CN215517927U - Thread passing assembly of tight seam sewing machine - Google Patents
Thread passing assembly of tight seam sewing machine Download PDFInfo
- Publication number
- CN215517927U CN215517927U CN202121731395.4U CN202121731395U CN215517927U CN 215517927 U CN215517927 U CN 215517927U CN 202121731395 U CN202121731395 U CN 202121731395U CN 215517927 U CN215517927 U CN 215517927U
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- CN
- China
- Prior art keywords
- thread passing
- ring
- seat
- sewing machine
- thread
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 24
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 238000004826 seaming Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 7
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010438 heat treatment 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 provides a thread passing assembly of a tight seam sewing machine, which comprises a thread passing bracket, wherein a first thread passing plate and a second thread passing plate are arranged on two sides of the upper end of the thread passing bracket, a fixing seat bracket is arranged on the left side of the second thread passing plate, a thread passing rod fixing seat is connected onto the fixing seat bracket through a bolt, a connecting hole is formed in the thread passing rod fixing seat, a thread passing rod is connected into the connecting hole, thread passing hole seats with the same number are formed in the first thread passing plate, the second thread passing plate and the thread passing rod, and ceramic rings are embedded in the thread passing hole seats. According to the utility model, the ceramic ring is embedded in the wire passing hole seat, so that a wire can be prevented from being pulled out of the wire slot from the metal inner hole by a needle wire, and the problem of wire clamping and breaking can be avoided.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a thread passing assembly of a tight-stitch sewing machine.
Background
When the sewing machine is used for sewing, an upper thread and a lower thread for sewing are required to be provided for the sewing mechanism, the upper thread is led out from a thread stand, and a thread passing device for guiding the upper thread is designed on a machine head, so that the thread required by sewing is provided.
The processing technology requirement of the thread passing rod of the thread passing device of the sewing machine is high, the thread passing rod has high surface hardness and high surface smoothness, a needle thread passes through the thread passing hole at high speed for a long time when the sewing machine works, the cutting force is formed on the metal surface by the long-time work of the thread moving at high speed, even if the wear resistance of the thread passing hole on the thread passing rod is increased by heat treatment, a thread groove cannot be completely avoided from being pulled out of the metal inner hole, and after the metal surface is pulled out of the thread groove, the problems of thread blocking and thread breakage are very easy to occur, and the trouble is brought to sewing work. For the above reasons, the present invention provides a thread passing assembly for a tight seam sewing machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thread passing assembly of a tight seam sewing machine, which solves the problem that the metal surface of a thread passing hole of the existing sewing machine is pulled out of a thread groove, so that thread clamping and thread breaking are easy to occur.
In order to solve the problems, the utility model provides a thread passing assembly of a tight seam sewing machine, which comprises a thread passing support, wherein a first thread passing plate and a second thread passing plate are arranged on two sides of the upper end of the thread passing support, a fixing seat support is arranged on the left side of the second thread passing plate, a thread passing rod fixing seat is connected onto the fixing seat support through a bolt, a connecting hole is formed in the thread passing rod fixing seat, a thread passing rod is connected into the connecting hole, thread passing hole seats with the same number are formed in the first thread passing plate, the second thread passing plate and the thread passing rod, and ceramic rings are embedded in the thread passing hole seats.
Preferably, in the technical solution disclosed in the present invention, the fixing seat bracket is disposed obliquely.
Preferably, in the technical scheme disclosed by the utility model, screw holes are formed in the corresponding positions of the fixing seat bracket and the wire passing rod fixing seat, and the fixing seat bracket is connected into the screw holes through bolts to fixedly connect the wire passing rod fixing seat.
Preferably, in the technical scheme disclosed by the utility model, the ceramic ring comprises a ring seat and a ring cylinder, the ring seat and the ring cylinder are of an integrally formed structure, and wire passing holes are formed in the ring seat and the ring cylinder.
Preferably, in the technical scheme disclosed by the utility model, the inner side wall of the ring cylinder is a smooth surface, and the corners of the ring seat are in smooth transition.
Preferably, in the technical scheme disclosed by the utility model, the thickness of the ring seat is greater than that of the ring cylinder, and the height of the ring seat is less than that of the ring cylinder.
The utility model has the beneficial effects that: according to the utility model, the ceramic ring is embedded in the wire passing hole seat, so that a wire can be prevented from being pulled out of the wire slot from the metal inner hole by a needle wire, and the problem of wire clamping and breaking can be avoided.
Drawings
FIG. 1 is a schematic view of a connection structure of a wire passing assembly according to the present invention;
fig. 2 is a schematic structural view of the ceramic ring of the present invention.
Wherein, 1 crosses line support, 2 first crossing line boards, 3 second crossing line boards, 4 fixed seat supports, 5 bolts, 6 wire rod fixing seats, 7 connecting holes, 8 wire rods, 9 wire hole seats, 10 ceramic rings, 101 ring seats, 102 ring cylinders, 103 wire holes.
Detailed Description
The utility model is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the utility model based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.
The utility model provides a seam sewing machine crosses line subassembly, includes and crosses line support 1, the upper end both sides of crossing line support 1 are provided with first line board 2 and second and cross line board 3, the left side that the line board 3 was crossed to the second is provided with fixing base support 4, be connected with wire rod fixing base 6 through bolt 5 on the fixing base support 4, connecting hole 7 has been seted up on the wire rod fixing base 6, connecting hole 7 in-connection has wire rod 8, first cross line board 2, second and all seted up the line hole seat 9 of crossing that quantity equals on line board 3 and the wire rod 8, it all inlays in the line hole seat 9 and is equipped with ceramic ring 10 to cross.
Preferably, in the technical solution disclosed in the present invention, the fixing seat bracket 4 is disposed obliquely.
Preferably, in the technical scheme disclosed by the utility model, screw holes are formed in the corresponding positions of the fixing seat bracket 4 and the wire rod fixing seat 6, and the screw holes are connected with the screw holes through bolts 5 to fixedly connect the wire rod fixing seat 6.
Preferably, in the technical scheme disclosed by the utility model, the ceramic ring 10 comprises a ring seat 101 and a ring cylinder 102, the ring seat 101 and the ring cylinder 102 are of an integrally formed structure, and both the ring seat 101 and the ring cylinder 102 are provided with wire passing holes 103 inside.
Preferably, in the technical solution disclosed in the present invention, the inner sidewall of the ring cylinder 102 is smooth, and the corners of the ring seat 101 are in smooth transition.
Preferably, in the technical solution disclosed in the present invention, the thickness of the ring seat 101 is greater than the thickness of the ring cylinder 102, and the height of the ring seat 101 is less than the height of the ring cylinder 102.
In the embodiment, the wire passing assembly comprises a wire passing bracket 1, a first wire passing plate 2 and a second wire passing plate 3 are respectively arranged on two sides of the upper end of the wire passing bracket 1, the first wire passing plate 2 and the second wire passing plate 3 are arranged in parallel, a fixing seat bracket 4 arranged obliquely is arranged on the left side of the second wire passing plate 3, a wire passing rod fixing seat 6 is connected onto the fixing seat bracket 4 through a bolt 5, a connecting hole 7 is formed in the wire passing rod fixing seat 6, a wire passing rod 8 is connected into the connecting hole 7, the upper end of the wire passing rod 8, the first wire passing plate 2, wire passing hole seats 9 with the same number are arranged on the second wire passing plate 3, ceramic rings 10 are embedded in the wire passing hole seats 9, each ceramic ring 10 comprises a ring seat 101 and a ring cylinder 102, the ring seat 101 and the ring cylinder 102 are integrally formed, and the wire passing holes 103 are formed in the ring seat 101 and the ring cylinder 102. Because the hardness of the ceramic is much higher than that of steel, the surface smoothness is high, the problems of wear resistance and surface smoothness are effectively solved, the phenomenon that the needle thread forms cutting force on the metal surface through the thread passing hole 103 at high speed for a long time and is pulled out of a wire groove is avoided, and the problem of wire clamping and wire breaking is avoided.
Claims (6)
1. The utility model provides a seam sewing machine crosses line subassembly, a serial communication port, including crossing line support (1), the upper end both sides of crossing line support (1) are provided with first crossing line board (2) and second and cross line board (3), the left side that line board (3) were crossed to the second is provided with fixed seat support (4), be connected with through bolt (5) on fixed seat support (4) and cross line pole fixing base (6), connecting hole (7) have been seted up on cross line pole fixing base (6), connecting hole (7) in-connection has cross line pole (8), first crossing line board (2), second cross all set up the line hole seat (9) that the quantity equals on line board (3) and cross line pole (8), all inlay in crossing line hole seat (9) and be equipped with ceramic ring (10).
2. A sewing machine thread passing assembly according to claim 1, characterised in that the fixed seat support (4) is arranged obliquely.
3. The thread passing assembly of the tight seam sewing machine according to claim 1, wherein the fixing seat bracket (4) and the thread passing rod fixing seat (6) are provided with screw holes at corresponding positions, and the thread passing rod fixing seat (6) is fixedly connected by connecting a bolt (5) into the screw holes.
4. The thread passing assembly of the flat seaming sewing machine according to claim 1, wherein the ceramic ring (10) comprises a ring seat (101) and a ring cylinder (102), the ring seat (101) and the ring cylinder (102) are of an integrally formed structure, and thread passing holes (103) are formed in the ring seat (101) and the ring cylinder (102).
5. A sewing machine thread passing assembly according to claim 4, wherein the inner side wall of the ring drum (102) is smooth, and the corners of the ring seat (101) are rounded off.
6. A sewing machine thread passing assembly according to claim 4, wherein the thickness of the ring seat (101) is greater than the thickness of the ring cylinder (102), and the height of the ring seat (101) is less than the height of the ring cylinder (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121731395.4U CN215517927U (en) | 2021-07-28 | 2021-07-28 | Thread passing assembly of tight seam sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121731395.4U CN215517927U (en) | 2021-07-28 | 2021-07-28 | Thread passing assembly of tight seam sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215517927U true CN215517927U (en) | 2022-01-14 |
Family
ID=79787916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121731395.4U Expired - Fee Related CN215517927U (en) | 2021-07-28 | 2021-07-28 | Thread passing assembly of tight seam sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215517927U (en) |
-
2021
- 2021-07-28 CN CN202121731395.4U patent/CN215517927U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |