Punching die special for angle iron for manufacturing wind driven generator tower

Abstract

The utility model discloses a special angle iron punching die for manufacturing a wind driven generator tower, which belongs to the technical field of angle iron punching dies and comprises a box body, a punching lower die is fixedly connected to the bottom of the inner wall of the box body, and an electric hydraulic push rod is fixedly connected to the top of the box body. The bottom end of the electric hydraulic push rod is fixedly connected with a fixing shell, and the top of the inner wall of the fixing shell is fixedly connected with a buffering assembly. The device has the beneficial effects that by arranging a pulling plate, a second spring, a clamping rod and a U-shaped groove, the pulling plate drives a pulling rod to move through a fixed plate by pulling the pulling plate under the elastic action of the second spring, the pulling rod drives the clamping rod to be separated from the clamping groove through a movable plate, meanwhile, the pulling plate is separated from the U-shaped groove, and by rotating the pulling plate, the surface of the pulling plate is in lap joint with one end of a fixed cylinder; and by moving the mounting seat, the mounting seat is separated from the fixed seat, so that the punching upper die is convenient to disassemble, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of angle iron punching dies, and more specifically to a special angle iron punching dies for manufacturing wind turbine towers. Background Art

[0002] Angle iron is a commonly used standard profile, which can be composed of various load-bearing components according to different structural needs, and can also be used as a connector between components. It is widely used in various building structures and engineering structures, as well as electromechanical equipment and products, such as beams, bridges, generator towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks and warehouse shelves, etc. However, the existing special punching dies for angle irons used to manufacture wind turbine towers are not safe, and when the punching upper die is damaged, it is inconvenient to replace or maintain it. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a special punching die for angle irons used in manufacturing wind turbine towers, which has the characteristics of high safety and easy replacement or maintenance of the punching die.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a special punching die for angle irons used in manufacturing wind turbine towers, comprising a box body, a punching lower die is fixedly connected to the bottom of the inner wall of the box body, an electric hydraulic push rod is fixedly connected to the top of the box body, the bottom end of the electric hydraulic push rod is fixedly connected to a fixed shell, a buffer assembly is fixedly connected to the top of the inner wall of the fixed shell, a movable shell is fixedly connected to the bottom end of the buffer assembly, a fixed seat is fixedly connected to the bottom of the movable shell, a mounting seat is movably connected to the inside of the fixed seat, a punching upper die is fixedly connected to the bottom of the mounting seat, and slots are provided on both sides of the mounting seat. The two side surfaces of the fixed seat are fixedly connected with a card shell, and a movable plate is movably connected inside the card shell, and a card rod is fixedly connected to the surface of the movable plate, one end of the card rod is clamped in the inside of the card slot, and the other surface of the movable plate is fixedly connected with a bearing, and a pull rod is passed through the inside of the bearing, and a second spring is movably sleeved on the surface of the pull rod, one end of the pull rod is fixedly connected to a fixed plate, and a pull plate is fixedly connected to the surface of the fixed plate, one end of the card shell is fixedly connected to a fixed cylinder, and one end of the fixed cylinder is provided with a U-shaped groove, and the pull plate is movably connected to the inside of the U-shaped groove, and the surface of the box body is movably connected to a protective door through a hinge.

[0007] When using the special punching die for angle irons of the wind turbine tower frame of the present technical solution, by pulling the pull plate, under the elastic force of the second spring, the pull plate drives the pull rod to move through the fixed plate, so that the pull rod drives the clamping rod to disengage from the clamping slot through the movable plate, and at the same time, the pull plate is disengaged from the U-shaped slot. By rotating the pull plate, the surface of the pull plate is overlapped with one end of the fixed tube, so that one end of the clamping rod is always separated from the clamping rod, and the mounting seat is separated from the fixed seat through the movable mounting seat, so that the punching upper die can be disassembled easily. The operation is simple and convenient. When performing the punching operation, the protective door is closed to play the role of isolation and protection, thereby improving the safety of the device when in use.

[0008] Furthermore, a limiting rod is fixedly connected to the top of the fixed shell, a limiting hole is provided on the top of the box body, and the limiting rod is slidably connected inside the limiting hole.

[0009] Furthermore, the buffer assembly includes a damper, a first spring is movably sleeved on the surface of the damper, one end of the damper and the first spring are fixedly connected to the inner wall of the fixed shell, and the other end of the damper and the first spring are fixedly connected to the inner wall of the movable shell.

[0010] Furthermore, two side surfaces of the movable shell are fixedly connected with sliding blocks, and opposite inner walls of the fixed shell are provided with sliding grooves, and the sliding blocks are slidably connected inside the sliding grooves.

[0011] Furthermore, one end of the second spring is fixedly connected to the movable plate, and the other end of the second spring is fixedly connected to the inner wall of the card shell.

[0012] Furthermore, an observation window, a handle and a control switch are provided on the surface of the protective door.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The special punching die for angle iron used for manufacturing wind turbine tower is provided with a pull plate, a second spring, a clamping rod and a U-shaped groove. By pulling the pull plate, the pull plate drives the pull rod to move through the fixed plate under the elastic force of the second spring, so that the pull rod drives the clamping rod to be separated from the clamping groove through the movable plate, and the pull plate is separated from the U-shaped groove at the same time. By rotating the pull plate, the surface of the pull plate is overlapped with one end of the fixed cylinder, so that one end of the clamping rod is always separated from the clamping rod, and the mounting seat is separated from the fixed seat through the movable mounting seat, so that the punching die can be disassembled easily, and the operation is simple and convenient.

[0016] 2. The special punching die for angle iron used for manufacturing wind turbine towers is provided with a protective door. When the punching operation is performed, the protective door is closed to play the role of isolation and protection, thereby improving the safety of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0020] Figure 3 It is an enlarged structural schematic diagram of the telescopic component in the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the utility model.

[0022] The symbols in the accompanying drawings are:

[0023] 1. Box body; 2. Punching lower die; 3. Electric hydraulic push rod; 4. Fixed shell; 5. Limit rod; 6. Limit hole; 7. Movable shell; 8. Buffer assembly; 801. Damper; 802. First spring; 9. Slide groove; 10. Slider; 11. Fixed seat; 12. Mounting seat; 13. Punching upper die; 14. Slot; 15. Block shell; 16. Movable plate; 17. Block rod; 18. Fixed plate; 19. Fixed cylinder; 20. U-shaped groove; 21. Pull plate; 22. Protective door; 23. Observation window; 24. Pull rod; 25. Second spring. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0025] Example:

[0026] The following is combined with Figure 1-4 The utility model is described in further detail.

[0027] See also Figure 1-4The utility model provides a technical solution: a special punching die for angle iron used for manufacturing a wind turbine tower, comprising a box body 1, a punching lower die 2 is fixedly connected to the bottom of the inner wall of the box body 1, an electric hydraulic push rod 3 is fixedly connected to the top of the box body 1, a fixed shell 4 is fixedly connected to the bottom end of the electric hydraulic push rod 3, a buffer component 8 is fixedly connected to the top of the inner wall of the fixed shell 4, a movable shell 7 is fixedly connected to the bottom end of the buffer component 8, a fixed seat 11 is fixedly connected to the bottom of the movable shell 7, a mounting seat 12 is movably connected to the interior of the fixed seat 11, and a mounting seat 12 is fixedly connected to the top of the inner wall of the fixed shell 4. The bottom of the mounting seat 12 is fixedly connected with a punching upper die 13, and the two sides of the mounting seat 12 are provided with a card slot 14, and the two sides of the fixed seat 11 are fixedly connected with a card shell 15, and the inside of the card shell 15 is movably connected with a movable plate 16, and the surface of the movable plate 16 is fixedly connected with a card rod 17, and one end of the card rod 17 is clamped in the inside of the card slot 14, and the other surface of the movable plate 16 is fixedly connected with a bearing, and the inside of the bearing is penetrated with a pull rod 24, and the surface of the pull rod 24 is movably sleeved with a second spring 25, and one end of the pull rod 24 is fixedly connected with a fixed The plate 18 is fixedly connected with a pull plate 21 on the surface of the fixed plate 18, one end of the card shell 15 is fixedly connected with a fixed cylinder 19, one end of the fixed cylinder 19 is provided with a U-shaped groove 20, and the pull plate 21 is movably connected to the inside of the U-shaped groove 20. By arranging the pull plate 21, the second spring 25, the clamping rod 17 and the U-shaped groove 20, by pulling the pull plate 21, under the elastic force of the second spring 25, the pull plate 21 drives the pull rod 24 to move through the fixed plate 18, so that the pull rod 24 drives the clamping rod 17 to be separated from the clamping groove 14 through the movable plate 16, and at the same time, the pull plate 21 Disengage from the U-shaped groove 20, and rotate the pull plate 21 so that the surface of the pull plate 21 overlaps one end of the fixed tube 19, so that one end of the clamping rod 17 is always separated from the clamping rod 17, and the mounting seat 12 is separated from the fixed seat 11 through the movable mounting seat 12, so that the punching upper mold 13 can be disassembled, and the operation is simple and convenient. The surface of the box body 1 is movably connected with a protective door 22 through a hinge. By setting the protective door 22, when the punching operation is performed, the protective door 22 is closed, and the protective door 22 plays a role of isolation and protection, thereby improving the safety of the device when in use.

[0028] Specifically, the top of the fixed shell 4 is fixedly connected to a limiting rod 5 , the top of the box body 1 is provided with a limiting hole 6 , and the limiting rod 5 is slidably connected inside the limiting hole 6 .

[0029] By adopting the above technical solution, the limiting rod 5 slides inside the limiting hole 6 to limit the fixed shell 4, so that the fixed shell 4 is more stable when being lifted or lowered.

[0030] Specifically, the buffer assembly 8 includes a damper 801, a first spring 802 is movably sleeved on the surface of the damper 801, one end of the damper 801 and the first spring 802 are fixedly connected to the inner wall of the fixed shell 4, and the other end of the damper 801 and the first spring 802 are fixedly connected to the inner wall of the movable shell 7.

[0031] By adopting the above technical solution, the buffer component 8 plays a role of buffering and protecting the punching equipment.

[0032] Specifically, two side surfaces of the movable shell 7 are fixedly connected with sliders 10 , and opposite inner walls of the fixed shell 4 are provided with slide grooves 9 , and the sliders 10 are slidably connected inside the slide grooves 9 .

[0033] By adopting the above technical solution, the slider 10 slides inside the slide groove 9 to limit the movable shell 7.

[0034] Specifically, one end of the second spring 25 is fixedly connected to the movable plate 16 , and the other end of the second spring 25 is fixedly connected to the inner wall of the card shell 15 .

[0035] By adopting the above technical solution, the second spring 25 is limited.

[0036] Specifically, the surface of the protective door 22 is provided with an observation window 23, a handle and a control switch.

[0037] By adopting the above technical solution, the working conditions in the box body 1 can be easily observed through the observation window 23 .

[0038] The working principle of the utility model is:

[0039] When the utility model is in use, the angle iron to be punched is first placed inside the punching lower die 2, the protective door 22 is moved by the handle, the protective door 22 is closed, the electric hydraulic push rod 3 is started by the control switch, so that the electric hydraulic push rod 3 drives the movable shell 7 to descend through the fixed shell 4, and the movable shell 7 drives the punching upper die 13 to descend through the fixed seat 11 and the mounting seat 12, so that the angle iron can be punched, and the protective door 22 plays a protective role, and the buffer component 8 plays a buffering and protective role on the equipment during the punching process. When the punching upper die 13 is damaged and needs to be replaced During replacement or maintenance, by pulling the pull plate 21, under the elastic force of the second spring 25, the pull plate 21 drives the pull rod 24 to move through the fixed plate 18, so that the pull rod 24 drives the clamping rod 17 to disengage from the clamping groove 14 through the movable plate 16, and at the same time, the pull plate 21 is disengaged from the U-shaped groove 20. By rotating the pull plate 21, the surface of the pull plate 21 is overlapped with one end of the fixed tube 19, so that one end of the clamping rod 17 is always disengaged from the clamping rod 17, and the mounting seat 12 is disengaged from the fixed seat 11 through the movable mounting seat 12, so that the punching upper die 13 can be disassembled, and the punching upper die 13 can be replaced or maintained.

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A special punching die for angle iron used in manufacturing wind turbine tower, comprising a box (1), characterized in that: The bottom of the inner wall of the box body (1) is fixedly connected to a punching lower die (2); the top of the box body (1) is fixedly connected to an electric hydraulic push rod (3); the bottom end of the electric hydraulic push rod (3) is fixedly connected to a fixed shell (4); the top of the inner wall of the fixed shell (4) is fixedly connected to a buffer assembly (8); the bottom end of the buffer assembly (8) is fixedly connected to a movable shell (7); the bottom of the movable shell (7) is fixedly connected to a fixed seat (11); the interior of the fixed seat (11) is movably connected to a mounting seat (12); the bottom of the mounting seat (12) is fixedly connected to a punching upper die (13); both sides of the mounting seat (12) are provided with a card slot (14); both sides of the fixed seat (11) are fixedly connected to a card shell (15); the interior of the card shell (15) is movably connected to the card shell (15). A movable plate (16) is connected, and a clamping rod (17) is fixedly connected to the surface of the movable plate (16), one end of the clamping rod (17) is clamped in the interior of the clamping groove (14), and a bearing is fixedly connected to the other surface of the movable plate (16), and a pull rod (24) is inserted into the interior of the bearing, and a second spring (25) is movably sleeved on the surface of the pull rod (24), one end of the pull rod (24) is fixedly connected to a fixed plate (18), and a pull plate (21) is fixedly connected to the surface of the fixed plate (18), one end of the clamping shell (15) is fixedly connected to a fixed cylinder (19), one end of the fixed cylinder (19) is provided with a U-shaped groove (20), and the pull plate (21) is movably connected to the interior of the U-shaped groove (20), and a protective door (22) is movably connected to the surface of the box body (1) through a hinge.

2. The special punching die for angle iron used for manufacturing wind turbine tower according to claim 1, characterized in that: The top of the fixed shell (4) is fixedly connected to a limiting rod (5), the top of the box body (1) is provided with a limiting hole (6), and the limiting rod (5) is slidably connected inside the limiting hole (6).

3. The special punching die for angle iron used for manufacturing wind turbine tower according to claim 1, characterized in that: The buffer assembly (8) comprises a damper (801), a first spring (802) being movably sleeved on the surface of the damper (801), one end of the damper (801) and the first spring (802) being fixedly connected to the inner wall of the fixed shell (4), and the other end of the damper (801) and the first spring (802) being fixedly connected to the inner wall of the movable shell (7).

4. The special punching die for angle iron used for manufacturing wind turbine tower according to claim 1, characterized in that: Both side surfaces of the movable shell (7) are fixedly connected with sliding blocks (10), and the opposite inner walls of the fixed shell (4) are provided with sliding grooves (9), and the sliding blocks (10) are slidably connected inside the sliding grooves (9).

5. The special punching die for angle iron used for manufacturing wind turbine tower according to claim 1, characterized in that: One end of the second spring (25) is fixedly connected to the movable plate (16), and the other end of the second spring (25) is fixedly connected to the inner wall of the card shell (15).

6. The special punching die for angle iron used for manufacturing wind turbine tower according to claim 1, characterized in that: The surface of the protective door (22) is provided with an observation window (23), a handle and a control switch.

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