CN217242938U - Five-in-one equipment for upper and lower stop, head threading, cutting and pull head detection in metal zipper forming - Google Patents

Abstract

The utility model discloses a metal zipper shaping ends from top to bottom, wears the head, cuts off, pull head detection five-in-one equipment relates to zip fastener manufacture equipment field, solves the scattered unable streamlined production scheduling problem that forms of equipment. The lower stop forming device is used for processing and forming the lower stop, meanwhile, the zipper head supply device supplies qualified zipper heads and the upper stop supply device supplies the upper stop, then the zipper clamping device is used for moving zipper belts and tearing the zipper, the zipper head supply device supplies the qualified zipper heads to the zipper head die, the zipper heads penetrate into the zipper head die and are sleeved with the upper stop, finally, the cutting device cuts zipper chain sections and sends the zipper chain sections out of a clamping piece through the zipper belt, and the forming upper stop process, the zipper head penetrating process, the sleeving stop process, the cutting process and the zipper head detecting process are combined into a whole device to form a compact zipper production line, the automation level is improved, and the gathering degree is high.

Description

Five-in-one equipment for upper and lower stop, head threading, cutting and pull head detection in metal zipper forming

Technical Field

The utility model relates to a zip fastener manufacture equipment technical field especially relates to metal zip fastener shaping ends from top to bottom, wears the head, cuts off, pull head detection five-in-one equipment.

Background

The zipper is a connecting piece which enables articles to be combined or separated by means of continuously arranged zipper teeth, and comprises zipper teeth, a puller, an upper stop and a lower stop or a locking piece and the like, wherein the upper stop and the lower stop are positioned at two ends of the zipper teeth and used for limiting the puller from sliding out of the zipper teeth. The metal zipper is made of metal materials, the existing metal zipper processing equipment carries out the processes of forming lower stop, cutting, pulling head threading and forming upper stop and is operated by separating different equipment, the equipment is scattered, the integration degree is not high, the processing is troublesome, the efficiency is low, a complete assembly line is not formed, and the problem of insufficient automation exists.

Disclosure of Invention

The utility model aims at: in order to overcome the defect of the prior art, the utility model provides a metal zipper shaping ends from top to bottom, wears the head, cuts off, the pull head detects five unification equipment, solves the scattered unable flowing water production that forms of current stage equipment, the not high scheduling problem of integrated level.

The technical scheme of the utility model: the device comprises a lower stop forming device, a vacancy positioning device, a chain clamping device, a cutting device, a puller upper stop transfer die device, a puller supply device, an upper stop supply device, a pull belt sending-out clamping piece and a machine table; the lower stop forming device is positioned on a machine table at the upstream position of the vacancy positioning device and is used for forming a lower stop, and the vacancy positioning device is butted with the lower stop forming device so as to guide the zipper long chain and position and induce the vacancy position between zipper chain segments; the zipper clamping device comprises two groups of zipper clamping pieces, an outer eccentric rail and an outer eccentric driving piece, wherein the two groups of zipper clamping pieces are arranged on the outer eccentric rails on two sides of the vacancy positioning device in a mirror-axial manner, the zipper clamping pieces can be arranged on the outer eccentric rails in a sliding manner and driven by the outer eccentric driving piece to move along the outer eccentric rails, and the outer eccentric rails are arranged in an eccentric manner along the horizontal outer side of the zipper moving direction so as to tear combined zipper teeth; the zipper head upper stop transfer die device comprises a zipper head die, two groups of upper stop dies corresponding to two upper stops of a zipper, a transfer seat and a transfer power mechanism, wherein the zipper head die and the upper stop dies are respectively provided with a zipper head positioning cavity for positioning a zipper head and an upper stop positioning cavity for positioning the upper stops, the zipper head die and the two groups of upper stop dies are both arranged on the transfer seat, the transfer seat is connected to the transfer power mechanism, the transfer power mechanism forms a feeding station at the initial position of the transfer zipper head die and the upper stop dies and forms a feeding station at the end position after the transfer zipper head die and the upper stop dies, and when the zipper head die and the upper stop dies are positioned at the feeding station, the zipper head supplying device and the upper stop supplying device are respectively communicated with the zipper head positioning cavity and the upper stop positioning cavity to supply the zipper head and the upper stop, and the upper assembling station is positioned on a moving path of a zipper clamped by the zipper clamping device so as to penetrate the zipper head in the zipper head mould and the upper stop sleeved in the upper stop mould when the zipper clamping device tears zipper teeth; the cutting device is arranged at the outlet of the vacancy positioning device and performs the action of cutting off the vacancy of the zipper after the slider top stop transfer mold device finishes the operation; the drawstring sending-out clamping piece is movably arranged on the machine table, and clamps the zipper to be sent out after the cutting device finishes cutting.

The utility model discloses a further set up: the lower stop forming device comprises a lower stop feeding mechanism, a chain pressing sensing mechanism, a chain pressing rear-pulling mechanism, a lower moving die, an upper pressing die, a belt dividing mechanism and a belt guiding mechanism, wherein the chain pressing sensing mechanism guides in an unprocessed zipper long chain and positions and senses a vacant position between zipper chain segments, the belt guiding mechanism is butted with the chain pressing sensing mechanism and receives the guided zipper, and the chain pressing rear-pulling mechanism is positioned in the upstream direction of the movement of the zipper of the chain pressing sensing mechanism and can perform the action of clamping the zipper to move in the opposite direction of the movement of the zipper; the lower moving die is arranged on the machine table in a lifting and moving mode and forms a low-position and a high-position of the lower moving die, the lower stop feeding mechanism is positioned on one side of the lower moving die and supplies the lower stop to the lower moving die at the low-position, the high-position of the lower moving die is positioned at the downstream position in the guide belt direction of the chain pressing induction mechanism, the belt dividing mechanism comprises a lifting branch needle, the bottom of the branch needle is in an inverted cone shape, the branch needle is positioned in the guide belt direction of the chain pressing induction mechanism, the branch needle descends before the lower moving die moves to the high-position and is inserted into the middle of a zipper vacancy to divide the vacancy to form a hole expansion, and the lower moving die drives the lower stop to enter the hole expansion when reaching the high-position; and the upper pressing die is movably arranged above the lower moving die and descends to press the lower moving die after the drawstring of the chain pressing rear-pulling mechanism operates.

The utility model discloses a further setting again: the chain pressing and post-pulling mechanism comprises a chain pressing upper clamping block, a chain pressing lower clamping block, a chain pressing driving cylinder and a post-pulling cylinder, the chain pressing upper clamping block is fixed on a machine table, the chain pressing lower clamping block is located below the chain pressing upper clamping block and connected to the output end of the chain pressing driving cylinder to tightly press the zipper through a wrapping clamp, and the output end of the post-pulling cylinder is fixedly connected with the cylinder body of the chain pressing driving cylinder and is arranged along the moving direction of the zipper.

The utility model discloses a further setting again: the puller supply device comprises a puller vibrating disk, a queuing material channel and a blanking track, wherein the queuing material channel is positioned at the discharge port of the puller vibrating disk, the blanking track is communicated with the queuing material channel, the queuing material channel is arranged in the horizontal direction, the blanking track is arranged downwards perpendicular to the queuing material channel, and the discharge port of the blanking track is communicated with a puller positioning cavity of the feeding station in a butt joint manner; a material distributing cylinder is arranged at the joint of the blanking track and the queuing material channel, and an output shaft of the material distributing cylinder intermittently moves to the discharging position of the queuing material channel to release the pull heads one by one and fall onto the blanking track; the front section of the blanking track is also provided with visual detection equipment and a material blocking cylinder, the detection range of the visual detection equipment is positioned on the blanking track, and the material blocking cylinder blocks the pull head of the blanking track to the detection range of the visual detection equipment; the rear section of the blanking track is provided with a kicking mechanism, the kicking mechanism comprises a track plate, a lifting frame and a lifting action cylinder, one end of the track plate is hinged to the blanking track, the lifting frame is connected with the track plate, an output shaft of the lifting action cylinder is connected with the lifting frame, and when the visual detection equipment detects that the puller is unqualified, the lifting action cylinder lifts the track plate to bring the unqualified puller located in the blanking track to the track plate.

The utility model discloses a further setting again: the transferring power mechanism comprises a shaking head seat, a shaking head rotating shaft and a shaking head power cylinder, the shaking head seat is fixed on the machine table, the shaking head rotating shaft movably penetrates through the shaking head seat, one end of the shaking head rotating shaft is fixedly connected with the transferring seat, the other end of the shaking head rotating shaft is eccentrically connected with the output end of the shaking head power cylinder, and the cylinder body of the shaking head power cylinder is hinged on the machine table.

The utility model discloses a still further set up: the puller die comprises a die clamp piece, a die clamp mounting sliding block and a follower bearing, wherein the puller die is elastically wrapped and clamped with a puller, a puller positioning cavity is positioned in the die clamp piece, the die clamp piece is hinged with the die clamp mounting sliding block, the die clamp mounting sliding block is arranged in the transfer seat in a sliding manner, and the follower bearing is rotatably arranged on the die clamp mounting sliding block; an arc-shaped track groove is formed in the path between the feeding station and the loading station of the transfer power mechanism, and the follow-up bearing is in sliding fit with the arc-shaped track groove to guide the follow-up bearing to follow the arc-shaped track groove path to generate displacement change under the driving of the transfer power mechanism; when the die clamp moves to a feeding station along with the follow-up bearing, the puller positioning cavity and the upper stop positioning cavity of the upper stop die are arranged in a staggered mode to expose a feeding hole of the puller positioning cavity from the lower side of the upper stop die and are communicated with a discharging hole of the puller supply device, and when the die clamp moves to the upper feeding station, the puller positioning cavity and the upper stop positioning cavity are arranged in a collinear mode to enable a zipper tape to penetrate into a puller in the puller positioning cavity and to be sleeved on an upper stop in the upper stop positioning cavity.

The utility model discloses a still further set up: the drawing head die further comprises an upper pressing head sliding block, an elastic piece is arranged between the upper pressing head sliding block and the die clamp installation sliding block, a liftable lower pressing head seat is arranged below the upper installation station, and the chain clamping device is provided with a guide inclined plane matched with the follow-up bearing.

The utility model discloses a still further set up: the upper stop die comprises a fixed die clamp and a pressing die clamp, an upper stop positioning cavity is positioned between the fixed die clamp and the pressing die clamp, a head blocking rod capable of elastically lifting is further arranged in the direction of the upper stop positioning cavity close to the pull head die, the head blocking rod is matched with a pull head in the pull head positioning cavity in a propping manner, an upper stop pressing hammer capable of lifting and moving is arranged below the pressing die clamp, and the upper stop pressing hammer is used for pressing the pressing die clamp and lifting the upper stop pressing rod after the upper stop in the upper stop positioning cavity is sleeved on the zipper strip.

The utility model discloses a still further set up: the zipper clamping device further comprises a sliding frame and a clamping piece sliding block, the zipper clamping piece is fixedly installed on the clamping piece sliding block, an outer eccentric track is located in the sliding frame and is formed in a groove shape, the outer eccentric track comprises an advancing section and an inclined section, the advancing section is arranged in parallel with the moving direction of the zipper, the inclined section obliquely deviates from the advancing section to the outer side direction, a follow-up pin is fixedly installed on the clamping piece sliding block, and the follow-up pin is inserted into the outer eccentric track to form matching.

The utility model discloses a still further set up: the chain clamping device comprises chain clamping devices, an opening inclined block and an unfolding lever, an opening spring for opening is clamped between a pair of chain clamping devices, the chain clamping devices are further hinged to a clamping device sliding block, a clamping end is formed at the inner end of each chain clamping device, a control end is formed at the outer end of each chain clamping device, a ball is arranged in the control end in an enclosing mode, an outer recess and an inner recess are formed in the control end, the ball is arranged between the outer recess and the inner recess in a switching mode, and the clamping ends of the chain clamping devices are switched between an opening state and a closing state respectively; the opening and closing inclined block is positioned on the outer side of the control end, a first inclined surface and a second inclined surface are arranged on the opening and closing inclined block, the first inclined surface inclines outwards along the moving direction of the zipper and is abutted and contacted with the ball when the zipper clamp is reset so as to push the ball to roll inwards and switch to be placed in the inner recess, and the second inclined surface is obliquely arranged outwards along the opposite direction of the moving direction of the zipper; the rod body of the unfolding lever is hinged in the clamping piece sliding block, an outward pushing side and a hook side are respectively formed on two sides of the rod body, the outward pushing side is abutted and matched with the ball, and the hook side is abutted and matched with the second inclined plane so that the hook side is abutted with the second inclined plane after the clamping chain clamping piece enters the inclined section to drive the outward pushing side to push the ball to roll outwards and switch to be placed in the outer recess.

By adopting the technical scheme, the lower stopper is formed by processing through the lower stopper forming device, meanwhile, the pull head supply device supplies qualified pull heads to the pull head die, the upper stopper supply device supplies upper stoppers to the upper stopper die, then, the zipper belt is moved by the zipper clamping device and the zipper is torn, then, the pull head supply device supplies the qualified pull heads to the pull head die, the pull heads penetrate into the pull head die and the upper stoppers are sleeved, finally, the cutting device cuts the pull chain sections and sends the pull chain sections out of the clamping piece through the pull belt, and the upper stopper forming process, the upper stopper penetrating process, the upper stopper sleeving process, the cutting process and the pull head detecting process are combined in a whole device to form a compact zipper production line.

Drawings

FIG. 1 is a schematic view of the structure of the metal zipper of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural view of the bottom stop forming device of the present invention;

FIG. 4 is a schematic view of a part of the structure of the bottom stop forming device of the present invention;

FIG. 5 is a schematic view of a part of the structure of the bottom stop forming device of the present invention;

FIG. 6 is a schematic view of a part of the structure of an embodiment of the present invention;

fig. 7 is a first schematic structural view (located at a feeding station) of the slide head upper stop transfer die device of the present invention;

fig. 8 is a second schematic structural view of the slide head upper stop transfer die device of the present invention;

fig. 9 is a schematic structural view (located at the loading station) of the slide top stop transfer die device according to the present invention;

fig. 10 is a first schematic structural view (located at a feeding station) of the drawing head die and the upper stop die of the present invention;

fig. 11 is a second schematic structural view (located at the loading station) of the pull head die and the upper stop die of the present invention;

fig. 12 is a third schematic structural view of the pull head die and the upper stop die of the present invention (located at the upper mounting station and under the action of the guide slope);

FIG. 13 is a schematic structural view of the chain clamping device of the present invention;

FIG. 14 is a schematic view of a portion of the structure of the chain clamping device of the present invention;

fig. 15 is a schematic structural view of a slider supply apparatus according to the present invention;

fig. 16 is a schematic view of a part of the structure of the slider supply apparatus of the present invention;

wherein, 1, a lower stop forming device; 2. a vacancy positioning device; 3. a chain clamping device; 4. a cutting device; 5. a slider upper stop transfer die device; 6. a slider supply device; 7. an upper stop supply device; 8. the draw belt is sent out of the clamping piece; 31. a clip chain clip; 32. an outward biased rail; 33. an outer biasing drive member; 51. a drawing head die; 52. stopping the die; 53. a transfer seat; 54. a power transferring mechanism; 510. A puller positioning cavity; 521. an upper stop positioning cavity; 11. a lower stop feeding mechanism; 12. a chain pressing induction mechanism; 13. a chain pressing and back pulling mechanism; 14. moving the mold downwards; 15. pressing the die; 16. a belt separating mechanism; 17. a belt guiding mechanism; 161. needle separation; 131. pressing a clamping block on the chain; 132. pressing a chain lower clamping block; 133. a chain pressing driving cylinder; 134. a back pull cylinder; 541. a rocker seat; 542. a rotating shaft is swung; 543. a head shaking power cylinder; 511. a die clamp; 512. a slide block is arranged on the mold clamp; 513. a follower bearing; 544. An arc-shaped track groove; 514. an upper ram slide block; 515. an elastic member; 516. pressing the headstock; 34. a guide slope; 522. fixing the mold clamp; 523. pressing the mold clamp tightly; 524. a head-blocking lever; 525. stopping pressing a hammer; 35. a sliding frame; 36. a clamp slider; 321. a forward section; 322. an oblique section; 323. a follower pin; 311. a chain clamping gripper; 312. opening and closing the inclined block; 313. unfolding the lever; 314. opening the spring; 3111. a clamping end; 3112. a control end; 315. a ball bearing; 316. an outer recess; 317. inwards sunken; 3121. a first inclined plane; 3122. a second inclined plane; 3131. an extrapolation side; 3132. hooking the hand side; 61. a slider vibrating disk; 62. a queuing material channel; 63. a blanking track; 64. a material distributing cylinder; 65. a visual inspection device; 66. a material blocking cylinder; 67. A material kicking mechanism; 671. a track plate; 672. lifting the frame; 673. the actuating cylinder is lifted.

Detailed Description

The five-in-one equipment for forming the upper stop, the lower stop, the threading, the cutting and the slider detection of the metal zipper shown in the figures 1-16 comprises a lower stop forming device 1, a vacancy positioning device 2, a zipper clamping device 3, a cutting device 4, a slider upper stop transfer die device 5, a slider supply device 6, an upper stop supply device 7, a pull tape sending-out clamp 8 and a machine table. The general working steps are that the lower stop forming device 1 forms a lower stop firstly, then the vacancy positioning device 2 guides an uncut zipper long chain and positions and senses vacancy positions between zipper chain segments, the puller supply device 6 and the upper stop supply device 7 supply pullers and two upper stops one by one to the puller upper stop transfer die device 5, the puller upper stop transfer die device 5 transfers positions, then the zipper clamping device 3 clamps the zipper to move forwards through the puller upper stop transfer die device 5, the actions of pulling the pullers and sleeving the upper stops are completed in the process, the zipper clamping device 3 transfers the zipper to the drawstring sending-out clamping device 8, the cutting device 4 cuts off the drawstring in time in the process that the drawstring sending-out clamping device 8 moves outwards, and the drawstring sending-out clamping device 8 finally sends out a finished product zipper.

The lower stop forming device 1 is positioned on a machine table at the upstream position of the vacancy positioning device 2 and is made into a lower stop forming action, and the vacancy positioning device 2 is butted with the lower stop forming device 1 to guide the zipper long chain and position the vacancy position between the induction zipper chain segments; the lower stop forming device 1 and the vacancy positioning device 2 guide the zipper to move forwards through a guide roller or a guide column.

The zipper clamping device 3 comprises two groups of zipper clamping pieces 31, outer eccentric tracks 32 and outer eccentric driving pieces 33, the zipper clamping pieces 31 are arranged on the outer eccentric tracks 32 on two sides of the vacancy positioning device 2 in a mirror-image mode, the two groups of zipper clamping pieces 31 respectively clamp two sides of a zipper, the zipper clamping pieces 31 can be arranged on the outer eccentric tracks 32 in a sliding mode and can be driven by the outer eccentric driving pieces 33 to move along the outer eccentric tracks 32, the outer eccentric tracks 32 are arranged in a gradually deviating mode along the horizontal outer side of the zipper moving direction, and zipper clamped by the two groups of zipper clamping pieces 31 is torn close to zipper teeth spliced at the upper stop position so as to be suitable for a threading procedure and enable zipper tapes to smoothly pass through the sliders.

The slider top stop transfer die device 5 comprises a slider die 51, two groups of top stop dies 52 corresponding to two top stops of the zipper, a transfer seat 53 and a transfer power mechanism 54, wherein a slider positioning cavity 510 for positioning the slider and a top stop positioning cavity 521 for positioning the top stops are respectively arranged in the slider die 51 and the top stop dies 52, the slider die 51 and the two groups of top stop dies 52 are both arranged on the transfer seat 53, the transfer seat 53 is connected to the transfer power mechanism 54, the transfer power mechanism 54 forms a feeding station at the initial positions of the slider die 51 and the top stop dies 52 and forms a loading station at the end positions behind the slider die 51 and the top stop dies 52. When the slider die 51 and the upper stop die 52 are in a feeding station, discharge ports of the slider supply device 6 and the upper stop supply device 7 are respectively communicated with the slider positioning cavity 510 and the upper stop positioning cavity 521, sliders and upper stops are supplied to the slider die 51 and the upper stop die 52, and the upper stop supply device 7 is provided with two groups which respectively supply the upper stops on the left side and the right side one by one. The loading station is located on the moving path of the zipper clamped by the zipper clamping device 3, and when the zipper clamping device 3 tears zipper teeth, the zipper clamping device 3 penetrates the zipper into a slider in the slider die 51 and an upper stop in the upper stop die 52.

The cutting device 4 is arranged at the outlet of the vacancy positioning device 2 and performs the action of cutting off the vacancy of the zipper after the operation of the slider top stop transfer mold device 5 is finished; the drawstring sending-out clamping piece 8 is movably arranged on the machine table and clamps the zipper to be sent out after the cutting device 4 finishes cutting.

As shown in fig. 3-5, the bottom stop forming device 1 comprises a bottom stop feeding mechanism 11, a zipper pressing sensing mechanism 12, a zipper pressing post-pulling mechanism 13, a bottom moving die 14, a top pressing die 15, a tape separating mechanism 16 and a tape guiding mechanism 17, wherein the zipper pressing sensing mechanism 12 guides an unprocessed zipper long chain and positions and senses a vacant position between zipper segments, the tape guiding mechanism 17 is abutted with the zipper pressing sensing mechanism 12 and receives the guided zipper, and the zipper pressing post-pulling mechanism 13 is positioned in the zipper moving upstream direction of the zipper pressing sensing mechanism 12 and can perform an action of clamping the zipper to move in the opposite direction of zipper moving; the lower moving die 14 is arranged on the machine table in a lifting and moving mode and forms a low-position and a high-position of the lower moving die 14, the lower stop feeding mechanism 11 is located on one side of the lower moving die 14 and supplies a lower stop (commonly called an I-shaped code) to the lower moving die 14 at the low-position, the high-position of the lower moving die 14 is located at the downstream position of the conduction band direction of the chain pressing induction mechanism 12, the belt dividing mechanism 16 comprises a lifting branch needle 161, the bottom of the branch needle 161 is in an inverted cone shape, the branch needle 161 is located in the conduction band direction of the chain pressing induction mechanism 12, the branch needle 161 descends and is inserted into the middle of a zipper vacancy to form a reaming hole before the lower moving die 14 moves to the high-position, and the lower stop is driven to enter the reaming hole when the lower moving die 14 reaches the high-position; the chain pressing and pulling-back mechanism 13 grips the slide fastener and moves in the reverse direction to make the lower stopper abut on the fastener element in the downstream direction after the lower moving die 14 reaches the high position, and the upper press die 15 is movably disposed above the lower moving die 14 and is lowered to press the lower moving die 14 after the chain pressing and pulling-back mechanism 13 pulls the tape. The specific working process is as follows: the zipper pressing induction mechanism 12 firstly guides the unprocessed zipper long chain and positions and induces the zipper vacancy position, and the zipper is also required to be pulled to the guide belt mechanism 17; the lower stop feeding mechanism 11 firstly feeds the lower stops one by one to the low position of the lower moving die 14, then the minute needle 161 descends to separate the vacant positions to form a hole expanding which is enough for the lower stop to be put down, then the lower moving die 14 ascends to the high position to feed the lower stop to the position which is flush with the hole expanding, the minute needle 161 ascends to reset, the chain pressing post-pulling mechanism 13 presses the zipper in the upstream direction of the chain pressing sensing mechanism 12 and pulls the zipper to move backwards, the two sides of the lower stop gradually surround the edges of zipper strips at the two sides of the hole expanding and enable the lower stop to abut against the zipper teeth in the downstream direction, and finally the upper pressing die 15 descends and the lower moving die 14 is matched to fix the lower stop on the zipper strips. In the process, the minute hand 161 separates the vacant site to help the bottom end to smoothly enter the vacant site, and the back pulling action of the chain pressing back pulling mechanism 13 can fix the bottom end after the bottom end is tightly attached to the zipper teeth, so that the bottom end can reach a more accurate position.

As shown in fig. 3-5, the chain pressing and pulling-back mechanism 13 includes a chain pressing upper clamping block 131, a chain pressing lower clamping block 132, a chain pressing driving cylinder 133 and a pulling-back cylinder 134, the chain pressing upper clamping block 131 is fixed on the machine platform, the chain pressing lower clamping block 132 is located below the chain pressing upper clamping block 131, so that an area for clamping the zipper is formed between the chain pressing lower clamping block 132 and the chain pressing upper clamping block 131, the chain pressing lower clamping block 132 is connected to the output end of the chain pressing driving cylinder 133 so that the chain pressing driving cylinder 133 can drive to clamp and press the zipper, the output end of the pulling-back cylinder 134 is fixedly connected to the cylinder body of the chain pressing driving cylinder 133, and the pulling-back cylinder 134 is arranged along the zipper moving direction. Before the zipper is introduced into the zipper pressing vacancy mechanism, the zipper always moves between the zipper pressing upper clamping block 131 and the zipper pressing lower clamping block 132 so as to lift the zipper pressing lower clamping block 132 to press the zipper. To ensure the effectiveness of the pull-back action, the working surfaces of the upper and lower zipper blocks 131 and 132 may be provided as saw-toothed friction surfaces to lock the zipper.

As shown in fig. 7 and 8, the transferring power mechanism 54 includes a shaking head seat 541, a shaking head rotating shaft 542 and a shaking head power cylinder 543, the shaking head seat 541 is fixed on the machine platform, the shaking head rotating shaft 542 movably penetrates through the shaking head seat 541, one end of the shaking head rotating shaft 542 is fixedly connected with the transferring seat 53, the other end is eccentrically connected with the output end of the shaking head power cylinder 543, and the cylinder body of the shaking head power cylinder 543 is hinged on the machine platform. The motion of the oscillating power cylinder 543 can drive the oscillating rotating shaft 542 to rotate 90 ° back and forth in the oscillating seat 541, so that the transfer seat 53 can drive the drawing die 51 and the upper die 52 to switch between the loading station and the loading station.

As shown in fig. 7-12, the slider die 51 includes a die clamping piece 511, a die clamping mounting slider 512 and a follower bearing 513, the slider positioning cavity 510 is located in the die clamping piece 511, a spring (not shown in the figure) is arranged between a pair of die clamping pieces 511 to elastically clamp the slider, the die clamping pieces 511 are hinged with the die clamping mounting slider 512, the die clamping mounting slider 512 is slidably arranged in the transfer seat 53, and the follower bearing 513 is rotatably mounted on the die clamping mounting slider 512; an arc-shaped track groove 544 is formed in a path between the feeding station and the loading station of the transferring power mechanism 54, the follow-up bearing 513 is matched with the arc-shaped track groove 544 in a sliding mode, and the follow-up bearing 513 is guided to follow the arc-shaped track groove 544 to generate displacement change under the driving of the transferring power mechanism 54, so that the die clamping piece 511 can be switched between the feeding station and the loading station. When the mold clamp 511 moves to the feeding station along with the follower bearing 513, the slider positioning cavity 510 and the upper stop positioning cavity 521 of the upper stop mold 52 are arranged in a staggered manner, the slider positioning cavity 510 is exposed from the lower side of the upper stop mold 52, so that the feeding port of the slider positioning cavity 510 can be communicated with the discharging port of the slider supply device 6, in this state, the feeding port of the slider positioning cavity 510 is positioned at the top, and the slider supply device 6 can easily fall into the slider positioning cavity 510 or be fed into the slider positioning cavity 510 by external force, so that the mold clamp 511 can elastically clamp the slider. When the mold clamp 511 is shifted to the upper loading station, the slider positioning cavity 510 and the upper stop positioning cavity 521 are arranged in line, and the zipper device 3 can clamp the slider with the zipper tape inserted into the slider positioning cavity 510 and the upper stop in the upper stop positioning cavity 521. As described above, the arc-shaped track groove 544 is provided to change the position of the slider die 51, so that the slider can be accurately received and pulled, and the slider can be pulled and pulled in one operation.

As shown in fig. 7 to 12, in order to position the slider in the slider mold 51 more accurately, the head can be more smoothly passed. The drawing head die 51 further comprises an upper pressure head sliding block 514, an elastic piece 515 is arranged between the upper pressure head sliding block 514 and the die clamp mounting sliding block 512, a lower pressure head base 516 capable of ascending and descending is arranged below the upper mounting station, and the chain clamping device 3 is provided with a guide inclined plane 34 matched with the follow-up bearing 513. When the puller die 51 is positioned at the feeding station, the upper pressure head sliding block 514 does not enter the puller positioning cavity 510, and along with the position change of the follow-up bearing 513, the upper pressure head sliding block 514 is pressed on the puller in the puller positioning cavity 510 due to the elastic piece 515; when the pull head die 51 reaches the loading station, the lower press head seat 516 rises to press the pull head with the upper press head slider 514, the chain clamping device 3 moves to enable the guide inclined plane 34 to rise to a smaller height of the follow-up bearing 513, the die clamp mounting slider 512 drives the die clamp piece 511 to rise, the die clamp piece 511 overcomes the elastic clamping force to release the originally clamped pull head, the upper press head slider 514 also presses the pull head with the elastic clamping force because the elastic piece 515 is still in an extending state, then the chain clamping device 3 continues to move to penetrate into the pull head, and after the action is finished, the lower press head seat 516 releases the pull head.

As shown in fig. 7-12, the upper stop die 52 includes a fixed die holder 522 and a clamping die holder 523, the upper stop positioning cavity 521 is located between the fixed die holder 522 and the clamping die holder 523, a stopper rod 524 capable of elastically lifting is further disposed in a direction close to the upper stop positioning cavity 521 of the slider die 51, the stopper rod 524 is abutted against the slider in the slider positioning cavity 510, an upper stop pressing hammer 525 capable of lifting and moving is disposed below the clamping die holder 523, and the upper stop pressing hammer 525 performs an action of pressing the clamping die holder 523 and lifting the stopper rod 524 by an upper hammer after the zipper tape is sleeved on the upper stop in the upper stop positioning cavity 521. When the upper stop die 52 is positioned at the feeding station, the upper stop positioning cavity 521 is shaped like a bracket in the vertical direction, the front side and the rear side of the upper stop positioning cavity 521 are provided with a feeding port, the direction close to the zipper head die 51 is provided with an inlet port of the zipper tape, the direction far away from the zipper head die 51 is provided with an outlet port, and the outlet port is also provided with a discharge port for tightly pressing the upper stop.

As shown in fig. 13 and 14, the zipper device 3 further includes a sliding frame 35 and a clip slider 36, the zipper clip 31 is fixedly mounted on the clip slider 36, the outer deviation rail 32 is located in the sliding frame 35 to form a groove shape, the outer deviation rail 32 includes an advancing section 321 and an inclined section 322, the advancing section 321 is arranged in parallel with the moving direction of the zipper, the inclined section 322 is inclined outward from the advancing section 321, a follower pin 323 is fixedly mounted on the clip slider 36, and the follower pin 323 is inserted into the outer deviation rail 32 to form a fit. The clip slider 36 moves forward and the follower pin 323 reaches the slanted section 322 along the advancing section 321, so that the clip 31 is deflected to the horizontal sides, thereby separating the fastener elements.

As shown in fig. 13 and 14, the clip 31 includes a pair of clip handles 311, an opening-closing slant block 312 and an unfolding lever 313, an opening spring 314 for opening is clamped between the pair of clip handles 311, the clip handles 311 are further hinged to the clip slider 36, two sides of the hinged position are an inner side end and an outer side end, a clamping end 3111 is formed at the inner side end of the clip handle 311, a control end 3112 is formed at the outer side end, a ball 315 is enclosed in the control end 3112, adjacent outer recesses 316 and inner recesses 317 are formed on the control end 3112, the ball 315 is placed between the outer recess 316 and the inner recess 317 for switching rolling, and the clamping end 3111 of the clip handle 311 is switched between an open state and a closed state; the opening and closing inclined block 312 is positioned at the outer side of the control end 3112, the opening and closing inclined block 312 is provided with a first inclined surface 3121 and a second inclined surface 3122, the first inclined surface 3121 inclines outwards along the moving direction of the zipper and is contacted with the ball 315 in an abutting mode when the zipper clamp 31 is reset so as to push the ball 315 to roll inwards and switch into the inner recess 317, and the second inclined surface 3122 inclines outwards along the opposite direction of the moving direction of the zipper; the shaft of the spreading lever 313 is hinged in the clip sliding block 36, the two sides of the shaft respectively form an outward pushing side 3131 and a hook side 3132, the outward pushing side 3131 is abutted against the ball 315, the hook side 3132 is abutted against the second inclined surface 3122 so that after the clip chain 31 enters the inclined section 322, the hook side 3132 is abutted against the second inclined surface 3122 to drive the outward pushing side 3131 to push the ball 315 to roll outwards and switch into the insertion outer recess 316. When ball 315 is in inner recess 317, gripping end 3111 of gripper jaw 311 closes the grippable zipper as ball 315 is closer to gripper jaw 311; as the clip 31 is advanced into the angled section 322, the hooking side 3132 of the deployment lever 313 abuts against the second inclined surface 3122, the deployment lever 313 rotates, the push-out side 3131 pushes the ball 315 outward to roll into the outer recess 316, and the clip end 3111 deploys to release the clipped zipper. Then, the clip 31 retracts, and the hook side 3132 disengages from the second inclined surface 3122 until the ball 315 contacts and abuts against the first inclined surface 3121, the ball 315 is forced to roll into the inner recess 317, and the clamping end 3111 of the clip 31 is closed again, so that the open and closed states of the clip 31 can be accurately switched.

As shown in fig. 15 and 16, the slider supplying device 6 includes a slider vibrating disk 61, a queuing material channel 62 and a blanking track 63, the slider vibrating disk 61 is used for vibrating and sending out the slider, the queuing material channel 62 is located at a discharge port of the slider vibrating disk 61, the blanking track 63 is communicated with the queuing material channel 62, the queuing material channel 62 is arranged in a horizontal direction, the blanking track 63 is arranged downwards perpendicular to the queuing material channel 62, namely, in a vertical direction, and a discharge port of the blanking track 63 is in butt-joint communication with a slider positioning cavity 510 of the feeding station. The puller discharges from the puller vibrating disc 61, forms a queue with the same shape in the queuing material channel 62, and then reaches the puller positioning cavity 510 through the blanking track 63. A material distributing cylinder 64 is arranged at the corner joint of the blanking track 63 and the queuing material channel 62, and the output shaft of the material distributing cylinder 64 intermittently moves to the discharging position of the queuing material channel 62, so that the material distributing cylinder 64 can release the sliders one by one and drop the sliders onto the blanking track 63, and only one slider is dropped into the blanking track 63 in one period. Wherein, still be provided with visual detection equipment 65 and material blocking cylinder 66 at the anterior segment of blanking track 63, the detection range of visual detection equipment 65 is located blanking track 63, and the output shaft of material blocking cylinder 66 can stretch out the pull head that temporarily stops or screens blanking track 63 whereabouts to the detection range of visual detection equipment 65 on, waits that visual detection equipment 65 detects the completion back, and material blocking cylinder 66 retracts the return and gets into next cycle. The rear section of the blanking rail 63 is provided with a kicking mechanism 67, the kicking mechanism 67 comprises a rail plate 671, a lifting frame 672 and a lifting action cylinder 673, one end of the rail plate 671 is hinged on the blanking rail 63, the lifting frame 672 is connected with the rail plate 671, and an output shaft of the lifting action cylinder 673 is connected with the lifting frame 672. When the visual inspection equipment 65 detects that the slider is qualified, the rail plate 671 is merged into the blanking rail 63, and then is sent into the slider positioning cavity 510 from the blanking rail 63; the rail plate 671 and the blanking rail 63 are both cut into the element grooves on both sides of the slider, and only liftable blanking conveyance is performed. When the visual inspection equipment 65 detects that the slider is unqualified, the lifting action cylinder 673 operates the lifting frame 672 to lift the bottom end of the rail plate 671 so that the bottom end is separated from the blanking rail 63, the top end of the rail plate 671 is also connected to the blanking rail 63, the slider falls and is separated from the blanking rail 63 along the lifted rail plate 671, and a collecting box can be placed at the target falling position of the unqualified slider so as to collect the unqualified slider. The visual detection device 65 is mainly composed of a camera, is arranged in front of and behind a pull-off part to be detected, mainly detects relevant detection items such as paint falling, burrs, models and sizes of the sliders, and if the relevant detection items do not meet the requirements, the sliders are determined to be unqualified.

Claims (10)

1. End, wear head, cut off, pull head detection five-in-one equipment about metal zip fastener shaping, its characterized in that: the device comprises a lower stop forming device, a vacancy positioning device, a chain clamping device, a cutting device, a puller upper stop transfer die device, a puller supply device, an upper stop supply device, a pull belt sending-out clamping piece and a machine table; the lower stop forming device is positioned on a machine table at the upstream position of the vacancy positioning device and is used for forming a lower stop, and the vacancy positioning device is butted with the lower stop forming device to guide the long chain of the zipper and position and induce the vacancy position between the zipper chain segments; the zipper clamping device comprises two groups of zipper clamping pieces, outer eccentric tracks and outer eccentric driving pieces, the two groups of zipper clamping pieces are arranged on the outer eccentric tracks on two sides of the vacancy positioning device in a mirror-axial mode, the zipper clamping pieces can be arranged on the outer eccentric tracks in a sliding mode and driven by the outer eccentric driving pieces to move along the outer eccentric tracks, and the outer eccentric tracks are arranged in an eccentric mode along the horizontal outer side of the zipper moving direction to tear combined zipper teeth; the zipper head upper stop transfer die device comprises a zipper head die, two groups of upper stop dies corresponding to the two upper stops of the zipper, a transfer seat and a transfer power mechanism, a puller positioning cavity for positioning the puller and an upper stop positioning cavity for positioning the upper stop are respectively arranged in the puller die and the upper stop die, the pull head die and the two groups of upper stop dies are both arranged on a transfer seat, the transfer seat is connected on a transfer power mechanism, the transfer power mechanism forms a feeding station at the initial positions of the transfer pull head die and the upper stop die and forms an upper loading station at the end positions of the transfer pull head die and the upper stop die, when the pull head die and the upper stop die are positioned at a feeding station, the pull head supply device and the upper stop supply device are respectively communicated with the pull head positioning cavity and the upper stop positioning cavity to supply the pull head and the upper stop, the loading station is positioned on a moving path of a zipper clamped by the zipper clamping device so as to penetrate a pull head in the pull head die and be sleeved with an upper stop in the upper stop die when the zipper clamping device tears zipper teeth; the cutting device is arranged at the outlet of the vacancy positioning device and performs the action of cutting off the vacancy of the zipper after the slider top stop transfer die device finishes the operation; the drawstring sending-out clamping piece is movably arranged on the machine table, and clamps the zipper to be sent out after the cutting device finishes cutting.

2. The metal zipper forming upper and lower stop, slider threading, cutting and slider detecting five-in-one equipment as claimed in claim 1, wherein: the lower stop forming device comprises a lower stop feeding mechanism, a chain pressing induction mechanism, a chain pressing pull-back mechanism, a lower moving die, an upper pressing die, a belt dividing mechanism and a belt guiding mechanism, wherein the chain pressing induction mechanism guides an unprocessed zipper long chain and positions and induces a vacant position between zipper chain segments, the belt guiding mechanism is butted with the chain pressing induction mechanism and receives the guided zipper, and the chain pressing pull-back mechanism is positioned in the upstream direction of zipper movement of the chain pressing induction mechanism and can perform the action of clamping the zipper to move in the opposite direction of zipper movement; the lower moving die is arranged on the machine table in a lifting manner and forms a low-position and a high-position of the lower moving die, the lower stop feeding mechanism is positioned on one side of the lower moving die and supplies the lower stop to the lower moving die at the low-position, the high-position of the lower moving die is positioned at the downstream position in the guide belt direction of the chain pressing induction mechanism, the belt dividing mechanism comprises a lifting minute needle, the bottom of the minute needle is inverted, the minute needle is positioned in the guide belt direction of the chain pressing induction mechanism, the minute needle descends and is inserted into the middle of a zipper vacancy before the lower moving die moves to the high-position to divide the vacancy to form a reaming hole, and the lower moving die drives the lower stop to enter the reaming hole when reaching the high-position; and the upper pressing die is movably arranged above the lower moving die and descends to press the lower moving die after the drawstring of the chain pressing rear-pulling mechanism operates.

3. The metal zipper forming upper and lower stop, slider threading, cutting and slider detecting five-in-one device according to claim 2, characterized in that: the chain pressing and post-pulling mechanism comprises a chain pressing upper clamping block, a chain pressing lower clamping block, a chain pressing driving cylinder and a post-pulling cylinder, the chain pressing upper clamping block is fixed on a machine table, the chain pressing lower clamping block is located below the chain pressing upper clamping block and connected to the output end of the chain pressing driving cylinder to tightly press a zipper through a wrapping clamp, and the output end of the post-pulling cylinder is fixedly connected with the cylinder body of the chain pressing driving cylinder and the post-pulling cylinder is arranged along the moving direction of the zipper.

4. The metal zipper forming upper and lower stop, threading, cutting and slider detecting five-in-one device according to claim 1 or 2, characterized in that: the puller supply device comprises a puller vibration disc, a queuing material channel and a blanking track, wherein the queuing material channel is positioned at the position of a discharge port of the puller vibration disc, the blanking track is communicated with the queuing material channel, the queuing material channel is arranged in the horizontal direction, the blanking track is arranged downwards perpendicular to the queuing material channel, and the discharge port of the blanking track is communicated with a puller positioning cavity of a feeding station in a butt joint manner; a material distributing cylinder is arranged at the joint of the blanking track and the queuing material channel, and an output shaft of the material distributing cylinder intermittently moves to the discharging position of the queuing material channel to release the pull heads one by one and drop to the blanking track; the front section of the blanking track is also provided with visual detection equipment and a material blocking cylinder, the detection range of the visual detection equipment is positioned on the blanking track, and the material blocking cylinder blocks the pull head of the blanking track to the detection range of the visual detection equipment; the rear section of the blanking track is provided with a material kicking mechanism, the material kicking mechanism comprises a track plate, a lifting frame and a lifting action cylinder, one end of the track plate is hinged to the blanking track, the lifting frame is connected with the track plate, an output shaft of the lifting action cylinder is connected with the lifting frame, and when the visual detection equipment detects that the puller is unqualified, the lifting action cylinder lifts the track plate to leave the unqualified puller located in the blanking track originally to the track plate.

5. The metal zipper forming upper and lower stop, threading, cutting and slider detecting five-in-one device according to claim 1 or 2, characterized in that: transfer power unit including shake head seat, the pivot of shaking the head and shake the head power cylinder, the seat of shaking the head is fixed in on the board, the pivot activity of shaking the head runs through on the seat of shaking the head, the one end and the transfer seat fixed connection of the pivot of shaking the head, the other end and the output eccentric connection of the power cylinder of shaking the head, the body of the power cylinder of shaking the head articulates on the board.

6. The metal zipper forming upper and lower stop, threading, cutting and slider detecting five-in-one device according to claim 1 or 2, characterized in that: the puller die comprises a die clamp piece, a die clamp mounting sliding block and a follow-up bearing, wherein the die clamp piece is used for elastically wrapping and clamping a puller, the puller positioning cavity is positioned in the die clamp piece, the die clamp piece is hinged with the die clamp mounting sliding block, the die clamp mounting sliding block is arranged in the transfer seat in a sliding manner, and the follow-up bearing is rotatably arranged on the die clamp mounting sliding block; the transfer power mechanism is provided with an arc-shaped track groove on a path between the feeding station and the loading station, and the follower bearing is in sliding fit with the arc-shaped track groove so as to guide the follower bearing to follow the arc-shaped track groove path to generate displacement change under the driving of the transfer power mechanism; when the die clamping piece moves to a feeding station along with the follow-up bearing, the puller positioning cavity and the upper stop positioning cavity of the upper stop die are arranged in a staggered mode to expose a feeding hole of the puller positioning cavity from the lower side of the upper stop die and are communicated with a discharging hole of the puller supplying device, and when the die clamping piece moves to the upper feeding station, the puller positioning cavity and the upper stop positioning cavity are arranged in a collinear mode to enable a zipper tape to penetrate into the puller positioning cavity successively and to be sleeved on the upper stop in the upper stop positioning cavity.

7. The metal zipper forming upper and lower stop, slider threading, cutting and slider detecting five-in-one device as claimed in claim 6, wherein: the drawing head die further comprises an upper pressing head sliding block, an elastic piece is arranged between the upper pressing head sliding block and the die clamp installation sliding block, a liftable lower pressing head seat is arranged below the upper loading station, and the chain clamping device is provided with a guide inclined plane matched with the follow-up bearing.

8. The metal zipper forming upper and lower stop, threading, cutting and slider detecting five-in-one device according to claim 1 or 2, characterized in that: go up the stop die including the fixed die clamp with tight compression jig clamp, go up the top and fix a position the chamber and be located between fixed die clamp and the tight compression jig clamp, be close to still be provided with the fender head pole that can elastically lift on the top of pull head mould location chamber direction, keep off the head pole and the cooperation of pulling head counterbalance in the pull head location intracavity, the below of tight compression jig clamp is provided with the top dead weight of liftable removal, the top dead weight is done after the zipper strip sheathes the top dead in the top dead position intracavity and is pressed tightly the compression jig clamp and the action that the fender head pole rose upwards.

9. The metal zipper forming upper and lower stoppers, threading, cutting and slider detecting five-in-one device according to claim 1 or 2, characterized in that: the zipper clamping device further comprises a sliding frame and a clamping piece sliding block, the zipper clamping piece is fixedly installed on the clamping piece sliding block, the outer eccentric track is located in the sliding frame to form a groove shape, the outer eccentric track comprises an advancing section and an inclined section, the advancing section is arranged in parallel with the moving direction of the zipper, the inclined section obliquely deviates from the advancing section to the outer side direction, a follow-up pin is fixedly installed on the clamping piece sliding block, and the follow-up pin is inserted into the outer eccentric track to form matching.

10. The metal zipper forming five-in-one equipment for upper and lower stops, head threading, cutting and head pulling detection according to claim 9, characterized in that: the chain clamping device comprises a chain clamping hand, an opening and closing inclined block and an unfolding lever, an opening spring for opening is clamped between a pair of chain clamping hands, the chain clamping hand is further hinged to a clamping device sliding block, a clamping end is formed at the inner end of the chain clamping hand, a control end is formed at the outer end of the chain clamping hand, a ball is arranged in the control end in an enclosing mode, an outer recess and an inner recess are formed in the control end, the ball is arranged between the outer recess and the inner recess in a switching mode, and the clamping ends of the chain clamping hands are switched between an opening state and a closing state respectively; the opening and closing inclined block is positioned on the outer side of the control end, a first inclined surface and a second inclined surface are arranged on the opening and closing inclined block, the first inclined surface inclines outwards along the moving direction of the zipper and is abutted and contacted with the ball when the zipper clamp is reset so as to push the ball to roll inwards and switch to be placed in the inner recess, and the second inclined surface is obliquely arranged outwards along the moving direction of the zipper; the rod body of the expansion lever is hinged in the clamping piece sliding block, an outward pushing side and a hook side are respectively formed on two sides of the rod body, the outward pushing side is in abutting fit with the ball, and the hook side is in abutting fit with the second inclined plane so that the hook side abuts against the second inclined plane to drive the outward pushing side to push the ball to roll outwards and switch into the embedded outer recess after the clamping chain clamping piece enters the inclined section.

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