CN108497631B

CN108497631B - Zipper assembling machine and using method thereof

Info

Publication number: CN108497631B
Application number: CN201810372860.6A
Authority: CN
Inventors: 杨旭林
Original assignee: Quanzhou Xulin Machinery Manufacturing Co ltd
Current assignee: Quanzhou Xulin Machinery Manufacturing Co ltd
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2024-02-27
Anticipated expiration: 2038-04-24
Also published as: CN108497631A

Abstract

A zipper assembly machine and a using method thereof comprise a frame, a rotating disc, a plurality of zipper head positioning devices, a lifting device, a zipper head conveying device, a zipper sheet conveying device, a torsion spring conveying device, a zipper sheet pushing device, a locking needle conveying device, a torsion spring pressing device, a zipper sheet pressing device, a locking needle riveting device and a discharging device, wherein the zipper head conveying device, the zipper sheet conveying device, the torsion spring conveying device, the zipper sheet pushing device, the locking needle conveying device, the locking needle riveting device and the discharging device are arranged around the rotating disc. The design makes pull head, pull tab, torsional spring, lock needle can be carried to on the pull head positioner in proper order, assembles it on pull head positioner again, compares in current pull head rigging equipment, and work efficiency is higher, and the defective rate is lower, is favorable to the mass production of enterprise.

Description

Zipper assembling machine and using method thereof

Technical Field

The invention relates to the field of zipper assembly equipment, in particular to a zipper assembly machine and a using method thereof.

Background

The slide fastener is a connecting piece for combining or separating articles by means of continuously arranged fastener elements, and is currently used for clothing, bags, tents and the like in a large number. The zipper consists of a zipper tooth, a zipper head, an upper stop, a lower stop or a locking piece and the like, and the zipper head comprises a pull head and a pull piece movably connected to the pull head. Most of traditional assembly modes are assembled manually, parts on the zipper heads are assembled together by means of corresponding fixture clamps manually, and then riveting is carried out, so that the problems of high labor intensity, low production efficiency and high rejection rate are commonly existed, and the quality of the zipper heads is difficult to guarantee. Accordingly, various mechanized slider assembling apparatuses have come into widespread use, and among them, a conveying mechanism for conveying respective members in an assembling machine is extremely important, which is directly related to stability of the operation of the assembling machine, yield of products, and the like.

The Chinese patent literature discloses a copper zipper head automatic assembly machine (application number 200610123709.6), it includes frame, equipment dish, feed mechanism, inspection mechanism, riveting mechanism, equipment dish, semi-manufactured goods pulling-out mechanism, power unit, industrial control mechanism and alarm mechanism, and wherein feed mechanism includes pull head feed arrangement, pull tab feed arrangement and shell fragment feed arrangement, and inspection mechanism includes pull head checker, pull tab checker and shell fragment checker, install sensing element on each checker and the feed arrangement, each sensing element is connected with industrial control mechanism, and the signal transmission of each checker gives industrial control mechanism in order to control whether the procedure below moves. The automatic copper zipper head assembling machine can control all mechanisms of the assembling machine more accurately, is quick in response, can operate independently, is convenient to detect and maintain, saves electricity and can prolong the service life.

The automatic zipper head assembling machine has the function of automatically assembling the zipper heads, but has low working efficiency and higher defective rate, and indirectly improves the operation cost of enterprises.

Disclosure of Invention

The invention provides a zipper assembling machine and a using method thereof, and mainly aims to overcome the defects that the existing zipper assembling machine is low in working efficiency and high in defective rate.

In order to solve the technical problems, the invention adopts the following technical scheme:

a zipper assembly machine comprising:

a frame;

a rotating disc rotatably mounted on the frame;

the zipper head positioning devices are arranged on the upper side of the rotating disc at intervals around the center of the rotating disc;

the lifting device is arranged on the frame in a lifting manner and is positioned above the rotating disc;

further comprising:

the slider conveying device is used for conveying the sliders to the slider positioning device in a side-mounted mode, and enabling the slider positioning holes of the sliders to face upwards;

the pull tab conveying device is used for conveying the pull tab to the zipper head positioning device in a side-mounted mode, and enabling a pull tab positioning hole of the pull tab to face upwards;

the torsion spring conveying device is used for conveying the torsion spring to the zipper head positioning device and enabling the torsion spring to be positioned above the pull tab;

the pull-tab pushing device is used for pushing the pull-tab positioned on the zipper head positioning device to enable the pull-tab positioning hole of the pull-tab to be opposite to the torsion spring;

the lock pin conveying device is used for conveying the lock pin to the position above the zipper head positioning device and enabling the lock pin to be opposite to the zipper head positioning hole of the zipper head;

The torsion spring pressing device is used for pressing the torsion spring into the pull-tab positioning hole of the pull tab;

the pull piece pressing device is used for pushing the pull piece to be attached to the pull head, so that a pull piece positioning hole of the pull piece is aligned with a pull head positioning hole of the pull head up and down;

the lock needle pressing device is used for pressing the lock needle to the pull head, so that the lock needle simultaneously passes through the pull head positioning hole of the pull head, the pull piece positioning hole of the pull piece and the torsion spring;

the lock needle riveting device is used for riveting the lock needle in a pull head positioning hole of the pull head, a pull piece positioning hole of the pull piece and a torsion spring;

and the discharging device is used for pulling the assembled zipper head on the zipper head positioning device to separate the zipper head from the zipper head positioning device.

Further, the lock needle riveting device is positioned between the lock needle pressing device and the discharging device and comprises a riveting chute, a riveting cylinder, a riveting connecting block, a riveting sliding block and a riveting thimble, wherein the riveting chute, the riveting cylinder, the riveting connecting block, the riveting sliding block and the riveting thimble are connected with the lifting device, the riveting sliding block can be embedded in the riveting chute in a front-back sliding manner, and the riveting cylinder is fixedly arranged on the upper side of the riveting chute through a riveting cylinder fixing block; the upper end of the riveting connecting block is in transmission connection with the output end of the riveting cylinder, and the lower end of the riveting connecting block is connected with the riveting sliding block; the riveting thimble is vertically arranged on the riveting sliding block.

Further, a pull head detection device connected with the riveting air cylinder through signal control is arranged on the lifting device, and the pull head detection device is positioned between the pull head conveying device and the pull sheet conveying device and used for detecting whether a pull head on the pull head positioning device is in place or not through a pull head positioning hole of the pull head.

Further, the lifting device is further provided with a torsion spring detection device connected with the riveting cylinder through signal control, and the torsion spring detection device is arranged above the torsion spring conveying device and is used for detecting whether the torsion spring is in place or not.

Further, the lifting device is further provided with a pull tab detection device connected with the riveting air cylinder in a signal control manner, and the pull tab detection device is arranged above the pull tab pushing device and is used for detecting whether a pull tab on the zipper head positioning device is in place or not through a pull tab positioning hole of the pull tab.

Further, the lifting device is further provided with a lock pin detection device connected with the riveting cylinder through signal control, and the lock pin detection device is arranged between the lock pin pressing device and the lock pin riveting device and is used for detecting whether the pull tab is pushed to be attached to the pull head.

Further, the discharging device comprises a discharging channel, a discharging support, a discharging chute, a discharging sliding block, a discharging driving mechanism, a pulling block and a blowing block, wherein the discharging channel is vertically arranged on the frame and is communicated with the inside of the frame; the discharging chute is arranged on the upper side of the rack through the discharging bracket; the discharging sliding block can be embedded in the discharging sliding groove in a front-back sliding way, and the discharging driving mechanism is fixedly arranged on the discharging sliding groove; the rear end of the discharging sliding block is in transmission control connection with the discharging driving mechanism, and the front end of the discharging sliding block is connected with the pulling block; when the discharging sliding block retreats, the pulling block can extend into the zipper head positioning device to be in contact with the zipper head, and pull the zipper head to fall into the discharging channel; the air blowing block is arranged on the discharging sliding block, an air blowing hole communicated with the air blowing pipe is formed in the air blowing block, and when the air blowing block is in contact with the zipper puller, the air blowing hole is opposite to the zipper puller.

Further, a material selecting device is arranged in the frame, the material selecting device comprises a material selecting channel, a waste material channel, a finished product material channel, a vertically arranged material selecting cylinder, a rotating plate connecting block and a rotating plate, the upper end of the material selecting channel is communicated with the discharging device, the waste material channel is communicated with the lower end of the material selecting channel, and the finished product material channel is communicated with the middle part of the material selecting channel; the rotating plate connecting block is arranged on the outer side wall of the material selecting channel in a turnover way and is connected with a rotating plate positioned in the material selecting channel; the material selecting cylinder is abutted against the rotating plate connecting block so as to control the rotating plate connecting block to turn up and down; when the turning plate is turned up, the turning plate can be driven to be turned up to block the finished product channel so that the zipper head falls into the waste channel, and when the turning plate is turned down, the turning plate can be driven to be turned down to block the waste channel so that the zipper head falls into the finished product channel.

The application method of the zipper assembly machine comprises the following steps:

1) The rotating disc rotates to enable an empty zipper head positioning device on the rotating disc to be opposite to the zipper head conveying device, the zipper head conveying device is started, the zipper head is conveyed to the zipper head positioning device in a side-mounted mode, and a zipper head positioning hole of the zipper head faces upwards;

2) The rotating disc continues to rotate, so that the zipper head positioning device rotates below the zipper head detection device, and then the lifting device above the rotating disc descends, so that the zipper head detection device on the rotating disc is driven to descend to detect whether the zipper head is in place;

3) The rotating disc continues to rotate, so that the zipper head positioning device rotates to be opposite to the zipper head conveying device, the zipper head conveying device is started, the zipper head is conveyed to the zipper head positioning device in a side-mounted mode, and a zipper head positioning hole of the zipper head faces upwards;

4) The rotating disc continues to rotate, so that the zipper head positioning device rotates to be opposite to the torsion spring conveying device, the torsion spring conveying device is started to convey the torsion spring to the zipper head positioning device, and the torsion spring is positioned above the pull piece;

5) The lifting device descends, so that the torsion spring detection device on the lifting device is driven to descend to detect whether the torsion spring is in place or not;

6) The rotating disc continuously rotates to enable the zipper head positioning device to rotate to be opposite to the zipper head pushing device, the zipper head pushing device is started to push the zipper head positioned on the zipper head positioning device, and a zipper head positioning hole of the zipper head is opposite to a torsion spring above the zipper head positioning hole;

7) The lifting device descends, so that the pull-tab detection device on the lifting device is driven to descend to detect whether the pull-tab is in place or not;

8) The rotating disc continues to rotate, so that the zipper head positioning device rotates to be opposite to the locking pin conveying device, the locking pin conveying device is started, the locking pin is conveyed to the position above the zipper head positioning device, and the locking pin is opposite to the zipper head positioning hole of the zipper head;

9) The torsion spring pressing device is started to press the torsion spring on the zipper head positioning device into the zipper positioning hole of the zipper; then, the pull-tab pressing device is started to push the pull tab on the zipper head positioning device to be attached to the pull head, so that the pull-tab positioning hole of the pull tab is aligned with the pull head positioning hole of the pull head up and down;

10 The lifting device descends to drive the locking needle pressing device on the lifting device to descend, and the locking needle is pressed towards the pull head, so that the locking needle simultaneously passes through the pull head positioning hole of the pull head, the pull piece positioning hole of the pull piece and the torsion spring;

11 The rotating disc continues to rotate, so that the zipper head positioning device rotates below the locking pin detection device, and the lifting device descends, so that the locking pin detection device on the lifting device is driven to descend, and whether the pull tab is pushed to be attached to the pull head or not is detected;

12 If the pull head detection device, the torsion spring detection device, the pull piece detection device and the lock needle detection device do not send fault signals to the lock needle riveting device, the lifting device descends to drive the lock needle riveting device to descend, so that the lock needle is riveted in the pull head positioning hole of the pull head, the pull piece positioning hole of the pull piece and the torsion spring; if any one of the pull head detection device, the torsion spring detection device, the pull sheet detection device and the lock needle detection device sends a fault signal to the lock needle riveting device, a riveting cylinder in the lock needle riveting device acts to drive a riveting thimble to move to be staggered with a pull head in the zipper head positioning device, so that the riveting thimble does not act on a lock needle on the pull head when the lifting device descends;

13 The rotating disc continues to rotate, so that the zipper head positioning device rotates to the discharging device, a discharging driving mechanism in the discharging device is started, a pulling block is abutted against the zipper head in the zipper head positioning device, and the zipper head is pulled until the zipper head falls into a discharging channel;

14 If the pull head detection device, the torsion spring detection device, the pull piece detection device and the lock pin detection device do not send fault signals to the material selection device, a material selection cylinder in the material selection device descends, so that the rotating plate connecting block drives a rotating plate in the material selection channel to overturn downwards to block the waste material channel, and the pull head is output through a finished material channel; if any one of the pull head detection device, the torsion spring detection device, the pull tab detection device and the lock needle detection device sends a fault signal to the material selecting device, the material selecting cylinder ascends, so that the rotating plate connecting block drives the rotating plate to upwards overturn to block a finished material channel, and the zipper head is output through a waste material channel.

Compared with the prior art, the invention has the beneficial effects that:

1. the zipper head positioning device is simple in structure and high in practicability, and the zipper head, the zipper blade, the torsion spring and the locking needle can be sequentially conveyed to the zipper head positioning device and then assembled on the zipper head positioning device by arranging the zipper head conveying device, the zipper blade conveying device, the torsion spring conveying device, the zipper blade pushing device, the locking needle conveying device, the torsion spring pressing device, the zipper needle pressing device, the locking needle riveting device and the discharging device which are arranged around the rotating disc.

2. According to the invention, by arranging the pull head detection device, the torsion spring detection device, the pull tab detection device and the lock pin detection device, any step deviation in the assembly process can be accurately detected, and the quality of products is greatly improved.

3. According to the invention, the material selecting device is arranged, so that the waste materials and the finished materials in the zipper head finally discharged through the discharging device can be accurately distinguished.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic diagram of a split structure of the slider positioning device according to the present invention.

Fig. 4 is an enlarged schematic view of a in fig. 3.

Fig. 5 is a schematic structural view of the slider positioning device according to the present invention.

Fig. 6 is a schematic structural view of the lifting device according to the present invention.

Fig. 7 is a schematic structural view of the spindle according to the present invention.

Fig. 8 is a schematic diagram of a split structure of the lock pin riveting device according to the present invention.

Fig. 9 is a schematic structural view of the locking pin riveting device according to the present invention.

Fig. 10 is a schematic diagram of a split structure of the slider detecting device according to the present invention.

Fig. 11 is a schematic structural diagram of the slider detecting device according to the present invention.

Fig. 12 is a schematic structural view of the torsion spring detecting device according to the present invention.

Fig. 13 is a schematic view of a split structure of the discharging device according to the present invention.

Fig. 14 is a schematic structural view of the discharging device according to the present invention.

Fig. 15 is a schematic view of a split structure of the material selecting device according to the present invention.

Fig. 16 is a schematic structural view of the material selecting device according to the present invention.

Fig. 17 is a schematic diagram of a split structure of the slider conveying device according to the present invention.

Fig. 18 is a schematic structural view of the slider conveying device according to the present invention.

Fig. 19 is a schematic diagram of a slider conveying device according to a second embodiment of the present invention.

Fig. 20 is a schematic view showing a split structure of the pull-tab transferring device according to the present invention.

Fig. 21 is a schematic structural view of the pull-tab transferring device according to the present invention.

Fig. 22 is an enlarged schematic view of B in fig. 21.

Fig. 23 is a schematic view showing a split structure of the pull-tab pushing device according to the present invention.

Fig. 24 is a schematic structural view of the pull-tab pushing device according to the present invention.

Fig. 25 is a schematic view showing a split structure of the torsion spring conveying device according to the present invention.

Fig. 26 is a schematic structural view of the torsion spring conveying device according to the present invention.

FIG. 27 is a schematic view showing a split structure of the ejector pin transporting device according to the present invention.

Fig. 28 is an enlarged schematic view of C in fig. 27.

FIG. 29 is a schematic view of a thimble transporting device according to the present invention.

FIG. 30 is a schematic diagram of a second embodiment of the thimble transporting apparatus according to the present invention.

FIG. 31 is a schematic view of a third embodiment of a thimble transporting device according to the present invention.

Detailed Description

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Reference is made to fig. 1 to 31. A zipper assembly machine comprising:

a frame 11;

a rotary disk 12 rotatably mounted on the frame 11;

a plurality of zipper head positioning devices 2 which are arranged on the upper side of the rotary disc 12 at intervals around the center of the rotary disc 12;

a lifting device 3 which is installed on the frame 11 in a lifting manner and is positioned above the rotating disk 12;

further, it includes a rotary disk 12 around which:

a slider conveying device 4 for conveying the slider 40 to the slider positioning device 2 in a side-mounted manner, and having a slider positioning hole 401 of the slider 40 facing upward;

a pull-tab conveying device 5 for conveying the pull tab 50 to the slider positioning device 2 in a side-by-side manner with the pull-tab positioning hole 501 of the pull tab 50 facing upward;

a torsion spring conveying device 6 for conveying a torsion spring 60 to the slider positioning device 2 and positioning the torsion spring 60 above the pull tab 50;

A pull-tab pushing device 5a for pushing the pull-tab 50 located on the slider positioning device 2, so that the pull-tab positioning hole 501 of the pull-tab is opposite to the torsion spring 60;

a lock pin conveying device 7 for conveying the lock pin 70 to the upper side of the slider positioning device 2, and making the lock pin 70 face the slider positioning hole 401 of the slider 40;

a torsion spring pressing means 7a for pressing the torsion spring 60 into the tab positioning hole 501 of the tab 50;

a pull-tab pressing device 7b for pushing the pull tab 50 to be attached to the pull-tab 40, so that the pull-tab positioning hole 501 of the pull tab 50 is vertically aligned with the pull-tab positioning hole 401 of the pull-tab 40;

the lock pin pressing device 7c is used for pressing the lock pin 70 to the pull head 40, so that the lock pin 70 simultaneously passes through the pull head positioning hole 401 of the pull head, the pull piece positioning hole 501 of the pull piece and the torsion spring 60;

a lock pin riveting device 7d for riveting the lock pin 70 in the slider positioning hole 401 of the slider, the pull tab positioning hole 501 of the pull tab, and the torsion spring 60;

and the discharging device 8 is used for pulling the assembled zipper head on the zipper head positioning device 2 to separate the zipper head from the zipper head positioning device 2.

According to the invention, the pull head conveying device 4, the pull head conveying device 5, the torsion spring conveying device 6, the pull head pushing device 5a, the lock needle conveying device 7, the torsion spring pressing device 7a, the pull head pressing device 7b, the lock needle pressing device 7c, the lock needle riveting device 7d and the discharging device 8 which are arranged around the rotating disc 12 are arranged, so that the pull head 40, the pull head 50, the torsion spring 60 and the lock needle 70 can be sequentially conveyed to the pull head positioning device 2 and then assembled on the pull head positioning device.

Reference is made to fig. 1, 2, 3, 4 and 5. Specifically, the zipper head positioning device 2 comprises a positioning seat body 21, a front and back clamping and pulling piece adjusting block 22, a front and back clamping and pulling piece moving block 23, a pulling piece side limit block 24, a pulling piece upper clamping plate 25, a contact pin fixing seat 26 and a contact pin 27, wherein the front and back clamping and pulling piece adjusting block 22 is adjustably connected to the side edge of the positioning seat body 21 in a locking manner; the upper and lower movable blocks 23 of the clamping pull piece can be connected to the side edges of the front and rear adjusting blocks 22 of the clamping pull piece in an up and down movable way and are in contact with the bottom surface 502 of the side pull piece 50, and in particular, springs can be arranged at the lower ends of the upper and lower movable blocks 23 of the clamping pull piece, so that the upper and lower movable blocks 23 of the clamping pull piece always have upward thrust, and the effect of firmly clamping the pull piece is achieved; the pull-tab side limit block 24 is fixedly arranged on the upper side of the pull-tab clamping front-rear adjusting block 22, is abutted against one side 503 of the pull-tab 50, and is abutted against the rear end 504 of the pull-tab; the upper clamping plate 25 is fixedly arranged on the upper side of the side limiting block 24 and is abutted against the top surface 505 of the pull piece; the pull-tab upper clamping plate 25 is also provided with a torsion spring jack 251, and the torsion spring 60 can be inserted into the torsion spring jack 251; a push-broach hole 241 which is transversely arranged is formed in the pull-tab side limit block 24; the pin fixing seat 26 is installed on the upper side of the positioning seat body 21, the pins 27 are transversely arranged and connected on the side edges of the pin fixing seat 26, the side pull head 40 is clamped on the pin fixing seat, and the pull head 40 is opposite to the other side surface 506 of the pull piece 50.

Reference is made to fig. 1, 2, 6 and 7. Specifically, the lifting device 3 comprises a central disc 31, a supporting cross shaft 32, a supporting rod 33, a supporting rod box 34, an eccentric wheel sleeve 35, an eccentric wheel 36, a main shaft 37 and a main shaft belt pulley 38, wherein the eccentric wheel 36 is embedded in the eccentric wheel sleeve 35 in a rolling way, the main shaft belt pulley 38 drives the main shaft 37 to rotate, the central disc 31 is arranged on the upper side of the supporting cross shaft 32, the upper end of the supporting rod 33 is connected with the supporting cross shaft 32, the lower end of the supporting rod 33 is hinged with the eccentric wheel sleeve 35, the supporting rod box 34 is fixedly arranged on the upper side of the frame 11, and the supporting rod 33 can be embedded in the supporting rod box 34 in an up-down movable way; the main shaft 37 is embedded in the eccentric wheel 36 to drive the eccentric wheel 36 to rotate, so as to drive the supporting rod 33 to move up and down, and further drive the central disc 31 to move up and down; in this embodiment, the supporting rods 33, the supporting rod box 34, the eccentric wheel sleeve 35 and the eccentric wheel 36 are two groups and are respectively located at two sides of the supporting transverse shaft 32, so as to improve the running stability of the device.

Reference is made to fig. 1, 2, 8 and 9. Specifically, the lock needle riveting device 7d is located between the lock needle pressing device 7c and the discharging device 8, and comprises a riveting chute 7d1 connected with the lifting device 3, a riveting cylinder 7d2, a riveting connecting block 7d3, a riveting slide block 7d4 and a riveting thimble 7d5, wherein the riveting slide block 7d4 can be embedded in the riveting chute 7d1 in a front-back sliding manner, and the riveting cylinder 7d2 is fixedly arranged on the upper side of the riveting chute 7d1 through a riveting cylinder fixing block 7d 6; the upper end of the riveting connecting block 7d3 is in transmission connection with the output end of the riveting cylinder 7d2, and the lower end of the riveting connecting block is connected with the riveting sliding block 7d4; the riveting thimble 7d5 is vertically arranged on the riveting slide block 7d 4. When the lifting device 3 descends, the riveting thimble 7d5 descends and acts on the lock pin, so that riveting can be performed.

Reference is made to fig. 1, 2, 3, 10 and 11. The lifting device 3 is provided with a pull head detection device 3a in signal control connection with the riveting cylinder 7d2, and the pull head detection device 3a is positioned between the pull head conveying device 4 and the pull sheet conveying device 5 and is used for detecting whether the pull head 40 on the pull head positioning device 2 is in place or not through a pull head positioning hole 401 of the pull head 40.

Specifically, the slider detecting device 3a includes a first detecting fixed block 3a1, a first thimble fixing block 3a2 connected to the first detecting fixed block 3a1, a first movable thimble 3a3, and a proximity switch 3a4, where the first movable thimble 3a3 is slidably embedded in the first thimble fixing block 3a2 up and down, and the bottom end of the first movable thimble 3a can be opposite to a slider positioning hole 401 on a side slider 40 located on the slider positioning device 2; the proximity switch 3a4 is also connected to the first detection fixed block 3a1 and faces downward to the first movable thimble 3a3. More specifically, the first detection fixing block 3a1 includes a detection fixing portion 3a11 locked and connected to the central disc 31, a detection adjusting portion 3a12 longitudinally arranged and locked and connected to the detection fixing portion 3a11, a detection switch fixing portion 3a13 locked and connected to the detection adjusting portion 3a12, the first thimble fixing block 3a2 is locked and connected to the detection adjusting portion 3a12 in a vertically adjustable manner, the proximity switch 3a4 is mounted on the detection switch fixing portion 3a13, a detection rubber block 3a5 is mounted on a side edge of the first thimble fixing block 3a2, a detection steel sheet 3a6 is further mounted at an upper end of the detection rubber block 3a5, and the first movable thimble 3 passes through the detection steel sheet 3a6 and is then vertically slidably embedded in the first thimble fixing block 3a 2. When the lifting device 3 descends, if the pull head 40 is accurately positioned, the first movable thimble 3a3 extends into the pull head positioning hole 401, and if the pull head 40 is not accurately positioned, the first movable thimble 3a3 is jacked up by the pull head 40 and is sensed by the proximity switch 3a 4. Through setting up pull head detection device 3a for after pull head conveyor 4 carried pull head 40 to on the pull head positioner 2, whether can detect the pull head through pull head detection device 3a and put in place accurately, thereby in time reject the defective products, be favorable to automated production, also reduced the waste of material.

Reference is made to fig. 1, 2, 3 and 12. The lifting device 3 is also provided with a torsion spring detection device 3b connected with the riveting cylinder 7d2 in a signal control manner, and the torsion spring detection device 3b is arranged above the torsion spring conveying device 6 and is used for detecting whether the torsion spring 60 is in place or not.

Specifically, the torsion spring detection device 3b includes a second detection fixed block 3b1, a detection adjusting block 3b2, a second thimble fixed block 3b3 and a second movable thimble 3b4 which are fixedly arranged on the central disc 31, wherein the upper end of the detection adjusting block 3b2 is connected with the second detection fixed block 3b1, and the lower end is connected with the second thimble fixed block 3b3; the second movable thimble 3b4 is vertically arranged at the lower side of the second thimble fixing block 3b3, and the bottom end of the second movable thimble is opposite to the torsion spring jack 251. As for the second movable thimble 3b4, a pressure sensor, an infrared sensor, etc. for sensing a torsion spring may be mounted, which will not be described in detail herein. By providing the torsion spring detecting device 3b, if the torsion spring 60 cannot be accurately conveyed into the torsion spring insertion hole 251, the torsion spring detecting device 3b can sense that the torsion spring 60 is not in the torsion spring insertion hole 251 when being lowered, and feed back the signal.

Reference is made to fig. 1, 2, 3, 10 and 11. The lifting device 3 is also provided with a pull-tab detecting device 3c in signal control connection with the riveting cylinder 7d2, and the pull-tab detecting device 3c is arranged above the pull-tab pushing device 5a and is used for detecting whether the pull tab on the zipper head positioning device 2 is in place or not through the pull-tab positioning hole 501 of the pull tab 50. The structure of the pull tab detecting device 3c is the same as that of the pull tab detecting device 3a, and the difference is that the movable thimble on the pull tab detecting device is downward opposite to the torsion spring jack 251, if the pull tab is not pushed in place by the pull tab pushing device 5a, the movable thimble in the pull tab detecting device 3c can be jacked by the pull tab and sensed by the proximity switch in the pull tab detecting device 3 c.

Reference is made to fig. 1, 2, 3, 10 and 11. The lifting device 3 is also provided with a lock pin detection device 3d in signal control connection with the riveting cylinder 7d2, and the lock pin detection device 3d is arranged between the lock pin pressing device 7c and the lock pin riveting device 7d and is used for detecting whether the pull tab 50 is pushed to be attached to the pull head 40. The structure of the lock pin detecting device 3d is the same as that of the slider detecting device 3a, and the difference is that the movable thimble on the lock pin detecting device is downward opposite to the torsion spring jack 251, if the pull tab 50 cannot be pushed to be attached to the slider 40, the movable thimble in the lock pin detecting device 3d can be jacked by the pull tab and sensed by the proximity switch in the lock pin detecting device 3 d.

The lifting device 3 can drive the slider detection device 3a, the torsional spring detection device 3b, the pull tab detection device 3c and the lock needle detection device 3d to descend simultaneously, so that synchronous detection is realized, the continuity of assembly of the zipper sliders is maintained, any step of deviation in the assembly process can be accurately detected, and the quality of products is greatly improved.

Reference is made to fig. 1, 2, 13 and 14. The discharging device 8 comprises a discharging channel 81, a discharging bracket 82, a discharging chute 83, a discharging sliding block 84, a discharging driving mechanism 85, a pulling block 86 and a blowing block 87, wherein the discharging channel 81 is vertically arranged on the frame 11 and is communicated with the inside of the frame 11; the discharging chute 83 is arranged on the upper side of the frame 11 through the discharging bracket 82; the discharging sliding block 84 is embedded in the discharging chute 83 in a sliding way back and forth, and the rear end of the discharging sliding block 84 is in transmission control connection with the discharging driving mechanism 85, and the front end is connected with a pulling block 86; the discharging driving mechanism 85 is fixedly arranged on the discharging chute 83 through a discharging driving mechanism fixing block 88, which can be a cylinder, and an output end of the discharging driving mechanism is connected with the discharging sliding block 84 through a fish-eye bearing 89; when the discharging sliding block 84 retreats, the pulling block 86 can extend into the zipper head positioning device 2 to be in contact with the zipper head, and pull the zipper head to fall into the discharging channel 81; the blowing block 87 is mounted on the discharging sliding block 84, and is provided with a blowing hole 871 communicated with a blowing pipe (not shown), when the pulling block 86 is in contact with the zipper slider, the blowing hole 871 is opposite to the zipper slider, so that when the pulling block pulls the zipper slider out of the zipper slider positioning device, the zipper slider can be blown into the discharging channel 81 through air flow.

Reference is made to fig. 1, 2, 15 and 16. The frame 11 is internally provided with a material selecting device 9, the material selecting device 9 comprises a material selecting channel 91, a waste material channel 92, a finished product channel 93, a vertically arranged material selecting cylinder 94, a rotating plate connecting block 95 and a rotating plate 96, the upper end of the material selecting channel 91 is communicated with the discharging device 8, the waste material channel 92 is communicated with the lower end of the material selecting channel 91, and the finished product channel 93 is communicated with the middle part of the material selecting channel 91; the rotating plate connecting block 95 is arranged on the outer side wall of the material selecting channel 91 in a turnover way and is connected with a rotating plate 96 positioned in the material selecting channel 91; the material selecting cylinder 94 is abutted against the rotating plate connecting block 95 so as to control the vertical overturning of the material selecting cylinder; when the turning plate connecting block 95 turns up, the turning plate 96 can be driven to turn up to block the finished product channel 93 so that the zipper head falls into the waste channel 92, and when the turning plate connecting block turns down, the turning plate 96 can be driven to turn down to block the waste channel 92 so that the zipper head falls into the finished product channel 93. By arranging the material selecting device 9, waste materials and finished products in the zipper head which finally come out through the discharging device can be accurately distinguished.

Reference is made to fig. 1, 2, 17, 18 and 19. The pull head conveying device 4 comprises a pull head vibration hopper 41, a pull head rail 42, a pull head guide assembly 43, a pull head push-broach assembly 44 capable of moving back and forth, a pull head driving mechanism 45, a sliding assembly 46 capable of moving left and right, a pull head press-broach 47 and a pull head transmission assembly 48, wherein an upper input end 421 of the pull head rail 42 is in butt joint with the pull head vibration hopper 41; the pull head guide assembly 43 is internally provided with a pull head guide block 431 and a pull head accommodating channel 432, and the pull head accommodating channel 432 is positioned between the pull head guide block 431 and the lower output end 422 of the cable-stayed head rail 42; the pull head pressing cutter 47 is connected with the sliding component 46 and blocks the lower output end 422 of the cable-stayed head track; the pull head push-broach assembly 44 is in transmission connection with the driving mechanism 45, and can push the pull head 40 to move on the pull head guide block 431 and enter the pull head positioning device 2; the slider push-broach assembly 44 also controls the action of the sliding assembly 46 through the slider transmission assembly 48;

When the pull head pushing cutter assembly 44 pushes the pull head 40 to move on the pull head guide block 431, the sliding assembly 46 can be controlled to act so as to drive the pull head pressing cutter 47 to stagger the lower output end 422 of the cable-stayed head rail, so that one pull head in the cable-stayed head rail 42 falls into the pull head accommodating channel 432;

when the slider push-broach assembly 44 returns to the original position, the sliding assembly 46 also returns to the original position, so that the slider pressing tool 47 is driven to press the slider 40 located in the slider accommodating channel 432 to be opposite to the slider guide block 431, and simultaneously the lower output end 422 of the cable-stayed head rail is plugged again.

Specifically, reference is made to fig. 1, 2, 17, 18, and 19. The pull head conveying device 4 further comprises a pull head push-broach chute 49 and a main base 400, the pull head push-broach chute 49 is arranged on the upper side of the main base 400, the pull head push-broach assembly 44 comprises a pull head push-broach connecting block 441, one end of the pull head push-broach connecting block 441 is connected with the driving mechanism 45, the other end of the pull head push-broach connecting block 441 is connected with the pull head push-broach 442, the pull head push-broach 442 can be embedded on the pull head push-broach chute 49 in a back-and-forth moving manner, a small push block 443 is further arranged on the pull head push-broach connecting block 441, and the small push block 443 can be in contact with the pull head transmission assembly 48 to push the pull head transmission assembly 48 to act. Specifically, the driving mechanism 45 includes an air cylinder 451, the air cylinder 451 is fixedly connected to an air cylinder fixing seat 452, the air cylinder adjusting seat 453 is connected to the side surface of the main base 400, and the air cylinder fixing seat 452 is mounted on the air cylinder adjusting seat 453 in a manner of being capable of being adjusted back and forth. A sliding component fixing block 491 is fixedly arranged on the slider push broach chute 49, the sliding component 46 comprises a sliding rod 461, and the sliding rod 461 is embedded on the sliding component fixing block 491 in a left-right movable way and is connected with the side wall of the slider push broach chute 49 through a spring 462; the slider presser 47 is connected to the end of the slide bar 461 so as to be vertically adjustable. The slide bar 46 is provided with a push block 463, the slider push knife chute 49 is also fixedly provided with a transmission component fixing block 492, the slider transmission component 48 comprises a transmission rod 481, the transmission rod 481 is embedded on the transmission component fixing block 492 in a back-and-forth movable way, and one end of the transmission rod 481 facing the slide bar 461 is provided with a cambered surface 482; when the transmission rod 481 moves towards the slide rod 461, the cambered surface 482 can be abutted against the push block 463, so that the slide rod 461 is pushed to move, and then the slide rod drives the pull head pressing knife 47 to be staggered from the lower output end 422 of the inclined pull head track. In addition, an adjusting bolt 483 is further connected to an end of the transmission rod 481 facing the sliding rod 461, and when the slider pushing tool connecting block 441 drives the small pushing block 443 to move, the small pushing block 443 directly acts on the adjusting bolt 483, so as to push the transmission rod 481 to move. The upper side of the slider push broach chute 49 is also provided with a switch fixing piece 493, on which an inductive switch is arranged for sensing the small push block 443, so that the moving distance of the slider push broach 442 can be limited, and the safety and stability of the operation of the equipment can be improved. The slider guide assembly 43 is disposed on a side of the slider push-broach chute 49, and includes an upper seat 433 and a lower seat 434 that are disposed in a vertically symmetrical manner, the slider guide block 431 is a pair of burr-bits disposed at the lower end of the upper seat 433 and the upper end of the lower seat 434, and the slider accommodating channel 432 is disposed between the upper seat 433 and the lower seat 434. After the slider tension head pressing tool 47 in the slider accommodating channel 432 is pressed to be opposite to the burr cutter, the slider pushing tool 442 can push the slider 40 to be inserted onto the burr cutter to be conveyed along the burr cutter, and meanwhile, burrs in the slider can be removed by the burr cutter, so that two purposes are achieved. In addition, a slider push broach cover 494 is further mounted on the side of the slider push broach chute 49, and the slider push broach cover 494 and the slider guide assembly 43 are located on the same side of the slider push broach chute 49, so that the slider push broach 442 is also movably inserted into the slider push broach cover 494 back and forth. The cable-stayed head rail 42 is also installed on the side surface of the main base 400 in a front-back adjustable way through a rail adjusting block 423.

Reference is made to fig. 1, 2, 20, 21 and 22. The pull-tab conveying device 5 comprises a pull-tab vibration hopper 51, a pull-tab rail 52, a pull-tab guide assembly 53, an elastic movable small block 54, a pull-tab push-broach assembly 55 and a pull-tab driving mechanism 56, wherein the pull-tab guide assembly 53 is internally provided with a pull-tab guide channel 531 for the pull-tab 50 to pass through; the upper input 521 of the diagonal blade track 52 interfaces with the blade vibration hopper 51, and the lower output 522 interfaces with the feed side 532 of the blade guide channel 531; the pull-tab driving mechanism 56 is in transmission control connection with the pull-tab push-broach assembly 55, and drives the pull-tab push-broach assembly 55 to push the pull tab 50 into the pull-tab guide channel 531 from the lower output end 522 of the pull-tab track, and then push the pull tab 50 into the corresponding zipper head positioning device 2 from the discharge side 533 of the guide channel; the elastic movable small block 54 is embedded in the pull-tab guiding component 53, and the end part of the elastic movable small block extends into the pull-tab guiding channel 531; the pull-tab pushing assembly 55 pushes one pull-tab 50 to move past the elastically movable nub 54, so that the elastically movable nub 54 can be pressed into the pull-tab guiding assembly 53, and after passing, the elastically movable nub 54 can pop up and prop against the next pull-tab;

specifically, reference is made to fig. 1, 2, 20, 21, and 22. The spring plate 523 is arranged on the upper side of the lower output end 522 of the diagonal draw piece rail 52, and the pull piece 50 can be pushed to lift up when being pushed by the pull piece push-broach assembly 55 to move into the pull piece guide channel 531 from the lower output end 522 of the diagonal draw piece rail. The spring plate 523 may be a manganese steel plate. By providing the elastic piece 523, the movement of the pull tab 50 from the lower output end 522 of the cable-stayed tab track to the pull tab guide channel 531 can be more stable and reliable, and the pull tab can be prevented from being worn. The pull-tab conveying device 5 further comprises a pull-tab support 57 and a pull-tab push-broach box 58 arranged on the pull-tab support 57, wherein the pull-tab support 57 comprises a first support part 571 and a second support part 572, the second support part 572 is in locking connection with the first support part 571 in a vertically adjustable way, and the pull-tab push-broach box 58 is in locking connection with the upper end of the second support part 572; the pull-tab push-broach assembly 55 is slidably mounted on the pull-tab push-broach box 58; the pull-tab driving mechanism 56 is fixedly connected with the pull-tab push-broach box 58 through a pull-tab air cylinder fixing block 561, the pull-tab driving mechanism 56 is connected with the pull-tab air cylinder fixing block 561, the pull-tab air cylinder fixing block 561 is connected with a pull-tab air cylinder adjusting block 562, and the pull-tab air cylinder adjusting block 562 is in position-adjustable locking connection with the lower end of the pull-tab push-broach box 58 and is in position-adjustable; the diagonal draw sheet track 52 is fixedly connected with the pull sheet push-broach box 58 through a pull sheet track fixing block 524, and the pull sheet track fixing block 524 is also locked and fixed on the side surface of the pull sheet push-broach box 58 through bolts, and the position is adjustable; the pull tab guide assembly 53 is also fixedly mounted to the side of the pull tab pusher box 58. The pull tab guiding assembly 53 includes a pull tab guiding block 534, a pull tab adjusting block 535 and a pull tab limiting pad 536, the pull tab guiding block 534 is fixedly connected to the side surface of the pull tab push-broach box 58 through the pull tab limiting pad 536 in a locking manner, the pull tab adjusting block 535 is connected to the pull tab guiding block 534 in a locking manner in a vertically adjustable manner, and the pull tab guiding channel 531 is formed between the lower end surface of the pull tab adjusting block 535 and the upper end surface of the pull tab push-broach box 58. The lower end surface of the tab adjustment block 535 is bent upward toward the side of the cable-stayed tab rail 52, further making the movement of the tab 50 from the cable-stayed tab rail lower output end 522 to the tab guide channel 531 smoother and more reliable, and further reducing the wear rate. In addition, the side of the resilient movable tab 54 extending into the end of the tab guide channel 531 facing the lower output end 522 of the diagonal tab track is beveled to facilitate the compression of the tab and may be connected to the tab guide tab 534 by a spring to effect its resilient action. The pull-tab pusher assembly 55 includes a pull-tab pusher fixing block 551, a pull-tab pusher connecting block 552 and a pull-tab pusher 553, the pull-tab driving mechanism 56 includes a pull-tab air cylinder 563, the pull-tab pusher fixing block 551 is slidably connected in the pull-tab pusher box 58, one end of the pull-tab pusher connecting block 552 is connected with the pull-tab pusher fixing block 551, the other end is connected with the output end of the pull-tab air cylinder 563, the pull-tab pusher 553 is connected to the pull-tab pusher fixing block 551, and extends upward to the outside of the pull-tab pusher box 58 to abut against the side of the pull-tab 50 at the lower output end 522 of the pull-tab rail 52 to push the pull-tab to move, and the pull-tab pusher may be made of white steel.

Reference is made to fig. 1, 2, 3, 4, 23 and 24. The pull-tab pushing device 5a comprises a pull-tab pushing driving mechanism 5a1, a fish-eye bearing 5a2, a pull-tab fixing sliding block 5a3, a pull-tab fixing steel sheet 5a4 and a pull-tab fixing small block 55, wherein the pull-tab fixing steel sheet 5a4 and the pull-tab fixing small block 55 are respectively and adjustably connected to two sides of the pull-tab fixing sliding block 5a3 in a locking manner, one end of the fish-eye bearing 5a2 is in transmission control connection with the pull-tab pushing driving mechanism 5a1, and the other end is connected with the pull-tab fixing sliding block 5a3; in addition, the device also comprises a pull-tab pushing chute 5a6, a pull-tab pushing chute frame 5a9 and a pull-tab pushing chute cover plate 5a7 which is covered on the pull-tab pushing chute 5a6, wherein a pull-tab fixing sliding block 5a3 is arranged in the chute in a sliding way, a pull-tab pushing driving mechanism 5a1 is fixedly connected with the pull-tab pushing chute 5a6 through a pull-tab pushing chute fixing block 5a8, and the chute frame is arranged at the bottom end of the pull-tab pushing chute 5a6 and used for supporting the chute; the slider 5a3 is driven, the small slider 55 can be abutted against the front end portion 507 of the pull tab 50 on the slider positioning device 2, the steel sheet 5a4 can be abutted against the side surface 506 of the pull tab 50 on the slider positioning device, and the pull tab is positioned on the slider positioning device 2, so that the pull tab positioning hole 501 of the pull tab 50 is opposite to the torsion spring insertion hole 251 above the pull tab positioning hole.

Reference is made to fig. 1, 2, 25 and 26. The torsion spring conveying device 6 comprises a torsion spring vibration hopper 61, a vertically arranged torsion spring conveying rail 62, a torsion spring feeding chute 63, a torsion spring driving mechanism 64, a feeding movable block 65, a torsion spring guide block 66, a left push block 671, a right push block 672, a torsion spring blowing mechanism 676 and a torsion spring pushing mechanism 68, wherein the feeding movable block 65 is embedded in the torsion spring feeding chute 63 in a front-back sliding manner, the rear end of the feeding movable block is in transmission control connection with the torsion spring driving mechanism 64, and the front end of the feeding movable block is connected with the torsion spring guide block 66; the torsional spring guide block 66 is provided with a torsional spring accommodating hole 661 for accommodating the torsional spring 60, the upper input end 621 of the torsional spring conveying track 62 is in butt joint with the torsional spring vibration hopper 61, and the lower output end 622 is opposite to the torsional spring accommodating hole 661 vertically; the feeding movable block 65 can push the torsion spring guide block 66 to move forward to the position where the torsion spring accommodating hole 661 is opposite to the torsion spring jack 251 vertically; the left push block 671 and the right push block 672 are respectively positioned at the left side and the right side of the torsion spring conveying track 62, and are connected through a torsion spring movable thimble 673 so that the torsion spring pushing mechanism 68 can simultaneously control the left push block 671 and the right push block 672 to move left and right; the left pushing block 671 and the right pushing block 672 are respectively provided with a first material blocking rod 674 and a second material blocking rod 675 which can pass through the torsion spring conveying rail 62 and prop against the torsion spring 60, the first material blocking rod 674 and the second material blocking rod 675 are staggered up and down, and only one torsion spring 60 can be accommodated between the first material blocking rod 674 and the second material blocking rod 675, so that only one torsion spring can fall into the torsion spring accommodating hole 661 at the same time; the torsion spring blowing mechanism 676 is used for blowing the torsion spring 60 located in the torsion spring accommodating hole 661 into the torsion spring insertion hole 251.

Specifically, reference is made to fig. 1, 2, 25, and 26. The torsion spring pushing mechanism 68 is a threaded cylinder, which is locked and connected to a torsion spring cylinder fixing block 681, and the torsion spring cylinder fixing block 681 is locked and connected to the outer side wall of the torsion spring conveying rail 62 through a torsion spring cylinder fixing column 682. When the torsion spring pushing mechanism 68 pushes the left pushing block 671 and the right pushing block 672 to move leftwards simultaneously, the first material blocking rod 674 can leave the torsion spring 60 which is propped by the first material blocking rod, so that the torsion spring 60 falls into the torsion spring accommodating hole 661, and meanwhile, the other torsion spring above the torsion spring 60 is propped by the second material blocking rod 675; when the torsion spring pushing mechanism 68 pushes the left pushing block 671 and the right pushing block 672 to move right simultaneously, the second blocking rod 675 can leave the other torsion spring, so that the other torsion spring falls to be supported by the first blocking rod 674 for the next operation. By arranging the first material blocking rod 674 and the second material blocking rod 675, the torsion spring pushing mechanism 68 can only enable one torsion spring to fall into the torsion spring accommodating hole 661 each time, and the running stability of equipment is improved. An elastic steel sheet 662 which is obliquely arranged is arranged on the side edge of the torsion spring guide block 66, the torsion spring 60 positioned in the torsion spring accommodating hole 661 is propped against the upper side of the elastic steel sheet 662, the torsion spring blowing mechanism 676 can blow the torsion spring to apply force to the elastic steel sheet 662, so that the elastic steel sheet is outwards bent, the torsion spring 60 is further blown into the torsion spring jack 251, then the torsion spring blowing mechanism 676 stops acting, and the elastic steel sheet 662 is restored to the original state under the elastic action. The torsion spring blowing mechanism 676 may be a blowing block mounted on the outer sidewall of the torsion spring conveying rail 62, on which a blowing pipe (not shown) is clamped, and the air outlet of the blowing pipe faces the torsion spring jack 251, so that the air blown by the blowing pipe can act on the torsion spring guide block 66 moving above the slider positioning device 2, and further blow the torsion spring therein. In addition, the torsion spring conveying device 6 further comprises a torsion spring supporting frame 691, a torsion spring longitudinal adjusting block 692 and a torsion spring transverse adjusting block 693, the torsion spring supporting frame 691 is arranged at the lower side of the torsion spring conveying chute 63 to support the torsion spring conveying chute 63, the torsion spring longitudinal adjusting block 692 is arranged on the torsion spring conveying chute 63 in a vertically adjustable manner, and two ends of the torsion spring transverse adjusting block 693 are respectively connected with the torsion spring longitudinal adjusting block 692 and the torsion spring conveying rail 62 in a front-back adjustable manner, so that a user can properly adjust according to different torsion spring conveying rails 62.

Reference is made to fig. 1, 2, 27, 28, 29, 30 and 31. The needle locking conveying device 7 comprises a needle vibrating hopper 71, a blanking pipe 72, a positioning needle 73, a linear guide rail seat 74, a sliding seat 75, a needle driving mechanism 76, a needle locking clamp 77 and a clamp opening stop block 78, wherein an upper input end 721 of the blanking pipe 72 is in butt joint with the needle vibrating hopper 71, and a lower output end 722 is opposite to the positioning needle 73, so that the needle locking 70 can fall to the upper side of the positioning needle 73; the thimble driving mechanism 76 is in transmission control connection with the sliding seat 75, and the sliding seat 75 can slide back and forth relative to the linear guide rail seat 74; the locking needle clamp 77 is mounted on the sliding seat 75, and comprises a left clamping part 771 and a right clamping part 772, wherein the front sides of the left clamping part 771 and the right clamping part 772 are mutually abutted and can clamp the locking needle 70 positioned on the upper side of the positioning thimble 73, and the rear sides are hinged through an elastic connecting piece 773; when the needle locking clamp 77 moves backwards along with the sliding seat 75, the clamp opening stop block 78 can prop against the right clamp 772, so that the rear side of the right clamp 772 and the rear side of the left clamp 771 rotate oppositely, and the front side of the left clamp and the front side of the right clamp are separated, so that the needle locking 70 falls onto the upper side of the positioning thimble 73; when the lock pin clamp 77 moves forward along with the slide seat 75, the front side of the left clamp 771 and the front side of the right clamp 772 can rotate in opposite directions to clamp the lock pin 70 and move to the upper part of the slider positioning device 2;

Specifically, reference is made to fig. 1, 2, 27, 28, 29, 30, and 31. The linear guide rail seat 74 comprises a linear guide rail 747 and a linear guide rail base 748, the linear guide rail 747 is connected to the upper side of the linear guide rail base 748 in a locking way, and the lower side of the linear guide rail base 748 is connected with a lock needle supporting frame 700; the sliding seat 75 comprises a sliding fixing block 751 and a sliding connection block 752 which are connected in an up-down locking manner, and the sliding connection block 752 is connected on the linear guide rail 747 in a sliding manner; the thimble driving mechanism 76 is connected to the linear guide rail base 748 in a locking way through a driving mechanism fixing block 761, and an output shaft of the thimble driving mechanism is connected with a sliding fixing block 751 in a transmission way through a driving mechanism transmission block 762; a locking needle blanking fixed block 741 is arranged on the linear guide rail seat 74, a blanking pipe guide block 742 is arranged on the locking needle blanking fixed block 741, and a lower output end 722 of the blanking pipe 72 is embedded in the blanking pipe guide block 742; in addition, a blanking pipe fixing block 743 is connected with the blanking pipe guide block 742, and the blanking pipe fixing block 743 is positioned below the blanking pipe guide block 742 and used for fixing the blanking pipe 72; the positioning thimble 73 is connected to the linear guide rail seat 74 in a locking way, and the needle locking clamp 77 is positioned between the blanking pipe fixing block 743 and the positioning thimble 73. The resilient connector 773 may be a torsion spring connector; a rotatable rolling bearing 774 is transversely arranged on the right clamping part 772; the clamp opening stop block 78 is arranged on the side edge of the lock needle blanking fixed block 741 and is provided with an inclined plane; when the sliding seat 75 moves backwards, the rolling bearing 774 is pressed against the inclined plane, so that the rear side of the right clamp 772 and the rear side of the left clamp 771 are driven to rotate in opposite directions; when the rolling bearing 774 leaves the inclined surface 781, the rear side of the right clamp 772 loses the pressure effect, and the front side of the right clamp 772 and the front side of the left clamp 771 can automatically rotate in opposite directions under the torsion effect to clamp the lock pin. A top block chute 744 is also arranged on the lock needle blanking fixed block 741, a clamp top block 745 capable of sliding left and right is embedded in the top block chute 744, and the clamp top block 745 is controlled by a clamp top block driving mechanism 746 fixedly arranged on the top block chute 744; when the sliding seat 75 moves forward to the position where the lock pin 70 clamped on the lock pin clamp 77 is positioned above the slider positioning device 2, the rolling bearing 774 is opposite to the clamp jacking block 745; the clamp top 745 can act and push the rolling bearing 774, thereby driving the rear side of the right clamp 772 and the rear side of the left clamp 771 to rotate in opposite directions. Two linear limit switches 791 are arranged on the side edge of the linear guide rail seat 74, a linear limit block 792 is arranged on the side edge of the sliding seat 75, the linear limit block 792 extends to a position between the two linear limit switches 791 and is used for limiting the front and back travel of the sliding seat 75, and in addition, a buffer is arranged on the linear limit switch 791 so as to improve the running stability of equipment.

Reference is made to fig. 1, 2, 27, 28, 29, 30 and 31. The torsion spring pressing device 7a comprises a torsion spring seat body 7a1, a torsion spring pressing limiting fixed block 7a2, a torsion spring pressing threaded cylinder 7a3, a torsion spring pressing limiting front-rear adjusting block 7a4, a torsion spring pressing limiting up-down movable rod 7a5 and a torsion spring pressing rod 7a6, wherein the torsion spring pressing seat body 7a1 is arranged on the upper side of the torsion spring pressing fixed block 7a2, the torsion spring pressing threaded cylinder 7a3 is arranged on the torsion spring pressing limiting fixed block 7a2, and the torsion spring pressing limiting up-down movable rod 7a5 can be embedded on the torsion spring pressing seat body 7a1 in an up-down movable manner; the front-rear adjusting block 7a4 for limiting the torsion spring is positioned between the torsion spring pressing threaded cylinder 7a3 and the torsion spring pressing seat body 7a1 and is controlled by the up-down transmission of the torsion spring pressing threaded cylinder 7a 3; the torsion spring pressing rod 7a6 is vertically arranged on the front and rear limiting adjusting block 7a4 of the pressing torsion spring, can be inserted into the torsion spring jack 251 and is abutted with the torsion spring 60; when the sliding seat 75 moves forward to the position where the lock pin 70 clamped on the lock pin clamp is located above the slider positioning device 2, the torsion spring pressing rod 7a6 is opposite to the torsion spring insertion hole 251, so that the torsion spring pressing rod 7a6 can press the torsion spring into the pull piece positioning hole of the pull piece.

Reference is made to fig. 1, 2, 27, 28, 29, 30 and 31. The pull-tab pressing device 7b comprises a pull-tab pressing limiting fixed block 7b1, a pull-tab driving mechanism 7b2, a pull-tab pressing cylinder connecting block 7b3, a pull-tab pressing movable block 7b4, a pull-tab pressing fixed block 7b5 and a pull-tab pressing push-tab 7b6 matched with the push-tab pressing hole 241, wherein the pull-tab pressing limiting fixed block 7b1 is arranged on a push-tab spring seat body 7a1, the pull-tab driving mechanism 7b2 is arranged on the pull-tab pressing limiting fixed block 7b1, the pull-tab pressing movable block 7b4 is movably embedded on the push-tab spring seat body 7a1 left and right, one end of the pull-tab pressing cylinder connecting block 7b3 is in transmission connection with the pull-tab driving mechanism 7b2, and the other end is connected with the pull-tab pressing push-tab pressing movable block 7b 4; the push-pull piece push-broach fixing block 7b5 is connected to the push-pull piece push-broach movable block 7b4, and is provided with a push-pull piece push-broach 7b6; in addition, a retaining slider 7b7 is mounted on the sliding seat 75, and faces the slider 40; when the sliding seat 75 moves forward to the position that the lock pin clamped on the lock pin clamp is positioned above the zipper head positioning device, the pull-tab pushing cutter 7b6 is pressed against the cutter pushing hole 241, and the pull-tab blocking block 7b7 is pressed against the pull head 40, so that the pull-tab pushing cutter 7b6 can stably push the pull tab to be clamped on the pull head 40 to be attached to the pull head 40, and the pull-tab positioning hole 501 of the pull tab 50 is aligned with the pull-tab positioning hole 401 of the pull head 40 up and down;

Reference is made to fig. 1, 2 and 3. The lock pin pressing device 7c comprises a pressing block arranged on the central disc 31, and when the lifting device descends, the pressing block can press the lock pin 70 to the pull head 40, so that the lock pin 70 simultaneously passes through the pull head positioning hole 401 of the pull head, the pull piece positioning hole 501 of the pull piece and the torsion spring 60;

reference is made to fig. 1 to 31. The application method of the zipper assembly machine comprises the following steps:

1) The rotating disc 12 rotates to enable an empty zipper head positioning device 2 to be opposite to the zipper head conveying device 4, the zipper head conveying device 4 is started, the zipper head 40 is conveyed to the zipper head positioning device 2 in a side-mounted mode, and a zipper head positioning hole 401 of the zipper head 40 faces upwards;

2) The rotating disc 12 continues to rotate, so that the zipper head positioning device 2 rotates below the zipper head detecting device 3a, and then the lifting device 3 positioned above the rotating disc descends, so that the zipper head detecting device 3a thereon is driven to descend to detect whether the zipper head 40 is in place;

3) The rotating disc 12 continues to rotate, so that the zipper head positioning device 2 rotates to be opposite to the zipper head conveying device 5, the zipper head conveying device 5 is started, the zipper head 50 is conveyed to the zipper head positioning device 2 in a side-mounted mode, and the zipper head positioning hole 501 of the zipper head 50 faces upwards;

4) The rotating disc 12 continues to rotate, so that the zipper head positioning device 2 rotates to be opposite to the torsional spring conveying device 6, the torsional spring conveying device 6 is started, the torsional spring 60 is conveyed to the zipper head positioning device 2, and the torsional spring 60 is positioned above the pull piece 50;

5) The lifting device 3 descends, so that the torsion spring detection device 3b on the lifting device is driven to descend to detect whether the torsion spring 60 is in place or not;

6) The rotating disc 12 continues to rotate, so that the zipper head positioning device 2 rotates to be opposite to the zipper head pushing device 5a, the zipper head pushing device 5a is started to push the zipper head positioned on the zipper head positioning device 2, and the zipper head positioning hole 501 of the zipper head 50 is opposite to the torsional spring 60 above the zipper head positioning hole;

7) The lifting device 3 descends, so that the pull-tab detecting device 3c thereon is driven to descend to detect whether the pull tab 50 is in place;

8) The rotating disc 12 continues to rotate, so that the zipper head positioning device 2 rotates to be opposite to the lock pin conveying device 7, the lock pin conveying device 7 is started, the lock pin 70 is conveyed to the position above the zipper head positioning device 2, and the lock pin 70 is opposite to the zipper head positioning hole 401 of the zipper head 40;

9) The torsion spring pressing device 7a is started to press the torsion spring 60 on the zipper head positioning device 2 into the zipper positioning hole 50 of the zipper 50; then, the pull-tab pressing device 7b is started to push the pull tab 50 on the pull-tab positioning device 2 to be attached to the pull tab 40, so that the pull-tab positioning hole 501 of the pull tab 50 is aligned with the pull-tab positioning hole 401 of the pull tab 40 vertically;

10 The lifting device 3 descends to drive the locking needle pressing device 7c thereon to descend and press the locking needle 70 to the pull head 40, so that the locking needle 70 simultaneously passes through the pull head positioning hole 401 of the pull head 40, the pull piece positioning hole 501 of the pull piece 50 and the torsion spring 60;

11 The rotating disc 12 continues to rotate, so that the zipper head positioning device 2 rotates below the locking pin detecting device 3d, and the lifting device 3 descends, thereby driving the locking pin detecting device 3d thereon to descend so as to detect whether the pull tab 50 is pushed to be attached to the pull head 40;

12 If the slider detecting device 3a, the torsion spring detecting device 3b, the pull tab detecting device 3c and the lock pin detecting device 3d do not send fault signals to the lock pin riveting device 7d, the lifting device 3 descends to drive the lock pin riveting device 7d to descend, so that the lock pin 70 is riveted in the slider positioning hole 401 of the slider 40, the pull tab positioning hole 501 of the pull tab 50 and the torsion spring 60; if any one of the slider detecting device 3a, the torsion spring detecting device 3b, the pull tab detecting device 3c and the lock pin detecting device 3d sends a 7d fault signal to the lock pin riveting device, the riveting cylinder 7d2 in the lock pin riveting device 7d acts to drive the riveting thimble 7d5 to move to be staggered with the slider 40 in the slider positioning device 2, so that the riveting thimble 7d5 does not act on the lock pin 70 on the slider 40 when the lifting device 3 descends;

13 The rotating disc 12 continues to rotate, so that the zipper head positioning device 2 rotates to the discharging device 8, a discharging driving mechanism 85 in the discharging device 8 is started, a pulling block 86 is abutted against the zipper head in the zipper head positioning device 2, and the zipper head is pulled until the zipper head falls into a discharging channel 81;

14 If the slider detecting device 3a, the torsion spring detecting device 3b, the pull tab detecting device 3c and the lock pin detecting device 3d do not send fault signals to the material selecting device 9, the material selecting cylinder 94 in the material selecting device 9 descends, so that the rotating plate connecting block 95 drives the rotating plate 96 positioned in the material selecting channel 91 to downwards overturn to block the waste channel 92, and the slider is output through the finished product channel 93; if any one of the slider detecting device 3a, the torsion spring detecting device 3b, the pull tab detecting device 3c and the lock pin detecting device 3d sends a fault signal to the material selecting device 9, the material selecting cylinder 94 is lifted, so that the rotating plate receiving block 95 drives the rotating plate 96 to be turned upwards to block the finished material channel 93, and the slider is output through the waste material channel 92.

The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.

Claims

1. A zipper assembly machine comprising:

a frame;

a rotating disc rotatably mounted on the frame;

the method is characterized in that: further comprising:

the discharging device is used for pulling the assembled zipper head on the zipper head positioning device to separate the zipper head from the zipper head positioning device;

the zipper head positioning device comprises a positioning seat body, a front and back clamping pull piece adjusting block, an upper and lower clamping pull piece moving block, a pull piece side limit block, a pull piece upper clamping plate, a contact pin fixing seat and a contact pin, wherein the front and back clamping pull piece adjusting block is adjustably connected to the side edge of the positioning seat body in a locking manner; the upper and lower movable blocks of the clamping pull piece can be connected to the side edges of the front and rear adjusting blocks of the clamping pull piece in an up and down movable way and are in contact with the bottom surface of the side-arranged pull piece, the lower ends of the upper and lower movable blocks of the clamping pull piece are provided with springs, and the side limit blocks of the pull piece are fixedly arranged on the upper sides of the front and rear adjusting blocks of the clamping pull piece, are in contact with one side surface of the pull piece and are in contact with the rear end part of the pull piece; the upper clamping plate of the pull piece is fixedly arranged on the upper side of the limit block at the side edge of the pull piece and is abutted against the top surface of the pull piece; the upper clamping plate of the pull piece is also provided with a torsion spring jack, and the torsion spring jack can be inserted with the torsion spring; a push-type knife hole which is transversely arranged is formed in the limit block on the side edge of the pull piece; the contact pin fixing seat is arranged on the upper side of the positioning seat body, the contact pin is transversely arranged and connected on the side edge of the contact pin fixing seat, the side-arranged pull head is clamped on the contact pin fixing seat, and the pull head is opposite to the other side surface of the pull piece.

2. A zipper assembly machine as defined in claim 1, wherein: the locking needle riveting device is positioned between the locking needle pressing device and the discharging device and comprises a riveting chute, a riveting cylinder, a riveting connecting block, a riveting sliding block and a riveting thimble, wherein the riveting chute, the riveting cylinder, the riveting connecting block, the riveting sliding block and the riveting thimble are connected with the lifting device, the riveting sliding block can be embedded in the riveting chute in a front-back sliding manner, and the riveting cylinder is fixedly arranged on the upper side of the riveting chute through a riveting cylinder fixing block; the upper end of the riveting connecting block is in transmission connection with the output end of the riveting cylinder, and the lower end of the riveting connecting block is connected with the riveting sliding block; the riveting thimble is vertically arranged on the riveting sliding block.

3. A zipper assembly machine as defined in claim 2, wherein: the lifting device is provided with a pull head detection device connected with the riveting air cylinder through signal control, and the pull head detection device is positioned between the pull head conveying device and the pull sheet conveying device and is used for detecting whether a pull head on the pull head positioning device is in place or not through a pull head positioning hole of the pull head.

4. A zipper assembly machine as defined in claim 2, wherein: the lifting device is also provided with a torsion spring detection device connected with the riveting cylinder through signal control, and the torsion spring detection device is arranged above the torsion spring conveying device and is used for detecting whether the torsion spring is in place or not.

5. A zipper assembly machine as defined in claim 2, wherein: and the lifting device is also provided with a pull tab detection device connected with the riveting air cylinder through signal control, and the pull tab detection device is arranged above the pull tab pushing device and is used for detecting whether a pull tab on the zipper head positioning device is in place or not through a pull tab positioning hole of the pull tab.

6. A zipper assembly machine as defined in claim 2, wherein: the lifting device is also provided with a lock needle detection device connected with the riveting cylinder through signal control, and the lock needle detection device is arranged between the lock needle pressing device and the lock needle riveting device and is used for detecting whether the pulling piece is pushed to be attached to the pull head.

7. A zipper assembly machine as defined in claim 1, wherein: the discharging device comprises a discharging channel, a discharging support, a discharging chute, a discharging sliding block, a discharging driving mechanism, a pulling block and a blowing block, wherein the discharging channel is vertically arranged on the frame and is communicated with the inside of the frame; the discharging chute is arranged on the upper side of the rack through the discharging bracket; the discharging sliding block can be embedded in the discharging sliding groove in a front-back sliding way, and the discharging driving mechanism is fixedly arranged on the discharging sliding groove; the rear end of the discharging sliding block is in transmission control connection with the discharging driving mechanism, and the front end of the discharging sliding block is connected with the pulling block; when the discharging sliding block retreats, the pulling block can extend into the zipper head positioning device to be in contact with the zipper head, and pull the zipper head to fall into the discharging channel; the air blowing block is arranged on the discharging sliding block, an air blowing hole communicated with the air blowing pipe is formed in the air blowing block, and when the air blowing block is in contact with the zipper puller, the air blowing hole is opposite to the zipper puller.

8. A zipper assembly machine as defined in claim 1, wherein: the machine frame is internally provided with a material selecting device, the material selecting device comprises a material selecting channel, a waste material channel, a finished product channel, a vertically arranged material selecting cylinder, a rotating plate receiving block and a rotating plate, the upper end of the material selecting channel is communicated with the discharging device, the waste material channel is communicated with the lower end of the material selecting channel, and the finished product channel is communicated with the middle part of the material selecting channel; the rotating plate connecting block is arranged on the outer side wall of the material selecting channel in a turnover way and is connected with a rotating plate positioned in the material selecting channel; the material selecting cylinder is abutted against the rotating plate connecting block so as to control the rotating plate connecting block to turn up and down; when the turning plate is turned up, the turning plate can be driven to be turned up to block the finished product channel so that the zipper head falls into the waste channel, and when the turning plate is turned down, the turning plate can be driven to be turned down to block the waste channel so that the zipper head falls into the finished product channel.

9. The method of using a zipper assembly machine of claim 1, comprising the steps of:

the rotating disc rotates to enable an empty zipper head positioning device on the rotating disc to be opposite to the zipper head conveying device, the zipper head conveying device is started, the zipper head is conveyed to the zipper head positioning device in a side-mounted mode, and a zipper head positioning hole of the zipper head faces upwards;

The rotating disc continues to rotate, so that the zipper head positioning device rotates below the zipper head detection device, and then the lifting device above the rotating disc descends, so that the zipper head detection device on the rotating disc is driven to descend to detect whether the zipper head is in place;

the rotating disc continues to rotate, so that the zipper head positioning device rotates to be opposite to the zipper head conveying device, the zipper head conveying device is started, the zipper head is conveyed to the zipper head positioning device in a side-mounted mode, and a zipper head positioning hole of the zipper head faces upwards;

the rotating disc continues to rotate, so that the zipper head positioning device rotates to be opposite to the torsion spring conveying device, the torsion spring conveying device is started to convey the torsion spring to the zipper head positioning device, and the torsion spring is positioned above the pull piece;

the lifting device descends, so that the torsion spring detection device on the lifting device is driven to descend to detect whether the torsion spring is in place or not;

the rotating disc continuously rotates to enable the zipper head positioning device to rotate to be opposite to the zipper head pushing device, the zipper head pushing device is started to push the zipper head positioned on the zipper head positioning device, and a zipper head positioning hole of the zipper head is opposite to a torsion spring above the zipper head positioning hole;

the lifting device descends, so that the pull-tab detection device on the lifting device is driven to descend to detect whether the pull-tab is in place or not;

The rotating disc continues to rotate, so that the zipper head positioning device rotates to be opposite to the locking pin conveying device, the locking pin conveying device is started, the locking pin is conveyed to the position above the zipper head positioning device, and the locking pin is opposite to the zipper head positioning hole of the zipper head;

the torsion spring pressing device is started to press the torsion spring on the zipper head positioning device into the zipper positioning hole of the zipper; then, the pull-tab pressing device is started to push the pull tab on the zipper head positioning device to be attached to the pull head, so that the pull-tab positioning hole of the pull tab is aligned with the pull head positioning hole of the pull head up and down;

the lifting device descends to drive the locking needle pressing device on the lifting device to descend, and the locking needle is pressed towards the pull head, so that the locking needle simultaneously passes through the pull head positioning hole of the pull head, the pull piece positioning hole of the pull piece and the torsion spring;

the rotating disc continues to rotate, so that the zipper head positioning device rotates below the locking pin detection device, and the lifting device descends, so that the locking pin detection device on the lifting device is driven to descend, and whether the zipper pull is pushed to be attached to the zipper head or not is detected;

the rotating disc continues to rotate, so that the zipper head positioning device rotates to the lock pin riveting device, and if the pull head detection device, the torsion spring detection device, the pull piece detection device and the lock pin detection device do not send fault signals to the lock pin riveting device, the lifting device descends to drive the lock pin riveting device to descend, so that the lock pins are riveted in the pull head positioning hole of the pull head, the pull piece positioning hole of the pull piece and the torsion spring; if any one of the pull head detection device, the torsion spring detection device, the pull sheet detection device and the lock needle detection device sends a fault signal to the lock needle riveting device, a riveting cylinder in the lock needle riveting device acts to drive a riveting thimble to move to be staggered with a pull head in the zipper head positioning device, so that the riveting thimble does not act on a lock needle on the pull head when the lifting device descends;

The rotating disc continuously rotates to enable the zipper head positioning device to rotate to the discharging device, a discharging driving mechanism in the discharging device is started to enable the pulling block to be in contact with the zipper head in the zipper head positioning device, and the zipper head is pulled to fall into the discharging channel;

the zipper head passes through the discharging channel and continuously falls into a material selecting device arranged in the frame, if the zipper head detecting device, the torsion spring detecting device, the pulling piece detecting device and the locking needle detecting device do not send fault signals to the material selecting device, a material selecting cylinder in the material selecting device descends, so that the rotating plate connecting block drives a rotating plate positioned in the material selecting channel to overturn downwards to block the waste channel, and the zipper head is output through a finished material channel; if any one of the pull head detection device, the torsion spring detection device, the pull tab detection device and the lock needle detection device sends a fault signal to the material selecting device, the material selecting cylinder ascends, so that the rotating plate connecting block drives the rotating plate to upwards overturn to block a finished material channel, and the zipper head is output through a waste material channel.