CN111361133A - Double-liner parallel air-compressing plastic suction forming machine - Google Patents
Double-liner parallel air-compressing plastic suction forming machine Download PDFInfo
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- CN111361133A CN111361133A CN202010223723.3A CN202010223723A CN111361133A CN 111361133 A CN111361133 A CN 111361133A CN 202010223723 A CN202010223723 A CN 202010223723A CN 111361133 A CN111361133 A CN 111361133A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 157
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000009966 trimming Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 172
- 239000000463 material Substances 0.000 claims description 53
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000004080 punching Methods 0.000 claims description 23
- 238000007666 vacuum forming Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 16
- 238000005520 cutting process Methods 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 3
- 238000010137 moulding (plastic) Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 17
- 230000003028 elevating effect Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
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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
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/266—Auxiliary operations after the thermoforming operation
- B29C51/268—Cutting, rearranging and joining the cut parts
Abstract
The invention discloses a double-liner parallel air-compression plastic molding machine, which comprises a first feeding centering and preheating integrated device, a second feeding centering and preheating integrated device, a first main heating device, a second main heating device, a first molding machine, a second molding machine, a blanking device, a trimming machine, a first punch press and a second punch press which are arranged side by side, wherein a conveying chain is sequentially arranged among the first feeding centering and preheating integrated device, the second feeding centering and preheating integrated device, the first main heating device, the second main heating device, the first molding machine, the second molding machine and the blanking device, the blanking device is used for grabbing the products formed by the first forming machine and/or the second forming machine onto the edge cutting machine, the blanking device is used for grabbing the products on the edge cutting machine onto the first punch press and/or the second punch press, and the blanking device is used for grabbing the products passing through the first punch press and/or the second punch press. This application can be on a production line simultaneous processing two kinds of products that processing parameter is different.
Description
The invention is a divisional application of patent application with application date of 2018, 4 and 25 months and application number of 201810376584.0 and named as a double-container parallel air-compression plastic-suction forming machine.
Technical Field
The invention relates to a vacuum forming machine, in particular to a double-liner parallel vacuum forming machine.
Background
The plastic sucking molding technology, i.e. the thermal molding processing technology of plastic plates, is one of the secondary plastic processing industrial technologies. The plastic plate is heated, a sheet or a plate is deformed by using a mold, vacuum or pressure to reach the required shape and size, and the application purpose is realized by assisting with a matched process. The plastic suction molding equipment comprises a clamping system, a heating system, a vacuum and compressed air system, a molding mold and the like.
The existing production equipment of the plastic suction forming machine can only carry out forming processing on one product generally, if two different products are produced simultaneously, two production lines are required to be equipped simultaneously, the equipment cost is high, the occupied space is large, and the problems are the problems which need to be solved urgently in the field.
Disclosure of Invention
The invention solves the technical problem of providing a double-liner parallel air-compression plastic suction forming machine which can simultaneously form and process two products.
The invention provides a double-liner parallel empty-pressing plastic molding machine, which comprises a first feeding centering and preheating integrated device, a second feeding centering and preheating integrated device, a first main heating device, a second main heating device, a first molding machine, a second molding machine, a blanking device, a trimming machine, a first punch press and a second punch press which are arranged side by side and a conveying device, wherein the conveying device comprises a conveying chain which is sequentially arranged in the first feeding centering and preheating integrated device, the second feeding centering and preheating integrated device, the first main heating device, the second main heating device, the first molding machine, the second molding machine and the blanking device, the blanking device is used for grabbing a product molded by the first molding machine and/or the second molding machine onto the trimming machine, the blanking device is also used for grabbing the products on the edge trimmer to the first punch and/or the second punch, the blanking device is also used for grabbing the products passing through the first punch and/or the second punch,
the first feeding, centering and preheating integrated device comprises a rack and a preheating mechanism, the preheating mechanism comprises a heat shield and a heating tile,
the heat shield being located above the heating tile, the heat shield being longitudinally movable relative to the heating tile,
the heat shield is positioned over the heating tiles to shield the heating tiles when the product to be processed is not moved over the heating tiles,
when the product to be processed is moved over the heating tiles, the heat shield is moved to a position where the heating tiles are exposed.
In at least one embodiment, a longitudinal heat shield sliding rail is arranged on the machine frame above the heating tile, two ends of the heat shield are provided with linear sliding blocks or rollers to be matched with the heat shield sliding rail, the heat shield is connected with a driving motor or an air cylinder through a transmission mechanism, and the heat shield can move longitudinally along the heat shield sliding rail under the driving of the driving motor or the air cylinder.
In at least one embodiment, the rack is provided with a guide rail, the heating tile is provided with a roller matched with the guide rail, the heating tile is also connected with a cylinder or an oil cylinder,
the heating tile is fixedly arranged in the rack in the normal production process, and when abnormal conditions occur, the heating tile can be pushed to the outside of the rack by the air cylinder or the oil cylinder, and the heating tile can be detached and withdrawn from the rack.
In at least one embodiment, first main heating device includes heating tile mounting panel and a plurality of main heating device heating tile, main heating device heating tile with the heating tile mounting panel is connected, main heating device heating tile is located heating tile mounting panel top, heating tile mounting panel upper surface is provided with the reflecting plate of taking the bump.
In at least one embodiment, the salient points are in a rectangular pyramid structure.
In at least one embodiment, the frame has a feeding area and a preheating area arranged in sequence along the horizontal direction, a feeding mechanism, a centering mechanism and a material taking mechanism are arranged in the feeding area, the feeding mechanism is arranged at the bottom of the frame, an elevating mechanism is arranged at the tail end of the feeding mechanism, the centering mechanism is arranged at the tail end of the ascending direction of the elevating mechanism, the material taking mechanism is arranged above the elevating mechanism, the material taking mechanism can move in the horizontal direction and the vertical direction, the material taking mechanism is used for grabbing materials, a preheating mechanism is arranged in the preheating area, the preheating mechanism is positioned below the material taking mechanism, and the conveying chain is arranged on the preheating mechanism.
In at least one embodiment, the centering mechanism includes two transverse slide rails and two longitudinal slide rails, the transverse slide rails are disposed between the longitudinal slide rails, the transverse slide rails can slide along the longitudinal slide rails, the two ends of the transverse slide rails are further slidably fitted with positioning plates, and the positioning plates can slide along the transverse slide rails.
In at least one embodiment, the positioning plate is L-shaped.
In at least one embodiment, the centering mechanism can simultaneously center a plurality of sheets.
In at least one embodiment, a feeding platform is arranged between the first punching machine and the second punching machine, the first punching machine further comprises a first punching platform and a first die, the second punching machine further comprises a second punching platform and a second die, the first die is movable on the first punching platform and the feeding platform, the second die is movable on the second punching platform and the feeding platform, and the first die and the second die are used for placing the product.
The invention provides a double-liner parallel empty-pressing plastic suction forming machine, which comprises a first feeding centering and preheating integrated device, a second feeding centering and preheating integrated device, a first main heating device, a second main heating device, a first forming machine, a second forming machine, a blanking device, a trimming machine, a first punch press and a second punch press which are arranged side by side and a conveying device, wherein the conveying device comprises a conveying chain which is sequentially arranged in the first feeding centering and preheating integrated device, the second feeding centering and preheating integrated device, the first main heating device, the second main heating device, the first forming machine, the second forming machine and the blanking device, the blanking device is used for grabbing a product formed by the first forming machine and/or the second forming machine onto the trimming machine, and the blanking device is also used for grabbing the product on the trimming machine onto the first punch press and/or the second punch press, the blanking device is also used for grabbing the products passing through the first punch press and/or the second punch press.
This application is provided with two material loading centering and preheats integrative device, can carry out the material loading to the product of two kinds of differences simultaneously and preheat, it can set up different heating temperature to the product of two kinds of differences simultaneously and heat to be provided with two main heating device, it can carry out the shaping to the product of two differences simultaneously to be provided with two make-up machines, it can punch a hole to even two products to be provided with two punch presses simultaneously, and above-mentioned each device is carried by same conveying mechanism, make this application can process the product that two kinds of processing parameters are different simultaneously on a production line.
Further, the method comprises the following steps: the first feeding centering and preheating integrated device and the second feeding centering and preheating integrated device are consistent in structure, and the first main heating device and the second main heating device are consistent in structure.
Further, the method comprises the following steps: first material loading centering preheats integrative device includes the frame, the frame has set gradually the material loading district and has preheated the district along transversely, be provided with feed mechanism, centering mechanism and extracting mechanism in the material loading district, feed mechanism set up in the frame bottom, the feed mechanism end is provided with elevating system, centering mechanism set up in the end of elevating system rising direction, the elevating system top is provided with extracting mechanism, extracting mechanism can transversely and vertically remove, extracting mechanism is used for snatching the material, it preheats the mechanism to be provided with in the district, preheat the mechanism and be located extracting mechanism's below, the conveying chain set up in preheat in the mechanism.
Further, the method comprises the following steps: centering mechanism includes two horizontal slide rails and two vertical slide rails, horizontal slide rail set up in between the vertical slide rail, horizontal slide rail can be followed vertical slide rail slides, horizontal slide rail both ends still sliding fit has the locating plate, the locating plate can be followed horizontal slide rail slides.
Further, the method comprises the following steps: first main heating device is including heating tile mounting panel and a plurality of heating tile, the heating tile is connected with the heating tile mounting panel, the heating tile is located heating tile mounting panel top, the heating tile mounting panel upper surface is provided with the reflecting plate of taking the bump.
Further, the method comprises the following steps: the blanking device comprises a blanking track, and three blanking mechanisms are sequentially arranged on the blanking track.
Further, the method comprises the following steps: the edge trimmer comprises a cutter and an adjustable profiling device, wherein the adjustable profiling device comprises two transverse mounting plates capable of moving transversely and two longitudinal mounting plates capable of moving longitudinally, parallel and opposite positioning blocks are arranged on the two transverse mounting plates respectively, and two parallel and opposite transverse mounting plates are arranged on the two longitudinal mounting plates respectively.
Further, the method comprises the following steps: be provided with material loading platform in the middle of first punch press and the second punch press, first punch press still includes first stamping platform and first mould, the second punch press still includes second stamping platform and second mould, first mould can move on first stamping platform and the material loading platform, the second mould can move on second stamping platform and the material loading platform, first mould and second mould are used for placing the product.
Further, the method comprises the following steps: the conveying device comprises a base, a first conveying chain mechanism, a second conveying chain mechanism and a conveying chain, the conveying chain comprises a first chain and a second chain, the first conveying chain mechanism and the second conveying chain mechanism are arranged on the base, the first conveying chain mechanism comprises a first transmission piece and a first motor, a first chain wheel and a first chain are arranged on the first transmission piece, the first chain wheel is meshed with the first chain, the first motor is used for driving the first chain wheel to rotate, the second conveying chain mechanism comprises a second transmission piece and a second motor, a second chain wheel and a second chain are arranged on the second transmission piece, the second chain wheel is meshed with the second chain, the second motor is used for driving the second chain wheel to rotate, and the first chain wheel and the second chain wheel keep synchronous motion.
Further, the method comprises the following steps: the first transmission piece and the second transmission piece are connected with the same width adjusting mechanism, the width adjusting device is used for adjusting the distance between the first transmission piece and the second transmission piece, a plurality of width adjusting mechanisms are further arranged between the first chain and the second chain along the longitudinal direction, and the width adjusting mechanisms are respectively located at the joints among the first feeding centering and preheating integrated device, the second feeding centering and preheating integrated device, the first main heating device, the second main heating device, the first forming machine, the second forming machine and the blanking device.
The invention has the beneficial effects that: this application is provided with two material loading centering and preheats integrative device, can carry out the material loading to the product of two kinds of differences simultaneously and preheat, it can set up different heating temperature to the product of two kinds of differences simultaneously and heat to be provided with two main heating device, it can carry out the shaping to the product of two differences simultaneously to be provided with two make-up machines, it can punch a hole to two products to be provided with two punch presses simultaneously, and above-mentioned each device is carried by same conveying mechanism, make this application can process the product that two kinds of processing parameters are different on a production line simultaneously. In addition, the integrated device is preheated in material loading centering sets up centering mechanism behind feed mechanism and elevating system, can realize panel material loading centering step in a frame within range, has shortened the stroke of manipulator, has optimized the structure, has saved space and cost, and this application has integrateed material loading district and preheating zone in the frame for this application can preheat panel in the material loading, has cancelled solitary preheating device, has greatly reduced the space. In addition, centering structure cooperation hydraulic lifting platform has realized simultaneously to polylith panel centering, then the manipulator directly absorbs panel and places conveyer on, the effectual stroke that has reduced the manipulator. In addition, this application has reduced the demand of carrying the chain to fixed establishment intensity through the operation of two motor drive chains, has reduced the potential safety hazard. In addition, the edge trimmer is provided with the adjustable profiling device, so that different products can be placed on one profiling device, the profiling device does not need to be replaced, and the production time is greatly saved.
Drawings
Fig. 1 is a general schematic diagram of the present application.
Fig. 2 is a schematic view of a first feeding centering preheating integrated device.
FIG. 3 is a schematic view of the top portion of the first feeding centering preheating integrated device.
Fig. 4 is a schematic view of the centering mechanism.
Fig. 5 is a schematic structural diagram of the first punch and the second punch.
Fig. 6 is a schematic view of a conveying apparatus.
Fig. 7 is an enlarged schematic view of a driving portion of the conveying device.
Fig. 8 is a schematic view of a blanking device.
Fig. 9 is a schematic view of a first main heating device and a second main heating device.
Fig. 10 is a schematic view of a heating mechanism.
Fig. 11 is a schematic view of a trimmer.
Labeled as: the device comprises a first feeding centering and preheating integrated device 1, a feeding mechanism 11, a centering mechanism 12, a transverse slide rail 121, a longitudinal slide rail 122, a positioning plate 123, a material taking mechanism 13, a movable slide rail 131, a mechanical arm 132 lifting mechanism 14, a preheating mechanism 15, a heat shield 151, a second feeding centering and preheating integrated device 2, a first main heating device 3, a heating mechanism 30, a heating tile mounting plate 31, a heating tile 32, a salient point 33, a second main heating device 4, a first forming machine 5, a second forming machine 6, a blanking device 7, a blanking track 71, a blanking mechanism 72, a trimming machine 8, an adjustable profiling device 81, a cutter 82, a first punch press 9a, a second punch press 9b, a feeding platform 91, a first punching platform 91a, a first die 92, a second punching platform 91b, a second die 93, a platform slide rail 94, a first chain 101, a second chain 102, a first transmission piece 103, a second chain 101, a positioning plate, a positioning, The driving device comprises a first motor 104, a first chain wheel 105, a second transmission member 106, a second motor 107, a second chain wheel 108, a width adjusting mechanism 109, a first spline 110, a second spline 111, a first fixing plate 112 and a second fixing plate 113.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
It is to be understood that the transmission mechanisms described hereinafter are all transmission mechanisms that are common in the art, such as lead screws, gears, etc., unless otherwise specified.
As shown in fig. 1, the double-liner parallel-pressing vacuum forming machine comprises a first feeding centering preheating integrated device 1, a second feeding centering preheating integrated device 2, a first main heating device 3, a second main heating device 4, a first forming machine 5, a second forming machine 6, a blanking device 7, a trimming machine 8, a first punch press 9a and a second punch press 9b which are arranged side by side and a conveying device, wherein the conveying device comprises a conveying chain, the conveying chain is sequentially arranged in the first feeding centering preheating integrated device 1, the second feeding centering preheating integrated device 2, the first main heating device 3, the second main heating device 4, the first forming machine 5, the second forming machine 6 and the blanking device 7, the conveying device is used for sequentially conveying products to the mechanisms, the blanking device 7 is used for grabbing the products formed by the first forming machine 5 and/or the second forming machine 6 onto the trimming machine 8 and for grabbing the trimming machine 8 The products are grabbed to the first punch 9a and/or the second punch 9 b.
The working flow of the application is that a first product to be processed and a second product to be processed are respectively fed and preheated from a first feeding centering preheating integrated device 1 and a second feeding centering preheating integrated device 2, the first product to be processed and the second product to be processed can be the same product or different products, then the second product to be processed is transported to a second main heating device 4 along with a conveying chain, the first product to be processed is transported to a first main heating device 3 along with the conveying chain, the first main heating device 3 and the second main heating device 4 are set in temperature and heated according to processing parameters required by the two products, after the heating is completed, the first product to be processed is transported to a first forming machine 5 for forming, and the second product to be processed is transported to a second forming machine 6 for forming, wherein the forming machine can be a conventional blow molding machine in the field, After forming, a first product to be processed and a second product to be processed are conveyed to the blanking device 7, the blanking device 7 sequentially grabs the second product to be processed and places the first product to be processed into the edge trimmer 8, after edge trimming is completed, the blanking device 7 grabs the second product to be processed or the first product to be processed into the second punch press 9b and the first punch press 9a, the first punch press 9a and the second punch press 9b respectively punch holes in the first product to be processed and the second product to be processed, and after the punching is completed, the material taking device grabs the first product to be processed and the second product to be processed again to complete processing.
This application is provided with two material loading centering and preheats integrative device, can carry out the material loading to the product of two kinds of differences simultaneously and preheat, it can set up different heating temperature to the product of two kinds of differences simultaneously and heat to be provided with two main heating device, it can carry out the shaping to the product of two differences simultaneously to be provided with two make-up machines, it can punch a hole to even a product simultaneously to be provided with two punch presses simultaneously, cooperate through above-mentioned each mechanism, this application can be on a production line simultaneous processing two kinds of products that processing parameter is different.
As shown in fig. 1, in the present application, the first feeding centering preheating integrated device 1 and the second feeding centering preheating integrated device 2 are identical in structure, the first main heating device 3 and the second main heating device 4 are identical in structure, and the first forming machine 5 and the second forming machine 6 are identical in structure, but it should be understood that in other embodiments, the first feeding centering preheating integrated device 1 and the second feeding centering preheating integrated device 2 may be different in structure, the first main heating device 3 and the second main heating device 4 may be different in structure, and the first forming machine 5 and the second forming machine 6 may also be different forming machines.
As shown in fig. 2 to 4, taking the first feeding centering preheating integrated device 1 as an example, in the present application, the first feeding centering preheating integrated device 1 includes a frame, the frame includes a feeding area and a preheating area, which are horizontally arranged in sequence, the feeding area includes a feeding mechanism 11, a centering mechanism 12 and a material taking mechanism 13, the feeding mechanism 11, the centering mechanism 12 and the material taking mechanism 13 are all installed on the frame, the feeding mechanism 11 is installed at the bottom of the frame, the feeding mechanism 11 can be a conveyor belt or a conveyor chain, the feeding mechanism 11 can be driven or not driven, in the present application, the conveyor mechanism is a conveyor roller, the conveyor roller is composed of a plurality of rollers, the conveyor roller can be connected with a driving mechanism through a synchronous belt or a synchronous chain, and the conveyor roller rotates in the same direction under the driving of the driving mechanism, the driving mechanism can be a servo motor or a hand wheel, the driving mechanism can be driven reversely, the roller moves in the reverse direction towards the feeding direction, so as to withdraw from the production of the residual materials and the pallet, in addition, the tail end of the feeding mechanism can also be added with another conveying mechanism, the residual materials and the pallet are conveniently produced, the other end of the feeding is withdrawn from the feeding direction, the tail end of the feeding mechanism 11 is provided with a lifting mechanism 14, in the application, the lifting mechanism 14 is a hydraulic lifting platform which can be a common hydraulic lifting platform in the field, concretely, the hydraulic lifting platform comprises a platform surface, the bottom of the platform surface is connected with a hydraulic device through a connecting rod, the platform surface can be vertically lifted under the driving of the hydraulic device, the lifting mechanism 14 can also be a platform surface or an electric lifting platform driven to be lifted by an oil cylinder or an air cylinder, the centering mechanism 12 is positioned at the tail end of the lifting mechanism 14 in the lifting direction, this centering mechanism 12 is used for centering the product on elevating system 14, in addition, the frame top still installs extracting mechanism 13, extracting mechanism 13 is located elevating system 14 and centering mechanism 12's top, extracting mechanism 13 can transversely and vertically remove, and this extracting device moves between material loading district and preheating zone at horizontal direction of motion, extracting mechanism 13 is used for snatching the material and carries out the ejection of compact, the one end of keeping away from feed mechanism 11 transversely is ejection of compact direction, extracting mechanism 13 can be slide rail formula manipulator or multiaxis manipulator, be provided with preheating mechanism 15 in the preheating zone, affiliated preheating mechanism 15 is located affiliated extracting mechanism 13 below, preheating mechanism 15 installs in the frame along ejection of compact direction, the conveying chain set up in on the frame of preheating mechanism 15 top.
The work flow of this application does, treat that the panel stack of processing carries elevating system 14 through feed mechanism 11 on, the hydraulic lifting platform rises to raise panel, a plurality of panel reachs centering mechanism 12, centering mechanism 12 centers these several panels, picking mechanism 13 descends and snatchs lifting to a take the altitude behind the panel, then fore-and-aft transportation panel is to preheating zone and place on the conveying chain, preheating mechanism 15 preheats panel, then, the conveying chain starts to transport the pending processing product that will be located preheating zone to main heating device.
In this application, this integrative device 1 is preheated in first material loading centering sets up centering mechanism 12 behind feed mechanism 11 and elevating system 14, can realize panel material loading centering step in a frame within range, has shortened the stroke of manipulator, has optimized the structure, has saved space and cost, this application has integrateed material loading district and preheating zone in the frame for this application can preheat panel in the material loading, has cancelled solitary preheating device, has greatly reduced the space.
In addition, as shown in fig. 2 and 3, in the present application, the preheating mechanism 15 includes a heat shield 151 and a heating tile 32, the heat shield 151 is located above the heating tile 32 and can move in a longitudinal direction, a guide rail is installed on the frame, a roller and a guide rail are provided on the heating tile 32 to cooperate, a driving mechanism, such as an air cylinder or an oil cylinder, is further connected to the heating tile 32, the heating tile 32 is fixedly installed in the frame during a normal production process, when an abnormal condition occurs, the heating tile 32 can be pushed to the outside of the frame under the pushing of the air cylinder or the oil cylinder, the heating tile 32 can be detached from the frame and withdrawn, a longitudinal heat shield sliding rail is further provided on the frame above the heating tile 32, linear sliders or rollers are installed at two ends of the heat shield 151 to cooperate with the heat shield rail, the heat shield 151 is connected with a driving motor or the air cylinder through a transmission mechanism, the heat shield 151 can move in the longitudinal direction along the heat shield sliding rail by the driving of a driving motor or a cylinder.
The specific work flow of the heating mechanism is that when the material taking mechanism 13 does not grab the plate, the heat shield 151 moves to the position above the heating tile 32 to shield the heating tile 32, so that heat loss of the heating tile 32 is avoided, when the material taking mechanism 13 grabs the plate and moves to the position above the heating tile 32, the heat shield 151 moves longitudinally to expose the heating tile 32, so that the heating tile 32 preheats the plate, then the material taking mechanism 13 places the plate on a conveying chain above the heating tile 32, and the heating tile 32 preheats the plate.
On the basis of the above, as shown in fig. 4, the centering mechanism 12 comprises two transverse slide rails 121 and two longitudinal slide rails 122, two ends of the transverse slide rail 121 are respectively matched with the longitudinal slide rail 122 in a sliding manner, the transverse slide rail 121 is connected with a driving motor through a transmission mechanism, under the driving of the driving motor, the transverse slide rail 121 can slide along the longitudinal slide rail 122, two ends of the transverse slide rail 121 are also in sliding fit with positioning plates 123, the positioning plates 123 are L-shaped, the positioning plates 123 are connected with a driving motor through a transmission mechanism, under the driving of the driving motor, the positioning plates 123 can slide along the transverse slide rails 121, and by adjusting the distance between two transverse slide rails 121 and the distance between two positioning plates 123 on the same transverse slide rail 121, thereby adjust the distance between four locating plates 123, thereby press from both sides through locating plate 123 and get panel and carry out the centering to panel.
In this application, centering mechanism 12 centers on panel through locating plate 123, consequently can center a plurality of panels simultaneously, and the figure that specifically can center panel can be according to the thickness decision of locating plate 123, and this application need not snatch panel earlier and then centers on, and the effectual mechanism that has reduced the device has saved the space.
On the basis of the above, as shown in fig. 3, the material taking mechanism 13 in the present application is a slide rail type manipulator, the end part of the manipulator is connected with a clamp which can be a sucker, and the plate can be clamped by the sucker, the structure is simple, the clamping effect is good, in this application, the material taking mechanism 13 specifically includes a horizontally disposed movable slide rail 131 fixedly mounted on the frame, and further includes a vertically disposed mechanical arm 132, a slide block is fixedly arranged on the mechanical arm 132 and is in sliding fit with the movable slide rail 131, the mechanical arm 132 is also fixedly provided with a vertical slide rail, the clamp is provided with a slide block which is in sliding fit with the mechanical arm 132, the mechanical arm 132 and the clamp are both connected with a motor through a transmission mechanism, the robot arm 132 is movable in a longitudinal direction along a movable rail 131 by a motor, and the jig is movable in a vertical direction along the robot arm 132.
In addition, as shown in fig. 9 and 10, taking the first main heating device 3 as an example, the first main heating device 3 includes a frame and a heating mechanism 30, the heating mechanism 30 is fixedly disposed in the frame during normal operation, specifically, the heating mechanism 30 includes a heating tile mounting plate 31 and a plurality of heating tiles 32, a mounting member is disposed at the bottom of the heating tiles 32, the heating tiles 32 are inserted into the heating tile mounting plate 31 through the mounting member, the heating tiles 32 are mounted in an array above the heating tile mounting plate 31, a certain distance exists between the bottom of the heating tiles 32 and the upper surface of the heating tile mounting plate 31, a reflective plate with bumps 33 is mounted on the upper surface of the heating tile mounting plate 31, and the reflective plate with bumps 33 is mounted on the upper surface of the heating tile mounting plate 31 in an array, it should be understood that the bumps 33 shown in the drawings are only a portion 33, rather than all of the bumps 33 in this application, the particular bumped reflector plate 33 may be distributed throughout the heating tile mounting plate 31 or may be only partially disposed on the heating tile mounting plate 31. On the basis of the above, the salient points 33 are in a rectangular pyramid structure.
This application has the reflecting plate of punching press bump 33 through installing the one deck between heating tile mounting panel 31 and heating tile 32, the reflecting plate can be aluminium reflecting plate or other metal reflecting plates, and bump 33 has increased the reflection area of reflecting plate for the reflection heat that the reflecting plate can be better, makes the heating efficiency of this application higher, and in addition, the aluminum product is better to thermal reflection effect than steel, thereby further improvement reflection efficiency, thereby increases heating effect.
As shown in fig. 9, the conveying chain is transversely arranged on two sides of the first main heating device 3 and the second main heating device 4, the product to be processed is conveyed to the first main heating device 3 and the second main heating device 4 through the conveying chain, the conveying chain is stopped, the first main heating device 3 and the second main heating device 4 respectively heat the first product to be processed and the second product to be processed, and after the heating is completed, the conveying chain is started to continuously convey the product to be processed into the first molding machine 5 and the second molding machine 6.
The outlet of the first forming machine 5 is communicated with the inlet of the second forming machine 6, and the conveying chain sequentially passes through the inlet of the first forming machine 5, the outlet of the first forming machine 5, the inlet of the second forming machine 6 and the outlet of the second forming machine 6.
As shown in fig. 8, unloader 7 includes support and unloading track 71, unloading track 71 fore-and-aft is fixed in this support upper end, still install the conveying chain along longitudinal fixity on the support, the conveying chain is located unloading track 71 below is parallel with it, sliding fit has three unloading mechanism 72 in proper order on the unloading track 71, in this application, unloading mechanism 72 is slide rail formula manipulator, and is specific including the slide, slide and unloading track 71 sliding fit, be provided with vertical slide rail on the slide, sliding fit has anchor clamps on the vertical slide rail, anchor clamps can be sucking disc or framed, and just above-mentioned slide and vertical slide rail and anchor clamps all are connected with the motor through drive mechanism.
The specific working process is that when the product to be processed is transported to the conveying chain on the blanking device 7 through the first forming machine 5 and the second forming machine 6, the blanking mechanism 72 close to the second forming machine 6 is used for grabbing the product to be processed transported out of the first forming machine 5 and the second forming machine 6, and placing the product to be processed on the edge cutting machine 8, the second middle blanking mechanism 72 is used for grabbing the product to be processed of the edge cut processed on the edge cutting machine 8 and transporting the product to the punch press, and the third blanking mechanism 72 close to the punch press is used for grabbing the finished product punched by the punch press to complete blanking.
On the basis, as shown in fig. 5, the first punch press 9a and the second punch press 9b have the same structure, taking the first punch press 9a as an example, the first punch press 9a includes a frame, a punching device for punching is fixedly installed above the frame, a first punching platform 91a is installed on the frame below the punching device, in addition, a feeding platform 91 having the same height as the first punching platform 91a is also installed between the first punch press 9a and the second punch press 9b, in this application, a platform slide rail 94 is further included, the platform slide rail 94 is sequentially and fixedly installed on the first punching platform 91a, the feeding platform 91 and the second punching platform 91b, a first die 92 and a second die 93 are slidably fitted on the platform slide rail 94, and the first die 92 and the second die 93 are connected with a driving motor through a transmission mechanism, under the driving of the driving motor, the first die 92 and the second die 93 are movable along the platform slide rails 94, and specifically, the first die 92 is movable back and forth on the first stamping platform 91a and the feeding platform 91, and the second die 93 is movable back and forth on the second stamping platform 91b and the feeding platform 91.
As shown in fig. 1 and 5, first, a first mold 92 is located on a feeding platform 91, a cutting device 7 grabs the cut product and places the cut product on the first mold 92, the first mold 92 moves to a stamping platform of a first punch 9a, the first punch 9a processes the product on the first mold 92, at this time, a second mold 93 is located on the feeding platform 91, then the cutting device 7 grabs another product to be processed and places the other product on the second mold 93, the second mold 93 moves to the stamping platform of a second punch 9b, the second punch 9b processes the second mold 93, when the product on the first mold 92 is processed, the first mold 92 moves to the feeding platform 91 again, the cutting device 7 grabs the product processed on the first mold 92, the first product to be processed is fed, the first product to be processed is processed, and when the product on the second mold 93 is processed, the second mould 93 moves to the material loading platform 91, and unloader 7 snatchs the product of processing completion on the second mould 93, and the product completion material loading is treated to the second, and the product processing is treated to the second finishes, and after first product and the second product processing of treating all processed, production finishes.
On the basis, as shown in fig. 11, the edge trimmer 8 comprises an adjustable profile modeling device 81, the adjustable profile modeling device 81 comprises a base, a first profile modeling slide rail is transversely arranged on the base, two parallel or staggered transverse mounting plates are arranged on the first profile modeling slide rail in a sliding fit manner, positioning blocks are fixed on the transverse mounting plates, the two transverse mounting plates are respectively connected with a driving motor through a transmission mechanism, the two transverse mounting plates can relatively move along the first profile modeling slide rail under the driving of the driving motor, a second profile modeling slide rail is also longitudinally arranged on the base, two parallel or staggered longitudinal mounting plates are arranged on the second profile modeling slide rail in a sliding fit manner, positioning blocks are arranged on the longitudinal mounting plates, the two longitudinal mounting plates are respectively connected with the driving motor through the transmission mechanism, under the driving of the driving motor, the two longitudinal mounting plates can move relatively along the second profiling slide rail, and the distance between the positioning blocks is adjusted by adjusting the distance between the longitudinal mounting plates or the transverse mounting plates so as to use products to be processed with different specifications.
In addition, in the present application, the edge trimmer 8 is equipped with four sets of cutters 82, which facilitates the production and processing.
As shown in fig. 6 and 7, in the present application, the conveying device includes a base, a first conveying chain mechanism, a second conveying chain mechanism, and a conveying chain, the conveying chain includes a first chain 101 and a second chain 102, a mounting plate is fixed on the base, and the first conveying chain mechanism and the second conveying chain mechanism are fixedly mounted on the mounting plate.
As shown in fig. 6 and 7, a first fixing plate 112 and a second fixing plate 113 are disposed at the middle of the base, and the first fixing plate 112 and the second fixing plate 113 are also disposed on the mounting plate.
As shown in fig. 6 and 7, the first transmission chain mechanism includes a first transmission member 103, a first motor 104, and a first spline 110, one end of the first spline 110 is rotatably engaged with a first fixing plate 112, and the other end of the first spline is connected to the first motor 104, the first motor 104 is configured to drive the first spline 110 to rotate, the first transmission member 103 is rotatably engaged with a first sprocket 105, the first sprocket 105 is engaged with the first chain 101, the first spline 110 is connected to a middle spline of the first sprocket 105, and the first spline 110 drives the first sprocket 105 to rotate with the rotation of the first spline 110, so as to drive the first chain 101 to move.
As shown in fig. 6 and 7, the second transmission chain mechanism includes a second transmission member 106, a second motor 107, and a second spline 111, one end of the second spline 111 is rotatably engaged with a second fixing plate 113, and the other end of the second spline is connected to the second motor 107, the second motor 107 is configured to drive the second spline 111 to rotate, the second transmission member 106 is rotatably engaged with a second sprocket 108, the second sprocket 108 is engaged with the second chain 102, the second spline 111 is splined to the middle portion of the second sprocket 108, and as the second spline 111 rotates, the second spline 111 drives the second sprocket 108 to rotate, so as to drive the second chain 102 to move.
In addition, the first motor 104 and the second motor 107 are electrically kept in synchronous motion, so that the first chain and the second chain can be ensured to move synchronously.
This application is through being provided with first motor 104 and the second motor 107 of disconnect-type, drive first chain 101 and second chain 102 respectively through first motor 104 and second motor 107 and move, drive two chains operation respectively through setting up two motor drives and make and select for use the less motor of two powers, consequently the consumption is also less relatively, and separable overhauls when equipment operation is unusual, has greatly reduced the potential safety hazard.
In current plastic uptake shaping production facility, chain length is shorter usually, and this application is owing to need satisfy simultaneously and add two sets of products, and consequently chain length is longer, and driven conveying mechanism if rotate by a motor drive chain and need select high-power motor, when equipment takes place unusually, the potential safety hazard is great, and this application drives through being provided with two motors, has greatly reduced the consumption, and has effectually reduced the intensity requirement to actuating mechanism, has reduced the potential safety hazard.
In addition, a plurality of width adjusting mechanisms 109 are provided, as shown in fig. 7, the first transmission member 103 and the second transmission member 106 are connected to the same width adjusting mechanism 109, the width adjusting mechanism 109 is used for adjusting the distance between the first transmission member 103 and the second transmission member 106, in addition, as shown in fig. 6, the width adjusting mechanisms 109 are respectively installed at each connection position between the first feeding centering preheating integrated device 1, the second feeding centering preheating integrated device 2, the first main heating device 3, the second main heating device 4, the first forming machine 5, the second forming machine 6 and the blanking device 7, both sides of each width adjusting mechanism 109 are connected with the first chain 101 and the second chain 102 through transmission members, and the distance between the first chain 101 and the second chain 102 can be adjusted through the width adjusting mechanism 109, in this application, the width adjusting mechanism 109 comprises a screw rod and a motor, the motor can be a servo motor or a common motor with an encoder or other counting devices, opposite threads are arranged on two sides of the screw rod, the bottoms of the first transmission piece 103 and the second transmission piece 106 are respectively in threaded connection with two sides of the screw rod, the screw rod is connected with the motor, the screw rod can rotate along the anticlockwise direction or the clockwise direction under the driving of the motor, the purpose of adjusting the distance between the first transmission piece 103 and the second transmission piece 106 is achieved, and the distance between the first chain 101 and the second chain 102 can be changed by adjusting the distance between the first transmission piece 103 and the second transmission piece 106.
This application is provided with two material loading centering and preheats integrative device, can carry out the material loading to the product of two kinds of differences simultaneously and preheat, it can set up different heating temperature to the product of two kinds of differences simultaneously and heat to be provided with two main heating device, it can carry out the shaping to the product of two differences simultaneously to be provided with two make-up machines, it can punch a hole to two products to be provided with two punch presses simultaneously, and above-mentioned each device is carried by same conveying mechanism, make this application can process the product that two kinds of processing parameters are different on a production line simultaneously. In addition, the integrated device is preheated in material loading centering sets up centering mechanism 12 behind feed mechanism 11 and elevating system 14, can realize panel material loading centering step in a frame within range, has shortened the stroke of manipulator, has optimized the structure, has saved space and cost, and this application has integrateed material loading district and preheating zone in the frame for this application can preheat panel in the material loading, has cancelled solitary preheating device, has greatly reduced the space. In addition, centering structure cooperation hydraulic lifting platform has realized simultaneously to polylith panel centering, then the manipulator directly absorbs panel and places conveyer on, the effectual stroke that has reduced the manipulator. In addition, this application has reduced the demand to actuating mechanism intensity through the operation of the motor drive chain of two separations, has reduced the potential safety hazard. In addition, the edge trimmer 8 is provided with an adjustable profiling device, so that different products can be placed on one profiling device without replacing the profiling device, and the production time is greatly saved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a two courage parallel empty plastic uptake make-up machines that compress pressure which characterized in that: the automatic trimming and feeding device comprises a first feeding centering and preheating integrated device (1), a second feeding centering and preheating integrated device (2), a first main heating device (3), a second main heating device (4), a first forming machine (5), a second forming machine (6), a blanking device (7), a trimming machine (8), a first punch press (9a) and a second punch press (9b) which are arranged side by side and a conveying device, wherein the conveying device comprises a conveying chain, the conveying chain is sequentially arranged in the first feeding centering and preheating integrated device (1), the second feeding centering and preheating integrated device (2), the first main heating device (3), the second main heating device (4), the first forming machine (5), the second forming machine (6) and the blanking device (7), and the blanking device (7) is used for passing through the first forming machine (5) and/or the second forming machine (6) in the middle, and the blanking device (7) is used for forming The products are caught on the edge trimmer (8), the blanking device (7) is further used for catching the products on the edge trimmer (8) to the first punch (9a) and/or the second punch (9b), the blanking device (7) is further used for catching the products passing through the first punch (9a) and/or the second punch (9b),
the first feeding, centering and preheating integrated device (1) comprises a rack and a preheating mechanism (15), the preheating mechanism (15) comprises a heat shield (151) and a heating tile (32),
the heat shield (151) being located above the heating tile (32), the heat shield (151) being longitudinally movable relative to the heating tile (32),
the heat shield (151) being located above the heating tile (32) to shield the heating tile (32) when the product to be processed is not moved above the heating tile (32),
when the product to be processed is moved over the heating tile (32), the heat shield (151) is moved to a position where the heating tile (32) is exposed.
2. The double-liner parallel-compressing vacuum forming machine according to claim 1, wherein a longitudinal heat shield sliding rail is arranged on the machine frame above the heating tile (32), linear sliders or rollers are mounted at two ends of the heat shield (151) to be matched with the heat shield sliding rail, the heat shield (151) is connected with a driving motor or an air cylinder through a transmission mechanism, and the heat shield (151) can move longitudinally along the heat shield sliding rail under the driving of the driving motor or the air cylinder.
3. The double-liner parallel-compressing vacuum forming machine according to claim 1, wherein a guide rail is installed on the machine frame, a roller matched with the guide rail is arranged on the heating tile (32), an air cylinder or an oil cylinder is further connected on the heating tile (32),
the heating tile (32) is fixedly arranged in the rack in the normal production process, when abnormal conditions occur, the heating tile (32) can be pushed to the outside of the rack by the air cylinder or the oil cylinder, and the heating tile (32) can be detached and withdrawn from the rack.
4. The double-liner parallel-pressing vacuum forming machine according to claim 1, wherein the first main heating device (3) comprises a heating tile mounting plate (31) and a plurality of main heating device heating tiles, the main heating device heating tiles are connected with the heating tile mounting plate (31), the main heating device heating tiles are positioned above the heating tile mounting plate (31), and a reflecting plate with salient points (33) is arranged on the upper surface of the heating tile mounting plate (31).
5. The double-liner parallel-compressing vacuum forming machine according to claim 4, wherein the salient points (33) are of a rectangular pyramid structure.
6. The double-liner parallel-compressing vacuum forming machine according to claim 1, wherein the machine frame is provided with a feeding zone and a preheating zone in sequence along the transverse direction, a feeding mechanism (11), a centering mechanism (12) and a material taking mechanism (13) are arranged in the feeding area, the feeding mechanism (11) is arranged at the bottom of the frame, the tail end of the feeding mechanism (11) is provided with a lifting mechanism (14), the centering mechanism (12) is arranged at the tail end of the lifting mechanism (14) in the lifting direction, the material taking mechanism (13) is arranged above the lifting mechanism (14), the material taking mechanism (13) can move horizontally and vertically, the material taking mechanism (13) is used for grabbing materials, a preheating mechanism (15) is arranged in the preheating zone, preheating mechanism (15) are located the below of extracting mechanism (13), the conveying chain set up in preheating mechanism (15) are last.
7. The double-liner parallel-compressing vacuum forming machine according to claim 6, wherein the centering mechanism (12) comprises two transverse slide rails (121) and two longitudinal slide rails (122), the transverse slide rails (121) are arranged between the longitudinal slide rails, the transverse slide rails (121) can slide along the longitudinal slide rails, positioning plates (123) are slidably fitted at two ends of the transverse slide rails (121), and the positioning plates (123) can slide along the transverse slide rails (121).
8. The double-liner parallel-compressing vacuum forming machine according to claim 7, wherein the positioning plate (123) is L-shaped.
9. The double-liner parallel-compressing vacuum forming machine according to claim 8, wherein the centering mechanism (12) can simultaneously center a plurality of sheets.
10. The double-bladder parallel-compressing vacuum forming machine according to claim 1, wherein a feeding platform (91) is arranged between the first punch (9a) and the second punch (9b), the first punch (9a) further comprises a first punching platform (91a) and a first mold (92), the second punch (9b) further comprises a second punching platform (91b) and a second mold (93), the first mold (92) is movable on the first punching platform (91a) and the feeding platform (91), the second mold (93) is movable on the second punching platform (91b) and the feeding platform (91), and the first mold (92) and the second mold (93) are used for placing the product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010223723.3A CN111361133A (en) | 2018-04-25 | 2018-04-25 | Double-liner parallel air-compressing plastic suction forming machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010223723.3A CN111361133A (en) | 2018-04-25 | 2018-04-25 | Double-liner parallel air-compressing plastic suction forming machine |
| CN201810376584.0A CN108454075A (en) | 2018-04-25 | 2018-04-25 | Double courages press suction molding machine parallel |
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| CN201810376584.0A Division CN108454075A (en) | 2018-04-25 | 2018-04-25 | Double courages press suction molding machine parallel |
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| CN201810376584.0A Pending CN108454075A (en) | 2018-04-25 | 2018-04-25 | Double courages press suction molding machine parallel |
| CN202010223720.XA Pending CN111409251A (en) | 2018-04-25 | 2018-04-25 | Double-liner parallel air-compression plastic suction forming machine and use method thereof |
| CN202010223723.3A Pending CN111361133A (en) | 2018-04-25 | 2018-04-25 | Double-liner parallel air-compressing plastic suction forming machine |
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| CN201810376584.0A Pending CN108454075A (en) | 2018-04-25 | 2018-04-25 | Double courages press suction molding machine parallel |
| CN202010223720.XA Pending CN111409251A (en) | 2018-04-25 | 2018-04-25 | Double-liner parallel air-compression plastic suction forming machine and use method thereof |
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| CN109394369B (en) * | 2018-10-15 | 2020-10-23 | 成都登特牙科技术开发有限公司 | Post-processing apparatus and method for 3D printing resin denture |
| CN110524849B (en) * | 2019-10-12 | 2022-04-05 | 安徽信盟装备股份有限公司 | Composite stacked forming machine and plate forming method |
| CN111421794B (en) * | 2020-06-09 | 2020-11-10 | 廊坊研领科技有限公司 | EPS make-up machine is used in foam cutlery box production |
| CN112704571A (en) * | 2020-12-31 | 2021-04-27 | 北京缔佳医疗器械有限公司 | Production process of bracket-free invisible appliance |
| CN113942218B (en) * | 2021-10-18 | 2022-08-23 | 广州市尚雷仕卫浴有限公司 | Integrated semi-automatic baking plate forming equipment |
| CN113954337B (en) * | 2021-10-29 | 2023-10-13 | 宁波喜悦智行科技股份有限公司 | Full-automatic plastic uptake all-in-one |
| CN114148724B (en) * | 2021-11-03 | 2024-01-26 | 安徽龙磁科技股份有限公司 | Automatic flow production line for forming and sintering wet-pressed permanent magnetic ferrite magnetic shoe |
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| CN108454075A (en) | 2018-08-28 |
| CN111409251A (en) | 2020-07-14 |
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Application publication date: 20200703 |