Punching device for steel part machining

By designing a punching device for steel parts processing, the problem of unstable position of steel parts during punching is solved, high-precision fixation and multi-directional movement of steel parts are achieved, punching accuracy and safety are improved, and unqualified rate and waste of raw materials are reduced.

CN222679274UActive Publication Date: 2025-03-28NANJING GANXI MASCH MFG CO LTD
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Patent Information

Application Number
CN202421821530.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-03-28
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During the punching process of steel parts, due to lack of positioning or not tight positioning, the steel parts are offset, the punching hole position is inaccurate and the dimensions are inconsistent, which affects product accuracy, and may cause irregular punching shapes, cracks and burrs, and there are safety hazards, increasing the unqualification rate and waste of raw materials.

Method used

A punching device for steel parts processing is designed, including a machine, a support plate, a pallet, a punch, a moving mechanism and a fixing mechanism. The fixing mechanism consists of an adjustable clamping member, a first drive and a transmission mechanism. The horizontal fixation of the steel parts is achieved through a threaded rod and a slider. The moving mechanism realizes multi-directional movement of the steel parts through a slide rail and a motor, and fixes the steel parts through a clamp and a screw to avoid lifting.

Benefits of technology

Ensure that the position of steel parts does not move during the punching process. It is suitable for steel parts of different sizes and shapes, improving punching accuracy and safety, reducing unqualification rates and waste of raw materials.

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Abstract

The utility model belongs to the technical field of punching machining, and particularly relates to a punching device for steel part machining, which comprises a machine table, a supporting plate and a supporting plate are sequentially fixed at the upper end of the machine table from one end to the other end, a punch is fixed at the upper end of the supporting plate, and a moving mechanism is assembled at the upper end of the supporting plate. Fixing mechanisms are assembled at the two ends of the upper end of the moving mechanism correspondingly, each fixing mechanism comprises an adjustable clamping component and a first drive, the output end of each first drive is connected with the corresponding adjustable clamping component and used for adjusting the tightness of the corresponding adjustable clamping component, a transmission mechanism is arranged between the two first drives, and the transmission mechanism is connected with the corresponding adjustable clamping component. And the transmission mechanism is used for enabling the two first drives to move synchronously. The steel part punching device can ensure that the position of a steel part does not move in the punching process, is suitable for the sizes and the shapes of different steel parts, and has certain adaptability and adjusting capacity.
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Description

Technical Field

[0001] The utility model belongs to the technical field of punching processing, and in particular relates to a punching device for processing steel parts. Background Art

[0002] In metal processing, punching of steel parts is a key process, and its accuracy and efficiency directly affect the quality and production efficiency of the product. In order to achieve high-precision punching, in addition to the need for precise control of the punching equipment, the fixation of the steel parts during the processing is equally important.

[0003] However, after the steel parts are placed, due to lack of positioning or loose positioning, the steel parts are easily offset, resulting in inaccurate pre-punched hole positions, and inconsistent punching sizes, affecting the accuracy of the product. At the same time, the movement of the steel parts may cause irregular punching shapes, and even cracks and burrs. Secondly, if the workpiece to be punched is not fixed during operation, there may be safety hazards, such as the displacement of the steel parts may injure the operator. In addition, the unqualified rate of steel products due to precision problems increases, which wastes raw materials and processing time. Based on the above problems, this application document proposes a punching device for steel processing to improve the above problems. Utility Model Content

[0004] The utility model aims to provide a punching device for steel workpiece processing, which ensures that the position of the steel workpiece does not move during the punching process, and secondly is suitable for different sizes and shapes of steel workpieces and has certain adaptability and adjustment capabilities.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A punching device for processing steel parts, comprising a machine table, a support plate and a pallet are fixed to the upper end of the machine table in sequence from one end to the other end, a punch is fixed to the upper end of the support plate, a moving mechanism is installed at the upper end of the pallet, both ends of the upper end of the moving mechanism are installed with a fixing mechanism, each of the fixing mechanisms comprises an adjustable clamping component and a first drive, an output end of the first drive is connected to the adjustable clamping component, and is used to adjust the tightness of the adjustable clamping component, and a transmission mechanism is arranged between two first drives, and the transmission mechanism is used to make the two first drives move synchronously;

[0007] The adjustable clamping component comprises a clamping seat, on which a positioning plate and a slider are respectively arranged, the slider is slidably connected to the clamping seat, and the positioning plate is fixedly connected to the clamping seat;

[0008] The first drive comprises a threaded rod, one side of the threaded rod is smooth and fixedly connected to a hand wheel, the other side of the threaded rod is rotatably connected to the inside of the slot body through a bearing, and the threaded rod is threadedly connected to a threaded sleeve, the threaded sleeve is located inside the slot body and rotatably connected to the slider;

[0009] The transmission mechanism includes a rotating rod, and the two ends of the rotating rod are respectively fixedly connected to the second gear, and the side of the threaded rod close to the hand wheel is fixedly connected to the first gear meshing with the second gear, and the two ends of the rotating rod are rotatably connected to support blocks, and the support blocks are fixed to the upper end of the fixed plate.

[0010] As one of the better embodiments of the utility model, the moving mechanism includes a first slide rail, a first skateboard, a first motor, a second slide rail, a second motor and a fixed plate, the first slide rail is fixed to the inside of the support plate, the first skateboard is slidably connected to the upper end of the first slide rail, the first motor is fixed to one side of the support plate, and the output end of the first motor is rotatably connected to the first skateboard, the second slide rail is fixed to the upper end of the first skateboard, the second motor is fixed to the second slide rail and away from one end of the support plate, the fixed plate is slidably connected to the upper end of the second slide rail, and the output end of the second motor is rotatably connected to the fixed plate, and a through hole is opened in the middle of the fixed plate.

[0011] As one of the preferred embodiments of the utility model, support columns are fixed to the upper end of the fixing plate and on both sides of a positioning plate, a support frame is fixed to the upper ends of the two support columns, a screw rod is rotatably connected to the middle of the support frame, and the screw rod passes through the support frame, a splint is rotatably connected to the bottom of the screw rod, and a handle is fixed to the upper end of the screw rod.

[0012] As one of the preferred embodiments of the present invention, grooves are provided on the sides of the two support columns that are close to each other, and the two sides of the clamping plate are adapted to the grooves.

[0013] As one of the preferred embodiments of the present invention, the outer side of the handle is sleeved with an anti-skid rubber sleeve, and the outer side of the anti-skid rubber sleeve is evenly provided with a plurality of anti-skid patterns.

[0014] As one of the preferred embodiments of the present invention, a load-bearing plate is fixed on the upper end of the platform and located inside the support plate, and a second slide rail is slidably connected to the upper end of the load-bearing plate.

[0015] As one of the preferred embodiments of the utility model, a guide groove is provided inside the machine, and the guide groove is L-shaped. A chip collecting box is fixed on one side of the machine, and the chip collecting box is made of transparent material.

[0016] The technical effects achieved by the utility model are:

[0017] The utility model drives the threaded rod to rotate by rotating the hand wheel, and the rotation of the threaded rod causes the slide block to move toward one side of the positioning plate. The two slide blocks can synchronously fix the workpiece to ensure that the position of the steel workpiece does not move during the punching process. At the same time, it can be suitable for steel workpieces of different sizes and has strong adaptability.

[0018] The utility model rotates the handle, the handle drives the screw rod to move downward, the screw rod pushes the clamping plate to move downward, and the clamping plate can fix the workpiece to prevent the workpiece from tilting when punching.

[0019] The utility model provides a through hole on the fixed plate, and when punching a workpiece, metal chips dropped by the punching pass through the through hole on the fixed plate and drop from the guide groove into the chip collecting box, which is conducive to the tidiness of the working platform and the metal chips can be recycled. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the overall structural front view of the utility model;

[0021] Figure 2 This is the main view of the overall structure of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the mobile mechanism of the utility model;

[0024] Figure 5 This is a schematic diagram of the splint fixing structure of the utility model;

[0025] Figure 6 This is a cross-sectional view of the machine of the utility model.

[0026] Figure 7 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 10. Machine table; 11. Support plate; 12. Support plate; 13. Punch; 14. Load-bearing plate; 15. Moving mechanism; 16. First slide rail; 17. First slide plate; 18. First motor; 19. Second slide rail; 20. Second motor; 21. Fixed plate; 22. Guide groove; 23. Chip box; 25. Fixed mechanism; 26. Positioning plate; 27. Slider; 28. Threaded rod; 29. ​​First gear; 30. Support block; 31. Hand wheel; 32. Rotating rod; 33. Second gear; 35. Support column; 36. Support frame; 37. Screw rod; 38. Clamp; 39. Handle. DETAILED DESCRIPTION

[0029] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, a punching device for steel processing includes a machine table 10, a support plate 11 and a support plate 12 are fixed to the upper end of the machine table 10 from one end to the other end, a punch 13 is fixed to the upper end of the support plate 11, and a moving mechanism 15 is installed on the upper end of the support plate 12;

[0031] Both ends of the upper end of the moving mechanism 15 are equipped with fixing mechanisms 25, each fixing mechanism 25 includes an adjustable clamping component and a first drive, the output end of the first drive is connected to the adjustable clamping component, and is used to adjust the tightness of the adjustable clamping component, and a transmission mechanism is provided between the two first drives, and the transmission mechanism is used to make the two first drives move synchronously;

[0032] The adjustable clamping component includes a clamping seat, on which a positioning plate 26 and a slider 27 are respectively provided, the slider 27 is slidably connected to the clamping seat, and the positioning plate 26 is fixedly connected to the clamping seat;

[0033] The first drive comprises a threaded rod 28, one side of the threaded rod 28 is smooth and fixedly connected to a hand wheel 31, the other side of the threaded rod 28 is rotatably connected to the inside of the groove body through a bearing, and the threaded rod 28 is threadedly connected to a threaded sleeve, which is located inside the groove body and rotatably connected to the slider 27;

[0034] The transmission mechanism includes a rotating rod 32, both ends of which are fixedly connected to the second gear 33, and the side of the threaded rod 28 close to the hand wheel 31 is fixedly connected to the first gear 29 meshing with the second gear 33, and both ends of the rotating rod 32 are rotatably connected to the support block 30, and the support block 30 is fixed to the upper end of the fixed plate 21.

[0035] In the above embodiment, when the hand wheel 31 rotates, it can drive the threaded rod 28 to rotate. The rotation of the threaded rod 28 can make the slider 27 move close to the side of the positioning plate 26. When the slider 27 moves, the steel can be fixed in the horizontal direction to avoid the steel from moving in the horizontal direction when punching the steel. At the same time, a first gear 29 is fixed on the threaded rod 28, and the first gear 29 and the second gear 33 are meshed and connected. When the first gear 29 rotates with the threaded rod 28, the second gear 33 is driven to rotate. Because two second gears 33 are fixed at both ends of the rotating rod 32, the two second gears 33 can rotate synchronously, so that the other end of the steel can be fixed to avoid the position of the steel from moving when punching.

[0036] It should be noted that, in this embodiment, the two first gears 29 are fixed at different positions of the threaded rod 28, one first gear 29 fixes the end of the threaded rod 28 away from the hand wheel 31, and the other first gear 29 fixes the end of the threaded rod 28 close to the hand wheel 31. When the two first gears 29 rotate synchronously, the two threaded rods 28 can rotate in the same direction.

[0037] like Figure 1 ,like Figure 2 and Figure 4 As shown, the moving mechanism 15 includes a first slide rail 16, a first slide plate 17, a first motor 18, a second slide rail 19, a second motor 20 and a fixed plate 21. The first slide rail 16 is fixed to the inside of the support plate 12, the first slide plate 17 is slidably connected to the upper end of the first slide rail 16, the first motor 18 is fixed to one side of the support plate 12, and the output end of the first motor 18 is rotatably connected to the first slide plate 17, the second slide rail 19 is fixed to the upper end of the first slide plate 17, the second motor 20 is fixed to the second slide rail 19 and one end away from the support plate 11, the fixed plate 21 is slidably connected to the upper end of the second slide rail 19, and the output end of the second motor 20 is rotatably connected to the fixed plate 21, and a through hole is opened in the middle of the fixed plate 21.

[0038] In the above embodiment, when punching holes in the steel in multiple directions, the first motor 18 is started, and the first motor 18 drives the first slide plate 17 to move. The movement of the first slide plate 17 can change the left and right position of the steel, so that the steel can be punched directly. When the second motor 20 rotates, it can drive the fixed plate 21 to slide on the second slide rail 19, so that the steel can be driven to move in the front and rear directions. By moving the first slide plate 17 and the fixed plate 21, the position of the steel can be changed, so that the steel can be punched in multiple directions.

[0039] like Figure 2 and Figure 5As shown, support columns 35 are fixed to the upper end of the fixed plate 21 and on both sides of a positioning plate 26, and support frames 36 are fixed to the upper ends of the two support columns 35. A screw rod 37 is rotatably connected to the middle of the support frame 36, and the screw rod 37 passes through the support frame 36. A clamping plate 38 is rotatably connected to the bottom of the screw rod 37, and a handle 39 is fixed to the upper end of the screw rod 37.

[0040] In the above embodiment, when the handle 39 is rotated, the screw rod 37 moves downward, and the movement of the screw rod 37 drives the clamping plate 38 to move. The clamping plate 38 can fix the steel material to prevent the steel material from moving in the vertical direction when punching the steel material.

[0041] Furthermore, grooves are provided on the sides of the two support columns 35 that are close to each other, and the two sides of the clamping plate 38 are adapted to the grooves. The clamping plate 38 and the grooves are adapted to guide and limit the clamping plate 38 when the handle 39 is turned, so that the clamping plate 38 can only move along the direction of the grooves. This ensures that the clamping plate 38 moves smoothly on the predetermined track and prevents unstable positioning due to deviation.

[0042] Furthermore, an anti-slip rubber sleeve is provided on the outer side of the handle 39, and a number of anti-slip grooves are evenly arranged on the outer side of the anti-slip rubber sleeve. The anti-slip rubber sleeve greatly increases the friction between the handle 39 and the skin of the hand through its material and the anti-slip grooves on the surface, effectively preventing sliding during operation. The soft anti-slip rubber sleeve provides a more comfortable touch for the fingers and palms, reducing fatigue caused by long-term use. Compared with direct contact with hard materials, the soft rubber sleeve can better fit the hand shape and reduce local pressure, thereby increasing the comfort of long-term use.

[0043] Furthermore, a load-bearing plate 14 is fixed at the upper end of the machine 10 and located inside the support plate 11, and the upper end of the load-bearing plate 14 is slidably connected to a second slide rail 19. When punching steel, the load-bearing plate 14 can support the second slide rail 19 to prevent the punch 13 from squeezing the second slide rail 19 and causing tilting, resulting in inaccurate punching of the steel.

[0044] like Figure 6 As shown, a guide groove 22 is provided inside the machine 10, and the guide groove 22 is L-shaped. A chip box 23 is fixed to the guide groove 22 on one side of the machine 10. The chip box 23 is made of a transparent material. When punching steel, the fallen metal chips can fall into the chip box 23 through the guide groove 22. The chip box 23 can effectively collect metal debris, avoid debris scattering in the workplace, and keep the environment clean.

[0045] The working principle of the utility model is:

[0046] During operation, the steel part is placed on the positioning plate 26, and the threaded rod 28 can be driven to rotate by rotating the hand wheels 31 at both ends of the fixing plate 21. The rotation of the threaded rod 28 causes the slider 27 to move, and the slider 27 can fix the steel part. A first gear 29 is fixed to the outside of the threaded rod 28, and the first gear 29 is meshed and connected with the second gear 33. Because the support block 30 is fixed to the upper end of the fixing plate 21, and the two second gears 33 are fixedly connected by the rotating rod 32, when the threaded rod 28 moves, the two sliders 27 fix the steel part at the same time. When fixing the steel part in the vertical direction, the handle 39 is turned. The handle 39 drives the screw rod 37 to rotate, and the screw rod 37 pushes the clamping plate 38 to fix the steel part. The two support columns 35 are provided with grooves on the side close to each other. The grooves on both sides guide and limit the clamping plate 38, so that the clamping plate 38 can only move along the direction of the groove. The moving mechanism 15 can adjust the steel part to move left and right through the first motor 18, and the second motor 20 can adjust the steel part to move forward and backward, which is convenient for multiple punching of the steel. At the same time, when punching, the fallen metal chips fall into the chip collecting box 23 through the guide groove 22, and the chip collecting box 23 can effectively collect metal debris.

[0047] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A punching device for processing steel parts, comprising a machine platform (10), wherein a support plate (11) and a support plate (12) are fixed to the upper end of the machine platform (10) in sequence from one end to the other end, a punch (13) is fixed to the upper end of the support plate (11), and a moving mechanism (15) is installed at the upper end of the support plate (12); Features: Both ends of the upper end of the moving mechanism (15) are equipped with fixing mechanisms (25), each of the fixing mechanisms (25) comprises an adjustable clamping component and a first drive, the output end of the first drive is connected to the adjustable clamping component, and is used to adjust the tightness of the adjustable clamping component, and a transmission mechanism is provided between the two first drives, and the transmission mechanism is used to make the two first drives move synchronously; The adjustable clamping component comprises a clamping seat, on which a positioning plate (26) and a slider (27) are respectively arranged, the slider (27) is slidably connected to the clamping seat, and the positioning plate (26) is fixedly connected to the clamping seat; The first drive comprises a threaded rod (28), one side of the threaded rod (28) is smooth and fixedly connected to a hand wheel (31), the other side of the threaded rod (28) is rotatably connected to the inside of the groove body through a bearing, and a threaded sleeve is threadedly connected to the threaded rod (28), and the threaded sleeve is located inside the groove body and rotatably connected to the slider (27); The transmission mechanism comprises a rotating rod (32), both ends of the rotating rod (32) are respectively fixedly connected with a second gear (33), and a first gear (29) meshing with the second gear (33) is fixedly connected to a side of the threaded rod (28) close to the hand wheel (31), and both ends of the rotating rod (32) are rotatably connected with a support block (30), and the support block (30) is fixed to the upper end of the fixed plate (21).

2. A punching device for steel processing according to claim 1, characterized in that: The moving mechanism (15) comprises a first slide rail (16), a first slide plate (17), a first motor (18), a second slide rail (19), a second motor (20) and a fixed plate (21), wherein the first slide rail (16) is fixed inside the supporting plate (12), the first slide plate (17) is slidably connected to the upper end of the first slide rail (16), the first motor (18) is fixed to one side of the supporting plate (12), and the output end of the first motor (18) is rotatably connected to the first slide plate (17), the second slide rail (19) is fixed to the upper end of the first slide plate (17), the second motor (20) is fixed to an end of the second slide rail (19) away from the supporting plate (11), the fixed plate (21) is slidably connected to the upper end of the second slide rail (19), and the output end of the second motor (20) is rotatably connected to the fixed plate (21), and a through hole is opened in the middle of the fixed plate (21).

3. The punching device for steel processing according to claim 1, characterized in that: Support columns (35) are fixed at the upper end of the fixing plate (21) and on both sides of a positioning plate (26); a support frame (36) is fixed at the upper ends of the two support columns (35); a screw rod (37) is rotatably connected to the middle of the support frame (36); the screw rod (37) passes through the support frame (36); a clamping plate (38) is rotatably connected to the bottom of the screw rod (37); and a handle (39) is fixed to the upper end of the screw rod (37).

4. A punching device for steel processing according to claim 3, characterized in that: A groove is provided on one side of the two support columns (35) close to each other, and two sides of the clamping plate (38) are adapted to the groove.

5. The punching device for steel processing according to claim 3, characterized in that: The outer side of the handle (39) is sleeved with an anti-skid rubber sleeve, and the outer side of the anti-skid rubber sleeve is evenly provided with a plurality of anti-skid patterns.

6. The punching device for steel processing according to claim 1, characterized in that: A load-bearing plate (14) is fixed at the upper end of the machine platform (10) and located inside the support plate (11), and a second slide rail (19) is slidably connected to the upper end of the load-bearing plate (14).

7. The punching device for steel processing according to claim 1, characterized in that: A guide groove (22) is provided inside the machine platform (10), and the guide groove (22) is L-shaped. A chip collecting box (23) is fixed to one side of the guide groove (22) and is made of a transparent material.