Detachable bending tool bit structure for bending machine

Through the coordinated design of pulleys and belts, the bent cutting head is easily installed and separated, which solves the problem of cumbersome replacement of the existing bend machine, and improves the stability and convenience of the device.

CN223277045UActive Publication Date: 2025-08-29GUANGDONG ELECTRIC LINE APPLIANCE CO LTD
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Patent Information

Application Number
CN202422597688.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-29
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The bend head of the existing bending machine is complicated to replace, and multiple bolts need to be installed and disassembled, resulting in inconvenient replacement.

Method used

A detachable bend head structure is designed. Through the cooperation of the pulley and the belt, multiple pulleys can be rotated simultaneously, driving the square rod and the moving screw to rotate simultaneously, simplifying the installation and separation process of the bend head, and improving the stability of the device by limiting the plate and the pressure wheel.

Benefits of technology

It improves the convenience of loading, unloading and replacing the bent head, enhances the stability and operation stability of the device, and simplifies the replacement process of the bent head.

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Abstract

The utility model belongs to the technical field of machining equipment, and particularly relates to a detachable bending tool bit structure for a bending machine, which comprises a bending machine mounting head, a sliding chute is arranged on the inner side of the bending machine mounting head, a bending tool bit is slidably connected to the inner side of the sliding chute, a reinforcing block is slidably connected to the inner side of the sliding chute, and the bending tool bit is connected with the reinforcing block through a bolt. According to the step, by arranging a square rod, a synchronous plate, belt wheels and a belt, when the bending tool bit is assembled and disassembled, the belt wheels can be matched with the belt, so that the multiple belt wheels can rotate at the same time, and the bending tool bit can be conveniently assembled and disassembled; therefore, the square rod and the movable screw rod are driven to rotate at the same time through the belt pulley, so that when the reinforcing block moves to shield or separate the bending tool bit, the reinforcing screw rod can be driven to be screwed into or out of the inner side of the bending tool bit at the same time, and the bending machine mounting head and the bending tool bit are more convenient to mount and separate; and the convenience of assembling, disassembling and replacing the bending tool bit is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to a detachable bending cutter head structure for a bending machine. Background Art

[0002] Sheet metal bending machines mainly use bending heads to process sheets into different shapes such as V-shape, arc, circle or right angle. Due to its high bending efficiency, simple structure and easy maintenance, it is widely used in electromechanical, sheet metal, light industry, aviation, shipbuilding, instrumentation, electrical appliances, stainless steel products, steel structure construction and metallurgical industries.

[0003] However, the bending head of the sheet metal bending machine has a fixed shape. Processing plates of different shapes requires replacing bending heads of different shapes. When replacing the existing bending head, multiple bolts need to be installed and disassembled, making the replacement of the bending head more cumbersome and inconvenient. Therefore, in order to solve the above problem, a detachable bending head structure for a bending machine is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model is a detachable bending cutter head structure for a bending machine, comprising a bending machine mounting head, a slide groove is provided on the inner side of the bending machine mounting head, a bending cutter head is slidably connected to the inner side of the slide groove, a reinforcement block is slidably connected to the inner side of the slide groove, the bending cutter head and the reinforcement block are used in conjunction with each other, a moving screw is rotatably connected to the inner side of the bending machine mounting head, the moving screw and the reinforcement block are threadedly connected, a square rod is rotatably connected to the inner side of the bending machine mounting head, a reinforcement screw is slidably connected to the outer side of the square rod, the reinforcement screw is threadedly connected to the bending cutter head, and a synchronous The plate, the synchronous plate and the reinforcing screw are rotatably connected, the square rod and the outer side of the movable screw are fixedly connected with a pulley, and the outer side of the pulley is rotatably connected with a belt. This step is achieved by setting the square rod, the synchronous plate, the pulley and the belt. When the bending cutter head is loaded and unloaded, the pulley can be matched with the belt so that multiple pulleys can rotate at the same time, thereby driving the square rod and the movable screw to rotate at the same time through the pulley, so that when the reinforcement block moves to block or separate the bending cutter head, it can simultaneously drive the reinforcement screw to be screwed in or out of the inner side of the bending cutter head, making the installation and separation of the bending machine mounting head and the bending cutter head more convenient, and improving the convenience of loading, unloading and replacing the bending cutter head.

[0006] Preferably, a limiting plate is fixedly connected to the outer side of the bending machine mounting head, a spring rod is fixedly connected to the outer side of the bending machine mounting head, a pressure wheel is rotatably connected to the outer side of the spring rod, and the limiting plate and the pressure wheel are both used in conjunction with the belt. In this step, the limiting plate and the pressure wheel are set, the running trajectory of the belt is limited by the limiting plate, and the pressure wheel is pushed down to press the belt by the spring rod, so that the connection between the belt and the pulley is tighter, and when the belt rotates, the friction between the pressure wheel and the belt surface can be used to clean the belt surface, thereby improving the stability of the device operation.

[0007] Preferably, a rotating plate is fixedly connected to the outer side of the pulley on one side, and an insert rod is slidably connected to the inner side of the rotating plate. The insert rod is slidably connected to the mounting head of the bending machine. This step makes it easy for the pulley to rotate by setting the rotating plate and the insert rod, and after the pulley rotates, the insert rod can be moved to insert into the inner side of the rotating plate for fixation, thereby improving the stability of the device.

[0008] Preferably, a card plate is fixedly connected to the outside of the reinforcement block, and a card slot is provided on the inside of the bending blade head. The card plate and the card slot are slidably connected. In this step, by setting the card plate and the card slot, when the reinforcement block moves to restrict the bending blade head, the card plate will be inserted into the inside of the card slot, thereby further restricting the position of the bending blade head and improving the stability of the device installation.

[0009] Preferably, a baffle is fixedly connected to the inner side of the bending machine mounting head, the reinforcement block and the reinforcement screw are used in conjunction with the baffle, the inner side of the synchronization plate is slidably connected to the limit rod, and the limit rod is slidably connected to the bending machine mounting head. This step limits the movement range of the reinforcement screw and the reinforcement block by setting the baffle and the limit rod, and limits the activity range of the synchronization plate by the limit rod, so that the movement range of the reinforcement block and the reinforcement screw is further limited, thereby improving the stability of the device operation.

[0010] Preferably, a limit plate is fixedly connected to the outer side of the pulley, and the limit plate is used in conjunction with the belt. In this step, the position of the belt is further restricted by setting the limit plate, so that the belt is more stable when rotating, thereby improving the stability of the device.

[0011] The utility model is beneficial in that:

[0012] 1. The utility model is provided with a square rod, a synchronous plate, a pulley and a belt. When the bending cutter head is loaded and unloaded, the pulley can cooperate with the belt to make multiple pulleys rotate simultaneously, thereby driving the square rod and the movable screw to rotate simultaneously through the pulley. When the reinforcement block moves to block or separate the bending cutter head, the reinforcement screw can be driven to screw into or out of the inner side of the bending cutter head at the same time, making the installation and separation of the bending machine mounting head and the bending cutter head more convenient, and improving the convenience of loading, unloading and replacing the bending cutter head;

[0013] 2. The utility model sets a limiting plate and a pressure wheel. The limiting plate limits the running track of the belt, and the spring rod pushes the pressure wheel to press down the belt, so that the connection between the belt and the pulley is tighter. When the belt rotates, the friction between the pressure wheel and the belt surface can clean the belt surface, thereby improving the stability of the device operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is the main view of the structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the present utility model;

[0017] Figure 3 This is a structural view of the pulley in the utility model;

[0018] Figure 4 This is a structural view of the synchronous plate in the utility model;

[0019] Figure 5 This is a structural view of the bending cutter head in this utility model.

[0020] In the figure: 1. Bending machine mounting head; 2. Slide; 3. Bending tool head; 4. Reinforcement block; 5. Moving screw; 6. Square rod; 7. Reinforcement screw; 8. Synchronous plate; 9. Pulley; 10. Belt; 11. Limiting plate; 12. Spring rod; 13. Pressure roller; 14. Turn plate; 15. Insert rod; 16. Card plate; 17. Card slot; 18. Baffle bar; 19. Limit rod; 20. Limiting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Specific examples are given below.

[0023] See also Figure 1-5As shown, a detachable bending cutter head structure for a bending machine comprises a bending machine mounting head 1, a slide groove 2 is provided on the inner side of the bending machine mounting head 1, a bending cutter head 3 is slidably connected to the inner side of the slide groove 2, a reinforcement block 4 is slidably connected to the inner side of the slide groove 2, the bending cutter head 3 and the reinforcement block 4 are used in conjunction with each other, a moving screw 5 is rotatably connected to the inner side of the bending machine mounting head 1, the moving screw 5 is threadedly connected to the reinforcement block 4, a square rod 6 is rotatably connected to the inner side of the bending machine mounting head 1, a reinforcement screw 7 is slidably connected to the outer side of the square rod 6, the reinforcement screw 7 is threadedly connected to the bending cutter head 3, a synchronous plate 8 is fixedly connected to the outer side of the reinforcement block 4, and the synchronous plate 8 is rotatably connected to the reinforcement screw 7 Then, the outer sides of the square rod 6 and the movable screw 5 are fixedly connected with a pulley 9, and the outer side of the pulley 9 is rotatably connected with a belt 10. This step is achieved by setting the square rod 6, the synchronous plate 8, the pulley 9 and the belt 10. When the bending cutter head 3 is loaded and unloaded, the pulley 9 can be matched with the belt 10 so that multiple pulleys 9 can rotate at the same time, thereby driving the square rod 6 and the movable screw 5 to rotate at the same time through the pulley 9, so that when the reinforcement block 4 moves to block or separate the bending cutter head 3, it can simultaneously drive the reinforcement screw 7 to be screwed in or out of the inner side of the bending cutter head 3, making the installation and separation of the bending machine mounting head 1 and the bending cutter head 3 more convenient, and improving the convenience of loading, unloading and replacing the bending cutter head 3.

[0024] Further, such as Figure 2 As shown, a limiting plate 11 is fixedly connected to the outside of the bending machine mounting head 1, and a spring rod 12 is fixedly connected to the outside of the bending machine mounting head 1. A pressure wheel 13 is rotatably connected to the outside of the spring rod 12. The limiting plate 11 and the pressure wheel 13 are both used in conjunction with the belt 10. In this step, the limiting plate 11 and the pressure wheel 13 are set, and the running trajectory of the belt 10 is limited by the limiting plate 11. The pressure wheel 13 is pushed down by the spring rod 12 to press the belt 10, so that the connection between the belt 10 and the pulley 9 is tighter, and when the belt 10 rotates, the friction between the pressure wheel 13 and the surface of the belt 10 can be used to clean the surface of the belt 10, thereby improving the stability of the operation of the device.

[0025] Further, such as Figure 2 As shown, a rotating plate 14 is fixedly connected to the outer side of the pulley 9 on one side, and an insert rod 15 is slidably connected to the inner side of the rotating plate 14. The insert rod 15 is slidably connected to the mounting head 1 of the bending machine. In this step, the rotating plate 14 and the insert rod 15 are set to facilitate the rotation of the pulley 9. After the pulley 9 rotates, the insert rod 15 can be moved to insert into the inner side of the rotating plate 14 for fixation, thereby improving the stability of the device.

[0026] Further, such as Figure 5As shown, a clamping plate 16 is fixedly connected to the outside of the reinforcement block 4, and a clamping slot 17 is provided on the inside of the bending cutter head 3. The clamping plate 16 and the clamping slot 17 are slidably connected. In this step, by setting the clamping plate 16 and the clamping slot 17, when the reinforcement block 4 moves to restrict the bending cutter head 3, the clamping plate 16 will be inserted into the inside of the clamping slot 17, thereby further restricting the position of the bending cutter head 3 and improving the stability of the device installation.

[0027] Further, such as Figure 3 As shown, a baffle 18 is fixedly connected to the inner side of the bending machine mounting head 1, and the reinforcement block 4 and the reinforcement screw 7 are used in conjunction with the baffle 18. The inner side of the synchronization plate 8 is slidingly connected to the limit rod 19, and the limit rod 19 is slidingly connected to the bending machine mounting head 1. In this step, the movement range of the reinforcement screw 7 and the reinforcement block 4 is limited by setting the baffle 18 and the limit rod 19, and the range of movement of the synchronization plate 8 is limited by the limit rod 19, so that the movement range of the reinforcement block 4 and the reinforcement screw 7 is further limited, thereby improving the stability of the device operation.

[0028] Further, such as Figure 2 As shown, a limit plate 20 is fixedly connected to the outer side of the pulley 9, and the limit plate 20 is used in conjunction with the belt 10. In this step, the position of the belt 10 is further restricted by setting the limit plate 20, so that the belt 10 is more stable when rotating, thereby improving the stability of the device.

[0029] Working principle: first slide the bending cutter head 3 into the inner side of the slide groove 2 to the appropriate position, pull the insertion rod 15, so that the insertion rod 15 is pulled out from the inner side of the rotating plate 14, and then rotate the rotating plate 14, and drive one side pulley 9 to rotate through the rotating plate 14, and drive the belt 10 to rotate through the pulley 9, and drive the remaining pulleys 9 to rotate through the belt 10, and drive the moving screw 5 and the square rod 6 to rotate through the pulley 9, and drive the reinforcement block 4 to move through the moving screw 5, and drive the synchronous plate 8 to move through the reinforcement block 4, and drive the reinforcement screw 7 to move through the synchronous plate 8. At the same time, the square rod 6 is rotated through the pulley 9, and the reinforcement screw 7 is driven to rotate through the square rod 6, so that the reinforcement screw 7 can move and rotate at the same time, so that the reinforcement block 4 moves to limit the bending cutter head 3, so that the reinforcement screw 7 moves and is screwed into the inside of the bending cutter head 3 to fix it.

[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A detachable bending tool head structure for a bending machine, comprising a bending machine mounting head (1), characterized in that: The inner side of the bending machine mounting head (1) is provided with a slide groove (2), the inner side of the slide groove (2) is slidably connected to a bending cutter head (3), the inner side of the slide groove (2) is slidably connected to a reinforcement block (4), the bending cutter head (3) and the reinforcement block (4) are used in conjunction with each other, the inner side of the bending machine mounting head (1) is rotatably connected to a moving screw (5), the moving screw (5) and the reinforcement block (4) are threadedly connected, the inner side of the bending machine mounting head (1) is rotatably connected to a square rod (6), the outer side of the square rod (6) is slidably connected to a reinforcement screw (7), the reinforcement screw (7) and the bending cutter head (3) are threadedly connected, the outer side of the reinforcement block (4) is fixedly connected to a synchronous plate (8), the synchronous plate (8) and the reinforcement screw (7) are rotatably connected, the outer sides of the square rod (6) and the moving screw (5) are fixedly connected to a pulley (9), and the outer side of the pulley (9) is rotatably connected to a belt (10).

2. The detachable bending cutter head structure for a bending machine according to claim 1, characterized in that: A limiting plate (11) is fixedly connected to the outside of the bending machine mounting head (1), a spring rod (12) is fixedly connected to the outside of the bending machine mounting head (1), a pressure wheel (13) is rotatably connected to the outside of the spring rod (12), and both the limiting plate (11) and the pressure wheel (13) are used in conjunction with the belt (10).

3. The detachable bending cutter head structure for a bending machine according to claim 2, characterized in that: A rotating plate (14) is fixedly connected to the outer side of the pulley (9) on one side, and an inserting rod (15) is slidably connected to the inner side of the rotating plate (14). The inserting rod (15) is slidably connected to the mounting head (1) of the bending machine.

4. The detachable bending cutter head structure for a bending machine according to claim 3, characterized in that: A clamping plate (16) is fixedly connected to the outside of the reinforcing block (4), a clamping groove (17) is provided on the inside of the bending cutter head (3), and the clamping plate (16) and the clamping groove (17) are slidably connected.

5. The detachable bending cutter head structure for a bending machine according to claim 4, characterized in that: A retaining bar (18) is fixedly connected to the inner side of the bending machine mounting head (1), the reinforcing block (4) and the reinforcing screw (7) are used in conjunction with the retaining bar (18), the inner side of the synchronization plate (8) is slidably connected to a limiting rod (19), and the limiting rod (19) is slidably connected to the bending machine mounting head (1).

6. The detachable bending cutter head structure for a bending machine according to claim 5, characterized in that: The outer side of the pulley (9) is fixedly connected to a limit plate (20), and the limit plate (20) and the belt (10) are used in conjunction with each other.