CN213197893U - Stamping device of sheet ironing machine - Google Patents

Abstract

The utility model discloses a stamping device of piece machine scalds, but including casing, sliding connection at the casing frame of lateral translation, the frame is equipped with supporting punching press subassembly of multiunit, punching press seat along the side direction side by side, the casing is equipped with punching press actuating mechanism, punching press seat allows the membrane area to pass through, punching press actuating mechanism can drive present and rather than complex punching press subassembly, will be located the punching press seat and the membrane area punching press that corresponds punching press subassembly becomes the diaphragm. The beneficial effects of the utility model reside in that, the cooperation of punching press subassembly and punching press actuating mechanism, break away from reasonable in design, the operation risk is low, has stabilized the effect of punching press.

Description

Stamping device of sheet ironing machine

Technical Field

The utility model relates to a stamping device of a piece ironing machine, which is mainly applied to the technical field of embroidery processing.

Background

At present, various embroidery products are decorated with bright films or bright sheets to achieve an attractive effect, the decorative bright films are various in types and colors, and a film belt is cut into films by punching and is attached to the surfaces of the embroidery products by using a film ironing machine (also called a picture arranging machine or a chip mounter).

For example, the publication No. CN108248266A of the prior art discloses an automatic picture arranging machine for decorating paillettes, a driving wheel, a connecting rotating arm and a connecting rod form a driving mechanism, and the punching needle guide mechanism consists of a punching needle, a punching needle seat, a guide post, a pressure spring, a punching die base and a punching die head; the punch needle seat is connected with the punch base through a guide post, and a compression spring is opened to serve as buffering. And the punching needle seat is provided with a punching needle positioning hole for installing a punching needle. The lower end of the die base is provided with a die head, the female die is arranged in the die head, and through holes for the punch pin to move up and down are formed between the die base and the die head.

Firstly, a punching needle is driven to punch through a clamping and embedding matching mode of a connecting rod and a punching needle guide mechanism, before color changing, a driving wheel needs to be accurately controlled to enable the punching needle guide mechanism to be completely in a reset state and then can be translated and color changing, if control deviation occurs, vertical acting force exists between the connecting rod and the punching needle guide mechanism when the connecting rod is separated from the punching needle guide mechanism under the action of the elastic force of a pressure spring, parts are easily damaged, and in addition, the connecting rod is in a free state when color changing is separated from the punching needle guide mechanism and is in a hinged connection mode with a connecting rotating arm, swinging is easily caused, and the operation risk of clamping and embedding failure with the next punching needle guide mechanism exists; secondly, the punch needle is used as a main body part of the punch needle guide mechanism, the upper part of the punch needle needs to be matched with the punch needle seat, and the lower part of the punch needle needs to be matched with the die base, so that the design length of the punch needle is overlong, the diameter of the punch needle is small, the rigidity and the strength are poor, and the risk of breaking is easy to occur; moreover, the punching needle has the interact with the punching seat and the punching die base when punching, the stress condition is complex, the loss phenomenon easily occurs after long-term use, the deformation and bending condition easily occurs, and the adverse effect can be caused on the accuracy of the punching die.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a stamping device of piece machine scalds, punching press subassembly and punching press actuating mechanism's cooperation, break away from reasonable in design, the operation risk is low, has stabilized the effect of punching press.

The utility model discloses a realize through following technical scheme.

The utility model provides a stamping device of piece machine scalds, but includes casing, sliding connection at the casing frame of lateral translation, the frame is equipped with supporting punching press subassembly of multiunit, punching press seat side by side along the side, the casing is equipped with punching press actuating mechanism, the punching press seat allows the membrane area to pass through, punching press actuating mechanism can drive present and rather than complex punching press subassembly, will be located the punching press seat and the membrane area punching press that corresponds punching press subassembly becomes the diaphragm.

As a further improvement of the utility model, the punching press subassembly includes punching press guide arm, punching press needle and punching press connecting piece, punching press needle swing joint is in the bottom of punching press guide arm and can follow the horizontal direction and for the punching press guide arm activity, the punching press connecting piece sets up at the punching press guide arm, and can with the cooperation of punching press actuating mechanism joint.

As a further improvement of the utility model, the punching press seat be equipped with the coaxial and punching press through-hole that runs through of punching press needle and the membrane area passageway that allows the membrane area to pass through, punching press through-hole and membrane area passageway intercommunication.

As a further improvement of the utility model, the punching press through-hole quilt the membrane area passageway divide into punching press guiding hole and diaphragm and punches a hole, the punching press needle includes along the guide part and the punching press part that the axial links to each other, the punching press guiding hole with guide part, punching press part cooperation, the diaphragm punch a hole with the punching press part cooperation.

As a further improvement, the frame bottom is equipped with the frame floorbar along the side direction, the punching press seat inlays and establishes at the frame floorbar, the frame floorbar is equipped with and runs through its front, the back and links up the membrane area of membrane area passageway extends the passageway.

As a further improvement, the frame is provided with a quilt along the side direction the frame back timber that the punching press guide arm slided and passed, the punching press guide arm is provided with and contradicts and prescribes a limit to the last stop of punching press guide arm stroke upper limit with the frame back timber.

As a further improvement, the frame is equipped with the quilt along the side direction the frame centre sill that the punching press guide arm slides and passes, the punching press connecting piece sets up the punching press guide arm is located the part between frame back timber and the frame centre sill, the punching press guide arm is equipped with punching press elasticity and resumes the piece and be used for accomplishing the punching press back the resetting of punching press guide arm.

As a further improvement, the punching press actuating mechanism includes drive unit, guiding axle, punching press driver, drive unit all sets up at the casing with the guiding axle, the guiding axle is on a parallel with the punching press guide arm and sliding connection has the punching press driver, the punching press driver cooperates with the joint of punching press connecting piece.

As a further improvement of the utility model, the drive unit includes main shaft, eccentric cam, punching press transmission structure, the main shaft sets up along the side direction the casing is fixed with the cover is established eccentric cam, punching press transmission structure connects eccentric cam and punching press driver.

The utility model has the advantages that:

the utility model discloses a stamping assembly stamping performance under the drive of punching press actuating mechanism is comparatively stable, and both are connected stability through the joint cooperation better, and the swing joint of punching press guide arm and punching press needle can avoid the punching press needle to receive the phenomenon that the shaking of punching press guide arm or skew axial condition lead to interfering the rupture with punching press seat machinery, has strengthened the stability of punching press needle operation to the quality of punching press has been improved.

Drawings

The preferred embodiments of the present invention will hereinafter be described in detail to facilitate an understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a sheet iron assembly;

FIG. 2 is a schematic side view of the frame with the swing arm, guide wheel, and sensor;

FIG. 3 is a schematic front view of the frame and punch assembly;

FIG. 4 is a side cross-sectional view of the frame sill and punch shoe, film tape guide mechanism, and lock wheel assembly;

FIG. 5 is a schematic view of the punch driving mechanism and the punch guide bar;

FIG. 6 is a schematic view of the punch driving mechanism and the punch guide bar from another perspective;

FIG. 7 is a schematic view of the punch drive mechanism and the guide drive mechanism from one perspective;

FIG. 8 is a schematic view of another alternative arrangement of the punch drive mechanism and the guide drive mechanism;

fig. 9 is a schematic structural view of the unlocking structure and the wheel locking member.

Detailed Description

The invention is explained in more detail below with reference to the drawings and exemplary embodiments.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.

Referring to fig. 1, an ironing machine assembly includes a housing 1 and a frame 2, a slide rail 10 extending along a lateral direction is installed on an upper portion of a front surface of the housing 1, a slide groove 20 matching with the slide rail 10 is installed on an upper portion of a rear surface of the frame 2, the slide rail 10 is in sliding fit with the slide groove 20, the frame 2 can slide relative to the housing 1 along the lateral direction, the lateral direction refers to a moving direction of the frame 2 when a film strip of another color needs to be replaced, i.e., a color is changed, and all lateral directions referred to in this patent refer to this direction. The frame 2 sets up the supporting membrane area dish 31 of multiunit, punching press subassembly, punching press seat 44, membrane area guiding mechanism side by side along the side direction, divides the piece work that scalds that is located the membrane area dish 31 of same group, punching press subassembly, punching press seat 44, membrane area guiding mechanism and corresponds the membrane area of implementing a colour along the side direction.

The film tape disc 31 is arranged at the top of the frame 2, the punching seat 44 is arranged at the bottom of the frame 2, the film tape guide mechanism is arranged at the rear of the frame 2, the punching assembly is mounted on the frame 2, the film tape disc 31 is used for winding and storing a film tape and outputting the film tape under the power action of the film tape guide mechanism, the film tape sequentially passes through the front of the frame 2, the punching seat 44 and the film tape guide mechanism, the punching assembly is matched with the punching seat 44 to punch the part of the film tape in the punching seat 44 into a film and attach the film to the surface of an embroidery, and therefore the film tape becomes a waste material after passing through the punching seat 44.

The machine shell 1 is provided with a stamping driving mechanism and a guiding driving mechanism, the stamping driving mechanism can drive a stamping component matched with the stamping driving mechanism to execute stamping work, and the guiding driving mechanism can drive a film belt guiding mechanism matched with the stamping driving mechanism to drive a film belt. When the color needs to be changed, the stamping driving mechanism and the guide driving mechanism stop driving, the frame 2 moves along the lateral direction relative to the machine shell 1, and the stamping driving mechanism and the guide driving mechanism respectively drive the stamping assembly and the film strip guide mechanism corresponding to the changed film strip.

Referring to fig. 2 in combination with fig. 1, the front surface of the frame 2 is hinged side by side with a plurality of swing arms 321, corresponding to the film tape reels 31 one by one, the top ends of the swing arms 321 are used as hinge points and the rotation planes thereof are perpendicular to the lateral direction, the bottom ends of the swing arms 321 are provided with guide wheels 322 for guiding the film tapes, the axial directions of the guide wheels 322 are arranged laterally, the front surface of the housing 1 is provided with a sensor 323 through a bracket, the sensor 323 corresponds to the swing arm 321 currently guiding the film tapes, the swing arm 321 is in a swing state and is located outside the sensing range of the sensor 323 when the film tapes between the film tape reels 31 and the guide wheels 322 are tensioned, and the swing arm 321 is in a natural falling state and is located within the sensing range of the sensor 323 when the film tapes between the film tape reels 31 and. Further, the swing arm 321 is provided with a protruding structure 321A corresponding to the sensor 323, so as to improve the accuracy of detecting the state of the swing arm 321.

When the film strip S is in a normal conveying state, the part between the film strip disc 31 and the guide wheel 322 is normally in a tensioned state, so that the swing arm 321 is far away from the sensor 323 and cannot be sensed, when the conveying speed of the film strip S is reduced, the part between the film strip disc 31 and the guide wheel 322 is in a loose state, the swing arm 321 automatically hangs down and is sensed by the sensor 323, and when the speed is increased or stabilized, the loose part of the film strip S is pulled and tensioned, so that the swing arm 321 swings up and is out of the sensing range of the sensor 323. Therefore, if the sensor 323 cannot sense the swing arm 321 or can sense the swing arm 321 intermittently, it indicates that the guided feeding of the film tape S is in a normal state, and if the sensor 323 senses the swing arm 321 for a long time, it indicates that the film tape S is broken or the film tape S of the film tape reel 31 is used up, and the detection should be stopped.

Referring to fig. 3 and 4, a first guide shaft 33 is laterally disposed on the front side of the middle of the frame 2 below the swing arm 321, the first guide shaft 33 is laterally disposed with a plurality of flanges 331 protruding radially, side by side, and each two flanges 331 are disposed on two sides of the film strip S guided by the first guide shaft 33, respectively, so as to avoid the problem of lateral displacement of the film strip S.

2 bottoms in frame are provided with frame floorbar 23 along the side direction, frame floorbar 23 is provided with a plurality of vertical mounting holes that run through along the side direction, punching press seat 44 inlays to be established in the mounting hole to improve punching press seat 44's installation fastness and stability, because punching press seat 44 and the punching press subassembly sliding fit of high-speed operation, the phenomenon of shake or vibrations need to stop appearing in punching press seat 44, thereby avoids punching press seat 44 and the punching press subassembly the condition that the collision appears interfering.

The punching seat 44 is provided with a film strip channel 441 which horizontally penetrates along the forward direction, the front surface and the back surface of the frame bottom beam 23 are respectively provided with a film strip extension channel 231 which is connected with the film strip channel 441 to form a linear channel, and the film strip S penetrates through the frame bottom beam 23 from the channel. The front of the frame bottom beam 23 is provided with a protrusion 232 corresponding to each channel, the protrusion 232 is in a slender structure and connects with the film strip extending channel 231, a second guide shaft 34 is laterally arranged in front of the frame bottom beam 23 and above the protrusion 232, the second guide shaft 34 is the same as the first guide shaft 33 in structure and serves to guide the film strip S, the second guide shaft 34 is laterally provided with a plurality of flanges 341 protruding in the radial direction, each two flanges 341 are in a group and located on both sides of the film strip S, the back of the frame bottom beam 23 is laterally provided with a third guide shaft 35 for guiding the film strip S, and the first guide shaft 33, the second guide shaft 34 and the third guide shaft 35 can serve to guide the film strip S and prevent the film strip S from shifting in the axial direction. In addition, the guide groove 36 is arranged between the frame bottom beam 23 and the film belt guide mechanism for conveying the film belt S, so that the smoothness of guiding and conveying the film belt S from the frame bottom beam 23 to the film belt guide mechanism can be improved.

More specifically, the conveying process of the film strip S: the film tape S is discharged from the film tape tray 31, sequentially passes through the first guide shaft 33, the second guide shaft 34, and the press bed 44, is pressed by the press unit to form an iron sheet, is consumed as waste, and is then discharged by the film tape guide mechanism driven by the guide drive mechanism via the third guide shaft 35 and the guide groove 36.

Referring to fig. 3, the punching assembly includes a punching guide rod 41, a punching pin 42 and a punching connector 43, the punching guide rod 41 is vertically disposed and provided with a connecting seat 412 at a bottom end thereof, the punching pin 42 is movably connected to the connecting seat 412 and the punching pin 42 is movable in a horizontal direction relative to the punching rod 41 and the connecting seat 412, and the punching connector 43 is disposed on the punching guide rod 41 and is used for being in driving connection with a punching driving mechanism. The frame 2 is laterally provided with a frame top beam 21 and a frame middle beam 22, the frame top beam 21 and the frame middle beam 22 are provided with through holes which vertically penetrate and allow the stamping guide rod 41 to slide through, the stamping connecting piece 43 is arranged at a part of the stamping guide rod 41 between the frame top beam 21 and the frame middle beam 22, a frame plate 24 which is arranged between the frame top beam 21 and the frame middle beam 22 and behind the stamping guide rod 41 and used for connecting the frame plate and the stamping guide rod 41 is arranged, the frame plate 24 is provided with a vertical long groove 241 allowing the stamping connecting piece 43 to penetrate through corresponding to the stamping guide rod 41, the frame plate 24 separates the stamping guide rod 41 from a stamping driving mechanism, plays a role in protecting the stamping guide rod 41, and does not hinder the stamping guide rod 41 from moving along the axial direction.

The part of the stamping guide rod 41 between the stamping connecting piece 43 and the frame center sill 22 is provided with a stamping elastic restoring piece 45 for restoring the stamping guide rod 41 after stamping is completed, and the stamping elastic restoring piece 45 is preferably a restoring spring. The part of the stamping guide rod 41, which is located between the frame top beam 21 and the frame middle beam 22 and above the stamping connecting piece 43, is provided with an upper stop piece 411, and the upper stop piece 411 can be abutted against the frame top beam 21 to limit the upper limit of the stroke of the stamping guide rod 41 moving upwards along the axial direction of the stamping guide rod.

The punching seat 44 is of a vertical columnar structure, a vertically penetrating punching through hole 442 is formed along the axis of the punching seat, the punching through hole 442 is communicated with the film tape channel 441 in a crossed manner, the film tape S passes through the punching seat 44 through the film tape channel 441, the punching connecting piece 43 drives the punching guide rod 41 and the punching needle 42 to move downwards along the axial direction under the driving of the punching driving mechanism, the film tape S is punched into a film sheet when the punching needle 42 punches the film tape channel 441, the punching needle 42 penetrates out of the bottom of the punching seat 44 and presses the film sheet carried by the lower end of the punching needle to the surface of the embroidery, and then the punching seat is reset, and the punching component finishes one-time piece ironing action.

The punching through hole 442 is divided into two parts by the tape channel 441, the upper part is a punching guide hole 442a, the lower part is a film punch 442b, the punching guide hole 442a functions to guide the punching needle 42, the punching needle 42 punches the film tape located in the tape channel 441 into a film sheet and into the film tape punch 442b, the punching needle 42 includes an upper guide part 421 and a lower punching part 422, the diameter specification of the punching part 442 is set according to the desired film sheet size, and the diameter of the guide part 421 is fixed, in this embodiment, the diameter of the punching part 442 is smaller than that of the guide part 421, the film punch 442b matches the punching part 442, and the punching guide hole 442a matches the guide part 421 and the punching part 422, so that the upper part of the punching guide hole 442a matches the guide part 421 and the lower part matches the punching part 422.

The easy shake of appearance or skew axial problem in the drive process of punching press guide rod 41, and the required precision of punching press needle 42 is higher, consequently, the swing joint of punching press needle 42 and connecting seat 412 makes punching press needle 42 only receive the vertical driving force of punching press guide rod 41, and punching press needle 42 can not be because the effect of punching press guide rod 41 on the horizontal direction, consequently, punching press needle 42 can keep its precision in the punching press process, the condition emergence of deviating the interference collision that the axial leads to and causing punching press needle 42 to break can not appear, can suitably widen with reduce cost and the production and processing degree of difficulty to punching press guide rod 41 and driven required precision in addition.

Referring to fig. 5 and 6, the punching driving mechanism includes a driving unit, a guide shaft 52, and a punching driver 53, the guide shaft 52 and the punching guide rod 41 are both vertically arranged in the same direction, the top end and the bottom end of the guide shaft are respectively fixed at the top and the bottom of the housing 1, the punching driver 53 is slidably connected to the guide shaft 52, the driving unit is arranged in the housing 1 and connected to the punching driver 53, the punching driver 53 can reciprocate along the length direction of the punching guide rod 41 under the driving of the driving unit, and the punching connecting member 43 passes through a vertical long slot 241 of the housing plate 24 to be in clamping fit with the punching driver 53.

The drive unit includes main shaft 511, eccentric cam 512, punching press transmission structure 513, main shaft 511 sets up along the side direction and runs through casing 1, the part that the eccentric cam 512 cover was established and is fixed at main shaft 511 and be located casing 1, be provided with drive fixed axle 514 along the side direction in the casing 1, punching press transmission structure 513 sets up to the link structure and articulates at drive fixed axle 514, and punching press driver 53 is connected to its one end, and the other end is cyclic annular cover outside eccentric cam 512, and main shaft 511 drives eccentric cam 512 and can drive the punching press subassembly and accomplish complete punching press and reset once a week.

Referring to fig. 4, 7 and 8, the film strip guiding mechanism includes at least two guiding wheels, in this embodiment, two guiding wheels are provided, and the guiding wheels can be added according to the actual application requirement to improve the transmission efficiency of the film strip. One of the two guiding wheels is a driving wheel 61, the other guiding wheel is a tensioning wheel 62, a driving wheel positioning shaft 611 and a tensioning wheel positioning shaft 621 are laterally arranged at the rear part of the frame 2, the driving wheel 61 is slidably sleeved on the driving wheel positioning shaft 611, the tensioning wheel positioning shaft 621 is hinged to a mounting seat 622, the tensioning wheel 62 and the driving wheel 61 are coaxial, the tensioning wheel 62 and the mounting seat 622 are mounted at the distal end of the mounting seat 622 and can rotate around the shaft, the tensioning wheel 62 and the mounting seat 622 are provided with a guiding elastic restoring member 623, preferably a return spring, which is sleeved on the tensioning wheel positioning shaft 621, one end of the guiding elastic restoring member 623 is connected with the mounting seat, a shaft can be further arranged in the axial direction of the housing 1, and the. The guiding elastic restoring member 623 urges the tension wheel 62 to be attached to the driving wheel 61, the driving wheel 61 is located above, the tension wheel 62 is located below, the two are respectively attached to the front and back of the film tape to clamp the film tape, the guiding driving mechanism can drive the driving wheel 61 which is currently matched with the guiding driving mechanism to rotate, and the film tape waste materials which are punched by the punching seat 44 are driven by the driving wheel to be discharged backwards.

Frame 2 is provided with the drive and breaks away from motor 71, and the drive breaks away from motor 71 drive connection has along the drive shaft 72 of side direction setting, drive shaft 72 is connected with the drive and breaks away from swing structure 73, punching press driver 53 has can be around leading axle 52 pivoted driving piece 531, driving piece 531 have the draw-in groove and with punching press connecting piece 43 joint cooperation, the drive breaks away from motor 71 and can orders about the drive and breaks away from swing structure 73 around drive shaft 72 swing and with driving piece 531 contact cooperation, thereby makes it take place to rotate draw-in groove and punching press connecting piece 43 and break away from to punching press guide arm 41 breaks away from the drive of punching press driver 53.

When the position of the iron piece of the embroidery needs to jump for a long distance, the stamping needle 42 needs to stop stamping, under the condition that the main shaft 511 does not stop rotating, the driving separation motor 71 drives the driving separation swing structure 71 to enable the driving piece 531 to be in contact fit, so that the clamping groove and the stamping connecting piece 43 are separated, namely the stamping guide rod 41 is separated from driving, the main shaft 511 is in an idle running state in the jumping process and cannot drive the stamping guide rod 41 and the stamping needle 42, and the resetting stamping guide rod 41 is in a normal working state after the jumping is completed. In addition, when the rotation speed of the main shaft 511 is lower than the normal operation state during the stop or start of the main shaft 511, the punching guide 41 also needs to be disengaged from the driving to avoid the reduction in the quality of the iron sheet due to the low punching force.

The guide driving mechanism includes a guide driving motor 81, a guide driving wheel 82, a guide transmission structure connecting the cabinet 1 and the guide driving motor 81, and the guide driving wheel 82 is connected to the guide driving motor 81 and drives the driving wheel 61 of the film tape guide mechanism so that the film tape can be guided. The guiding transmission structure comprises a first guiding and positioning shaft 831, a second guiding and positioning shaft 832, a first guiding and positioning arm 833 and a second guiding and positioning arm 834, the first guiding and positioning shaft 831 and the second guiding and positioning shaft 832 are laterally arranged on the machine shell 1, the first guiding and positioning shaft 833 is installed on the guiding and driving motor 81 and connected to the first guiding and positioning shaft 831, the first guiding and positioning shaft 831 is coaxially connected with the driving and fixing shaft 514, the middle part of the second guiding and positioning arm 834 is hinged to the second guiding and positioning shaft 832, one end of the second guiding and positioning shaft 834 is in linkage fit with the first guiding and positioning shaft 833, and the other end of the second guiding and positioning shaft 834 is in contact fit with the driving and disengaging swing structure 73.

When the color of the sheet ironing machine needs to be changed, after the main shaft 511 stops rotating, the driving separation motor 71 drives the driving separation swing structure 73 to be in contact fit with the guiding transmission structure, so that the guiding driving wheel 82 is separated from the driving wheel 61, and the rack 2 moves along the lateral direction to change the film strip.

In summary, the driving separation motor 71 can drive the driving separation swing structure 73 to contact and cooperate with the driving member 531, so that the punching driver 53 is separated from the punching connecting member 43, and can drive the driving separation swing structure 73 to contact and cooperate with the guiding transmission structure, so that the guiding driving wheel 82 is separated from the driving wheel 61 of the film tape guiding mechanism, therefore, the driving separation swing structure has opposite swing directions with which the punching driving mechanism and the guiding driving mechanism are in contact and cooperate, so as to realize that two functions are executed by the same power source, on one hand, the driving of the two functions is independent in space and time sequence, and is not interfered with each other, on the other hand, the two driving is integrated and executed by the same power source, which is not only beneficial to the space layout in the housing 1, but also can save the cost.

In addition, the driving separation swing structure is provided with a swing elastic reset piece 74, preferably a reset spring, which is sleeved on the driving shaft 72, one end of the driving separation swing structure is connected with the driving separation swing structure 73, the other end of the driving separation swing structure is connected with the frame 2, and when the swing elastic reset piece 74 is in a natural state, the driving separation swing structure is kept separated from the stamping driving mechanism and the guiding driving mechanism.

Referring to fig. 4 and 9 in combination with fig. 7 and 8, the casing 1 is provided with a locking wheel positioning shaft 91 along the lateral direction, the locking wheel positioning shaft 91 is hinged with a plurality of locking wheel members 92 side by side along the lateral direction, the locking wheel members 92 correspond to the film tape guide mechanisms one by one, the locking wheel members 92 are provided with locking wheel elastic reset members 93, preferably, recovery springs are arranged on the locking wheel elastic reset members 93, the locking wheel positioning shaft 91 is sleeved with the locking wheel elastic reset members 93, one end of each locking wheel elastic reset member 93 is connected with the locking wheel member 92, a shaft can be arranged on the casing 1 along the lateral direction, and the other end of each locking wheel elastic reset member 93 is connected with. One end of the wheel locking piece 92 is provided with a friction block 921 matched with the shape of the driving wheel 61, when the wheel locking elastic reset piece 93 is in a natural state, the friction block 921 at the end is in friction contact with the driving wheel 61, the casing 1 is provided with an unlocking structure 94, and the unlocking structure 94 acts on the other end of the wheel locking piece 92, so that the wheel locking piece 92 is separated from the driving wheel 61 driven by the guide driving mechanism at present. Because the locking wheel pieces 92 correspond to the film tape guide mechanisms one by one, only the currently driven driving wheel 61 is provided, the corresponding locking wheel piece 92 is separated from the currently driven driving wheel 61, and all other driving wheels 61 cannot rotate under the friction action of the locking wheel pieces 92, so that the film tape can be prevented from being continuously guided by the driving wheels 61 of the previous group after color changing due to inertia, the film tape which is not consumed is continuously guided and discharged to cause waste, and the driving wheels 61 which violate the driving can be prevented from rotating due to various factors. In addition, the unlocking structure 94 has rolling elements 941, preferably rolling bearings, which can move along the lateral direction, so that the unlocking structure 94 can move along the side-by-side locking wheel members 92 more smoothly during the color changing process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments can be modified, or some technical features can be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a stamping device of piece machine scalds, a serial communication port, but including casing, sliding connection at the casing frame of lateral translation, the frame is equipped with supporting punching press subassembly of multiunit, punching press seat side by side along the side, the casing is equipped with punching press actuating mechanism, punching press seat allows the membrane area to pass through, punching press actuating mechanism can drive present rather than complex punching press subassembly, will be located punching press seat and correspond the membrane area punching press of punching press subassembly and become the diaphragm.

2. The stamping device of the stamping machine as recited in claim 1, wherein the stamping assembly comprises a stamping guide rod, a stamping pin and a stamping connector, the stamping pin is movably connected to the bottom end of the stamping guide rod and can move relative to the stamping guide rod along the horizontal direction, and the stamping connector is arranged on the stamping guide rod and can be in clamping fit with the stamping driving mechanism.

3. A punching device of an ironing machine according to claim 2, wherein said punching seat is provided with a punching through hole coaxial with and penetrating said punching needle and a film tape passage allowing a film tape to pass therethrough, said punching through hole communicating with the film tape passage.

4. The stamping device of a sheet ironing machine according to claim 3, wherein the stamping through hole is divided by the film strip passage into a stamping guide hole and a film sheet punching hole, the stamping pin comprises a guide portion and a stamping portion connected in the axial direction, the stamping guide hole is matched with the guide portion and the stamping portion, and the film sheet punching hole is matched with the stamping portion.

5. The stamping device of a stamping machine as claimed in claim 3, wherein the bottom of the frame is laterally provided with a frame bottom beam, the stamping seat is embedded in the frame bottom beam, and the frame bottom beam is provided with a film strip extending channel which penetrates through the front surface and the back surface of the frame bottom beam and is connected with the film strip channel.

6. The stamping device of a stamping machine as recited in claim 5, wherein the frame is laterally provided with a frame top beam through which the stamping guide bar slides, and the stamping guide bar is provided with an upper stop which abuts against the frame top beam and defines an upper limit of the stroke of the stamping guide bar.

7. The punching apparatus of an ironing machine according to claim 6, wherein said frame is laterally provided with a frame center sill through which said punching guide bar slides, said punching link is provided at a portion of said punching guide bar between a frame top beam and said frame center sill, and said punching guide bar is provided with a punching elastic restoring member for restoring said punching guide bar after completion of punching.

8. The stamping device of an ironing machine according to claim 2, wherein the stamping driving mechanism comprises a driving unit, a guide shaft and a stamping driver, the driving unit and the guide shaft are both arranged on the machine shell, the guide shaft is parallel to the stamping guide rod and is connected with the stamping driver in a sliding manner, and the stamping driver is matched with the stamping connecting piece in a clamping manner.

9. The stamping device of the piece ironing machine as claimed in claim 8, wherein the driving unit comprises a main shaft, an eccentric cam, and a stamping transmission structure, the main shaft is laterally arranged on the housing and fixedly sleeved with the eccentric cam, and the stamping transmission structure is connected with the eccentric cam and the stamping driver.

Images