Hardware bending device for hardware production

By designing the shaping mold and pressure application components for the hardware bending device, the problem that existing bending machines can only bend a single type of material has been solved, enabling efficient processing of multiple bending types and stabilizing of steel bars, thereby improving overall processing efficiency and ease of operation.

CN223981101UActive Publication Date: 2026-03-10SUZHOU TONGLIANG PRECISION METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing bending machines can only operate on the same type of bending in steel bar processing, which requires frequent changes of the shaping mold, reduces processing efficiency and increases work difficulty.

Method used

A hardware bending device for hardware production has been designed, comprising a frame, a processing table, auxiliary components, a shaping component, and a pressure application component. It utilizes the conical structure and lifting adjustment function of the shaping mold, along with the blocking components, to perform various bending operations on steel bars, and achieves stabilization and positioning through the pressure application component.

Benefits of technology

This eliminates the need for frequent mold changes, improves processing efficiency, reduces the workload for workers, and minimizes the occurrence of steel bar slippage.

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Abstract

The utility model discloses a hardware bending device for hardware production, which comprises a frame body and a processing table, an auxiliary component is arranged on the processing table, the hardware bending device further comprises a shaping component and a pressing component, the pressing component comprises an L-shaped support fixedly mounted on the outer wall of the processing table and a swing plate arranged at the top of the L-shaped support, and the L-shaped support is fixedly mounted on the processing table. The swing plate and the L-shaped support are rotationally arranged through a bearing, the shaping assembly comprises a sleeve fixedly installed in the middle of the machining table, and the shaping mold is provided with a blocking piece used for intercepting the reinforcing steel bars. By arranging the pressure applying assembly and the shaping assembly, the advantage that the top of the shaping mold is conical is utilized, the lifting adjusting function of the shaping mold is matched, bending operation can be conducted according to various different bending types, and by means of the mode, workers do not need to frequently replace the shaping mold; the overall machining efficiency is improved, meanwhile, the working difficulty of workers is reduced, and in addition, by arranging the blocking pieces on the shaping mold, the reinforcing steel bars in the bending process can be intercepted and stabilized.
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Description

Technical Field

[0001] This utility model belongs to the field of metal product processing technology, and in particular relates to a hardware bending device for hardware production. Background Technology

[0002] Bending is a common process in industrial production. Under the pressure of a bending machine, metal materials first undergo elastic deformation, followed by plastic deformation. In the initial stage of plastic bending, the metal material is freely bent. As the upper or lower die applies pressure to the metal material, the metal material gradually comes into close contact with the inner surface of the V-groove of the lower die. Pressure continues to be applied until the stroke ends, making the upper and lower dies fully contact the sheet metal at three points, thus completing a bending process.

[0003] Currently, in the metal product processing, especially in the bending of steel bars, existing bending machines can generally only perform bending operations for the same type of bending, that is, the mold specifications used to shape the angle of the steel bars are fixed. Therefore, in order to process steel bars with different bending types, workers need to frequently change the mold, which reduces the overall processing efficiency and increases the difficulty of the workers' work. To address this, a hardware bending device for hardware production is provided. Utility Model Content

[0004] The purpose of this utility model is to provide a hardware bending device for hardware production, so as to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A hardware bending device for hardware production includes a frame and a processing table, characterized in that: the processing table is provided with an auxiliary component for conveying and positioning reinforcing bars, and further includes: a shaping component for shaping the reinforcing bars, and a pressure application component for bending the reinforcing bars. The pressure application component includes an L-shaped bracket fixedly installed on the outer wall of the processing table, and a swing plate set on the top of the L-shaped bracket. The swing plate and the L-shaped bracket are rotatably connected by bearings. The shaping component includes a sleeve fixedly installed in the middle of the processing table, and a shaping mold slidably installed inside the sleeve. The shaping mold is provided with a baffle for intercepting the reinforcing bars. A sleeve cover is installed in the middle of the bottom end of the sleeve. A threaded rod is rotatably installed in the middle of the sleeve cover by bearings. The top end of the threaded rod passes through the shaping mold and extends to the upper position of the shaping mold. The shaping mold and the threaded rod are engaged by threads.

[0006] Preferably, the top of the shaping mold is designed in a conical shape, and the bottom of the shaping mold is designed in a columnar shape. The outer wall of the shaping mold is provided with a groove. The blocking component includes a slide rod fixedly installed inside the groove and a threaded slider slidably installed on the outer wall of the slide rod. The threaded slider has threaded posts at both ends inside, and the two sets of threaded posts are engaged with the threaded slider through threads.

[0007] Preferably, the bottom end of the threaded rod is connected to the output end of the first drive motor below via a coupling. An anti-detachment cap is provided at the middle of the top end of the threaded rod. A fastening spring is wound around the outside of the threaded rod between the shaping mold and the cylinder cover, and the two ends of the fastening spring are respectively connected to the shaping mold and the cylinder cover. The inner wall of the sleeve is provided with limit grooves at equal intervals in an annular shape. Limit blocks are fixedly provided at the bottom of the shaping mold at the positions of each limit groove.

[0008] Preferably, a traction screw is rotatably mounted inside the swing plate, and a threaded block is provided on the outer wall of the traction screw through threaded engagement. A winding rod is fixedly provided at the bottom center of the threaded block, and a winding wheel is rotatably mounted on the bottom of the winding rod through a bearing. The outer end of the traction screw is connected and assembled to the output end of an external second drive motor through a coupling, and reinforcing ribs are fixedly provided in a ring at equal intervals on the outer wall of the winding rod.

[0009] Preferably, a second adapter is fixedly provided on the outer wall of the swing plate, and a first adapter is fixedly provided on the outer wall of the L-shaped bracket. A hydraulic telescopic rod is provided between the first adapter and the second adapter. One end of the hydraulic telescopic rod is rotatably connected to the first adapter via a first adapter shaft, and the other end of the hydraulic telescopic rod is rotatably connected to the second adapter via a second adapter shaft.

[0010] Preferably, the auxiliary component includes a movable seat and a cylinder. The movable seat is slidably installed inside the processing table. There are two sets of cylinders, and the two sets of cylinders are respectively installed at both ends inside the processing table. The output end of the cylinder is connected and assembled with the outer end of the movable seat.

[0011] Preferably, the top of the movable seat is equipped with a plurality of U-shaped seats distributed at equal intervals, and the inner ends of the U-shaped seats are equipped with rollers. The inner ends of the movable seat are provided with guide rods, the guide rods are connected to the processing table, the movable seat and the guide rods are slidably arranged, and the outer wall of the guide rods is wound with compression springs, and the two ends of the compression springs are respectively connected to the movable seat and the processing table.

[0012] The hardware bending device for hardware production according to this utility model has the following advantages:

[0013] I. This utility model, by setting up a pressure-applying component and a shaping component, utilizes the advantage of the conical top of the shaping mold and its lifting and adjusting function to perform bending operations for various different bending types. Using this method, workers do not need to frequently change the shaping mold, improving overall processing efficiency while reducing the difficulty of the workers' work. In addition, by setting up a baffle on the shaping mold, the steel bars can be intercepted and stabilized during the bending process, reducing the possibility of slippage.

[0014] II. By setting auxiliary components, this utility model can, on the one hand, adjust the position of the reinforcing bar to facilitate the next bending work, and on the other hand, position and stabilize the reinforcing bar. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

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

[0017] Figure 2 This is a partial structural side view of the present invention. Figure 1 ;

[0018] Figure 3 This is a planar structural sectional view of the present invention;

[0019] Figure 4 This is a partial enlarged cross-sectional view of the present invention;

[0020] Figure 5 This is a partial structural side view of the present invention. Figure 2 .

[0021] Explanation of markings in the diagram: 1. Frame; 2. Processing table; 3. Shaping component; 301. Shaping mold; 302. Sleeve; 303. Anti-slip cap; 304. Threaded rod; 305. Limiting block; 306. Fastening spring; 307. First drive motor; 308. Cylinder cover; 309. Limiting groove; 310. Slide groove; 311. Slide rod; 312. Threaded slider; 313. Threaded column; 4. Auxiliary component; 401. Movable seat; 402. Cylinder; 4 03. U-shaped seat; 404. Compression spring; 405. Guide rod; 406. Roller; 5. Pressure application assembly; 501. L-shaped bracket; 502. Swing plate; 503. First adapter; 504. First adapter shaft; 505. Hydraulic telescopic rod; 506. Second adapter; 507. Second adapter shaft; 508. Traction screw; 509. Wrapping wheel; 510. Reinforcing rib; 511. Wrapping rod; 512. Threaded block; 513. Second drive motor. Detailed Implementation

[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0027] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a hardware bending device for hardware production.

[0028] like Figure 1-5 As shown, this utility model discloses a hardware bending device for hardware production, including a frame 1 and a processing table 2. Reinforcing bars are placed on the processing table 2, and an auxiliary component 4 for conveying and positioning the reinforcing bars is also provided on the processing table 2. The device further includes a shaping component 3 for shaping the reinforcing bars and a pressure application component 5 for bending the reinforcing bars. Specifically, the shaping component 3 includes a sleeve 302 fixedly installed in the middle of the processing table 2, and a shaping mold 301 slidably disposed inside the sleeve 302. The shaping mold 301 is provided with a blocking component for intercepting the reinforcing bars, and the top of the shaping mold 301 has a conical structure design. Furthermore, the bottom of the shaping mold 301 is designed with a cylindrical structure. A sleeve cover 308 is installed in the middle of the bottom end of the sleeve 302. A threaded rod 304 is rotatably installed in the middle of the sleeve cover 308 through a bearing for adjusting the lifting of the shaping mold 301. The top end of the threaded rod 304 passes through the shaping mold 301 and extends to the upper position of the shaping mold 301. The shaping mold 301 and the threaded rod 304 are set by threaded engagement. The bottom end of the threaded rod 304 is connected to the output end of the first drive motor 307 below through a coupling. The upper end face of the sleeve 302 is flush with the upper end face of the processing table 2. The first drive motor 307 is installed on the sleeve cover 308.

[0029] Furthermore, an anti-detachment cap 303 is provided at the top center of the threaded rod 304. A fastening spring 306 is wound around the outside of the threaded rod 304 between the shaping mold 301 and the cylinder cover 308, and the two ends of the fastening spring 306 are respectively connected to the shaping mold 301 and the cylinder cover 308. The inner wall of the sleeve 302 is provided with a ring-shaped and equally spaced limit grooves 309. The bottom of the shaping mold 301 is fixedly provided with limit blocks 305 at the positions of each limit groove 309, which are used to guide and limit the shaping mold 301 during the lifting process in conjunction with the limit grooves 309. The outer wall of the shaping mold 301 is provided with a sliding groove 310. The blocking component includes a sliding rod 311 fixedly installed inside the sliding groove 310, and a threaded slider 312 slidably installed on the outer wall of the sliding rod 311. Threaded posts 313 are provided at both ends of the threaded slider 312 for fixing the threaded slider 312. Both sets of threaded posts 313 are engaged with the threaded slider 312 by threads.

[0030] Specifically, the pressure application component 5 includes an L-shaped bracket 501 fixedly installed on the outer wall of the processing table 2, and a swing plate 502 set on top of the L-shaped bracket 501. The swing plate 502 and the L-shaped bracket 501 are rotatably connected via bearings. A traction screw 508 is rotatably installed inside the swing plate 502. A threaded block 512 is threadedly engaged on the outer wall of the traction screw 508. A winding rod 511 is fixedly installed at the bottom center of the threaded block 512. A winding wheel 509 is rotatably installed at the bottom of the winding rod 511 via bearings. The outer end of the traction screw 508 is connected to the output end of an external second drive motor 513 via a coupling. The second drive motor 513 is mounted on the swing plate 502. The outer wall of 511 is fixedly provided with reinforcing ribs 510 at equal intervals in a ring to improve the overall strength of the winding rod 511. The outer wall of the swing plate 502 is fixedly provided with a second adapter 506, and the outer wall of the L-shaped bracket 501 is fixedly provided with a first adapter 503. The first adapter 503 and the second adapter 506 are positioned correspondingly. A hydraulic telescopic rod 505 is provided between the first adapter 503 and the second adapter 506 to drive the swing plate 502. One end of the hydraulic telescopic rod 505 is rotatably connected to the first adapter 503 through a first adapter shaft 504, and the other end of the hydraulic telescopic rod 505 is rotatably connected to the second adapter 506 through a second adapter shaft 507.

[0031] Specifically, auxiliary component 4 includes a movable seat 401 and a cylinder 402. The movable seat 401 is slidably installed inside the processing table 2. There are two sets of cylinders 402, which are respectively installed at both ends inside the processing table 2 for pushing and pulling the movable seat 401. The output end of the cylinder 402 is connected and assembled with the outer end of the movable seat 401. Multiple U-shaped seats 403 with equal spacing are installed on the top of the movable seat 401. Rollers 406 are installed at both ends of the U-shaped seats 403 for centering and guiding the reinforcing bars. Guide rods 405 are provided at both ends of the movable seat 401. The guide rods 405 are connected to the processing table 2. The movable seat 401 and the guide rods 405 are slidably arranged. A compression spring 404 is wound around the outer wall of the guide rod 405, and the two ends of the compression spring 404 are respectively connected to the movable seat 401 and the processing table 2.

[0032] Based on the above, this utility model, by setting up a pressure application component 5 and a shaping component 3, utilizes the advantage of the conical top of the shaping mold 301, combined with its lifting and adjusting function, to perform bending operations for various different bending types. Using this method, workers do not need to frequently change the shaping mold 301, improving overall processing efficiency while reducing the difficulty of the workers' work. In addition, by setting up a baffle on the shaping mold 301, the steel bar can be intercepted and stabilized during the bending process, reducing the possibility of slippage. This utility model, by setting up an auxiliary component 4, can adjust the position of the steel bar to facilitate the next bending operation, and can also position and stabilize the steel bar a second time.

[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A hardware bending device for hardware production, comprising a frame (1) and a processing table (2), characterized in that: The processing table (2) is provided with an auxiliary assembly (4) for conveying and positioning the steel bars, further comprising a shaping assembly (3) for shaping the steel bars, and a pressing assembly (5) for bending the steel bars, the pressing assembly (5) comprising an L-shaped bracket (501) fixedly installed on the outer wall of the processing table (2), and a swing plate (502) provided on the top of the L-shaped bracket (501), the swing plate (502) being rotatably arranged with the L-shaped bracket (501) through a bearing, the shaping assembly (3) comprising a sleeve (302) fixedly installed in the middle of the processing table (2), and a shaping die (301) slidingly arranged inside the sleeve (302), the shaping die (301) being provided with a blocking piece for intercepting the steel bars, the bottom end of the sleeve (302) being provided with a cylinder cover (308) in the middle, the middle of the cylinder cover (308) being rotatably installed with a threaded rod (304) through a bearing, the top end of the threaded rod (304) penetrating through the shaping die (301) and extending to a position above the shaping die (301), the shaping die (301) being arranged with the threaded rod (304) through thread engagement.

2. The metal bending device for metal production of claim 1, wherein: The top of the shaping die (301) is designed in a conical structure, and the bottom of the shaping die (301) is designed in a cylindrical structure, the outer wall of the shaping die (301) being provided with a sliding groove (310), the blocking piece comprising a sliding rod (311) fixedly installed inside the sliding groove (310), and a threaded block (312) slidingly installed on the outer wall of the sliding rod (311), the inside of the threaded block (312) being provided with threaded columns (313) at both ends, the two groups of threaded columns (313) being arranged with the threaded block (312) through thread engagement.

3. The metal bending device for metal production of claim 1, wherein: The bottom end of the threaded rod (304) is connected and assembled with the output end of the first driving motor (307) below through a shaft coupling, the middle of the top end of the threaded rod (304) being provided with an anti-dropping cap (303), the outside of the threaded rod (304) and between the shaping die (301) and the cylinder cover (308) being wound with a tightening spring (306), and the two ends of the tightening spring (306) being connected with the shaping die (301) and the cylinder cover (308) respectively, the inner wall of the sleeve (302) being annularly and equidistantly provided with limiting grooves (309), the bottom of the shaping die (301) and at the positions of the limiting grooves (309) being fixedly provided with limiting blocks (305).

4. The metal bending device for metal production of claim 1, wherein: The inside of the swing plate (502) is rotatably installed with a traction screw (508), the outer wall of the traction screw (508) being provided with a threaded block (512) through thread engagement, the middle of the bottom end of the threaded block (512) being fixedly provided with a winding rod (511), the bottom of the winding rod (511) being rotatably installed with a winding wheel (509) through a bearing, the outer end of the traction screw (508) being connected and assembled with the output end of the second driving motor (513) outside through a shaft coupling, the outer wall of the winding rod (511) being annularly and equidistantly fixedly provided with reinforcing ribs (510).

5. The metal bending device for metal production of claim 1, wherein: The outer wall of the swing plate (502) is fixedly provided with a second adapter (506), the outer wall of the L-shaped support (501) is fixedly provided with a first adapter (503), a hydraulic telescopic rod (505) is arranged between the first adapter (503) and the second adapter (506), one end of the hydraulic telescopic rod (505) is rotatably arranged with the first adapter (503) through a first adapter shaft (504), and the other end of the hydraulic telescopic rod (505) is rotatably arranged with the second adapter (506) through a second adapter shaft (507).

6. The metal bending device for metal production of claim 1, wherein: The auxiliary assembly (4) comprises a movable seat (401) and air cylinders (402), the movable seat (401) is slidably installed in the inside of the machining table (2), the air cylinders (402) are provided in two groups, and the two groups of air cylinders (402) are respectively installed at the two ends of the inside of the machining table (2), and the output end of the air cylinder (402) is connected and assembled with the outer end of the movable seat (401).

7. The metal bending device for metal production of claim 6, wherein: A plurality of U-shaped seats (403) are equidistantly distributed and installed at the top end of the movable seat (401), roller (406) are installed at the two ends in the inside of the U-shaped seat (403), guide rods (405) are arranged at the two ends in the inside of the movable seat (401), the guide rods (405) are connected with the machining table (2), the movable seat (401) and the guide rods (405) are slidably arranged, extrusion springs (404) are wound on the outer wall of the guide rods (405), and the two ends of the extrusion springs (404) are respectively connected with the movable seat (401) and the machining table (2).