CN102729293B - Punching machine - Google Patents
Punching machine Download PDFInfo
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- CN102729293B CN102729293B CN201210239861.6A CN201210239861A CN102729293B CN 102729293 B CN102729293 B CN 102729293B CN 201210239861 A CN201210239861 A CN 201210239861A CN 102729293 B CN102729293 B CN 102729293B
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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 be made plastic products through thermoforming process.Conventionally, plastic sheet obtains plastic products in blocks after hot briquetting, can adopt subsequently bicker to carry out die-cut processing (conventionally also claiming punching processing) to plastic products in blocks, and punching goes out each independently plastic products unit (being finished product).
Existing bicker generally comprises frame, conveying mechanism, undershoot cut-off-die, upper punch cut-off-die and upper punch cut-off-die lifting control mechanism, size, the shape of size, shape and the undershoot cut-off-die of upper punch cut-off-die match, conveying mechanism and undershoot cut-off-die are arranged in frame, and upper punch cut-off-die is in undershoot cut-off-die top and be connected with upper punch cut-off-die lifting control mechanism.The effect of upper punch cut-off-die lifting control mechanism is to drive upper punch cut-off-die to move up and down, and conventionally adopts motor, hydraulic cylinder or cylinder that power is provided.Common above-mentioned bicker is also provided with guiding mechanism, the bootable upper punch cut-off-die of guiding mechanism and undershoot cut-off-die position matched moulds exactly, guiding mechanism generally comprises guide pillars and bushes, and guide pillar is fixedly mounted in frame vertically, guide pin bushing is fixedly mounted on upper punch cut-off-die, and guide pin bushing is enclosed within on guide pillar slidably; Or guide pin bushing is fixedly mounted in frame, guide pillar is fixedly mounted on upper punch cut-off-die vertically, and guide pillar is slidably matched in guide pin bushing and with guide pin bushing.
When work, under the drive of conveying mechanism, treat that the plastic products of punching are transported on undershoot cut-off-die; Under the effect of upper punch cut-off-die lifting control mechanism, upper punch cut-off-die moves down, and with undershoot cut-off-die matched moulds, plastic products are carried out to punching processing, punching goes out each independently plastic products unit; Subsequently, under the effect of upper punch cut-off-die lifting control mechanism, upper punch cut-off-die moves up, upper punch cut-off-die separates with undershoot cut-off-die, now under the drive of conveying mechanism, after punching, remaining clout exits undershoot cut-off-die, is transported on undershoot cut-off-die with one section of stylish plastic products, waits for next round punching.
Although this bicker can complete punching automatically, but after punching, the general inflatable body that adopts is by plastic products unit (the being finished product) undershoot of blowing off cut-off-die, these plastic products unit are often deposited in together mussily, therefore, carry out finished product while collecting, conventionally can only adopt manually complete stack, the operation such as counting, need more staff, labour intensity is large, and production efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of bicker that can automatically collect finished product.The technical scheme adopting is as follows:
A kind of bicker, comprise frame, conveying mechanism and punching mechanism, punching mechanism comprises undershoot cut-off-die, upper punch cut-off-die and upper punch cut-off-die lifting control mechanism, undershoot cut-off-die is fixedly mounted in frame, upper punch cut-off-die is in undershoot cut-off-die top and be connected with upper punch cut-off-die lifting control mechanism, it is characterized in that: described bicker also comprises lifting platform, lifting of lifting table controlling organization and finished product collecting mechanism, lifting platform is connected with lifting of lifting table controlling organization, described conveying mechanism is arranged on lifting platform, and finished product collecting mechanism is located at undershoot cut-off-die below.
Conveying mechanism is at every turn by operation suspension after the plastic products in blocks of punching are carried preset distance, thereby the plastic products in blocks position for the treatment of punching is sent into punching mechanism exactly; Be transported to after punching mechanism until the plastic products in blocks of punching, lifting of lifting table controlling organization declines lifting platform, conveying mechanism and treat that the plastic products in blocks of punching decline together, thus the plastic products in blocks for the treatment of punching are arrived on undershoot cut-off-die; Subsequently, under the effect of upper punch cut-off-die lifting control mechanism, upper punch cut-off-die moves down, and with undershoot cut-off-die matched moulds, plastic products are carried out to punching processing; Then under the effect of upper punch cut-off-die lifting control mechanism, upper punch cut-off-die moves up, and upper punch cut-off-die separates with undershoot cut-off-die; Lifting of lifting table controlling organization rises lifting platform subsequently, clout remaining after conveying mechanism and punching rises together, (plastic products unit can fall into finished product collecting mechanism in operation subsequently) in undershoot cut-off-die stayed in the plastic products unit that punching goes out, and completes one and takes turns punching.Subsequently, under the drive of conveying mechanism, after punching, remaining clout exits punching mechanism, is transported to punching mechanism with one section of stylish plastic products, waits for next round punching.When making lifting platform, lifting of lifting table controlling organization declines, and make conveying mechanism and in the time that the plastic products in blocks of punching decline together, treat that on the plastic products in blocks of punching, each does not insert in last round of punching finished product out punching plastic products unit out correspondingly, and last round of punching finished product is out applied to downward thrust, thereby punching finished product is out moved down in the cavity of undershoot cut-off-die unit, like this, pass through said structure, make the receiving of finished product synchronize and carry out with punching operation, rely on lifting of lifting table controlling organization to provide promotion finished product in undershoot cut-off-die, to move down required power, without the releasing mechanism that finished product is departed from from undershoot cut-off-die is set in addition, structure is more simple, and be easier to control.
In preferred version, above-mentioned conveying mechanism comprises and send sheet guide rail, front pressure roller, traction electric machine, carry-over pinch rolls and pressure roller after at least one; Send before and after sheet guide rail trend and be located at punching mechanism front, front pressure roller in send sheet guide rail top and with send the pressing of sheet guide rail; Carry-over pinch rolls and rear pressure roller are all located at punching mechanism rear, rear 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.Lifting of lifting table controlling organization can drive lifting platform, send sheet guide rail, front pressure roller, traction electric machine, carry-over pinch rolls and one lifting of rear pressure roller.Send sheet guide rail to be conventionally fixedly mounted on lifting platform, also can on lifting platform, be provided with and can regulate the mechanism that send sheet guide rail position.Traction electric machine is fixedly mounted on lifting platform conventionally.Front pressure roller, carry-over pinch rolls and rear pressure roller are all rotatable.Traction electric machine drives carry-over pinch rolls to rotate (traction electric machine step-by-step movement operation, be to suspend after the certain revolution of each run), carry-over pinch rolls coordinate with rear pressure roller, pull the plastic products in blocks for the treatment of punching to advance, and treat that the plastic products in blocks of punching enter punching mechanism under the guiding of sending sheet guide rail.The effect of sending sheet guide rail is the plastic products generation transverse shift in blocks that prevents from treating in course of conveying punching, makes in the time that the plastic products in blocks of punching enter punching mechanism lateral attitude accurate; Treat plastic products the past pressure roller in blocks of punching and send between sheet guide rail and pass through, front pressure roller can press to the plastic products in blocks for the treatment of punching to send sheet guide rail, can prevent from treating the plastic products dislocation in blocks of punching.
More preferably in scheme, above-mentioned conveying mechanism also comprises bearing and front roller frame, and bearing is fixed on lifting platform, and front roller frame one end and bearing are rotatably connected, and front pressure roller is rotatably arranged on the front roller frame other end.Rely on the effect of gravity, front pressure roller is pressed to and send sheet guide rail.
More preferably in scheme, roller seat after pressure roller elevating control cylinder and two after above-mentioned conveying mechanism also comprises two, after two, the cylinder body of pressure roller elevating control cylinder is all fixedly mounted on lifting platform, after two, all down, and after two, the piston rod of pressure roller elevating control cylinder is connected with roller seat after two piston rod of pressure roller elevating control cylinder correspondingly; Described rear pressure roller is provided with two, the two ends of rear pressure roller respectively with two after roller seat be rotatably connected, after two pressure roller all with carry-over pinch rolls pressing.Conventionally, on lifting platform, be also provided with the guiding mechanism that can guide rear roller seat lifting.While wearing sheet, after pressure roller elevating control cylinder makes respectively two after two, roller seat rises, and rear pressure roller rises and leaves carry-over pinch rolls; Complete and wear after sheet, after pressure roller elevating control cylinder makes respectively two after two, roller seat declines, rear pressure roller decline and with carry-over pinch rolls pressing, the plastic products in blocks between rear pressure roller and carry-over pinch rolls (or die-cut rear remaining clout) are applied to certain pressure force.Pressure roller after adopting two, can increase the cornerite of plastic products in blocks (or die-cut rear remaining clout) on carry-over pinch rolls, increases the frictional force between plastic products in blocks (or die-cut rear remaining clout) and carry-over pinch rolls, is more conducive to the conveying of plastic products in blocks.
More preferably in scheme, above-mentioned carry-over pinch rolls comprise axis of traction and multiple disk, and described multiple disks are equidistantly arranged on (axis of traction and disk can pass through key connecting) on axis of traction.Conventionally, spacing between adjacent two disks is corresponding with the lateral dimension of plastic products unit in plastic products in blocks, while carrying plastic products in blocks, disk acts on the clout between plastic products unit, the edge of the hole staying after die-cut due in blocks plastic products is normally irregular, therefore, adopt this structure to carry plastic products in blocks, make, in the space of die-cut rear left irregular hole edge part between adjacent two disks, to make course of conveying more steady.
Above-mentioned lifting of lifting table controlling organization can drive lifting platform to do to rise or decline.In one concrete scheme, above-mentioned lifting of lifting table controlling organization comprises lifting of lifting table control cylinder, and the cylinder body of lifting of lifting table control cylinder is fixedly mounted in frame, and the piston rod of lifting of lifting table control cylinder is connected upward and with lifting platform.Above-mentioned lifting of lifting table controlling organization also can adopt existing structure (such as hydraulic cylinder, cam mechanism, linkage etc., wherein cam mechanism, linkage adopt motor conventionally as power source) to substitute.
, position exactly lifting steady in order to ensure lifting platform, preferably lifting platform bottom is provided with the many lifting platform leads of trend up and down, frame is provided with multiple lifting platform fairleads, lifting platform fairlead is identical with lifting platform lead quantity, and lifting platform lead is correspondingly in lifting platform fairlead.
Above-mentioned upper punch cut-off-die lifting control mechanism can drive upper punch cut-off-die to do oscilaltion campaign.In preferred version, above-mentioned upper punch cut-off-die lifting control mechanism comprises upper punch cut-off-die lifting motor, eccentric wheel, circular sleeve, connecting rod and elevating lever; Upper punch cut-off-die lifting motor is located in frame, and power output shaft and the eccentric wheel of upper punch cut-off-die lifting motor are in transmission connection; Circular sleeve is enclosed within on eccentric wheel, between circular sleeve and eccentric wheel, is connected by bearing; Connecting rod lower end is fixedly connected with circular sleeve, and small end and elevating lever lower end are hinged; In frame or undershoot cut-off-die be provided with up and down the elevating lever fairlead of trend, elevating lever is in elevating lever fairlead, elevating lever upper end connects upper punch cut-off-die.Conventionally, rotating camshaft is installed in frame, eccentric wheel is fixedly mounted on camshaft, the power output shaft of upper punch cut-off-die lifting motor is connected with camshaft by transmission mechanism (as decelerator), and the power output shaft of upper punch cut-off-die lifting motor also can coaxially be fixedly connected with camshaft; In order to make stressed more balanced, the lifting more reposefully of upper punch cut-off-die, 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 multiple eccentric wheels are installed on same camshaft, are driven by same upper punch cut-off-die lifting motor.Upper punch cut-off-die lifting motor drives eccentric wheel rotation, and eccentric wheel drives elevating lever lifting in elevating lever fairlead by circular sleeve, connecting rod, thereby drives the lifting of upper punch cut-off-die.Above-mentioned upper punch cut-off-die lifting control mechanism also can adopt existing structure (such as cylinder, hydraulic cylinder etc.) to substitute.
In order to ensure upper punch cut-off-die and undershoot cut-off-die position matched moulds exactly, preferably frame is provided with the many upper punch cut-off-die leads of trend up and down, upper punch cut-off-die is provided with multiple upper punch cut-off-die fairleads, upper punch cut-off-die fairlead is identical and corresponding one by one with upper punch cut-off-die lead quantity, and upper punch cut-off-die fairlead is socketed on upper punch cut-off-die lead.
Preferred above-mentioned upper punch cut-off-die is provided with upper punch cut-off-die position adjusting mechanism, upper punch cut-off-die position adjusting mechanism comprises adjusting nut and can drive the adjusting motor of adjusting nut rotation, elevating lever top has thread segment, adjusting nut is rotatably arranged on upper punch cut-off-die and with described thread segment and engages, and regulates motor to be arranged on upper punch cut-off-die and with adjusting nut and is in transmission connection.While regulating electric machine rotation, drive adjusting nut to rotate, the position of adjusting nut on thread segment changed, thereby regulate the height and position of upper punch cut-off-die on elevating lever.Transmission mechanism between adjusting motor and adjusting nut can adopt chain transmission, and (wherein drive sprocket is in transmission connection with the power output shaft that regulates motor, driven sprocket is coaxially arranged on adjusting nut, drive sprocket is connected with driven sprocket by chain), (wherein driving pulley is in transmission connection with regulating the power output shaft of motor in band transmission, driven pulley is coaxially arranged on adjusting nut, and driving pulley is connected with driven pulley by driving-belt) etc. mechanism.
Upper punch cut-off-die produces excessive impact to undershoot cut-off-die when reducing punching, and preferred above-mentioned frame is provided with bounce cylinder, and the cylinder body of bounce cylinder is fixedly mounted in frame, and the piston rod of bounce cylinder is connected down and with upper punch cut-off-die.By pass into the gas of certain pressure to bounce cylinder, can make its piston rod to upper punch cut-off-die apply a certain size to upper pulling force.
Undershoot cut-off-die is provided with at least one undershoot cut-off-die unit (being typically provided with multiple undershoot cut-off-dies unit), upper punch cut-off-die is provided with at least one upper punch cut-off-die unit (being typically provided with multiple upper punch cut-off-dies unit), upper punch cut-off-die unit is identical with undershoot cut-off-die element number and corresponding one by one, and a upper punch cut-off-die unit and a undershoot cut-off-die unit once can punching go out a finished product.Undershoot cut-off-die unit is generally tubular, the cavity of tubular undershoot cut-off-die unit from top to bottom shape of cross section and size is everywhere consistent, under normal circumstances, the finished product that punching goes out rests on the punching blade place of upper end, undershoot cut-off-die unit, must rely on downward External Force Acting, just can make the finished product out of punching move and discharge to the opening of lower end, tubular undershoot cut-off-die unit.
Preferred above-mentioned finished product collecting mechanism comprises receives frame and storage tank; Receive frame to be arranged on the below in frame and in undershoot cut-off-die, receive frame to be provided with at least one finished product passage; Receive the finished product passage on frame identical with undershoot cut-off-die element number and corresponding one by one, the finished-product entrance of finished product passage connects the opening of lower end, tubular undershoot cut-off-die unit, cavity shape of cross section and the consistent size of finished product passage and tubular undershoot cut-off-die unit; The product outlet of each finished product passage is all communicated with storage tank.Finished product (being punching plastic products unit out) from the opening of lower end, tubular undershoot cut-off-die unit out, fall into finished product passage from finished-product entrance, a rear finished product falling into stacks gradually on the previous finished product falling into; Finished product in finished product passage from product outlet out, enter in storage tank.Due to finished product passage and tubular undershoot cut-off-die cell cross-section shape and consistent size, therefore, punching finished product is out moving to from the punching blade of upper end, undershoot cut-off-die unit in the process of product outlet of finished product passage, between the cavity inner wall of finished product and undershoot cut-off-die unit, all there is certain frictional force between finished product and finished product vias inner walls, only depend on Action of Gravity Field can not make finished product move freely in the cavity of undershoot cut-off-die unit, in finished product passage, when making lifting platform, lifting of lifting table controlling organization declines, and make conveying mechanism and in the time that the plastic products in blocks of punching decline together, treat that on the plastic products in blocks of punching, each does not insert in last round of punching finished product out punching plastic products unit out correspondingly, and last round of punching finished product is out applied to downward thrust, thereby punching finished product is out moved down in the cavity of undershoot cut-off-die unit, and and then in finished product passage, move down, and the finished product in each finished product passage is closely nested in together, like this, the stack finished product arriving in storage tank is also closely nested in together.
More preferably in scheme, upward, finished product passage is curved for the finished-product entrance of above-mentioned finished product passage, finished product passage from its finished-product entrance to its product outlet gradually towards storage tank bending; The side of storage tank in punching mechanism.Like this, finished product is transported to a side of punching mechanism, and convenient operation personnel take out, packed products, can not influence each other with the operation of punching mechanism.Conventionally, the product outlet of finished product passage be oriented horizontal direction, the stack finished product in storage tank is 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 one end of finished product packing chute is provided with bagging cylinder, and the cavity of bagging cylinder is communicated with the cavity of finished product packing chute.Plastic products unit (being finished product) is big up and small down shape (being that its cross-sectional area increases gradually from its bottom to its upper end open) substantially, in the time that finished product is closely nested in together, spacing size between the upper end open of adjacent two finished products is certain, like this, by measuring a length that builds up product, can know its quantity by inference.Conventionally,, according to will pack one quantity that builds up product, finished product packing chute is arranged to corresponding length, or indicates corresponding scale on finished product packing chute, so that operating personnel count finished product.When counting and packing, on bagging cylinder, put packaging bag, build up product by one of certain length in finished product packing chute and push bagging cylinder to, can make this build up product and enter in packaging bag, complete counting and the packaging of finished product.
Finished product passage on above-mentioned receiving frame can be made up of the cavity of a cylindrical shell; Finished product passage on above-mentioned receiving frame also can be surrounded by several gag lever posts.
When the present invention carries out punching, lifting of lifting table controlling organization makes lifting platform, conveying mechanism and treat that the plastic products in blocks of punching decline together, thereby the plastic products in blocks for the treatment of punching are arrived on undershoot cut-off-die, and last punching plastic products unit out is down promoted, the plastic products unit (being finished product) that punching goes out is stayed in undershoot cut-off-die and is stacked on last punching plastic products unit out, like this, by lifting of lifting table controlling organization, lifting platform and conveying mechanism are declined, finished product is moved down in undershoot cut-off-die, and enter in finished product collecting mechanism, realize the automatic collection of finished product.And, rely on lifting of lifting table controlling organization to provide to collect the required power moving for promoting finished product in finished product process, without the another if releasing mechanism that finished product departs from from undershoot cut-off-die, structure is more simple, and is easier to control.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the structural representation of upper punch cut-off-die lifting control mechanism and upper punch cut-off-die position adjusting mechanism in Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of conveying mechanism in Fig. 1, lifting platform and lifting of lifting table controlling organization;
Fig. 5 is the left view of Fig. 4.
Detailed description of the invention
As shown in Figure 1, this bicker comprises frame 1, conveying mechanism, punching mechanism, lifting platform 2, lifting of lifting table controlling organization and finished product collecting mechanism; Punching mechanism comprises undershoot cut-off-die 3, upper punch cut-off-die 4 and upper punch cut-off-die lifting control mechanism, and undershoot cut-off-die 3 is fixedly mounted in frame 1, and upper punch cut-off-die 4 is connected in undershoot cut-off-die 3 tops and with upper punch cut-off-die lifting control mechanism; Lifting platform 2 is connected with lifting of lifting table controlling organization, and conveying mechanism is arranged on lifting platform 2; Finished product collecting mechanism is located at undershoot cut-off-die 3 belows.
With reference to figure 4 and Fig. 5, in the present embodiment, conveying mechanism comprises and send pressure roller 9 after sheet guide rail 5, front 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 front, sending sheet guide rail 5 to be arranged on lifting platform 2, front pressure roller 6 in send sheet guide rail 5 tops and with send sheet guide rail 5 pressings; Traction electric machine 7 is fixedly mounted on lifting platform 2, and carry-over pinch rolls 8 and rear pressure roller 9 are all located at punching mechanism rear, and carry-over pinch rolls 8 are in transmission connection with the power output shaft of traction electric machine 7; Roller seat 11 after pressure roller elevating control cylinder 10 and two after conveying mechanism also comprises two, after two, the cylinder body 101 of pressure roller elevating control cylinder 10 is all fixedly mounted on lifting platform 2, after two, the piston rod 102 of pressure roller elevating control cylinder 10 all down, and after two, the piston rod 102 of pressure roller elevating control cylinder 10 is connected correspondingly with roller seat 11 after two, the two ends of rear 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 front roller frame 13, and bearing 12 is fixed on lifting platform 2, and front roller frame 13 one end and bearing 12 are rotatably connected, and front pressure roller 6 is rotatably arranged on front roller frame 13 other ends.While wearing sheet, after pressure roller elevating control cylinder 10 makes respectively two after two, roller seat 11 rises, and rear pressure roller 9 rises and leaves carry-over pinch rolls 8; Complete and wear after sheet, after after two, pressure roller elevating control cylinder 10 makes respectively two, roller seat 11 declines, rear pressure roller 9 decline and with carry-over pinch rolls 8 pressings, to the plastic products 14(in blocks between rear pressure roller 9 and carry-over pinch rolls 8 or die-cut rear remaining clout 15) apply certain pressure force.Carry-over pinch rolls 8 comprise axis of traction 81 and multiple disk 82, described multiple disk 82 is equidistantly arranged on (axis of traction 81 passes through key connecting with disk 82) on axis of traction 81, and the spacing between adjacent discs 82 is corresponding with the lateral dimension of plastic products unit in plastic products 14 in blocks.On lifting platform 2, also can be provided with the guiding mechanism that can guide rear roller seat 11 liftings.
With reference to figure 4 and Fig. 5, in the present embodiment, lifting of lifting table controlling organization comprises lifting of lifting table control cylinder 16, and the cylinder body 161 of lifting of lifting table control cylinder 16 is fixedly mounted in frame 1, and the piston rod 162 of lifting of lifting table control cylinder 16 is connected upward and with lifting platform 2; Lifting platform 2 bottoms are provided with the many lifting platform leads 17 of trend up and down, frame 1 is provided with multiple lifting platform fairleads 18, lifting platform fairlead 18 is identical with lifting platform lead 17 quantity, and lifting platform lead 17 is correspondingly in lifting platform fairlead 18.
Referring to figs. 2 and 3, upper punch cut-off-die lifting control mechanism comprises upper punch cut-off-die lifting motor 19, eccentric wheel 20, circular sleeve 21, connecting rod 22 and elevating lever 23; Upper punch cut-off-die lifting motor 19 is located in frame 1, and power output shaft and the eccentric wheel 20 of upper punch cut-off-die lifting motor 19 are in transmission connection; Circular sleeve 21 is enclosed within on eccentric wheel 20, between circular sleeve 21 and eccentric wheel 20, is connected by bearing 24; 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; Undershoot cut-off-die 3 is provided with the elevating lever fairlead 25 of trend up and down, and elevating lever 23 is in elevating lever fairlead 25, and elevating lever 23 upper ends connect upper punch cut-off-die 4.In the present embodiment, rotating camshaft 26 is installed in frame 1, eccentric wheel 20 is fixedly mounted on camshaft 26, the power output shaft of upper punch cut-off-die lifting motor 19 is connected with camshaft 26 by transmission mechanism (as decelerator), and the power output shaft of upper punch cut-off-die lifting motor 19 also can coaxially be fixedly connected with camshaft 26; The present embodiment is provided with two groups of structures that are 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 same camshaft 26.Frame 1 is provided with the many upper punch cut-off-die leads 27 of trend up and down, upper punch cut-off-die 4 is provided with multiple upper punch cut-off-die fairleads 28, upper punch cut-off-die fairlead 28 is identical and corresponding one by one with upper punch cut-off-die lead 27 quantity, and upper punch cut-off-die fairlead 28 is socketed on upper punch cut-off-die lead 27.
Referring to figs. 2 and 3, upper punch cut-off-die 4 is provided with upper punch cut-off-die position adjusting mechanism, the adjusting motor 30 that upper punch cut-off-die position adjusting mechanism comprises adjusting nut 29 and can drive adjusting nut 29 to rotate, elevating lever 23 tops have thread segment 31, adjusting nut 29 is rotatably arranged on upper punch cut-off-die 4 and with described thread segment 31 and engages, and regulates motor 30 to be arranged on upper punch cut-off-die 4 and with adjusting nut 29 and is in transmission connection.Transmission mechanism between adjusting motor 30 and adjusting nut 29 adopts chain transmission, and (wherein drive sprocket 32 is in transmission connection with the power output shaft that regulates motor 30, driven sprocket 33 is coaxially arranged on adjusting nut 29, and drive sprocket 32 is connected with driven sprocket 33 by chain 34).While regulating motor 30 to rotate, drive adjusting nut 29 to rotate, the position of adjusting nut 29 on thread segment 31 changed, thereby regulate the height and position of upper punch cut-off-die 4 on elevating lever 23.
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 in frame 1, and the piston rod 352 of bounce cylinder 35 is connected down and with upper punch cut-off-die 4.By pass into the gas of certain pressure to bounce cylinder 35, can make its piston rod 352 to upper punch cut-off-die 4 apply a certain size to upper pulling force.
Undershoot cut-off-die 3 is provided with multiple undershoot cut-off-dies unit, upper punch cut-off-die 4 is provided with multiple upper punch cut-off-dies unit, upper punch cut-off-die unit is identical with undershoot cut-off-die element number and corresponding one by one, and a upper punch cut-off-die unit and a undershoot cut-off-die unit once can punching go out a finished product.Undershoot cut-off-die unit is tubular, and the cavity of tubular undershoot cut-off-die unit from top to bottom shape of cross section and size is everywhere consistent.
Finished product collecting mechanism comprises receives frame 36 and storage tank 37; Receive frame 36 to be arranged on the below in frame 1 and in undershoot cut-off-die 3, receive frame 36 to be provided with finished product passage 38 in multiple finished product passage 38(the present embodiment and formed by the cavity of a cylindrical shell); Receive the finished product passage 38 on frame 36 identical with undershoot cut-off-die element number and corresponding one by one, the finished-product entrance 39 of finished product passage 38 connects the opening of lower end, tubular undershoot cut-off-die unit, cavity shape of cross section and the consistent size of finished product passage 38 and tubular undershoot cut-off-die unit; The product outlet 40 of each finished product passage 38 is all communicated with storage tank 37.In the present embodiment, upward, finished product passage 38 is curved for the finished-product entrance of finished product passage 38, finished product passage 38 from its finished-product entrance 39 to its product outlet 40 gradually towards storage tank 37 bendings; The side of storage tank 37 in punching mechanism.
Action required personnel's quantity when the outside of storage tank 37 is provided with finished product packing chute 41(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 cylinder 42, the cavity of bagging cylinder 42 is communicated with the cavity of finished product packing chute 41 that (cavity of finished product packing chute 41 is strip, can hold one and build up product, the cavity of bagging cylinder 42 is communicated with one end of finished product packing chute 41 strip cavitys).According to will pack one quantity that builds up product, finished product packing chute 41 is arranged to corresponding length, or indicates corresponding scale on finished product packing chute 41, so that operating personnel count finished product.
Brief description is the operation principle of this bicker once:
Treat 14 the past of plastic products in blocks pressure roller 6 of punching and send between sheet guide rail 5 and pass through, front pressure roller 6 can press to the plastic products in blocks 14 for the treatment of punching to send sheet guide rail 5, send sheet guide rail 5 the bootable plastic products in blocks 14 for the treatment of punching, make in the time that the plastic products in blocks 14 of punching enter punching mechanism lateral attitude accurate; Traction electric machine 7 drives carry-over pinch rolls 8 to rotate (traction electric machine 7 step-by-step movement operations, be to suspend after the certain revolution of each run), carry-over pinch rolls 8 coordinate with rear pressure roller 9, pull the plastic products in blocks 14 for the treatment of punching to advance, the plastic products in blocks 14 for the treatment of punching are carried to preset distance, thereby plastic products in blocks 14 positions for the treatment of punching are sent into punching mechanism exactly.
Be transported to after punching mechanism until the plastic products in blocks 14 of punching, lifting of lifting table controlling organization makes lifting platform 2 decline (now the piston rod 162 of lifting of lifting table control cylinder 16 shrinks), send sheet guide rail 5, front pressure roller 6, traction electric machine 7, carry-over pinch rolls 8, rear pressure roller 9 and treat that the plastic products in blocks 14 of punching decline with lifting platform 2, thereby the plastic products in blocks 14 for the treatment of punching are arrived on undershoot cut-off-die 3.
Subsequently, under the effect of upper punch cut-off-die lifting control mechanism, (upper punch cut-off-die lifting motor 19 drives eccentric wheel 20 to rotate, eccentric wheel 20 drives elevating lever 23 lifting in elevating lever fairlead 25 by circular sleeve 21, connecting rod 22, thereby drive 4 liftings of upper punch cut-off-die), upper punch cut-off-die 4 moves down, and with undershoot cut-off-die 3 matched moulds, plastic products 14 in blocks are carried out to punching processing, punching plastic products unit (being finished product) out rests on the punching blade place of upper end, undershoot cut-off-die unit.
Then under the effect of upper punch cut-off-die lifting control mechanism, upper punch cut-off-die 4 moves up, and upper punch cut-off-die 4 separates with undershoot cut-off-die 3.
Lifting of lifting table controlling organization makes lifting platform rising (now the piston rod 162 of lifting of lifting table control cylinder 16 stretches out) subsequently, clout 15 remaining after conveying mechanism and punching rises together, the plastic products unit that punching goes out is stayed in undershoot cut-off-die 3, completes one and takes turns punching.
Subsequently, under the drive of conveying mechanism, clout 15 remaining after punching exits punching mechanism, is transported to punching mechanism with one section of stylish plastic products, waits for next round punching.
After punching, remaining clout 15 exits punching mechanism and by 43 rollings of clout rolling-up mechanism.
Each lifting of lifting table controlling organization declines lifting platform 2, and make conveying mechanism and in the time that the plastic products in blocks 14 of punching decline together, treat that on the plastic products in blocks 14 of punching, each does not insert in last round of punching finished product out punching plastic products unit out correspondingly, and apply downward thrust to last round of punching finished product out, thereby punching finished product is out moved down in the cavity of undershoot cut-off-die unit; Finished product (being punching plastic products unit out) from the opening of lower end, tubular undershoot cut-off-die unit out, fall into finished product passage 38 from finished-product entrance 39, a rear finished product falling into stacks gradually on the previous finished product falling into, and the finished product in each finished product passage 38 is closely nested in together; Finished product in finished product passage 38 from product outlet 40 out, enter in storage tank 37, the stack finished product arriving in storage tank 37 is also closely nested in together.When counting and packing, on bagging cylinder 42, put packaging bag by operating personnel, and from storage tank 37, take out one of certain length and fold the finished product being tightly placed in together, be placed in finished product packing chute 41, then one in finished product packing chute 41 built up to product and push bagging cylinder 42 to, can make this build up product and enter in packaging bag, complete the packaging of finished product.
Claims (10)
1. a bicker, comprise frame, conveying mechanism and punching mechanism, punching mechanism comprises undershoot cut-off-die, upper punch cut-off-die and upper punch cut-off-die lifting control mechanism, undershoot cut-off-die is fixedly mounted in frame, upper punch cut-off-die is in undershoot cut-off-die top and be connected with upper punch cut-off-die lifting control mechanism, it is characterized in that: described bicker also comprises lifting platform, lifting of lifting table controlling organization and finished product collecting mechanism, lifting platform is connected with lifting of lifting table controlling organization, described conveying mechanism is arranged on lifting platform, and finished product collecting mechanism is located at undershoot cut-off-die below.
2. bicker according to claim 1, is characterized in that: described conveying mechanism comprises and send sheet guide rail, front pressure roller, traction electric machine, carry-over pinch rolls and pressure roller after at least one; Send before and after sheet guide rail trend and be located at punching mechanism front, front pressure roller in send sheet guide rail top and with send the pressing of sheet guide rail; Carry-over pinch rolls and rear pressure roller are all located at punching mechanism rear, rear 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 after pressure roller elevating control cylinder and two after described conveying mechanism also comprises two, after two, the cylinder body of pressure roller elevating control cylinder is all fixedly mounted on lifting platform, after two, all down, and after two, the piston rod of pressure roller elevating control cylinder is connected with roller seat after two piston rod of pressure roller elevating control cylinder correspondingly; Described rear pressure roller is provided with two, the two ends of rear pressure roller respectively with two after roller seat be rotatably connected, after two pressure roller all with carry-over pinch rolls pressing.
4. bicker according to claim 2, is characterized in that: described carry-over pinch rolls comprise axis of traction and multiple disk, and described multiple disks are equidistantly arranged on axis of traction.
5. bicker according to claim 1, is characterized in that: described upper punch cut-off-die lifting control mechanism comprises upper punch cut-off-die lifting motor, eccentric wheel, circular sleeve, connecting rod and elevating lever; Upper punch cut-off-die lifting motor is located in frame, and power output shaft and the eccentric wheel of upper punch cut-off-die lifting motor are in transmission connection; Circular sleeve is enclosed within on eccentric wheel, between circular sleeve and eccentric wheel, is connected by bearing; Connecting rod lower end is fixedly connected with circular sleeve, and small end and elevating lever lower end are hinged; In frame or undershoot cut-off-die be provided with up and down the elevating lever fairlead of trend, elevating lever is in elevating lever fairlead, elevating lever upper end connects upper punch cut-off-die.
6. bicker according to claim 5, it is characterized in that: described upper punch cut-off-die is provided with upper punch cut-off-die position adjusting mechanism, upper punch cut-off-die position adjusting mechanism comprises adjusting nut and can drive the adjusting motor of adjusting nut rotation, elevating lever top has thread segment, adjusting nut is rotatably arranged on upper punch cut-off-die and with described thread segment and engages, and regulates motor to be arranged on upper punch cut-off-die and with adjusting nut and is in transmission connection.
7. bicker according to claim 1, is characterized in that: described frame is provided with bounce cylinder, and the cylinder body of bounce cylinder is fixedly mounted in frame, and the piston rod of bounce cylinder is connected down and with upper punch cut-off-die.
8. bicker according to claim 1, is characterized in that: described undershoot cut-off-die is provided with at least one undershoot cut-off-die unit, and upper punch cut-off-die is provided with at least one upper punch cut-off-die unit, and upper punch cut-off-die unit is identical with undershoot cut-off-die element number and corresponding one by one; Undershoot cut-off-die unit is tubular; Described finished product collecting mechanism comprises receives frame and storage tank; Receive frame to be arranged on the below in frame and in undershoot cut-off-die, receive frame to be provided with at least one finished product passage; Receive the finished product passage on frame identical with undershoot cut-off-die element number and corresponding one by one, the finished-product entrance of finished product passage connects the opening of lower end, tubular undershoot cut-off-die unit, cavity shape of cross section and the consistent size of finished product passage and tubular undershoot cut-off-die unit; The product outlet of each finished product passage is all communicated with storage tank.
9. bicker according to claim 8, is characterized in that: upward, finished product passage is curved for the finished-product entrance of described finished product passage, finished product passage from its finished-product entrance to its product outlet gradually towards storage tank bending; The side of storage tank in punching mechanism.
10. bicker according to claim 8, is characterized in that: the outside of described storage tank is provided with at least one finished product packing chute, and one end of finished product packing chute is provided with bagging cylinder, and the cavity of bagging cylinder 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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| CN102729293A CN102729293A (en) | 2012-10-17 |
| CN102729293B true CN102729293B (en) | 2014-09-10 |
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| CN201210239861.6A Active CN102729293B (en) | 2012-07-12 | 2012-07-12 | Punching machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN106272660B (en) * | 2016-08-30 | 2018-06-19 | 盐城雄鹰精密机械有限公司 | A kind of feed system of gantry cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6435067B1 (en) * | 2000-05-22 | 2002-08-20 | Jere F. Irwin | Apparatus and method for registering articles during a web processing operation |
| JP4317835B2 (en) * | 2005-06-14 | 2009-08-19 | 旭マシナリー株式会社 | Flat plate punching device |
| CN201033449Y (en) * | 2007-04-27 | 2008-03-12 | 浙江飞鹰缝制设备有限公司 | Automatic punching sheet device |
| CN101774273B (en) * | 2010-02-12 | 2012-06-27 | 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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