CN220916737U

CN220916737U - Head threading die mechanism

Info

Publication number: CN220916737U
Application number: CN202322584441.8U
Authority: CN
Inventors: 杨相华; 莫敏京; 朱胜勇
Original assignee: Foshan Shunxin Machinery Equipment Technology Co ltd
Current assignee: Foshan Shunxin Machinery Equipment Technology Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-10
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of zipper production equipment, and particularly discloses a threading die mechanism, which is characterized in that an upper bolt hole and a lower bolt hole are formed in a code hook, the lower bolt hole further comprises a bending part, the bending part is arranged to effectively improve the unlocking effect of the code hook on a pull head, and an adjusting hole is further formed in an adjusting block, so that the distance between the adjusting block and a left lower die can be adjusted according to the size of the pull head, and the left lower die and the adjusting block can be adapted to the installation of pull heads of different models.

Description

Head threading die mechanism

Technical Field

The utility model relates to the technical field of zipper production equipment, in particular to a head threading die mechanism.

Background

The slide fastener is a connecting piece for combining or separating articles by means of continuously arranged fastener elements, and is widely used for clothing, bags, tents and the like. The zipper is generally formed by fasteners consisting of a row of metal teeth or plastic teeth on each of two zipper strips for connecting the edges of the opening (such as clothing or bags), and the two rows of teeth can be pulled into an interlocking position by a slider to close the opening.

Because the existing automatic threading machine is diversified in the pull head, the problems that a pull head lock cannot be opened easily, the automatic threading machine which does not correspond to the pull head type cannot be used and the like are solved, so that manual threading production is needed, the production efficiency is reduced, and the production cost is increased.

The technical problems to be solved by the application are as follows: the purpose is to design a head penetrating die mechanism which can improve the unlocking effect of the pull head and adapt to the installation of pull heads with different types and specifications.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide a head penetrating die mechanism which can improve the unlocking effect on a pull head and can adapt to the installation of pull heads with different types and specifications.

The technical scheme adopted by the utility model is as follows: the utility model provides a cross head mould mechanism, including the installation device that is used for installing the pull head, a translation device that is used for promoting the installation device translation and a elevating gear that is used for promoting the installation device to go up and down, installation device respectively with translation device and elevating gear transmission are connected, installation device is including relative left lower mould and the right lower mould that sets up, right lower mould is equipped with the regulating block with fixed mounting thereof, form the installation cavity that is used for installing the pull head between left lower mould and the regulating block, left lower mould is equipped with the spacing groove, be equipped with the spacing catch with it spacing normal running fit in the spacing groove, the catch is equipped with bolt hole and lower bolt hole, go up bolt hole including the bending portion that is used for the catch to the pull head unblock, the regulating block is equipped with the regulation hole that is used for adjusting with the interval between the left lower mould in order to adapt to the installation different model pull heads.

In some embodiments, the left lower die is provided with a left mounting groove for mounting the pull head cap, the adjusting block is provided with a right mounting groove for mounting the pull head cap, and the left mounting groove and the right mounting groove are oppositely arranged.

In some embodiments, the upper end of the adjusting block is provided with a lug integrally formed therewith for positioning the slider.

In some embodiments, the left lower die is provided with an upper pin and a lower pin which are in limit installation with the left lower die respectively, the upper pin penetrates through the upper pin hole and is in limit rotation fit with the upper pin hole, and the lower pin penetrates through the lower pin hole and is in limit rotation fit with the lower pin hole.

In some embodiments, the right lower die is provided with an adjusting groove, the code hook is 匚 -shaped, the lower end of the code hook passes through the adjusting groove and is in limit fit with the adjusting groove, the right lower die is provided with a code hook cylinder fixedly installed with the lower end of the code hook cylinder, the driving end of the code hook cylinder is provided with a connecting block fixedly installed with the lower end of the code hook cylinder, the connecting block is provided with a movable block with one end fixedly connected with the connecting block, and the other end of the movable block is rotationally connected with the lower end of the code hook.

In some embodiments, the mounting device further comprises a mounting seat, the left lower die is fixedly connected with the mounting seat, the right lower die is fixedly connected with the left lower die, the mounting seat is provided with a driving cylinder fixedly mounted with the mounting seat, the driving end of the driving cylinder is provided with a connector fixedly connected with the driving cylinder, the connector is provided with a sliding block fixedly connected with the driving cylinder, the sliding block is provided with a connecting plate fixedly connected with the sliding block, the connecting plate is provided with a swinging rod rotatably connected with the connecting plate, the upper end of the swinging rod is provided with a bolt piece, one end of the swinging rod is provided with a movable tension spring fixedly connected with the swinging rod, and the other end of the movable tension spring is fixedly connected with the right lower die.

In some embodiments, the left lower die is further provided with a connecting seat fixedly installed with the left lower die, an inductor is installed on the connecting seat in a limiting mode, and the swing rod is located in a gap between the left lower die and the inductor.

In some embodiments, the mounting seat is further provided with a transverse sliding rail in limiting sliding fit with the mounting seat, the transverse sliding rail is provided with a mounting plate fixedly mounted with the transverse sliding rail, the translation device comprises a translation cylinder fixedly mounted with the mounting plate, and the driving end of the translation cylinder is fixedly connected with the mounting seat.

In some embodiments, the mounting plate is provided with a side plate with one end fixedly connected with the mounting plate, one side of the side plate is provided with a lifting sliding block fixedly mounted with the side plate, the lifting sliding block is provided with a lifting sliding rail in limit sliding fit with the lifting sliding block, and the lifting sliding rail is provided with a vertical plate fixedly mounted with the lifting sliding rail.

In some embodiments, the lower end of the vertical plate is provided with a bottom plate fixedly connected with the vertical plate, the bottom plate is respectively provided with a first jacking cylinder and a second jacking cylinder fixedly connected with the bottom plate, the driving ends of the first jacking cylinder and the second jacking cylinder respectively prop against the side plate, and the driving stroke of the first jacking cylinder is smaller than that of the second jacking cylinder.

The utility model has the following technical effects: through be equipped with bolt hole and lower bolt hole on the code hook, and lower bolt hole still includes the portion of bending, makes through being equipped with the portion of bending and can effectively improve the unblock effect of code hook to the pull head, and still is equipped with the regulation hole on the regulating block for can adjust the interval between regulating block and the left lower mould according to the pull head size, thereby can adapt to the pull head of different models of installation between left lower mould and the regulating block.

Drawings

FIG. 1 is a schematic view of a head threading mechanism of the present utility model;

FIG. 2 is a schematic view of the structure of the part A of FIG. 1 of the head threading mechanism of the present utility model;

FIG. 3 is a schematic exploded view of the structure of the head threading mechanism of the present utility model;

FIG. 4 is a schematic view of the left lower die structure of the head threading die mechanism of the present utility model;

FIG. 5 is a schematic diagram of the structure of an adjusting block of the head threading mechanism of the present utility model;

FIG. 6 is a schematic view of the right lower die structure of the head threading die mechanism of the present utility model;

FIG. 7 is a schematic diagram of a code hook structure of a threading die mechanism of the present utility model;

Fig. 8 is a schematic diagram of the swing link structure of the head threading die mechanism of the present utility model.

The reference numbers and designations in the figures correspond to the following: 1. a mounting device; 2. a translation device; 3. a lifting device; 101. left lower die; 102. a right lower die; 103. an adjusting block; 104. a mounting cavity; 105. a limit groove; 106. a code hook; 107. an upper bolt hole; 108. a lower bolt hole; 109. a bending part; 110. an adjustment aperture; 111. a left mounting groove; 112. a right mounting groove; 113. a bump; 114. a pin is arranged; 115. a lower pin; 116. an adjustment tank; 117. a code hook cylinder; 118. a connecting block; 119. a movable block; 120. a mounting base; 121. a driving cylinder; 122. a connector; 123. a slide block; 124. a connecting plate; 125. swing rod; 126. a latch plate; 127. a movable tension spring; 128. a connecting seat; 129. an inductor; 130. a transverse slide rail; 131. a mounting plate; 201. a translation cylinder; 132. a side plate; 133. a lifting slide block; 134. lifting the sliding rail; 135. a vertical plate; 136. a bottom plate; 301. a first jacking cylinder; 302. a second jacking cylinder; 1140. a first limiting hole; 1150. a second limiting hole; 1060. a positioning block; 1250. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides a technical solution: the utility model provides a threading die mechanism, including the installation device 1 that is used for installing the pull head, be used for promoting the translation device 2 of installation device 1 translation and be used for promoting the elevating gear 3 of installation device 1 lift, installation device 1 respectively with translation device 2 and elevating gear 3 transmission connection, installation device 1 is including relative left lower mould 101 and the right lower mould 102 that sets up, be equipped with the regulating block 103 with its fixed mounting on right lower mould 102, form the installation cavity 104 that is used for installing the pull head between left lower mould 101 and the regulating block 103, still be equipped with the left mounting groove 111 that is used for installing pull head one end cap on left lower mould 101, still be equipped with the right mounting groove 112 that is used for installing pull head one end cap on regulating block 103, set up relatively between left mounting groove 111 and the right mounting groove 112, thereby form the installation cavity 104 that is used for installing the pull head.

The installation device 1 further comprises an installation seat 120, the left lower die 101 is fixedly connected with the installation seat 120 through utilizing screws, the right lower die 102 is fixedly connected with the left lower die 101 through screws, the installation seat 120 is further provided with a transverse sliding rail 130 in limit sliding fit with the transverse sliding rail 130, the transverse sliding rail 130 is provided with an installation plate 131 fixedly installed with the installation plate 131, one end of the installation plate 131 is fixedly connected with a side plate 132, one side of the side plate 132 is provided with a lifting slide block 133 fixedly installed with the side plate 132, the lifting slide block 133 is also provided with a lifting sliding rail 134 in limit sliding fit with the lifting slide block, the lifting sliding rail 134 is provided with a vertical plate 135 fixedly installed with the lifting slide block, a bottom plate 136 is fixedly connected with the lower end of the vertical plate 135, the lifting device 3 comprises a first lifting cylinder 301 and a second lifting cylinder 302 fixedly connected with the bottom plate 136 respectively, the first lifting cylinder 301 and the second lifting cylinder 302 respectively prop against the bottom side of the side plate 132, when the slider needs to be fed onto the mounting device 1, the first lifting cylinder 301 is used to drive the side plate 132 upwards, so that the side plate 132 rises along the lifting slide rail 134 by means of the lifting slide block 133, the mounting device 1 mounted on the mounting seat 120 is driven to rise along with the rising of the side plate 132, when the mounting cavity 104 can smoothly receive the slider fed from the feeding device, the driving stroke of the first lifting cylinder 301 reaches the maximum value, and when the mounting device 1 is connected to the slider, the slider needs to be lifted to the feeding position of the zipper tape for enabling the slider to be threaded, and the second lifting cylinder 302 with a longer driving stroke is used to continuously drive the side plate 132 upwards until the slider reaches the feeding height of the zipper tape.

When the zipper tapes on two sides are needed to be combined when the zipper tape is threaded, the zipper tape is needed to be stably positioned on the mounting device 1, so that a limit groove 105 is arranged in the left lower die 101, a code hook 106 in limit rotation fit with the limit groove 105 is arranged in the limit groove 105, the code hook 106 is provided with an upper bolt hole 107 and a lower bolt hole 108, the upper bolt hole 107 also comprises a bending part 109, the left lower die 101 is respectively provided with an upper pin 114 and a lower pin 115 in limit installation with the upper bolt hole, the left lower die 101 is respectively provided with a first limit hole 1140 and a second limit hole 1150, the upper pin 114 is fixedly arranged in the first limit hole 1140 in limit, the lower pin 115 is fixedly arranged in the second limit hole 1150 in limit, the upper pin 114 passes through the upper bolt hole 107 and is in limit rotation fit with the lower pin 115, the lower pin 115 passes through the lower bolt hole 108 and is in limit rotation fit with the lower pin hole 108, and an adjusting groove 116 is also arranged in the right lower die 102, the code hook 106 is 匚 -shaped, the upper end of the code hook 106 is also provided with a positioning block 1060, the lower end of the code hook 106 passes through the adjusting groove 116 and is in limit fit with the adjusting groove, one side of the right lower die 102 is provided with a code hook air cylinder 117 fixedly installed with the code hook air cylinder, the driving end of the code hook air cylinder 117 is provided with a connecting block 118 fixedly installed with the connecting block, one end of the connecting block 118 is provided with a movable block 119 fixedly connected with the connecting block, the other end of the movable block 119 is rotationally connected with the lower end of the code hook 106, the pull tab on the pull tab is provided with a safety pin fixedly connected with the safety pin, the safety pin is propped against the lower square block of the pull tab when the pull tab is not unlocked, at the moment, the chain belt cannot smoothly penetrate into the pull tab due to the blocking of the safety pin, at the moment, the pull tab is required to be pulled to unlock the safety pin, the cap is downward when the pull tab is installed on the installation device 1, the pull tab on the cap is positioned in the installation cavity 104 when the pull tab is required to be unlocked, at this time, the code hook cylinder 117 is required to be used to drive the code hook 106 to unlock the slider, when the code hook 106 is not driven, at this time, the upper pin 114 is located at the lower edge of the bending part 109 in the upper pin hole 107, the lower pin 115 is located at the lower edge of the lower pin hole 108, at this time, the code hook 106 is in a state of tilting towards the side far away from the positioning block 1060, in order to unlock and position the slider by using the code hook 106, at this time, the code hook cylinder 117 is required to be used to pull down, the movable block 119 is driven by the connecting block 118 to drive the code hook 106 to rotate, the upper pin 114 is moved from the lower edge of the bending part 109 to the position where the upper pin hole 107 is longitudinally parallel to the lower pin hole 108, at this time, the code hook 106 is also turned into an upright state, the positioning block 1060 of the code hook 106 already passes through the pull piece 1060 to catch the pull piece, and finally, the positioning block 1060 is pulled down by the code hook cylinder 117 to catch the pull piece to unlock the safety pin downwards, through the arrangement of the bending part 109, when the upper pin 114 moves from the lower edge of the bending part 109 to the lower edge of the bending part 109, the code hook 106 swings to one side of the right lower die 102 and the positioning block 1060 butts against the inner side of the right lower die 102, the positioning block 1060 of the code hook 106 hooks the pull tab, and finally the code hook cylinder 117 is used for pulling down a certain stroke to drive the safety pin downwards, so as to achieve the unlocking effect, the pull tab is hooked and positioned downwards by the code hook 106, the pull tab can be further fixedly arranged in the mounting cavity 104 besides achieving the unlocking effect, meanwhile, the adjusting block 103 is also provided with the adjusting hole 110, the adjusting hole 110 is in a strip shape, the adjusting block 103 is fixedly connected with the right lower die 102 by penetrating the adjusting hole 110 by utilizing a screw, so when the pull tab with different specifications is required to be mounted, the adjusting block 103 can be moved forwards and backwards by the adjusting hole 110 at the moment, when the distance between the adjusting block 103 and the left lower die 101 is determined, the adjusting block 103 and the right lower die 102 are locked by using screws, so that the pull head which can be suitable for mounting different types is achieved.

When the zipper head is unlocked and fixed by the code hooks 106, the zipper head is required to be threaded at the moment, the translation device 2 is utilized to push the whole installation device 1 to move when the zipper head is threaded, so that the zipper head is threaded into the zipper belt, the transverse sliding rail 130 in limit sliding fit with the installation seat 120 is arranged on the installation seat 120, the translation device 2 comprises the translation cylinder 201 fixedly installed on the installation plate 131, the driving end of the translation cylinder 201 is fixedly connected with the installation seat 120, when the zipper head is required to be threaded, the zipper belt on one side with the bevel opening is aligned with the leading-in port of the zipper head, then the translation cylinder 201 is utilized to drive the installation device 1 to translate, so that the leading-in port of the zipper head is threaded along the bevel opening, and the zipper belt is threaded into the zipper head.

When one side chain belt with the bevel connection is threaded into the pull head, the other side chain belt without the bevel connection is threaded into the pull head, the translation device 2 is utilized to push the installation device 1 to move to the chain belt blanking position, the translation cylinder 201 is utilized to drive the installation device 1 to move so that the chain belt on the side is threaded into the pull head, in order to detect whether the chain belt on the side is threaded into the pull head in place, the installation seat 120 is further provided with a driving cylinder 121 fixedly installed with the driving cylinder, the driving end of the driving cylinder 121 is provided with a connector 122 fixedly connected with the driving cylinder, the connector 122 is provided with a sliding block 123 fixedly installed with the connector, the sliding block 123 is provided with a connecting plate 124 fixedly connected with the sliding block, the connecting plate 124 is further provided with a swinging rod 125 rotatably connected with the sliding block, the swinging rod 125 is provided with an installation hole 1250, and a limit screw which limits rotation with the sliding block is arranged in the installation hole 1250, the limit screw is in threaded connection with the connecting plate 124, so that the swing rod 125 can rotate on the connecting plate 124, the uppermost end of the swing rod 125 is provided with a bolt sheet 126 integrally formed with the swing rod 125, the swing rod 125 is provided with a movable tension spring 127, one end of the movable tension spring 127 is fixedly connected with the swing rod, the other end of the movable tension spring 127 is fixedly connected with the right lower die 102, the left lower die 101 is also provided with a connecting seat 128 fixedly installed with the left lower die, an inductor 129 is arranged on the connecting seat 128 in a limiting manner, the swing rod 125 is positioned in a gap between the left lower die 101 and the inductor 129, when a chain belt on one side needs to be threaded into the pull head, the mounting device 1 needs to be driven to translate again by a translation cylinder 201, a bolt of the chain belt on the side without a bevel is threaded into the pull head, a notch is arranged on a cloth strip on the one side, when the notch is threaded, the bolt sheet 126 is touched, so that the swing rod 125 is driven to deviate, when the swing rod 125 deviates to the induction end of the inductor 129, at this time, it proves that the bolt with the side chain without the bevel connection has successfully penetrated into the slider, and the translation cylinder 201 can continuously pull the installation device 1 to translate, so that the slider is closed by the slider, at this time, the driving cylinder 121 drives the slider 123 to descend, so as to drive the swing rod 125 to descend, and the swing rod 125 is provided with the movable tension spring 127 which is mutually connected with the right lower die 102, at this time, the swing rod 125 is reset again due to the reset effect of the movable tension spring 127.

The working principle of the utility model is as follows: when the zipper tape needs to be threaded, the first jacking cylinder 301 is utilized to drive the installation device 1 to ascend at this moment, thereby effectively unlocking the zipper tape, the second jacking cylinder 302 is utilized to drive the installation device 1 to ascend again, so that the zipper tape can correspond to the zipper tape needing to be threaded, then the code hook cylinder 117 is utilized to drive the code hook 106 to unlock and fix the zipper tape, the bending part 109 is arranged in the upper plug hole 107 on the code hook 106, when the code hook cylinder 117 drives the code hook 106 to move, when the upper pin 114 passes through the bending part 109, the code hook 106 is driven to carry out pull-down locking on the zipper tape at this moment, thereby effectively unlocking the zipper tape, ensuring that the threading can be carried out smoothly, then the translation cylinder 201 is utilized to drive the installation device 1 to translate, thereby leading-in mouth of the zipper tape with the bevel edge is penetrated into the zipper tape, then the other side leading-in mouth of the zipper tape corresponding to the zipper tape is not provided with the bevel edge, the translation cylinder 201 is utilized to drive the installation device 1 to translate, when the slider is penetrated into the zipper tape at this side, the thread tape is penetrated into the zipper tape by the side 129, the thread tape can be threaded through the two sides of the zipper tape by the side of the slider, the swing device 125 is driven by the swing device, the production cost is reduced, and the production cost is reduced, the zipper tape can be effectively reduced by the swing device is driven by the thread when the slider is driven by the thread the slider 125 through the translation device, and the vibration device is driven by the vibration device, and the vibration device 125.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a head mould mechanism, its characterized in that, including installation device (1) that is used for installing the pull head, be used for promoting translation device (2) of installation device (1) translation and be used for promoting elevating gear (3) that installation device (1) goes up and down, installation device (1) are connected with translation device (2) and elevating gear (3) transmission respectively, installation device (1) is including relative left lower mould (101) and right lower mould (102) that set up, right lower mould (102) are equipped with adjusting block (103) with fixed mounting thereof, form installation cavity (104) that are used for installing the pull head between left lower mould (101) and adjusting block (103), left lower mould (101) are equipped with spacing groove (105), be equipped with in the spacing groove (105) with spacing normal running fit's of it code hook (106), code hook (106) are equipped with bolt hole (107) and lower bolt hole (108), go up bolt hole (107) including being used for left lower mould (103) to the portion (109) of pull head, adjusting block (103) are equipped with and are used for adjusting to adjust between lower mould (101) different types of adjustment spacing adjustment.

2. The threading die mechanism according to claim 1, wherein the left lower die (101) is provided with a left mounting groove (111) for mounting a slider cap, the adjusting block (103) is provided with a right mounting groove (112) for mounting a slider cap, and the left mounting groove (111) and the right mounting groove (112) are oppositely arranged.

3. The threading die mechanism according to claim 1, wherein the upper end of the adjusting block (103) is provided with a lug (113) integrally formed therewith for positioning the slider.

4. The head threading die mechanism according to claim 1, wherein the left lower die (101) is respectively provided with an upper pin (114) and a lower pin (115) which are in limit installation with the left lower die, the upper pin (114) penetrates through the upper pin hole (107) and is in limit running fit with the upper pin hole, and the lower pin (115) penetrates through the lower pin hole (108) and is in limit running fit with the lower pin hole.

5. The threading die mechanism according to claim 1, wherein the right lower die (102) is provided with an adjusting groove (116), the code hook (106) is 匚 -shaped, the lower end of the code hook (106) passes through the adjusting groove (116) and is in limit fit with the adjusting groove, the right lower die (102) is provided with a code hook cylinder (117) fixedly installed with the right lower die, the driving end of the code hook cylinder (117) is provided with a connecting block (118) fixedly installed with the right lower die, the connecting block (118) is provided with a movable block (119) with one end fixedly connected with the connecting block, and the other end of the movable block (119) is rotationally connected with the lower end of the code hook (106).

6. The head threading die mechanism according to claim 1, wherein the mounting device (1) further comprises a mounting seat (120), the left lower die (101) is fixedly connected with the mounting seat (120), the right lower die (102) is fixedly connected with the left lower die (101), the mounting seat (120) is provided with a driving cylinder (121) fixedly mounted with the mounting seat, the driving end of the driving cylinder (121) is provided with a connector (122) fixedly connected with the driving cylinder, the connector (122) is provided with a sliding block (123) fixedly connected with the driving cylinder, the sliding block (123) is provided with a connecting plate (124) fixedly connected with the sliding block, the connecting plate (124) is provided with a swinging rod (125) rotatably connected with the swinging rod, the upper end of the swinging rod (125) is provided with a bolt piece (126), the swinging rod (125) is provided with a movable tension spring (127) with one end fixedly connected with the swinging rod, and the other end of the movable tension spring (127) is fixedly connected with the right lower die (102).

7. The head threading die mechanism according to claim 6, wherein the left lower die (101) is further provided with a connecting seat (128) fixedly installed with the left lower die, an inductor (129) is installed on the connecting seat (128) in a limiting mode, and the swing rod (125) is located in a gap between the left lower die (101) and the inductor (129).

8. The threading die mechanism according to claim 6, wherein the mounting base (120) is further provided with a transverse sliding rail (130) in limit sliding fit with the mounting base, the transverse sliding rail (130) is provided with a mounting plate (131) fixedly mounted with the transverse sliding rail, the translation device (2) comprises a translation cylinder (201) fixedly mounted with the mounting plate (131), and a driving end of the translation cylinder (201) is fixedly connected with the mounting base (120).

9. The threading die mechanism according to claim 8, wherein the mounting plate (131) is provided with a side plate (132) with one end fixedly connected with the mounting plate, one side of the side plate (132) is provided with a lifting slide block (133) fixedly mounted with the side plate, the lifting slide block (133) is provided with a lifting slide rail (134) in limit sliding fit with the lifting slide block, and the lifting slide rail (134) is provided with a vertical plate (135) fixedly mounted with the lifting slide rail.

10. The head threading die mechanism according to claim 9, wherein the lower end of the vertical plate (135) is provided with a bottom plate (136) fixedly connected with the vertical plate, the lifting device (3) comprises a first lifting cylinder (301) and a second lifting cylinder (302) which are respectively fixedly connected with the bottom plate (136), driving ends of the first lifting cylinder (301) and the second lifting cylinder (302) respectively prop against the side plate (132), and the driving stroke of the first lifting cylinder (301) is smaller than that of the second lifting cylinder (302).