Bending machine

By using an automatic positioning mechanism and a precision measurement system, the problem of low efficiency in positioning and angle control of traditional bending machines has been solved, enabling fast and accurate workpiece positioning and bending, thereby improving production efficiency and product quality.

CN223946534UActive Publication Date: 2026-02-27FOSHAN HUAMEI JUNXING METAL PROD CO LTD
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Patent Information

Application Number
CN202520136024.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-27
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional bending machines suffer from inefficiency and insufficient precision in positioning and angle control, resulting in low production efficiency and unstable product quality.

Method used

It employs an automatic positioning mechanism and a precision measurement system, including an infrared rangefinder and a gear mechanism driven by a hydraulic cylinder, combined with a magnifying camera to achieve automatic positioning and precise angle control.

Benefits of technology

It enables rapid and precise workpiece positioning and bending, significantly improving production efficiency, reducing scrap rates, and enhancing product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223946534U_ABST
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Abstract

The utility model provides a bending machine, which relates to the field of metal processing, and comprises a main plate, an adjusting seat is arranged on the main plate, a main clamping piece is arranged on the adjusting seat, a bending seat is arranged at one end of the main plate, an auxiliary clamping piece is arranged on the bending seat, one end of the main plate is fixedly connected with a main rotating seat, the bending seat is fixedly connected with an auxiliary rotating seat, and the main rotating seat is fixedly connected with the auxiliary rotating seat. A main shaft is fixedly connected to the auxiliary rotating base and rotationally connected with the main rotating base, and a bending assembly is arranged between the main plate and the main shaft. The adjusting base is driven by the motor to move, the infrared distance meter and the observation screen are matched, the bending position of a workpiece can be rapidly and accurately adjusted to coincide with the axis position of the main shaft, and the tedious measuring and positioning process in traditional bending operation is greatly simplified; the main shaft drives the extension shaft and the needle head on the bottom disc to rotate relative to the measuring disc, a worker observes the relative position of the needle head and the measuring disc through the amplification camera, and the bending angle of a workpiece can be accurately controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing field especially, relates to a bending machine. BACKGROUND

[0002] In the current metal material processing field such as ceiling rod beam, bending machine is the extremely key equipment.However, traditional bending machine has many drawbacks in actual operation process, and seriously restricts production efficiency and product quality.

[0003] The existing bending machine in the working operation process, for bending position positioning link, traditional bending machine relies on manual measurement.Workers need to use various measuring tools to repeatedly measure the size of the ceiling rod beam, and mark the bending position on the equipment, which not only consumes a lot of time, but also is prone to errors due to human factors.For example, in some large building material processing workshops, due to the large amount of ceiling rod beams to be processed every day, the low efficiency caused by manual measurement is increasingly prominent, and material waste caused by inaccurate positioning often occurs.

[0004] And in the bending angle control aspect, traditional bending machine lacks accurate and effective monitoring means, and the operator usually judges the bending angle according to experience, which is difficult to ensure the consistency of the bending angle each time, which makes the product quality uneven, and the scrap rate is high.For building decoration materials with high precision requirements, unqualified bending angle will cause uneven ceiling installation, affecting the overall appearance and safety.In addition, the rework caused by angle problems further increases the production cost and time cost.

[0005] Therefore, it is necessary to provide a new bending machine to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides a bending machine.

[0007] The utility model provides a kind of bending machine, it include: mainboard, adjusting seat is equipped on the mainboard, main clamping piece is equipped on the adjusting seat, the one end of the mainboard is equipped with bending seat, vice clamping piece is equipped on the bending seat, the one end of the mainboard is fixedly connected with main rotating seat, the bending seat is fixedly connected with vice rotating seat, main shaft is fixedly connected on the vice rotating seat, the main shaft is rotatably connected with main rotating seat, bending assembly is equipped between the mainboard and the main shaft;Automatic positioner, the two ends of the mainboard are equipped with lower convex plate, the two ends of the drive shaft are rotatably connected with two lower convex plates respectively, motor is installed and connected on the lower convex plate of one end, the output end of the motor is fixedly connected with drive shaft, the lower end of the adjusting seat is connected with drive shaft, distance measuring assembly is equipped between the adjusting seat and the mainboard.

[0008] Preferably, the driving shaft is a threaded shaft, the adjusting seat is an I-shaped seat, a threaded hole is arranged at the lower end of the adjusting seat, the adjusting seat is threadedly connected with the driving shaft, a long slot is arranged on the main plate, and the adjusting seat is slidably connected with the long slot.

[0009] Preferably, the distance measuring assembly comprises an infrared distance meter, a mounting groove is arranged on the side wall of the adjusting seat, the infrared distance meter is fixedly installed in the mounting groove, the other end of the main plate is provided with an alignment plate, and the infrared distance meter is arranged in alignment with the alignment plate.

[0010] Preferably, the bending assembly comprises a gear, the gear is fixedly connected with the lower end of the main shaft, one side of the gear is provided with a rack, the rack is meshed with the gear, the other end of the main plate is fixedly connected with a side frame plate, a hydraulic cylinder is installed and connected on the side frame plate, and the telescopic end of the hydraulic cylinder is fixedly connected with the rack.

[0011] Preferably, the side frame plate is fixedly connected with a stable back frame, the rack is provided with a sliding groove, and the rack is slidably connected with the stable back frame.

[0012] Preferably, the lower end of the side frame plate is fixedly connected with a measuring disc, the lower end of the main shaft is fixedly connected with an extension shaft, the lower end of the extension shaft is fixedly connected with a bottom disc, a needle head is arranged on the bottom disc, the end of the needle head is close to the inside of the measuring disc, a magnifying camera is installed and connected on the bottom disc, the magnifying camera is arranged in alignment with the direction of the needle head, and a scale mark is arranged on the inner wall of the measuring disc.

[0013] Preferably, one end of the main plate is fixedly connected with an observation screen.

[0014] Compared with the related art, the bending machine has the following beneficial effects:

[0015] 1. The motor output end drives the driving shaft to rotate, the adjusting seat is driven to move, the infrared distance meter and the observation screen are cooperated, the bending position of the workpiece can be quickly and accurately adjusted to coincide with the main shaft axis position.

[0016] 2. The hydraulic cylinder drives the rack and pinion mechanism to drive the main shaft to rotate, the bending seat realizes the rapid bending of the workpiece, the main shaft drives the needle head on the extension shaft and the bottom disc to rotate relative to the measuring disc, the worker can accurately control the bending angle of the workpiece by observing the relative position of the needle head and the measuring disc through the magnifying camera, the accurate angle control ensures the bending precision, reduces the scrap rate and improves the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Structure schematic view of a preferred embodiment of the utility model for one;

[0018] Figure 2 Structure schematic view of a preferred embodiment of the utility model for two;

[0019] Figure 3 For Figure 1 Structure schematic view of A shown in the figure;

[0020] Figure 4 For Figure 1 Structure schematic view of B shown in the figure.

[0021] Figure mark: 1, main board; 2, adjusting seat; 21, main clamping piece; 3, bending seat; 31, auxiliary clamping piece; 4, main rotating seat; 41, auxiliary rotating seat; 42, main shaft; 5, driving shaft; 51, motor; 52, infrared range finder; 6, gear; 61, rack; 62, side frame plate; 63, hydraulic cylinder; 64, stabilizing back frame; 7, measuring disc; 71, extension shaft; 72, bottom disc; 73, needle; 8, zoom camera; 9, observation screen. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and embodiments.

[0023] Please refer to Figures 1 to 4 A bending machine includes: main board 1, adjusting seat 2 is equipped on main board 1, main clamping piece 21 is equipped on adjusting seat 2, one end of main board 1 is equipped with bending seat 3, auxiliary clamping piece 31 is equipped on bending seat 3, one end of main board 1 is fixedly connected with main rotating seat 4, main shaft 42 is fixedly connected on auxiliary rotating seat 41 of bending seat 3, main shaft 42 is rotatably connected with main rotating seat 4, and bending assembly is arranged between main board 1 and main shaft 42; automatic position adjusting mechanism, both ends of main board 1 are equipped with lower convex plate, both ends of driving shaft 5 are rotatably connected with two lower convex plates, motor 51 is installed and connected on one end lower convex plate, the output end of motor 51 is fixedly connected with driving shaft 5, the lower end of adjusting seat 2 is connected with driving shaft 5, and ranging assembly is arranged between adjusting seat 2 and main board 1.

[0024] In the specific implementation process, as Figure 2 And Figure 3 Driving shaft 5 is a threaded shaft, adjusting seat 2 is an I-shaped seat, the lower end of adjusting seat 2 is equipped with a threaded port, adjusting seat 2 is threadedly connected with driving shaft 5, main board 1 is equipped with a long slot, and adjusting seat 2 is slidably connected with the long slot.

[0025] It needs to be explained that the motor 51 output end drives the driving shaft 5 to rotate, drives the adjusting seat 2 to push the end head of the workpiece to move, and the infrared range finder 52 on the adjusting seat 2 is close to the alignment plate, and the measurement combing can be used to quickly and accurately adjust the bending position of the workpiece to coincide with the axis position of the main shaft 42, so as to quickly adjust the bending position of the workpiece.

[0026] Reference Figure 3 As shown, the range finding assembly comprises an infrared range finder 52, the side wall of the adjusting seat 2 is provided with a mounting groove, the infrared range finder 52 is fixedly installed in the mounting groove, the other end of the main plate 1 is provided with an alignment plate, and the infrared range finder 52 is arranged in alignment with the alignment plate.

[0027] It needs to be explained that the infrared range finder 52 on the adjusting seat 2 moves close to the alignment plate, and the observation screen 9 is used to observe the moving distance of the adjusting seat 2, so that the bending position of the workpiece can be quickly and accurately adjusted to coincide with the axis position of the main shaft 42.

[0028] Reference Figure 1 And Figure 2 As shown, the bending assembly comprises a gear 6, the gear 6 is fixedly connected with the lower end of the main shaft 42, one side of the gear 6 is provided with a rack 61, the rack 61 is meshed with the gear 6, the other end of the main plate 1 is fixedly connected with a side frame plate 62, the side frame plate 62 is installed and connected with a hydraulic cylinder 63, and the telescopic end of the hydraulic cylinder 63 is fixedly connected with the rack 61.

[0029] It needs to be explained that the telescopic end of the hydraulic cylinder 63 drives the rack 61 to move, drives the gear 6 meshed with the rack 61 to drive the main shaft 42 to rotate, the main shaft 42 drives the auxiliary rotating seat 41 to stably rotate relative to the main rotating seat 4, drives the bending seat 3 to rotate relative to the main plate 1, so that the workpiece can be quickly bent.

[0030] Reference Figure 2 As shown, the side frame plate 62 is fixedly connected with a stable back frame 64, the rack 61 is provided with a sliding groove, and the rack 61 is slidingly connected with the stable back frame 64.

[0031] It needs to be explained that the setting of the stable back frame 64 ensures that the rack 61 can stably slide.

[0032] Reference Figure 2 And Figure 4 As shown, the lower end of the side frame plate 62 is fixedly connected with a measuring disc 7, the lower end of the main shaft 42 is fixedly connected with an extension shaft 71, the lower end of the extension shaft 71 is fixedly connected with a bottom disc 72, the bottom disc 72 is provided with a needle 73, the end of the needle 73 is close to the inside of the measuring disc 7, the bottom disc 72 is installed and connected with a zoom camera 8, the zoom camera 8 is arranged in alignment with the direction of the needle 73, and the inner wall of the measuring disc 7 is provided with a scale mark.

[0033] Need to explain: the main shaft 42 drives the extension shaft 71 to rotate, so that the needle 73 on the bottom disc 72 is stably rotated relative to the measuring disc 7, and the relative direction of the scale marks between the needle 73 and the measuring disc 7, so that the staff can observe the control of the bending angle of the workpiece.

[0034] Reference Figure 2 And Figure 4 As shown in the figure, one end of the main plate 1 is fixedly connected with the observation screen 9.

[0035] Need to explain: the staff can use the observation screen 9 to observe the data of the infrared range finder 52 and the zoom camera 8 in real time.

[0036] The working principle of the bending machine provided by the utility model is as follows: the ceiling rod beam is placed between the adjusting seat 2 and the bending seat 3, the motor 51 is started to drive the output end to rotate the driving shaft 5, the adjusting seat 2 is driven to move the end of the workpiece, the infrared range finder 52 on the adjusting seat 2 moves to approach the alignment plate, the moving distance of the adjusting seat 2 is observed by using the observation screen 9, so that the bending part of the workpiece can be quickly and accurately adjusted to coincide with the position of the shaft center of the main shaft 42, so that the staff can quickly adjust the bending position of the workpiece, and the staff does not need to measure complicatedly, which is very convenient.

[0037] Then the main clamp 21 and the auxiliary clamp 31 are used to fasten the workpiece, the hydraulic cylinder 63 is started to drive the rack 61 to move through the telescopic end, the gear 6 meshing with the rack 61 is driven to rotate the main shaft 42, the main shaft 42 drives the auxiliary rotating seat 41 to stably rotate relative to the main rotating seat 4, the bending seat 3 is driven to rotate relative to the main plate 1, so that the workpiece can be quickly bent, and the main shaft 42 drives the extension shaft 71 to rotate, so that the needle 73 on the bottom disc 72 is stably rotated relative to the measuring disc 7, the relative position between the needle 73 and the measuring disc 7 is observed by using the zoom camera 8, so that the staff can accurately control the bending angle of the workpiece.

[0038] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A bending machine, characterized in that, include: A main board (1) is provided with an adjustment seat (2) and a main clamp (21) on the adjustment seat (2). A bending seat (3) is provided at one end of the main board (1) and a secondary clamp (31) is provided on the bending seat (3). A main rotating seat (4) is fixedly connected to one end of the main board (1). A secondary rotating seat (41) is fixedly connected to the bending seat (3). A main shaft (42) is fixedly connected to the secondary rotating seat (41). The main shaft (42) is rotatably connected to the main rotating seat (4). A bending assembly is provided between the main board (1) and the main shaft (42). An automatic positioning mechanism is provided, comprising a drive shaft (5), both ends of the main board (1) are provided with lower convex plates, both ends of the drive shaft (5) are rotatably connected to the two lower convex plates respectively, a motor (51) is installed on one end of the lower convex plate, the output end of the motor (51) is fixedly connected to the drive shaft (5), the lower end of the adjustment seat (2) is connected to the drive shaft (5), and a distance measuring component is provided between the adjustment seat (2) and the main board (1).

2. A bending machine according to claim 1, characterized in that, The drive shaft (5) is a threaded shaft, the adjusting seat (2) is an I-shaped seat, the lower end of the adjusting seat (2) is provided with a threaded opening, the adjusting seat (2) is threadedly connected to the drive shaft (5), the main board (1) is provided with a long groove, and the adjusting seat (2) is slidably connected to the long groove.

3. A bending machine according to claim 1, characterized in that, The ranging component includes an infrared rangefinder (52). The side wall of the adjusting base (2) is provided with a mounting groove. The infrared rangefinder (52) is fixedly installed in the mounting groove. The other end of the main board (1) is provided with an alignment plate. The infrared rangefinder (52) is aligned with the alignment plate.

4. A bending machine according to claim 1, characterized in that, The bending assembly includes a gear (6), which is fixedly connected to the lower end of the main shaft (42). A rack (61) is provided on one side of the gear (6), and the rack (61) meshes with the gear (6). A side frame plate (62) is fixedly connected to the other end of the main board (1). A hydraulic cylinder (63) is installed on the side frame plate (62), and the telescopic end of the hydraulic cylinder (63) is fixedly connected to the rack (61).

5. A bending machine according to claim 4, characterized in that, A stabilizing back frame (64) is fixedly connected to the side frame plate (62), and a sliding groove is provided on the rack (61). The rack (61) is slidably connected to the stabilizing back frame (64).

6. A bending machine according to claim 4, characterized in that, A measuring plate (7) is fixedly connected to the lower end of the side frame plate (62), an extension shaft (71) is fixedly connected to the lower end of the main shaft (42), a bottom plate (72) is fixedly connected to the lower end of the extension shaft (71), a needle (73) is provided on the bottom plate (72), the end of the needle (73) is close to the inside of the measuring plate (7), a magnifying camera (8) is installed on the bottom plate (72), the magnifying camera (8) is aligned with the needle (73), and a scale mark is provided on the inner wall of the measuring plate (7).

7. A bending machine according to claim 1, characterized in that, An observation screen (9) is fixedly connected to one end of the motherboard (1).