CN102941591B - Online splitting device of thermal forming machine - Google Patents
Online splitting device of thermal forming machine Download PDFInfo
- Publication number
- CN102941591B CN102941591B CN201210502711.XA CN201210502711A CN102941591B CN 102941591 B CN102941591 B CN 102941591B CN 201210502711 A CN201210502711 A CN 201210502711A CN 102941591 B CN102941591 B CN 102941591B
- Authority
- CN
- China
- Prior art keywords
- crosscut
- pressure plate
- film pressure
- rip cutting
- revolving knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention provides an online splitting device of a thermal forming machine. The online splitting device comprises a rack, a slice sending mechanism, a transverse cutting mechanism and a vertical cutting mechanism. The online splitting device is characterized in that the vertical cutting mechanism is arranged in back of the transverse cutting mechanism; the transverse cutting mechanism comprises a transverse cutting tool, a transverse cutting tool transverse moving and lifting mechanism capable of driving the transverse cutting tool to transversely move and lift, a transverse cutting walking frame and a transverse cutting walking frame translation mechanism; the transverse cutting tool transverse moving and lifting mechanism is mounted on the transverse cutting walking frame; the transverse cutting tool is connected with the transverse cutting tool transverse moving and lifting mechanism; the transverse cutting walking frame translation mechanism comprises a transverse cutting servo motor and a front-back direction screw rod; the screw rod is rotatably mounted on the rack; a power output shaft of the transverse cutting servo motor is in transmission connection with the screw rod; and a nut engaged with the screw rod is fixedly mounted on the transverse walking frame. With the adoption of the online splitting device provided by the invention, the transverse cutting servo motor drives the transverse cutting walking frame, so that the transverse cutting tool automatically positions for transversely cutting. Therefore, a formed sheet material can be split into sheet-shaped products with random length.
Description
Technical field
The present invention relates to thermoforming machine, be specifically related to a kind of online cutting device of thermoforming machine.
Background technology
The existing thermoforming machine utilizing plastic sheet to produce sheet products, generally comprise heater, shaped device and online cutting device, by heater plastic sheet is heated to shaping temperature required after, carry out shaping at shaped device, obtain the formed sheet joined together, by online cutting device, formed sheet is cut (generally including crosscut and rip cutting) online subsequently, obtain the sheet products of certain specification.
Existing online cutting device generally comprises frame, feeding mechanism, rip cutting mechanism and transverse cutting mechanism, and wherein rip cutting mechanism and transverse cutting mechanism are arranged in frame, and transverse cutting mechanism is located at rip cutting mechanism rear.Formed sheet is delivered to rip cutting mechanism and transverse cutting mechanism by feeding mechanism successively, is first undertaken longitudinally cutting (clout that simultaneously can cut both sides) by rip cutting mechanism, then by transverse cutting mechanism by formed sheet transverse cuts, obtains the sheet products of one fixed width and length.But, in existing online cutting device, revolving knife in transversing gear is arranged on longitudinally (namely along plastic sheet throughput direction) certain fixed position upper usually, transverse cuts can only be carried out in certain fixed position in the vertical to formed sheet, therefore, the length of the sheet products of final acquisition can only be often the integral multiple of hot forming tool length (i.e. the size of hot forming tool on plastic sheet throughput direction), when the length of required sheet products changes, the hot forming tool of corresponding length must be changed, add equipment cost on the one hand, die change and debugging must be carried out by spended time on the other hand, reduce production efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of online cutting device of thermoforming machine, adopts this online cutting device formed sheet can be cut into the sheet products of random length.The technical scheme adopted is as follows:
An online cutting device for thermoforming machine, comprises frame, feeding mechanism, transverse cutting mechanism and rip cutting mechanism, and feeding mechanism, transverse cutting mechanism and rip cutting mechanism are installed in frame, it is characterized in that: described rip cutting mechanism is located at transverse cutting mechanism rear; Transverse cutting mechanism comprises revolving knife, can drive the revolving knife of revolving knife transverse shifting and lifting traversing and elevating mechanism, crosscut walker and crosscut walker translation mechanism, traversing and the elevating mechanism of revolving knife is arranged on crosscut walker, revolving knife and elevating mechanism traversing with revolving knife is connected, crosscut walker translation mechanism comprises the screw rod of crosscut servomotor and front and back trend, described screw rod is rotatably arranged in frame, the power output shaft of crosscut servomotor is connected with described screw drive, crosscut walker is installed with the nut be meshed with described screw rod.
Usually, with the length of the hot forming tool of thermoforming machine for benchmark, according to sheet products length specification, work out the corresponding parameter list (position that in parameter list, before the corresponding each crosscut of each parameter, crosscut walker and revolving knife will arrive, also namely crosscut servomotor needs the revolution of forward or reverse between adjacent twice crosscut), and be stored in the controller of thermoforming machine.By common sheet products length specification, multiple parameter list can be worked out and stores in the controller; Press the length requirement of specific product during production, extract corresponding parameter list, namely move by preset program by crosscut driven by servomotor crosscut walker, make revolving knife automatically look for position to carry out transverse cuts, produce the sheet products of Len req.
Formed sheet is delivered to transverse cutting mechanism and rip cutting mechanism by above-mentioned feeding mechanism successively, first by transverse cutting mechanism, transverse cuts is carried out to formed sheet, undertaken longitudinally cutting (clout simultaneously cutting both sides) by rip cutting mechanism again, obtain the sheet products of one fixed width and length.
Preferred above-mentioned feeding mechanism comprises two chain rails and two and send sheet chain, and to be located at side by side about two chain rails in frame and trend before and after being, two send sheet chain to be arranged on respectively on two chain rails.Two send sheet chain usually to adopt the same sheet motor in synchrony that send to drive.The marginal portion, the left and right sides of formed sheet is positioned two respectively and send on sheet chain, send sheet chain to carry by two.
More preferably in scheme, in above-mentioned feeding mechanism, the front end of chain rail extends to the heater of thermoforming machine, that is, the heater of thermoforming machine, shaped device, transverse cutting mechanism and rip cutting mechanism are arranged in order along chain rail from A-P, send sheet chain plastic sheet to be delivered to successively heater, shaped device, transverse cutting mechanism and rip cutting mechanism.Same feeding mechanism is adopted plastic sheet to be delivered to successively heater, shaped device, transverse cutting mechanism and rip cutting mechanism, the transmitting range of plastic sheet can be avoided to produce error, make the formed sheet position obtained after shaping send into online cutting device exactly, guarantee the precision of crosscut and rip cutting.
Above-mentioned screw rod is rotatably arranged in frame by bearing usually.Preferred above-mentioned screw rod is ball screw.
The power output shaft of crosscut servomotor is connected with described screw drive by transmission mechanisms such as tape handler, gear train or chain-drive mechanisms.In one concrete scheme, above-mentioned tape handler comprises driving pulley, Timing Belt and driven pulley, wherein driving pulley is fixedly mounted on the power output shaft of crosscut servomotor, driven pulley is fixedly mounted on screw rod one end (driven pulley overlaps with pitch line), and driving pulley connects driven pulley by Timing Belt.
Traversing and the elevating mechanism of above-mentioned revolving knife comprises revolving knife elevating mechanism and revolving knife transverse-moving mechanism, wherein revolving knife elevating mechanism is for controlling revolving knife relative to the lifting of crosscut walker, and revolving knife transverse-moving mechanism is for controlling revolving knife traversing relative to crosscut walker (namely moving left and right).When carrying out crosscut, after crosscut walker is delivered to correct position by crosscut walker translation mechanism, revolving knife elevating mechanism drives revolving knife to decline and inserted through formed sheet, revolving knife transverse-moving mechanism drives revolving knife traversing subsequently, carries out transverse cuts; After completing transverse cuts, revolving knife elevating mechanism drives revolving knife rising to reset.
In a kind of scheme, traversing and the elevating mechanism of above-mentioned revolving knife comprises revolving knife elevating mechanism and revolving knife transverse-moving mechanism, revolving knife elevating mechanism is arranged on crosscut walker, revolving knife transverse-moving mechanism is connected with the clutch end of revolving knife elevating mechanism, and revolving knife is connected with the clutch end of revolving knife transverse-moving mechanism.In preferred version, above-mentioned revolving knife transverse-moving mechanism comprises the crosscut Rodless cylinder of left and right trend, and revolving knife is arranged on the slide block of crosscut Rodless cylinder; Revolving knife elevating mechanism comprises at least one for controlling the revolving knife lift cylinder of crosscut Rodless cylinder lifting, and the cylinder body of revolving knife lift cylinder is arranged on crosscut walker, and the piston rod of revolving knife lift cylinder is connected with the cylinder body of crosscut Rodless cylinder.Above-mentioned revolving knife transverse-moving mechanism also can adopt V belt translation or chain-drive mechanism, utilizes driving-belt or chain-driving revolving knife to move left and right.Above-mentioned revolving knife elevating mechanism also can adopt motor as power source, drives the lifting of revolving knife transverse-moving mechanism by transmission mechanism (as gear/rack combination, driving-belt, chain etc.).
In another program, in the traversing and elevating mechanism of above-mentioned revolving knife, revolving knife transverse-moving mechanism is arranged on crosscut walker, and revolving knife elevating mechanism is connected with the clutch end of revolving knife transverse-moving mechanism, and revolving knife is connected with the clutch end of revolving knife elevating mechanism.Such as, above-mentioned revolving knife transverse-moving mechanism comprises the crosscut Rodless cylinder of left and right trend, and the cylinder body of crosscut Rodless cylinder is arranged on crosscut walker; Revolving knife elevating mechanism comprises the revolving knife lift cylinder for controlling revolving knife lifting, and the cylinder body of revolving knife lift cylinder is arranged on the slide block of crosscut Rodless cylinder, and revolving knife is arranged on the piston rod of revolving knife lift cylinder.
In preferred version, above-mentioned transverse cutting mechanism also comprises crosscut film pressure plate, at least one is for controlling the upper crosscut film pressure plate lift cylinder of upper crosscut film pressure plate lifting, bottom rail cuts film pressure plate, and at least one for control bottom rail cut film pressure plate lifting bottom rail cut film pressure plate lift cylinder, bottom rail is cut film pressure plate and is located at below crosscut film pressure plate, the cylinder body that the cylinder body of upper crosscut film pressure plate lift cylinder and bottom rail cut film pressure plate lift cylinder is installed on crosscut walker, the piston rod of upper crosscut film pressure plate lift cylinder is connected with upper crosscut film pressure plate, the piston rod that bottom rail cuts film pressure plate lift cylinder is cut film pressure plate with bottom rail and is connected.When carrying out crosscut, the upper crosscut film pressure plate of upper crosscut film pressure plate lift cylinder driving declines, and bottom rail is cut film pressure plate lift cylinder driving bottom rail and cut film pressure plate rising simultaneously, and will treat that the formed sheet of crosscut is clamped, the formed sheet treating crosscut positions; Subsequently, revolving knife transverse-moving mechanism drives revolving knife translation, and carry out transverse cuts to formed sheet, because in crosscut process, formed sheet can not misplace, therefore transversal position is more accurate.More preferably, in scheme, described upper crosscut film pressure plate and bottom rail are cut film pressure plate and are all had the lateral steering face coordinated with revolving knife in the same side, and like this, revolving knife againsts above-mentioned lateral steering face in translation motion, are conducive to preventing from trembleing before and after revolving knife.
In order to make online cutting device structure more simply compact, the revolving knife elevating mechanism in the traversing and elevating mechanism of above-mentioned revolving knife can be adopted to control the lifting of revolving knife and upper crosscut film pressure plate simultaneously, that is, crosscut film pressure plate lift cylinder need not be set in addition, but upper crosscut film pressure plate is connected to revolving knife elevating mechanism.In one concrete scheme, above-mentioned revolving knife transverse-moving mechanism comprises the crosscut Rodless cylinder of left and right trend, and revolving knife is arranged on the slide block of crosscut Rodless cylinder; Revolving knife elevating mechanism comprises at least one for controlling the revolving knife lift cylinder of crosscut Rodless cylinder lifting, and the cylinder body of revolving knife lift cylinder is arranged on crosscut walker, and the piston rod of revolving knife lift cylinder is connected with the cylinder body of crosscut Rodless cylinder; Described transverse cutting mechanism also comprises crosscut film pressure plate, bottom rail cuts film pressure plate and at least one for control bottom rail cut film pressure plate lifting bottom rail cut film pressure plate lift cylinder, bottom rail is cut film pressure plate and is located at below crosscut film pressure plate, upper crosscut film pressure plate is connected with the piston rod of revolving knife lift cylinder, the cylinder body that bottom rail cuts film pressure plate lift cylinder is arranged on crosscut walker, and the piston rod that bottom rail cuts film pressure plate lift cylinder is cut film pressure plate with bottom rail and is connected.When carrying out crosscut, revolving knife lift cylinder drives upper crosscut film pressure plate and revolving knife to decline simultaneously, and bottom rail is cut film pressure plate lift cylinder driving bottom rail and cut film pressure plate rising simultaneously, and will treat that the formed sheet of crosscut is clamped, the formed sheet treating crosscut positions; Subsequently, crosscut Rodless cylinder drives revolving knife translation, and carry out transverse cuts to formed sheet, because in crosscut process, formed sheet can not misplace, therefore transversal position is more accurate.More preferably, in scheme, described upper crosscut film pressure plate and bottom rail are cut film pressure plate and are all had the lateral steering face coordinated with revolving knife in the same side, and like this, revolving knife againsts above-mentioned lateral steering face in translation motion, are conducive to preventing from trembleing before and after revolving knife.
Above-mentioned rip cutting mechanism comprises longitudinal cutter frame and multiple longitudinal knife, and longitudinal knife is arranged on longitudinal cutter frame.Quantity and the installation site of longitudinal knife are determined according to actual needs, usually two longitudinal knives for cutting formed sheet both sides clout are at least comprised, on this basis, one or more longitudinal knife can be set up, so that formed sheet is longitudinally divided into two panels or more sheet between above-mentioned two longitudinal knives.
In preferred version, above-mentioned rip cutting mechanism comprises longitudinal cutter frame and can drive the longitudinal cutter frame translation mechanism of longitudinal cutter frame anterior-posterior translation, and longitudinal cutter frame is provided with multiple longitudinal knife, and longitudinal cutter frame translation mechanism is arranged in frame.Longitudinal cutter frame translation mechanism drives longitudinal cutter frame and longitudinal knife translation, and in translation motion, longitudinal knife initiatively carries out longitudinal segmentation to formed sheet, is conducive to making otch more neat.More steady in order to make longitudinal cutter frame move, the longitudinal cutter frame guided way of trend before and after can arranging in frame, longitudinal cutter frame is slidably matched with longitudinal cutter frame guided way or rolls and coordinates, the bootable longitudinal cutter frame of longitudinal cutter frame guided way and longitudinal knife steadily movement.
More preferably, in scheme, the rip cutting Rodless cylinder of trend before and after above-mentioned longitudinal cutter frame translation mechanism comprises, the cylinder body of rip cutting Rodless cylinder is fixedly mounted in frame, and longitudinal cutter frame is fixedly mounted on the slide block of rip cutting Rodless cylinder.Above-mentioned longitudinal cutter frame translation mechanism also can adopt V belt translation or chain-drive mechanism, utilizes driving-belt or chain-driving longitudinal cutter frame to move forward and backward.
More preferably in scheme, above-mentioned rip cutting mechanism also comprises rip cutting auxiliary frame, at least one is for controlling the upper rip cutting auxiliary frame lift cylinder of upper rip cutting auxiliary frame lifting, lower rip cutting auxiliary frame, and at least one is for controlling the lower rip cutting auxiliary frame lift cylinder of lower rip cutting auxiliary frame lifting, lower rip cutting auxiliary erection is below upper rip cutting auxiliary frame, the cylinder body of upper rip cutting auxiliary frame lift cylinder and the cylinder body of lower rip cutting auxiliary frame lift cylinder are installed in frame, the piston rod of upper rip cutting auxiliary frame lift cylinder is connected with upper rip cutting auxiliary frame, the piston rod of lower rip cutting auxiliary frame lift cylinder is connected with lower rip cutting auxiliary frame, upper rip cutting auxiliary frame is provided with multiple upper rip cutting film pressure plate, and lower rip cutting auxiliary frame is provided with multiple lower rip cutting film pressure plate, upper rip cutting film pressure plate and one_to_one corresponding identical with lower rip cutting film pressure plate quantity.When carrying out rip cutting, upper rip cutting auxiliary frame lift cylinder drives upper rip cutting auxiliary frame and each upper rip cutting film pressure plate to decline, rise with the lower rip cutting auxiliary frame of rip cutting auxiliary frame lift cylinder driving at present and each lower rip cutting film pressure plate, to treat that the formed sheet of rip cutting is clamped, the formed sheet treating rip cutting positions; Subsequently, longitudinal cutter frame translation mechanism drives longitudinal cutter frame and longitudinal knife translation, and carry out longitudinal segmentation to formed sheet, because in rip cutting process, formed sheet can not misplace, therefore rip cutting position is more accurate.More preferably in scheme, described longitudinal knife, upper rip cutting film pressure plate and one_to_one corresponding identical with lower rip cutting film pressure plate quantity, upper rip cutting film pressure plate and lower rip cutting film pressure plate all have the longitudinal guiding face coordinated with longitudinal knife in the same side, like this, longitudinal knife againsts above-mentioned longitudinal guiding face in translation motion, trembles about being conducive to preventing longitudinal knife.
When the present invention uses, according to sheet products length specification, arrange in the controller of thermoforming machine or extract corresponding parameter list, namely move by preset program by crosscut driven by servomotor crosscut walker, revolving knife is made automatically to look for position to carry out transverse cuts, therefore, it is possible to formed sheet to be cut into the sheet products of random length, the length of sheet products is not by the restriction of hot forming tool length, that is, thermoforming machine can realize the sheet products of the production random length when not changing hot forming tool, like this, save equipment cost on the one hand, on the other hand, when need change sheet products, only need arrange in the controller of thermoforming machine or extract corresponding parameter list, without the need to carrying out die change and debugging, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the left view of transverse cutting mechanism in Fig. 1.
Detailed description of the invention
As shown in Figure 1, the online cutting device of this thermoforming machine comprises frame 1, feeding mechanism, transverse cutting mechanism 2 and rip cutting mechanism 3, and feeding mechanism, transverse cutting mechanism 2 and rip cutting mechanism 3 are installed in frame 1, and rip cutting mechanism 3 is located at transverse cutting mechanism 2 rear.
Feeding mechanism comprises two chain rails 4 and two and send sheet chain 5, two chain rail about 4 to be located at side by side in frame 1 and trend before and after being, and two send sheet chain 5 to be arranged on two chain rails 4 respectively; Two send sheet chain 5 to adopt the same sheet motor in synchrony that send to drive.The marginal portion, the left and right sides of formed sheet is positioned two respectively and send on sheet chain 5, send sheet chain 5 to carry by two.In the present embodiment, the front end of chain rail 4 extends to the heater of thermoforming machine, that is, the heater of thermoforming machine, shaped device, transverse cutting mechanism 2 and rip cutting mechanism 3 are arranged in order along chain rail 4 from A-P, send sheet chain 5 plastic sheet to be delivered to successively heater, shaped device, transverse cutting mechanism 2 and rip cutting mechanism 3.
Transverse cutting mechanism 2 comprises revolving knife 21, traversing and the elevating mechanism of the revolving knife of revolving knife 21 transverse shifting and lifting can be driven, crosscut walker 22 and crosscut walker translation mechanism, traversing and the elevating mechanism of revolving knife is arranged on crosscut walker 22, revolving knife 21 and elevating mechanism traversing with revolving knife is connected, the screw rod 24(screw rod 24 that crosscut walker translation mechanism comprises crosscut servomotor 23 and front and back trend is ball screw), described screw rod 24 is rotatably arranged in frame 1 by bearing 25, power output shaft and the described screw rod 24 of crosscut servomotor 23 are in transmission connection, crosscut walker 22 is installed with the nut 26 be meshed with described screw rod 24.The crosscut walker guided way of trend before and after can arranging in frame 1, crosscut walker 22 is slidably matched with crosscut walker guided way or rolls and coordinates, and crosscut walker guided way guides the steadily movement of crosscut walker 22.
In the present embodiment, traversing and the elevating mechanism of revolving knife comprises revolving knife elevating mechanism and revolving knife transverse-moving mechanism, revolving knife elevating mechanism is arranged on crosscut walker 22, revolving knife transverse-moving mechanism is connected with the clutch end of revolving knife elevating mechanism, and revolving knife 21 is connected with the clutch end of revolving knife transverse-moving mechanism.With reference to figure 2, revolving knife transverse-moving mechanism comprises the crosscut Rodless cylinder 27 of left and right trend, and revolving knife 21 is arranged on the slide block 272 of crosscut Rodless cylinder 27; Revolving knife elevating mechanism comprises two for controlling the revolving knife lift cylinder 28 that crosscut Rodless cylinder 27 is elevated, the cylinder body 281 of revolving knife lift cylinder 28 is arranged on crosscut walker 22, and the piston rod 282 of revolving knife lift cylinder 28 is connected with the cylinder body 271 of crosscut Rodless cylinder 27; The bottom rail that transverse cutting mechanism also comprises crosscut film pressure plate 29, bottom rail cuts film pressure plate 210 and two are cut film pressure plate 210 lifting for controlling bottom rail cuts film pressure plate lift cylinder 211, bottom rail is cut film pressure plate 210 and is located at below crosscut film pressure plate 29, upper crosscut film pressure plate 29 is connected with the piston rod 282 of revolving knife lift cylinder 28, the cylinder body 2111 that bottom rail cuts film pressure plate lift cylinder 211 is arranged on crosscut walker 22, and the piston rod 2112 that bottom rail cuts film pressure plate lift cylinder 211 is cut film pressure plate 210 with bottom rail and is connected.Upper crosscut film pressure plate 29 and bottom rail are cut film pressure plate 210 and are all had the lateral steering face coordinated with revolving knife 21 in the same side, and revolving knife 21 againsts above-mentioned lateral steering face in translation motion,
The power output shaft of crosscut servomotor 23 is in transmission connection by tape handler and described screw rod 24, this tape handler comprises driving pulley 212, Timing Belt 213 and driven pulley 214, wherein driving pulley 212 is fixedly mounted on the power output shaft of crosscut servomotor 23, driven pulley 214 is fixedly mounted on screw rod 24 one end (driven pulley 214 overlaps with screw rod 24 center line), and driving pulley 212 connects driven pulley 214 by Timing Belt 213.
Rip cutting mechanism 3 comprises longitudinal cutter frame 31 and can drive the longitudinal cutter frame translation mechanism of longitudinal cutter frame 31 anterior-posterior translation, and longitudinal cutter frame 31 is provided with multiple longitudinal knife 32, longitudinal cutter frame translation mechanism is arranged in frame 1.In the present embodiment, the rip cutting Rodless cylinder 33 of trend before and after longitudinal cutter frame translation mechanism comprises, the cylinder body 331 of rip cutting Rodless cylinder 33 is fixedly mounted in frame 1, and longitudinal cutter frame 31 is fixedly mounted on the slide block 332 of rip cutting Rodless cylinder 33.Quantity and the installation site of longitudinal knife 32 are determined according to actual needs, comprise two longitudinal knives for cutting formed sheet both sides clout, on this basis, one or more longitudinal knife can be set up between above-mentioned two longitudinal knives, so that formed sheet is longitudinally divided into two panels or more sheet.The longitudinal cutter frame guided way of trend before and after can arranging in frame 1, longitudinal cutter frame 31 is slidably matched with longitudinal cutter frame guided way or rolls and coordinates, and longitudinal cutter frame guided way guides longitudinal cutter frame 31 and longitudinal knife 32 steadily movement.
Rip cutting mechanism 3 also comprises rip cutting auxiliary frame 34, two for controlling the upper rip cutting auxiliary frame lift cylinder 35 of upper rip cutting auxiliary frame 34 lifting, lower rip cutting auxiliary frame 36, and two for control lower rip cutting auxiliary frame 36 lifting lower rip cutting auxiliary frame lift cylinder 37, lower rip cutting auxiliary frame 36 is located at below rip cutting auxiliary frame 34, the cylinder body 351 of upper rip cutting auxiliary frame lift cylinder 35 and the cylinder body 371 of lower rip cutting auxiliary frame lift cylinder 37 are installed in frame 1, the piston rod 352 of upper rip cutting auxiliary frame lift cylinder 35 is connected with upper rip cutting auxiliary frame 34, the piston rod 372 of lower rip cutting auxiliary frame lift cylinder 37 is connected with lower rip cutting auxiliary frame 36, upper rip cutting auxiliary frame 34 is provided with multiple upper rip cutting film pressure plate 38, and lower rip cutting auxiliary frame 36 is provided with multiple lower rip cutting film pressure plate 39, upper rip cutting film pressure plate 38 and one_to_one corresponding identical with lower rip cutting film pressure plate 39 quantity.In the present embodiment, longitudinal knife 32, upper rip cutting film pressure plate 38 and one_to_one corresponding identical with lower rip cutting film pressure plate 39 quantity, upper rip cutting film pressure plate 38 and lower rip cutting film pressure plate 39 all have the longitudinal guiding face coordinated with longitudinal knife 32 in the same side, longitudinal knife 32 againsts above-mentioned longitudinal guiding face in translation motion.
The operation principle of brief description once this online cutting device:
With the length of the hot forming tool of thermoforming machine for benchmark, according to sheet products length specification, work out the corresponding parameter list (position that in parameter list, before the corresponding each crosscut of each parameter, crosscut walker and revolving knife will arrive, also namely crosscut servomotor needs the revolution of forward or reverse between adjacent twice crosscut), and be stored in the controller of thermoforming machine.By common sheet products length specification, multiple parameter list can be worked out and stores in the controller; Press the length requirement of specific product during production, extract corresponding parameter list, crosscut servomotor 23 can be made to drive crosscut walker 22 to move by preset program, make revolving knife 21 automatically look for position to carry out transverse cuts.
Formed sheet is delivered to transverse cutting mechanism 2 and rip cutting mechanism 3 by feeding mechanism successively, first carry out transverse cuts by transverse cutting mechanism 2 pairs of formed sheets, undertaken longitudinally cutting (clout simultaneously cutting both sides) by rip cutting mechanism 3 again, obtain the sheet products of one fixed width and length, complete and once cut online; Crosscut servomotor 23 drive screw 24 rotates subsequently, makes crosscut walker 22 and revolving knife 21 move to crosscut desired position next time, prepares to cut online next time.The sheet products obtained after cutting drops on conveyer belt 6, is delivered to product collecting device backward by conveyer belt 6.
When carrying out crosscut, after crosscut walker 22 is delivered to correct position by crosscut walker translation mechanism, revolving knife lift cylinder 28 drives upper crosscut film pressure plate 29, crosscut Rodless cylinder 27 and revolving knife 21 to decline simultaneously, simultaneously bottom rail is cut film pressure plate lift cylinder 211 and is driven bottom rail to cut film pressure plate 210 to rise, cut film pressure plate 210 by upper crosscut film pressure plate 29 and bottom rail and will treat that the formed sheet of crosscut is clamped, and revolving knife 21 is inserted through formed sheet; Subsequently, crosscut Rodless cylinder 27 drives revolving knife 21 translation, carries out transverse cuts (revolving knife 21 all can complete a transverse cuts from left to right or from by a left side) to formed sheet; After completing transverse cuts, revolving knife lift cylinder 28 drives upper crosscut film pressure plate 29, crosscut Rodless cylinder 27 and revolving knife 21 to rise, and bottom rail is cut film pressure plate lift cylinder 211 and driven bottom rail to cut film pressure plate 210 to decline simultaneously.
When carrying out rip cutting, upper rip cutting auxiliary frame lift cylinder 35 drives upper rip cutting auxiliary frame 34 and each upper rip cutting film pressure plate 38 to decline, rise with the lower rip cutting auxiliary frame 35 of rip cutting auxiliary frame lift cylinder 37 driving at present and each lower rip cutting film pressure plate 39, to treat that the formed sheet of rip cutting is clamped, the formed sheet treating rip cutting positions; Subsequently, rip cutting Rodless cylinder 33 drives longitudinal cutter frame 31 and each longitudinal knife 32 shifted forward, carries out longitudinal segmentation to formed sheet; After completing longitudinally segmentation, rip cutting Rodless cylinder 33 drives the translation reset backward of longitudinal cutter frame 31 and each longitudinal knife 32.
In other embodiments, in the traversing and elevating mechanism of revolving knife, also can be arranged on crosscut walker by revolving knife transverse-moving mechanism, revolving knife elevating mechanism be connected with the clutch end of revolving knife transverse-moving mechanism, and revolving knife is connected with the clutch end of revolving knife elevating mechanism.Such as, above-mentioned revolving knife transverse-moving mechanism comprises the crosscut Rodless cylinder of left and right trend, and the cylinder body of crosscut Rodless cylinder is arranged on crosscut walker; Revolving knife elevating mechanism comprises the revolving knife lift cylinder for controlling revolving knife lifting, and the cylinder body of revolving knife lift cylinder is arranged on the slide block of crosscut Rodless cylinder, and revolving knife is arranged on the piston rod of revolving knife lift cylinder.
In other embodiments, in transverse cutting mechanism, also the lifting of revolving knife and upper crosscut film pressure plate can be controlled respectively, namely on the basis of above preferred embodiment, set up at least one for controlling the upper crosscut film pressure plate lift cylinder of upper crosscut film pressure plate lifting, the cylinder body of upper crosscut film pressure plate lift cylinder is arranged on crosscut walker, and the piston rod of upper crosscut film pressure plate lift cylinder is connected with upper crosscut film pressure plate.Controlled the lifting of upper crosscut film pressure plate by upper crosscut film pressure plate lift cylinder, controlled the lifting of revolving knife by revolving knife lift cylinder.
Claims (10)
1. an online cutting device for thermoforming machine, comprises frame, feeding mechanism, transverse cutting mechanism and rip cutting mechanism, and feeding mechanism, transverse cutting mechanism and rip cutting mechanism are installed in frame, it is characterized in that: described rip cutting mechanism is located at transverse cutting mechanism rear; Transverse cutting mechanism comprises revolving knife, can drive the revolving knife of revolving knife transverse shifting and lifting traversing and elevating mechanism, crosscut walker and crosscut walker translation mechanism, traversing and the elevating mechanism of revolving knife is arranged on crosscut walker, revolving knife and elevating mechanism traversing with revolving knife is connected, crosscut walker translation mechanism comprises the screw rod of crosscut servomotor and front and back trend, described screw rod is rotatably arranged in frame, the power output shaft of crosscut servomotor is connected with described screw drive, crosscut walker is installed with the nut be meshed with described screw rod.
2. the online cutting device of thermoforming machine according to claim 1, it is characterized in that: the traversing and elevating mechanism of described revolving knife comprises revolving knife elevating mechanism and revolving knife transverse-moving mechanism, revolving knife elevating mechanism is arranged on crosscut walker, revolving knife transverse-moving mechanism is connected with the clutch end of revolving knife elevating mechanism, and revolving knife is connected with the clutch end of revolving knife transverse-moving mechanism.
3. the online cutting device of thermoforming machine according to claim 2, is characterized in that: described revolving knife transverse-moving mechanism comprises the crosscut Rodless cylinder of left and right trend, and revolving knife is arranged on the slide block of crosscut Rodless cylinder; Revolving knife elevating mechanism comprises at least one for controlling the revolving knife lift cylinder of crosscut Rodless cylinder lifting, and the cylinder body of revolving knife lift cylinder is arranged on crosscut walker, and the piston rod of revolving knife lift cylinder is connected with the cylinder body of crosscut Rodless cylinder.
4. the online cutting device of thermoforming machine according to claim 3, it is characterized in that: described transverse cutting mechanism also comprises crosscut film pressure plate, bottom rail cuts film pressure plate and at least one for control bottom rail cut film pressure plate lifting bottom rail cut film pressure plate lift cylinder, bottom rail is cut film pressure plate and is located at below crosscut film pressure plate, upper crosscut film pressure plate is connected with the piston rod of revolving knife lift cylinder, the cylinder body that bottom rail cuts film pressure plate lift cylinder is arranged on crosscut walker, and the piston rod that bottom rail cuts film pressure plate lift cylinder is cut film pressure plate with bottom rail and is connected.
5. the online cutting device of the thermoforming machine according to any one of claim 1-4, is characterized in that: described screw rod is ball screw.
6. the online cutting device of the thermoforming machine according to any one of claim 1-4, it is characterized in that: described feeding mechanism comprises two chain rails and two and send sheet chain, to be located at side by side about two chain rails in frame and trend before and after being, two send sheet chain to be arranged on respectively on two chain rails.
7. the online cutting device of the thermoforming machine according to any one of claim 1-3, it is characterized in that: described transverse cutting mechanism also comprises crosscut film pressure plate, at least one is for controlling the upper crosscut film pressure plate lift cylinder of upper crosscut film pressure plate lifting, bottom rail cuts film pressure plate, and at least one for control bottom rail cut film pressure plate lifting bottom rail cut film pressure plate lift cylinder, bottom rail is cut film pressure plate and is located at below crosscut film pressure plate, the cylinder body that the cylinder body of upper crosscut film pressure plate lift cylinder and bottom rail cut film pressure plate lift cylinder is installed on crosscut walker, the piston rod of upper crosscut film pressure plate lift cylinder is connected with upper crosscut film pressure plate, the piston rod that bottom rail cuts film pressure plate lift cylinder is cut film pressure plate with bottom rail and is connected.
8. the online cutting device of the thermoforming machine according to any one of claim 1-4, it is characterized in that: described rip cutting mechanism comprises longitudinal cutter frame and can drive the longitudinal cutter frame translation mechanism of longitudinal cutter frame anterior-posterior translation, longitudinal cutter frame is provided with multiple longitudinal knife, and longitudinal cutter frame translation mechanism is arranged in frame.
9. the online cutting device of thermoforming machine according to claim 8, it is characterized in that: the rip cutting Rodless cylinder of trend before and after described longitudinal cutter frame translation mechanism comprises, the cylinder body of rip cutting Rodless cylinder is fixedly mounted in frame, and longitudinal cutter frame is fixedly mounted on the slide block of rip cutting Rodless cylinder.
10. the online cutting device of thermoforming machine according to claim 8, it is characterized in that: described rip cutting mechanism also comprises rip cutting auxiliary frame, at least one is for controlling the upper rip cutting auxiliary frame lift cylinder of upper rip cutting auxiliary frame lifting, lower rip cutting auxiliary frame, and at least one is for controlling the lower rip cutting auxiliary frame lift cylinder of lower rip cutting auxiliary frame lifting, lower rip cutting auxiliary erection is below upper rip cutting auxiliary frame, the cylinder body of upper rip cutting auxiliary frame lift cylinder and the cylinder body of lower rip cutting auxiliary frame lift cylinder are installed in frame, the piston rod of upper rip cutting auxiliary frame lift cylinder is connected with upper rip cutting auxiliary frame, the piston rod of lower rip cutting auxiliary frame lift cylinder is connected with lower rip cutting auxiliary frame, upper rip cutting auxiliary frame is provided with multiple upper rip cutting film pressure plate, and lower rip cutting auxiliary frame is provided with multiple lower rip cutting film pressure plate, upper rip cutting film pressure plate and one_to_one corresponding identical with lower rip cutting film pressure plate quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210502711.XA CN102941591B (en) | 2012-11-30 | 2012-11-30 | Online splitting device of thermal forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210502711.XA CN102941591B (en) | 2012-11-30 | 2012-11-30 | Online splitting device of thermal forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941591A CN102941591A (en) | 2013-02-27 |
| CN102941591B true CN102941591B (en) | 2015-05-06 |
Family
ID=47724628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210502711.XA Expired - Fee Related CN102941591B (en) | 2012-11-30 | 2012-11-30 | Online splitting device of thermal forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102941591B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818213A (en) * | 2016-03-24 | 2016-08-03 | 苏州安洁科技股份有限公司 | Novel punching method for small-size foam |
| CN108858863A (en) * | 2018-06-12 | 2018-11-23 | 无锡双象橡塑机械有限公司 | Open mill laterally and longitudinally cutter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414897A (en) * | 1999-12-03 | 2003-04-30 | 比雷比股份公司 | Apparatus for cutting pieces of material into appropriate shaped portions |
| TWM252532U (en) * | 2004-01-05 | 2004-12-11 | Jin-Yuan Tsai | Cutting device for chuck shaped foodstuff |
| CN202964707U (en) * | 2012-11-30 | 2013-06-05 | 汕头市奇佳机械厂有限公司 | Thermoforming machine online slitting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732269A1 (en) * | 1987-09-25 | 1989-04-13 | Hebenstreit Gmbh | Waffle-block cutter |
| CN100387418C (en) * | 2006-01-06 | 2008-05-14 | 郏银芳 | Full-automatic plastic suction forming machine |
| CN2925846Y (en) * | 2006-06-17 | 2007-07-25 | 汕头市奇佳机械厂有限公司 | Cutting clamp piece of molding absorber |
| CN200946039Y (en) * | 2006-09-11 | 2007-09-12 | 汕头市奇佳机械厂有限公司 | Sheet feeding apparatus |
| CN101428425A (en) * | 2008-12-15 | 2009-05-13 | 南京法宁格节能科技有限公司 | On-line transverse cutting machine for polystyrene plastic extruding cystosepiment |
| CN101863046B (en) * | 2010-05-12 | 2011-12-28 | 合肥乐千年涂料有限公司 | Integrated quick-installation plate edge cutting machine of heat preservation and decoration of outer wall |
| CN102152597A (en) * | 2010-12-10 | 2011-08-17 | 东莞市久骥热熔胶喷涂科技有限公司 | Hot melt adhesive floor gumming machine |
-
2012
- 2012-11-30 CN CN201210502711.XA patent/CN102941591B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414897A (en) * | 1999-12-03 | 2003-04-30 | 比雷比股份公司 | Apparatus for cutting pieces of material into appropriate shaped portions |
| TWM252532U (en) * | 2004-01-05 | 2004-12-11 | Jin-Yuan Tsai | Cutting device for chuck shaped foodstuff |
| CN202964707U (en) * | 2012-11-30 | 2013-06-05 | 汕头市奇佳机械厂有限公司 | Thermoforming machine online slitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102941591A (en) | 2013-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102390063B (en) | Back loading high-speed computer panel saw | |
| CN102528939B (en) | Full-automatic longitudinal and transverse multi-cutting-head combined edge trimmer | |
| CN202264266U (en) | Numerical control full-automatic trimming machine | |
| CN204053063U (en) | A kind of numerical control metal plate V-groove planer bed | |
| CN203622578U (en) | Feeding machine of multi-row multi-spindle drilling machine tool | |
| CN103418846A (en) | Automatic pipe cutting device | |
| CN101045308A (en) | Tenonen for producing broach tenon | |
| CN202985621U (en) | Cutting device | |
| CN102941591B (en) | Online splitting device of thermal forming machine | |
| CN203003995U (en) | Foam cutting bed | |
| CN202964707U (en) | Thermoforming machine online slitting device | |
| CN2912943Y (en) | Hackle tenoning machine | |
| CN102554344A (en) | Continuous cutting machine | |
| CN103639515A (en) | Board notch machining device | |
| CN201784014U (en) | Veneer unlimited lengthening machine | |
| CN203565960U (en) | Plate opening machining device | |
| CN201410586Y (en) | Automatic regulating device of workpiece size of blanking machine | |
| CN103639509B (en) | A kind of processing gap formula plate clipping device | |
| CN208391163U (en) | Plate cutting equipment | |
| CN208006333U (en) | A kind of crush-cutting mechanism for carton guillotine | |
| CN207189824U (en) | A kind of ultrasonic wave chases after automatically cuts food cutting production line | |
| CN205969156U (en) | Cutting mechanism of plastic filter core thermoforming machine | |
| CN202367811U (en) | Boosting mechanism of back-feeding high speed computer cut-to-size saw | |
| CN201702821U (en) | Roller adjustment pressing mechanism of plate feeding device | |
| CN201455275U (en) | Pipeline end facing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |