CN109591338B - Zipper forming machine - Google Patents
Zipper forming machine Download PDFInfo
- Publication number
- CN109591338B CN109591338B CN201910079707.9A CN201910079707A CN109591338B CN 109591338 B CN109591338 B CN 109591338B CN 201910079707 A CN201910079707 A CN 201910079707A CN 109591338 B CN109591338 B CN 109591338B
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- Prior art keywords
- assembly
- detection plate
- pressing part
- detection
- zipper
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- 238000001514 detection method Methods 0.000 claims abstract description 61
- 230000008093 supporting effect Effects 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 description 13
- 230000013011 mating Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Slide Fasteners (AREA)
Abstract
The invention provides a zipper forming machine which comprises a feeding assembly, a zipper tooth forming assembly and a supporting rod arranged between the feeding assembly and the zipper tooth forming assembly, wherein a wire taking transverse frame assembly, a turning transverse frame, a material shortage detecting assembly and a heavy hammer detecting assembly are arranged on the supporting rod. According to the zipper forming machine, the supporting rods are arranged between the feeding assembly and the zipper tooth forming assembly, and the wire taking transverse frame assembly, the turning transverse frame, the material shortage detection assembly and the heavy hammer detection assembly are all arranged on the supporting rods, so that the structure is simple, and the cost is low.
Description
Technical Field
The invention belongs to the field of zipper manufacturing, and particularly relates to a zipper forming machine.
Background
At present, a zipper forming machine generally comprises a plurality of parts such as feeding, forming and receiving, and the center line and a zipper need to be turned for many times from the feeding part to the forming part and maintain a certain tension, so that a plurality of components need to be designed, a plurality of supporting parts often need to be arranged to correspond to the feeding part so as to correspond to feeding frames with different heights or positions, but the arrangement of the supporting parts is complex in structure and high in cost, and therefore, the zipper forming machine with a simple structure and low cost is urgently needed by a person skilled in the art.
Disclosure of Invention
The invention provides a zipper forming machine with a simple structure aiming at the technical problem that the structure of the zipper forming machine is complex.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a zip fastener make-up machine, includes feeding subassembly and zip fastener tooth shaping subassembly, and locates the bracing piece between feeding subassembly and the zip fastener tooth shaping subassembly, be equipped with on the bracing piece and get silk crossbearer subassembly, turn crossbearer, lack material detection subassembly and weight detection subassembly.
Preferably, the material shortage detection assembly comprises a first detection plate arranged on the support rod, a second detection plate movably connected with the first detection plate, and a detection piece capable of detecting the position of the second detection plate, wherein corresponding through holes are respectively formed in the first detection plate and the second detection plate.
Preferably, the first detecting plate and the second detecting plate are arranged opposite to each other, and the detecting member is a touch switch arranged below the second detecting plate.
Preferably, the fastener element molding assembly comprises a mandrel, a first pressing part and a second pressing part which are oppositely arranged at two sides of the mandrel, and the distance between the second pressing part and the mandrel is adjustable.
Preferably, the fastener element molding assembly further comprises a cover body arranged on one side, far away from the mandrel, of the second pressing portion, and an adjusting piece arranged on the cover body, wherein the adjusting piece is connected with the second pressing portion to adjust the relative position of the second pressing portion and the cover body.
Preferably, the cover body includes a limiting surface, the second pressing portion includes a mating surface that is disposed corresponding to the limiting surface to limit displacement of the second pressing portion, and an elastic member is disposed between the limiting surface and the mating surface.
Preferably, the cover body includes a through hole corresponding to the second pressing portion, and the adjusting member is an adjusting screw penetrating through the through hole to be pressed on the second pressing portion.
Preferably, the mandrel further comprises a third pressing part, the mandrel comprises a mandrel body and a protruding part protruding on the mandrel body, and the third pressing part is arranged on one side, away from the protruding part, of the mandrel body.
Preferably, the protruding portions are two oppositely arranged, and the first pressing portion and the second pressing portion are respectively arranged on two sides of the protruding portions.
Preferably, the first press-fit portion, the second press-fit portion and the third press-fit portion are hob cutters.
Compared with the prior art, the invention has the advantages and positive effects that:
According to the zipper forming machine, the supporting rods are arranged between the feeding assembly and the zipper tooth forming assembly, and the wire taking transverse frame assembly, the turning transverse frame, the material shortage detection assembly and the heavy hammer detection assembly are all arranged on the supporting rods, so that the structure is simple, and the cost is low.
Drawings
FIG. 1 is a front view of a zipper forming machine of the present invention;
FIG. 2 is a top view of the zipper shaper of the present invention;
FIG. 3 is a schematic view of a material shortage detecting unit of the slide fastener forming machine according to the present invention;
FIG. 4 is a schematic view showing the construction of a fastener element molding assembly of the fastener forming machine of the present invention;
FIG. 5 is a schematic view of the shape of a slide fastener produced by the fastener element molding assembly of FIG. 4;
FIG. 6 is a schematic view of a fastener element molding assembly of the fastener forming machine of the present invention;
fig. 7 is a schematic diagram of a fastener element molding assembly of the fastener forming machine according to the second embodiment of the present invention.
In the above figures: 1. a feeding assembly; 2. a fastener element molding assembly; 21. a mandrel; 211. a boss; 212. a mandrel body; 22. a first press-fit portion; 23. a second press-fit portion; 231. a mating surface; 24. a cover body; 241. a limiting surface; 242. a through hole; 25. an adjusting member; 26. an elastic member; 27. a third press-fit portion; 28. a screw; 3. a support rod; 4. a wire taking cross frame assembly; 5. a turning transverse frame; 6. a starved material detection assembly; 61. a first detection plate; 62. a second detection plate; 63. a detecting member; 64. a through hole; 7. and the heavy hammer detection component.
Detailed Description
The present invention will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the length direction of the indoor unit of the air conditioner is the transverse direction after installation; the terms "inner," "outer," "upper," "lower," "front," "rear," and the like refer to an orientation or positional relationship based on the positional relationship shown in the drawings, for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-7, the invention provides a zipper forming machine, which comprises a feeding assembly 1, a zipper tooth forming assembly 2 and a supporting rod 3 arranged between the feeding assembly 1 and the zipper tooth forming assembly 2, wherein a wire taking transverse frame assembly 4, a turning transverse frame 5, a material shortage detecting assembly 6 and a heavy hammer detecting assembly 7 are arranged on the supporting rod 3.
According to the zipper forming machine, the supporting rod 3 is arranged between the feeding assembly 1 and the zipper tooth forming assembly 2, and the wire taking transverse frame assembly 4, the turning transverse frame 5, the material shortage detection assembly 6 and the heavy hammer detection assembly 7 are all arranged on the supporting rod 3, so that the structure is simple, and the cost is low.
Further, the material shortage detection assembly 6 includes a first detection plate 61 provided on the support rod, a second detection plate 62 movably connected to the first detection plate 61, and a detection member 63 capable of detecting the position of the second detection plate 62, where the first detection plate 61 and the second detection plate 62 are respectively provided with a corresponding through hole 64, when in use, the center line passes through the through holes on the first detection portion 61 and the second detection plate 62, under the supporting action of the center line, the positions of the first detection plate 61 and the second detection plate 62 are relatively stable, when the material shortage occurs, the supporting action of the center line is lost, the second detection plate 62 moves relative to the first detection plate 61, when the detection member 63 detects that the second detection plate 62 moves to a preset position, that is, the material shortage is indicated, and the detection member 63 can send an electrical signal to an alarm or a tri-color lamp, preferably a tri-color lamp, if the detection member 63 sends an electrical signal of the material shortage, the yellow or red color indicates that the machine needs to be overhauled.
Further, the first detecting plate 61 and the second detecting plate 62 are disposed opposite to each other, the detecting member 63 is a touch switch disposed below the second detecting plate 62, when the center line supporting force is lost, the second detecting plate 62 moves downward under the action of gravity and contacts with the detecting member 63, and the weight of the second detecting plate 62 is controlled without any additional structure, but it is also necessary to provide a structure such as a spring, and then the detecting member 63 is disposed on the side corresponding to the elastic force, and the elastic force of the spring is set as needed.
Further, the fastener element molding assembly 2 includes a mandrel 21, a first pressing portion 22 and a second pressing portion 23 disposed opposite to each other on two sides of the mandrel 21, a distance between the second pressing portion 23 and the mandrel 21 is adjustable, the mandrel 21 is disposed between two screws 28, the two screws 28 rotate to drive the zipper to wind on the mandrel 21, the first pressing portion 22 and the second pressing portion 23 cooperate to implement the molding operation of the fastener element, and the first pressing portion 22 and the second pressing portion 23 disposed opposite to each other perform the molding operation of the fastener element, so that the fastener element molding assembly is more stable and uniform, and meanwhile, the distance and the pressure between the first pressing portion 22, the second pressing portion 23 and the mandrel 21 can be effectively controlled by adjusting the distance and the pressure between the first pressing portion 22, the second pressing portion 23 and the mandrel 21, so that the size of the fastener element can be effectively adjusted, and the two sides are simultaneously pressed, the fastener element is more stable and uniform, and the fastener element is shaped into a U-shaped structure as shown in fig. 5, and the structure is more firm.
Further, the fastener element molding assembly 2 further includes a cover 24 disposed on a side of the second press-fit portion 23 away from the mandrel 21, and an adjusting member 25 disposed on the cover 24, where the adjusting member 25 is connected with the second press-fit portion 23 to adjust a relative position of the second press-fit portion 23 and the cover 24, so as to adjust a relative position between the second press-fit portion 23 and the mandrel 21, and the cover 24 is provided with an effective protection for the mandrel 21, the first press-fit portion 22 and the second press-fit portion 23, so as to prevent contamination and damage of foreign objects, and when the cover 24 is covered, the adjusting member 25 is used to adjust the fastener, thereby being convenient to use and safer.
Further, the cover 24 includes a limiting surface 241, the second pressing portion 23 includes a mating surface 231 that is disposed corresponding to the limiting surface 241 to limit displacement of the second pressing portion 23, an elastic member 26 is disposed between the limiting surface 241 and the mating surface 231, so that there may be elastic relative displacement between the second pressing portion 23 and the spindle 21, and the elastic member 26 is disposed, so that, when the fastener element forming assembly is in use, pressure between the second pressing portion 23 and the spindle 21 is easier to control and adjust, a slight adjustment does not occur to generate a larger change, and the elastic member 26 is disposed, so that, when the fastener element forming assembly is in use, pressure between the second pressing portion 23 and the spindle 21 can be intuitively sensed when the adjusting member 25 is adjusted, and what needs to be described herein is that the cover 24 includes a cavity that may accommodate one end of the second pressing portion 23, and a limit groove corresponding to the second pressing portion 23, a limit groove 26 is disposed in the second pressing portion 23, and the other end of the elastic member is preferably disposed in the cavity, so that the elastic member is easy to place the elastic member is disposed in the other end of the cavity, and the limit groove 23.
Further, the cover 24 includes a through hole 242 corresponding to the second pressing portion 23, and the adjusting member 25 is an adjusting screw penetrating through the through hole 242 to be pressed on the second pressing portion 23, that is, when in use, the adjusting screw is rotated to adjust the position and the pressure of the second pressing portion 23, so that the structure is simple, the adjusting screw is pressed on the second pressing portion 23, and is not connected, the distance between the second pressing portion 23 and the spindle 21 caused by misoperation is effectively prevented from being too large or the pressure is too small, the minimum condition of the fastener is ensured, and the use is safer and more reliable.
Further, the novel multifunctional zipper comprises a third pressing part 27, a mandrel body 212 of the mandrel 21 and a protruding part 211 protruding on the mandrel body 212, the third pressing part 27 is arranged on one side of the mandrel body 212 away from the protruding part 211, the protruding parts 211 are two oppositely arranged, the third pressing part 27 is arranged between the two protruding parts 211, the third pressing part 27 enables the zipper to bend towards the direction close to the mandrel body 212, so that the zipper is connected with the central line in the groove more firmly, the strength of the zipper is higher, the durability is stronger, particularly, the number of times of use of the zipper is obviously increased, the occurrence of wire drawing breakage is avoided, the third pressing part 27, the first pressing part 22 and the second pressing part 23 can be arranged at one end or other positions of the screw 28 according to requirements, the third pressing part 27 can be arranged at two middle parts, the zipper can be arranged at one side of the protruding parts, and the middle part is deflected to the middle position of the middle part, and the middle position is not shown in an arc-shaped curve shape when the novel multifunctional zipper is further arranged at one side of the middle, and the arc-shaped seam line is not shown in the figure 7 when the novel multifunctional zipper is used, and the novel multifunctional zipper is further deflected to the middle, and the novel multifunctional zipper is in the state is in the middle, and the state is used in the shape of the middle, and the state is not shown in the curve, and the state is in the figure, and the figure is in the figure, and the middle is in the state when the middle, and the can be in the state, and the can be in the state, and if the can be in.
Further, the first pressing portion 22 and the second pressing portion 23 are respectively disposed on two sides of the protruding portion 211, and are matched with the third pressing portion 23, so that the three angles are pressed for forming, and the pressing device is more stable and has higher efficiency.
Further, the first pressing portion 22, the second pressing portion 23 and the third pressing portion 27 are hob cutters, so that the size of the fastener elements formed by the hob cutters as a pressing perspective of the fastener element molding is more stable, more abrasion to the zipper is avoided, and the control is easy.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (4)
1. The zipper forming machine is characterized by comprising a feeding assembly, a zipper tooth forming assembly and a supporting rod arranged between the feeding assembly and the zipper tooth forming assembly, wherein one supporting rod is arranged, and a wire taking transverse frame assembly, a turning transverse frame, a material shortage detection assembly and a heavy hammer detection assembly are arranged on the supporting rod;
The material shortage detection assembly comprises a first detection plate arranged on the support rod, a second detection plate movably connected with the first detection plate, and a detection piece capable of detecting the position of the second detection plate, wherein corresponding through holes are respectively formed in the first detection plate and the second detection plate, the center line penetrates through the through holes to support the first detection plate and the second detection plate so that the positions of the first detection plate and the second detection plate are relatively stable, the first detection plate and the second detection plate lose the support of the center line during material shortage, the second detection plate moves relative to the first detection plate, and the detection piece detects that the second detection plate moves to a set position to indicate material shortage of the zipper forming machine;
The zipper tooth forming assembly comprises a mandrel, a first pressing part, a second pressing part and a cover body, wherein the first pressing part and the second pressing part are oppositely arranged at two sides of the mandrel, the cover body is arranged at one side, far away from the mandrel, of the second pressing part, and an adjusting piece is arranged on the cover body, the distance between the second pressing part and the mandrel can be adjusted, and the adjusting piece is connected with the second pressing part to adjust the relative position of the second pressing part and the cover body;
The cover body comprises a limiting surface, the second pressing part comprises a matching surface which is arranged corresponding to the limiting surface to limit the displacement of the second pressing part, and an elastic piece is arranged between the limiting surface and the matching surface;
The cover body comprises a through hole corresponding to the second pressing part, and the adjusting piece is an adjusting screw rod penetrating through the through hole and pressed on the second pressing part;
The zipper tooth forming assembly further comprises a third pressing part, the mandrel comprises a mandrel body and a protruding part protruding on the mandrel body, and the third pressing part is arranged on one side, away from the protruding part, of the mandrel body.
2. The zipper forming machine of claim 1, wherein the first and second detection plates are disposed opposite one another, and the detection member is a touch switch disposed below the first detection plate.
3. The zipper forming machine according to claim 1, wherein the two protruding portions are arranged oppositely, and the first pressing portion and the second pressing portion are respectively arranged on two sides of the two protruding portions.
4. The zipper forming machine of claim 1, wherein the first nip, the second nip, and the third nip are all roller cutters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910079707.9A CN109591338B (en) | 2019-01-28 | 2019-01-28 | Zipper forming machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910079707.9A CN109591338B (en) | 2019-01-28 | 2019-01-28 | Zipper forming machine |
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CN109591338A CN109591338A (en) | 2019-04-09 |
CN109591338B true CN109591338B (en) | 2024-06-18 |
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CN201910079707.9A Active CN109591338B (en) | 2019-01-28 | 2019-01-28 | Zipper forming machine |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85104322A (en) * | 1985-06-07 | 1987-01-14 | 卡尔·F·内格勒标准机械制造标准机械制造股份公司 | The device of convolving zipper continuous helix teeth |
CN102638963A (en) * | 2012-05-11 | 2012-08-15 | 东莞市新泽谷机械制造股份有限公司 | Strip distribution rack with material lack detection device |
TWM445878U (en) * | 2012-10-05 | 2013-02-01 | King Gen Fong Entpr Co Ltd | Screw gap adjusting device of molding seat of zipper forming machine |
CN104340761A (en) * | 2013-08-08 | 2015-02-11 | 大连奥特马工业有限公司 | Detection method for knotted part of open-and-close strip |
CN104369398A (en) * | 2014-09-29 | 2015-02-25 | 青岛正沃机械设备科技有限公司 | Full-automatic nylon slide fastener production forming device |
CN204807507U (en) * | 2015-06-30 | 2015-11-25 | 武汉华宇一目检测装备有限公司 | Automatic magnetic leakage detection device of hub bearing spinning face |
CN204878388U (en) * | 2015-07-15 | 2015-12-16 | 昆山轴研自动化设备有限公司 | Assembly of precision bearing holder detects machine |
CN109008090A (en) * | 2017-06-12 | 2018-12-18 | Ykk株式会社 | Slide fastener coupling element column forming device |
CN209718691U (en) * | 2019-01-28 | 2019-12-03 | 青岛正沃机械设备科技有限公司 | Slide fastener shaping apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3698562B2 (en) * | 1998-09-22 | 2005-09-21 | Ykk株式会社 | Manufacturing method and manufacturing apparatus for continuous element row for slide fastener |
CN201591187U (en) * | 2009-09-01 | 2010-09-29 | 厦门东宏机械有限公司 | Zipper wire tension controller |
CN104223609B (en) * | 2014-09-29 | 2016-04-13 | 青岛正沃机械设备科技有限公司 | A kind of slide fastener material automatic counting device |
CN106379766A (en) * | 2016-08-30 | 2017-02-08 | 德徽(南通)电子科技有限公司 | Monofilament-winding feeding and reel pressure-adjusting device of zipper forming machine |
-
2019
- 2019-01-28 CN CN201910079707.9A patent/CN109591338B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85104322A (en) * | 1985-06-07 | 1987-01-14 | 卡尔·F·内格勒标准机械制造标准机械制造股份公司 | The device of convolving zipper continuous helix teeth |
CN102638963A (en) * | 2012-05-11 | 2012-08-15 | 东莞市新泽谷机械制造股份有限公司 | Strip distribution rack with material lack detection device |
TWM445878U (en) * | 2012-10-05 | 2013-02-01 | King Gen Fong Entpr Co Ltd | Screw gap adjusting device of molding seat of zipper forming machine |
CN104340761A (en) * | 2013-08-08 | 2015-02-11 | 大连奥特马工业有限公司 | Detection method for knotted part of open-and-close strip |
CN104369398A (en) * | 2014-09-29 | 2015-02-25 | 青岛正沃机械设备科技有限公司 | Full-automatic nylon slide fastener production forming device |
CN204807507U (en) * | 2015-06-30 | 2015-11-25 | 武汉华宇一目检测装备有限公司 | Automatic magnetic leakage detection device of hub bearing spinning face |
CN204878388U (en) * | 2015-07-15 | 2015-12-16 | 昆山轴研自动化设备有限公司 | Assembly of precision bearing holder detects machine |
CN109008090A (en) * | 2017-06-12 | 2018-12-18 | Ykk株式会社 | Slide fastener coupling element column forming device |
CN209718691U (en) * | 2019-01-28 | 2019-12-03 | 青岛正沃机械设备科技有限公司 | Slide fastener shaping apparatus |
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