An automatic punching machine for high-temperature cloth

Abstract

The present invention discloses an automatic punching machine for high-temperature cloth. The automatic punching machine for high-temperature cloth includes a frame, a coil feeding assembly, a punching assembly, a material pulling and blanking assembly, a material pressing assembly, a finished product bin, a waste bin and a protective cover. The coil feeding assembly is installed on the frame. The high-temperature cloth output by the coil feeding assembly sequentially passes through the punching assembly, the material pulling and blanking assembly and the material pressing assembly. A finished product bin is butt-jointly arranged on the frame below the material pulling and blanking assembly, and a waste bin is butt-jointly arranged at the output end of the material pressing assembly. A protective cover is also installed on the frame. The material pulling and blanking assembly and the material pressing assembly are located inside the protective cover, and an electric control box is installed inside the frame. By the above method, the structure of the present invention is compact and runs smoothly, can supply materials, cut out the required shape on the high-temperature cloth, ensure safety, continuously punch while pulling the material, guide and position, prevent the high-temperature cloth from running off or rebounding, and detect material shortage in real time.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic assembly production, in particular to an automatic punching and cutting machine for high-temperature cloth. Background Art

[0002] Teflon high temperature cloth or Teflon high temperature cloth is a fiber cloth made of polytetrafluoroethylene emulsion as raw material and impregnated with high-performance glass fiber cloth. It is a high-performance, multi-purpose composite material new product. Teflon high temperature cloth is widely used in aviation, papermaking, food, environmental protection, printing and dyeing, clothing, chemical industry, glass, medicine, electronics, insulation, construction, grinding wheel slicing, machinery and other fields due to its excellent properties.

[0003] The vertical leads extending from the solar cells on the photovoltaic module need to be bent. In order to ensure the safety of the leads, high-temperature cloth is often applied before the leads are bent. The current cutting is mainly for the cutting of the high-temperature cloth after it is rolled. During the production process of the high-temperature cloth, manual cutting is used when cutting it, which can easily cause the cutting to be tilted and affect the cutting quality. Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a high-temperature cloth automatic punching and cutting machine. Summary of the invention

[0004] The main technical problem solved by the present invention is to provide an automatic punching and cutting machine for high-temperature cloth, which has a compact structure, stable operation, can feed materials, cut out required shapes on high-temperature cloth, ensure safety, pull materials for continuous punching and cutting, guide and position, prevent high-temperature cloth from running off or rebounding, and detect material shortage in real time.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide an automatic punching and cutting machine for high-temperature cloth, which includes a frame, a coil feeding assembly, a punching and cutting assembly, a pulling and blanking assembly, a pressing assembly, a finished material box, a waste box and a protective cover. The frame is equipped with a coil feeding assembly, and the coil feeding assembly outputs the high-temperature cloth through the punching and cutting assembly, the pulling and blanking assembly and the pressing assembly in sequence. The frame below the pulling and blanking assembly is docked with a finished material box, and the output end of the pressing assembly is docked with a waste box. The frame is also equipped with a protective cover, and the pulling and blanking assembly and the pressing assembly are located in the protective cover, and the frame is equipped with an electric control box.

[0006] Preferably, the coil feeding assembly includes a feeding rack, a mounting shaft, a coil turntable, a damping plate, a compression spring, an adjusting nut, a guide plate and a guide wheel. The feeding rack is fixed with a mounting shaft, and the mounting shaft is sleeved with a coil turntable for loading the high-temperature cloth coil. The outer wall of the coil turntable is elastically provided with a telescopic block, and the mounting shafts on both sides of the coil turntable are sleeved with damping plates, the protruding ends of the mounting shafts are sleeved with compression springs, and the screw portion of the protruding ends of the mounting shafts is screwed with an adjusting nut, and the feeding rack is installed with a guide plate and a group of guide wheels, and the high-temperature cloth passes through the guide plates and guide wheels in sequence.

[0007] Preferably, the punching component includes a punching seat, a guiding pressing plate, a detection sensor, a punching cylinder, a profiling cutter, a lower template, a guiding and limiting plate, and a protective plate. The punching seat is arranged on the frame. A high-temperature cloth threading avoidance hole is horizontally provided on the vertical plate of the punching seat. A guiding pressing plate is installed on the punching seat. The detection sensor is provided above the high-temperature cloth threading avoidance hole. The punching cylinder is installed on the other side surface of the vertical plate of the punching seat. The punching cylinder drives the profiling cutter to move up and down. The lower template is butt-jointedly arranged on the horizontal plate of the punching seat below the profiling cutter. The guiding and limiting plate for guiding and restricting the high-temperature cloth is arranged at the rear side of the lower template. A transparent acrylic protective plate is installed around the profiling cutter.

[0008] Preferably, the material pulling and blanking component includes a bracket, a material pulling cylinder, a clamping cylinder, a material pulling clamping plate, a lifting cylinder, a pressing plate, a pallet track, a blanking cylinder, a blanking plate, and a vacuum chuck. The bracket is vertically arranged on the frame. The material pulling cylinder is horizontally installed at the rear side of the bracket. The material pulling cylinder drives the clamping cylinder to move horizontally. The material pulling clamping plates are installed on the two clamping arms of the clamping cylinder. The lifting cylinder is vertically installed on the bracket. The lifting cylinder drives the pressing plate to move up and down. The pallet track is butt-jointedly arranged below the pressing plate. A blanking opening is provided on the pallet track. The blanking cylinder is installed at the front end of the lifting cylinder. The blanking cylinder drives the blanking plate to move up and down. The vacuum chuck is installed on the horizontal plate of the blanking plate.

[0009] Preferably, the pressing component includes a pressing bracket, a pressing cylinder, a front pressing plate, and a pallet. The pressing bracket is vertically arranged on the frame. The pressing cylinder is installed on the pressing bracket. The pressing cylinder drives the front pressing plate to move up and down. The pallet is installed on the frame below the front pressing plate. Guiding inclined surfaces are provided at one ends of the front pressing plate and the pallet close to the high-temperature cloth.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] The coil feeding component realizes the fixation and feeding of the high-temperature cloth coil. By adjusting the nut, the damping size is adjusted to avoid the situation of material slipping during discharging;

[0012] The punching component can cut out the required shape on the high-temperature cloth to ensure safety. When the detection sensor detects the lack of material, it automatically stops the machine and alarms;

[0013] The material pulling and blanking component can automatically pull the material, strip the material, provide power to pull the high-temperature cloth to move forward step by step, separate and blank the cut high-temperature cloth into the finished product bin below. When working, put down the protective cover to cover the component to eliminate potential safety hazards;

[0014] The pressing component realizes the positioning and restriction of the front end of the high-temperature cloth to prevent the high-temperature cloth from running off or rebounding. Description of the Drawings

[0015] Figure 1The figure is a schematic diagram of the structure of a high temperature cloth automatic punching and cutting machine.

[0016] Figure 2 The figure is a schematic diagram of the structure of a coil material feeding component of an automatic punching and cutting machine for high temperature cloth.

[0017] Figure 3 This is a schematic diagram of the first-person perspective structure of a punching component of an automatic punching machine for high-temperature cloth.

[0018] Figure 4 This is a schematic structural diagram of the punching component of a high-temperature cloth automatic punching machine from a second perspective.

[0019] Figure 5 The figure is a schematic diagram of the structure of the drawing and blanking components of a high-temperature cloth automatic punching and cutting machine.

[0020] Figure 6 The figure is a schematic diagram of the structure of a material pressing component of an automatic punching and cutting machine for high-temperature cloth. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0022] See also Figures 1 to 6 , the embodiment of the present invention includes:

[0023] A high-temperature cloth automatic punching and cutting machine comprises a frame 1, a coil feeding assembly 2, a punching assembly 3, a material pulling and blanking assembly 4, a material pressing assembly 5, a finished product box 6, a waste box 7 and a protective cover 8. The coil feeding assembly 2 is installed on the frame 1, and the coil feeding assembly 2 outputs the high-temperature cloth through the punching and cutting assembly 3, the material pulling and blanking assembly 4 and the material pressing assembly 5 in sequence. The finished product box 6 is docked on the frame 1 below the material pulling and blanking assembly 4, and the waste box 7 is docked at the output end of the material pressing assembly 5. The frame 1 is also installed with a protective cover 8, the material pulling and blanking assembly 4 and the material pressing assembly 5 are located in the protective cover 8, and an electric control box is installed in the frame 1.

[0024] The coiled material feeding assembly 2 includes a feeding frame 21, a mounting shaft 22, a coiled material turntable 23, a damping plate 24, a compression spring 25, an adjusting nut 26, a guide plate 27 and guide wheels 28. The mounting shaft 22 is fixed on the feeding frame 21, and the coiled material turntable 23 for mounting the high-temperature cloth coiled material is sleeved on the mounting shaft 22. An elastic telescopic block 231 is arranged on the outer wall of the coiled material turntable 23. Damping plates 24 are sleeved on the mounting shaft 22 on both sides of the coiled material turntable 23. A compression spring 25 is sleeved on the protruding end of the mounting shaft 22. A screw part at the protruding end of the mounting shaft 22 is screwed with an adjusting nut 26. The damping is adjusted through the adjusting nut 26 to fix and feed the high-temperature cloth coiled material. The guide plate 27 and a set of guide wheels 28 are installed on the feeding frame 21. The high-temperature cloth passes through the guide plate 27 and the guide wheels 28 in sequence.

[0025] The punching and cutting assembly 3 includes a punching and cutting seat 31, a guiding pressing plate 32, a detection sensor 33, a punching and cutting cylinder 34, a profiling cutter 35, a lower template 36, a guiding and limiting plate 37 and a protection plate 38. The punching and cutting seat 31 is arranged on the frame 1. A horizontally arranged high-temperature cloth threading avoidance hole 30 is provided on the vertical plate of the punching and cutting seat 31. The guiding pressing plate 32 is installed on the punching and cutting seat 31. The detection sensor 33 is arranged above the high-temperature cloth threading avoidance hole 30. The punching and cutting cylinder 34 is installed on the other side surface of the vertical plate of the punching and cutting seat 31. The punching and cutting cylinder 34 drives the profiling cutter 35 to move up and down to cut out the required shape on the high-temperature cloth. The lower template 36 is butt-jointly arranged on the horizontal plate of the punching and cutting seat 31 below the profiling cutter 35. The guiding and limiting plate 37 for guiding and restricting the high-temperature cloth is arranged at the rear side of the lower template 36. To ensure safety, a transparent acrylic protection plate 38 is installed around the profiling cutter 35.

[0026] The material pulling and blanking assembly 4 includes a bracket 41, a material pulling cylinder 42, a clamping cylinder 43, material pulling clamping plates 44, a lifting cylinder 45, a pressing plate 46, a pallet track 47, a blanking cylinder 48, a blanking plate 49 and a vacuum chuck 410. The bracket 41 is vertically arranged on the frame 1. The material pulling cylinder 42 is horizontally installed at the rear side of the bracket 41. The material pulling cylinder 42 drives the clamping cylinder 43 to move horizontally. The material pulling clamping plates 44 are installed on the two clamping arms of the clamping cylinder 43. The lifting cylinder 45 is vertically installed on the bracket 41. The lifting cylinder 45 drives the pressing plate 46 to move up and down. The pallet track 47 is butt-jointly arranged below the pressing plate 46. A blanking opening is provided on the pallet track 47. The blanking cylinder 48 is installed at the front end of the lifting cylinder 45. The blanking cylinder 48 drives the blanking plate 49 to move up and down. The vacuum chuck 410 is installed on the horizontal plate of the blanking plate 49.

[0027] The blank holder assembly 5 includes a blank holder bracket 51, a blank holder cylinder 52, a front blank holder plate 53 and a support plate 54. The blank holder bracket 51 is vertically arranged on the frame 1. The blank holder cylinder 52 is installed on the blank holder bracket 51 and drives the front blank holder plate 53 to move up and down. The support plate 54 is installed on the frame 1 below the front blank holder plate 53. The ends of the front blank holder plate 53 and the support plate 54 close to the high-temperature cloth are provided with guiding inclined surfaces to realize the positioning limit of the front end of the high-temperature cloth and prevent the high-temperature cloth from running off or rebounding.

[0028] When the automatic high-temperature cloth cutting machine of the present invention is working, an operator sleeved the high-temperature cloth coil on the coil turntable 23, pulled out the front end of the high-temperature cloth, passed it through the guiding plate 27, the guiding wheel 28 and the cutting assembly 3 in sequence, and then placed it at the support plate 54. The high-temperature cloth is limited by the side. The blank holder cylinder 52 descends to drive the front blank holder plate 53 to press the high-temperature cloth; place the finished product box 6 and the waste box 7, cover the protective cover 8, and start the automatic mode of the equipment; the clamping cylinder 43 clamps the high-temperature cloth, the front blank holder cylinder 52 rises, the pulling cylinder 42 extends forward, and pulls the high-temperature cloth forward by a set distance, such as 55 mm; the front blank holder cylinder 52 and the lifting cylinder 45 in the pulling and blanking assembly 4 descend together, and the blank holder plates at both places press the high-temperature cloth; the cutting cylinder 34 descends to perform profiling cutting on the high-temperature cloth. At the same time, the vacuum chuck 410 on the pulling and blanking assembly 4 sucks the formed high-temperature cloth, and the blanking cylinder 48 descends to push the finished high-temperature cloth into the lower blanking hole, breaks the vacuum, so that the finished high-temperature cloth falls into the lower finished product box 6. At the same time, the clamping cylinder 43 opens, and the pulling cylinder 42 retracts to the initial position; after the cutting is completed, the cutting cylinder 34 rises to the initial position. After blanking, the blanking cylinder 48 and the lifting cylinder 45 also rise to the initial position to complete a pulling and cutting cycle; repeat the above steps, and the high-temperature cloth moves forward step by step to complete cutting and blanking; when the detection sensor 33 detects a lack of material, the equipment automatically stops and alarms.

[0029] The automatic high-temperature cloth cutting machine of the present invention has a compact structure and stable operation. It can supply materials, cut out the required shapes on the high-temperature cloth, ensure safety, continuously cut while pulling materials, guide and position, prevent the high-temperature cloth from running off or rebounding, and detect the lack of materials in real time.

[0030] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. An automatic high-temperature cloth punching machine, characterized in that: The automatic high-temperature cloth punching machine includes a frame, a coil feeding assembly, a punching assembly, a material pulling and blanking assembly, a material pressing assembly, a finished product bin, a waste bin and a protective cover. The coil feeding assembly is installed on the frame. The high-temperature cloth output by the coil feeding assembly sequentially passes through the punching assembly, the material pulling and blanking assembly and the material pressing assembly. A finished product bin is butt-jointed on the frame below the material pulling and blanking assembly, and a waste bin is butt-jointed at the output end of the material pressing assembly. A protective cover is also installed on the frame. The material pulling and blanking assembly and the material pressing assembly are located inside the protective cover. An electric control box is installed inside the frame; The coil feeding assembly includes a feeding frame, a mounting shaft, a coil turntable, a damping plate, a compression spring, an adjusting nut, a guide plate and guide wheels. The mounting shaft is fixed on the feeding frame, and the coil turntable for mounting the high-temperature cloth coil is sleeved on the mounting shaft. The outer wall of the coil turntable is elastically provided with telescopic blocks. Damping plates are sleeved on the mounting shaft on both sides of the coil turntable. A compression spring is sleeved on the protruding end of the mounting shaft. An adjusting nut is screwed on the screw part of the protruding end of the mounting shaft. A guide plate and a set of guide wheels are installed on the feeding frame. The high-temperature cloth sequentially passes through the guide plate and the guide wheels; The material pulling and blanking assembly includes a bracket, a material pulling cylinder, a clamping cylinder, a material pulling clamping plate, a lifting cylinder, a pressing plate, a pallet track, a blanking cylinder, a blanking plate and a vacuum chuck. The bracket is vertically arranged on the frame. A material pulling cylinder is horizontally installed at the rear side of the bracket. The material pulling cylinder drives the clamping cylinder to move horizontally. Material pulling clamping plates are installed on the two clamping arms of the clamping cylinder. A lifting cylinder is vertically installed on the bracket. The lifting cylinder drives the pressing plate to lift and lower. A pallet track is butt-jointed below the pressing plate. A blanking opening is provided on the pallet track. A blanking cylinder is installed at the front end of the lifting cylinder. The blanking cylinder drives the blanking plate to lift and lower. A vacuum chuck is installed on the horizontal plate of the blanking plate.

2. An automatic high-temperature cloth punching machine according to claim 1, characterized in that: The punching assembly includes a punching seat, a guiding pressing plate, a detection sensor, a punching cylinder, a profiling cutter, a lower template, a guiding and limiting plate and a protective plate. The punching seat is arranged on the frame. A through hole for the high-temperature cloth to pass through is horizontally provided on the vertical plate of the punching seat. A guiding pressing plate is installed on the punching seat. A detection sensor is provided above the through hole for the high-temperature cloth to pass through. A punching cylinder is installed on the other side surface of the vertical plate of the punching seat. The punching cylinder drives the profiling cutter to lift and lower. A lower template is butt-jointed on the horizontal plate of the punching seat below the profiling cutter. A guiding and limiting plate for guiding and restricting the high-temperature cloth is arranged at the rear side of the lower template. A transparent acrylic protective plate is installed around the profiling cutter.

3. An automatic high-temperature cloth punching machine according to claim 1, characterized in that: The material pressing assembly includes a material pressing bracket, a material pressing cylinder, a front-end pressing plate and a pallet. The material pressing bracket is vertically arranged on the frame. A material pressing cylinder is installed on the material pressing bracket. The material pressing cylinder drives the front-end pressing plate to lift and lower. A pallet is installed on the frame below the front-end pressing plate. Guide inclined surfaces are provided at one ends of the front-end pressing plate and the pallet close to the high-temperature cloth.

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