CN102729293A - Punching machine - Google Patents
Punching machine Download PDFInfo
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- CN102729293A CN102729293A CN2012102398616A CN201210239861A CN102729293A CN 102729293 A CN102729293 A CN 102729293A CN 2012102398616 A CN2012102398616 A CN 2012102398616A CN 201210239861 A CN201210239861 A CN 201210239861A CN 102729293 A CN102729293 A CN 102729293A
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Abstract
The invention provides a punching machine. The punching machine comprises a machine frame, a conveying mechanism and a punching shearing mechanism, wherein the punching shearing mechanism comprises a lower punching shearing die, an upper punching shearing die and an upper punching shearing die lifting control mechanism, and the lower punching shearing die is fixedly arranged on the machine frame. The punching machine is characterized by further comprising a lifting platform, a lifting platform lifting control mechanism and a finished product collecting mechanism, wherein the lifting platform is connected with the lifting platform lifting control mechanism; the conveying mechanism is arranged on the lifting platform; and the finished product collecting mechanism is arranged below the lower punching shearing die. In punching and shearing, the lifting platform, the conveying mechanism and one piece of plastic product to be punched and sheared are fallen down together through the lifting platform lifting control mechanism, therefore, the piece of plastic product to be punched and sheared can be placed on the lower punching shearing die, and the finished product punched and sheared at the previous time are downwards pushed; the punched and sheared finish product are piled on the finish product punched and sheared at the previous time; and the finish product are downwards moved in the lower punching shearing die, and transmitted into the finished product collecting mechanism, thus the automatic collection of the finished product can be realized. The punching machine is simple in structure and easy to control.
Description
Technical field
The present invention relates to a kind of bicker.
Background technology
Plastic sheet can pass through thermoforming process and process plastic products.Usually, plastic sheet can adopt bicker that plastic products in blocks are carried out die-cut processing (also claiming the punching processing usually) through obtaining plastic products in blocks after the hot briquetting subsequently, and punching goes out each independently plastic products unit (being finished product).
Existing bicker generally comprises frame, conveying mechanism, following punching mould, goes up punching mould and last punching mould lifting control mechanism; Size, the shape of the size of last punching mould, shape and following punching mould are complementary; Conveying mechanism is installed on the frame with following punching mould, is connected above the punching mould and with last punching mould lifting control mechanism under last punching mould is in.The effect of last punching mould lifting control mechanism is to drive last punching mould to move up and down, and adopts motor, hydraulic cylinder or cylinder that power is provided usually.Common above-mentioned bicker also is provided with guiding mechanism; Guiding mechanism can guide punching mould and following punching mould position matched moulds exactly, and guiding mechanism generally comprises guide pillars and bushes, and guide pillar is fixedly mounted on the frame vertically; Guide pin bushing is fixedly mounted on the punching mould, and guide pin bushing is enclosed within on the guide pillar slidably; Perhaps guide pin bushing is fixedly mounted on the frame, and guide pillar is fixedly mounted on the punching mould vertically, and guide pillar is in the guide pin bushing and with guide pin bushing and is slidingly matched.
During work, under the drive of conveying mechanism, treat that the plastic products of punching are transported to down on the punching mould; Under the effect of last punching mould lifting control mechanism, last punching mould moves down, and with following punching mould matched moulds, plastic products are carried out punching handle, punching goes out each independently plastic products unit; Subsequently; Under the effect of last punching mould lifting control mechanism, last punching mould moves up, and last punching mould separates with following punching mould; This moment is under the drive of conveying mechanism; Clout remaining after the punching withdraws from down the punching mould, is transported to down on the punching mould with one section stylish plastic products, waits for the next round punching.
Though this bicker can be accomplished punching automatically, the general inflatable body that adopts is with plastic products unit (being finished product) the punching mould that blows off down after the punching, and these plastic products unit often are deposited in together mussily; Therefore; When carrying out collection of finished products, can only adopt operations such as artificial completion stacks, counting usually, need more staff; Labour intensity is big, and production efficiency is low.
Summary of the invention
Technical problem to be solved by this invention provides a kind of bicker that can collect finished product automatically.The technical scheme that adopts is following:
A kind of bicker; Comprise frame, conveying mechanism and punching mechanism; Punching mechanism comprises following punching mould, goes up punching mould and last punching mould lifting control mechanism, and following punching mould is fixedly mounted on the frame, is connected above the punching mould and with last punching mould lifting control mechanism under last punching mould is in; It is characterized in that: said bicker also comprises lifting platform, lifting platform lifting control mechanism and collection of finished products mechanism; Lifting platform is connected with the lifting platform lifting control mechanism, and said conveying mechanism is installed on the lifting platform, and collection of finished products mechanism is located at down punching mould below.
Conveying mechanism will treat that at every turn the plastic products in blocks of punching carry operation suspension behind the preset distance, thereby the plastic products in blocks position that will treat punching is sent into punching mechanism exactly; After the plastic products in blocks of treating punching were transported to punching mechanism, the lifting platform lifting control mechanism descended lifting platform, conveying mechanism and treat that the plastic products in blocks of punching descend together, thus the plastic products in blocks of treating punching are arrived down on the punching mould; Subsequently, under the effect of last punching mould lifting control mechanism, last punching mould moves down, and with following punching mould matched moulds, plastic products are carried out punching handle; Then under the effect of last punching mould lifting control mechanism, last punching mould moves up, and last punching mould separates with following punching mould; The lifting platform lifting control mechanism rises lifting platform subsequently; Clout remaining after conveying mechanism and the punching rises together; (the plastic products unit can fall into collection of finished products mechanism in operation subsequently) in the punching mould then stayed down in the plastic products unit that punching goes out, and accomplishes one and takes turns punching.Subsequently, under the drive of conveying mechanism, clout remaining after the punching withdraws from punching mechanism, is transported to punching mechanism with one section stylish plastic products, waits for the next round punching.When making lifting platform, the lifting platform lifting control mechanism descends; And the plastic products in blocks that make conveying mechanism and treat punching are when descending together, treat on the plastic products in blocks of punching that each does not insert in the finished product that last round of punching comes out the plastic products unit that comes out of punching correspondingly, and the finished product that last round of punching is come out is applied downward thrust; Thereby the finished product that punching is come out moves down in the cavity of following punching form unit; Like this, through said structure, the admittance of finished product and punching operation are carried out synchronously; Rely on the lifting platform lifting control mechanism to provide the promotion finished product moving down required power in the punching mould down; Need not the releasing mechanism that finished product is broken away from from following punching mould is set in addition, structure is more simple, and is easier to control.
In the preferred version, above-mentioned conveying mechanism comprises and send sheet guide rail, preceding pressure roller, traction electric machine, carry-over pinch rolls and at least one back pressure roller; Send before and after the sheet guide rail trend and be located at punching mechanism the place ahead, preceding pressure roller be in send sheet guide rail top and with send the pressing of sheet guide rail; Carry-over pinch rolls all are located at punching mechanism rear with the back pressure roller, back pressure roller and carry-over pinch rolls pressing, and the power output shaft of carry-over pinch rolls and traction electric machine is in transmission connection.The lifting platform lifting control mechanism can drive lifting platform, send the sheet guide rail, preceding pressure roller, traction electric machine, carry-over pinch rolls and back pressure roller one lifting.Send the sheet guide rail to be fixedly mounted on usually on the lifting platform, also can on lifting platform, be provided with and to regulate the mechanism that send the sheet guide rail position.Traction electric machine is fixedly mounted on the lifting platform usually.Preceding pressure roller, carry-over pinch rolls and back pressure roller are all rotatable.Traction electric machine drives carry-over pinch rolls and rotates (traction electric machine step-by-step movement operation; Be to suspend behind the certain revolution of each run); Carry-over pinch rolls cooperate with the back pressure roller, spur to treat that the plastic products in blocks of punching advance, and treat that the plastic products in blocks of punching get into punching mechanism under the guiding of sending the sheet guide rail.The effect of sending the sheet guide rail is the plastic products generation transverse shift in blocks that prevents to treat in the course of conveying punching, and the lateral attitude is accurate when making the plastic products in blocks of treating punching get into punching mechanism; The plastic products in blocks of treating punching are pressure roller and send between the sheet guide rail and pass through in the past, and preceding pressure roller can be pressed to the plastic products in blocks of treating punching and sent the sheet guide rail, can prevent to treat the plastic products dislocation in blocks of punching.
More preferably in the scheme, above-mentioned conveying mechanism also comprises bearing and preceding roller frame, and bearing is fixed on the lifting platform, and preceding roller frame one end and bearing are rotatably connected, the roller frame other end before preceding pressure roller turns and is installed in.Rely on the effect of gravity, pressure roller is pressed to and is sent the sheet guide rail before making.
More preferably in the scheme; Roller seat behind pressure roller up-down control cylinder and two after above-mentioned conveying mechanism also comprises two; The cylinder body of pressure roller up-down control cylinder all is fixedly mounted on the lifting platform after two; After two the piston rod of pressure roller up-down control cylinder all down, and after two pressure roller up-down control cylinder piston rod with two after roller seat be connected correspondingly; Said back pressure roller is provided with two, the two ends of back pressure roller respectively with two after roller seat be rotatably connected, after two pressure roller all with the carry-over pinch rolls pressing.Usually, also be provided with the guiding mechanism that can guide the back roller seat to go up and down on the lifting platform.When wearing sheet, roller seat rose after pressure roller up-down control cylinder made two respectively after two, and carry-over pinch rolls are also left in back pressure roller rising; After sheet was worn in completion, roller seat descended after pressure roller up-down control cylinder made two respectively after two, back pressure roller descend and with the carry-over pinch rolls pressing, the plastic products in blocks between back pressure roller and the carry-over pinch rolls (or die-cut back be left clout) are applied certain pressure force.Pressure roller after adopting two can increase the cornerite of plastic products in blocks (or the remaining clout in die-cut back) on carry-over pinch rolls, increases the frictional force between plastic products in blocks (or the remaining clout in die-cut back) and the carry-over pinch rolls, more helps the conveying of plastic products in blocks.
More preferably in the scheme, above-mentioned carry-over pinch rolls comprise axis of traction and a plurality of disk, and said a plurality of disks equidistantly are installed in (axis of traction and disk can pass through key connecting) on the axis of traction.Usually; Spacing between adjacent two disks is corresponding with the lateral dimension of plastic products unit in the in blocks plastic products, and disk acts on the clout between the plastic products unit when carrying plastic products in blocks, because the edge of the hole that stays after die-cut of plastic products is normally irregular in flakes; Therefore; Adopt this structure to carry plastic products in blocks, make the left irregular hole edge in die-cut back partly be in the space between adjacent two disks, make course of conveying more steady.
Above-mentioned lifting platform lifting control mechanism can drive lifting platform and do to rise or descend.In the one concrete scheme, above-mentioned lifting platform lifting control mechanism comprises lifting platform up-down control cylinder, and the cylinder body of lifting platform up-down control cylinder is fixedly mounted on the frame, and the piston rod of lifting platform up-down control cylinder is connected up and with lifting platform.Above-mentioned lifting platform lifting control mechanism also can adopt existing structure (for example hydraulic cylinder, cam mechanism, linkage etc., wherein cam mechanism, linkage adopt motor usually as power source) to substitute.
Go up and down exactly in, position steady in order to ensure lifting platform; Preferred lifting platform bottom is equipped with the many lifting platform leads of trend up and down; Frame is provided with a plurality of lifting platform fairleads; The lifting platform fairlead is identical with lifting platform lead quantity, and the lifting platform lead is in the lifting platform fairlead correspondingly.
Above-mentioned upward punching mould lifting control mechanism can drive the punching mould and do the oscilaltion campaign.In the preferred version, the above-mentioned punching mould lifting control mechanism of going up comprises punching mould lifting motor, eccentric wheel, circular sleeve, connecting rod and elevating lever; Last punching mould lifting motor is located on the frame, and the power output shaft and the eccentric wheel of last punching mould lifting motor are in transmission connection; Circular sleeve is enclosed within on the eccentric wheel, is connected through bearing between circular sleeve and the eccentric wheel; The connecting rod lower end is fixedly connected with circular sleeve, and small end and elevating lever lower end are hinged; On the frame or down the punching mould is provided with the elevating lever fairlead of trend up and down, and elevating lever is in the elevating lever fairlead, and the elevating lever upper end connects goes up the punching mould.Usually; Rotating camshaft is installed on frame; Eccentric wheel is fixedly mounted on the camshaft; The power output shaft of last punching mould lifting motor is connected with camshaft through transmission mechanism (like decelerator), and the power output shaft of last punching mould lifting motor also can be fixedly connected with camshaft is coaxial; In order to make stressed more balanced, the up-down more reposefully of punching mould; Can be provided with the structure that many groups (as two groups) are made up of eccentric wheel, circular sleeve, connecting rod, elevating lever and elevating lever fairlead; Wherein a plurality of eccentric wheels are installed on the same camshaft, are driven by the same punching mould lifting motor of going up.Last punching mould lifting motor drives the eccentric wheel rotation, and eccentric wheel drives elevating lever through circular sleeve, connecting rod and in the elevating lever fairlead, goes up and down, and the punching mould goes up and down thereby drive upward.The above-mentioned punching mould lifting control mechanism of going up also can adopt existing structure (for example cylinder, hydraulic cylinder etc.) to substitute.
In order to ensure last punching mould and following punching mould position matched moulds exactly; Preferred frame is provided with the many last punching mould leads of trend up and down; Last punching mould is provided with a plurality of punching mould fairleads of going up; Last punching mould fairlead is identical and corresponding one by one with last punching mould lead quantity, and last punching mould fairlead is socketed on the punching mould lead.
The preferred above-mentioned punching mould of going up is provided with punching mould position adjusting mechanism; The adjusting motor that last punching mould position adjusting mechanism comprises adjusting nut and can drive the adjusting nut rotation; Elevating lever top has thread segment; Rotatable being installed on the punching mould and with said thread segment of adjusting nut meshed, and the adjusting motor is installed on the punching mould and with adjusting nut and is in transmission connection.When regulating the motor rotation, drive adjusting nut and rotate, the position of adjusting nut on thread segment changed, go up the height and position of punching mould on elevating lever thereby regulate.Transmission mechanism between adjusting motor and the adjusting nut can adopt the chain transmission, and (wherein drive sprocket is in transmission connection with the power output shaft of regulating motor; Driven sprocket is coaxial to be installed on the adjusting nut; Drive sprocket is connected with driven sprocket through chain), (wherein driving pulley is in transmission connection with the power output shaft of regulating motor in the band transmission; Driven pulley is coaxial to be installed on the adjusting nut, and driving pulley is connected with driven pulley through driving-belt) etc. mechanism.
Go up the punching mould when reducing punching punching mould is down produced excessive impact, preferred above-mentioned frame is provided with bounce cylinder, and the cylinder body of bounce cylinder is fixedly mounted on the frame, and the piston rod of bounce cylinder is connected down and with last punching mould.Through feed the gas of certain pressure to bounce cylinder, can make its piston rod to last punching mould apply a certain size to upper pulling force.
Following punching mould is provided with at least one punching form unit (being typically provided with a plurality of punching form units down) down; Last punching mould is provided with punching form unit at least one (being typically provided with a plurality of punching form units of going up); Last punching form unit is identical with following punching form unit quantity and corresponding one by one, but one go up punching form unit and following punching form unit once punching go out a finished product.Following punching form unit is generally tubular; Under the tubular cavity of punching form unit from top to bottom everywhere shape of cross section and size be consistent; Generally; The finished product that punching goes out rests on down the punching blade place of punching form unit upper end, must rely on downward external force effect, just can make the opening of finished product punching form unit lower end under tubular that punching comes out move and discharge.
Preferred above-mentioned collection of finished products mechanism comprises and admits frame and storage tank; The admittance frame is installed on the frame and is in the below of punching mould down, admits frame to be provided with at least one finished product passage; Admit the finished product passage on the frame identical and corresponding one by one with following punching form unit quantity, the finished product inlet of finished product passage connects the opening of punching form unit lower end under the tubular, the cavity shape of cross section and the consistent size of punching form unit under finished product passage and the tubular; The product outlet of each finished product passage all is communicated with storage tank.Finished product (being the plastic products unit that punching is come out) falls into the finished product passage from the finished product inlet after the opening of punching form unit lower end comes out under the tubular, and a back finished product that falls into stacks gradually on the previous finished product that falls into; After finished product in the finished product passage comes out from product outlet, get in the storage tank.Because punching form unit shape of cross section and consistent size under finished product passage and the tubular; Therefore; The finished product that punching is come out is in the process of the product outlet that moves to the finished product passage from the punching blade that descends punching form unit upper end; Between the cavity inner wall of finished product and following punching form unit, all have certain frictional force between finished product and the finished product vias inner walls, only depend on the gravity effect can not make finished product in the cavity of punching form unit down, move freely in the finished product passage; When making lifting platform, the lifting platform lifting control mechanism descends; And the plastic products in blocks that make conveying mechanism and treat punching are when descending together; Treat on the plastic products in blocks of punching that each does not insert in the finished product that last round of punching comes out the plastic products unit that comes out of punching correspondingly, and the finished product that last round of punching is come out is applied downward thrust, thereby finished product that punching comes out is moved down in the cavity of punching form unit down; And and then in the finished product passage, move down; And the finished product in each finished product passage closely is nested in together, like this, the article that respectively build up that arrive in the storage tank also closely are nested in together.
More preferably in the scheme, the finished product of above-mentioned finished product passage enters the mouth up, and the finished product passage is curved, and the finished product passage is crooked towards storage tank gradually from its finished product inlet to its product outlet; Storage tank is in a side of punching mechanism.Like this, finished product is transported to a side of punching mechanism, is convenient to operating personnel's taking-up, packed products, can not influence each other with the operation of punching mechanism.Usually, the product outlet of finished product passage be oriented horizontal direction, the respectively article of building up in the storage tank are in horizontal direction.
For the operating personnel that are more convenient for count and pack finished product, the outside of preferred above-mentioned storage tank is provided with at least one finished product packing chute, and an end of finished product packing chute is provided with the bagging tube, and the cavity of bagging tube is communicated with the cavity of finished product packing chute.The shape (being that its cross-sectional area increases from its bottom to its open upper end gradually) that plastic products unit (being finished product) is big up and small down basically; When finished product closely is nested in a time-out; Spacing size between the open upper end of adjacent two finished products is certain; Like this, through measure one build up article length, can know its quantity by inference.Usually, according to pack one build up article quantity, the finished product packing chute is arranged to corresponding length, perhaps on the finished product packing chute, indicate corresponding scale, so that operating personnel count finished product.When counting and packing, on the bagging tube, put packaging bag, push the article of building up of certain-length in the finished product packing chute to the bagging tube, these article that build up are got in the packaging bag, accomplish the counting and the packing of finished product.
Finished product passage on the above-mentioned admittance frame can be made up of the cavity of a cylindrical shell; Finished product passage on the above-mentioned admittance frame also can be surrounded by several gag lever posts.
When the present invention carries out punching; The lifting platform lifting control mechanism makes lifting platform, conveying mechanism and treats that the plastic products in blocks of punching descend together, thereby the plastic products in blocks of treating punching are arrived on the following punching mould, and the plastic products unit that last punching is come out is down promoted; The plastic products unit that punching goes out (being finished product) is then stayed down in the punching mould and is stacked on the plastic products unit that last punching comes out; Like this, lifting platform and conveying mechanism are descended, finished product is being moved down in the punching mould down through the lifting platform lifting control mechanism; And get in the collection of finished products mechanism, realize the automatic collection of finished product.And, rely on the lifting platform lifting control mechanism to provide to collect that required being used to promotes the power that finished product moves in the finished product process, need not in addition if the releasing mechanism that finished product breaks away from from punching mould down, structure is more simple, and is easier to control.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the structural representation of going up punching mould lifting control mechanism among Fig. 1 and going up punching mould position adjusting mechanism;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of conveying mechanism among Fig. 1, lifting platform and lifting platform lifting control mechanism;
Fig. 5 is the left view of Fig. 4.
The specific embodiment
As shown in Figure 1, this bicker comprises frame 1, conveying mechanism, punching mechanism, lifting platform 2, lifting platform lifting control mechanism and collection of finished products mechanism; Punching mechanism comprises following punching mould 3, goes up punching mould 4 and last punching mould lifting control mechanism, and following punching mould 3 is fixedly mounted on the frame 1, and last punching mould 4 is in following punching mould 3 tops and is connected with last punching mould lifting control mechanism; Lifting platform 2 is connected with the lifting platform lifting control mechanism, and conveying mechanism is installed on the lifting platform 2; Collection of finished products mechanism is located at down punching mould 3 belows.
With reference to figure 4 and Fig. 5, in the present embodiment, conveying mechanism comprises and send pressure roller 9 behind sheet guide rail 5, preceding pressure roller 6, traction electric machine 7, carry-over pinch rolls 8 and two; Send sheet guide rail 5 front and back trends and be located at punching mechanism the place ahead, send sheet guide rail 5 to be installed on the lifting platform 2, preceding pressure roller 6 be in send sheet guide rail 5 tops and with send the sheet guide rail 5 pressings; Traction electric machine 7 is fixedly mounted on the lifting platform 2, and carry-over pinch rolls 8 all are located at punching mechanism rear with back pressure roller 9, and carry-over pinch rolls 8 are in transmission connection with the power output shaft of traction electric machine 7; Roller seat 11 behind pressure roller up-down control cylinder 10 and two after conveying mechanism also comprises two; The cylinder body 101 of pressure roller up-down control cylinder 10 all is fixedly mounted on the lifting platform 2 after two; The piston rod 102 of pressure roller up-down control cylinder 10 all down after two; And after two the piston rod 102 of pressure roller up-down control cylinder 10 with two after roller seat 11 be connected correspondingly, the two ends of back pressure roller 9 respectively with two after roller seat 11 be rotatably connected, after two pressure roller 9 all with carry-over pinch rolls 8 pressings.Conveying mechanism also comprises bearing 12 and preceding roller frame 13, and bearing 12 is fixed on the lifting platform 2, and preceding roller frame 13 1 ends and bearing 12 are rotatably connected, roller frame 13 other ends before preceding pressure roller 6 rotatable being installed in.When wearing sheet, roller seat 11 rose after pressure roller up-down control cylinder 10 made two respectively after two, and carry-over pinch rolls 8 are also left in back pressure roller 9 risings; After sheet is worn in completion; Roller seat 11 descended after pressure roller up-down control cylinder 10 made two respectively after two; Back pressure roller 9 descend and with carry-over pinch rolls 8 pressings, the plastic products in blocks 14 between back pressure roller 9 and the carry-over pinch rolls 8 (or die-cut back be left clout 15) are applied certain pressure force.Carry-over pinch rolls 8 comprise axis of traction 81 and a plurality of disks 82; Said a plurality of disk 82 equidistantly is installed in (axis of traction 81 passes through key connecting with disk 82) on the axis of traction 81, and the spacing between the adjacent discs 82 is corresponding with the lateral dimension of plastic products unit in the plastic products 14 in blocks.Also can be provided with the guiding mechanism that can guide back roller seat 11 to go up and down on the lifting platform 2.
With reference to figure 4 and Fig. 5; In the present embodiment; The lifting platform lifting control mechanism comprises lifting platform up-down control cylinder 16, and the cylinder body 161 of lifting platform up-down control cylinder 16 is fixedly mounted on the frame 1, and the piston rod 162 of lifting platform up-down control cylinder 16 is connected up and with lifting platform 2; Lifting platform 2 bottoms are equipped with the many lifting platform leads 17 of trend up and down; Frame 1 is provided with a plurality of lifting platform fairleads 18; Lifting platform fairlead 18 is identical with lifting platform lead 17 quantity, and lifting platform lead 17 is in the lifting platform fairlead 18 correspondingly.
Referring to figs. 2 and 3, last punching mould lifting control mechanism comprises punching mould lifting motor 19, eccentric wheel 20, circular sleeve 21, connecting rod 22 and elevating lever 23; Last punching mould lifting motor 19 is located on the frame 1, and the power output shaft and the eccentric wheel 20 of last punching mould lifting motor 19 are in transmission connection; Circular sleeve 21 is enclosed within on the eccentric wheel 20, is connected through bearing 24 between circular sleeve 21 and the eccentric wheel 20; Connecting rod 22 lower ends are fixedly connected with circular sleeve 21, and connecting rod 22 upper ends and elevating lever 23 lower ends are hinged; Following punching mould 3 is provided with the elevating lever fairlead 25 of trend up and down, and elevating lever 23 is in the elevating lever fairlead 25, and elevating lever 23 upper ends connect goes up punching mould 4.In the present embodiment; Rotating camshaft 26 is installed on frame 1; Eccentric wheel 20 is fixedly mounted on the camshaft 26; The power output shaft of last punching mould lifting motor 19 is connected with camshaft 26 through transmission mechanism (like decelerator), the power output shaft of last punching mould lifting motor 19 also can with camshaft 26 coaxial fixed connections; Present embodiment is provided with two groups of structures of being made up of eccentric wheel 20, circular sleeve 21, connecting rod 22, elevating lever 23 and elevating lever fairlead 25, and wherein two eccentric wheels 20 are installed on the same camshaft 26.Frame 1 is provided with the many last punching mould leads 27 of trend up and down; Last punching mould 4 is provided with a plurality of punching mould fairleads 28 of going up; Last punching mould fairlead 28 is identical and corresponding one by one with last punching mould lead 27 quantity, and last punching mould fairlead 28 is socketed on the punching mould lead 27.
Referring to figs. 2 and 3; Last punching mould 4 is provided with punching mould position adjusting mechanism; The adjusting motor 30 that last punching mould position adjusting mechanism comprises adjusting nut 29 and can drive adjusting nut 29 rotations; Elevating lever 23 tops have thread segment 31, and adjusting nut 29 rotatable being installed on the punching mould 4 and with said thread segment 31 are meshed, and adjusting motor 30 is installed on the punching mould 4 and with adjusting nut 29 and is in transmission connection.Transmission mechanism between adjusting motor 30 and the adjusting nut 29 adopts the chain transmission, and (wherein drive sprocket 32 is in transmission connection with the power output shaft of regulating motor 30; Driven sprocket 33 coaxial being installed on the adjusting nut 29, drive sprocket 32 is connected with driven sprocket 33 through chain 34).When regulating motor 30 rotations, drive adjusting nut 29 and rotate, the position of adjusting nut 29 on thread segment 31 changed, go up the height and position of punching mould 4 on elevating lever 23 thereby regulate.
Referring to figs. 2 and 3, frame 1 is provided with bounce cylinder 35, and the cylinder body 351 of bounce cylinder 35 is fixedly mounted on the frame 1, and the piston rod 352 of bounce cylinder 35 is connected down and with last punching mould 4.Through feed the gas of certain pressures to bounce cylinder 35, can make 352 pairs in its piston rod go up punching moulds 4 apply a certain size to upper pulling force.
Following punching mould 3 is provided with a plurality of punching form units down; Last punching mould 4 is provided with a plurality of punching form units of going up; Last punching form unit is identical with following punching form unit quantity and corresponding one by one, but one go up punching form unit and following punching form unit once punching go out a finished product.Following punching form unit is a tubular, under the tubular cavity of punching form unit from top to bottom everywhere shape of cross section and size be consistent.
Collection of finished products mechanism comprises admittance frame 36 and storage tank 37; Admittance frame 36 is installed on the frame 1 and is in the below of punching mould 3 down, admits frame 36 to be provided with a plurality of finished product passages 38 (finished product passage 38 is made up of the cavity of a cylindrical shell in the present embodiment); Admit the finished product passage 38 on the frame 36 identical and corresponding one by one with following punching form unit quantity; The finished product inlet 39 of finished product passage 38 connects the opening of punching form unit lower end under the tubular, the cavity shape of cross section and the consistent size of punching form unit under finished product passage 38 and the tubular; The product outlet 40 of each finished product passage 38 all is communicated with storage tank 37.In the present embodiment, the finished product of finished product passage 38 enters the mouth up, and finished product passage 38 is curved, finished product passage 38 from its finished product inlet 39 to its product outlet 40 gradually towards storage tank 37 bendings; Storage tank 37 is in a side of punching mechanism.
The outside of storage tank 37 is provided with finished product packing chute 41 (action required personnel's quantity during according to packed products; Finished product packing chute 41 can be provided with one or more accordingly); One end of finished product packing chute 41 is provided with bagging tube 42; The cavity of bagging tube 42 is communicated with (cavity of finished product packing chute 41 is a strip, can hold one and build up article, and the cavity of bagging tube 42 is communicated with an end of finished product packing chute 41 strip cavitys) with the cavity of finished product packing chute 41.According to pack one build up article quantity, finished product packing chute 41 is arranged to corresponding length, perhaps on finished product packing chute 41, indicate corresponding scale, so that operating personnel count finished product.
Brief description is the operation principle of this bicker once:
The plastic products in blocks 14 of treating punching are pressure roller 6 and send between the sheet guide rail 5 and pass through in the past; Preceding pressure roller 6 can be pressed to the plastic products in blocks 14 of treating punching and sent sheet guide rail 5; Send sheet guide rail 5 to guide to treat the plastic products in blocks 14 of punching, the lateral attitude is accurate when making the plastic products in blocks 14 of treating punching get into punching mechanisms; Traction electric machine 7 drives carry-over pinch rolls 8 and rotates (traction electric machine 7 step-by-step movements operation; Be to suspend behind the certain revolution of each run); Carry-over pinch rolls 8 cooperate with back pressure roller 9; Pulling treats that the plastic products in blocks 14 of punching advance, and the plastic products in blocks of treating punching 14 are carried preset distances, thereby plastic products in blocks 14 positions that will treat punching is sent into punching mechanism exactly.
After the plastic products in blocks 14 of treating punching are transported to punching mechanism; The lifting platform lifting control mechanism makes lifting platform 2 declines (piston rod 162 of lifting platform up-down this moment control cylinder 16 shrinks); Send sheet guide rail 5, preceding pressure roller 6, traction electric machine 7, carry-over pinch rolls 8, back pressure roller 9 and treat that the plastic products in blocks 14 of punching descend with lifting platform 2, thereby the plastic products in blocks 14 of treating punching are arrived on the following punching mould 3.
Subsequently; Under the effect of last punching mould lifting control mechanism (go up 20 rotations of punching mould lifting motor 19 driving eccentric wheels, eccentric wheel 20 drives elevating levers 23 through circular sleeve 21, connecting rod 22 and in elevating lever fairlead 25, goes up and down, and punching mould 4 goes up and down thereby drive upward); Last punching mould 4 moves down; And with following punching mould 3 matched moulds, plastic products 14 in blocks are carried out punching handle, the plastic products unit that punching is come out (being finished product) rests on down the punching blade place on the punching form unit.
Then under the effect of last punching mould lifting control mechanism, last punching mould 4 moves up, and last punching mould 4 was opened with following punching mould in 3 minutes.
The lifting platform lifting control mechanism makes lifting platform rising (piston rod 162 of lifting platform up-down this moment control cylinder 16 stretches out) subsequently; Clout 15 remaining after conveying mechanism and the punching rises together; The plastic products unit that punching goes out is then stayed down in the punching mould 3, accomplishes one and takes turns punching.
Subsequently, under the drive of conveying mechanism, clout 15 remaining after the punching withdraws from punching mechanism, is transported to punching mechanism with one section stylish plastic products, waits for the next round punching.
Remaining clout 15 withdraws from punching mechanism and by 43 rollings of clout rolling-up mechanism after the punching.
Each lifting platform lifting control mechanism descends lifting platform 2; And the plastic products in blocks 14 that make conveying mechanism and treat punching are when descending together; Treat on the plastic products in blocks 14 of punching that each does not insert in the finished product that last round of punching comes out the plastic products unit that comes out of punching correspondingly; And the finished product that last round of punching is come out applied downward thrust, thereby finished product that punching comes out is moved down in the cavity of punching form unit down; Finished product (being the plastic products unit that punching is come out) is after the opening of punching form unit lower end comes out under the tubular; Fall into finished product passage 38 from finished product inlet 39; The finished product that falls in back stacks gradually on the previous finished product that falls into, and the finished product in each finished product passage 38 closely is nested in together; After finished product in the finished product passage 38 comes out from product outlet 40, get in the storage tank 37, the article that respectively build up that arrive in the storage tank 37 also closely are nested in together.When counting and packing; On bagging tube 42, put packaging bag by operating personnel; And from storage tank 37, take out one of certain-length and fold the finished product that tightly is nested together, be placed in the finished product packing chute 41, push the article of building up in the finished product packing chute 41 to bagging tube 42 then; These article that build up are got in the packaging bag, accomplish the packing of finished product.
Claims (10)
1. bicker; Comprise frame, conveying mechanism and punching mechanism; Punching mechanism comprises following punching mould, goes up punching mould and last punching mould lifting control mechanism, and following punching mould is fixedly mounted on the frame, is connected above the punching mould and with last punching mould lifting control mechanism under last punching mould is in; It is characterized in that: said bicker also comprises lifting platform, lifting platform lifting control mechanism and collection of finished products mechanism; Lifting platform is connected with the lifting platform lifting control mechanism, and said conveying mechanism is installed on the lifting platform, and collection of finished products mechanism is located at down punching mould below.
2. bicker according to claim 1 is characterized in that: said conveying mechanism comprises and send sheet guide rail, preceding pressure roller, traction electric machine, carry-over pinch rolls and at least one back pressure roller; Send before and after the sheet guide rail trend and be located at punching mechanism the place ahead, preceding pressure roller be in send sheet guide rail top and with send the pressing of sheet guide rail; Carry-over pinch rolls all are located at punching mechanism rear with the back pressure roller, back pressure roller and carry-over pinch rolls pressing, and the power output shaft of carry-over pinch rolls and traction electric machine is in transmission connection.
3. bicker according to claim 2; It is characterized in that: roller seat behind pressure roller up-down control cylinder and two after said conveying mechanism also comprises two; The cylinder body of pressure roller up-down control cylinder all is fixedly mounted on the lifting platform after two; After two the piston rod of pressure roller up-down control cylinder all down, and after two pressure roller up-down control cylinder piston rod with two after roller seat be connected correspondingly; Said back pressure roller is provided with two, the two ends of back pressure roller respectively with two after roller seat be rotatably connected, after two pressure roller all with the carry-over pinch rolls pressing.
4. bicker according to claim 2 is characterized in that: said carry-over pinch rolls comprise axis of traction and a plurality of disk, and said a plurality of disks equidistantly are installed on the axis of traction.
5. bicker according to claim 1 is characterized in that: the said punching mould lifting control mechanism of going up comprises punching mould lifting motor, eccentric wheel, circular sleeve, connecting rod and elevating lever; Last punching mould lifting motor is located on the frame, and the power output shaft and the eccentric wheel of last punching mould lifting motor are in transmission connection; Circular sleeve is enclosed within on the eccentric wheel, is connected through bearing between circular sleeve and the eccentric wheel; The connecting rod lower end is fixedly connected with circular sleeve, and small end and elevating lever lower end are hinged; On the frame or down the punching mould is provided with the elevating lever fairlead of trend up and down, and elevating lever is in the elevating lever fairlead, and the elevating lever upper end connects goes up the punching mould.
6. bicker according to claim 5; It is characterized in that: the said punching mould of going up is provided with punching mould position adjusting mechanism; The adjusting motor that last punching mould position adjusting mechanism comprises adjusting nut and can drive the adjusting nut rotation; Elevating lever top has thread segment, and rotatable being installed on the punching mould and with said thread segment of adjusting nut meshed, and the adjusting motor is installed on the punching mould and with adjusting nut and is in transmission connection.
7. bicker according to claim 1 is characterized in that: said frame is provided with bounce cylinder, and the cylinder body of bounce cylinder is fixedly mounted on the frame, and the piston rod of bounce cylinder is connected down and with last punching mould.
8. bicker according to claim 1 is characterized in that: said punching mould down is provided with at least one punching form unit down, and last punching mould is provided with punching form unit at least one, and last punching form unit is identical with following punching form unit quantity and corresponding one by one; Following punching form unit is a tubular; Said collection of finished products mechanism comprises and admits frame and storage tank; The admittance frame is installed on the frame and is in the below of punching mould down, admits frame to be provided with at least one finished product passage; Admit the finished product passage on the frame identical and corresponding one by one with following punching form unit quantity, the finished product inlet of finished product passage connects the opening of punching form unit lower end under the tubular, the cavity shape of cross section and the consistent size of punching form unit under finished product passage and the tubular; The product outlet of each finished product passage all is communicated with storage tank.
9. bicker according to claim 8 is characterized in that: the finished product of said finished product passage enters the mouth up, and the finished product passage is curved, and the finished product passage is crooked towards storage tank gradually from its finished product inlet to its product outlet; Storage tank is in a side of punching mechanism.
10. bicker according to claim 8 is characterized in that: the outside of said storage tank is provided with at least one finished product packing chute, and an end of finished product packing chute is provided with the bagging tube, and the cavity of bagging tube is communicated with the cavity of finished product packing chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239861.6A CN102729293B (en) | 2012-07-12 | 2012-07-12 | Punching machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239861.6A CN102729293B (en) | 2012-07-12 | 2012-07-12 | Punching machine |
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| Publication Number | Publication Date |
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| CN102729293A true CN102729293A (en) | 2012-10-17 |
| CN102729293B CN102729293B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210239861.6A Active CN102729293B (en) | 2012-07-12 | 2012-07-12 | Punching machine |
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| Country | Link |
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| CN (1) | CN102729293B (en) |
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| CN103231413A (en) * | 2013-05-07 | 2013-08-07 | 青岛惠运办公科技集团股份有限公司 | Office type automatic punch |
| CN104669593A (en) * | 2015-02-11 | 2015-06-03 | 汕头大学 | Adaptive digitalized thermal forming punching shearing all-in-one machine |
| WO2018040267A1 (en) * | 2016-08-30 | 2018-03-08 | 盐城雄鹰精密机械有限公司 | Gantry blanking machine feeding system |
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| CN101774273A (en) * | 2010-02-12 | 2010-07-14 | 汕头市金兴机械有限公司 | All-in-one machine for vacuum forming, molding and punching |
| CN202684996U (en) * | 2012-07-12 | 2013-01-23 | 汕头市龙盛实业有限公司 | Punching machine |
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| US6722237B2 (en) * | 2000-05-22 | 2004-04-20 | Jere F. Irwin | Method for aligning and severing articles from a web of thermoformable material |
| EP1733855A1 (en) * | 2005-06-14 | 2006-12-20 | Asahi Machinery Limited | Flat board stamping apparatus |
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| CN101774273A (en) * | 2010-02-12 | 2010-07-14 | 汕头市金兴机械有限公司 | All-in-one machine for vacuum forming, molding and punching |
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| WO2018040267A1 (en) * | 2016-08-30 | 2018-03-08 | 盐城雄鹰精密机械有限公司 | Gantry blanking machine feeding system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102729293B (en) | 2014-09-10 |
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