CN108943752B - Die cutting welding fusion equipment - Google Patents
Die cutting welding fusion equipment Download PDFInfo
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- CN108943752B CN108943752B CN201811001368.4A CN201811001368A CN108943752B CN 108943752 B CN108943752 B CN 108943752B CN 201811001368 A CN201811001368 A CN 201811001368A CN 108943752 B CN108943752 B CN 108943752B
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- die
- pet film
- lower die
- air suction
- cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 49
- 238000003466 welding Methods 0.000 title claims abstract description 40
- 230000004927 fusion Effects 0.000 title claims abstract description 15
- 229920002799 BoPET Polymers 0.000 claims abstract description 69
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 239000010425 asbestos Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910052895 riebeckite Inorganic materials 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000004049 embossing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000012827 research and development Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
- B26F1/42—Cutting-out; Stamping-out using a press, e.g. of the ram type having a pressure roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the new technological research and development of the die cutting technical field, in particular to a die cutting welding fusion device which is divided into two parts, wherein a PET film is firstly subjected to punch forming and cutting by a flat punch forming device, and then the cut PET film is subjected to rolling and hot joint by a high-frequency welding device; the high-frequency welding equipment is provided with a workbench for rolling and hot connection, the cylindrical surface of the lower die is uniformly provided with die air suction inlets, the left end of the lower die is provided with a die air suction outlet with a hollow cylindrical structure, the left end of the die air suction outlet is connected with a rotating shaft of the air suction equipment, the right end of the die air suction outlet is communicated with the die air suction inlet, after the air suction equipment is started, the PET film can be adsorbed on the lower die through the air suction equipment, and then the rolling of the PET film is completed by rotating the lower die; the PET film cutting and hot-joint device has the advantages of ingenious design concept, capability of efficiently finishing the cutting and hot-joint of the PET film, no deformation, no burrs, firm welding, uniform stirring and rotation stress, and wide market prospect.
Description
Technical field:
the invention belongs to the field of novel process development of die cutting technology, and particularly relates to die cutting welding fusion equipment which can be used for forming an annular closed product by welding a common flat punching product through high frequency aiming at the novel die cutting process.
The background technology is as follows:
as is well known, the conventional die cutting process basically adopts two schemes of flat punching and circular knife rolling-to-rolling die cutting, and is generally only suitable for planar two-dimensional products. The process has the advantages of low production cost, attractive product appearance, firm quality, strong practicability and the like. However, with the continuous updating of electronic products, electronic die-cut pieces are also changed day by day, and the traditional process cannot meet the production requirements of new products. Under the condition of industrial competitiveness, the die-cutting welding fusion device not only meets the requirements of customers, but also does not increase the production cost additionally, so that after comprehensive consideration of the production requirements, the die-cutting welding fusion device is designed and prepared, and the die-cutting welding fusion device mainly aims at welding after cutting electronic film materials, so that the annular closing effect is achieved. The process has the advantages of low production cost, strong processing stability, attractive appearance, no burrs, no deformation, firm quality, strong practicability and the like through repeated use verification, improves the difficult problems in many traditional production, fuses two different processing modes, and can produce annular closed products with holes, folded angles and other multi-layer different structures required by customers.
The invention comprises the following steps:
the invention aims at saving energy and reducing consumption, and designs die cutting welding fusion equipment which is mainly used for producing high-quality annular closed products which are not easy to deform and are suitable for stirring carbon powder in a selenium drum of a printer aiming at electronic thin films with thickness within 3 MM.
In order to achieve the above purpose, the invention relates to die-cutting welding fusion equipment, which is realized by the following technical scheme: the die-cutting welding fusion equipment is divided into two parts, namely, the PET film is firstly subjected to punching forming and cutting by a flat punching forming equipment, and then the PET film cut into pieces is folded and thermally connected by a high-frequency welding equipment; wherein the main structure of flat punching forming equipment includes: the servo feeder is used for conveying the coiled PET film and is used for stamping, the hardware die comprises an upper film table and a lower film table, a blanking hole for enabling waste to fall is further formed in the lower portion of the lower film table, a die for stamping the PET film is arranged on the hardware die, the PET film is stamped into a required structure, the servo feeder also comprises a pressing roller, the pressing roller is arranged on the rear side of the hardware die and is used for flattening a punched PET film material through a pressing roller, the servo feeder also comprises a cutting machine for cutting the punched PET film, the cutting machine is arranged behind the pressing roller, and the cutting machine comprises a lower cutting knife which is horizontally arranged and an upper cutting knife which is vertically arranged and can cut the punched PET film into a square sheet structure for folding and hot connection;
the main structure of the high-frequency welding equipment is as follows: the equipment base for supporting is of a four-foot supporting structure, a workbench for folding and hot-connecting is arranged at the upper part of the equipment base, the upper side surface of the workbench is of a multi-track structure which is arranged front and back and extends left and right, a square plate structure for supporting is arranged at the upper part of the multi-track structure in a matched manner, a cylindrical lower die for folding and rolling the PET film is arranged at the upper part of the square plate, die air suction inlets are uniformly distributed on the cylindrical surface of the lower die, die air suction outlets of a hollow cylindrical structure are arranged at the left end of the lower die, the left end of each die air suction outlet is connected with an air suction equipment rotating shaft, the right end of each die air suction outlet is communicated with the corresponding die air suction inlet, the PET film can be adsorbed on the lower die through the air suction equipment after the air suction equipment is started, and the folding and the PET film can be completed through rotating the lower die; the uniformity and softness of the rolling action can be effectively improved by the combination of the air suction and the lower die, and meanwhile, the rolling force can be controlled by adjusting the air suction, so that the rolling quality is greatly improved, and meanwhile, the problem of high rejection rate caused by uneven rolling force is effectively solved; the die air suction outlet is connected with a square fixing block through a rotating bearing, the fixing block is arranged on the left side of a square plate structure and used for preventing the die air suction inlet from rolling back and forth, the right side of the workbench is fixedly provided with a cylinder mechanical arm used for lifting a lower die, the right end of the lower die is provided with a lower die supporting shaft, and the cylinder mechanical arm can be controlled by an electric control switch to lift the lower die supporting shaft and drive the lower die to lift, so that the upper die asbestos plate and a heating sheet can be used for hot-connecting a PET film; the lower end of the I-shaped rocker arm is connected with a connecting arm, a notch groove for connecting a stop block is formed in the connecting arm, two stop holes are formed in the left side face of the rotating bearing, the distance between the two stop holes is 180 degrees, the stop block is connected with the stop holes in a matched mode, the stop block can be inserted into the stop hole in the upper portion through manual control of the rocker arm to limit the rotating bearing to rotate and the lower die, and the lower die is limited to ensure the accuracy of a hot joint position; the upper die is arranged at the upper part of the lower die and is fixed on the case, and the lower side surface of the upper die is provided with an upper die asbestos plate and a heating sheet for thermal connection; the front side of the machine case is provided with a display screen and setting keys, the height of the upper die and the air suction parameters can be adjusted through the setting keys, the side face is provided with a machine main power supply, and the front side of the workbench is provided with an operation key and an emergency stop key for control.
According to the invention, the lifting end of the cylinder mechanical arm is of a cylindrical structure with a notch at the left end, the inner cavity is provided with a left-right telescopic clamp body controlled by a cylinder, the clamp body is of a structure with a hole in the middle, under the action of the cylinder, the cylinder mechanical arm lifts the notch to the lower end of the lower die supporting shaft, then the clamp body moves from right to left from the inner cavity of the cylindrical structure, and the hole structure of the clamp body is sleeved on the lower die supporting shaft and lifted upwards. .
When the high-frequency welding equipment is used, the specific operation steps are carried out according to the following modes:
s1, turning on a machine main power supply, lighting a display screen, adjusting the proper height of an upper die through a set key, and installing a lower die;
s2, connecting the air suction port of the die with the air suction outlet, and setting air suction parameters in a setting key, namely adjusting the air speed according to the material of the hot connection;
s3, operating the rocker arm to clamp the stop block into the stop hole for primary positioning so as to determine that the lower die is at the initial position, so that the PET film can rotate for a complete circle, and hot joint is completed;
s4, opening an induced draft through an operation key, starting to suck air inwards through an induced draft outlet of the die, placing the cut PET film on the lower side of the lower die and taking the cut PET film as a starting point, then withdrawing a stop block, rotating the lower die, tightly attaching the PET film to the rotating lower die under the suction effect of the induced draft outlet of the die, and after the lower die rotates 180 degrees, overlapping front and rear edges of the PET film to be thermally connected and being positioned right above the lower die and right below an asbestos plate and a heating sheet of the upper die;
s5, clamping a stop block into a stop hole to ensure that the lower die accurately rotates 180 degrees and prevents the lower die from sliding, then enabling the upper die to drive the upper die asbestos plate and the heating sheet to move downwards through operating keys, moving to the overlapping position of the front edge and the rear edge of the PET film to be thermally connected, enabling the upper die asbestos plate and the heating sheet to instantaneously generate heat so as to melt the PET film, achieving the purpose of welding or embossing under the pressure of the upper die and the lower die, automatically lifting the upper die after the completion of the welding, and completing the thermal connection after the cooling;
s6, closing the induced draft, and taking down the PET film after thermal connection from the lower die.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, die cutting and welding are combined, an annular product is manufactured through high-frequency welding equipment, the rotation angle and the accuracy of a hot joint position are controlled through the matching of the stop block and the stop hole, and the PET film can be effectively attached to the lower die through the air suction equipment, so that the folding is simple, and the folding efficiency and the folding quality are greatly improved. The PET film cutting and hot-joint device has the advantages of simple main structure, ingenious design conception, safe and convenient use, capability of efficiently completing the cutting and hot-joint of the PET film, no deformation, no burrs, firm welding, uniform stirring and rotating stress, environment friendliness, and wide market prospect.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the flat punch forming apparatus according to the present invention.
Fig. 2 is a schematic diagram of the main structure of the high-frequency welding apparatus according to the present invention.
Fig. 3 is a schematic diagram of the main structure of the connecting arm, the stop block and the stop hole according to the present invention.
The diagram is: the machine main power supply 1, the machine case 2, the display screen 3, the setting key 4, the upper die 5, the upper die asbestos plate and the heating sheet 6, the lower die 7, the lower die supporting shaft 8, the die air suction outlet 9, the die air suction inlet 10, the workbench 11, the cylinder mechanical arm 12, the operation key 13, the emergency stop key 14, the equipment base 15, the feeder 16, the hardware die 17, the pressing roller 18, the cutting machine 19, the rocker arm 20, the connecting arm 21, the stop block 22, the stop hole 23, the rotating bearing 24, the fixed block 25 and the square plate 26
The specific embodiment is as follows:
the invention is further illustrated by the following examples in conjunction with the accompanying drawings.
Example 1:
the embodiment relates to a die-cutting welding fusion device, which is realized by the following technical scheme: the die-cutting welding fusion equipment is divided into two parts, namely, the PET film is firstly subjected to punching forming and cutting by a flat punching forming equipment, and then the PET film cut into pieces is folded and thermally connected by a high-frequency welding equipment; wherein the main structure of flat punching forming equipment includes: the servo feeding 16 is used for conveying coiled PET films, the hardware die 17 is used for stamping, the hardware die 17 comprises an upper film table and a lower film table, a blanking hole for enabling waste to fall is further formed in the lower portion of the lower film table, a die for stamping the PET films is arranged on the hardware die 17, the PET films are stamped to be of a required structure, the servo feeding 16 also comprises a pressing roller 18, the servo feeding 16 is arranged at the rear side of the hardware die 17 and used for flattening punched PET film materials through the pressing roller 18, the cutting machine 19 is used for cutting the punched PET films, the cutting machine 19 is arranged at the rear of the pressing roller, and the cutting machine 19 comprises a lower cutting knife which is horizontally arranged and an upper cutting knife which is vertically arranged and can cut the punched PET films into square sheet structures for folding and hot joint;
the main structure of the high-frequency welding equipment is as follows: the equipment base 15 for supporting is a four-leg supporting structure, the upper part of the equipment base is provided with a workbench 11 for folding and hot-connecting, the upper side surface of the workbench 11 is of a multi-track structure which is arranged back and forth and extends left and right, a square plate 26 structure for supporting is arranged on the upper part of the multi-track structure in a matched manner, a cylindrical lower die 7 for folding the PET film is arranged on the upper part of the square plate 26, die air suction inlets 10 are uniformly distributed on the cylindrical surface of the lower die 7, the left end of the lower die 7 is provided with die air suction outlets 9 of a hollow cylindrical structure, the left end of the die air suction outlets 9 is connected with an air suction equipment in a rotating mode, the right end of the die air suction outlets 9 is communicated with the die air suction inlets 10, the PET film can be adsorbed on the lower die 7 through the air suction equipment after the air suction equipment is started, and the folding and the PET film is completed by rotating the lower die 7; the uniformity and softness of the rolling action can be effectively improved by the cooperation of the air suction and the lower die 7, and meanwhile, the rolling force can be controlled by adjusting the air suction, so that the rolling quality is greatly improved, and meanwhile, the problem of high rejection rate caused by uneven rolling force is effectively solved; the die air suction outlet 9 is connected with a square fixing block 25 through a rotating bearing 24, the fixing block 25 is arranged on the left side of a square plate 26 structure and used for preventing the die air suction inlet 10 from rolling back and forth, the right side of the workbench 11 is fixedly provided with a cylinder mechanical arm 12 used for lifting the lower die 7, the right end of the lower die 7 is provided with a lower die supporting shaft 8, the cylinder mechanical arm 12 can be controlled by an electric control switch to lift the lower die supporting shaft 8 and drive the lower die 7 to lift the upper die asbestos plate and the heating sheet 6 so as to thermally connect PET films; the lower end of the I-shaped rocker arm 20 is connected with a connecting arm 21, the connecting arm 21 is provided with a notch groove for connecting a stop block 22, the left side surface of a rotating bearing 24 is provided with two stop holes 23, the distance between the two stop holes 23 is 180 degrees, the stop block 22 is connected with the stop holes 23 in a matching way, the stop block 22 can be inserted into the stop hole 23 at the upper part by manually controlling the rocker arm 20 to limit the rotating bearing 24 to rotate and the lower die 7, and the lower die 7 is limited to ensure the accuracy of the hot joint position; the upper die 5 is arranged at the upper part of the lower die 7 and is fixed on the case 2, and an upper die asbestos plate and a heating sheet 6 for thermal connection are arranged on the lower side surface of the upper die 5; the front side of the machine case 2 is provided with a display screen 3 and a setting key 4, the height of the upper die 5 and the air suction parameters can be adjusted through the setting key 4, the side face is provided with a machine main power supply 1, and the front side of the workbench 11 is provided with an operation key 13 and an emergency stop key 14 for operation.
Further, in this embodiment, the lifting end of the cylinder mechanical arm 12 is a cylindrical structure with a notch at the left end, a left-right telescopic clamping body controlled by a cylinder is arranged in the inner cavity, the clamping body is of a structure with a hole in the middle, under the action of the cylinder, the cylinder mechanical arm 12 lifts the notch to the lower end of the lower die supporting shaft 8, then the clamping body moves from right to left from the inner cavity of the cylindrical structure, and the hole structure of the clamping body is sleeved on the lower die supporting shaft 8 and lifts upwards. .
When the high-frequency welding equipment related to the embodiment is used, the specific operation steps are carried out according to the following modes:
s1, turning on a machine main power supply 1, lighting a display screen, adjusting the height of a proper upper die 5 through a set key 4, and installing a lower die 7;
s2, connecting the air suction to an air suction outlet 9 of the die, and setting air suction parameters in a setting key 4, namely adjusting the air speed according to the material of the hot connection;
s3, operating the rocker arm 20 to clamp the stop block 22 into the stop hole 23 for initial positioning so as to determine that the lower die 7 is at the initial position, so that the PET film can rotate for a complete circle, and completing hot joint;
s4, opening an induced draft through an operation key 13, starting to suck air inwards through an induced draft outlet 9 of the die, placing the cut PET film on the lower side of the lower die 7 and taking the cut PET film as a starting point, then withdrawing a stop block 22, rotating the lower die 7, tightly attaching the PET film to the rotating lower die 7 under the suction action of the induced draft outlet 9 of the die, and after the lower die 7 rotates 180 degrees, overlapping front and rear edges of the PET film to be thermally connected and being positioned right above the lower die 7 and being positioned right below an asbestos plate and a heating sheet 6 of the upper die;
s5, clamping a stop block 22 into a stop hole 23 to ensure that the lower die 7 accurately rotates 180 degrees and prevent the lower die 7 from sliding, then enabling the upper die 5 to drive an upper die asbestos plate and a heating sheet 6 to move downwards through an operation key 13, moving to the position where the front edge and the rear edge of the PET film to be thermally connected coincide, enabling the upper die asbestos plate and the heating sheet 6 to instantaneously generate heat so as to melt the PET film, achieving the purpose of welding or embossing under the pressure of the upper die 5 and the lower die 7, automatically lifting the upper die 5 after the completion of the welding or embossing, and completing the thermal connection after the cooling;
s6, closing the induced draft, and taking off the PET film after thermal connection from the lower die 7.
Claims (3)
1. The utility model provides a cross cutting welding fuses equipment which characterized in that: the die-cutting welding fusion equipment is divided into two parts, namely, the PET film is firstly subjected to punching forming and cutting by a flat punching forming equipment, and then the PET film cut into pieces is folded and thermally connected by a high-frequency welding equipment; wherein the main structure of flat punching forming equipment includes: the servo feeder is used for conveying the coiled PET film and is used for stamping, the hardware die comprises an upper film table and a lower film table, a blanking hole for enabling waste to fall is further formed in the lower portion of the lower film table, a die for stamping the PET film is arranged on the hardware die, the PET film is stamped into a required structure, the servo feeder also comprises a pressing roller, the pressing roller is arranged on the rear side of the hardware die and is used for flattening a punched PET film material through a pressing roller, the servo feeder also comprises a cutting machine for cutting the punched PET film, the cutting machine is arranged behind the pressing roller, and the cutting machine comprises a lower cutting knife which is horizontally arranged and an upper cutting knife which is vertically arranged and can cut the punched PET film into a square sheet structure for folding and hot connection; the main structure of the high-frequency welding equipment is as follows: the equipment base for supporting is of a four-foot supporting structure, a workbench for folding and hot-connecting is arranged at the upper part of the equipment base, the upper side surface of the workbench is of a multi-track structure which is arranged front and back and extends left and right, a square plate structure for supporting is arranged at the upper part of the multi-track structure in a matched manner, a cylindrical lower die for folding and rolling the PET film is arranged at the upper part of the square plate, die air suction inlets are uniformly distributed on the cylindrical surface of the lower die, die air suction outlets of a hollow cylindrical structure are arranged at the left end of the lower die, the left end of each die air suction outlet is connected with an air suction equipment rotating shaft, the right end of each die air suction outlet is communicated with the corresponding die air suction inlet, the PET film can be adsorbed on the lower die through the air suction equipment after the air suction equipment is started, and the folding and the PET film can be completed through rotating the lower die; the uniformity and softness of the rolling action can be effectively improved by the combination of the air suction and the lower die, and meanwhile, the rolling force can be controlled by adjusting the air suction, so that the rolling quality is greatly improved, and meanwhile, the problem of high rejection rate caused by uneven rolling force is effectively solved; the die air suction outlet is connected with a square fixing block through a rotating bearing, the fixing block is arranged on the left side of a square plate structure and used for preventing the die air suction inlet from rolling back and forth, the right side of the workbench is fixedly provided with a cylinder mechanical arm used for lifting a lower die, the right end of the lower die is provided with a lower die supporting shaft, and the cylinder mechanical arm can be controlled by an electric control switch to lift the lower die supporting shaft and drive the lower die to lift, so that the upper die asbestos plate and a heating sheet can be used for hot-connecting a PET film; the lower end of the I-shaped rocker arm is connected with a connecting arm, a notch groove for connecting a stop block is formed in the connecting arm, two stop holes are formed in the left side face of the rotating bearing, the distance between the two stop holes is 180 degrees, the stop block is connected with the stop holes in a matched mode, the stop block can be inserted into the stop hole in the upper portion through manual control of the rocker arm to limit the rotating bearing to rotate and the lower die, and the lower die is limited to ensure the accuracy of a hot joint position; the upper die is arranged at the upper part of the lower die and is fixed on the case, and the lower side surface of the upper die is provided with an upper die asbestos plate and a heating sheet for thermal connection; the front side of the machine case is provided with a display screen and setting keys, the height of the upper die and the air suction parameters can be adjusted through the setting keys, the side face is provided with a machine main power supply, and the front side of the workbench is provided with an operation key and an emergency stop key for control.
2. The die-cutting welding fusion device according to claim 1, wherein the lifting end of the cylinder mechanical arm is of a cylindrical structure with a notch at the left end, the inner cavity is provided with a left-right telescopic clamping body controlled by the cylinder, the clamping body is of a structure with a hole in the middle, the cylinder mechanical arm lifts the notch to the lower end of the lower die supporting shaft firstly under the action of the cylinder, then the clamping body moves from right to left from the inner cavity of the cylindrical structure, and the hole structure of the clamping body is sleeved on the lower die supporting shaft and lifted upwards.
3. A die-cut welding fusion device according to any one of claims 1-2, characterized in that the high frequency welding device, in use, comprises the following specific operating steps:
s1, turning on a machine main power supply, lighting a display screen, adjusting the proper height of an upper die through a set key, and installing a lower die;
s2, connecting an induced draft at an induced draft outlet of the die, setting induced draft parameters in a setting key, and adjusting the wind speed according to the material of the hot connection;
s3, operating the rocker arm to clamp the stop block into the stop hole for primary positioning so as to determine that the lower die is at the initial position, so that the PET film can rotate for a complete circle, and hot joint is completed;
s4, opening an induced draft through an operation key, starting to suck air inwards through an induced draft outlet of the die, placing the cut PET film on the lower side of the lower die and taking the cut PET film as a starting point, then withdrawing a stop block, rotating the lower die, tightly attaching the PET film to the rotating lower die under the suction effect of the induced draft outlet of the die, and after the lower die rotates 180 degrees, overlapping front and rear edges of the PET film to be thermally connected and being positioned right above the lower die and right below an asbestos plate and a heating sheet of the upper die;
s5, clamping a stop block into a stop hole to ensure that the lower die accurately rotates 180 degrees and prevents the lower die from sliding, then enabling the upper die to drive the upper die asbestos plate and the heating sheet to move downwards through operating keys, moving to the overlapping position of the front edge and the rear edge of the PET film to be thermally connected, enabling the upper die asbestos plate and the heating sheet to instantaneously generate heat so as to melt the PET film, achieving the purpose of welding or embossing under the pressure of the upper die and the lower die, automatically lifting the upper die after the completion of the welding, and completing the thermal connection after the cooling;
s6, closing the induced draft, and taking down the PET film after thermal connection from the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001368.4A CN108943752B (en) | 2018-08-30 | 2018-08-30 | Die cutting welding fusion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001368.4A CN108943752B (en) | 2018-08-30 | 2018-08-30 | Die cutting welding fusion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108943752A CN108943752A (en) | 2018-12-07 |
| CN108943752B true CN108943752B (en) | 2023-10-24 |
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|---|---|---|---|
| CN201811001368.4A Active CN108943752B (en) | 2018-08-30 | 2018-08-30 | Die cutting welding fusion equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112743625A (en) * | 2020-12-22 | 2021-05-04 | 苏州达翔新材料有限公司 | High-efficiency cutter folding device and cutter folding process thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2143537B1 (en) * | 1971-08-31 | 1973-01-04 | Deutsche Vereinigte Schuhmaschinen Gmbh, 6000 Frankfurt | High frequency welding punching machine |
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| DE102013101055A1 (en) * | 2013-02-01 | 2014-08-07 | Gerhard Schubert Gmbh | Method for deep-drawing of plastic bowls from heating station to deep-drawing station, involves moving transportation carriages along direction of deep-drawing mold, and arranging deep-drawing unit in heating station and deep-drawing mold |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108943752A (en) | 2018-12-07 |
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Effective date of registration: 20190203 Address after: 266101 No. 79 Zhuzhou Road, Laoshan High-tech Industrial Park, Qingdao City, Shandong Province Applicant after: QINGDAO EAGER HIGH-PRECISION PLASTIC AND RUBBER Co.,Ltd. Applicant after: YINGKE (GUANGZHOU) ELECTRONIC MATERIALS Co.,Ltd. Address before: 266101 No. 79 Zhuzhou Road, Laoshan High-tech Industrial Park, Qingdao City, Shandong Province Applicant before: QINGDAO EAGER HIGH-PRECISION PLASTIC AND RUBBER Co.,Ltd. |
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