Full-automatic numerical control flat iron hoop forming machine

The fully automatic CNC flat iron hoop forming machine utilizes hydraulic mechanisms and cooperating components to achieve automated forming and cutting of flat iron hoops, solving the problems of complex structure and low efficiency of traditional equipment, and realizing efficient automated production.

CN223875878UActive Publication Date: 2026-02-06FIFTH BRANCH OF ZHENGZHOU ZHONGYUAN RAILWAY ENGINEERING CO LTD
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Patent Information

Application Number
CN202520359323.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Traditional flat iron clamp forming process is complicated, with many structural parts, difficult maintenance, low production efficiency, lack of automated material cutting function, and high labor resource consumption.

Method used

The fully automatic CNC flat iron clamp forming machine uses a hydraulic mechanism to drive the pressing table and upper mold to lift and lower, achieving one-time forming and automatic unloading. Combined with the coordinated action of components such as pull rope, slide bar, and push plate, it realizes automated operation.

Benefits of technology

The simplified structure reduced operating costs, improved production efficiency, enabled fully automated operation, and ensured production continuity and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hoop forming equipment, and discloses a full-automatic numerical control flat iron hoop forming machine which comprises a hydraulic machine, a semi-circular groove is formed in a working table of the hydraulic machine, a hydraulic mechanism is arranged on the upper side of the working table of the hydraulic machine, the lower end of a stamping table is fixedly connected with an upper die matched with the semi-circular groove, and the lower end of the stamping table is fixedly connected with a lower die matched with the semi-circular groove. A first punching block is arranged at the position, on the left side of the upper die, of the lower end of the punching table, a second punching block is arranged at the position, close to the left side, of the lower end of the punching table, a cutter is arranged at the position, between the second punching block and the first punching block, of the lower end of the punching table, and a push plate is slidably installed at the position, close to the rear side, of the interior of the semicircular groove. According to the device, the hydraulic mechanism drives the punching table and the upper die to lift and punch for one time, so that the forming treatment of the hoop can be completed, and a worker does not need to take out the hoop and then perform punching operation like a traditional device, so that the use cost is greatly reduced, the labor force is released, and the production efficiency is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoop forming equipment, especially to full -automatic numerical control flat iron hoop forming machine. BACKGROUND

[0002] In the existing industrial manufacturing field, as an important connecting piece, flat iron hoop is widely used in fastening and connection in structures such as telegraph poles, bridges, building supports, etc. The traditional flat iron hoop forming process often involves multiple independent production steps, such as material conveying, stamping forming, punching and cutting, etc. These steps are usually completed by different equipment or manual work respectively.

[0003] Firstly, from the structure design, the traditional hoop forming device has a complex structure, and numerous components cooperate with each other, which not only increases the manufacturing difficulty and cost of the equipment, but also makes it difficult to troubleshoot faults during equipment maintenance and repair due to the complex structure, further increasing the maintenance cost.

[0004] Secondly, in terms of production process, the traditional process requires workers to take out the hoop from the forming equipment after preliminary forming, and then arrange punching operation separately. This separate operation process greatly consumes labor resources, and at the same time greatly reduces the production efficiency, which cannot meet the increasing production demand.

[0005] Furthermore, in terms of material handling, the traditional device generally lacks automatic unloading function. After product forming, the hoop needs to be manually taken off from the equipment, which not only increases the labor cost, but also the manual operation is prone to be not timely or inaccurate, affecting the continuity of production and the stability of product quality. INVENTION CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a full-automatic numerical control flat iron hoop forming machine, which has the advantages of full-automatic operation, simple and ingenious structure, and reduces cost while improving production efficiency, solving some problems raised in the background art.

[0007] The utility model provides the following technical scheme: a full-automatic numerical control flat iron hoop forming machine, comprising a hydraulic machine, a semicircular groove is arranged on the workbench of the hydraulic machine, a hydraulic mechanism is arranged on the upper side of the workbench of the hydraulic machine, a stamping table is fixedly connected to the lower end of the hydraulic mechanism, an upper die matched with the semicircular groove is fixedly connected to the lower end of the stamping table, a first punch is arranged on the left side of the upper die at the lower end of the stamping table, a second punch is arranged on the left side of the stamping table, a cutter is arranged at the middle of the second punch and the first punch at the lower end of the stamping table, a push plate is slidably installed in the semicircular groove near the rear side position, and a slide rod is fixedly connected to the middle of the rear end of the push plate.

[0008] Further, the hydraulic machine is provided with punching holes on the workbench corresponding to the first punch and the second punch, is provided with a breaking groove on the workbench corresponding to the cutting knife, and is provided with a discharging groove on the front end of the hydraulic machine below the two sets of punching holes, which is connected with the punching holes, so that the punched hole pieces fall into the discharging groove and then fall into the collecting box placed on the front side through the design of the inclined surface, thereby facilitating the collection and recycling.

[0009] Further, the hydraulic machine is provided with a sliding groove corresponding to the sliding rod, the rear end of the sliding rod penetrates and is slidingly connected in the sliding groove, and the sliding rod limits and supports the push plate to keep it in a vertical state.

[0010] Further, the rear end of the sliding rod is fixedly connected with a pull rope, the rear end of the pull rope penetrates the sliding groove and is slidingly connected in the hydraulic machine, and the end of the pull rope away from the sliding rod is fixedly connected between the hydraulic machine and the hydraulic mechanism, so that the pull rope moves the sliding rod during the lifting of the hydraulic mechanism.

[0011] Further, the outer side of the sliding rod is provided with a pushing spring between the push plate and the hydraulic machine, the rear end of the punching table is fixedly connected with a limiting plate, the inside of the semicircular groove is provided with a slot corresponding to the limiting plate, and the slot is matched with the limiting plate, so that the limiting plate can be lowered to a lower position, thereby guaranteeing the limiting effect of the push plate and guaranteeing the rationality of the structural design.

[0012] Further, the workbench of the hydraulic machine is provided with a feeding device on the left side, and the workbench of the hydraulic machine is fixedly installed with a baffle on the right side, so that the length of the flat iron punching is controlled, and the hoop is more symmetrical and beautiful during forming.

[0013] The utility model discloses the following effects:

[0014] 1. The full-automatic numerical control flat iron hoop forming machine has simple and ingenious structure, and can complete the forming of the hoop by lifting and punching the punching table and the upper die driven by the hydraulic mechanism once, so that the labor is released, the production efficiency is improved, and the use cost is greatly reduced.

[0015] 2. The automatic discharging operation is realized through the cooperation of the pull rope, the sliding rod and the push plate by the lifting movement of the hydraulic mechanism, so that the manual operation of the worker is not needed, and the additional driving mechanism is not needed, the full-automatic degree of the device is improved, and the continuity of production is guaranteed. DRAWINGS

[0016] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0017] Figure 2 The upper die structure schematic view of the utility model is shown in the figure.

[0018] Figure 3 The internal section structure schematic view of the utility model is shown in the figure.

[0019] Figure 4 The upper die structure schematic view of the utility model is shown in the figure. Figure 1 The enlarged structure schematic view of A in the figure.

[0020] Figure 5 The upper die structure schematic view of the utility model is shown in the figure. Figure 3 The enlarged structure schematic view of B in the figure.

[0021] In the figure: 1, hydraulic machine; 2, semicircular groove; 3, hydraulic mechanism; 4, stamping table; 5, upper die; 6, first punch; 7, second punch; 8, cutter; 9, punching; 10, breaking groove; 11, blanking groove; 12, push plate; 13, sliding groove; 14, sliding rod; 15, pull rope; 16, push spring; 17, limit plate; 18, insertion groove; 19, feeding equipment; 20, baffle. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-5Automatic numerical control flat iron hoop forming machine, including hydraulic machine 1, the workbench of hydraulic machine 1 is provided with semicircular groove 2, the workbench of hydraulic machine 1 is provided with hydraulic mechanism 3 on the upside, the lower end of hydraulic mechanism 3 is fixedly connected with stamping table 4, the lower end of stamping table 4 is fixedly connected with upper die 5 matched with semicircular groove 2, the lower end of stamping table 4 is provided with first punch 6 at the left side of upper die 5, the lower end of stamping table 4 is provided with second punch 7 at the position close to the left side, the lower end of stamping table 4 is provided with cutter 8 at the middle between second punch 7 and first punch 6, the inside of semicircular groove 2 is slidably installed with push plate 12 at the position close to the back side, the rear end of push plate 12 is fixedly connected with slide rod 14 at the middle, the workbench of hydraulic machine 1 is provided with punching 9 at the corresponding first punch 6 and second punch 7, the workbench of hydraulic machine 1 is provided with breaking groove 10 at the corresponding cutter 8, the workbench of hydraulic machine 1 is provided with blanking groove 11 at the downside of two groups of punching 9, the inside of blanking groove 11 is communicated with punching 9, the workbench of hydraulic machine 1 is provided with feeding equipment 19 at the left side, the workbench of hydraulic machine 1 is fixedly installed with baffle 20 at the right side position, when using, the head of flat iron roll is penetrated through feeding equipment 19, and the flat iron material can be automatically conveyed, when the right end of flat iron stops on baffle 20, stamping table 4 is driven to descend by hydraulic mechanism 3, in the descending process, upper die 5 first contacts flat iron placed on semicircular groove 2, and flat iron is deformed under the action of upper die 5, further, when first punch 6 and second punch 7 contact flat iron, the left end of flat iron is punched, and in the process that flat iron is punched into semicircle by upper die 5, since the left end of flat iron is extruded and fixed by first punch 6 and second punch 7, the right end of flat iron will slide a certain distance in semicircular groove 2 under the action of force, so that flat iron can be fitted with the inner wall of semicircular groove 2 when forming, so a certain distance of flat iron right end needs to be extended when operating, so that the symmetry of left and right ears when forming is guaranteed, and it is more beautiful, meanwhile, first punch 6 and second punch 7 punch two through holes in the left end of flat iron, and finally cut off under the action of cutter 8, when the next hoop forming operation is carried out, one end of the through hole punched by second punch 7 in the last operation will be moved and stop on baffle 20 under the driving of feeding equipment 19, so that one through hole is realized in the ear plate of one punched hoop, and it is symmetrical, so that the through hole in the ear plate is used for fixing by bolt when using, compared with some traditional hoop forming devices, the structure of the device is simple and ingenious, and the forming of hoop can be completed by lifting and punching of stamping table 4 and upper die 5 driven by hydraulic mechanism 3 once, which greatly reduces the use cost, and the labor is released, and the production efficiency is improved.

[0024] Please refer to Figure 3 andFigure 5 , the hydraulic machine 1 is provided with a sliding groove 13 at the corresponding slide rod 14, the rear end of the slide rod 14 penetrates and is slidingly connected in the inside of the sliding groove 13, the rear end of the slide rod 14 is fixedly connected with a pull rope 15, the rear end of the pull rope 15 penetrates the sliding groove 13 and is slidingly connected in the inside of the hydraulic machine 1, the end of the pull rope 15 away from the slide rod 14 is fixedly connected between the hydraulic machine 1 and the hydraulic mechanism 3, the outer side of the slide rod 14 is provided with a pushing spring 16 between the push plate 12 and the hydraulic machine 1, the rear end of the stamping table 4 is fixedly connected with a limiting plate 17, the inside of the semicircular groove 2 is provided with a insertion slot 18 at the corresponding limiting plate 17, the insertion slot 18 is matched with the limiting plate 17, in the process of the descending stamping of the hydraulic mechanism 3, the hydraulic mechanism 3 will pull the pull rope 15 to drive the slide rod 14 to slide to the inside of the sliding groove 13, so as to drive the push plate 12 to move backward through the slide rod 14, the pushing spring 16 is extruded and contracted, finally the limiting plate 17 will be inserted into the inside of the insertion slot 18, when the hydraulic mechanism 3 rises, the pull rope 15 will be pulled back under the rebounding action of the pushing spring 16, at the same time, the push plate 12 is limited by being abutted on the limiting plate 17, when the limiting plate 17 continues to rise and is separated from the push plate 12 under the driving of the hydraulic mechanism 3, the push plate 12 will continue to slide to the front side of the semicircular groove 2 under the rebounding action of the pushing spring 16, so as to push the made hoop to the outside of the semicircular groove 2, through placing a collecting box in front of the hydraulic machine 1, the automatic unloading operation of the device is realized, the lifting movement of the hydraulic mechanism 3 itself can be used to complete, without manual operation of the staff, and without additional driving mechanism, the use cost is reduced, at the same time, the full-automatic processing of the device is improved.

[0025] Working principle: when the device is in use, the head of the flat iron roll is penetrated through the feeding device 19, which can automatically transport the flat iron material, and stops when the right end of the flat iron is against the baffle 20. At this time, the hydraulic mechanism 3 drives the stamping table 4 to descend, and in the descending process, the upper die 5 will first contact the flat iron placed on the semicircular groove 2 and be deformed under the action of the upper die 5. Further, when the first punch 6 and the second punch 7 contact the flat iron, the left end of the flat iron will be punched. During the process of being punched into a semicircle by the upper die 5, the right end of the flat iron will slide a certain distance into the semicircular groove 2 under the action of the force, so that the flat iron can be fitted with the inner wall of the semicircular groove 2 during forming. Therefore, the right end of the flat iron needs to be stretched out a certain distance during operation, so as to ensure that the left and right ears are symmetrical during forming. At the same time, the first punch 6 and the second punch 7 will punch two holes in the left end of the flat iron, and finally realize cutting under the action of the cutter 8. During the next group of hoop forming operation, one end of the hole punched by the second punch 7 in the previous operation will be moved and stopped against the baffle 20 under the drive of the feeding device 19, so that after repeating the above operation, there is a hole in the ear plate of one hoop punched and formed, and the holes are symmetrical to each other, so that the hole in the ear plate is used for bolt fixation during use. In addition, during the descending process of the hydraulic mechanism 3, the hydraulic mechanism 3 will pull the pull rope 15 to drive the sliding rod 14 to slide into the sliding groove 13, so as to drive the push plate 12 to move backward, and the pushing spring 16 is squeezed and contracted. Finally, the limiting plate 17 will be inserted into the insertion slot 18. When the hydraulic mechanism 3 rises, the pull rope 15 will be pulled back under the rebound action of the pushing spring 16, and the push plate 12 will be limited when it is against the limiting plate 17. When the limiting plate 17 continues to rise under the drive of the hydraulic mechanism 3 and is separated from the push plate 12, the push plate 12 will continue to slide to the front side of the semicircular groove 2 under the rebound action of the pushing spring 16, so as to push the formed hoop to the outside of the semicircular groove 2. By placing a collection box in front of the hydraulic press 1, the automatic discharging operation of the device is realized.

Claims

1. A fully automatic CNC flat iron clamp forming machine, including a hydraulic press (1), characterized in that: A semi-circular groove (2) is provided on the worktable of the hydraulic press (1). A hydraulic mechanism (3) is provided on the upper side of the worktable of the hydraulic press (1). A stamping table (4) is fixedly connected to the lower end of the hydraulic mechanism (3). An upper mold (5) that is adapted to the semi-circular groove (2) is fixedly connected to the lower end of the stamping table (4). A first punch block (6) is provided on the left side of the upper mold (5) at the lower end of the stamping table (4). A second punch block (7) is provided on the lower end of the stamping table (4) near the left side. A cutter (8) is provided on the lower end of the stamping table (4) between the second punch block (7) and the first punch block (6). A push plate (12) is slidably installed inside the semi-circular groove (2) near the rear side. A slide rod (14) is fixedly connected to the middle of the rear end of the push plate (12).

2. The fully automatic CNC flat iron clamp forming machine according to claim 1, characterized in that: The hydraulic press (1) has punch holes (9) on its worktable corresponding to the first punch block (6) and the second punch block (7). The hydraulic press (1) has a break groove (10) on its worktable corresponding to the cutter (8). The front end of the hydraulic press (1) has a feeding groove (11) on the lower side of the two sets of punch holes (9). The inside of the feeding groove (11) is connected to the punch holes (9).

3. The fully automatic CNC flat iron clamp forming machine according to claim 1, characterized in that: The hydraulic press (1) has a groove (13) at the corresponding slide rod (14), and the rear end of the slide rod (14) passes through and is slidably connected inside the groove (13).

4. The fully automatic CNC flat iron clamp forming machine according to claim 3, characterized in that: The rear end of the slide bar (14) is fixedly connected to a pull rope (15). The rear end of the pull rope (15) passes through the slide groove (13) and is slidably connected inside the hydraulic press (1). The end of the pull rope (15) away from the slide bar (14) passes through the hydraulic press (1) and is fixedly connected to the hydraulic mechanism (3).

5. The fully automatic CNC flat iron clamp forming machine according to claim 1, characterized in that: A push spring (16) is provided on the outside of the slide bar (14) between the push plate (12) and the hydraulic press (1). A limit plate (17) is fixedly connected to the rear end of the stamping table (4). A slot (18) is provided inside the semi-circular groove (2) at the corresponding limit plate (17). The slot (18) is compatible with the limit plate (17).

6. The fully automatic CNC flat iron clamp forming machine according to claim 1, characterized in that: The hydraulic press (1) has a feeding device (19) on the left side of the worktable, and a baffle (20) is fixedly installed on the right side of the worktable.