Multi-station bending device for stainless steel product machining

By designing a multi-station stainless steel product bending device with adjustable and limiting structures, the problem of needing to replace the bending seat in existing hydraulic bending machines has been solved, enabling flexible and precise bending of stainless steel plates.

CN223916344UActive Publication Date: 2026-02-17YIBIN WUSHUAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520322753.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-17
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing multi-station hydraulic bending machines use fixed bending bases when bending stainless steel sheets, which requires changing different bending bases to meet different bending degree requirements, making operation cumbersome and inconvenient.

Method used

A bending device for processing stainless steel products with multiple stations was designed. By adjusting the structure, the side plates are moved relative to each other or away from each other. Combined with the limiting structure, lateral and front-back positioning is achieved to realize the processing of different bending degrees without the need to change the bending seat.

Benefits of technology

It achieves flexibility and precision in processing stainless steel sheets with different bending angles, avoids operational inconvenience caused by changing bending seats, and improves processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-station bending device for stainless steel product processing, relates to the technical field of stainless steel product processing equipment, and aims to solve the technical problem that a current multi-station hydraulic bending machine is inconvenient to process stainless steel plates at different bending degrees, the multi-station bending device comprises a platform, and a support is arranged in the center of the top of the platform. The bending base is composed of the installation support and the two sets of side plates, so that when a stainless steel plate is bent, a worker can control the adjusting structure to work through the driving structure according to the requirement for the bending degree, then the adjusting structure can drive the two sets of side plates to move oppositely or oppositely, and when the jacking plate presses downwards, the worker can bend the stainless steel plate through the adjusting structure. The bending degree of the stainless steel plate can become larger and larger along with the distance between the two sets of side plates, and the bending degree of the stainless steel plate can become smaller and smaller along with the distance between the two sets of side plates, so that people can bend the stainless steel plate differently according to needs, and the bending seat does not need to be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel product processing equipment technical field more specifically, relate to a kind of bending device with multi-station stainless steel product processing. BACKGROUND

[0002] In the stainless steel product processing process, bending is a common and important process, in order to facilitate the bending of stainless steel plate parts, bending device needs to be used, and hydraulic bending machine is one of the more common ones, and in order to facilitate the simultaneous processing of multiple workpieces, a plurality of bending stations are usually provided on the hydraulic bending machine, so that the bending of multiple stainless steel plate parts can be realized simultaneously.

[0003] The slot of the bending base of the existing multi-station hydraulic bending machine is usually fixed when bending the stainless steel plate parts, so the bending degree is fixed, and therefore different bending bases need to be replaced when processing stainless steel plate parts with different bending degrees, which makes the operation more troublesome. In view of this, we propose a bending device with multi-station stainless steel product processing. UTILITY MODEL CONTENT

[0004] The utility model aims to overcome the shortcomings of the prior art, meet the needs of reality, and provide a bending device with multi-station stainless steel product processing to solve the technical problem that the current multi-station hydraulic bending machine is not convenient for processing stainless steel plate parts with different bending degrees.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a bending device with multi-station stainless steel product processing, including platform, the top central part of the platform is arranged with support, the inside of the support is slidably arranged with mounting plate, the central part of the bottom of the support is arranged with electric hydraulic push rod, the electric hydraulic push rod piston end is connected with mounting plate, the bottom of the mounting plate is arranged with several groups of equidistant top pressure plates, the top of the platform is arranged with bending seat corresponding to the top pressure plate, the bending seat includes mounting support, the top central part of the mounting support is arranged with adjusting structure, the rear side of the mounting support is arranged with driving structure, the top of the mounting support is slidably arranged with two groups of symmetrical side plates;

[0006] A limiting structure is slidably arranged between the two groups of side plates, and two groups of symmetrical third springs are arranged between the limiting structure and the mounting support.

[0007] This utility model's bending seat consists of a mounting bracket and two sets of side plates. Therefore, when bending stainless steel sheets, operators can adjust the structure via a drive mechanism according to the required bending degree. This adjustment mechanism can then move the two sets of side plates relative to or opposite to each other. When the top pressure plate presses down, the bending degree of the stainless steel sheet increases as the distance between the two sets of side plates decreases, and decreases as the distance between the two sets of side plates increases. Therefore, operators can perform different bends on the stainless steel sheet as needed without changing the bending seat. This utility model also features a designed limiting structure that prevents the stainless steel sheet frame from being placed between the two sets of side plates. When the top plate descends to bend the stainless steel sheet, the two sets of lateral limiting frames on the concave frame can be pulled to clamp the sides of the stainless steel sheet, thereby positioning the stainless steel sheet laterally and preventing lateral displacement during bending, which would affect the bending accuracy. When the top plate descends to bend the stainless steel sheet, the top plate and the top of the concave frame of the limiting structure will clamp and fix the stainless steel sheet, thereby limiting the front and rear movement of the stainless steel sheet and preventing front and rear displacement during bending, which would affect the bending accuracy. Therefore, under the synchronous action of lateral and front and rear limiting, the accuracy of the stainless steel sheet can be effectively guaranteed when bending it to different degrees.

[0008] Preferably, the bracket has limit strips on both sides, the mounting plate has openings at both ends, and the limit strips pass through the openings. The mounting plate has first springs at both ends at the top, and the first springs are connected to the top of the bracket.

[0009] Preferably, the mounting bracket has symmetrical T-shaped grooves on both sides, and T-shaped blocks are slidably arranged inside the T-shaped grooves, with the T-shaped blocks connected to the side plates.

[0010] Preferably, the mounting bracket has a rectangular through hole in the center, and the adjustment structure includes a counteracting lead screw and a rectangular block. The counteracting lead screw is rotatably arranged inside the rectangular through hole, and the rectangular block is symmetrically arranged on the counteracting lead screw and located inside the rectangular through hole. The rectangular block is connected to the side plate.

[0011] Preferably, the drive structure includes a fixed base, a motor, a first gear, and a second gear. The fixed base is arranged on a mounting bracket, the motor is arranged on the fixed base, the first gear is arranged on the rotating shaft at the output end of the motor, and the second gear is arranged at one end of an opposing lead screw. The second gear meshes with the first gear.

[0012] Preferably, the top of the side plate is provided with a mounting groove, and a roller is rotatably arranged inside the mounting groove, with a rubber sleeve fitted on the roller.

[0013] Preferably, the limiting structure includes a concave frame, the third spring is arranged at the bottom of the concave frame and connected to the top of the platform, the concave frame has two sets of symmetrical connecting rods arranged at the front and rear, the side plate surface has limiting holes corresponding to the connecting rods, the connecting rods pass through the limiting holes, the top of the concave frame is elastically arranged with two sets of symmetrical lateral limiting frames, and a handle is arranged on one side of the lateral limiting frame.

[0014] Preferably, the concave frame has slots at the top front and rear, and an installation rod is arranged inside the slots. The top of the lateral limiting frame is a rectangular frame, and two sets of symmetrical protrusions are arranged at the bottom port of the rectangular frame. The protrusions extend into the slots, and a round hole is opened on the protrusion, through which the installation rod passes. A second spring is arranged inside the slot, and one end of the second spring is connected to the protrusion. The second spring is sleeved on the installation rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The bending seat of this utility model consists of a mounting bracket and two sets of side plates. Therefore, when bending stainless steel plates, the operator can control the adjustment structure through the drive structure according to the required bending degree. The adjustment structure can then drive the two sets of side plates to move relative to or away from each other. When the top pressure plate presses down, the bending degree of the stainless steel plate will increase as the distance between the two sets of side plates gets closer and larger, and the bending degree of the stainless steel plate will decrease as the distance between the two sets of side plates gets farther and larger. Therefore, the operator can perform different bends on the stainless steel plate as needed without changing the bending seat. This solves the technical problem that current multi-station hydraulic bending machines are not convenient for processing stainless steel plates with different bending degrees. Therefore, this utility model is capable of processing stainless steel plates with different degrees of bending.

[0017] 2. This utility model also utilizes a designed limiting structure. When the stainless steel plate frame is placed on the two sets of side plates, the two sets of lateral limiting frames on the concave frame can be pulled to clamp the sides of the stainless steel plate, thereby providing lateral positioning and preventing lateral displacement during bending, which would affect bending accuracy. When the top pressure plate descends to bend the stainless steel plate, the top pressure plate and the top of the concave frame of the limiting structure clamp and fix the stainless steel plate, thus limiting its front and rear movement and preventing it from shifting forward or backward during bending, which would affect bending accuracy. Therefore, with the synchronous action of lateral and front and rear limiting, the accuracy of the stainless steel plate during bending at different degrees can be effectively guaranteed. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the bending seat structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the mounting support structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the side plate structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the limiting structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the lateral limiting frame structure of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Platform; 2. Bracket; 201. Limiting strip; 3. Electro-hydraulic push rod; 4. Mounting plate; 5. First spring; 6. Top pressure plate; 7. Bending seat; 8. Mounting support; 801. T-slot; 802. T-block; 803. Rectangular through hole; 9. Side plate; 901. Limiting hole; 902. Mounting groove; 903. Roller; 10. Drive structure; 1001. Fixed seat; 1002. Motor; 1 003, First gear; 1004, Second gear; 11, Adjustment structure; 1101, Opposing lead screw; 1102, Rectangular block; 12, Limiting structure; 13, Concave frame; 1301, Connecting rod; 1302, Groove; 1303, Mounting rod; 1304, Second spring; 14, Third spring; 15, Lateral limiting frame; 1501, Rectangular frame; 1502, Protrusion; 1503, Round hole. Detailed Implementation

[0026] like Figures 1 to 6 As shown, this utility model relates to a bending device for processing stainless steel products with multiple workstations, including a platform 1, a support 2 arranged at the top center of the platform 1, an mounting plate 4 slidably arranged inside the support 2, an electric hydraulic push rod 3 arranged at the bottom center of the support 2, the piston end of the electric hydraulic push rod 3 being connected to the mounting plate 4, several sets of equidistant top pressure plates 6 arranged at the bottom of the mounting plate 4, a bending seat 7 corresponding to the top pressure plate 6 arranged at the top of the platform 1, the bending seat 7 including a mounting support 8, an adjustment structure 11 arranged at the top center of the mounting support 8, a drive structure 10 arranged at the rear side of the mounting support 8, and two sets of symmetrical side plates 9 slidably arranged at the top of the mounting support 8.

[0027] When bending stainless steel sheets, the operator can place the stainless steel sheet on the bending seat 7, and then control the electric hydraulic push rod 3 to drive the mounting plate 4 to descend. Then the top pressure plate 6 on the mounting plate 4 descends and the top pressure plate 6 presses against the stainless steel sheet on the bending seat 7, thereby bending the stainless steel sheet and completing the bending process of the stainless steel sheet.

[0028] When bending stainless steel sheets, operators can control the adjustment structure 11 via the drive structure 10 according to the required bending degree. The adjustment structure 11 can then drive the two sets of side plates 9 to move relative to or away from each other. When the top pressure plate 6 presses down, the bending degree of the stainless steel sheet will increase as the distance between the two sets of side plates 9 gets closer and larger, and the bending degree of the stainless steel sheet will decrease as the distance between the two sets of side plates 9 gets farther and larger. Therefore, operators can perform different bends on the stainless steel sheet as needed without changing the bending seat 7.

[0029] Specifically, the bracket 2 has limit strips 201 on both sides, the mounting plate 4 has openings at both ends, and the limit strips 201 pass through the openings. The mounting plate 4 has first springs 5 ​​at both ends at the top, and the first springs 5 ​​are connected to the top of the bracket 2. The limit strips 201, in conjunction with the openings of the mounting plate 4, can ensure that the mounting plate 4 can slide up and down stably, and the first springs 5 ​​can easily reset the mounting plate 4.

[0030] Furthermore, symmetrical T-slots 801 are provided on both sides of the mounting bracket 8, and T-blocks 802 are slidably arranged inside the T-slots 801. The T-blocks 802 are connected to the side plate 9. With the cooperation of the T-slots 801 and the T-blocks 802, the side plate 9 can be slidably installed.

[0031] Furthermore, a rectangular through hole 803 is provided in the center of the mounting support 8. The adjusting structure 11 includes a counteracting lead screw 1101 and a rectangular block 1102. The counteracting lead screw 1101 is rotatably arranged inside the rectangular through hole 803, and the rectangular block 1102 is symmetrically arranged on the counteracting lead screw 1101 and located inside the rectangular through hole 803. The rectangular block 1102 is connected to the side plate 9. The driving structure 10 includes a fixed base 1001, a motor 1002, a first gear 1003, and a second gear 1004. The fixed base 1001 is arranged on the mounting support 8, and the motor 1003... 002 is arranged on the fixed base 1001. The first gear 1003 is arranged on the rotating shaft at the output end of the motor 1002. The second gear 1004 is arranged on one end of the opposing lead screw 1101. The second gear 1004 meshes with the first gear 1003. The motor 1002 can drive the first gear 1003 to rotate. The first gear 1003 drives the opposing lead screw 1101 to rotate through the second gear 1004. Then, the two sets of rectangular blocks 1102 on the opposing lead screw 1101 move relative to each other or in opposite directions, thereby driving the two sets of side plates 9 to move relative to each other or in opposite directions.

[0032] It is worth noting that the top of the side plate 9 is provided with a mounting groove 902, and a roller 903 is rotatably arranged inside the mounting groove 902. A rubber sleeve is fitted on the roller 903. The roller 903 facilitates the movement of the stainless steel plate when bending, and the rubber sleeve can play a protective role, avoiding friction caused by the movement of the stainless steel plate when bending, thereby preventing scratches on the stainless steel plate.

[0033] In an embodiment of this utility model, a limiting structure 12 is slidably arranged between two sets of side plates 9, and two sets of symmetrical third springs 14 are arranged between the limiting structure 12 and the mounting support 8. The limiting structure 12 includes a concave frame 13, and the third spring 14 is arranged at the bottom of the concave frame 13. The third spring 14 is connected to the top of the platform 1. Two sets of symmetrical connecting rods 1301 are arranged in front and behind the concave frame 13. A limiting hole 901 corresponding to the connecting rod 1301 is opened on the surface of the side plate 9. The connecting rod 1301 passes through the limiting hole 901. Two sets of symmetrical lateral limiting frames 15 are elastically arranged on the top of the concave frame 13. A handle is arranged on one side of the lateral limiting frame 15.

[0034] When the stainless steel plate frame is placed on the two sets of side plates 9, the two sets of lateral limiting frames 15 on the concave frame 13 can be pulled by the handle to clamp the sides of the stainless steel plate, thereby positioning the stainless steel plate laterally and preventing lateral displacement during bending, which would affect the bending accuracy. When the top pressure plate 6 descends to bend the stainless steel plate, the top pressure plate 6 and the concave frame 13 will clamp and fix the stainless steel plate, thereby limiting the front and rear movement of the stainless steel plate and preventing it from shifting back and forth during bending, which would affect the bending accuracy. Therefore, under the synchronous action of lateral and front and rear limiting, the accuracy of the stainless steel plate can be effectively guaranteed when bending it to different degrees.

[0035] Specifically, the concave frame 13 has slots 1302 at the top front and rear, and mounting rods 1303 are arranged inside the slots 1302. The top of the lateral limiting frame 15 is a rectangular frame 1501, and two sets of symmetrical protrusions 1502 are arranged at the bottom end of the rectangular frame 1501. The protrusions 1502 extend into the slots 1302, and round holes 1503 are opened on the protrusions 1502. The mounting rods 1303 pass through the round holes 1503. A second [unclear text - possibly a device or component] is arranged inside the slots 1302. Spring 1304, and one end of the second spring 1304 is connected to the protrusion 1502. The second spring 1304 is sleeved on the mounting rod 1303. The mounting rod 1303 in the slot 1302 passes through the round hole 1503 of the protrusion 1502. At this time, the lateral limiting frame 15 can slide freely. Then, with the cooperation of the second spring 1304, the lateral limiting frame 15 will be reset. Therefore, the lateral limiting frame 15 can be pulled open and clamped on both sides of the stainless steel plate.

[0036] Working principle: This embodiment provides a bending device for processing stainless steel products with multiple workstations. First, when bending stainless steel plates, the operator can place the stainless steel plate on the bending seat 7, and then control the electric hydraulic push rod 3 to drive the mounting plate 4 to descend. Then, the top pressure plate 6 on the mounting plate 4 descends and presses the stainless steel plate on the bending seat 7, thereby bending the stainless steel plate and completing the bending process of the stainless steel plate.

[0037] Secondly, when bending stainless steel sheets, the operator can control the adjustment structure 11 through the drive structure 10 according to the bending degree requirements. The adjustment structure 11 can then drive the two sets of side plates 9 to move relative to each other or away from each other. When the top pressure plate 6 presses down, the bending degree of the stainless steel sheet will increase as the distance between the two sets of side plates 9 gets closer and closer, and the bending degree of the stainless steel sheet will decrease as the distance between the two sets of side plates 9 gets farther and farther. Therefore, the operator can perform different bends on the stainless steel sheet as needed without changing the bending seat 7.

[0038] Finally, when the stainless steel plate frame is placed on the two sets of side plates 9, the two sets of lateral limiting frames 15 on the concave frame 13 can be pulled by the handle to clamp the sides of the stainless steel plate, thereby positioning the stainless steel plate laterally and preventing lateral displacement during bending, which would affect the bending accuracy. When the top pressure plate 6 descends to bend the stainless steel plate, the top pressure plate 6 and the concave frame 13 will clamp and fix the stainless steel plate, thereby limiting the front and rear movement of the stainless steel plate and preventing front and rear displacement during bending, which would affect the bending accuracy. Therefore, under the synchronous action of lateral and front and rear limiting, the accuracy of the stainless steel plate can be effectively guaranteed when bending at different degrees.

[0039] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A bending device for multi-station stainless steel product processing, characterized in that, The utility model provides a kind of platform, including platform (1), the top central arrangement of the platform (1) is arranged with support (2), installation plate (4) is arranged with sliding inside the support (2), the bottom central arrangement of the support (2) is arranged with electric hydraulic push rod (3), electric hydraulic push rod (3) piston end is connected with installation plate (4), the bottom of installation plate (4) is arranged with several groups of equidistant top pressing plate (6), the top of the platform (1) is arranged with the bending seat (7) corresponding with top pressing plate (6), the bending seat (7) includes mounting support (8), the top central arrangement of the mounting support (8) is arranged with adjusting structure (11), the rear side of the mounting support (8) is arranged with drive structure (10), the top of the mounting support (8) is slidably arranged with two groups of symmetrical side plates (9). Limiting structure (12) is arranged between the two groups of side plates (9) and slidably, and the limiting structure (12) is arranged with two groups of symmetrical third springs (14) between the mounting support (8).

2. The bending device with multiple stations for stainless steel product processing according to claim 1, characterized in that, Limiting strips (201) are arranged on both sides of the support (2), the installation plate (4) is arranged with openings at both ends, and the limiting strips (201) penetrate the openings, the installation plate (4) is arranged with first springs (5) at both ends of the top, and the first springs (5) are connected with the top of the support (2) inside.

3. The bending device with multiple stations for stainless steel product processing according to claim 1, characterized in that, Symmetrical T-shaped grooves (801) are formed on both sides of the mounting support (8), and T-shaped blocks (802) are slidably arranged in the T-shaped grooves (801), and the T-shaped blocks (802) are connected with the side plates (9).

4. The bending device with multiple stations for stainless steel product processing according to claim 1, characterized in that, A rectangular through hole (803) is formed in the center of the mounting support (8), the adjusting structure (11) includes opposite screw rods (1101) and rectangular blocks (1102), the opposite screw rods (1101) are rotatably arranged in the rectangular through hole (803), the rectangular blocks (1102) are symmetrically arranged on the opposite screw rods (1101), and the rectangular blocks (1102) are located in the rectangular through hole (803), and the rectangular blocks (1102) are connected with the side plates (9).

5. The bending device with multiple stations for stainless steel product processing according to claim 4, characterized in that, The drive structure (10) includes a fixed seat (1001), a motor (1002), a first gear (1003), and a second gear (1004), the fixed seat (1001) is arranged on the mounting support (8), the motor (1002) is arranged on the fixed seat (1001), the first gear (1003) is arranged on the rotating shaft of the output end of the motor (1002), the second gear (1004) is arranged on one end of the opposite screw rod (1101), and the second gear (1004) is engaged with the first gear (1003).

6. The bending device with multiple stations for stainless steel product processing according to claim 1, characterized in that, An installation groove (902) is formed in the top of the side plate (9), a roller shaft (903) is rotatably arranged in the installation groove (902), and a rubber sleeve is sleeved on the roller shaft (903).

7. The bending device with multiple stations for stainless steel product processing according to claim 1, characterized in that, Said limiting structure (12) includes a concave frame (13), the third spring (14) is arranged at the bottom of the concave frame (13), the third spring (14) is connected with the top of the platform (1), the concave frame (13) is provided with two groups of symmetrical connecting rods (1301) in front and back, the surface of the side plate (9) is provided with limiting holes (901) corresponding to the connecting rods (1301), the connecting rods (1301) penetrate through the limiting holes (901), the top of the concave frame (13) is elastically arranged in two groups of symmetrical lateral limiting frames (15), one side of the lateral limiting frame (15) is provided with a handle.

8. The bending device with multiple stations for stainless steel product processing according to claim 7, characterized in that, Said concave frame (13) is provided with a notch (1302) at the top, the notch (1302) is internally provided with a mounting rod (1303), the top of the lateral limiting frame (15) is a rectangular frame (1501), two groups of symmetrical protrusions (1502) are arranged at the port of the bottom of the rectangular frame (1501), the protrusions (1502) extend into the notch (1302), a circular hole (1503) is formed in the protrusion (1502), and the mounting rod (1303) penetrates through the circular hole (1503), a second spring (1304) is arranged in the notch (1302), one end of the second spring (1304) is connected with the protrusion (1502), and the second spring (1304) is sleeved on the mounting rod (1303).