Material overturning structure of punching device

By designing a rotation and fixing mechanism, the problem that existing material flipping structures cannot stably clamp and flip square tubes of different diameters has been solved, achieving efficient and precise drilling processing.

CN223531908UActive Publication Date: 2025-11-11SUZHOU BAOZHIYUE PRECISION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422871880.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing material flipping structure cannot stably clamp and flip square tubes of different diameters, resulting in positional deviation during processing, which affects drilling accuracy and production efficiency.

Method used

A material flipping structure including a rotating mechanism and a fixing mechanism was designed. The rotating mechanism realizes 360-degree flipping of the square tube through an arc-shaped slider and a locking ring, while the fixing mechanism achieves stable clamping through a cylinder-driven clamping plate and a moving plate, which can adapt to tubes of different diameters.

Benefits of technology

It enables rapid and stable flipping and positioning of square tubes, improving drilling accuracy and production efficiency while reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223531908U_ABST
    Figure CN223531908U_ABST
Patent Text Reader

Abstract

The utility model discloses a material turnover structure of a punching device, which comprises supporting legs, an operating platform is arranged at the upper ends of the supporting legs, mounting seats are arranged on two sides of the upper end of the operating platform, a supporting plate is fixedly connected to the upper ends of the mounting seats, rollers are fixedly connected to the front end and the rear end of the supporting plate, a rotating mechanism is rotatably connected to the top wall of the supporting plate, and a material turnover mechanism is arranged on the rotating mechanism. And one side of the rotating mechanism is fixedly connected with a fixing mechanism. By arranging the rotating mechanism, the equipment can achieve rapid overturning of the pipe, the working efficiency is improved, and in the working process, 360-degree rotation can be conducted according to needs, so that all-directional overturning of the pipe is achieved; through the arranged fixing mechanism, the equipment can stably fix the pipe, displacement caused by vibration or external force in the machining process is avoided, the pressure applied to the pipe by the pressing plate can be accurately controlled through the telescopic action of the second air cylinder, and the stability and accuracy of the pipe in the machining process are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of material flipping structure technology, specifically to a material flipping structure for a punching device. Background Technology

[0002] Square tube is a term used to refer to both square and rectangular tubing, meaning steel pipes with sides of equal or unequal lengths. It is made from strip steel through a processing technique. Generally, the strip steel is unpacked, flattened, rolled, and welded to form a round tube, which is then further processed...

[0003] Rolled into a square tube and then cut to the required length;

[0004] Patent CN106276172A discloses a combined pipe flipping rack. This pipe flipping rack can only process pipes of a single diameter and cannot meet the needs of clamping and processing pipes of different diameters. It has poor adaptability. When flipping the pipe, the pipe will move, causing the pipe axis to be aligned with the production line, which is not convenient for pipe inspection and processing. At the same time, the angle of the upper rack cannot be adjusted when flipping the pipe, and automatic unloading is not possible. It is labor-intensive and has low production efficiency.

[0005] In the current traditional material flipping structure, the cross-section of the square tube is a quadrilateral. When processing or welding a square tube component, it cannot be flipped for positioning. This results in the need to manually change the position of the square tube during processing, which has a poor fixing effect and leads to deviation in the drilling accuracy. Utility Model Content

[0006] The purpose of this utility model is to provide a material flipping structure for a punching device, so as to solve the problem that in the process of using the material flipping structure proposed in the background art, the cross-section of the square tube is a quadrilateral. When processing or welding a square tube component, it cannot be flipped and positioned, which leads to the need to manually change the position of the square tube during processing, resulting in poor fixing effect and thus causing the punching accuracy position to be skewed.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a material turning structure for a punching device, including a support leg, an operating table at the upper end of the support leg, mounting seats on both sides of the upper end of the operating table, a support plate fixedly connected to the upper end of the mounting seat, rollers fixedly connected to the front and rear ends of the support plate, a rotating mechanism rotatably connected to the top wall of the support plate, a fixing mechanism fixedly connected to one side of the rotating mechanism, a square tube movably connected to the middle of the fixing mechanism, and a material guide frame fixedly connected to one side of the operating table;

[0008] The rotating mechanism includes a guard plate, one side of which is detachably connected to both sides of a support plate. A pin is provided in the middle of the guard plate, and an arc-shaped slider is provided on one side of the guard plate. A locking ring is slidably connected to one side of the arc-shaped slider. Both ends of the locking ring are embedded with sliding grooves. A fixing ring is fixedly connected to the inner wall of the locking ring. Connecting plates are fixedly connected to both sides of the inner wall of the fixing ring. A connecting bolt is inserted into the middle of the connecting plate. A movable ring is detachably connected to the upper end of the fixing ring. An insertion hole is provided through the outer side of the movable ring.

[0009] Preferably, the lower end of the operating table is fixedly connected to the upper end of the support leg, and the lower end of the mounting base is fixedly connected to both sides of the upper end of the operating table.

[0010] Preferably, the middle part of the guard plate is inserted into the outer wall of the pin, and an arc-shaped slider is fixedly connected to the end of the guard plate away from the pin.

[0011] Preferably, the number of the engaging rings is two, and both are semi-circular in structure.

[0012] Preferably, the fixing mechanism includes a fixing plate one, one side of the fixing plate one is fixedly connected to one side of the fixing ring, two cylinders one are provided on the upper end of the fixing plate one, a placement plate is provided on the upper end of the cylinder one, a slot is provided in the middle part of the placement plate, a cylinder two is fixedly connected to the upper middle part of the fixing plate one, a pressing plate is fixedly connected to the telescopic end of the cylinder two, a fixing plate two is provided above the fixing plate one, a cylinder three is fixedly connected to the upper end of the fixing plate two, and a moving plate is fixedly connected to the telescopic end of the cylinder three.

[0013] Preferably, the upper ends of the first fixing plate are bolted to the lower ends of the first cylinder, and the telescopic end of the first cylinder is fixedly connected to the lower end of the placement plate.

[0014] Preferably, the movable plate is a convex plate.

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

[0016] 1. The rotating mechanism enables the equipment to quickly flip the pipe, improving work efficiency. During operation, it can rotate 360 ​​degrees as needed, thus achieving full-range flipping of the pipe. In addition, the ease of operation and safety are also considered to ensure stability and reliability after rotation.

[0017] 2. The fixed mechanism ensures stable pipe fixation, preventing displacement due to vibration or external forces during processing. The extension and retraction of cylinder two precisely controls the pressure applied to the pipe by the clamping plate, ensuring stability and accuracy during processing. Furthermore, the convex shape of the moving plate accommodates pipes of different diameters, allowing for quick replacement and adjustment, significantly improving the equipment's applicability and flexibility. In addition, the simple structure facilitates maintenance and repair, reducing long-term maintenance costs. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the rotating mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;

[0021] Figure 4 This is a side view of the three-dimensional structure of this utility model.

[0022] In the diagram: 1. Support leg; 2. Operating table; 3. Mounting base; 4. Support plate; 5. Roller; 6. Rotating mechanism; 7. Fixing mechanism; 8. Square tube; 9. Guide frame; 51. Guard plate; 52. Pin; 53. Arc-shaped slider; 54. Engaging ring; 55. Slide groove; 56. Fixing ring; 57. Connecting plate; 58. Connecting bolt; 59. Movable ring; 510. Insertion hole; 71. Fixing plate one; 72. Cylinder one; 73. Placement plate; 74. Slot; 75. Cylinder two; 76. Pressing plate; 77. Fixing plate two; 78. Cylinder three; 79. Moving plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 and Figure 4This utility model provides a technical solution: a material turning structure for a punching device, including a support leg 1, an operating platform 2 at the upper end of the support leg 1, mounting seats 3 on both sides of the upper end of the operating platform 2, a support plate 4 fixedly connected to the upper end of the mounting seat 3, rollers 5 fixedly connected to the front and rear ends of the support plate 4, a rotating mechanism 6 rotatably connected to the top wall of the support plate 4, a fixing mechanism 7 fixedly connected to one side of the rotating mechanism 6, a square tube 8 movably connected to the middle of the fixing mechanism 7, a guide frame 9 fixedly connected to one side of the operating platform 2, and the rotating mechanism 6 including a guard plate 51, one side of the guard plate 51 being detachably connected to both sides of the support plate 4. A pin 52 is provided in the middle, an arc-shaped slider 53 is provided on one side of the guard plate 51, a locking ring 54 is slidably connected to one side of the arc-shaped slider 53, both ends of the locking ring 54 are embedded in the groove 55, a fixing ring 56 is fixedly connected to the inner wall of the locking ring 54, a connecting plate 57 is fixedly connected to both sides of the inner wall of the fixing ring 56, a connecting bolt 58 is inserted into the middle of the connecting plate 57, a movable ring 59 is detachably connected to the upper end of the fixing ring 56, an insertion hole 510 is provided through the outer side of the movable ring 59, the lower end of the operating table 2 is fixedly connected to the upper end of the support leg 1, and the lower end of the mounting base 3 is fixedly connected to both sides of the upper end of the operating table 2.

[0025] With the rotating mechanism 6, the device can flexibly perform the flipping operation of the square tube 8. When it is necessary to flip the square tube 8, the operator passes one end of the square tube 8 through the guide frame 9 and places it between the two fixed rings 56 and the movable ring 59. Then, the fixed mechanism 7 drives the square tube 8 to rotate accordingly through the rotation of the arc-shaped slider 53 and the slide 55. The movable plate 79 is convex in shape and is set horizontally with one cross section of the square tube 8 to accommodate square tubes 8 of different sizes and shapes. The guide frame 9 provides a stable channel for the conveying of the square tube 8. In addition, the setting of the guard plate 51 not only protects the locking ring 54, but also provides convenience for replacement and maintenance through its detachable connection with the support plate 4. The setting of the pin 52 ensures the stability of the guard plate 51 during use, while the combination of the arc-shaped slider 53 and the locking ring 54 provides precise control for the flipping of the square tube 8.

[0026] Please see Figure 2 In order to quickly rotate the square tube 8 inside the fixed ring 56 and the movable ring 59, the middle part of the guard plate 51 is inserted into the outer wall of the pin 52, and an arc-shaped slider 53 is fixedly connected to the end of the guard plate 51 away from the pin 52. There are two locking rings 54, both of which are semi-circular structures.

[0027] The chute 55 allows the two locking rings 54 to rotate, thus enabling fine adjustment of the flipping angle of the square tube 8. The connecting plate 57 and connecting bolt 58 ensure the stability between the fixed ring 56 and the movable ring 59. The insertion holes 510 of the fixed ring 56 and the movable ring 59 are designed to adjust the angles of the four sections of the square tube 8. A pin 52 can be inserted into this insertion hole 510 to accommodate drilling operations on different sections of the square tube 8. The stable connection between the support leg 1 and the operating table 2 ensures the stability of the entire device, making the flipping operation of the square tube 8 smooth. During operation, the device can withstand a large force. One end of the pin 52 extends to the outside of a guard plate 51. The guard plate 51 is fixedly connected to the support plate 4 by screws. There are two guard plates 51, which are installed symmetrically. Rollers 5 are fixedly connected to both sides of the support plate 4. The rollers 5 can assist in rotating the locking ring 54, realizing efficient and safe flipping of materials, greatly improving production efficiency and operational safety. After that, the operator can pull out the pin 52 to perform the flipping operation. After flipping to the correct position, the pin 52 is inserted again. The operation is simple and convenient.

[0028] Please see Figure 3 In order to quickly fix the square tube 8 on the placement plate 73 to the moving plate 79 by the clamping plate 76, the fixing mechanism 7 includes a fixing plate 71. One side of the fixing plate 71 is fixedly connected to one side of the fixing ring 56. Cylinder 72 is provided on both sides of the upper end of the fixing plate 71. The placement plate 73 is provided on the upper end of the cylinder 72. A slot 74 is provided in the middle part of the placement plate 73. Cylinder 75 is fixedly connected to the middle of the upper end of the fixing plate 71. The clamping plate 76 is fixedly connected to the telescopic end of the cylinder 75. A fixing plate 77 is provided above the fixing plate 71. Cylinder 78 is fixedly connected to the upper end of the fixing plate 77. The moving plate 79 is fixedly connected to the telescopic end of the cylinder 78. The upper sides of the fixing plate 71 are bolted to the lower end of the cylinder 72. The telescopic end of the cylinder 72 is fixedly connected to the lower end of the placement plate 73. The moving plate 79 is a convex plate.

[0029] Fixed plates 71 and 77, distributed vertically, are provided on both the fixed ring 56 and the movable ring 59. Cylinders 72 and 78 are mounted on the fixed plates 71 and 77 respectively. Activating cylinders 72 and 78 moves the placement plate 73 and the movable plate 79 respectively. A slot 74 is provided in the middle of the placement plate 73 to facilitate the clamping plate 76 passing through the opposing tube 8 for fixation. Simultaneously, the cylinders 72 and 78 clamp and fix the opposing tube 8. The distance between the placement plate 73 and the movable plate 79 can be adjusted by adjusting cylinders 72 and 78, thereby satisfying… The device is highly adaptable to clamping square tubes 8 of different sizes. By installing cylinder 2 75 on fixed plate 1 71, and a pressure plate 76 at the output end of cylinder 2 75, a corresponding slot 74 is made on the placement plate 73 at the position of the pressure plate 76. By activating cylinder 2 75, the pressure plate 76 is driven to rise, passing through the slot 74, thereby lifting the square tube 8 on the placement plate 73. The pressure plate 76 compresses the square tube 8, and the square tube 8 rotates under the action of the locking ring 54. Through this setting, the square tube 8 can be quickly positioned, clamped, and moved, thereby improving the working efficiency and accuracy of the drilling device.

[0030] Working Principle: First, the rotating mechanism 6 enables the device to flexibly flip the square tube 8. When flipping the square tube 8, the operator places one end of the square tube 8 through the guide frame 9 between the two fixed rings 56 and the movable ring 59. Then, the rotation of the arc-shaped slider 53 and the slide groove 55 causes the fixed mechanism 7 to rotate the square tube 8 accordingly. The movable plate 79 is convex and horizontally positioned with one cross-section of the square tube 8 to accommodate square tubes of different sizes and shapes. The guide frame 9 provides a stable channel for conveying the square tube 8. In addition, the protective plate 51 not only protects the locking ring 54 but also provides convenience for replacement and maintenance through its detachable connection with the support plate 4. The pin 52 ensures the stability of the protective plate 51 during use, while the combination of the arc-shaped slider 53 and the locking ring 54 provides precise control for flipping the square tube 8. The slide groove 55 enables the two locking rings 54 to rotate, thereby achieving the flipping of the square tube 8. The fine adjustment of the angle, the setting of the connecting plate 57 and the connecting bolt 58 ensures the stability between the fixed ring 56 and the movable ring 59. The insertion holes 510 of the fixed ring 56 and the movable ring 59 are set to adjust the angle of the four sections of the square tube 8. The pin 52 can be inserted into this insertion hole 510 to adapt to the drilling operation of different sections of the square tube 8. The stable connection between the support leg 1 and the operating table 2 ensures the stability of the entire device, so that the device can withstand greater force when the square tube 8 is flipped. One end of the pin 52 extends to the outside of a guard plate 51. The guard plate 51 is fixedly connected to the support plate 4 by screws. There are two guard plates 51, which are installed symmetrically. Rollers 5 are fixedly connected to both sides of the support plate 4. The rollers 5 can assist the rotation of the locking ring 54, realizing the efficient and safe flipping of materials, greatly improving production efficiency and operational safety. After that, the operator pulls out the pin 52 to perform the flipping operation. After flipping to the correct position, the pin 52 is inserted again. The operation is simple and convenient.

[0031] Then, fixed plates 71 and 77, distributed vertically, are provided on both the fixed ring 56 and the movable ring 59. Cylinders 72 and 78 are installed on the fixed plates 71 and 77 respectively. Activating cylinders 72 and 78 moves the placement plate 73 and the movable plate 79 respectively. A slot 74 is provided in the middle of the placement plate 73 to facilitate the clamping plate 76 passing through and fixing the square tube 8. Simultaneously, the square tube 8 can be clamped and fixed using cylinders 72 and 78. The distance between the placement plate 73 and the movable plate 79 can be adjusted by adjusting cylinders 72 and 78, thus meeting the clamping requirements of square tubes 8 of different sizes, demonstrating strong adaptability. A cylinder 75 is installed on the fixed plate 71. A clamping plate 76 is installed at the output end of the cylinder 75. A corresponding slot 74 is made on the placement plate 73 at the position of the clamping plate 76. By starting the cylinder 75, the clamping plate 76 is driven to rise, so that the clamping plate 76 passes through the slot 74, thereby lifting the square tube 8 on the placement plate 73. The clamping plate 76 squeezes the square tube 8, and with the rotation of the locking ring 54, the square tube 8 rotates. Through this setting, the square tube 8 can be quickly positioned, clamped and moved, thereby improving the working efficiency and accuracy of the drilling device. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material turning structure for a punching device, comprising a support leg (1), characterized in that: An operating platform (2) is provided at the upper end of the support leg (1). Mounting seats (3) are provided on both sides of the upper end of the operating platform (2). A support plate (4) is fixedly connected to the upper end of the mounting seat (3). Rollers (5) are fixedly connected to the front and rear ends of the support plate (4). A rotating mechanism (6) is rotatably connected to the top wall of the support plate (4). A fixing mechanism (7) is fixedly connected to one side of the rotating mechanism (6). A square tube (8) is movably connected to the middle of the fixing mechanism (7). A guide frame (9) is fixedly connected to one side of the operating platform (2). The rotating mechanism (6) includes a guard plate (51), one side of which is detachably connected to both sides of the support plate (4). A pin (52) is provided in the middle of the guard plate (51). An arc-shaped slider (53) is provided on one side of the guard plate (51). A locking ring (54) is slidably connected to one side of the arc-shaped slider (53). Both ends of the locking ring (54) are embedded in and connected to a sliding groove (55). A fixing ring (56) is fixedly connected to the inner wall of the locking ring (54). A connecting plate (57) is fixedly connected to both sides of the inner wall of the fixing ring (56). A connecting bolt (58) is inserted into the middle of the connecting plate (57). A movable ring (59) is detachably connected to the upper end of the fixing ring (56). An insertion hole (510) is provided through the outer side of the movable ring (59).

2. The material turning structure of the punching device according to claim 1, characterized in that: The lower end of the operating table (2) is fixedly connected to the upper end of the support leg (1), and the lower end of the mounting base (3) is fixedly connected to both sides of the upper end of the operating table (2).

3. The material turning structure of the punching device according to claim 1, characterized in that: The middle part of the guard plate (51) is inserted into the outer wall of the pin (52), and an arc-shaped slider (53) is fixedly connected to the end of the guard plate (51) away from the pin (52).

4. The material turning structure of the punching device according to claim 3, characterized in that: The number of the locking rings (54) is set to two, and both are semi-circular structures.

5. The material turning structure of the punching device according to claim 1, characterized in that: The fixing mechanism (7) includes a fixing plate (71), one side of which is fixedly connected to one side of a fixing ring (56). Cylinders (72) are provided on both sides of the upper end of the fixing plate (71). A placement plate (73) is provided at the upper end of the cylinder (72). A slot (74) is provided in the middle of the placement plate (73). Cylinder (75) is fixedly connected to the middle of the upper end of the fixing plate (71). A pressing plate (76) is fixedly connected to the telescopic end of cylinder (75). A fixing plate (77) is provided above the fixing plate (71). Cylinder (78) is fixedly connected to the upper end of the fixing plate (77). A moving plate (79) is fixedly connected to the telescopic end of cylinder (78).

6. The material turning structure of the punching device according to claim 5, characterized in that: The upper sides of the fixed plate (71) are bolted to the lower ends of the cylinder (72), and the telescopic end of the cylinder (72) is fixedly connected to the lower end of the placement plate (73).

7. The material turning structure of the punching device according to claim 5, characterized in that: The movable plate (79) is a convex plate.

Citation Information

Patent Citations

  • Combined pipe material plate-overturning frame

    CN106276172A