CN102514042A - Punching cutter selection structure for punching machine - Google Patents
Punching cutter selection structure for punching machine Download PDFInfo
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- CN102514042A CN102514042A CN2012100065806A CN201210006580A CN102514042A CN 102514042 A CN102514042 A CN 102514042A CN 2012100065806 A CN2012100065806 A CN 2012100065806A CN 201210006580 A CN201210006580 A CN 201210006580A CN 102514042 A CN102514042 A CN 102514042A
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- 238000004080 punching Methods 0.000 title claims abstract description 33
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- 230000005570 vertical transmission Effects 0.000 claims description 32
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- 240000006909 Tilia x europaea Species 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
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- 230000033001 locomotion Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 17
- 230000001360 synchronised effect Effects 0.000 description 13
- 238000003825 pressing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The invention discloses a punching cutter selection structure for a punching machine. The punching cutter selection structure comprises a longitudinal transmission base which is driven by a driving motor, and can do up-and-down motion relative to a handpiece, and is characterized in that: the handpiece is provided with at least two punching cutters capable of punching up and down relative to the handpiece; the longitudinal transmission base is provided with a sliding driving rod capable of transversely sliding and a transverse selection driving mechanism; the sliding driving rod can move forth and back between at least two route positions on a sliding travel of the sliding driving rod; each travel position is correspondingly matched with a punching cutter; and the transverse selection driving mechanism is used for driving the sliding driving rod to move to the required route position. According to the punching cutter selection structure, three or more punching cutters are adopted preferably; a user can freely select the required punching cutter to do punching through the punching cutter selection structure; therefore, the shapes and the sizes of punched holes are enriched; the punching cutters are convenient to change; and the punching efficiency is improved.
Description
Technical field
The present invention relates to a kind of perforating press that is used for punching on thin material, specifically a kind of stamping knife choice structure of perforating press with a plurality of stamping knives.
Background technology
Patent of invention title: a kind of nonwoven punching shaped device; Number of patent application: 201010202137.7 disclose a kind of nonwoven punching shaped device; This device comprises pneumatic decompressor, cutting die device, electronic conveyer and motor casing, and pneumatic decompressor is located at the top of this device, and cutting die device is connected the bottom of pneumatic decompressor; These cutting die device support and connection are on motor casing end face platform, and electronic conveyer is located at the top of motor casing.
The disclosed nonwoven punching of this patent shaped device owing to adopt pneumatic decompressor, so the efficient of punching is low, can't rapid Continuous carry out punching.Cutting die device only is provided with a stamping knife, when work can't the conversion punching shape.Electronic conveyer can only be with material by input direction to the outbound course unidirectional delivery; Therefore once can only dash a row hole; And the yardstick of the uncontrollable material feeding of electronic conveyer; The spacing in each hole can only be regulated by the transfer rate of electronic conveyer when punching, can't accurately control and regulate the spacing between each hole.The conveying mechanism of electronic conveyer is driving wheel and driven pulley, and the band that hangs tight that can only be used for after the extrusion molding is carried, and scope of application limitation is big.
Summary of the invention
Goal of the invention of the present invention provides a kind of stamping knife choice structure of perforating press, has a plurality of stamping knives, can the time freely select the stamping knife of required model in work, has overcome the technical barrier that hole punched device in the prior art can't be changed stamping knife automatically, fast, quickly and easily.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of stamping knife choice structure of perforating press; Comprise that it is characterized in that: head is provided with at least two abilities and makes the stamping knife of punching campaign up and down with respect to head by drive motor drives and vertical transmission pedestal that can move up and down with respect to head; Vertically the transmission pedestal is provided with the slip drive rod that can laterally slide and laterally selects driving mechanism; The slip drive rod can move back and forth between two stroke positions on its sliding stroke at least, and at stamping knife of each stroke position difference corresponding matching; Laterally select driving mechanism, be used to drive the slip drive rod and move to required stroke position.
For optimizing technique scheme, the present invention also comprises following improved technical scheme.
Above-mentioned vertical transmission pedestal is shaped on the drive division that applies downward active force to the slip drive rod; The slip drive rod is provided with horizontal guide rail structure with vertical transmission pedestal.
Above-mentioned horizontal selection driving mechanism comprises the air cylinder group that is made up of at least one cylinder, and air cylinder group is arranged between vertical transmission pedestal and the slip drive rod, drives the slip drive rod and between each stroke position on the sliding stroke, moves.
Above-mentioned air cylinder group is made up of first cylinder and second cylinder, and the cylinder body of the cylinder body of first cylinder and second cylinder is reverse to be provided with and to be fixedly connected side by side; First cylinder and the combination of second cylinder are established the slip drive rod on its sliding stroke have three stroke positions, and each stroke position correspondence is provided with a stamping knife.
When above-mentioned stamping knife was positioned at the limes superiors position of its stroke, the bottom face of slip drive rod was lower than the top end face of stamping knife; The bottom face of slip drive rod and the top end face of stamping knife are shaped on the rounding off face respectively; The slip drive rod forces stamping knife to descend through the rounding off face when moving horizontally, and makes the bottom surface of slip drive rod move on the end face of stamping knife and contact matching.
Be provided with holder in the above-mentioned head, vertically be provided with guide rail structure longitudinally between transmission pedestal and the holder; Vertically the transmission pedestal moves up and down along its guide rail structure under the drive of main shaft and transmission mechanism.
Above-mentioned vertical transmission pedestal is composed of a fixed connection by header board, back plate and base plate; Holder is fixed with longitudinal rail, is shaped on chute in the both sides of longitudinal rail; Vertically the transmission pedestal is located in the chute, and the slip drive rod is arranged at the floor below of vertical transmission pedestal, and vertically the back plate of transmission pedestal is connected with main shaft through transmission mechanism.
Compared with prior art; The stamping knife choice structure of a kind of perforating press of the present invention; Its slip drive rod can move back and forth between two stroke positions on the sliding stroke under the drive of horizontal selection driving mechanism at least, in head, is provided with and each corresponding stamping knife in stroke position; The slip drive rod just matches with stamping knife after moving to certain stroke position, can drive stamping knife and carry out the punching campaign.The present invention preferably adopts the stamping knife of three and above quantity, can freely select needed stamping knife to carry out the punching operation through the stamping knife choice structure, has enriched the geomery of punching, has made things convenient for the replacing of stamping knife, has improved punching efficient.
Description of drawings
Fig. 1 is the perspective view of the preferred embodiment of the present invention.
Fig. 2 is the perspective view of head intraware among Fig. 1.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the assembling decomposing schematic representation of Fig. 2.
Fig. 6 is the perspective view of support among Fig. 1.
Fig. 7 is the perspective view of base inner assembly among Fig. 6.
Fig. 8 is the front plan view of Fig. 7.
Fig. 9 is the assembling decomposing schematic representation of Fig. 7.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is extremely shown in Figure 9 to be structural representation of the present invention.
Reference numeral wherein is: head 1; Holder 11; Chute 11a; Longitudinal rail 12; Longitudinal sliding block 13; Stamping knife slide rail 14; Stamping knife slide block 15; Main shaft 2; Eccentric wheel 21; Eccentrically weighted shaft 21a; Crank 22; Drive motors 23; Power output shaft 24; Vertical transmission pedestal 3; Base plate 3a; Connecting axle 3b; Slip drive rod 31; Drive rod pedestal 31a; First cross slide way 32; First transverse slider 33; Air cylinder group 35; The first cylinder 35a; The second cylinder 35b; Fixed support 36; Connect support 37; Stamping knife 4; Knife rest 41; Drive rod auxiliary section 42; Stamping knife head 43; Extension spring 44; Presser feet pedestal 45; Presser feet support 46; Presser bar 47; Back-moving spring 48; Presser feet 49; Stamping knife hole 49a; Feed mechanism 6; Pedestal 61; Delivery sheet 62; Holding pad 63; Actuating arm 64; Pressing plate guide rail 65; Pressing plate slide block 66; Drive cylinder 67; Linkage 68; Support 7; Workbench 71; The first synchronous wheel seat 72; First synchronizing wheel 73; Spline driving shaft 74; X is to drive motors 75; Bottom support bracket 76; The second relief hole 76a; Counterdie mounting bracket 77; The first relief hole 77a; Bed die 78; Tool bore 78a; First feeding guide 81; The first feeding slide block 81a; Second feeding guide 82; The second feeding slide block 82a; Y is to being with 84 synchronously; Y is to drive motors 85; Y is to driven in synchronism wheel 86; Fixed head 87; Stock support 9; X is to being with 91 synchronously; The 3rd feeding guide 92; The 3rd feeding slide block 92a; The 3rd feeding guide 92; The 4th feeding guide 93; The 4th feeding slide block 93a; The second synchronous wheel seat 94; Second synchronizing wheel 95; X is to driven in synchronism wheel 96.
It below is preferred embodiment 1.
The perforating press with a plurality of stamping knives of present embodiment comprises head 1 and support 7.The rear portion of head 1 is fixedly connected with the rear portion of support 7.Be provided with workbench 71 in the upper surface of support 7, the front portion of head 1 is provided with stamping knife 4, and stamping knife 4 is positioned at the top of workbench 71.Workbench 71 is provided with the feed mechanism 6 that is used to clamp thin material, in support 7, is provided with to drive the feeding driving mechanism of feed mechanism 6 along horizontal X direction or the accurate feeding of Y direction.
Among the present invention, stamping knife 4 is driven by drive motors 23 and Drive Structure and does the punching campaign.Drive Structure comprises vertical transmission pedestal 3 that can move up and down, and the main shaft 2 of drive motors 23 interlocks and be arranged on the transmission mechanism between vertical transmission pedestal 3 and the main shaft 2.
, in head 1, be provided with bearing, and be fitted with the main shaft 2 that can rotate to shown in Figure 5 like Fig. 2 through bearing.The front end of main shaft 2 is connected with head 1 anterior interior vertical transmission pedestal 3 through transmission mechanism, and the tail end of main shaft 2 is connected with the power output shaft 24 of drive motors 23, drives main shafts 2 rotations by drive motors 23.Can directly be connected between the power output shaft 24 of main shaft 2 and drive motors 23, also can connect, perhaps connect through transmission mechanisms such as travelling gear or driving belts through shaft coupling.
Be fixed with holder 11 in the front portion of head 1.On holder 11, be fixed with longitudinal rail 12, vertically transmission pedestal 3 is connected with longitudinal sliding block 13 on the longitudinal rail 12, simultaneously vertically transmission pedestal 3 through the front end of transmission mechanism connection main shaft 2.Under the rotation of main shaft 2 drove, vertical transmission pedestal 3 longitudinally guide rail 12 moved up and down.
In the present embodiment, vertically transmission pedestal 3 is composed of a fixed connection by header board, back plate and base plate 3a.Be shaped on chute 11a in the both sides of longitudinal rail 12.Vertically transmission pedestal 3 is located among the chute 11a, and vertically the header board of transmission pedestal 3 is connected with slip drive rod 31 and laterally selects driving mechanism, and vertically the back plate of transmission pedestal 3 is connected through the front end of transmission mechanism with main shaft 2.Vertically transmission pedestal 3 moves up and down along chute 11a and longitudinal rail 12 under the rotation of main shaft 2 drives.
The transmission mechanism of present embodiment comprises the eccentric wheel 21 that is fixed on main shaft 2 front ends, is arranged at the connecting axle 3b of vertical transmission pedestal 3 back plates, and the crank 22 between eccentric wheel 21 and vertical transmission pedestal 3.One end of crank 22 is rotationally connected through eccentrically weighted shaft 21a and eccentric wheel 21, and the other end is rotationally connected with the connecting axle 3b at vertical transmission pedestal 3 rear portions.Transmission mechanism is converted into pumping of vertical transmission pedestal 3 with rotatablely moving of main shaft 2, and longitudinal rail 12 plays the effect of guiding in moving up and down.
Be provided with slip drive rod 31 that can move as horizontal cross with respect to vertical transmission pedestal 3 and the horizontal selection driving mechanism that drives 31 transverse movements of slip drive rod in the vertical bottom of transmission pedestal 3.
Be provided with first cross slide way 32 and first transverse slider 33 in the vertical base plate 3a bottom of transmission pedestal 3, slip drive rod 31 is fixed on first transverse slider 33 and edge first cross slide way 32 moves as horizontal cross with respect to vertical transmission pedestal 3.Base plate 3a is vertical transmission pedestal 3 applies a drive division from downward active force to slip drive rod 31.Slip drive rod 31 moves up and down with vertical transmission pedestal 3, and vertically transmission pedestal 3 is given slip drive rod 31 with downward force transmission when moving downward, and does the punching campaign downwards through slip drive rod 31 driving stamping knives 4.
In the present embodiment, laterally selecting driving mechanism is the air cylinder group 35 that is arranged on vertical transmission pedestal 3.Present embodiment is an example with three stroke positions of two cylinders, and air cylinder group 35 is made up of the first cylinder 35a and the second cylinder 35b, and the cylinder body of the cylinder body of the first cylinder 35a and the second cylinder 35b is reverse to be provided with and to be fixedly connected side by side.The first piston boom end of the first cylinder 35a is fixedly connected with vertical transmission pedestal 3 through fixed support 36, and second piston rod end of the second cylinder 35b is connected with the drive rod pedestal 31a of slip drive rod 31 or first transverse slider 33 at drive rod 31 places of sliding through connecting support 37.
As shown in Figures 2 and 3, when second piston rod of the first piston bar of the first cylinder 35a and the second cylinder 35b all shrank, slip drive rod 31 was positioned at the left lateral journey position of horizontal cross; When having one to shrink another and stretch out in second piston rod of the first piston bar of the first cylinder 35a and the second cylinder 35b, slip drive rod 31 is positioned at the middle of stroke position of horizontal cross; When two in second piston rod of the first piston bar of the first cylinder 35a and the second cylinder 35b all stretched out, slip drive rod 31 was positioned at the right lateral journey position of horizontal cross.Through the work in combination of the first cylinder 35a and the second cylinder 35b, slip drive rod 31 is changed between left lateral journey position, middle of stroke position and right lateral journey position.
Between air cylinder group 35 and vertical transmission pedestal 3, also can be provided with second cross slide way and the second transverse slider structure that is used to lead, make air cylinder group 35 more stable when horizontal cross is moved.
In the present embodiment, corresponding three stroke positions are provided with three groups of stamping knives 4, and every group stamping knife 4 cooperates with holder 11 longitudinal sliding motions respectively, moves up and down with respect to holder 11.
Knife rest 41 is connected with presser foot device.Presser foot device comprises presser feet pedestal 45, and presser feet pedestal 45 is fixed with presser feet support 46, presser feet support 46 be provided with can be up and down presser bar 47, between presser bar 47 and presser feet support 46, be provided with back-moving spring 48.One end of back-moving spring 48 matches with presser feet support 46, and the other end is connected cooperation with presser bar 47.Be connected with presser feet 49 in the lower end of presser bar 47, be shaped on the stamping knife hole 49a that is used to pass stamping knife head 43 on the presser feet 49, the stamping knife hole 49a of presser feet 49 is sheathed on outside the stamping knife head 43.Presser feet 49 can move up and down with presser bar 47.When not working, presser bar 47 is under the elastic force effect of back-moving spring 48, and presser bar 47 is in the lower limit of its stroke, and this moment, presser feet 49 was positioned at the below of stamping knife head 43.
When stamping knife 4 carried out the punching action, stamping knife 4 moved downward under the active force of slip drive rod 31, and the presser feet 49 of stamping knife 4 is pushed down material prior to stamping knife head 43 contact materials.Stamping knife 4 continues to move downward subsequently, and presser feet 49 keeps pushing down the state of material, and presser bar 47 overcomes spring force and moves upward with respect to presser feet support 46, and back-moving spring 48 is compressed.Stamping knife head 43 passes the stamping knife hole 49a of presser feet 49, and after going out the hole on the material, stamping knife 4 moves upward.Stamping knife head 43 moves upward away from material prior to presser feet 49, and presser bar 47 time-delay under back-moving spring 48 effects keeps pushing down the material state, prevents that stamping knife head 43 from causing that material upwarps when breaking away from material.
When not working, the stamping knife 4 of each group all is in the upper limit of stamping knife stroke.Slip drive rod 31 is laterally selecting can to move to the stroke position of any setting under the driving mechanism effect.After slip drive rod 31 moves to certain one stroke position, the cooperation that just contacts of the bottom of slip drive rod 31 with the drive rod auxiliary section 42 on stamping knife 4 tops, the trip position.When punch work, main shaft 2 drives vertical transmission pedestal 3 and moves downward with slip drive rod 31, and stamping knife 4 is under the downward active force of slip drive rod 31, to the material punching; Vertically transmission pedestal 3 and slip drive rod 31 are under the rotation of main shaft 2 drives subsequently, and moving upward resets, and stamping knife 4 also moves upward under the pulling force of extension spring 44 and resets.
In the present embodiment, the bottom surface height of slip drive rod 31 omits drive rod auxiliary section 42 top end faces of end stamping knife 4 at upper limit the time.Be shaped on the rounding off face between the bottom surface of slip drive rod 31 and drive rod auxiliary section 42 top end faces, slip drive rod 31 moves to the top of drive rod auxiliary section 42 through the rounding off face.During to the motion of certain one stroke position, slip drive rod 31 forces stamping knife 4 slightly to descend through the rounding off face earlier at slip drive rod 31, after slip drive rod 31 arrives the trip positions, and the cooperation that just in time contacts of its bottom surface with the top end face of drive rod auxiliary section 42.Stamping knife 4 can keep the bottom surface of slip drive rod 31 in the duty closely to contact the noise when reducing punch work all the time with the end face of drive rod auxiliary section 42 under the effect of extension spring 44.
To shown in Figure 9, be provided with the workbench 71 that is used to place material like Fig. 6, on workbench 71, be provided with the feed mechanism 6 that is used for the clamping material and drive the feeding driving mechanism that feed mechanism 6 moves along horizontal X direction and Y direction on the top of support 7.In Fig. 8, the left and right directions of directions X and drawing coincides, and the above-below direction of Y direction and drawing coincides.
Feed mechanism 6 comprises the pedestal 61 that is connected with the feeding driving mechanism, on pedestal 61, is set with delivery sheet 62 and actuating arm 64.The front portion of actuating arm 64 is shaped on pressing plate guide rail 65 longitudinally, and the pressing plate slide block 66 on the pressing plate guide rail 65 is fixed with holding pad 63.Holding pad 63 can move up and down along pressing plate guide rail 65, is used to cooperate delivery sheet 62 to compress material.Be respectively arranged with in the both sides of actuating arm 64 and drive cylinder 67, the piston rod that drives cylinder 67 connects pressing plate slide blocks 66 through linkage 68, drives pressing plate slide block 66 and moves up and down along pressing plate guide rail 65, thereby lift or depress holding pad 63.
The feeding driving mechanism comprises first guide rail structure and second guide rail structure of stock support 9, phase quadrature, and the first synchronous band and second of phase quadrature is with synchronously; Pedestal 61 is slidingly arranged on the stock support 9 through first guide rail structure; The first synchronous band is arranged on the stock support 9 and with pedestal 61 and is connected; Described stock support 9 is provided with the driven in synchronism wheel that drives the first synchronous band, and described driven in synchronism wheel matches with spline driving shaft 74; Stock support 9 is arranged on second guide rail structure, and is connected with the second synchronous band.
In the present embodiment, in support 7, be fixed with along i.e. second guide rail structure of first feeding guide 81 of Y direction and second feeding guide, 82, the first feeding guides 81 and second feeding guide 82.
Be fixed with the stock support 9 that is provided with along directions X on the second feeding slide block 82a of the first feeding slide block 81a of first feeding guide 81 and second feeding guide 82.Be provided with Y in the bottom of stock support 9 to being with 84 synchronously, Y is to being with 84 promptly second to be with synchronously synchronously.Stock support 9 and Y be to being with 84 to be connected synchronously, and at Y to being with 84 effect lower edges, first feeding guide 81 and second feeding guide 82 to move back and forth synchronously in the Y direction.
In support 7, be fixed with the first synchronous wheel seat 72, Y to driven in synchronism wheel 86 and Y to drive motors 85.Be provided with first synchronizing wheel 73 in the first synchronous wheel seat 72, Y is to being with 84 to be arranged at first synchronizing wheel 73 and Y between driven in synchronism wheel 86 synchronously.Y matches to driven in synchronism wheel 86 with Y through travelling gear to drive motors 85, and drives Y to being with 84 to rotate synchronously.Y is to be with 84 to be provided with fixed head 87 synchronously, and fixed head 87 is fixedly connected with the middle part of stock support 9.
Stock support 9 is provided with X to synchronously with 91 and the 3rd feeding guide 92 and the 4th feeding guide 93 that are provided with along directions X.In the present embodiment, X is to be with 91 promptly first to be with synchronously synchronously, and the 3rd feeding guide 92 and the 4th feeding guide 93 i.e. first guide rail structure.The pedestal 61 of feed mechanism 6 is fixedly installed on the 4th feeding slide block 93a of the 3rd feeding slide block 92a and the 4th feeding guide 93 of the 3rd feeding guide 92, and pedestal 61 can move on directions X with respect to stock support 9.
One end of stock support 9 be set with second synchronous wheel seat 94, the second synchronous wheel seats 94 be provided with X to synchronously with 91 second synchronizing wheels 95 that match.The other end of stock support 9 is provided with X to driven in synchronism wheel 96.X is to being with 91 to be arranged on second synchronizing wheel 95 and X between driven in synchronism wheel 96 synchronously, and the second synchronous wheel seat 94, X to be with synchronously 91 and X take turns 96 to driven in synchronism and can on the Y direction, move with stock support 9 integral body.X is sheathed on the spline driving shaft 74 to driven in synchronism wheel 96, and can endwisely slipping along spline driving shaft 74.Spline driving shaft 74 rotates and is arranged in the support 7, and an end of spline driving shaft 74 matches to drive motors 75 with X, drives 74 rotations of spline driving shaft by X to drive motors 75.X both can drive X and be with 91 motions to synchronously with 74 rotations of spline driving shaft again along the endwisely slipping of spline driving shaft 74 to driven in synchronism wheel 96.X preferably adopts stepper motors with Y to drive motors 85 to drive motors 75, can accurately control the move distance of stock support 9 on directions X and Y direction.
The feeding driving mechanism of present embodiment also can be made simple transformation; Stock support 9 like the feeding driving mechanism can be laid along the Y direction; On stock support 9, be provided with Y to synchronous band and Y to guide rail, stock support 9, Y to synchronous band and Y to guide rail can be whole along X to guide rail movement.
Support 7 is fixedly connected with bottom support bracket 76, and bottom support bracket 76 is positioned at the below of stamping knife 4.On bottom support bracket 76, be fixed with counterdie mounting bracket 77, be embedded with bed die 78 in the counterdie mounting bracket 77.Be shaped on the tool bore 78a that matches with stamping knife head 43 on the bed die 78, stamping knife head 43 descend with tool bore 78a be engaged in go out the hole on the material after, the waste material that sweeps away is through the second relief hole 76a discharge of the first relief hole 77a and the bottom support bracket 76 of counterdie mounting bracket 77.
Below be embodiment 2, embodiment 2 is to the distortion of horizontal selection driving mechanism on the basis of embodiment 1.
During this enforcement is novel, laterally select the air cylinder group 35 of driving mechanism can be at least a cylinder.When only adopting a cylinder, when the piston rod of this cylinder shrinks, slip drive rod 31 is positioned at the left lateral journey position of horizontal cross; When the piston rod of this cylinder stretches out, slip drive rod 31 is positioned at the right lateral journey position of horizontal cross.Left lateral journey position of correspondence and right lateral journey position, holder 11 is provided with two groups of stamping knives 4.
In embodiment 1, when the first cylinder 35a and the second cylinder 35b adopted the cylinder body of different length, air cylinder group 35 can realize four stroke positions, and when all shrinking like the first cylinder 35a and the second cylinder 35b, slip drive rod 31 is positioned at the left lateral journey position of horizontal cross; The first piston bar of the first cylinder 35a stretches out, and when second piston rod of the second cylinder 35b shrank, slip drive rod 31 was arranged in the left lateral journey position of horizontal cross; The first piston bar of the first cylinder 35a shrinks, and when second piston rod of the second cylinder 35b stretched out, slip drive rod 31 was positioned at right-of-center in political views's stroke position of horizontal cross; When second piston rod of the first piston bar of the first cylinder 35a and the second cylinder 35b all stretched out, slip drive rod 31 was positioned at the right lateral journey position of horizontal cross.
When air cylinder group 35 was made up of the first cylinder 35a and the second cylinder 35b, fixing side by side and oppositely be provided with this connected mode except cylinder body, the first cylinder 35a and the second cylinder 35b also can adopt straight line to join.First piston boom end like the first cylinder 35a is fixedly connected with vertical transmission pedestal 3 through fixed support 36; The cylinder body afterbody of the first cylinder 35a is connected with second piston rod end of the second cylinder 35b, the cylinder body afterbody of the second cylinder 35b be connected support 37 and be connected; Perhaps the first piston boom end of the first cylinder 35a is connected with fixed support 36, and the cylinder body afterbody of the first cylinder 35a is connected with the cylinder body afterbody of the second cylinder 35b, second piston rod end of the second cylinder 35b be connected support 37 and be connected.Adopt this two kinds of modes that straight line joins; The number of cylinders of air cylinder group 35 can increase to three and more than; Correspondingly, the place, stroke position that slip drive rod 31 can arrive also can increase, and stamping knife 4 numbers also can increase accordingly; Slip drive rod 31 can freely be selected more stamping knife 4, has saved the replacing operation of stamping knife head 43 in the course of work.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (7)
1. the stamping knife choice structure of a perforating press; Comprise the vertical transmission pedestal (3) that is driven and can be moved up and down with respect to head (1) by drive motors (23), it is characterized in that: described head (1) is provided with at least two abilities and makes the stamping knife (4) of punching campaign up and down with respect to head (1); Described vertical transmission pedestal (3) is provided with the slip drive rod (31) that can laterally slide and laterally selects driving mechanism; Described slip drive rod (31) can move back and forth between two stroke positions on its sliding stroke at least, and at each stroke position difference stamping knife of corresponding matching (4); Described horizontal selection driving mechanism is used to drive slip drive rod (31) and moves to required stroke position.
2. the stamping knife choice structure of a kind of perforating press according to claim 1, it is characterized in that: described vertical transmission pedestal (3) is shaped on the drive division that applies downward active force to slip drive rod (31); Described slip drive rod (31) is provided with horizontal guide rail structure with vertical transmission pedestal (3).
3. the stamping knife choice structure of a kind of perforating press according to claim 2; It is characterized in that: described horizontal selection driving mechanism comprises the air cylinder group (35) that is made up of at least one cylinder; Described air cylinder group (35) is arranged between vertical transmission pedestal (3) and the slip drive rod (31), drives slip drive rod (31) and between each stroke position on the sliding stroke, moves.
4. the stamping knife choice structure of a kind of perforating press according to claim 3; It is characterized in that: described air cylinder group (35) is made up of first cylinder (35a) and second cylinder (35b), and the cylinder body of the cylinder body of first cylinder (35a) and second cylinder (35b) is reverse to be provided with and to be fixedly connected side by side; Described first cylinder (35a) and second cylinder (35b) combination are established slip drive rod (31) on its sliding stroke have three stroke positions, and each stroke position correspondence is provided with a described stamping knife (4).
5. the stamping knife choice structure of a kind of perforating press according to claim 3, it is characterized in that: when described stamping knife (4) was positioned at the limes superiors position of its stroke, the bottom face of slip drive rod (31) was lower than the top end face of stamping knife (4); The top end face of the bottom face of said slip drive rod (31) and stamping knife (4) is shaped on the rounding off face respectively; Described slip drive rod (31) forces stamping knife (4) to descend through the rounding off face when moving horizontally, and makes the bottom surface of slip drive rod (31) move on the end face of stamping knife (4) and contact matching.
6. according to the stamping knife choice structure of claim 4 or 5 described a kind of perforating press, it is characterized in that: be provided with holder (11) in the described head (1), vertically be provided with guide rail structure longitudinally between transmission pedestal (3) and the holder (11); Vertically transmission pedestal (3) moves up and down along its guide rail structure under the drive of main shaft (2) and transmission mechanism.
7. the stamping knife choice structure of a kind of perforating press according to claim 6 is characterized in that: described vertical transmission pedestal (3) is composed of a fixed connection by header board, back plate and base plate (3a); Described holder (11) is fixed with longitudinal rail (12), is shaped on chute (11a) in the both sides of longitudinal rail (12); Described vertical transmission pedestal (3) is located in the chute (11a), and described slip drive rod (31) is arranged at base plate (3a) below of vertical transmission pedestal (3), and vertically the back plate of transmission pedestal (3) is connected with main shaft (2) through transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210006580 CN102514042B (en) | 2012-01-11 | 2012-01-11 | Punching cutter selection structure for punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210006580 CN102514042B (en) | 2012-01-11 | 2012-01-11 | Punching cutter selection structure for punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102514042A true CN102514042A (en) | 2012-06-27 |
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| CN105140542A (en) * | 2015-08-28 | 2015-12-09 | 张家港讴德电池技术有限公司 | Grid lowering interface resistance and preparation method thereof |
| CN106350616A (en) * | 2016-09-18 | 2017-01-25 | 东莞市安泽自动化设备有限公司 | Double-station synchronous cutter selecting and stamping device of leather punching machine |
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| CN106350616A (en) * | 2016-09-18 | 2017-01-25 | 东莞市安泽自动化设备有限公司 | Double-station synchronous cutter selecting and stamping device of leather punching machine |
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| CN102514042B (en) | 2013-01-09 |
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