable limit support plate 25 is provided with a limit through hole 29 corresponding to the top material plate. Several limit slide rails are provided at intervals on the top of the first support frame 22 to support the adjustable limit support plate 25. The limit slide rails provide auxiliary support for the adjustable limit support plate 25 and reduce the friction force on the adjustable limit support plate 25 when sliding.

[0030] Please see Figure 1 , Figure 4 and Figure 5In one embodiment, to make the use of the stamping mechanism 7 more reliable, the stamping mechanism 7 preferably includes a second limiting plate 78, a first limiting plate 74 is provided below the second limiting plate 78, and height adjusting members 75 for adjusting the height of the first limiting plate 74 are provided at both ends of the lower surface of the second limiting plate 78. The height adjusting members 75 are hydraulic cylinders. Several adjustable limiting pressure plates 70 are arranged crosswise below the first limiting plate 74. Two adjustable limiting pressure plates 70 are slidably connected to each other. In use, the several crosswise adjustable limiting pressure plates 70 together form an upper pressing mold. A second limiting slider 72 for adjusting the position of the adjustable limiting pressure plate 70 is slidably connected to the lower surface of the first limiting plate 74. A second transmission screw 73 is rotatably connected to the lower surface of the first limiting plate 74 and threadedly connected to the second limiting slider 72. A second transmission gear 792 is provided at one end of the second transmission screw 73.

[0031] Please see Figure 4 In one embodiment, to enrich the function of the stamping mechanism 7, preferably, the lower surface of the second limiting plate 78 is provided with a second support frame 791 corresponding to the first limiting plate 74. In use, the second support frame 791 limits the first limiting plate 74. The bottom of the second support frame 791 is provided with a second transmission component 76 connected to the connecting pipe 23. The second transmission component 76 is a piston hydraulic cylinder. The telescopic end of the second transmission component 76 is provided with a first elastic drive component 77, which is a spring. The adjustable limiting pressure plate 70 is provided with a plurality of limiting protection rods 71 ​​that are slidably connected to the first limiting plate 74 on the side facing the first limiting plate 74. The second transmission gear 792 is the same as the first transmission gear 20.

[0032] In use, the second transmission screw 73 and the second limiting slider 72 work together to drive the cross-arranged adjustable limiting pressure plates 70 to move closer to or further away from each other. The first elastic drive member 77 drives the second transmission member 76 to extend. The limiting protection rod 71 provides protective support for the adjustable limiting pressure plates 70 to prevent deformation during use.

[0033] In another embodiment, the stamping mechanism 7 includes a second limiting plate 78, with a first limiting plate 74 disposed below the second limiting plate 78. Height adjusting members 75 (cylinders) are disposed at both ends of the lower surface of the second limiting plate 78 for adjusting the height of the first limiting plate 74. A plurality of adjustable limiting pressure plates 70 are arranged crosswise below the first limiting plate 74. A second limiting slider 72 for adjusting the position of the adjustable limiting pressure plates 70 is slidably connected to the lower surface of the first limiting plate 74. The lower surface of 74 is rotatably connected to a second transmission screw 73 that is threadedly connected to the second limiting slider 72. One end of the second transmission screw 73 is provided with a second transmission gear 792. The lower surface of the second limiting plate 78 is provided with a second support frame 791 corresponding to the first limiting plate 74. The bottom of the second support frame 791 is provided with a second transmission component 76 that communicates with the connecting pipe 23. The second transmission component 76 is a piston cylinder. The telescopic end of the second transmission component 76 is provided with a first elastic drive component 77, which is a metal spring.

[0034] Please see Figure 1 and Figure 6 In one embodiment, to make the use of the drive mechanism 8 more reliable, preferably, the drive mechanism 8 includes a third limiting plate 81, with a drive shaft 86 rotatably connected to both ends of the third limiting plate 81. A third transmission gear 84 is provided at one end of the drive shaft 86, and a driven wheel 85 is provided at the other end of the drive shaft 86. A driver 82, which is a servo motor, is provided on the third limiting plate 81. A drive wheel 87 is provided at the output end of the driver 82. A transmission belt 88 is provided on one side of the driver 82 to cooperate with the drive wheel 87 to drive the driven wheel 85. Limiting frames 891 are provided on both sides of the third limiting plate 81, located below and above the third limiting plate 81. The limiting frame 891 below the limiting plate 81 is fixedly connected to the support base 1, and the limiting frame 891 above the third limiting plate 81 is fixedly connected to the support top plate 9. A limiting piston rod 892 corresponding to the third limiting plate 81 is slidably connected on the limiting frame 891. A second elastic drive member 80 corresponding to the limiting piston rod 892 is provided at the end of the limiting frame 891 away from the third limiting plate 81. The second elastic drive member 80 is a spring. In use, the third limiting plate 81 is driven to move closer to the support base 1 through the second elastic drive member 80. Protective sleeves 83 that are rotatably connected to the transmission shaft 86 are fixedly connected at both ends of the third limiting plate 81. In use, the protective sleeves 83 reinforce the transmission shaft 86.

[0035] In another embodiment, the drive mechanism 8 includes a third limiting plate 81, with a drive shaft 86 rotatably connected to both ends of the third limiting plate 81. A third drive gear 84 is provided at one end of the drive shaft 86, and a driven gear is provided at the other end. A driver 82, which is a stepper motor, is provided on the third limiting plate 81. A drive gear is provided at the output end of the driver 82. A transmission chain is provided on one side of the driver 82 to cooperate with the drive gear to drive the driven gear. Limiting frames 891 are provided on both sides of the third limiting plate 81 for limiting... A limiting piston rod 892 corresponding to the third limiting plate 81 is slidably connected to the frame 891. A second elastic drive member 80 corresponding to the limiting piston rod 892 is provided at the end of the limiting frame 891 away from the third limiting plate 81. The second elastic drive member 80 is a metal spring. In use, the third limiting plate 81 is driven to move closer to the support base 1 by the second elastic drive member 80. Protective sleeves 83 that are rotatably connected to the two ends of the third limiting plate 81 are fixedly connected to the transmission shaft 86. In use, the protective sleeves 83 reinforce the transmission shaft 86.

[0036] Please see Figure 1 In one embodiment, to enrich the functions of the molding device, preferably, an installation frame 5 is also provided above the support base 1. Several fans 4 are provided at the end of the installation frame 5 away from the support side plate 6. When in use, the fans 4 cool down and remove dust from the support mechanism 2, the stamping mechanism 7 and the workpiece. Several lights 3 are provided at both ends of the installation frame 5. When in use, the lights 3 provide illumination, making the use of the molding device more user-friendly.

[0037] The working principle and usage process of this invention: In the initial state, the third transmission gear 84 is not in contact with the first transmission gear 20 and the second transmission gear 792. When in use, the plate is placed on the support mechanism 2, and then the height adjustment component 75 is extended. At this time, the adjustable limit plate 70 moves downward. The plate is stamped and shaped by the cooperation of the adjustable limit plate 70 and the adjustable limit support plate 25. After stamping, the height adjustment component 75 is retracted, so that the first limit plate 74 squeezes the second transmission component 76. At this time, the second transmission component 76 retracts, and the first transmission component 27 extends accordingly, so that the workpiece behind the workpiece is lifted, making it easy for the user to take out the stamped workpiece.

[0038] When the user needs to adjust the suitability of the molding device, the height adjustment component 75 is controlled to retract, causing the first limiting plate 74 to move upward, and the second transmission gear 792 to mesh with the third transmission gear 84. Then, the height adjustment component 75 is further controlled to retract, causing the second transmission gear 792 to cooperate with the third transmission gear 84 to drive the third limiting plate 81 to move upward, causing the first transmission gear 20 to mesh with the third transmission gear 84. Then, the driver 82 drives the third transmission gear 84 to rotate. At this time, the first transmission gear 20 and the second transmission gear 792 drive the first transmission screw 28 and the second transmission screw 73 to rotate at the same speed. At this time, the adjustable limiting support plate 25 and the adjustable limiting pressure plate 70 retract or extend by the same length, thereby quickly achieving high-precision synchronous adjustment of the suitability of the support mechanism 2 and the stamping mechanism 7. After the adjustment is completed, the height adjustment component 75 is controlled to retract, causing the second transmission gear 792 to disengage from the third transmission gear 84, and then the user can use the device normally.

[0039] Thus, through the cooperation of multiple structures, the molding device can be quickly and automatically adjusted according to actual production needs, enabling the molding device to process workpieces of different models and improving its applicability. Furthermore, the invention has a simple structure, is easy to use, and is inexpensive, making it worthy of promotion and use.

[0040] It will be apparent 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 invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cold-formed steel profile forming device, comprising a support base, characterized in that: A support top plate is provided above the support base. Support side plates are provided at both ends of the upper surface of the support base to support the support top plate. A support mechanism is provided at the top of the support base to support the workpiece. A stamping mechanism is provided on the lower surface of the support top plate to adjust the posture of the support mechanism and to cooperate with the support mechanism in stamping the workpiece. A drive mechanism is provided at one end of the upper surface of the support base to adjust the posture of the support mechanism and the stamping mechanism in cooperation with the stamping mechanism. The support mechanism includes a first support frame. Several adjustable limiting support plates are crosswise arranged above the first support frame. The upper surface of the first support frame has two... The adjustable limit support plate is slidably connected to a first limiting slider for adjusting its position. A first transmission screw, threadedly connected to the first limiting slider, is rotatably connected to the top of the first support frame. A first transmission gear is fixedly connected to one end of the first transmission screw. First transmission components are fixedly connected to both ends of the first limiting slider. A connecting pipe communicating with the first transmission component is provided below the adjustable limit support plate. A movable top rod is provided at the top telescopic end of the first transmission component. A limiting through hole corresponding to the movable top rod is provided on the adjustable limit support plate. Several limiting balls are provided at the top of the first support frame to support the adjustable limit support plate. The stamping... The mechanism includes a second limiting plate, below which is a first limiting plate. Height adjustment components are located at both ends of the lower surface of the second limiting plate to adjust the height of the first limiting plate. Several adjustable limiting pressure plates are arranged crosswise below the first limiting plate. A second limiting slider, used for position adjustment of the adjustable limiting pressure plates, is slidably connected to the lower surface of the first limiting plate. A second transmission screw, threadedly connected to the second limiting slider, is rotatably connected to the lower surface of the first limiting plate. A second transmission gear is located at one end of the second transmission screw. A second support frame, corresponding to the first limiting plate, is located on the lower surface of the second limiting plate. A connection point is located at the bottom of the second support frame. A second transmission component connected to the pipe is provided. The telescopic end of the second transmission component is provided with a first elastic driving component. The driving mechanism includes a third limiting plate. Both ends of the third limiting plate are rotatably connected to a transmission shaft. One end of the transmission shaft is provided with a third transmission gear, and the other end of the transmission shaft is provided with a driven wheel. A driver is provided on the third limiting plate. The output end of the driver is provided with a driving wheel. A transmission belt is provided on one side of the driver to cooperate with the driving wheel to drive the driven wheel. Limiting frames are provided on both sides of the third limiting plate. Limiting piston rods corresponding to the third limiting plate are slidably connected on the limiting frames. A second elastic driving component corresponding to the limiting piston rod is provided at the end of the limiting frame away from the third limiting plate.

2. The cold-formed steel profile forming device according to claim 1, characterized in that: The adjustable limiting pressure plate has several limiting protection rods that are slidably connected to the first limiting plate on the side facing the first limiting plate.

3. The cold-formed steel profile forming device according to claim 2, characterized in that: The two ends of the third limiting plate are fixedly connected with protective sleeves that are rotatably connected to the drive shaft.

4. The cold-formed steel profile forming apparatus according to any one of claims 1-3, characterized in that: An installation frame is also provided above the support base. Several fans are provided at one end of the installation frame away from the support side plate, and several lights are provided at both ends of the installation frame.