Bending device for steel part machining

By designing automated feeding components and clamping units, the cumbersome problem of manually fixing steel plates in existing technologies has been solved, and the bending efficiency of steel processing has been improved.

CN224237986UActive Publication Date: 2026-05-15ANHUI DONGSHUN AUTOMOBILE R&D CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DONGSHUN AUTOMOBILE R&D CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing bending devices for steel processing require manual fixing of steel plates, which is cumbersome and results in low bending efficiency.

Method used

A bending device including a feeding assembly, a clamping unit, and a feeding unit is designed. The device uses a driving component to move a bidirectional lead screw sleeve, which works in conjunction with a pushing component and a pressing component to achieve automatic clamping and fixing, and combines with a lifting component to perform bending operations.

Benefits of technology

It has enabled automated feeding and clamping of steel plates, improved bending efficiency, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending device for steel part processing, which belongs to the technical field of steel part processing, and comprises a base, a bending component arranged at the top of the base, a feeding component arranged at the top of the base, a bending component arranged at the top of the base, and a bending component arranged at the top of the bending component, the feeding assembly comprises a displacement unit arranged on the top of the base, a clamping unit arranged on the top of the displacement unit and a feeding unit arranged on the side portion of the clamping unit, the displacement unit comprises a bidirectional lead screw movably arranged on the top face of the base and sliding sleeves oppositely arranged on the outer side of the bidirectional lead screw, and a driving piece is arranged on the side portion of the bidirectional lead screw. The clamping unit comprises a supporting frame installed at the top of the sliding sleeve, a clamping groove formed in the side face of the supporting frame, a bearing plate installed at the bottom of the clamping groove and an upper pressing piece arranged at the top of the bearing plate. Through the arrangement of the feeding assembly, operation is convenient and fast, and the bending efficiency is improved.
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Description

Technical Field

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

[0002] Steel components refer to steel structural composite members that can bear and transmit loads, which are made of steel plates, angle steel, channel steel, I-beams, etc., and are connected by processing techniques such as cold bending or welding. Before the steel structure is assembled and connected, the steel is usually bent and cut so that the steel parts can be fitted together.

[0003] A search revealed Chinese Patent Publication No. CN221312001U, which discloses an adjustable bending device for processing steel components, including a main body mechanism. This invention utilizes a movable groove on the top of a support platform to place and adjust fixed rods. First limiting grooves are provided on both sides of the inner wall of the movable groove. One side of the first limiting groove communicates with a third limiting groove on the front of the support platform, and the limiting rod extends to the outside through the third limiting groove. It is then fixed to the support platform with bolts through the first screw holes on the fixed plate, thereby securing the two fixed rods at the top of the vertical plate. After the fixed rods are fixed, a steel plate is placed between the lower and upper clamping plates on the left and right sides, and bolts are screwed into the second screw holes to clamp and fix the two sets of upper and lower clamping plates. When the steel plate type needs to be changed, the bolts are unscrewed from the second screw holes, and the upper clamping plate is moved upwards, allowing the limiting block connected to the upper clamping plate to slide in the second limiting groove.

[0004] While the above solution has the advantage of being applicable to bending different types of steel parts, it requires manual fixing of the steel plate in actual use, which is cumbersome and results in low bending efficiency.

[0005] Therefore, there is an urgent need to provide a bending device for steel processing to solve the above problems. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art, which requires manual fixing of steel plates in actual use, is relatively cumbersome, and has low bending efficiency, and to provide a bending device for steel processing.

[0007] To solve the above-mentioned technical problems, the present invention provides a bending device for processing steel parts, including a base, a bending assembly disposed on the top of the base, and further comprising:

[0008] A feeding assembly, wherein the feeding assembly is disposed on the top of the base;

[0009] The feeding assembly includes a displacement unit disposed on the top of the base, a clamping unit disposed on the top of the displacement unit, and a feeding unit disposed on the side of the clamping unit.

[0010] The present invention is further configured such that: the bending assembly includes a mounting bracket installed on the top edge of the base, a lifting component installed on the top of the mounting bracket, and a bending block installed at the end of the output shaft of the lifting component.

[0011] The present invention is further configured such that: the displacement unit includes a bidirectional lead screw movably disposed on the top surface of the base and a sliding sleeve disposed opposite to the outside of the bidirectional lead screw, and a driving component is disposed on the side of the bidirectional lead screw.

[0012] The present invention is further configured such that: there are two sets of clamping units, and the two sets of clamping units are arranged opposite to each other on the top of the displacement unit.

[0013] The present invention is further configured such that: the clamping unit includes a support frame installed on the top of the sliding sleeve, a clamping groove disposed on the side of the support frame, a bearing plate installed at the bottom of the clamping groove, and an upper pressure member disposed on the top of the bearing plate.

[0014] The present invention is further configured such that: the upper pressing member includes a movable rod disposed opposite to the top wall of the clamping groove, a limiting ring installed on the outside of the movable rod, and a pressing member disposed on the top of the limiting ring; and an upper pressing plate is installed at the bottom of the movable rod.

[0015] The present invention is further configured such that: the feeding unit includes a placement seat installed at the top edge of the base, a pusher installed on the side wall of the placement seat, a push plate installed at the end of the output shaft of the pusher, and a clamping rod installed on the side of the push plate; a support rod is installed on the side of the placement seat relative to the clamping unit.

[0016] There are multiple abutment rods, which are equidistantly distributed on the side of the push plate, and each abutment rod has a rubber block installed at its end.

[0017] The present invention is further configured such that: a groove is provided on the bottom surface of the placement seat, and a slider is movably disposed inside the groove, the slider being installed at the bottom of the push plate.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1. This utility model uses a feeding assembly that works with a drive unit to rotate a bidirectional lead screw. Under the action of the threaded pair, the sliding sleeve slides along the length of the bidirectional lead screw, thereby causing the two sets of clamping units to move relative to each other, so that the length between the two sets of clamping units is less than the length of the steel part.

[0020] Then, the pusher works to move the push plate, which in turn pushes the steel part closer to the clamping unit with the clamping rod. The elastic squeezing action of the extruder pushes the upper pressure plate downward and clamps and fixes the two ends of the steel part with the bearing plate, thus completing the feeding. The operation is relatively convenient and improves bending efficiency. Attached Figure Description

[0021] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0022] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0023] Figure 3 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0024] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;

[0025] In the diagram: 1. Base; 2. Bending assembly; 21. Mounting bracket; 22. Lifting component; 23. Bending block; 3. Feeding assembly; 31. Displacement unit; 311. Two-way lead screw; 312. Sliding sleeve; 313. Driving component; 32. Clamping unit; 321. Support frame; 322. Clamping groove; 323. Bearing plate; 324. Upper pressure component; 3241. Movable rod; 3242. Limiting ring; 3243. Extrusion component; 3244. Upper pressure plate; 33. Feeding unit; 331. Placement seat; 3311. Slider; 332. Pushing component; 333. Push plate; 334. Clamping rod; 3341. Rubber block; 335. Support rod. Detailed Implementation

[0026] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0027] Please see Figure 1 - Figure 4 A bending device for processing steel parts includes a base 1, a bending assembly 2 disposed on the top of the base 1, and further includes:

[0028] The feeding component 3 is located on the top of the base 1. The feeding component 3 is used to feed steel parts so that the bending component 2 can perform bending processing.

[0029] The feeding assembly 3 includes a displacement unit 31 disposed on the top of the base 1, a clamping unit 32 disposed on the top of the displacement unit 31, and a feeding unit 33 disposed on the side of the clamping unit 32.

[0030] The bending assembly 2 includes a mounting bracket 21 installed on the top edge of the base 1, a lifting component 22 installed on the top of the mounting bracket 21, and a bending block 23 installed at the end of the output shaft of the lifting component 22. Preferably, the lifting component 22 is a lifting cylinder.

[0031] The displacement unit 31 includes a bidirectional lead screw 311 movably disposed on the top surface of the base 1 and a sliding sleeve 312 disposed opposite to the outside of the bidirectional lead screw 311. A driving member 313 is disposed on the side of the bidirectional lead screw 311, preferably a geared motor.

[0032] There are two sets of clamping units 32, which are arranged opposite to each other on the top of the displacement unit 31.

[0033] The clamping unit 32 includes a support frame 321 mounted on the top of the sliding sleeve 312, a clamping groove 322 disposed on the side of the support frame 321, a bearing plate 323 mounted on the bottom of the clamping groove 322, and an upper pressure member 324 disposed on the top of the bearing plate 323.

[0034] The upper pressure member 324 includes a movable rod 3241 disposed relative to the top wall of the clamping groove 322, a limiting ring 3242 installed on the outside of the movable rod 3241, and an extrusion member 3243 disposed on the top of the limiting ring 3242. An upper pressure plate 3244 is installed at the bottom of the movable rod 3241. Preferably, the extrusion member 3243 is a compression spring. Anti-slip pads are installed on the opposite sides of the upper pressure plate 3244 and the bearing plate 323 to improve the clamping effect on the steel parts.

[0035] The feeding unit 33 includes a placement seat 331 installed at the top edge of the base 1, a pusher 332 installed on the side wall of the placement seat 331, a push plate 333 installed at the end of the output shaft of the pusher 332, and a clamping rod 334 installed on the side of the push plate 333. A support rod 335 is installed on the side of the placement seat 331 relative to the clamping unit 32. Preferably, the pusher 332 is an electric push rod.

[0036] There are multiple clamping rods 334, which are equidistantly distributed on the side of the push plate 333. Each clamping rod 334 has a rubber block 3341 installed at its end. The rubber block 3341 can prevent the pusher 332 from pushing too hard, thereby protecting the surface of the steel part.

[0037] The bottom surface of the placement seat 331 is provided with a sliding groove, and a slider 3311 is movably arranged inside the sliding groove. The slider 3311 is installed at the bottom of the push plate 333.

[0038] Preferably, a conveyor belt can be provided on the side of the feeding component 3 to transport the steel parts so that the steel parts can fall onto the top of the placement seat 331, thereby achieving rapid feeding.

[0039] When using this utility model, the steel part is first placed on the top of the placement base 331. Then, the driving member 313 drives the bidirectional lead screw 311 to rotate, so that the sliding sleeve 312 slides along the length direction of the bidirectional lead screw 311 under the action of the thread pair, thereby driving the two sets of clamping units 32 to move relative to each other, so that the length between the two sets of clamping units 32 is less than the length of the steel part.

[0040] Then, the pusher 332 moves the push plate 333, which in turn pushes the steel part closer to the clamping unit 32 via the clamping rod 334. The upper pressure plate 3244 is pushed downward by the elastic squeezing action of the extrusion member 3243, and the two ends of the steel part are clamped and fixed by the bearing plate 323, thus completing the feeding and improving efficiency. Then, the lifting member 22 moves the bending block 23 downward to bend the steel part.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A bending device for processing steel parts, comprising a base (1) and a bending assembly (2) disposed on the top of the base (1), characterized in that: Also includes: A feeding assembly (3) is disposed on the top of the base (1); The feeding assembly (3) includes a displacement unit (31) disposed on the top of the base (1), a clamping unit (32) disposed on the top of the displacement unit (31), and a feeding unit (33) disposed on the side of the clamping unit (32).

2. The bending device for steel processing according to claim 1, characterized in that: The bending assembly (2) includes a mounting bracket (21) mounted on the top edge of the base (1), a lifting member (22) mounted on the top of the mounting bracket (21), and a bending block (23) mounted on the end of the output shaft of the lifting member (22).

3. A bending device for steel processing according to claim 2, characterized in that: The displacement unit (31) includes a bidirectional lead screw (311) movably disposed on the top surface of the base (1) and a sliding sleeve (312) disposed opposite to the outside of the bidirectional lead screw (311). A driving member (313) is provided on the side of the bidirectional lead screw (311).

4. A bending device for steel processing according to claim 3, characterized in that: There are two sets of clamping units (32), and the two sets of clamping units (32) are arranged opposite to each other on the top of the displacement unit (31).

5. A bending device for steel processing according to claim 4, characterized in that: The clamping unit (32) includes a support frame (321) mounted on the top of the sliding sleeve (312), a clamping groove (322) disposed on the side of the support frame (321), a bearing plate (323) mounted on the bottom of the clamping groove (322), and an upper pressure member (324) disposed on the top of the bearing plate (323).

6. A bending device for steel processing according to claim 5, characterized in that: The upper pressure member (324) includes a movable rod (3241) disposed relative to the top wall of the clamping groove (322), a limiting ring (3242) installed on the outside of the movable rod (3241), and a pressing member (3243) disposed on the top of the limiting ring (3242). An upper pressure plate (3244) is installed at the bottom of the movable rod (3241).

7. A bending device for steel processing according to claim 6, characterized in that: The feeding unit (33) includes a placement seat (331) installed at the top edge of the base (1), a pusher (332) installed on the side wall of the placement seat (331), a push plate (333) installed at the end of the output shaft of the pusher (332), and a clamping rod (334) installed on the side of the push plate (333). A support rod (335) is installed on the side of the placement seat (331) relative to the clamping unit (32). There are multiple abutment rods (334), which are equidistantly distributed on the side of the push plate (333), and each abutment rod (334) has a rubber block (3341) installed at its end.

8. A bending device for steel processing according to claim 7, characterized in that: The bottom surface of the placement seat (331) is provided with a sliding groove, and a slider (3311) is movably arranged inside the sliding groove. The slider (3311) is installed at the bottom of the push plate (333).