Special-shaped electric power signboard cutting equipment

Abstract

The invention relates to the technical field of signboard cutting equipment, in particular to special-shaped electric signboard cutting equipment which comprises a base and a polygonal frame, and the polygonal frame is rotatably mounted on the outer side wall of the base; the device comprises a base, a polygonal frame and a lifting device, and further comprises a lifting device, a conveying device, a first support, a fixing base and a motor, a discharging opening is formed in the base, the polygonal frame is arranged above the discharging opening, special-shaped through holes in different shapes are formed in different side faces of the polygonal frame, and the first support is installed on the base through the lifting device; the lifting device is used for driving the first support to move in a lifting mode, the fixing base is rotationally installed on the outer side wall of the first support, and convex models of different shapes are arranged on the different outer side walls of the fixing base. The machining convenience of special-shaped electric power signboards in different shapes is improved, the complexity degree of mold replacement operation by personnel is reduced, the use convenience is improved, plate raw materials can be conveniently moved and automatically conveyed to a station, the continuous machining effect is improved, and the machining efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of identification plate cutting equipment, in particular to a special-shaped power identification plate cutting equipment. Background Art

[0002] In the power industry, power signboards play a vital role. They not only provide important safety information and equipment identification, but also ensure the normal operation and maintenance of power facilities. However, traditional power signboard cutting methods mostly rely on manual operations, which is not only inefficient but also difficult to achieve high-precision cutting. Therefore, signboard cutting equipment is required.

[0003] At present, in the existing power sign processing equipment, such as the patent with authorization announcement number CN220782048U, the utility model discloses a stamping device for processing power sign, which includes: an electric telescopic rod 1 is fixedly connected to the lower surface of the support frame, the output end of the electric telescopic rod 1 is fixedly connected to a connecting plate, the lower surface of the connecting plate is fixedly connected to a stamping tool, the upper surface of the workbench is fixedly connected to a support block, the upper surface of the support block is fixedly connected to the support plate, the upper surface of the support plate is fixedly connected to a bracket 1, the bracket 1 is connected to a quadrilateral movable frame through a rotating shaft, the outer surface of the quadrilateral movable frame is movably connected to a connecting rod, and the outer side of the connecting rod is fixedly connected to a sliding plate.

[0004] However, during the use of the device, it was found that when processing special-shaped power signboards of different shapes, the mold replacement operation was relatively complicated, which reduced the processing efficiency, and the device was not convenient for automatically conveying and processing the metal sheet raw materials of the special-shaped power signboards, which reduced the convenience of use. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a special-shaped power sign cutting device which improves the convenience of processing special-shaped power sign boards of different shapes, reduces the complexity of mold replacement operations for personnel, improves ease of use, facilitates the automatic movement of plate raw materials to a workstation, improves continuous processing effects, and improves processing efficiency.

[0006] The present invention provides a device for cutting special-shaped power signboards, comprising a base and a polygonal frame, wherein the polygonal frame is rotatably mounted on the outer side wall of the base; further comprising a lifting device, a conveying device, a first bracket, a fixed seat and a motor, wherein a blanking port is provided on the base, the polygonal frame is arranged above the blanking port, and special-shaped through holes of different shapes are arranged on different sides of the polygonal frame, the first bracket is installed on the base through a lifting device, the lifting device is used to drive the first bracket to lift and move, the fixed seat is rotatably mounted on the outer side wall of the first bracket, and convex models of different shapes are arranged on different outer side walls of the fixed seat, two groups of motors are respectively installed on the base and the outer side wall of the first bracket, the output ends of the two groups of motors are respectively connected concentrically with the polygonal frame and the fixed seat, a conveying device is provided on the base, and the conveying device is used to use the power of the lifting device to convey the metal sheet material of the special-shaped power signboard; the metal sheet material of the power signboard is passed through the polygonal frame The top of the frame passes through the conveying device, and the first bracket is driven to move downward by the lifting device, so that the first bracket drives the fixed seat to move downward, so that the convex model located at the bottom of the fixed seat cooperates with the special-shaped through hole located at the top of the polygonal frame, and the required special-shaped power identification plate is cut out from the plate material, and the cut identification plate is downwardly discharged through the blanking port of the base, and the polygonal frame and the fixed seat are respectively driven by two sets of motors to rotate and adjust, so that different convex models are used in conjunction with special-shaped through holes of different shapes, thereby improving the convenience of processing special-shaped power identification plates of different shapes, reducing the complexity of mold replacement operations for personnel, and improving convenience of use. When the lifting device drives the first bracket to move upward, the lifting device drives the conveying device to operate, so that the conveying device moves the plate material to a workstation, thereby facilitating the first bracket to move downward to cut out the identification plate at the next position of the plate material, thereby improving the continuous processing effect and improving the processing efficiency.

[0007] Preferably, the conveying device includes a driving device, a second bracket, a first roller, multiple groups of first telescopic rods, multiple groups of first springs, a third bracket and a second roller, the second bracket is installed at the top of the base, the first roller is rotatably installed on the second bracket, the first roller is connected to the lifting device through the driving device, the driving device is used to drive the first roller to rotate, the multiple groups of first telescopic rods are all installed on the outer side wall of the base, the multiple groups of first springs are respectively installed on the multiple groups of first telescopic rods, the third bracket is installed on the top of the multiple groups of first telescopic rods, and the second roller is rotatably installed on the outer side wall of the third bracket; the plate material passes through the first roller and the second roller, and the multiple groups of first springs provide an upward driving force to the third bracket, so that the third bracket drives the second roller to move upward, so that the second roller and the first roller roll-press and clamp the plate material, and when the driving device drives the first roller to rotate, the first roller and the second roller cooperate to roll and convey the plate material, thereby improving the effect of coordinated movement and conveying of the raw materials during cutting and forming of special-shaped power signboards, and improving processing efficiency and processing convenience.

[0008] Preferably, the driving device includes a transmission device, a limiting device, a rotating shaft, a gear, a kit, a ratchet, two sets of pulleys, a rack, a guide rail and a belt. The rotating shaft is rotatably mounted on the outer wall of the base, the gear is mounted on the outer wall of the rotating shaft, the kit is rotatably mounted on the outer wall of the rotating shaft, the ratchet is mounted on the outer wall of the rotating shaft, and the ratchet is arranged inside the kit, the limiting device is mounted on the kit, the ratchet drives the kit to rotate through the limiting device, the first set of pulleys is mounted on the outer wall of the kit, the second set of pulleys is concentrically connected to the first roller, the rack is slid up and down and mounted on the guide rail, the guide rail is mounted on the outer wall of the base, the rack is meshed with the gear, the belt is mounted on the outer walls of the two sets of pulleys, the transmission device is mounted on the base, the transmission device is connected to the lifting device, and the transmission device is connected to the rack; when the lifting device drives the first bracket to move upward, the lifting device drives the rack downward through the transmission device The rack slides downward and drives the gear to rotate counterclockwise. The gear rotates counterclockwise and drives the ratchet to rotate counterclockwise through the rotating shaft, so that the ratchet drives the kit to rotate counterclockwise through the limiting device. The kit rotates counterclockwise and drives the first set of pulleys to rotate counterclockwise, so that the two sets of pulleys cooperate to drive the first roller to rotate counterclockwise, so that the first roller and the second roller cooperate to transport the sheet material to the right. When the lifting device drives the first bracket to move downward to cut the sign, the lifting device drives the rack to move upward and reset. At this time, the rack drives the gear to rotate clockwise, so that the gear drives the ratchet to rotate clockwise through the rotating shaft. The ratchet cannot drive the kit to rotate if it rotates clockwise. Therefore, the sheet material is suspended. The cycle stops when the sign is cut. After the cutting is completed, the material is automatically transported one station to the right, which improves the convenience of automatic feeding for the sign cutting process.

[0009] Preferably, it also includes a cylinder, a first delivery pipe, a nozzle, a one-way exhaust valve and a one-way inlet valve. The cylinder is installed on the outer wall of the base, the movable end of the cylinder is connected to the lifting device, the input end of the first delivery pipe is connected to the cylinder, the output end of the first delivery pipe is connected to the nozzle, the nozzle is installed on the outer wall of the base, the one-way exhaust valve is connected and arranged on the first delivery pipe, and the one-way inlet valve is connected and arranged on the top of the cylinder; after the movable end of the lifting device moves upward, it drives the movable end of the cylinder to move upward, so that the piston of the cylinder discharges the air in the cylinder to the outside, and the discharged air is transported to the nozzle through the first delivery pipe, so that the nozzle purges the surface of the raw material, thereby improving the convenience of cleaning the surface of the raw material before cutting and processing; when the movable end of the lifting device moves downward, the outdoor air is allowed to enter the cylinder through the one-way inlet valve, which is convenient for reuse and convenient for using the power of the lifting device to clean the raw material, thereby improving the convenience of use.

[0010] Preferably, the transmission device includes a first hydraulic cylinder, a second conveying pipe and a second hydraulic cylinder, the first hydraulic cylinder and the second hydraulic cylinder are respectively installed on the outer side walls of the base, the moving end of the first hydraulic cylinder is connected to the lifting device, the bottom end of the second conveying pipe is connected to the first hydraulic cylinder, the top end of the second conveying pipe is connected to the second hydraulic cylinder, and the moving end of the second hydraulic cylinder is connected to the top end of the rack; when the moving end of the lifting device moves upward, it drives the moving end of the first hydraulic cylinder to move upward, so that the piston of the first hydraulic cylinder discharges the hydraulic oil inside the first hydraulic cylinder outward, and the discharged hydraulic oil enters the second hydraulic cylinder through the second conveying pipe, so that the hydraulic oil pushes the moving end of the second hydraulic cylinder to move downward, and then the second hydraulic cylinder drives the rack to move downward, thereby improving the convenience of the first roller to transport the raw materials.

[0011] Preferably, the lifting device includes a third hydraulic cylinder, a fourth bracket, multiple groups of second telescopic rods and multiple groups of second springs. The third hydraulic cylinder is installed on the outer wall of the base, and the fourth bracket is installed on the base for sliding up and down. The moving end of the third hydraulic cylinder is connected to the outer wall of the fourth bracket, and the moving ends of the cylinder and the first hydraulic cylinder are both connected to the outer wall of the fourth bracket. The top ends of the multiple groups of second telescopic rods are all connected to the outer wall of the fourth bracket, and the bottom ends of the multiple groups of second telescopic rods are all connected to the outer wall of the first bracket. The multiple groups of second springs are respectively installed on the multiple groups of second telescopic rods; the fourth bracket is driven to move up and down by the third hydraulic cylinder, so that the fourth bracket drives the first bracket to move up and down, and at the same time, the fourth bracket drives the cylinder and the moving end of the first hydraulic cylinder to move up and down. By setting multiple groups of second telescopic rods and multiple groups of second springs, the buffering effect of the fixed seat during the cutting and processing of the sign is improved, and the protection effect is improved.

[0012] Preferably, the limiting device includes an insertion rod and a tension spring, the insertion rod is slidably mounted on the outer wall of the kit, and the end of the insertion rod is in contact with the ratchet, the tension spring is mounted on the outer wall of the insertion rod, and the end of the tension spring is connected to the outer wall of the kit; the tension spring provides tension to the insertion rod so that the end of the insertion rod is in contact with the ratchet, and when the ratchet rotates counterclockwise, the ratchet drives the kit to rotate through the insertion rod, and when the ratchet rotates clockwise, slippage occurs between the ratchet and the insertion rod.

[0013] Preferably, it also includes an electric conveyor belt and a discharge hopper, the electric conveyor belt is arranged below the discharge hopper, and the discharge hopper is installed at the bottom of the drop opening of the base; the cut and formed electric sign falls onto the electric conveyor belt through the discharge hopper, so that the electric conveyor belt transports the sign.

[0014] Preferably, it also includes a fifth bracket and a support roller, the fifth bracket is installed on the outer side wall of the base, and the support roller is rotatably installed on the fifth bracket; the plate raw material is guided and transported by the support roller, thereby improving the convenience of raw material transportation.

[0015] Preferably, it also includes multiple groups of guide rollers, which are all installed on the outer side wall of the base; the front and rear sides of the plate material are limited by the multiple groups of guide rollers, thereby improving the convenience of correcting the material conveying direction.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the metal sheet material of the power signboard passes through the top of the polygonal frame and through the conveying device, and the first bracket is driven to move downward by the lifting device, so that the first bracket drives the fixed seat to move downward, so that the convex model located at the bottom of the fixed seat cooperates with the special-shaped through hole located at the top of the polygonal frame, and the required special-shaped power signboard is cut out from the sheet material, and the cut signboard is downwardly discharged through the blanking port of the base, and the polygonal frame and the fixed seat are driven by two sets of motors to rotate and adjust respectively, so that different convex models are conveniently used with special-shaped through holes of different shapes, thereby improving the processing convenience of special-shaped power signboards of different shapes, reducing the complexity of mold replacement operations for personnel, and improving the convenience of use. When the lifting device drives the first bracket to move upward, the lifting device drives the conveying device to operate, so that the conveying device moves the sheet material to a workstation, thereby facilitating the first bracket to move downward to cut out the signboard at the next position of the sheet material, thereby improving the continuous processing effect and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention; Figure 2 It is a schematic diagram of the partial axonometric structure of the connection between the cylinder and the first delivery pipe, etc.; Figure 3 is an isometric partial structural diagram of the connection between the second bracket and the first roller shaft, etc.; Figure 4 It is a schematic diagram of the isometric partial structure of the connection between the first roller shaft and the pulley, etc.; Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the rotating shaft and the gear etc.; Figure 6 It is a schematic diagram of the axonometric partial structure of the connection between the rack and the guide rail; Figure 7 It is a schematic diagram of the axonometric structure of the connection between the base and the third hydraulic cylinder, etc.; Figure 8 It is a schematic diagram of the partial axonometric structure of the connection between the third hydraulic cylinder and the fourth bracket, etc.; Fig. 9 It is a schematic diagram of the axonometric partial structure of the connection between the base and the guide rollers, etc.; Fig.10 It is an axonometric structural diagram of the connection between the base and the polygonal frame, etc.; Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the shaft and the kit, etc.; Fig.12 It is an axonometric diagram of the partial structure of the connection between the polygonal frame and the motor, etc.

[0018] The numbers in the attached drawings are: 101, base; 102, polygonal frame; 103, first bracket; 104, fixed base; 105, motor; 201, second bracket; 202, first roller; 203, first telescopic rod; 204, first spring; 205, third bracket; 206, second roller; 301, rotating shaft; 302, gear; 303, kit; 304, ratchet; 305, pulley; 306, rack; 307, guide rail; 308, belt; 401, air pump Cylinder; 402, first conveying pipe; 403, nozzle; 404, one-way discharge valve; 405, one-way entry valve; 501, first hydraulic cylinder; 502, second conveying pipe; 503, second hydraulic cylinder; 601, third hydraulic cylinder; 602, fourth bracket; 603, second telescopic rod; 604, second spring; 701, insertion rod; 702, tension spring; 801, electric conveyor belt; 802, discharge hopper; 901, fifth bracket; 902, support roller; 1001, guide roller. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Example 1

[0020] The present invention discloses a special-shaped electric sign cutting device, comprising a base 101 and a polygonal frame 102, wherein the polygonal frame 102 is rotatably mounted on the outer wall of the base 101; the device also comprises a lifting device, a conveying device, a first bracket 103, a fixing seat 104 and a motor 105, wherein a blanking opening is arranged on the base 101, the polygonal frame 102 is arranged above the blanking opening, and special-shaped through holes of different shapes are arranged on different sides of the polygonal frame 102, the first bracket 103 is mounted on the base 101 by a lifting device, and the lifting device The device is used to drive the first bracket 103 to move up and down, the fixed seat 104 is rotatably installed on the outer side wall of the first bracket 103, and convex models of different shapes are arranged on different outer side walls of the fixed seat 104, two groups of motors 105 are respectively installed on the base 101 and the outer side wall of the first bracket 103, and the output ends of the two groups of motors 105 are concentrically connected to the polygonal frame 102 and the fixed seat 104 respectively, and a conveying device is arranged on the base 101, and the conveying device is used to use the power of the lifting device to convey the metal sheet material of the special-shaped power sign; The conveying device includes a driving device, a second bracket 201, a first roller 202, multiple groups of first telescopic rods 203, multiple groups of first springs 204, a third bracket 205 and a second roller 206, the second bracket 201 is installed on the top of the base 101, the first roller 202 is rotatably installed on the second bracket 201, the first roller 202 is connected to the lifting device through the driving device, the driving device is used to drive the first roller 202 to rotate, the multiple groups of first telescopic rods 203 are all installed on the outer wall of the base 101, the multiple groups of first springs 204 are respectively installed on the multiple groups of first telescopic rods 203, the third bracket 205 is installed on the top of the multiple groups of first telescopic rods 203, and the second roller 206 is rotatably installed on the outer wall of the third bracket 205; In this embodiment, the metal sheet material of the power sign is passed through the top of the polygonal frame 102 and through the conveying device, and the first bracket 103 is driven to move downward by the lifting device, so that the first bracket 103 drives the fixed seat 104 to move downward, so that the convex model located at the bottom of the fixed seat 104 cooperates with the special-shaped through hole located at the top of the polygonal frame 102, and the required special-shaped power sign is cut out from the sheet material, and the cut sign is downwardly passed through the blanking port of the base 101 and discharged, and the polygonal frame 102 and the fixed seat 104 are driven by two sets of motors 105 to rotate and adjust respectively, so that different convex models are used in conjunction with special-shaped through holes of different shapes, thereby improving the convenience of processing special-shaped power signboards of different shapes, reducing the complexity of mold replacement operations for personnel, and improving convenience of use. When the lifting device drives the first bracket 103 to move upward, the lifting device drives the conveying device to operate, so that the conveying device moves the sheet material to a workstation, so that it is convenient for the first bracket 103 to move downward to cut out the sign at the next position of the sheet material, thereby improving the continuous processing effect and improving the processing efficiency. Example 2

[0021] On the basis of Example 1, a special-shaped electric sign cutting device of the present invention, the driving device includes a transmission device, a limiting device, a rotating shaft 301, a gear 302, a kit 303, a ratchet 304, two sets of pulleys 305, a rack 306, a guide rail 307 and a belt 308, the rotating shaft 301 is rotatably mounted on the outer wall of the base 101, the gear 302 is mounted on the outer wall of the rotating shaft 301, the kit 303 is rotatably sleeved on the outer wall of the rotating shaft 301, the ratchet 304 is mounted on the outer wall of the rotating shaft 301, and the ratchet 304 is arranged inside the kit 303, The limiting device is installed on the kit 303, and the ratchet 304 drives the kit 303 to rotate through the limiting device. The first group of pulleys 305 are installed on the outer wall of the kit 303, and the second group of pulleys 305 are concentrically connected with the first roller 202. The rack 306 is installed on the guide rail 307 for sliding up and down, and the guide rail 307 is installed on the outer wall of the base 101. The rack 306 is meshed with the gear 302. The belt 308 is sleeved on the outer walls of the two groups of pulleys 305. The transmission device is installed on the base 101, and the transmission device is connected to the lifting device, and the transmission device is connected to the rack 306; It also includes a cylinder 401, a first delivery pipe 402, a nozzle 403, a one-way discharge valve 404 and a one-way inlet valve 405. The cylinder 401 is installed on the outer wall of the base 101. The movable end of the cylinder 401 is connected to the lifting device. The input end of the first delivery pipe 402 is connected to the cylinder 401. The output end of the first delivery pipe 402 is connected to the nozzle 403. The nozzle 403 is installed on the outer wall of the base 101. The one-way discharge valve 404 is connected to the first delivery pipe 402. The one-way inlet valve 405 is connected to the top of the cylinder 401. The transmission device includes a first hydraulic cylinder 501, a second delivery pipe 502 and a second hydraulic cylinder 503. The first hydraulic cylinder 501 and the second hydraulic cylinder 503 are respectively installed on the outer wall of the base 101. The moving end of the first hydraulic cylinder 501 is connected to the lifting device, the bottom end of the second delivery pipe 502 is connected to the first hydraulic cylinder 501, the top end of the second delivery pipe 502 is connected to the second hydraulic cylinder 503, and the moving end of the second hydraulic cylinder 503 is connected to the top end of the rack 306. The lifting device includes a third hydraulic cylinder 601, a fourth bracket 602, multiple groups of second telescopic rods 603 and multiple groups of second springs 604. The third hydraulic cylinder 601 is installed on the outer wall of the base 101, and the fourth bracket 602 is installed on the base 101 to slide up and down. The moving end of the third hydraulic cylinder 601 is connected to the outer wall of the fourth bracket 602, and the moving ends of the cylinder 401 and the first hydraulic cylinder 501 are both connected to the outer wall of the fourth bracket 602. The top ends of the multiple groups of second telescopic rods 603 are all leveled with the outer wall of the fourth bracket 602, and the bottom ends of the multiple groups of second telescopic rods 603 are all connected to the outer wall of the first bracket 103. The multiple groups of second springs 604 are respectively installed on the multiple groups of second telescopic rods 603; The limiting device includes an insertion rod 701 and a tension spring 702. The insertion rod 701 is slidably mounted on the outer wall of the sleeve 303, and the end of the insertion rod 701 contacts the ratchet 304. The tension spring 702 is mounted on the outer wall of the insertion rod 701, and the end of the tension spring 702 is connected to the outer wall of the sleeve 303. It also includes an electric conveyor belt 801 and a discharge hopper 802, wherein the electric conveyor belt 801 is arranged below the discharge hopper 802, and the discharge hopper 802 is installed at the bottom of the discharge port of the base 101; It also includes a fifth bracket 901 and a support roller 902, wherein the fifth bracket 901 is mounted on the outer side wall of the base 101, and the support roller 902 is rotatably mounted on the fifth bracket 901; It also includes multiple sets of guide rollers 1001, which are all installed on the outer side wall of the base 101; In this embodiment, the plate material is passed through between the first roller 202 and the second roller 206, and the third bracket 205 is provided with an upward driving force by multiple groups of first springs 204, so that the third bracket 205 drives the second roller 206 to move upward, so that the second roller 206 and the first roller 202 roll and clamp the plate material. When the driving device drives the first roller 202 to rotate, the first roller 202 and the second roller 206 cooperate to roll and convey the plate material, thereby improving the effect of the coordinated movement and conveying of the raw materials during the cutting and forming of the special-shaped power signboard, and improving the processing efficiency and convenience. When the lifting device drives the first bracket 103 to move upward, the lifting device drives the rack 306 to slide downward through the transmission device. After the rack 306 slides downward, it drives the gear 302 to rotate counterclockwise. After the gear 302 rotates counterclockwise, it drives the ratchet 304 to rotate counterclockwise through the rotating shaft 301, so as to The ratchet 304 drives the kit 303 to rotate counterclockwise through the limiting device, and the kit 303 rotates counterclockwise and drives the first set of pulleys 305 to rotate counterclockwise, so that the two sets of pulleys 305 cooperate to drive the first roller 202 to rotate counterclockwise, so that the first roller 202 and the second roller 206 cooperate to transport the plate material to the right. When the lifting device drives the first bracket 103 to move downward to cut the sign, the lifting device drives the rack 306 to move upward and reset. At this time, the rack 306 drives the gear 302 to rotate clockwise, so that the gear 302 drives the ratchet 304 to rotate clockwise through the rotating shaft 301. The clockwise rotation of the ratchet 304 cannot drive the kit 303 to rotate, so the plate material is suspended. The action is circulated, so that the material is stopped from being transported when the sign is cut. After the cutting is completed, the material is automatically transported one station to the right, thereby improving the convenience of automatic feeding of the sign cutting process.

[0022] like Figures 1 to 12As shown, a device for cutting special-shaped electric power signboards of the present invention, when working, passes the metal sheet material of the electric power signboard through the top of the polygonal frame 102 and through the conveying device, and drives the first bracket 103 to move downward through the lifting device, so that the first bracket 103 drives the fixing seat 104 to move downward, so that the convex model located at the bottom of the fixing seat 104 cooperates with the special-shaped through hole located at the top of the polygonal frame 102, and the required special-shaped electric power signboard is cut out from the sheet material, and the cut signboard is downwardly discharged through the blanking port of the base 101, and the polygonal frame 102 and the fixing seat 104 are respectively driven by two sets of motors 105 to rotate and adjust, so that different convex models are used in conjunction with special-shaped through holes of different shapes, and when the lifting device drives the first bracket 103 to move upward, the lifting device drives the conveying device to operate, so that the conveying device moves the sheet material to a workstation.

[0023] The main functions achieved by the present invention are: the raw material stops being conveyed when the sign is being cut, and after the cutting is completed, the raw material is automatically conveyed to the right by one station, thereby improving the convenience of automatic material feeding in the cutting process of the sign; It is convenient to use different convex models with different shapes of special-shaped through holes, improve the processing convenience of special-shaped power signboards of different shapes, and reduce the complexity of mold replacement operations for personnel.

[0024] The motor 105, cylinder 401, first hydraulic cylinder 501, second hydraulic cylinder 503, third hydraulic cylinder 601 and electric conveyor belt 801 of the special-shaped electric sign cutting equipment of the present invention are purchased on the market. Technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A device for cutting special-shaped electric power signboards, comprising a base (101) and a polygonal frame (102), wherein the polygonal frame (102) is rotatably mounted on an outer side wall of the base (101); characterized in that: The invention also comprises a lifting device, a conveying device, a first bracket (103), a fixing seat (104) and a motor (105); a blanking opening is provided on the base (101); a polygonal frame (102) is provided above the blanking opening; and different side surfaces of the polygonal frame (102) are provided with shaped through holes of different shapes; the first bracket (103) is mounted on the base (101) via the lifting device; the lifting device is used to drive the first bracket (103) to move up and down; the fixing seat (104) is rotatably mounted on the outer side wall of the first bracket (103); and convex models of different shapes are provided on different outer side walls of the fixing seat (104); two groups of motors (105) are respectively mounted on the base (101) and the outer side wall of the first bracket (103); the output ends of the two groups of motors (105) are respectively connected concentrically with the polygonal frame (102) and the fixing seat (104); and a conveying device is provided on the base (101); the conveying device is used to use the power of the lifting device to convey the metal sheet material of the special-shaped power sign.

2. The special-shaped electric power sign cutting device according to claim 1, characterized in that: The conveying device comprises a driving device, a second bracket (201), a first roller (202), a plurality of groups of first telescopic rods (203), a plurality of groups of first springs (204), a third bracket (205) and a second roller (206); the second bracket (201) is mounted on the top of a base (101); the first roller (202) is rotatably mounted on the second bracket (201); the first roller (202) is connected to the lifting device via a driving device; the driving device is used to drive the first roller (202) to rotate; the plurality of groups of first telescopic rods (203) are all mounted on the outer wall of the base (101); the plurality of groups of first springs (204) are respectively mounted on the plurality of groups of first telescopic rods (203); the third bracket (205) is mounted on the top of the plurality of groups of first telescopic rods (203); and the second roller (206) is rotatably mounted on the outer wall of the third bracket (205).

3. The special-shaped electric power sign cutting device according to claim 2, characterized in that: The driving device comprises a transmission device, a limiting device, a rotating shaft (301), a gear (302), a kit (303), a ratchet (304), two sets of pulleys (305), a rack (306), a guide rail (307) and a belt (308); the rotating shaft (301) is rotatably mounted on the outer wall of the base (101); the gear (302) is mounted on the outer wall of the rotating shaft (301); the kit (303) is rotatably sleeved on the outer wall of the rotating shaft (301); the ratchet (304) is mounted on the outer wall of the rotating shaft (301); the ratchet (304) is arranged inside the kit (303); and the limiting device is mounted on the kit (303). ), the ratchet (304) drives the set (303) to rotate through the limit device, the first set of pulleys (305) is installed on the outer wall of the set (303), the second set of pulleys (305) is concentrically connected to the first roller (202), the rack (306) is slidably installed on the guide rail (307), the guide rail (307) is installed on the outer wall of the base (101), the rack (306) is meshed with the gear (302), the belt (308) is sleeved on the outer walls of the two sets of pulleys (305), the transmission device is installed on the base (101), the transmission device is connected to the lifting device, and the transmission device is connected to the rack (306).

4. The special-shaped electric power sign cutting device according to claim 1, characterized in that: It also includes a cylinder (401), a first delivery pipe (402), a nozzle (403), a one-way discharge valve (404) and a one-way inlet valve (405), wherein the cylinder (401) is mounted on the outer wall of the base (101), the movable end of the cylinder (401) is connected to the lifting device, the input end of the first delivery pipe (402) is connected to the cylinder (401), the output end of the first delivery pipe (402) is connected to the nozzle (403), the nozzle (403) is mounted on the outer wall of the base (101), the one-way discharge valve (404) is connected to the first delivery pipe (402), and the one-way inlet valve (405) is connected to the top of the cylinder (401).

5. The special-shaped electric power sign cutting device according to claim 3, characterized in that: The transmission device comprises a first hydraulic cylinder (501), a second conveying pipe (502) and a second hydraulic cylinder (503); the first hydraulic cylinder (501) and the second hydraulic cylinder (503) are respectively mounted on the outer wall of the base (101); the movable end of the first hydraulic cylinder (501) is connected to the lifting device; the bottom end of the second conveying pipe (502) is connected to the first hydraulic cylinder (501); the top end of the second conveying pipe (502) is connected to the second hydraulic cylinder (503); and the movable end of the second hydraulic cylinder (503) is connected to the top end of the rack (306).

6. The special-shaped electric power sign cutting device according to claim 1, characterized in that: The lifting device comprises a third hydraulic cylinder (601), a fourth bracket (602), a plurality of second telescopic rods (603) and a plurality of second springs (604). The third hydraulic cylinder (601) is mounted on the outer wall of the base (101). The fourth bracket (602) is mounted on the base (101) so as to slide up and down. The movable end of the third hydraulic cylinder (601) is connected to the outer wall of the fourth bracket (602). The movable ends of the cylinder (401) and the first hydraulic cylinder (501) are both connected to the outer wall of the fourth bracket (602). The top ends of the plurality of second telescopic rods (603) are all connected to the outer wall of the fourth bracket (602). The bottom ends of the plurality of second telescopic rods (603) are all connected to the outer wall of the first bracket (103). The plurality of second springs (604) are respectively mounted on the plurality of second telescopic rods (603).

7. The special-shaped electric power sign cutting device according to claim 3, characterized in that: The limiting device comprises an insertion rod (701) and a tension spring (702); the insertion rod (701) is slidably mounted on the outer wall of the sleeve (303), and an end of the insertion rod (701) contacts the ratchet (304); the tension spring (702) is mounted on the outer wall of the insertion rod (701), and an end of the tension spring (702) is connected to the outer wall of the sleeve (303).

8. The special-shaped electric power sign cutting device according to claim 1, characterized in that: It also includes an electric conveyor belt (801) and a discharge hopper (802), wherein the electric conveyor belt (801) is arranged below the discharge hopper (802), and the discharge hopper (802) is installed at the bottom of the discharge opening of the base (101).

9. The special-shaped electric power sign cutting device according to claim 1, characterized in that: It also includes a fifth bracket (901) and a support roller (902), wherein the fifth bracket (901) is mounted on the outer side wall of the base (101), and the support roller (902) is rotatably mounted on the fifth bracket (901).

10. The special-shaped electric power sign cutting device according to claim 1, characterized in that: It also includes multiple groups of guide rollers (1001), and the multiple groups of guide rollers (1001) are all installed on the outer side wall of the base (101).

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