Pull head mold capable of adjusting size of pull head groove
By adjusting the size of the slider mold, the problem that traditional molds cannot adapt to sliders of different sizes is solved, thus achieving stable fixing of the slider and safe operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional zipper pull molds cannot accommodate zipper pulls of different sizes, leading to equipment damage or unstable zipper pull fixing.
An adjustable slider mold with an adjustable slider groove size was designed. The spacing of the slider fixing position is adjusted by an adjusting block drive device and a pressure cylinder to match sliders of different sizes. The slider is stably fixed by a hook limit groove and a compression spring.
It achieves automatic matching of different sized zipper heads, avoiding equipment damage and loosening of zipper heads, and improving the stability and reliability of the equipment.
Smart Images
Figure CN224028455U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of puller mould, and relates to a puller mould capable of adjusting the size of puller groove. BACKGROUND
[0002] The puller mould is a device for conveying the puller to the puller feeding machine in the puller feeding machine. The traditional puller mould needs to match different puller moulds according to the different sizes of the puller. And because the size of the puller is small, the matching degree of the puller fixing position on the puller mould and the puller needs to be high. But in actual production, the puller size may be too large to enter the puller fixing position, or the puller size may be too small to shake in the puller fixing position. If the equipment still operates in this case, the equipment may be damaged. SUMMARY
[0003] The utility model discloses according to above-mentioned problem provides a kind of puller mould capable of adjusting the size of puller groove, the device has the advantage that the puller fixing position can be adjusted according to the size of puller.
[0004] The utility model discloses a kind of puller mould capable of adjusting the size of puller groove, it is achieved as follows:
[0005] A kind of puller mould capable of adjusting the size of puller groove, including die holder, die holder is equipped with needle hooking groove, needle hooking groove is equipped with needle hooking, be equipped with needle hooking drive device and make needle hooking swing and move up and down, the upper end of the die holder is formed with first puller groove, first puller groove opens towards right side, the right side of the die holder is equipped with adjusting block, the upper end of adjusting block is formed with second puller groove, second puller groove opens towards first puller groove, first puller groove and second puller groove form puller fixing position;The adjusting block is connected with adjusting block drive device, and adjusting block drive device drives adjusting block to move left and right.
[0006] By the above setting, adjusting block drive device can move the distance between adjusting block and die holder according to demand, so as to adjust the distance between first puller groove and second puller groove, to match puller of different sizes.
[0007] The utility model further is provided with: the lower portion of the adjusting block is equipped with adjusting seat, the adjusting seat is equipped with the sliding slot in left and right directions, the lower end of the adjusting block is equipped with the sliding block matched with the sliding slot, and the sliding block is slidably arranged in the sliding slot.
[0008] By the above setting, adjusting block can realize more stable left and right sliding of adjusting block through the guidance of sliding block and sliding slot.
[0009] The utility model further is provided with: the adjusting seat drive device is pressure cylinder, and the output end of pressure cylinder is connected with adjusting block.
[0010] By the setting of the pressure cylinder, before the puller enters the puller fixing position, the pressure cylinder resets the adjusting block to the initial position, the distance between the first puller groove and the second puller groove is greater than the normal size of the puller, after the puller enters the puller fixing position, the pressure cylinder moves the adjusting block to the left until the second puller groove and the first puller groove abut against the puller, and the pressure cylinder stops moving when the set pressure is sensed. In this way, the puller can be aligned and matched every time, different sizes of pullers can be automatically matched, and the situation that the puller cannot enter the puller fixing position or is too loose to shake in the puller fixing position due to the size deviation of each puller can be avoided.
[0011] The adjusting block is further provided with a needle hooking limiting groove on the side facing the mold base.
[0012] The needle hooking limiting groove is longitudinally arranged.
[0013] The needle hooking limiting groove is longitudinally arranged.
[0014] The lower end of the connecting part is provided with a top rod, and the lower end of the top rod is provided with a compression spring.
[0015] When the connecting part is driven by the needle hooking cylinder to descend, the needle hooking part is first swung around the top rod as the fulcrum, so that the needle hooking part of the needle hooking part enters the pull ring of the puller.
[0016] The lower end of the connecting part is provided with a top rod, and the lower end of the top rod is provided with a compression spring.
[0017] The lower end of the connecting part is provided with a top rod, and the lower end of the top rod is provided with a compression spring.
[0018] Through the above settings, the spring force of the compression spring can be adjusted according to requirements.
[0019] The needle hooking part is further provided with a positioning sliding groove, the mold base is provided with a bolt hole corresponding to the positioning sliding groove, and a bolt is arranged to pass through the bolt hole and the sliding groove.
[0020] Through the above settings, the movement range of the needle hooking part can be limited.
[0021] The utility model further sets up: the needle hook driving device includes needle hook pneumatic cylinder, the output of needle hook driving pneumatic cylinder and the connecting portion of needle hook fixed connection, the connecting place is located the outer end of connecting portion, the output of needle hook driving pneumatic cylinder moves up and down.
[0022] The present application has the following advantages over the prior art: the adjusting seat driving device can move the adjusting block and the die seat left and right according to the demand, thereby adjusting the distance between the first puller groove and the second puller groove to match pullers of different sizes. BRIEF DESCRIPTION OF DRAWINGS
[0023] To more clearly illustrate the technical solutions in the embodiments or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative effort based on these drawings.
[0024] Figure 1 It is one of the structural schematic diagrams of the utility model.
[0025] Figure 2 It is the second structural schematic diagram of the utility model.
[0026] Figure 3 It is a structural schematic diagram without.
[0027] 1-die seat; 2-needle hook groove; 3-needle hook; 4-needle hook pneumatic cylinder; 5-first puller groove; 6-adjusting block; 7-second puller groove; 8-adjusting seat; 9-sliding groove; 10-sliding block; 11-pressure pneumatic cylinder; 12-main body part; 13-hook ring part; 14-connecting part; 15-top rod; 16-compression spring; 17-needle hook limiting groove; 18-top rod arc groove; 20-adjusting nut; 21-positioning sliding groove; 22-bolt hole. DETAILED DESCRIPTION
[0028] To make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of protection of the present application.
[0029] The adjustable puller head slot size puller head mold, including the mould base 1, be equipped with the needle hook slot 2 in the mould base 1, be equipped with the needle hook 3 in the needle hook slot 2, be equipped with the needle hook cylinder 4 with the needle hook 3 swing and move up and down, the upper end of mould base 1 is shaped with first puller head slot 5, first puller head slot 5 opens towards the right side, the right side of mould base 1 is equipped with adjusting block 6, the upper end of adjusting block 6 is shaped with second puller head slot 7, second puller head slot 7 opens towards first puller head slot 5, first puller head slot 5 and second puller head slot 7 form puller head fixed position;Adjusting block 6 is connected with adjusting block drive device that drives adjusting block to move left and right.
[0030] Through the above setting, the adjusting seat drive device can move the distance between the adjusting block and the mould base left and right according to the demand, thereby adjusting the distance between the first puller head slot and the second puller head slot, to match the puller head of different sizes.
[0031] The lower side of adjusting block 6 is equipped with adjusting seat 8, adjusting seat 8 is equipped with left and right direction sliding slot 9, the lower end of adjusting block 6 is equipped with sliding block 10 matched with sliding slot 9, sliding block 10 is arranged in sliding slot 9. Through the above setting, the adjusting block can realize more stable left and right sliding through the guidance of sliding block and sliding slot.
[0032] The adjusting block drive device is pressure cylinder 11, the output end of pressure cylinder is connected with adjusting block 6. Through the setting of pressure cylinder 11, before the puller head enters the puller head fixed position, pressure cylinder 11 resets adjusting block 6 to the initial position to the right, the distance between first puller head slot 5 and second puller head slot 7 is greater than the normal size of puller head at this position;After the puller head enters the puller head fixed position, pressure cylinder 11 moves adjusting block 6 to the left until second puller head slot 7 and first puller head slot 5 abut against the puller head, pressure cylinder 11 stops moving when it senses the set pressure. This way, the puller head can be aligned and matched every time, not only can automatically match the puller head of different sizes, but also can avoid the situation that the size deviation of each puller head causes the puller head to be unable to enter the puller head fixed position or to be too loose in the puller head fixed position.
[0033] The side of adjusting block 6 towards mould base 1 is shaped with needle hook limiting slot 17, needle hook limiting slot 17 is arranged longitudinally. Through the setting of needle hook limiting slot, the swing position of needle hook can be limited, and the needle hook can be guided in up and down movement.
[0034] The needle hook 3 includes main body part 12, hook ring part 13 and connecting part 14, hook ring part 13 is arranged at the upper end of main body part 12, connecting part 14 is arranged at the lower end of hook ring part 13, connecting part 14 and main body part 12 form L type.
[0035] The lower end of the connecting part 14 is provided with a jacking rod 15, and the lower end of the jacking rod 15 is provided with a compression spring 16. Through the setting of the compression spring 16, when the connecting part 14 is driven by the hook needle cylinder 4 to descend, the hook needle 3 swings around the jacking rod 15 as the fulcrum, so that the hook ring part 13 of the hook needle enters the pull ring of the puller; after the hook ring part 13 of the hook needle moves to the hook needle limiting groove 17 and is limited, the output end of the hook needle cylinder 11 continues to descend, the hook needle 3 moves downward by pressing the jacking rod 15, and the hook needle 3 pulls open the safety of the puller.
[0036] The lower end of the connecting part 14 is provided with a jacking rod 15, and the lower end of the jacking rod 15 is provided with a compression spring 16. Through the setting of the compression spring 16, when the connecting part 14 is driven by the hook needle cylinder 4 to descend, the hook needle 3 swings around the jacking rod 15 as the fulcrum, so that the hook ring part 13 of the hook needle enters the pull ring of the puller; after the hook ring part 13 of the hook needle moves to the hook needle limiting groove 17 and is limited, the output end of the hook needle cylinder 11 continues to descend, the hook needle 3 moves downward by pressing the jacking rod 15, and the hook needle 3 pulls open the safety of the puller.
[0037] The lower end of the connecting part 14 is provided with a jacking rod 15, and the lower end of the jacking rod 15 is provided with a compression spring 16. Through the setting of the compression spring 16, when the connecting part 14 is driven by the hook needle cylinder 4 to descend, the hook needle 3 swings around the jacking rod 15 as the fulcrum, so that the hook ring part 13 of the hook needle enters the pull ring of the puller; after the hook ring part 13 of the hook needle moves to the hook needle limiting groove 17 and is limited, the output end of the hook needle cylinder 11 continues to descend, the hook needle 3 moves downward by pressing the jacking rod 15, and the hook needle 3 pulls open the safety of the puller.
[0038] The hook needle is provided with a positioning sliding groove 21, and the mold base is provided with a bolt hole 22 corresponding to the positioning sliding groove, and a bolt is arranged to pass through the bolt hole and the sliding groove. Through the above setting, the movement range of the hook needle can be limited.
[0039] The hook needle driving device comprises a hook needle cylinder 4, the output end of the hook needle driving cylinder is fixedly connected with the connecting part 14 of the hook needle, the connecting part is located at the outer end of the connecting part, and the output end of the hook needle driving cylinder moves up and down.
[0040] The utility model has the characteristics that the puller fixing position can be adjusted according to the size of the puller.
[0041] The above-mentioned embodiments are only the preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A zipper pull mold with an adjustable zipper pull groove size, comprising a mold base, a hook groove provided in the mold base, a hook provided in the hook groove, and a hook drive device to drive the hook to swing back and forth and move up and down, characterized in that: The upper end of the mold base is formed with a first puller groove which is open towards the right side, and the right side of the mold base is provided with an adjusting block, the upper end of the adjusting block is formed with a second puller groove which is open towards the first puller groove, and the first puller groove and the second puller groove form a puller fixing position; the adjusting block is connected with an adjusting block driving device which drives the adjusting block to move leftward and rightward.
2. A slider die for adjusting the size of a slider slot according to claim 1, characterized in that: The lower side of the adjusting block is provided with an adjusting seat, the adjusting seat is provided with a left-right direction sliding groove, and the lower end of the adjusting block is provided with a sliding block which is matched with the sliding groove and is slidingly arranged in the sliding groove.
3. A slider die for adjusting the size of a slider slot according to claim 2, characterized in that: The driving device of the adjusting seat is a pressure cylinder, and the output end of the pressure cylinder is connected with the adjusting block.
4. The slider of claim 1 wherein: The side of the adjusting block which faces the mold base is formed with a hook needle limiting groove which is arranged longitudinally.
5. A slider die for adjusting the size of a slider slot according to claim 4, wherein: The hook needle comprises a main body part, a hook ring part and a connecting part, the hook ring part is arranged at the upper end of the main body part, the connecting part is arranged at the lower end of the hook ring part, and the connecting part and the main body part form an L shape.
6. A slider die for adjusting the size of a slider slot according to claim 5, wherein: The lower end of the connecting part is provided with a jacking rod, and the lower end of the jacking rod is provided with a compression spring.
7. A slider die for adjusting the size of a slider slot according to claim 6, wherein: The lower end of the connecting part is formed with a jacking rod arc groove, and the upper end of the jacking rod is arranged in the jacking rod arc groove.
8. The slider of claim 6, wherein: The lower end of the mold base is formed with an adjusting groove, the inner wall of the adjusting groove is formed with an internal thread, the adjusting groove is screwed with an adjusting nut, the lower end of the spring is arranged on the adjusting nut, and the upper end of the spring is arranged at the lower end of the jacking rod.
9. A slider die for adjusting the size of a slider slot according to claim 8, wherein: The hook needle is formed with a positioning sliding groove, the mold base is formed with a bolt hole corresponding to the positioning sliding groove, and a bolt is arranged to pass through the bolt hole and the sliding groove.
10. The slider of claim 9, wherein: The hook needle driving device comprises a hook needle cylinder, the output end of the hook needle driving cylinder is fixedly connected with the connecting part of the hook needle, and the output end of the hook needle driving cylinder moves up and down.