CN212611284U - Thread clamping mechanism of sewing machine - Google Patents
Thread clamping mechanism of sewing machine Download PDFInfo
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- CN212611284U CN212611284U CN202021983656.7U CN202021983656U CN212611284U CN 212611284 U CN212611284 U CN 212611284U CN 202021983656 U CN202021983656 U CN 202021983656U CN 212611284 U CN212611284 U CN 212611284U
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- sewing machine
- thread clamping
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- groove
- clamping
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Abstract
The utility model discloses a thread clamping mechanism of a sewing machine, which comprises a sewing machine and a thread clamping component; the thread clamping assembly comprises a mounting groove, a thread clamping component and a thread clamping component, wherein the mounting groove is formed in the surface of the sewing machine, and one end of the thread clamping component passes through the mounting groove and extends into the sewing machine; the fixing assembly is fixedly connected to one side of the outer surface of the sewing machine, one end of the fixing assembly penetrates through the sewing machine and extends into the thread clamping assembly, the fixing assembly comprises a fixing block, and one side of the fixing block is fixedly connected with the outer surface of the sewing machine; this sewing machine thread clamping mechanism fixes the thread clamping component through fixed subassembly, and the fixture block card is in first draw-in groove to make the installation that the thread clamping component can be stable in the mounting groove, avoid the thread clamping component not hard up, influence the sewing machine and use, and make things convenient for the staff to install the dismantlement, avoid the sewing thread to take place the winding in thread clamping component department, can not in time maintain, influence workman normal work.
Description
Technical Field
The utility model particularly relates to a sewing machine thread clamping mechanism.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastic, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
The sewing machine is composed of four parts of a machine head, a machine base, a transmission part and an accessory, wherein the machine head is a main part of the sewing machine and is composed of four mechanisms of a thorn material, a thread hooking mechanism, a thread picking mechanism and a feeding mechanism and auxiliary mechanisms of a winding mechanism, a pressing mechanism, a tooth dropping mechanism and the like, the motion of the mechanisms is reasonably matched and circularly operated to sew up the sewing material, in the feeding mechanism of the sewing machine, the thread clamping mechanism can carry out certain clamping on the sewing thread, the existing thread clamping mechanism is fixed on the sewing machine through bolts, the thread clamping mechanism is inconvenient to disassemble, and the sewing thread is inconvenient to maintain in time if the sewing thread is wound at the thread clamping mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a sewing machine thread clamping mechanism, realized the purpose that the convenience was dismantled thread clamping mechanism.
In order to solve the technical problem, the utility model provides a sewing machine thread clamping mechanism, include: a sewing machine and a thread clamping assembly;
the thread clamping assembly comprises a mounting groove, a thread clamping component and a thread clamping component, wherein the mounting groove is formed in the surface of the sewing machine, and one end of the thread clamping component passes through the mounting groove and extends into the sewing machine;
fixed subassembly, fixed subassembly fixed connection in one side of sewing machine's surface, the one end of fixed subassembly runs through sewing machine and extend to press from both sides the inside of line subassembly, fixed subassembly includes the fixed block, one side of fixed block with sewing machine's external fixed surface is connected, flexible groove has been seted up to the internal surface of fixed block, one side of flexible inslot surface is provided with the slide, the middle fixedly connected with fixture block of slide one side, the one end of fixture block runs through sewing machine and extend to sewing machine's inside, the centre of slide opposite side is provided with the stay cord, the one end of stay cord runs through the fixed block just extends to the outside of fixed block, the slide with between the flexible inslot wall and be located the fixed surface of stay cord is connected with the spring.
The thread clamping assembly is fixed through the fixing assembly, and the clamping block is clamped in the first clamping groove, so that the thread clamping assembly can be stably installed in the installing groove, the thread clamping assembly is prevented from being loosened, the use of the sewing machine is prevented from being influenced, workers can conveniently install and detach the thread clamping assembly, the sewing thread is prevented from winding at the thread clamping assembly, the thread clamping assembly cannot be maintained in time, and the normal work of workers is influenced.
Preferably, the wire clamping assembly comprises a connecting rod, the surface of the connecting rod is fixedly connected with a wire wheel, and one side of the wire wheel is fixedly connected with a sleeve.
Preferably, the sleeve is sleeved on the surface of the connecting rod, and one end of the sleeve passes through the mounting groove and extends to the inside of the sewing machine.
Preferably, one side of the outer surface of the sleeve is provided with a first clamping groove, one end of the clamping block extends into the first clamping groove, the other side of the surface of the sleeve is provided with an arc-shaped groove, and the surface of the arc-shaped groove is sleeved with an anti-abrasion pad.
Through cup jointing the abrasionproof pad at the arc wall edge, the one end of wire blocking spring contacts with the abrasionproof pad when the within range internal rotation of arc wall, avoids wire blocking spring to use for a long time the back, and take place wearing and tearing between the arc wall inner wall, influences sewing machine normal use.
Preferably, one end of the pull rope is provided with a clamping rod, and the surface of the clamping rod is provided with an annular groove.
Preferably, a second clamping groove is formed in one side of the outer surface of the fixing block.
Preferably, a wire blocking spring is arranged on the surface of the connecting rod and inside the sleeve, and one end of the wire blocking spring passes through the arc-shaped groove and extends to the outside of the wire clamping assembly.
Compared with the prior art, the utility model provides a sewing machine thread clamping mechanism has following beneficial effect:
the utility model provides a sewing machine thread clamping mechanism, fix thread clamping component through fixed subassembly, the fixture block card is in first draw-in groove, thereby make thread clamping component can be stable install in the mounting groove, it is not hard up to avoid thread clamping component, influence sewing machine and use, and make things convenient for the staff to install the dismantlement, avoid the sewing thread to take place the winding in thread clamping component department, in time the maintenance can not, influence workman normal work, simultaneously through cup jointing the abrasionproof pad at the arc wall edge, the one end of stop line spring is when the within range internal rotation of arc wall, contact with the abrasionproof pad, avoid the permanent back of using of stop line spring, and take place wearing and tearing between the arc wall, influence sewing machine normal use.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a thread clamping mechanism of a sewing machine according to the present invention;
FIG. 2 is a top view of the partial structure shown in FIG. 1;
FIG. 3 is a schematic view of the wear pad of FIG. 2;
fig. 4 is a schematic view of the internal structure of the fixing assembly shown in fig. 1.
Reference numbers in the figures: 1. sewing machine, 2, thread tension assembly, 21, connecting rod, 22, line wheel, 23, sleeve pipe, 24, first draw-in groove, 25, arc wall, 26, abrasionproof pad, 3, mounting groove, 4, fixed subassembly, 41, fixed block, 42, flexible groove, 43, slide, 44, fixture block, 45, stay cord, 46, spring, 47, kelly, 48, ring channel, 49, second draw-in groove, 5, line blocking spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a thread clamping mechanism of a sewing machine according to the present invention; FIG. 2 is a top view of the partial structure shown in FIG. 1; FIG. 3 is a schematic view of the wear pad of FIG. 2; fig. 4 is a schematic view of the internal structure of the fixing assembly shown in fig. 1. The sewing machine thread tension mechanism includes: a sewing machine 1 and a thread clamping assembly 2;
the mounting groove 3 is formed in the surface of the sewing machine 1, and one end of the thread clamping assembly 2 passes through the mounting groove 3 and extends into the sewing machine 1;
a fixing assembly 4, the fixing assembly 4 is fixedly connected with one side of the outer surface of the sewing machine 1, one end of the fixing component 4 penetrates through the sewing machine 1 and extends to the inside of the thread clamping component 2, the fixing component 4 comprises a fixing block 41, one side of the fixing block 41 is fixedly connected with the outer surface of the sewing machine 1, the inner surface of the fixed block 41 is provided with a telescopic groove 42, one side of the inner surface of the telescopic groove 42 is provided with a sliding plate 43, a clamping block 44 is fixedly connected to the middle of one side of the sliding plate 43, one end of the clamping block 44 penetrates through the sewing machine 1 and extends into the sewing machine 1, a pull rope 45 is arranged in the middle of the other side of the sliding plate 43, one end of the pull rope 45 penetrates through the fixed block 41 and extends to the outside of the fixed block 41, a spring 46 is fixedly connected between the sliding plate 43 and the inner wall of the telescopic slot 42 and positioned on the surface of the pull rope 45.
The thread clamping component 2 is arranged on the sewing machine 1, the thread clamping component 2 is matched with the thread blocking spring 5 to clamp and position the sewing thread and prevent the sewing thread from being influenced after falling off, the mounting groove 3 is a groove matched with the sleeve 23 in size, the fixing component 4 is welded on one side of the outer surface of the sewing machine 1, the position of the thread clamping component 2 can be fixed through the fixing component 4 to ensure the stability of the thread clamping component 2 on the sewing machine 1, the telescopic groove 42 is a groove matched with the sliding plate 43 and the spring 46 in size, the sliding plate 43 slides in the telescopic groove 42, the clamping block 44 is welded on one side of the sliding plate 43, the clamping block 44 is a groove matched with the first clamping groove 24 in size and is clamped in the first clamping groove 24 through the clamping block 44 to fix the thread clamping component 2 and ensure the stability of the thread clamping component 2, the pull rope 45 is a woven nylon rope and has good toughness and wear resistance, the spring 46 is a compression spring having good elasticity and is fitted around the surface of the pull cord 45.
The wire clamping assembly 2 comprises a connecting rod 21, a wire wheel 22 is fixedly connected to the surface of the connecting rod 21, and a sleeve 23 is fixedly connected to one side of the wire wheel 22.
A cover is fixed at one end of the connecting rod 21, a spring is sleeved between the cover and the reel 22 and positioned on the surface of the connecting rod 21, the reel 22 is welded on the surface of the connecting rod 21, the sewing thread slides on the surface of the reel 22, and the sleeve 23 is welded on one side of the reel 22.
The sleeve 23 is sleeved on the surface of the connecting rod 21, and one end of the sleeve 23 passes through the mounting groove 3 and extends into the sewing machine 1.
A first clamping groove 24 is formed in one side of the outer surface of the sleeve 23, one end of the clamping block 44 extends into the first clamping groove 24, an arc-shaped groove 25 is formed in the other side of the surface of the sleeve 23, and an anti-abrasion pad 26 is sleeved on the surface of the arc-shaped groove 25.
The first clamping groove 24 is a groove matched with the clamping block 44 in size, the arc-shaped groove 25 is a groove matched with the wire blocking spring 5, the wire blocking spring 5 is sleeved on the connecting rod 21, one end of the wire blocking spring is welded with the connecting rod 21 and rotates in the limited area of the arc-shaped groove 25, the abrasion-proof pad 26 is sleeved on the arc-shaped groove 25 and is made of rubber, and friction between the wire blocking spring 5 and the sleeve 23 during rotation can be reduced.
One end of the pull rope 45 is provided with a clamping rod 47, and the surface of the clamping rod 47 is provided with an annular groove 48.
A second locking groove 49 is formed in one side of the outer surface of the fixing block 41.
The annular groove 48 is matched with the pull rope 45 in size, the pull rope 45 is tied in the annular groove 48 of the clamping rod 47 to prevent the pull rope 45 from falling off, and the second clamping groove 49 is matched with the clamping rod 47 in size.
A wire blocking spring 5 is arranged on the surface of the connecting rod 21 and inside the sleeve 23, and one end of the wire blocking spring 5 passes through the arc-shaped groove 25 and extends to the outside of the wire clamping assembly 2.
The utility model provides a sewing machine thread clamping mechanism's theory of operation as follows:
when the worker installs the thread tension assembly 2 on the sewing machine 1, the worker firstly pulls the latch 47, pulls the slide plate 43 and the latch 44 toward the side of the spring 46 through the pull rope 45, makes the latch 44 return to the telescopic slot 42, and then can latch the latch 47 in the second latch groove 49.
Then, the worker aligns the position of the sleeve 23 with the position of the mounting groove 3, inserts the entire thread tension assembly 2 and the thread stop spring 5 into the mounting groove 3, and pulls the catch lever 47 out of the second catch groove 49 when the inner end of the thread tension assembly 2 is in contact with the inside of the sewing machine 1.
The spring 46 that is in compression state in the flexible groove 42 needs to resume deformation afterwards all the time, thereby extrude fixture block 44 into sewing machine 1, and make its card in first draw-in groove 24, fix pressing from both sides line subassembly 2 through fixed subassembly 4, make the installation that pressing from both sides line subassembly 2 can be stable in mounting groove 3, it is not hard up to avoid pressing from both sides line subassembly 2, influence sewing machine 1 and use, simultaneously in sewing machine 1 course of work, the one end of keeping off line spring 5 is when the within range rotation of arc wall 25, contact with wear pad 26, avoid keeping off line spring 5 and taking place wearing and tearing after long-term the use, influence sewing machine 1 normal use between the arc wall 25 inner wall.
Compared with the prior art, the utility model provides a sewing machine thread clamping mechanism has following beneficial effect:
fix thread clamping component 2 through fixed subassembly 4, fixture block 44 card is in first draw-in groove 24, thereby make thread clamping component 2 can be stable install in mounting groove 3, it is not hard up to avoid thread clamping component 2, influence sewing machine 1 and use, and make things convenient for the staff to install the dismantlement, avoid the sewing thread to take place the winding in thread clamping component 2 department, can not in time maintain, influence workman normal work, simultaneously through cup jointing abrasionproof pad 26 at the arc wall 25 edge, the one end of fender line spring 5 is during the within range internal rotation of arc wall 25, contact with abrasionproof pad 26, avoid keeping off line spring 5 and use the back for a long time, and take place wearing and tearing between the arc wall 25 inner wall, influence sewing machine 1 normal use.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A thread clamping mechanism of a sewing machine is characterized by comprising the sewing machine and a thread clamping assembly;
the thread clamping assembly comprises a mounting groove, a thread clamping component and a thread clamping component, wherein the mounting groove is formed in the surface of the sewing machine, and one end of the thread clamping component passes through the mounting groove and extends into the sewing machine;
fixed subassembly, fixed subassembly fixed connection in one side of sewing machine's surface, the one end of fixed subassembly runs through sewing machine and extend to press from both sides the inside of line subassembly, fixed subassembly includes the fixed block, one side of fixed block with sewing machine's external fixed surface is connected, flexible groove has been seted up to the internal surface of fixed block, one side of flexible inslot surface is provided with the slide, the middle fixedly connected with fixture block of slide one side, the one end of fixture block runs through sewing machine and extend to sewing machine's inside, the centre of slide opposite side is provided with the stay cord, the one end of stay cord runs through the fixed block just extends to the outside of fixed block, the slide with between the flexible inslot wall and be located the fixed surface of stay cord is connected with the spring.
2. The thread clamping mechanism of a sewing machine according to claim 1, wherein: the wire clamping assembly comprises a connecting rod, the surface of the connecting rod is fixedly connected with a wire wheel, and one side of the wire wheel is fixedly connected with a sleeve.
3. The sewing machine thread take-up mechanism as claimed in claim 2, wherein: the sleeve is sleeved on the surface of the connecting rod, and one end of the sleeve passes through the mounting groove and extends to the inside of the sewing machine.
4. The sewing machine thread take-up mechanism as claimed in claim 3, wherein: a first clamping groove is formed in one side of the outer surface of the sleeve, one end of the clamping block extends into the first clamping groove, an arc-shaped groove is formed in the other side of the surface of the sleeve, and an anti-abrasion pad is sleeved on the surface of the arc-shaped groove.
5. The thread clamping mechanism of a sewing machine according to claim 1, wherein: a clamping rod is arranged at one end of the pull rope, and an annular groove is formed in the surface of the clamping rod.
6. The thread clamping mechanism of a sewing machine according to claim 1, wherein: and a second clamping groove is formed in one side of the outer surface of the fixed block.
7. The thread clamping mechanism of a sewing machine as claimed in claim 4, wherein: and a wire blocking spring is arranged on the surface of the connecting rod and positioned in the sleeve, and one end of the wire blocking spring passes through the arc-shaped groove and extends to the outside of the wire clamping assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983656.7U CN212611284U (en) | 2020-09-11 | 2020-09-11 | Thread clamping mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983656.7U CN212611284U (en) | 2020-09-11 | 2020-09-11 | Thread clamping mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212611284U true CN212611284U (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021983656.7U Active CN212611284U (en) | 2020-09-11 | 2020-09-11 | Thread clamping mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212611284U (en) |
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2020
- 2020-09-11 CN CN202021983656.7U patent/CN212611284U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220331 Address after: 432700 No. 9, Shichang Road, Shili Industrial Park, Guangshui City, Suizhou City, Hubei Province Patentee after: Hubei Changhong Textile Co.,Ltd. Address before: Room a416, entrepreneurship and Innovation Service Center, 131 Chengzhan Road, Xiaogan City, Hubei Province, 432000 Patentee before: XIAOGAN TIANCHUANG INFORMATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |