Automatic punching device for angle steel of electric iron tower

Abstract

The utility model relates to the technical field of angle steel processing of electric iron towers, and provides an automatic angle steel punching device of an electric iron tower, which comprises a workbench, a punching assembly is mounted on the workbench, a guide assembly is arranged on one side of the punching assembly on the workbench, and a traction assembly is slidably mounted on the other side of the punching assembly on the workbench; a traction assembly is arranged on the workbench, a driving component is detachably arranged on the workbench, the driving component is in transmission connection with the traction assembly through a transmission mechanism, a positioning installation frame is fixedly arranged on the workbench, and a positioning assembly is arranged on the positioning installation frame. The traction assembly is arranged on the workbench, the original position of the traction assembly is positioned through the positioning assembly, the driving component is started to drive the traction assembly to move along the workbench through the transmission mechanism, the other side of the angle steel is guided through the guiding assembly, the automatic feeding function of the angle steel is achieved, the automatic positioning function is achieved, and the punching efficiency and quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the angle steel processing technical field of electric power iron tower, especially relate to an angle steel automatic punching device of electric power iron tower. BACKGROUND

[0002] The angle steel is the long strip steel material that two sides perpendicular to each other into the angle, because its size is short, weight is light, convenient to carry, mainly used in mountainous and traffic inconvenient place, and invest to the construction of electric power iron tower, in order to facilitate the better installation of angle steel, need to carry out punching operation to it, because need to use a punching device;

[0003] The patent with the application number 202220430422.2 discloses an electric power iron tower angle steel punching device, which comprises a placing frame, a electric screw rod is fixedly installed on the right side surface of the placing frame, a sliding ring is threadedly connected to the output end of the electric screw rod, an installation block is fixedly installed on the front surface of the sliding ring, three sliding grooves are formed in the upper surface of the installation block, an extension mechanism is arranged on the inner bottom wall of the sliding groove, a rotating block is rotatably connected to the upper surface of the installation block, a clamping mechanism is arranged on the upper surface of the rotating block, and a supporting frame is fixedly installed on the upper surface of the placing frame. The electric power iron tower angle steel punching device, when the electric telescopic rod is retracted and drives the lifting plate to move up, the pressing column can move up to cancel the downward pressing force on the angle steel block, the compression spring in the extension mechanism further pushes the extension column to move up, thereby rotating the rotating block and the angle steel block, and the steel chips accumulated on the drilling surface of the angle steel block can fall into the chip suction frame due to the inclined surface of the drilling surface of the angle steel block, so that the absorption and cleaning effect of the steel chips is more excellent.

[0004] However, the above technical solution is inconvenient for precise positioning of the angle steel during use, and cannot stably pull the angle steel for automatic feeding at the same time, thereby reducing the efficiency and quality of angle steel punching, and the angle steel is prone to mispositioning during punching, thereby affecting the accuracy of drilling. Utility model content

[0005] Therefore, the utility model provides an angle steel automatic punching device of electric power iron tower, which fixes the angle steel on the traction assembly, positions the traction assembly at the original position through the positioning assembly, drives the traction assembly to move along the workbench through the driving part and the transmission mechanism, realizes the guiding function of the other side of the angle steel through the guiding assembly, realizes the automatic feeding function of the angle steel, realizes the automatic positioning function, and improves the efficiency and quality of punching.

[0006] The technical scheme is as follows: an automatic punching device for angle steel of a power tower, comprising a workbench, a punching assembly is installed on the workbench, a guide assembly is arranged on one side of the punching assembly on the workbench, a traction assembly is slidably installed on the other side of the punching assembly on the workbench, a driving component is detachably installed on the workbench, the driving component is in transmission connection with the traction assembly through a transmission mechanism, the driving component drives the traction assembly to move back and forth along the workbench through the transmission mechanism, a positioning mounting frame is fixedly arranged on the workbench, and a positioning assembly is arranged on the positioning mounting frame and used for positioning the traction assembly at an original position.

[0007] In use, the angle steel is fixed on the traction assembly, the traction assembly is positioned at an original position through the positioning assembly, the driving component drives the traction assembly to move along the workbench through the transmission mechanism, the other side of the angle steel is guided through the guide assembly, the automatic feeding function of the angle steel is realized, the automatic positioning function is realized, and the punching efficiency and quality are improved.

[0008] Preferably, the positioning assembly comprises a detection cavity fixedly installed on the positioning mounting frame, a first detection contact is arranged in the detection cavity, a second detection contact is slidably installed in the detection cavity, the first detection contact corresponds to the second detection contact, a positioning rod is arranged on the second detection contact, the positioning rod slidably extends out of the detection cavity, a third elastic component is arranged between the positioning rod and the detection cavity, and the second detection contact is driven away from the first detection contact through the third elastic component.

[0009] Preferably, the second detection contact is fixedly connected with the positioning rod through a sliding plate, the sliding plate is slidably installed in the detection cavity, the third elastic component is movably sleeved on the positioning rod, one end of the third elastic component is fixedly connected with the sliding rod, and the other end of the third elastic component is fixedly connected with the detection cavity.

[0010] Preferably, the traction assembly comprises a traction bottom plate, a second screw hole is formed in the lower end of the traction bottom plate, first sliding blocks are fixedly arranged on both sides of the second screw hole of the traction bottom plate, a first sliding groove and a second groove are formed in the workbench, the two first sliding blocks are slidably installed in the first sliding groove, an adjusting screw is rotatably installed in the second groove of the workbench, the adjusting screw is screwedly installed in the second screw hole, and the output end of the driving component is in transmission connection with the adjusting screw.

[0011] As preferred, the traction assembly further comprises a traction side plate fixedly installed on the traction base plate and an L-shaped traction plate, a movable traction plate is slidingly installed on the L-shaped traction plate and the traction base plate, the L-shaped traction plate is in transmission connection with the movable traction plate through a limiting assembly, and the limiting assembly is operated to drive the movable traction plate and the traction side plate to fix the angle steel.

[0012] As preferred, the limiting assembly comprises a piston cavity fixedly installed on the L-shaped traction plate, a first piston is sealingly and slidingly installed in the piston cavity, the first piston is connected and fixed with the movable traction plate through a piston rod, a sliding hole is formed in the piston cavity, the piston rod is slidingly installed in the sliding hole, a first elastic component is arranged between the first piston and the piston cavity, an air inlet pipe is arranged on the piston cavity, a high-pressure gas pump is detachably installed on the workbench, and the inflation port of the high-pressure gas pump is in sealed communication with the air inlet pipe through a gas conveying hose.

[0013] As preferred, the stamping assembly comprises a stamping installation plate, a stamping mechanism is fixedly arranged on the stamping installation plate, a stamping head is arranged on the power output end of the stamping mechanism, two symmetrical support plates are fixedly arranged on the workbench, two symmetrical first guide rods are fixedly arranged between the two support plates, two symmetrical first guide holes are formed in the stamping installation plate, the two first guide rods are guideedly installed in the first guide holes, a first opening is formed in the workbench, third sliding grooves are formed on both sides of the first opening on the workbench, a stamping bottom plate is installed at the lower end of the stamping installation plate, third sliding blocks are fixedly arranged at the two ends of the stamping bottom plate, the third sliding blocks are slidingly installed in the third sliding grooves, a stamping hole corresponding to the stamping head is formed in the stamping bottom plate, a second adjusting bolt is rotatably installed on the stamping installation plate, a first screw hole is formed in the support plate, and the second adjusting bolt is threadedly installed in the first screw hole. The second adjusting bolt is operated to drive the stamping installation plate to move along the first guide rod.

[0014] As preferred, the guide assembly comprises a guide bottom plate fixedly installed on the workbench, two symmetrical guide fixed side plates are arranged on the guide bottom plate, a guide movable side plate is slidingly installed on the guide bottom plate, guide rollers are rotatably installed on the guide fixed side plates away from the guide movable side plate and the guide movable side plate, a first adjusting bolt is threadedly installed on the guide fixed side plate close to the guide movable side plate, the first adjusting bolt is rotatably installed on the guide movable side plate, a second guide rod is fixedly arranged on the guide movable side plate, and the second guide rod is slidingly installed on the guide fixed side plate.

[0015] The above technical scheme realizes automatic feeding and punching of angle steels of different sizes, improves the efficiency of angle steel production, and reduces the production cost.

[0016] As preferred, a sliding frame is fixedly arranged at the lower end of the first opening of the workbench, and a storage assembly is slidingly arranged on the sliding frame.

[0017] The above technical scheme realizes automatic feeding and punching of angle steels of different sizes, improves the efficiency of angle steel production, and reduces the production cost.

[0018] As preferred, a sliding frame is fixedly arranged at the lower end of the first opening of the workbench, and a storage assembly is slidingly arranged on the sliding frame.

[0019] The above technical scheme realizes automatic feeding and punching of angle steels of different sizes, improves the efficiency of angle steel production, and reduces the production cost.

[0020] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0021] 1. The angle steel is fixed on the traction assembly, and the traction assembly is positioned at the original position by the positioning assembly. The driving part is started to drive the traction assembly to move along the workbench through the transmission mechanism. The other side of the angle steel is guided by the guide assembly, realizing automatic feeding of the angle steel and automatic positioning, improving the efficiency and quality of punching.

[0022] 2. The above technical scheme realizes automatic feeding and punching of angle steels of different sizes, improves the efficiency of angle steel production, and reduces the production cost.

[0023] 3. The above technical scheme realizes automatic feeding and punching of angle steels of different sizes, improves the efficiency of angle steel production, and reduces the production cost.

[0024] 4. The original position of the traction assembly is positioned through cooperation of the positioning plate and the positioning assembly, the moving distance of the positioning plate is detected through the distance measuring sensor and is transmitted to the controller to realize automatic control of opening and closing of the driving part, and automatic positioning and punching of the angle steel are realized. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0026] Figure 1 It is a perspective view of the present application;

[0027] Figure 2 It is a front view of the present application;

[0028] Figure 3 It is a top view of the present application;

[0029] Figure 4 It is an exploded view of the present application;

[0030] Figure 5 It is a perspective view of the workbench of the present application;

[0031] Figure 6 It is a perspective view of the traction assembly of the present application;

[0032] Figure 7 It is a sectional view of the traction assembly of the present application;

[0033] Figure 8 It is an exploded view of the traction assembly of the present application;

[0034] Figure 9 It is a sectional view of the positioning assembly of the present application;

[0035] Figure 10 It is a perspective view of the stamping assembly of the present application;

[0036] Figure 11 It is a perspective view of the guide assembly of the present application;

[0037] Figure 12 It is an exploded view of the storage assembly of the present application;

[0038] In the figure, 1, workbench; 2, ranging sensor; 3, controller; 4, first sliding groove; 5, second groove; 6, first mounting hole; 7, high-pressure air pump; 8, positioning mounting frame; 9, support plate; 10, first guide rod; 11, first screw hole; 12, first opening; 13, third sliding groove; 14, sliding frame; 15, limiting tube; 16, first limiting groove; 17, adjusting screw; 18, driving part; 19, traction assembly; 20, stamping assembly; 21, guide assembly; 22, storage assembly; 23, positioning assembly; 1901, traction bottom plate; 1902, second screw hole; 1903, first sliding block; 1904, traction side plate; 1905, L-shaped traction plate; 1906, fourth sliding groove; 1907, piston cavity; 1908, air inlet pipe; 1909, air conveying hose; 1910, sliding hole; 1911, moving traction plate; 1912, fourth sliding block; 1913, piston rod; 1914, first piston; 1915, first elastic part; 1916, positioning mounting hole; 1917, positioning plate; 2001, stamping mounting plate; 2002, stamping mechanism; 2003, stamping head; 2004, stamping bottom plate; 2005, third sliding block; 2006, stamping hole; 2007, first guide hole; 2008, second adjusting bolt; 2101, guide bottom plate; 2102, guide fixed side plate; 2103, guide roller; 2104, guide moving side plate; 2105, first adjusting bolt; 2106, second guide rod; 2201, storage box; 2202, storage handle; 2203, first limiting hole; 2204, sliding rod; 2205, limiting head; 2206, second elastic part; 2207, sliding frame; 2208, pull ring; 2301, detection cavity; 2302, first detection contact; 2303, sliding plate; 2304, second detection contact; 2305, positioning rod; 2306, third elastic part; DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] Embodiment one

[0041] As Figures 1 to 12As shown, an automatic punching device for angle steel of power tower, including workbench 1, workbench 1 is installed with punch assembly 20, workbench 1 is provided with guide assembly 21 on one side of punch assembly 20, workbench 1 is provided with traction assembly 19 on the other side of punch assembly 20 and is slidably installed, workbench 1 is detachably installed with driving part 18, driving part 18 is drivingly connected with traction assembly 19 through transmission mechanism, traction assembly 19 is driven to reciprocatingly move along workbench 1 by transmission mechanism under the action of driving part 18, positioning mounting bracket 8 is fixedly arranged on workbench 1, positioning assembly 23 is arranged on positioning mounting bracket 8, and is used for positioning original position of traction assembly 19.

[0042] In actual operation: the angle steel is fixed on the traction assembly 19, the traction assembly 19 is positioned at the original position through the positioning assembly 23, the traction assembly 19 is driven to move along the workbench 1 by the transmission mechanism under the action of the driving part 18, the other side of the angle steel is guided through the guide assembly 21, the automatic feeding function of the angle steel is realized, the automatic positioning function is realized, and the efficiency and quality of punching are improved.

[0043] Positioning assembly 23 includes detection cavity 2301 fixedly installed on positioning mounting bracket 8, first detection contact 2302 is arranged in detection cavity 2301, second detection contact 2304 is slidably installed in detection cavity 2301, first detection contact 2302 corresponds to second detection contact 2304, positioning rod 2305 is arranged on second detection contact 2304, positioning rod 2305 slidably extends out of detection cavity 2301, third elastic part 2306 is arranged between positioning rod 2305 and detection cavity 2301, second detection contact 2304 is driven away from first detection contact 2302 through third elastic part 2306.

[0044] Second detection contact 2304 is connected and fixed with positioning rod 2305 through sliding plate 2303, sliding plate 2303 is slidably installed in detection cavity 2301, third elastic part 2306 is movably sleeved on positioning rod 2305, one end of third elastic part 2306 is connected and fixed with sliding rod 2204, and the other end is connected and fixed with detection cavity 2301.

[0045] Specifically, third elastic part 2306 is a reset spring, detection cavity 2301 and sliding plate 2303 are made of insulating material, and positioning assembly 23 is electrically connected with driving part 18.

[0046] The traction assembly 19 comprises a traction bottom plate 1901, a second threaded hole 1902 is formed in the lower end of the traction bottom plate 1901, first sliding blocks 1903 are fixedly arranged on the two sides of the second threaded hole 1902, a first sliding groove 4 and a second groove 5 are formed in the workbench 1, the two first sliding blocks 1903 are slidingly installed in the first sliding groove 4, an adjusting screw 17 is rotatably installed in the second groove 5 of the workbench 1, the adjusting screw 17 is threadedly installed in the second threaded hole 1902, and the output end of the driving component 18 is in transmission connection with the adjusting screw 17.

[0047] Specifically, the driving component 18 is a forward-reverse stepping motor or a forward-reverse servo motor, the driving component 18 is installed on the workbench 1 through bolts and nuts, first mounting holes 6 are formed at the two ends of the second groove 5 of the workbench 1, transmission shafts are fixedly arranged at the two ends of the adjusting screw 17, the transmission shafts are rotatably installed in the first mounting holes 6, the output end of the driving component 18 is fixedly connected with the transmission shafts, and the cross sections of the first sliding groove 4 and the first sliding block 1903 are in the shape of a 'concave' character.

[0048] In actual operation, one end of the angle steel is installed on the traction assembly 19, the positioning rod 2305 and the sliding plate 2303 are pushed to move along the detection cavity 2301 through the traction assembly 19, so that the second detection contact 2304 is brought into contact with the first detection contact 2302 and the third elastic component 2306 is stretched, the positioning of the initial position of the angle steel is realized, the driving component 18 is started to drive the adjusting screw 17 to rotate through the transmission shaft, the traction bottom plate 1901 is driven to move along the first sliding groove 4 through the adjusting screw 17, the angle steel is driven to stably move, the positioning function of the angle steel is realized by controlling the start and stop of the driving component 18, the punching function is realized by starting the punching assembly 20, the positioning and guiding functions of the angle steel are realized by the guiding assembly 21, and the stability of the punching is improved.

[0049] Embodiment two

[0050] On the basis of embodiment one, the traction assembly 19 further comprises a traction side plate 1904 and an L-shaped traction plate 1905 which are fixedly installed on the traction bottom plate 1901, a moving traction plate 1911 is slidingly installed on the L-shaped traction plate 1905 and the traction bottom plate 1901, the L-shaped traction plate 1905 is in transmission connection with the moving traction plate 1911 through a limiting assembly, the angle steel is fixed by operating the limiting assembly to drive the moving traction plate 1911 and the traction side plate 1904, a positioning mounting hole 1916 is formed in the L-shaped traction plate 1905, and a positioning assembly 23 is installed in the positioning mounting hole 1916 and used for accurately positioning the end portion of the angle steel.

[0051] Specifically, the fourth sliding groove 1906 is arranged on the L-shaped traction plate 1905, and the fourth sliding block 1912 is fixedly arranged on the moving traction plate 1911 and slidably arranged in the fourth sliding groove 1906,

[0052] The limiting assembly comprises a piston cavity 1907 fixedly arranged on the L-shaped traction plate 1905, a first piston 1914 slidably arranged in the piston cavity 1907, a first elastic component 1915 arranged between the first piston 1914 and the piston cavity 1907, and a gas inlet pipe 1908 arranged on the piston cavity 1907, and the high-pressure gas pump 7 is detachably arranged on the workbench 1 and in sealed communication with the gas inlet pipe 1908 through the gas conveying hose 1909.

[0053] Specifically, the first elastic component 1915 is a return spring, one end of the return spring is fixedly connected with the first piston 1914, and the other end is fixedly connected with the piston cavity 1907, the controller 3 is arranged on the workbench 1 through bolts and nuts, the positioning assembly 23 on the L-shaped traction plate 1905 and the high-pressure gas pump 7 are electrically connected with the controller 3, when the positioning assembly 23 detects a signal, the high-pressure gas pump 7 is controlled to charge air into the piston cavity 1907 through the gas conveying hose 1909 and the gas inlet pipe 1908 by the controller 3, and the exhaust assembly comprises an exhaust pipe and an exhaust valve.

[0054] In actual operation, one end of the angle steel is moved along the traction bottom plate 1901, the end of the angle steel pushes the positioning rod 2305 to move and contacts the L-shaped traction plate 1905, at this time, the first detection contact 2302 and the second detection contact 2304 of the positioning assembly 23 are in contact, the high-pressure gas pump 7 is controlled to charge air into the piston cavity 1907 through the gas conveying hose 1909 and the gas inlet pipe 1908 by the controller 3, the gas pressure in the piston cavity 1907 increases, the first piston 1914 is pushed to move along the piston cavity 1907, the moving traction plate 1911 is driven to move along the fourth sliding groove 1906 through the piston rod 1913, and the angle steel is fixed by cooperation of the traction side plate 1904, which is suitable for fixing angle steels of different sizes, and the exhaust valve is opened to discharge the gas in the piston cavity 1907 through the gas conveying hose 1909 under the action of the first elastic component 1915.

[0055] The stamping assembly 20 comprises a stamping mounting plate 2001, a stamping mechanism 2002 is fixedly arranged on the stamping mounting plate 2001, a power output end of the stamping mechanism 2002 is provided with a stamping head 2003, two symmetrical supporting plates 9 are fixedly arranged on the workbench 1, two symmetrical first guide rods 10 are fixedly arranged between the two supporting plates 9, two symmetrical first guide holes 2007 are formed in the stamping mounting plate 2001, the two first guide rods 10 are guided and mounted in the first guide holes 2007, a first opening 12 is formed in the workbench 1, a third sliding groove 13 is formed in the workbench 1 and located on the two sides of the first opening 12, a stamping bottom plate 2004 is mounted at the lower end of the stamping mounting plate 2001, third sliding blocks 2005 are fixedly arranged at the two ends of the stamping bottom plate 2004, the third sliding blocks 2005 are slidingly mounted in the third sliding grooves 13, a stamping hole 2006 corresponding to the stamping head 2003 is formed in the stamping bottom plate 2004, a second adjusting bolt 2008 is rotatably mounted on the stamping mounting plate 2001, a first screw hole 11 is formed in the supporting plate 9, and the second adjusting bolt 2008 is threadedly mounted in the first screw hole 11; the second adjusting bolt 2008 is operated to drive the stamping mounting plate 2001 to move along the first guide rod 10.

[0056] In actual operation: the second adjusting bolt 2008 is operated to drive the stamping mounting plate 2001 to move along the first guide rod 10, the stamping mechanism 2002 and the stamping bottom plate 2004 are driven by the stamping mounting plate 2001 to move synchronously, so that the stamping head 2003 and the stamping hole 2006 are always on the same straight line, and the punching of the angle steel at different positions is suitable.

[0057] The guide assembly 21 comprises a guide bottom plate 2101 fixed on the workbench 1, two symmetrical guide fixed side plates 2102 are arranged on the guide bottom plate 2101, a guide moving side plate 2104 is slidingly mounted on the guide bottom plate 2101, guide rollers 2103 are rotatably mounted on the guide fixed side plate 2102 away from the guide moving side plate 2104 and the guide moving side plate 2104, a first adjusting bolt 2105 is threadedly mounted on the guide fixed side plate 2102 close to the guide moving side plate 2104, the first adjusting bolt 2105 is rotatably mounted on the guide moving side plate 2104, a second guide rod 2106 is fixedly arranged on the guide moving side plate 2104, and the second guide rod 2106 is slidingly mounted on the guide fixed side plate 2102.

[0058] In actual operation: the first adjusting bolt 2105 is operated to drive the guide moving side plate 2104 and the second guide rod 2106 to move, the guide roller 2103 on one side is driven by the guide moving side plate 2104 to move, and the guide rollers 2103 on the two sides realize the function of guiding and positioning the angle steel.

[0059] Embodiment three

[0060] On the basis of embodiment two, the first opening 12 of the workbench 1 is fixedly provided with a sliding frame 14 at the lower end, and a storage assembly 22 is slidingly installed on the sliding frame 14. The storage assembly 22 comprises a storage box 2201, which is slidingly installed in the sliding frame 14. The stamping hole 2006, the first opening 12, and the storage box 2201 correspond to each other.

[0061] Specifically, the sliding frame 14 is provided with a limiting tube 15, and a first limiting groove 16 is formed in the sliding frame 14. The first limiting groove 16 is located at the middle position of the limiting tube 15, and the diameter of the first limiting groove 16 is greater than that of the limiting tube 15. The storage assembly 22 further comprises a sliding rod 2204 slidingly installed in the limiting tube 15. One side of the sliding rod 2204 is fixedly provided with a sliding frame 2207, which is slidingly installed in the first limiting groove 16. The sliding frame 2207 is fixedly provided with a limiting head 2205. The other side of the sliding rod 2204 is fixedly provided with a pull ring 2208. A second elastic component 2206, which is a limiting spring, is movably sleeved with the sliding rod 2204 at the position of the first limiting groove 16. One end of the limiting spring is fixedly connected with the sliding frame 2207, and the other end is fixedly connected with the limiting tube 15. The storage box 2201 is provided with a first limiting hole 2203 and a storage handle 2202. The first limiting hole 2203 corresponds to the limiting head 2205. The limiting head 2205 is inserted into the first limiting hole 2203 by the second elastic component 2206, so as to fix the storage box 2201 in the sliding frame 14.

[0062] In actual operation, the debris generated in the punching process falls into the storage box 2201 through the stamping hole 2006 and the first opening 12, realizing the storage of the debris. The pull ring 2208 drives the sliding rod 2204 to move along the limiting tube 15, the limiting head 2205 is driven by the sliding frame 2207 to disengage from the first limiting hole 2203, and the second elastic component 2206 is compressed. The storage handle 2202 moves the storage box 2201 along the sliding frame 14, facilitating the disassembly and installation of the storage box 2201.

[0063] Embodiment four

[0064] On the basis of any one of embodiments one to three, the controller 3 and the distance measuring sensor 2 are installed on one end of the workbench 1 away from the stamping assembly 20 through bolts and nuts. The positioning plate 1917 is fixedly arranged on the traction assembly 19. The distance measuring sensor 2 and the positioning assembly 23 installed on the workbench 1 correspond to the positioning plate 1917. The positioning plate 1917 cooperates with the positioning assembly 23 to realize the positioning of the original position of the traction assembly 19. The distance measuring sensor 2 detects the moving distance of the positioning plate 1917 and transmits it to the controller 3 to realize the automatic control of the opening and closing of the driving component 18.

[0065] The distance measuring sensor 2 is an infrared distance measuring sensor 2, and the controller 3 is a PLC controller 3.

[0066] Specifically, the positioning plate 1917 cooperates with the positioning assembly 23 mounted on the workbench 1 to realize positioning of the original position of the traction assembly 19, at this time, the detection data of the infrared distance measuring sensor 2 is positioned L0, the driving component 18 is started to drive the traction assembly 19 to move through the transmission mechanism, the positioning plate 1917 and the angle steel are synchronously moved through the traction assembly 19, the positioning distance is set as L1, L2, …, Ln through the PLC controller 3, the position of the positioning plate 1917 is detected in real time through the infrared distance measuring sensor 2, when reaching the set value, the driving component 18 is stopped through the controller 3, the punching mechanism 2002 is started, and the functions of automatic positioning and punching are completed.

[0067] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed to be protected, and the scope of protection of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic punching device for angle steel of power transmission towers, comprising a workbench (1), wherein a punching assembly (20) is installed on the workbench (1), characterized in that: A guide assembly (21) is provided on one side of the stamping assembly (20) on the workbench (1). A traction assembly (19) is slidably installed on the other side of the stamping assembly (20) on the workbench (1). A drive component (18) is detachably installed on the workbench (1). The drive component (18) is connected to the traction assembly (19) through a transmission mechanism. When the drive component (18) is started, it drives the traction assembly (19) to move back and forth along the workbench (1) through the transmission mechanism. A positioning mounting frame (8) is fixedly provided on the workbench (1). A positioning component (23) is provided on the positioning mounting frame (8) for positioning the traction assembly (19) in its original position.

2. The automatic punching device for angle steel of power transmission towers according to claim 1, characterized in that, The positioning component (23) includes a detection cavity (2301) fixedly mounted on a positioning mounting bracket (8). A first detection contact (2302) is provided in the detection cavity (2301), and a second detection contact (2304) is slidably mounted in the detection cavity (2301). The first detection contact (2302) and the second detection contact (2304) correspond to each other. A positioning rod (2305) is provided on the second detection contact (2304). The positioning rod (2305) slidably extends out of the detection cavity (2301). A third elastic member (2306) is provided between the positioning rod (2305) and the detection cavity (2301). The third elastic member (2306) drives the second detection contact (2304) away from the first detection contact (2302).

3. The automatic punching device for angle steel of power transmission towers according to claim 2, characterized in that, The second detection contact (2304) is connected and fixed to the positioning rod (2305) via a sliding plate (2303). The sliding plate (2303) is slidably installed inside the detection cavity (2301). The third elastic component (2306) is movably fitted onto the positioning rod (2305). One end of the third elastic component (2306) is connected and fixed to the sliding rod (2204), and the other end is connected and fixed to the detection cavity (2301).

4. The automatic punching device for angle steel of power transmission towers according to claim 3, characterized in that, The traction assembly (19) includes a traction base plate (1901), the lower end of which is provided with a second screw hole (1902). The traction base plate (1901) is fixedly provided with first sliding blocks (1903) on both sides of the second screw hole (1902). The worktable (1) is provided with a first sliding groove (4) and a second groove (5). The two first sliding blocks (1903) are slidably installed in the first sliding groove (4). An adjusting screw (17) is rotatably installed in the second groove (5) of the worktable (1). The adjusting screw (17) is threadedly installed in the second screw hole (1902). The output end of the drive component (18) is connected to the adjusting screw (17) in a transmission connection.

5. The automatic punching device for angle steel of power transmission towers according to claim 4, characterized in that, The traction assembly (19) also includes a traction side plate (1904) and an L-shaped traction plate (1905) fixedly installed on the traction base plate (1901). A movable traction plate (1911) is slidably installed on the L-shaped traction plate (1905) and the traction base plate (1901). The L-shaped traction plate (1905) is connected to the movable traction plate (1911) through a limiting assembly. The operation of the limiting assembly drives the movable traction plate (1911) and the traction side plate (1904) to fix the angle steel. A positioning mounting hole (1916) is opened on the L-shaped traction plate (1905). The positioning assembly (23) is installed in the positioning mounting hole (1916) for precise positioning of the end of the angle steel.

6. The automatic punching device for angle steel of power transmission towers according to claim 5, characterized in that, The limiting assembly includes a piston cavity (1907) fixedly mounted on an L-shaped traction plate (1905). A first piston (1914) is slidably mounted inside the piston cavity (1907). The first piston (1914) is connected and fixed to the movable traction plate (1911) via a piston rod (1913). A sliding hole (1910) is provided on the piston cavity (1907). The piston rod (1913) is slidably mounted in the sliding hole (1910). A first elastic component (1915) is provided between the first piston (1914) and the piston cavity (1907). An air inlet pipe (1908) is provided on the piston cavity (1907). A high-pressure air pump (7) is detachably mounted on the worktable (1). The air inlet of the high-pressure air pump (7) is sealed and connected to the air inlet pipe (1908) via an air delivery hose (1909).

7. The automatic punching device for angle steel of power transmission towers according to claim 6, characterized in that, The stamping assembly (20) includes a stamping mounting plate (2001), on which a stamping mechanism (2002) is fixedly mounted. A stamping head (2003) is provided at the power output end of the stamping mechanism (2002). Two symmetrical support plates (9) are fixedly mounted on the worktable (1). Two symmetrical first guide rods (10) are fixedly mounted between the two support plates (9). Two symmetrical first guide holes (2007) are opened on the stamping mounting plate (2001). The two first guide rods (10) are guided and installed in the first guide holes (2007). A first opening (12) is opened on the worktable (1). Third sliding recesses are opened on both sides of the first opening (12) on the worktable (1). The lower end of the stamping mounting plate (2001) is equipped with a stamping base plate (2004). The two ends of the stamping base plate (2004) are fixedly provided with third sliding blocks (2005). The third sliding blocks (2005) are slidably installed in the third sliding groove (13). The stamping base plate (2004) is provided with a stamping hole (2006) corresponding to the stamping head (2003). The stamping mounting plate (2001) is rotatably installed with a second adjusting bolt (2008). The support plate (9) is provided with a first screw hole (11). The second adjusting bolt (2008) is threaded in the first screw hole (11). The operation of the second adjusting bolt (2008) drives the stamping mounting plate (2001) to move along the first guide rod (10).

8. The automatic punching device for angle steel of power transmission towers according to claim 7, characterized in that, The guide assembly (21) includes a guide base plate (2101) fixed on the workbench (1). Two symmetrical guide fixed side plates (2102) are provided on the guide base plate (2101). A guide movable side plate (2104) is slidably installed on the guide base plate (2101). Guide rollers (2103) are rotatably installed on both the guide movable side plate (2104) and the guide fixed side plate (2102) away from the guide movable side plate (2104). A first adjusting bolt (2105) is threaded on the guide fixed side plate (2102) close to the guide movable side plate (2104). The first adjusting bolt (2105) is rotatably installed on the guide movable side plate (2104). A second guide rod (2106) is fixedly provided on the guide movable side plate (2104). The second guide rod (2106) is slidably installed on the guide fixed side plate (2102).

9. An automatic punching device for angle steel of power transmission towers according to claim 8, characterized in that, A sliding frame (14) is fixedly installed at the lower end of the first opening (12) of the workbench (1). A storage component (22) is slidably installed on the sliding frame (14). The storage component (22) includes a storage box (2201). The storage box (2201) is slidably installed in the sliding frame (14). The stamping hole (2006) and the first opening (12) correspond to the storage box (2201).

10. An automatic punching device for angle steel of power transmission towers according to any one of claims 1-9, characterized in that, A controller (3) and a distance sensor (2) are detachably installed on one end of the workbench (1) away from the stamping assembly (20). A positioning plate (1917) is fixedly installed on the traction assembly (19). The distance sensor (2) and the positioning assembly (23) installed on the workbench (1) are corresponding to the positioning plate (1917). The positioning plate (1917) cooperates with the positioning assembly (23) to realize the positioning of the original position of the traction assembly (19). The distance sensor (2) detects the moving distance of the positioning plate (1917) and sends it to the controller (3) to realize the automatic control of the opening and closing of the drive component (18).

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