A bending device for strip-shaped metal products
By designing a strip metal product bending device that includes a support platform, a sliding base, a bending head, a bending component, an unloading mechanism, and a reciprocating drive mechanism, and utilizing a servo motor-driven gear system to achieve the reciprocating motion of the sliding base, the problem of low single-bending efficiency in the prior art is solved, and the simultaneous bending and efficient unloading of multiple metal products is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XUANJI DECORATION ENG CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-03
AI Technical Summary
Existing metal bending devices can only bend one metal product at a time, resulting in low bending efficiency.
Design a device that includes a support platform, a sliding base, bending heads, bending components, an unloading mechanism, and a reciprocating drive mechanism. The device uses a servo motor to drive the drive gear and the driven gear and the rotating shaft to realize the reciprocating motion of the sliding base, enabling multiple bending heads to work simultaneously, and unloading through a push rod.
It enables simultaneous bending and efficient unloading of multiple metal products, thus improving bending efficiency.
Smart Images

Figure CN224444222U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal product processing technology, and specifically relates to a bending device for strip-shaped metal products. Background Technology
[0002] Metal products are products made from metal. Metal products are increasingly widely used in various fields of industry, agriculture and people's lives. However, some strip-shaped metal products need to be bent by a bending device in actual use.
[0003] For example, in the Chinese utility model patent application CN222659749U entitled "A Bending Device for Strip Metal Products," the device specifically includes a frame and a base located on one side of the frame. The top of the frame has a semi-circular limiting groove, within which a matching limiting slider is located. The bottom of the limiting slider has an electric push rod, and the bottom of the electric push rod has a bending rod. The top of the frame has a motor, and the output end of the motor has an L-shaped movable rod connected to the limiting slider. Although the above-mentioned prior art can bend strip metal products of different lengths and sizes, it can only bend one metal product at a time, reducing bending efficiency. Therefore, a bending device for strip metal products is needed to bend multiple metal products at once. Utility Model Content
[0004] The purpose of this utility model is to provide a simple and reasonably designed bending device for strip-shaped metal products in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A bending device for strip-shaped metal products includes a support platform, a sliding base slidably disposed on the upper middle side of the support platform, a plurality of first bending heads fixedly disposed on one side of the sliding base, a plurality of second bending heads fixedly disposed on the other side of the sliding base, bending components fixedly disposed on both sides of the upper surface of the support platform, unloading mechanisms cooperating with the bending components slidably disposed on both sides of the upper surface of the support platform, and a reciprocating drive mechanism for driving the sliding base to slide back and forth is disposed at the bottom of the support platform.
[0007] As a further optimization of this utility model, the bending assembly includes a fixed seat fixedly disposed on the upper side of the support platform, a plurality of bending dies are fixedly disposed on the upper side of the fixed seat, a bending groove is provided on one side of the plurality of bending dies, a placement groove that mates with the bending groove is provided on the edge of the plurality of bending dies, and a through hole is provided in the middle of the plurality of bending dies.
[0008] As a further optimization of this utility model, the unloading mechanism includes pull rods fixedly installed at both ends of the sliding base, a guide groove is provided on the upper side of the support platform, a slide plate that is slidably connected to the guide groove is fixedly installed at one end of the pull rod, and a plurality of push rods that cooperate with through holes are fixedly installed on one side of the slide plate.
[0009] As a further optimization of this utility model, the unloading mechanism includes pull rods fixedly installed at both ends of the sliding base, a guide groove is provided on the upper side of the support platform, a slide plate that is slidably connected to the guide groove is fixedly installed at one end of the pull rod, and a plurality of push rods that cooperate with through holes are fixedly installed on one side of the slide plate.
[0010] As a further optimization of this utility model, the reciprocating drive mechanism includes a transmission rod fixedly disposed at the bottom of the slider, a rotating shaft rotatably connected to the bottom of the support platform, a turntable fixedly disposed at the lower end of the rotating shaft, a protruding rod fixedly disposed at the eccentric position of the turntable, a connecting rod rotatably sleeved on the outer side of the protruding rod and rotatably connected to the transmission rod, a driven gear fixedly sleeved on the outer side of the rotating shaft, a servo motor fixedly disposed at the bottom of the support platform, and a driving gear meshing with the driven gear fixedly disposed at the output end of the servo motor.
[0011] As a further optimization of this utility model, a plurality of the first bending heads and the second bending heads are detachably connected to the sliding base by screws, and a plurality of the bending dies are detachably connected to the fixed base by screws.
[0012] The beneficial effects of this utility model are as follows: In this utility model, the servo motor drives the active gear to rotate, which in turn drives the driven gear to rotate, causing the rotating shaft to rotate, which in turn drives the turntable at the lower end of the rotating shaft to rotate, which in turn drives the convex rod at the eccentric position of the turntable to rotate, which in turn pulls the connecting rod, which drives the transmission rod to reciprocate, causing the slider at the upper end of the transmission rod to reciprocate left and right under the limit of the slide groove, which in turn drives the sliding base on the upper side of the slider to reciprocate left and right, causing several first bending heads and several second bending heads on both sides of the sliding base to reciprocate left and right, which can simultaneously bend multiple metal products, improve bending efficiency, and the push rod can also push the bent metal products out of the corresponding bending mold. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the first overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the second overall structure of this utility model;
[0015] Figure 3 This is a bottom-view schematic diagram of the overall structure of this utility model;
[0016] Figure 4This is a schematic diagram of the overall structure of the bending head, bending assembly and unloading mechanism of this utility model;
[0017] Figure 5 This is a utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 6 This is a utility model Figure 3 Enlarged view of section B in the middle.
[0019] In the diagram: 1. Support platform; 2. Sliding base; 3. First bending head; 4. Second bending head; 5. Bending assembly; 501. Fixed seat; 502. Bending mold; 503. Bending groove; 504. Placement groove; 505. Through hole; 6. Slider; 7. Unloading mechanism; 701. Slide plate; 702. Guide groove; 703. Push rod; 704. Pull rod; 8. Slide groove; 9. Reciprocating drive mechanism; 901. Transmission rod; 902. Turntable; 903. Connecting rod; 904. Protruding rod; 905. Rotating shaft; 906. Driven gear; 907. Driven gear; 908. Servo motor. Detailed Implementation
[0020] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0021] Example 1
[0022] like Figure 1 , Figure 4As shown, a strip-shaped metal product bending device includes a support platform 1. A sliding base 2 is slidably disposed on the upper middle of the support platform 1. A plurality of first bending heads 3 are fixedly disposed on one side of the sliding base 2. The plurality of first bending heads 3 are detachably connected to the sliding base 2 by screws. In use, the corresponding first bending head 3 can be removed from the sliding base 2 by screws for easy replacement with a new bending head. Furthermore, bending heads of different bending shapes can also be replaced, improving the practicality of the device. A plurality of second bending heads 4 are fixedly disposed on the other side of the sliding base 2. The plurality of second bending heads 4 are detachably connected to the sliding base 2 by screws. The corresponding second bending head 4 can be removed from the sliding base 2 by screws for easy replacement with a new bending head. Furthermore, bending heads of different bending shapes can also be replaced, improving the practicality of the device. Bending components 5 are fixedly installed on both sides of the upper surface of platform 1. The bending components 5 include a fixed base 501 fixedly installed on the upper side of the support platform 1. Several bending dies 502 are fixedly installed on the upper side of the fixed base 501. The bending dies 502 are detached from the fixed base 501 by screws. The bending dies 502 can be removed from the fixed base 501 by screws, which is convenient for replacing new bending dies 502. They can also be replaced together with the corresponding bending heads. Different shapes can be bent into metal products, which improves the practicality of the device. A bending groove 503 is opened on one side of the bending dies 502. A placement groove 504 that cooperates with the bending groove 503 is opened on the edge of the bending dies 502. When bending, the strip metal product to be bent is placed horizontally inside the placement groove 504, which is convenient for subsequent bending of the metal product.
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6As shown, a groove 8 is provided through the middle of the support platform 1. A slider 6 is fixedly installed at the bottom of the sliding base 2 and slidably connected to the groove 8. A reciprocating drive mechanism 9 is provided at the bottom of the support platform 1 to drive the slider 6 to slide back and forth. The reciprocating drive mechanism 9 includes a transmission rod 901 fixedly installed at the bottom of the slider 6. A rotating shaft 905 is rotatably connected to the bottom of the support platform 1. A turntable 902 is fixedly installed at the lower end of the rotating shaft 905. A protruding rod 904 is fixedly installed on the lower side of the turntable 902. The protruding rod 904 is located at an eccentric position on the turntable 902. A connecting rod 903 rotatably sleeved on the outer side of the protruding rod 904 and rotatably connected to the transmission rod 901 is rotatably sleeved on the outer side of the rotating shaft 905. A driven gear 906 is fixedly sleeved on the outer side of the rotating shaft 905. A servo motor 908 is fixedly installed at the bottom of the support platform 1. A connecting rod 903 rotatably connected to the driven gear 906 is fixedly installed at the output end of the servo motor 908. The 6-meshing drive gear 907, when in use, is driven to rotate by the servo motor 908, which in turn drives the driven gear 906 to rotate, causing the rotating shaft 905 to rotate. This causes the turntable 902 at the lower end of the rotating shaft 905 to rotate, which in turn drives the convex rod 904 at the eccentric position of the turntable 902 to rotate, thereby pulling the connecting rod 903 and causing the transmission rod 901 to reciprocate. This causes the slider 6 at the upper end of the transmission rod 901 to reciprocate left and right under the limit of the sliding groove 8, which in turn causes the sliding base 2 on the upper side of the slider 6 to reciprocate left and right. This causes the multiple first bending heads 3 and multiple second bending heads 4 on both sides of the sliding base 2 to reciprocate left and right, so that the multiple first bending heads 3 and multiple second bending heads 4 respectively cooperate with the bending grooves 503 on one side of multiple bending dies 502, which can simultaneously bend multiple metal products and improve bending efficiency.
[0024] like Figure 1 , Figure 4 As shown, several bending dies 502 have through holes 505 in the middle. On both sides of the upper surface of the support platform 1, unloading mechanisms 7 that cooperate with the bending assembly 5 are slidably arranged. The unloading mechanism 7 includes pull rods 704 fixedly arranged at both ends of the sliding base 2. A guide groove 702 is provided on the upper side of the support platform 1. One end of the pull rod 704 is fixedly provided with a sliding plate 701 that is slidably connected to the guide groove 702. Several push rods 703 that cooperate with the through holes 505 are fixedly arranged on one side of the sliding plate 701. In use, when the sliding base 2 moves left and right reciprocally, it will drive the pull rods 704 at both ends of the sliding base 2 to move left and right reciprocally, thereby driving the sliding plates 701 on both sides of the support platform 1 to move left and right reciprocally. This allows the push rods 703 on one side of the sliding plate 701 to insert into the corresponding through holes 505 after the metal product is bent, thus pushing out the metal product inside the bending die 502 and improving the efficiency of unloading the metal product.
[0025] It should be noted that, in use, this strip-shaped metal product bending device involves placing the strip-shaped metal product into the placement groove 504. Then, the servo motor 908 drives the drive gear 907 to rotate, which in turn drives the driven gear 906 to rotate, causing the rotating shaft 905 to rotate. This rotates the turntable 902 at the lower end of the rotating shaft 905, which in turn drives the convex rod 904 at the eccentric position of the turntable 902 to rotate. This, in turn, pulls the connecting rod 903, which in turn drives the transmission rod 901 to move. Consequently, the slider 6 at the upper end of the transmission rod 901 moves to the right under the limit of the slide groove 8. The movement causes the sliding base 2 on the upper side of the slider 6 to move to the right, causing the multiple first bending heads 3 and multiple second bending heads 4 on both sides of the sliding base 2 to move to the right. This allows the multiple first bending heads 3 on the right side of the sliding base 2 to engage with the bending grooves 503 on one side of the multiple bending dies 502, thus pressing the strip-shaped metal product in the placement groove 504 into the inner side of the bending groove 503, causing the strip-shaped metal product to bend. After the metal product on one side of the multiple first bending heads 3 is bent, the servo motor 908 continues to drive the drive gear 907. The rotation of the shaft causes the driven gear 906 to rotate, which in turn causes the shaft 905 to rotate. This, in turn, causes the turntable 902 at the lower end of the shaft 905 to rotate, which in turn causes the convex rod 904 at the eccentric position of the turntable 902 to rotate. This, in turn, pulls the connecting rod 903, which in turn causes the transmission rod 901 to move. This causes the slider 6 at the upper end of the transmission rod 901 to move to the left under the limit of the sliding groove 8. This allows the multiple second bending heads 4 on the left side of the sliding base 2 to engage with the bending grooves 503 on one side of the multiple bending dies 502, so that the strip metal in the groove 504 can be placed... The product is pressed into the inner side of the bending groove 503, causing the strip-shaped metal product on the left to bend. At the same time, when the sliding base 2 moves to the left, it will drive the pull rods 704 at both ends of the sliding base 2 to move to the left, which in turn will drive the slide plates 701 on both sides of the support platform 1 to move to the left, so that the push rod 703 on one side of the right slide plate 701 is inserted into the corresponding through hole 505, causing the metal product inside the bending die 502 on the right to be pushed out. In this way, multiple metal products can be bent continuously and pushed out, improving the bending efficiency of metal products.
[0026] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A bending device for strip-shaped metal products, comprising a support platform (1), characterized in that, A sliding base (2) is slidably disposed on the upper middle side of the support platform (1). A plurality of first bending heads (3) are fixedly disposed on one side of the sliding base (2), and a plurality of second bending heads (4) are fixedly disposed on the other side of the sliding base (2). Bending components (5) are fixedly disposed on both sides of the upper surface of the support platform (1). Unloading mechanisms (7) that cooperate with bending components (5) are slidably disposed on both sides of the upper surface of the support platform (1). A reciprocating drive mechanism (9) that drives the sliding base (2) to slide back and forth is disposed at the bottom of the support platform (1).
2. The bending device for strip-shaped metal products according to claim 1, characterized in that: The bending assembly (5) includes a fixed base (501) fixedly mounted on the upper side of the support platform (1). A plurality of bending dies (502) are fixedly mounted on the upper side of the fixed base (501). A bending groove (503) is provided on one side of the plurality of bending dies (502). A placement groove (504) that cooperates with the bending groove (503) is provided on the edge of the plurality of bending dies (502). A through hole (505) is provided in the middle of the plurality of bending dies (502).
3. The bending device for strip-shaped metal products according to claim 2, characterized in that: The unloading mechanism (7) includes a pull rod (704) fixedly installed at both ends of the sliding base (2). A guide groove (702) is provided on the upper side of the support platform (1). A slide plate (701) that is slidably connected to the guide groove (702) is fixedly installed at one end of the pull rod (704). A plurality of push rods (703) that cooperate with the through hole (505) are fixedly installed on one side of the slide plate (701).
4. The bending device for strip-shaped metal products according to claim 3, characterized in that: The support platform (1) has a through groove (8) in the middle, and the bottom of the sliding base (2) is fixedly provided with a slider (6) that is slidably connected to the groove (8).
5. A bending device for strip-shaped metal products according to claim 4, characterized in that: The reciprocating drive mechanism (9) includes a transmission rod (901) fixedly installed at the bottom of the slider (6), a rotating shaft (905) rotatably connected to the bottom of the support platform (1), a turntable (902) fixedly installed at the lower end of the rotating shaft (905), a protruding rod (904) fixedly installed at the eccentric position of the turntable (902), a connecting rod (903) rotatably sleeved on the outer side of the protruding rod (904) and rotatably connected to the transmission rod (901), a driven gear (906) fixedly sleeved on the outer side of the rotating shaft (905), a servo motor (908) fixedly installed at the bottom of the support platform (1), and a driving gear (907) meshing with the driven gear (906) fixedly installed at the output end of the servo motor (908).
6. The bending device for strip-shaped metal products according to claim 5, characterized in that: Several first bending heads (3) and second bending heads (4) are detachably connected to the sliding base (2) by screws, and several bending dies (502) are detachably connected to the fixed base (501) by screws.
Citation Information
Patent Citations
Bending device for strip-shaped metal products
CN222659749U