Double-crankshaft flying shear

Abstract

The utility model relates to the technical field of flying shears, and discloses a double-crankshaft flying shear which comprises a base, a servo motor is fixedly connected to the right side of the top end of the base, a heavy diaphragm coupling is fixedly connected to the output end of the servo motor, and gear boxes are fixedly connected to the left side and the right side of the top end of the base. A plurality of curved rotating shafts are rotatably connected to the inner wall of the gearbox, a transmission shaft is fixedly connected to the left side of the heavy diaphragm coupling, second gears are fixedly connected to the left side and the right side of the outer wall of the transmission shaft, the outer side of the transmission shaft penetrates through the gearbox, and first gears are fixedly connected to the outer sides of the curved rotating shafts. According to the plate cutting device, the servo motor, the curved rotating shaft and the upper tool apron are matched with one another, plates can be cut in the moving process, the plates can be conveyed smoothly through the cooperation of the feeding device, the supporting plate and the rolling wheels, and the overall machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flying shears, in particular to a double crankshaft flying shear. Background Art

[0002] Flying shears are industrial processing equipment, usually used for cutting or forming operations on metal plates or other materials. It uses high-speed rotating tools and is equipped with advanced control systems to achieve high-precision processing. Flying shears usually include components such as workbenches, cutting systems, transmission systems and control systems. By adjusting the tool speed and motion trajectory, accurate cutting and forming of workpieces can be achieved. Flying shears are widely used in metal processing, automobile manufacturing, aerospace and other fields, improving production efficiency and product quality.

[0003] Double crankshaft flying shears are of great significance in industrial production. First, its double crankshaft design makes it possible to cut in two directions at the same time, thereby improving production efficiency and shortening processing cycle. Secondly, the double crankshaft structure enables the flying shear to adapt to workpieces of different shapes and sizes more flexibly and meet diverse processing needs. In addition, double crankshaft flying shears are usually equipped with advanced control systems, which can achieve high-precision cutting and forming, and improve product quality. In addition, it can also reduce manual operation, reduce production costs, and enhance the competitiveness of enterprises. In general, double crankshaft flying shears play an important role in improving production efficiency, optimizing processing quality and reducing costs, and are one of the indispensable equipment in modern industrial production.

[0004] The existing double crankshaft flying shear has a slow cutting speed and requires manual movement of the plate to the desired cutting position before cutting, which increases the work intensity of the staff and reduces production efficiency. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a double crankshaft flying shear, which aims to improve the problems in the prior art that the cutting speed is slow and the plate needs to be manually moved to the required cutting position before cutting, which increases the work intensity of the staff.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double crankshaft shearing machine, comprising a base, a servo motor is fixedly connected to the right side of the top of the base, a heavy-duty diaphragm coupling is fixedly connected to the output end of the servo motor, a gear box is fixedly connected to the left and right sides of the top of the base, a plurality of crankshafts are rotatably connected to the inner wall of the gear box, a transmission shaft is fixedly connected to the left side of the heavy-duty diaphragm coupling, a second gear is fixedly connected to the left and right sides of the outer wall of the transmission shaft, the outer side of the transmission shaft passes through the gear box, and the outer side of the crankshaft is fixedly connected A first gear is connected, the first gear is meshed with the first gear on an adjacent side respectively, the second gear is meshed with the bottom of the crankshaft at the bottom, an adjacent side of the two crankshafts at the top is rotatably connected with an upper knife seat, an adjacent side of the two crankshafts at the bottom is rotatably connected with a lower knife seat, an adjacent side of the upper knife seat and the lower knife seat is fixedly connected with a V-shaped knife, a hollow block is fixedly connected to the top of the base, a top cover is fixedly connected to the top of the hollow block, a feeding mechanism is provided in the middle of the inner wall of the hollow block, and the feeding mechanism is used for feeding.

[0007] As a further description of the above technical solution: the feeding mechanism includes a fixed bracket, which is fixedly connected to the left and right sides of the middle part of the inner wall of the hollow block, and the adjacent sides of the two fixed brackets are fixedly connected with a support plate. A feeding device is arranged on the rear side of the base, and the front end of the feeding device is fixedly connected with a bracket, and a plurality of roller frames are fixedly connected to the bracket and the top end of the support plate, and the inner wall of the roller frame is rotatably connected with a roller.

[0008] As a further description of the above technical solution: a reducer is fixedly connected to the left side of the crankshaft on the left side, and a semicircular arc toothed belt is provided at the output end of the reducer.

[0009] As a further description of the above technical solution: an oil temperature and oil level gauge is fixedly connected to the bottom of the rear end of the outer wall of the hollow block, and an air filter is fixedly connected to the front side of the top cover.

[0010] As a further description of the above technical solution: a shaft head is fixedly connected to the right side of the crankshaft on the right side, and a speed measuring plate is arranged on the outer side of the shaft head.

[0011] As a further description of the above technical solution: a bearing is fixedly connected to the outer side of the crankshaft and the transmission shaft.

[0012] As a further description of the above technical solution: pins are provided on the front and rear sides of the outer wall of the hollow block, and the outer sides of the pins penetrate the hollow block and the base respectively.

[0013] As a further description of the above technical solution: a plurality of fixing columns are fixedly connected to the outer side of the V-shaped knife, and the fixing columns respectively penetrate the lower knife seat and the upper knife seat on the adjacent side, and the outer wall of the fixing column is fixedly connected to a spring.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by starting the servo motor, the heavy diaphragm coupling can be driven to rotate, and the transmission shaft can be driven to rotate at the same time. The meshing connection between the second gear and the first gear, and the meshing connection between the first gears on the adjacent upper and lower sides can drive the rotation of the crankshaft, thereby driving the upper knife seat and the lower knife seat to rotate respectively, so that the plate can be cut during the movement.

[0016] 2. In the utility model, the plate is fed into the flying shear through the feeding device, the support plate and the support plate can provide support for the roller frame, and the roller rolls on it to facilitate the transportation of the plate, so that the plate can be smoothly transported and the overall processing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A cross-sectional view of the gear box of the double crankshaft shearing machine proposed in the utility model;

[0018] Figure 2 A sectional view of the upper blade seat of the double crankshaft flying shear proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of the lower blade seat of the double crankshaft flying shear proposed by the utility model;

[0020] Figure 4 It is a cross-sectional view of the hollow block of the double crankshaft flying shear proposed by the utility model;

[0021] Figure 5 This is a left side view of the double crankshaft shearing machine proposed by the utility model;

[0022] Figure 6 The utility model is a schematic diagram of the feeding mechanism of the double crankshaft flying shear.

[0023] Legend:

[0024] 1. Base; 2. Feeding mechanism; 201. Fixed bracket; 202. Support plate; 203. Roller frame; 204. Roller; 205. Feeding equipment; 206. Bracket; 3. Servo motor; 4. Heavy-duty diaphragm coupling; 5. Gearbox; 6. Crankshaft; 7. First gear; 8. Top cover; 9. Lower knife seat; 10. Upper knife seat; 11. V-shaped knife; 12. Transmission shaft; 13. Reducer; 14. Semicircular arc toothed belt; 15. Second gear; 16. Hollow block; 17. Oil temperature and oil level gauge; 18. Air filter; 19. Shaft head; 20. Speed ​​measuring plate; 21. Bearing; 22. Pin; 23. Fixed column; 24. Spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a double crankshaft shearing machine, comprising a base 1, a servo motor 3 is fixedly connected to the right side of the top of the base 1, a heavy-duty diaphragm coupling 4 is fixedly connected to the output end of the servo motor 3, a gear box 5 is fixedly connected to the left and right sides of the top of the base 1, a plurality of crankshafts 6 are rotatably connected to the inner wall of the gear box 5, a transmission shaft 12 is fixedly connected to the left side of the heavy-duty diaphragm coupling 4, a second gear 15 is fixedly connected to the left and right sides of the outer wall of the transmission shaft 12, the outer side of the transmission shaft 12 passes through the gear box 5, and the outer side of the crankshaft 6 is fixedly connected to the first Gear 7, the first gear 7 is meshed and connected with the first gear 7 on the adjacent side respectively, the second gear 15 is meshed and connected with the bottom of the bottom crankshaft 6, the adjacent side of the two top crankshafts 6 is rotatably connected with the upper knife seat 10, the adjacent side of the two bottom crankshafts 6 is rotatably connected with the lower knife seat 9, the upper knife seat 10 and the adjacent side of the lower knife seat 9 are fixedly connected with a V-shaped knife 11, the top of the base 1 is fixedly connected with a hollow block 16, the top of the hollow block 16 is fixedly connected with a top cover 8, and a feeding mechanism 2 is provided in the middle of the inner wall of the hollow block 16, and the feeding mechanism 2 is used for feeding;

[0027] Specifically, by starting the servo motor 3, the heavy-duty diaphragm coupling 4 can be driven to rotate, while driving the transmission shaft 12 to rotate, and through the meshing connection between the second gear 15 and the first gear 7, and the meshing connection between the adjacent upper and lower sides of the first gear 7, the crankshaft 6 is driven to rotate, thereby driving the upper tool seat 10 and the lower tool seat 9 to rotate respectively.

[0028] Reference Figure 1 , Figure 4 and Figure 6 The feeding mechanism 2 includes a fixed bracket 201, which is fixedly connected to the left and right sides of the middle part of the inner wall of the hollow block 16, and the adjacent sides of the two fixed brackets 201 are fixedly connected with a support plate 202. A feeding device 205 is arranged on the rear side of the base 1, and a bracket 206 is fixedly connected to the front end of the feeding device 205. The bracket 206 and the top of the support plate 202 are fixedly connected with a plurality of roller frames 203, and the inner wall of the roller frame 203 is rotatably connected with a roller 204;

[0029] Specifically, the sheet material is fed into the flying shear through the feeding device 205, the support plate 202 and the bracket 206 provide support for the roller frame 203, and the roller 204 rolls thereon, thereby facilitating the transportation of the sheet material.

[0030] Reference Figure 2 , Figure 3 and Figure 5 The left side of the left crankshaft 6 is fixedly connected with a reducer 13, and the output end of the reducer 13 is provided with a semicircular arc toothed belt 14; the rear end bottom of the outer wall of the hollow block 16 is fixedly connected with an oil temperature and oil level gauge 17, and the front side of the top cover 8 is fixedly connected with an air filter 18; the right side of the right crankshaft 6 is fixedly connected with a shaft head 19, and a speed measuring plate 20 is provided on the outer side of the shaft head 19; the crankshaft 6 and the outer side of the transmission shaft 12 are fixedly connected with a bearing 21; the front and rear sides of the outer wall of the hollow block 16 are provided with pins 22, and the outer sides of the pins 22 are respectively penetrated by the hollow block 16 and the base 1; the outer side of the V-shaped knife 11 is fixedly connected with a plurality of fixed columns 23, and the fixed columns 23 respectively penetrate the lower knife seat 9 and the upper knife seat 10 on the adjacent side, and the outer wall of the fixed column 23 is fixedly connected with a spring 24;

[0031] Specifically, the speed and cutting force of the tool can be adjusted by the reducer 13, the working temperature can be detected by the oil temperature and oil level gauge 17, the impurities and particulate matter in the air entering the engine or hydraulic system can be filtered by the air filter 18, the speed measuring plate 20 can be used to measure the speed of the shaft head 19, the bearing 21 can be used to reduce the friction resistance of the crankshaft 6 and the transmission shaft 12, the pin 22 can be used to fix the hollow block 16 and the base 1, and the spring 24 can be used to buffer the impact after the V-shaped knife 11 cuts.

[0032] Working principle: before using the device, first, by starting the servo motor 3, the heavy-duty diaphragm coupling 4 can be effectively driven to rotate, thereby linking the transmission shaft 12 to rotate synchronously. In addition, by virtue of the precise meshing connection between the second gear 15 and the first gear 7, and the mutual meshing between the adjacent upper and lower first gears 7, the rotation of the crankshaft 6 is successfully achieved, thereby, the upper knife seat 10 and the lower knife seat 9 can rotate respectively, ensuring the stable operation of the overall mechanical system, so that the plate can be cut during the movement;

[0033] And through the feeding mechanism 2, the plate is accurately fed into the flying shear through the feeding device 205 to ensure the smooth progress of the processing process. During this process, the support plate 202 and the bracket 206 work together to provide solid support for the roller frame 203 to ensure the stability of the entire conveying structure. At the same time, the roller 204 rolls above it, which effectively promotes the smooth transportation of the plate and improves the overall processing efficiency.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double crankshaft shearing machine, comprising a base (1), characterized in that: A servo motor (3) is fixedly connected to the right side of the top of the base (1), and a heavy-duty diaphragm coupling (4) is fixedly connected to the output end of the servo motor (3). A gear box (5) is fixedly connected to the left and right sides of the top of the base (1). The inner wall of the gear box (5) is rotatably connected to a plurality of crankshafts (6). A transmission shaft (12) is fixedly connected to the left side of the heavy-duty diaphragm coupling (4). A second gear (15) is fixedly connected to the left and right sides of the outer wall of the transmission shaft (12). The outer side of the transmission shaft (12) passes through the gear box (5). The outer side of the crankshaft (6) is fixedly connected to a first gear (7). The first gear (7) is respectively connected to an adjacent one of the crankshafts (6). The first gear (7) is meshedly connected to the side, the second gear (15) is meshedly connected to the bottom of the crankshaft (6) at the bottom, the adjacent sides of the two crankshafts (6) at the top are rotatably connected to an upper knife seat (10), the adjacent sides of the two crankshafts (6) at the bottom are rotatably connected to a lower knife seat (9), the upper knife seat (10) and the adjacent sides of the lower knife seat (9) are fixedly connected to a V-shaped knife (11), the top of the base (1) is fixedly connected to a hollow block (16), the top of the hollow block (16) is fixedly connected to a top cover (8), and a feeding mechanism (2) is provided in the middle of the inner wall of the hollow block (16), and the feeding mechanism (2) is used for feeding.

2. The double crankshaft shearing machine according to claim 1, characterized in that: The feeding mechanism (2) comprises a fixed bracket (201), the fixed bracket (201) being fixedly connected to the left and right sides of the middle part of the inner wall of the hollow block (16), the adjacent sides of the two fixed brackets (201) being fixedly connected to a support plate (202), a feeding device (205) being arranged on the rear side of the base (1), the front end of the feeding device (205) being fixedly connected to a bracket (206), the bracket (206) and the top end of the support plate (202) being fixedly connected to a plurality of roller frames (203), the inner wall of the roller frame (203) being rotatably connected to a roller (204).

3. The double crankshaft shearing machine according to claim 1, characterized in that: A reducer (13) is fixedly connected to the left side of the left crankshaft (6), and a semicircular arc toothed belt (14) is provided at the output end of the reducer (13).

4. The double crankshaft shearing machine according to claim 1, characterized in that: An oil temperature and oil level gauge (17) is fixedly connected to the bottom of the rear end of the outer wall of the hollow block (16), and an air filter (18) is fixedly connected to the front side of the top cover (8).

5. The double crankshaft shearing machine according to claim 1, characterized in that: A shaft head (19) is fixedly connected to the right side of the right crankshaft (6), and a speed measuring plate (20) is arranged on the outer side of the shaft head (19).

6. The double crankshaft shearing machine according to claim 1, characterized in that: A bearing (21) is fixedly connected to the outer side of the crankshaft (6) and the transmission shaft (12).

7. The double crankshaft shearing machine according to claim 1, characterized in that: Pin shafts (22) are provided on the front and rear sides of the outer wall of the hollow block (16), and the outer sides of the pin shafts (22) penetrate the hollow block (16) and the base (1) respectively.

8. The double crankshaft shearing machine according to claim 1, characterized in that: A plurality of fixing columns (23) are fixedly connected to the outer side of the V-shaped knife (11), and the fixing columns (23) respectively penetrate the lower knife seat (9) and the upper knife seat (10) on the adjacent side, and the outer wall of the fixing column (23) is fixedly connected to a spring (24).

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