Steel bending device for stainless steel plate machining
By introducing a combination structure of torsion springs and connecting plates into the stainless steel plate processing equipment, the problem of swaying of steel plates during bending was solved, achieving higher processing stability and precision.
Patent Information
- Application Number
- CN202520415806.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing stainless steel plate processing equipment is prone to wobbling when bending, resulting in poor processing stability and unstable manual support.
A device comprising a body, a bending seat, a bending block, and a pressure plate structure was designed. By using a combination of torsion springs and connecting plates, the steel is clamped and positioned by the elastic force generated by the downward pressure of the pressure block, thus preventing shaking.
This effectively prevents the steel from wobbling at the rear end during bending, improving processing stability and precision.
Smart Images

Figure CN223789415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel plate processing technology, specifically to a steel bending device for stainless steel plate processing. Background Technology
[0002] Stainless steel sheets have a smooth surface and high plasticity, toughness, and mechanical strength. They are resistant to corrosion from acidic and alkaline gases, solutions, and other media. It is an alloy steel that does not easily rust, but it is not absolutely rust-free. Stainless steel sheets refer to steel sheets that are resistant to corrosion from weak media such as atmosphere, steam, and water, while acid-resistant steel sheets refer to steel sheets that are resistant to corrosion from chemically corrosive media such as acids, alkalis, and salts. Bending stainless steel sheets requires the use of bending devices.
[0003] Existing patent CN218692864U discloses a bending device for steel processing, including a base plate, with first support plates fixedly connected to both sides of the upper end of the base plate, a bearing plate fixedly connected between the first support plates, and a pressing mechanism provided at the upper end of the bearing plate.
[0004] The aforementioned patents or existing bending devices have the following problems:
[0005] When existing bending devices bend steel plates, the steel plate at the rear end will wobble. To avoid bending deviation, manual support is required. However, manual support has poor stability, resulting in poor stability during steel plate processing. Utility Model Content
[0006] The purpose of this utility model is to provide a steel bending device for processing stainless steel plates, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a steel bending device for processing stainless steel plates, comprising a machine body, a bending seat and a bending block provided on the machine body, a pressure plate structure on the surface of the machine body, the pressure plate structure including a plate base, a plate base provided at the top of the machine body, an installation groove provided on the plate base, a fixing rod fixed in the installation groove, a torsion spring mounted on the fixing rod, a connecting plate connected to the surface of the fixing rod, a connecting rod fixed at the end of the connecting plate, a pressure block provided at the top of the plate base, a connecting groove provided on the pressure block, and the connecting rod connected to the connecting groove.
[0008] Preferably, the mounting slot is fitted with a detachable outer panel.
[0009] Preferably, a retaining frame is provided on the inner side of the mounting groove, one end of the torsion spring is inserted into the connecting plate, and the other end is retained in the retaining frame.
[0010] Preferably, there are two fixing rods, and the two fixing rods have the same structure.
[0011] Preferably, the pressure block has a pressure plate inside, which is slidably connected to the pressure block. A telescopic rod is fixed inside the pressure block, and a spring is mounted on the telescopic rod. One end of the spring is connected to the pressure plate.
[0012] Preferably, the bottom surface of the pressure plate is fixed with an anti-slip pad, and both the left and right ends of the pressure plate are arc surfaces.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] When bending stainless steel sheets, the steel sheet is inserted between the plate holder and the pressure block. During the bending operation, the worker can press down the pressure block, which pushes the connecting plate to rotate. At this time, the connecting rod will slide horizontally along the inner side of the connecting groove. Then, the connecting plate will rotate along the surface of the fixed rod, causing the torsion spring to deform and generate elastic force. At this time, the pressure block presses down and presses on the surface of the steel on the plate holder, thereby clamping and positioning the steel and avoiding the problem of deviation at the bending end caused by the rear end of the steel shaking during processing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a front view structural diagram of the present utility model;
[0017] Figure 3 This is a front view schematic diagram of the pressure plate structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of this utility model.
[0020] In the diagram: Body-1, Bending seat-2, Bending block-3, Pressure plate structure-4, Plate base-41, Mounting groove-42, Fixing rod-43, Torsion spring-44, Connecting plate-46, Connecting rod-47, Pressure block-48, Connecting groove-49, Pressure plate-410, Telescopic rod-411, Spring-412, Outer plate-421, Clip frame-441, Anti-slip pad-413. Detailed Implementation
[0021] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0022] Please see Figure 1 and Figure 2This utility model provides a steel bending device for processing stainless steel plates, including a machine body 1, a bending seat 2 fixed on the machine body 1 by bolts, a bending block 3 provided on the machine body 1, the bending block 3 being driven by the machine body 1 to rotate along the surface of the bending block 2, and a pressure plate structure 4 provided on the surface of the machine body 1.
[0023] The stainless steel sheet is placed between the bending seat 2 and the bending block 3, and then the machine body 1 is turned on to make the bending block 3 rotate, thereby bending the stainless steel sheet.
[0024] Please see Figure 2 , Figure 3 , Figure 4 and Figure 5 This utility model provides a steel bending device for stainless steel plate processing. The pressure plate structure 4 includes a plate base 41. The plate base 41 is fixed to the top of the machine body 1 by bolts. The front and rear ends of the plate base 41 are provided with mounting grooves 42. An outer plate 421 is snapped onto the mounting groove 42. The left and right ends of the mounting groove 42 are fixed with fixing rods 43. A torsion spring 44 is mounted on the fixing rod 43. A frame 441 is integrally formed inside the mounting groove 42. A connecting plate 46 is rotatably connected to the surface of the fixing rod 43. One end of the torsion spring 44 is inserted into the connecting plate 46, and the other end is snapped into the frame 441. The outer plate 421 can be removed, and then the connecting plate 46 can be removed, thereby driving the torsion spring 44 to separate from the frame 441. This facilitates disassembly and replacement, which is beneficial for subsequent maintenance. A connecting rod 47 is fixed to the end of the connecting plate 46.
[0025] Among them, a pressure block 48 is provided at the top of the plate base 41, and a connecting groove 49 is provided on the pressure block 48, and the connecting rod 47 is connected to the connecting groove 49;
[0026] The pressure block 48 has a pressure plate 410 inside, which is vertically connected to the pressure block 48. The pressure plate 410 is fixed inside the pressure block 48, and a spring 412 is mounted on the telescopic rod 411. One end of the spring 412 is connected to the pressure plate 410, and the other end is fixed to the surface of the pressure block 48. An anti-slip pad 413 is fixed to the bottom surface of the pressure plate 410. Both ends of the pressure plate 410 are rounded. The rounded corners of the pressure plate 410 are less likely to be blocked when the stainless steel plate is inserted. The anti-slip pad 413 can improve the stability of fixing the stainless steel plate.
[0027] Working principle:
[0028] When bending stainless steel sheets, the steel sheet is inserted between the plate holder 41 and the pressure block 48. During the bending operation, the operator can press down the pressure block 48 to push the connecting plate 46 to rotate. At this time, the connecting rod 47 will slide horizontally along the inner side of the connecting groove 49. Then, the connecting plate 46 will rotate along the surface of the fixed rod 43, causing the torsion spring 44 to deform under force and generate elastic force. At this time, the pressure block 48 presses down and presses against the surface of the steel on the plate holder 41, thereby clamping and positioning the steel and avoiding the problem of deviation at the bending end caused by the rear end of the steel shaking during processing.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stainless steel plate processing steel material bending device, comprising a machine body (1), a bending seat (2) is arranged on the machine body (1), a bending block (3) is arranged on the machine body (1), characterized in that: Also include the pressing plate structure (4), the surface of the machine body (1) is provided with pressing plate structure (4), the pressing plate structure (4) includes the plate seat (41), the machine body (1) top is provided with the plate seat (41), the plate seat (41) is opened on the installation slot (42), the installation slot (42) is fixed with the fixed rod (43), the fixed rod (43) is assembled with the torsion spring (44), the surface of the fixed rod (43) is connected with the connecting plate (46), the end of the connecting plate (46) is fixed with the connecting rod (47), the top of the plate seat (41) is provided with the pressing block (48), the pressing block (48) is opened with the connecting slot (49), the connecting rod (47) is connected with the connecting slot (49).
2. The steel bending device for stainless steel sheet processing according to claim 1, characterized in that: The installation slot (42) is assembled with the detachable outer plate (421).
3. The steel bending device for stainless steel sheet processing according to claim 1, characterized in that: The inner side of the installation slot (42) is provided with the fixed frame (441), one end of the torsion spring (44) is inserted with the connecting plate (46), and the other end is clamped in the fixed frame (441).
4. The steel bending device for stainless steel sheet processing according to claim 1, characterized in that: The fixed rod (43) is provided with two, the structure of the two fixed rods (43) is same.
5. The steel bending device for stainless steel sheet processing according to claim 1, characterized in that: The inside of the pressing block (48) is provided with the pressing plate (410), the pressing plate (410) is slidably connected with the pressing block (48), the inside of the pressing block (48) is fixed with the telescopic rod (411), the telescopic rod (411) is assembled with the spring (412), one end of the spring (412) is connected with the pressing plate (410).
6. The steel bending device for stainless steel sheet processing according to claim 5, characterized in that: The bottom end surface of the pressing plate (410) is fixed with the antiskid pad (413), the left and right ends of the pressing plate (410) are arc surfaces.