CN219752647U - Super-high-speed ceramic jumper spring device of sewing equipment - Google Patents
Super-high-speed ceramic jumper spring device of sewing equipment Download PDFInfo
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- CN219752647U CN219752647U CN202320908538.7U CN202320908538U CN219752647U CN 219752647 U CN219752647 U CN 219752647U CN 202320908538 U CN202320908538 U CN 202320908538U CN 219752647 U CN219752647 U CN 219752647U
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- wire ring
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- 238000009958 sewing Methods 0.000 title claims abstract description 55
- 239000000919 ceramic Substances 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 25
- 229910000639 Spring steel Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a super-high-speed ceramic jumper spring device of sewing equipment, which belongs to the technical field of textile sewing equipment and comprises a spring and a wire ring arranged at the front end of the spring, wherein the spring comprises a limiting part, a body part, an extending part and a mounting part, the wire ring is of a circular annular structure, the surface of the wire ring is smooth, a circular mounting groove is inwards arranged at the center of the outer wall of the wire ring, the mounting part is of a circular structure, the mounting part can be embedded and mounted in the mounting groove, the mounting part and the wire ring are in a tightly attached mounting state, and the depth of the mounting groove is larger than the diameter of a spring wire of the mounting part.
Description
Technical Field
The utility model relates to the technical field of textile sewing equipment, in particular to an ultra-high-speed ceramic jumper spring device of sewing equipment.
Background
The jumper spring of the sewing equipment is called a thread take-up spring, and plays roles of paying out and taking up threads when each sewing operation is performed, namely, the needle head of the sewing equipment is downward, the front end of the jumper spring moves downward, the stored sewing threads are released, when the needle head moves upward, the jumper spring pulls the thread reel, and therefore threads at a thread rotating position are conveyed and rotated to be stored, and therefore the jumper spring moves up and down correspondingly once when each sewing operation is performed.
The front end of the traditional jumper spring is usually bent by a spring steel wire, the shape is generally U-shaped or O-shaped, a sewing thread passes through the inside of the traditional jumper spring, but a large number of jumper springs are required to be arranged corresponding to modern high-speed sewing equipment such as a sewing machine, an embroidery machine, a quilting machine and a quilting machine, taking a modern high-speed embroidery machine as an example, hundreds of embroidery needles are usually arranged side by side in the modern high-speed embroidery machine, the ultra-high efficiency of 1700-2000 revolutions per minute can be realized for carrying out programming embroidery operation during high-speed work, and each needle is correspondingly provided with a jumper spring device, so the jumper spring also correspondingly carries out up-down reciprocating motion.
In order to improve the durability of the jumper spring, a ceramic-embedded jumper spring is put forward in the market, but after ceramic plates are arranged on a common ceramic jumper spring, the common ceramic jumper spring has large weight, and particularly when in high-speed sewing operation, the situation of wire clamping, wire flying and wire breakage is extremely easy to cause due to the increase of inertia of reciprocating motion; the second condition is that the sewing thread is extremely easy to be clamped in the gap between the spring steel wire and the ceramic plate, so that the sewing thread is hooked and broken, and because of the large-scale high-speed sewing equipment with more needles, each broken thread or flying thread needs to be checked and replaced by stopping machine, the production efficiency of the equipment is greatly reduced, the product quality is improved, and the labor cost is increased.
Disclosure of Invention
The utility model aims to provide an ultra-high-speed ceramic jumper spring device of sewing equipment, which is suitable for ultra-high-speed up-and-down reciprocating sewing operation, prevents the conditions of thread clamping and thread breakage, and improves the wear resistance and the durability of the ultra-high-speed ceramic jumper spring device.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a sewing equipment hypervelocity pottery jumper spring device, includes the spring and arranges the wire ring at the spring front end, the spring includes limit portion, body portion, extension and installation department, the wire ring is circular annular structure, and its surface is smooth, and circular shape mounting groove has been inwards arranged in outer wall center department, the installation department is circular structure, the installation department can imbed and install to the mounting groove inside to make installation department and wire ring be closely laminating installation status, the degree of depth of mounting groove is greater than the diameter of installation department spring wire.
Further, the rear end of the extension part is in a straight line state and is aligned with the central line position of the mounting part and the wire ring, and the rear end of the extension part, the mounting part and the wire ring are in a bilateral symmetry state.
Further, the width of the mounting groove is larger than or equal to the diameter of the spring steel wire, and the inner side of the mounting groove is of an arc-shaped structure.
Further, the width of the mounting groove is consistent with the diameter of the spring steel wire, and the inner side of the mounting groove is of a rectangular structure.
Further, the width of the mounting groove is larger than or equal to the diameter of the spring steel wire, and the inner side of the mounting groove is of a bevel-edge structure.
Further, the wire ring is divided into an inner wall portion and two side wall portions, a smooth arc structure is arranged between the side wall portions and the inner wall portion, the mounting groove is arranged between the two side wall portions, and the outer ends of the mounting groove and the side wall portions are also in a smooth arc structure.
Further, the outer end of the side wall part is of a frame structure, and two corners of the outer end of the side wall part are of smooth arc structures.
Further, the connection part of the extension part of the spring and the installation part is of an arc structure, the tail end of the installation part is propped against the arc structure, and the tail end of the installation part is of an inclined surface structure.
Further, the spring mounting portion is formed so that the end thereof is elastically deflected to one side while maintaining a circular shape in the front.
Further, the wire ring is made of wear-resistant materials such as ceramics or glass.
Adopt this scheme, compare prior art, have following benefit:
the super-high-speed ceramic jumper spring device of the sewing equipment is suitable for sewing jumper operation of modern high-speed sewing equipment through a structure which is extremely light in weight and wear-resistant and durable, the weight of the structure is reduced by 75% compared with that of the traditional equipment, so that the structure is more sensitive and quick in motion, the diameter of a spring steel wire can be reduced under the same condition, the structure can be suitable for finer and more precise sewing threads, and the efficiency and precision of operations such as modern mass high-speed sewing or embroidery are finally improved;
the structure of the front ends of the wire ring and the spring is a bilateral symmetry structure, and the rear end of the extension part is opposite to the middle line position of the installation part and the wire ring, so that the sewing thread part is wound or clamped at the joint, and the stability of thread feeding is greatly provided;
this scheme wire loop is ceramic or glass's wear-resisting material makes, have fabulous wear-resisting durability, install fixedly through the installation department of mounting groove and spring simultaneously, in order to prevent that the spring wire from colluding the sewing silk thread, the degree of depth of mounting groove is greater than the diameter of spring wire, so can ensure that the installation department is inlayed the inside of installing groove all the time by the cover and is installed, and the spring wire also can not be by sewing silk thread cutting, so stability when having improved the silk thread and carried, the wire loop outer wall is smooth transition structure, and the outside of wire loop, the outer edge of lateral wall portion is circular arc structure promptly, the condition to silk thread cutting can not take place when the silk thread is carried, thereby ensure the long-term stability of silk thread transportation, this scheme simple structure, the size is small and exquisite, wear-resisting durable, have fabulous popularization meaning.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a jumper spring.
Fig. 2 is a schematic structural view showing a state in which the mounting portion is separated from the wire guide ring.
Fig. 3 is a schematic cross-sectional structure of a wire loop according to an embodiment.
Fig. 4 is a schematic cross-sectional structure of a two-wire loop according to an embodiment.
Fig. 5 is a schematic cross-sectional structure of a three-wire loop according to an embodiment.
Fig. 6 is a schematic cross-sectional structure of a four-wire loop according to an embodiment.
Detailed Description
Referring to fig. 1 and 2, the ultra-high speed ceramic jumper spring device of the sewing equipment comprises a spring 1 and a wire ring 2 arranged at the front end of the spring 1, wherein the spring 1 is made of steel wires and has elasticity, when a sewing thread at the wire ring 2 moves downwards under the guidance of a sewing needle, the spring 1 can return to the original state and realize the wire feeding operation, the spring 1 comprises a limiting part 11, a body part 12, an extending part 13 and a mounting part 14, wherein the limiting part 11 and the body part 12 are arranged inside a hub, the limiting part and a central shaft are fixed, the body part 12 realizes the elastic function, the joint of the extending part 13 and the mounting part 14 is in a circular arc structure, the tail end of the mounting part 14 is abutted against the circular arc structure, and the tail end of the mounting part 14 is provided with a bevel structure which is inserted into the circular arc structure and enables the whole to keep relatively complete, even if the sewing thread moves at a high speed, the tail end of the mounting part 14 is always abutted against the circular arc structure, the wire cannot be outwards deviated, and the thread cannot be sleeved or blocked at the mounting part 14, and the occurrence of a wire blocking condition and the like can be prevented.
The rear end of the extension portion 13 is in a straight line state, and is aligned with the central line position of the annular mounting portion 14 and the annular wire ring 2, and the rear end of the extension portion 13, the mounting portion 14 and the wire ring 2 are constructed to be in a state of being substantially bilateral symmetry, so that when the sewing thread is contacted with the outer wall of the wire ring 2, the thread can quickly slide out of two sides of the wire ring 2 and cannot be pulled into a gap between the extension portion 13 and the wire ring 2, and the occurrence of thread clamping can be prevented.
The wire ring 2 is made of wear-resistant materials such as ceramics or glass integrally, has excellent wear resistance and durability, is of a circular annular structure as a whole, and has smooth surface, so when a wire passes through the wire from the inside, the wire ring can not be worn or cut, and the like, simultaneously the structure can adapt to various wire types such as sewing wires, embroidery wires or inlaid wires, the applicability of products is greatly improved, a circular mounting groove 20 is inwards arranged at the center of the outer wall of the wire ring 2, the mounting part 14 can be embedded into the mounting groove 20, the mounting part 20 and the wire ring 2 are in a tightly attached mounting state, the depth of the mounting groove 20 is larger than the diameter of a spring wire of the mounting part 20, the whole mounting part 14 can be embedded into the mounting groove 20, the outer wall cannot be exposed at the periphery of the wire ring 2, the mounting part 14 cannot be contacted with the sewing wires, the condition that the wire is worn by sewing wires, the wire is not cut, the mounting part 14 can not hook the sewing wires, the condition that the wire ring, the clamp wire or the flying wire can be pulled, the stability of the wire ring is greatly improved, the initial wire can be made into a high-speed, the mounting part 14 can be embedded into the mounting groove 20 can not be attached to the inner side of the wire ring, the wire can not be easily deflected, and the wire can not be easily deflected to the inner side of the wire ring, and the wire can not be mounted at the front surface of the inner side of the mounting part, and the elastic hook 2 can not be easily deflected, and the inner side can be attached to the inner side when the elastic part is attached to the wire can be easily and easily deflected, and attached to the wire can be attached to the inner side when the wire can be mounted.
The wire loop 2 is divided into an inner wall portion 21 and two side wall portions 22 according to a cross-sectional structure, a smooth circular arc structure is formed between the side wall portions 22 and the inner wall portion 21, preferably, a standard circular structure is formed between the two side wall portions 22 and the inner wall portion 21, the mounting groove 20 is arranged between the two side wall portions 22, and the mounting groove 20 and the outer end 23 of the side wall portion 22 are also in a smooth circular arc structure, so that when the wire passes through the wire loop 2, the wire loop runs more smoothly and has less abrasion.
Example 1
Referring to fig. 3, in the present embodiment, the width of the mounting groove 20 is greater than or equal to the diameter of the spring wire of the mounting portion 14, and the inner side of the mounting groove 20 has a circular arc structure, so that the mounting portion 14 can be just clamped into the mounting groove 20, and the wire loop 2 is stably and integrally mounted under the elastic action of the mounting portion 14.
Example two
Referring to fig. 4, in this embodiment, the width of the mounting groove 20 is equal to the diameter of the spring wire of the mounting portion 14, and the inner side of the mounting groove 20 is of a rectangular structure, so that three surfaces of the spring wire can be tightly attached to the inner wall of the mounting groove 20, the mounting portion 14 can be just clamped and embedded into the mounting groove 20, stable and integrated mounting of the wire loop 2 is achieved, meanwhile, the inner side of the mounting groove 20 is of a rectangular structure, and the processing difficulty of the wire loop 2 can be reduced, so that the yield of production of the wire loop 2 is improved.
Example III
Referring to fig. 5, in this embodiment, the width of the mounting groove 20 is greater than or equal to the diameter of the spring wire of the mounting portion 14, and the inner side of the mounting groove 20 is of a bevel structure, so that the spring wire has multiple surfaces capable of being tightly attached to the inner wall of the mounting groove 20, the mounting portion 14 can be just clamped and embedded into the mounting groove 20, stable and integral mounting of the wire loop 2 is achieved, meanwhile, the inner side of the mounting groove 20 is of a bevel structure, the processing difficulty of the wire loop 2 can be reduced, and the mounting stability of the wire loop 2 is improved.
Example IV
Referring to fig. 6, in the present embodiment, the outer end 23 of the side wall 22 has a frame structure, and two corners of the outer end have a smooth arc structure, so that the sharpness of the arc chamfer needs to be possibly reduced due to the requirements of the ceramic wear-resistant material manufacturing process at the present stage, the frame arc structure is performed on the outer end 23, which is beneficial to reducing the processing difficulty and making the structure of the wire loop 2 more reasonable and stable.
In summary, the ultra-high-speed ceramic jumper spring device of the sewing equipment is suitable for the sewing jumper operation of the modern high-speed sewing equipment through a structure which is extremely light in weight and wear-resistant and durable, the inertia of the up-and-down reciprocating motion of the wire ring can be reduced by light in weight, the motion of the wire ring is enabled to be more sensitive and instant, the diameter of a spring steel wire under the same condition can be reduced, the diameter of the spring steel wire can be adapted to finer and more precise sewing threads, and finally, the efficiency and precision of the operations such as modern mass high-speed sewing or embroidery are improved;
this scheme wire loop is ceramic or glass's wear-resisting material makes, have fabulous wear-resisting durability, install fixedly through the installation department of mounting groove and spring simultaneously, in order to prevent that the spring wire from colluding the sewing silk thread, the degree of depth of mounting groove is greater than the diameter of spring wire, so can ensure that the installation department is inlayed the inside of installing groove all the time by the cover and is installed, and the spring wire also can not be by sewing silk thread cutting, so stability when having improved the silk thread and carried, the wire loop outer wall is smooth transition structure, and the outside of wire loop, the outer edge of lateral wall portion is circular arc structure promptly, the condition to silk thread cutting can not take place when the silk thread is carried, thereby ensure the long-term stability of silk thread transportation, this scheme simple structure, the size is small and exquisite, wear-resisting durable, have fabulous popularization meaning.
Claims (10)
1. The super-high-speed ceramic jumper spring device of the sewing equipment is characterized in that: including the spring and arrange the wire ring at the spring front end, the spring includes limit portion, body portion, extension and installation department, the wire ring is circular annular structure, and its surface is smooth, and circular shape mounting groove has been inwards arranged to outer wall center department, the installation department is circular structure, installation department can imbed and install to the mounting groove inside to make installation department and wire ring be closely laminating installation status, the degree of depth of mounting groove is greater than the diameter of installation department spring wire.
2. The ultra-high-speed ceramic jumper spring device of a sewing machine according to claim 1, wherein: the rear end of the extension part is in a straight line state and is aligned with the central line position of the installation part and the wire ring, and the rear end of the extension part, the installation part and the wire ring are in a bilateral symmetry state.
3. The ultra-high-speed ceramic jumper spring device of a sewing machine according to claim 1, wherein: the width of the mounting groove is larger than or equal to the diameter of the spring steel wire, and the inner side of the mounting groove is of an arc-shaped structure.
4. The ultra-high-speed ceramic jumper spring device of a sewing machine according to claim 1, wherein: the width of the mounting groove is consistent with the diameter of the spring steel wire, and the inner side of the mounting groove is of a rectangular structure.
5. The ultra-high-speed ceramic jumper spring device of a sewing machine according to claim 1, wherein: the width of the mounting groove is larger than or equal to the diameter of the spring steel wire, and the inner side of the mounting groove is of a bevel-edge structure.
6. The ultra-high-speed ceramic jumper spring device of a sewing machine according to claim 1, wherein: the wire ring is divided into an inner wall part and two side wall parts, a smooth circular arc structure is arranged between the side wall parts and the inner wall parts, the mounting groove is arranged between the two side wall parts, and the outer ends of the mounting groove and the side wall parts are also in a smooth circular arc structure.
7. The ultra-high-speed ceramic jumper spring device for sewing equipment according to claim 6, wherein: the outer end of the side wall part is of a frame type structure, and two corners of the outer end of the side wall part are of smooth arc structures.
8. The ultra-high-speed ceramic jumper spring device of a sewing machine according to claim 1, wherein: the connection part of the extension part of the spring and the installation part is of an arc structure, the tail end of the installation part is propped against the arc structure, and the tail end of the installation part is of an inclined surface structure.
9. The sewing machine ultra-high speed ceramic jumper spring apparatus as claimed in claim 1 or 8, wherein: the spring mounting part is made to have its end deflected elastically to one side while maintaining the front circular shape.
10. The ultra-high-speed ceramic jumper spring device of a sewing machine according to claim 1, wherein: the wire ring is made of wear-resistant materials such as ceramics or glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908538.7U CN219752647U (en) | 2023-04-21 | 2023-04-21 | Super-high-speed ceramic jumper spring device of sewing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908538.7U CN219752647U (en) | 2023-04-21 | 2023-04-21 | Super-high-speed ceramic jumper spring device of sewing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN219752647U true CN219752647U (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908538.7U Active CN219752647U (en) | 2023-04-21 | 2023-04-21 | Super-high-speed ceramic jumper spring device of sewing equipment |
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| Country | Link |
|---|---|
| CN (1) | CN219752647U (en) |
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2023
- 2023-04-21 CN CN202320908538.7U patent/CN219752647U/en active Active
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