CN216551024U - Rotating shuttle outer shuttle convenient to install - Google Patents
Rotating shuttle outer shuttle convenient to install Download PDFInfo
- Publication number
- CN216551024U CN216551024U CN202123453588.0U CN202123453588U CN216551024U CN 216551024 U CN216551024 U CN 216551024U CN 202123453588 U CN202123453588 U CN 202123453588U CN 216551024 U CN216551024 U CN 216551024U
- Authority
- CN
- China
- Prior art keywords
- shuttle
- outer shuttle
- positioning
- hole
- clamp plate
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to the technical field of the sewing machine part and specifically relates to a rotating shuttle outer shuttle convenient to installation is related to, including outer shuttle body and clamp plate, the connecting hole has been seted up to one side of clamp plate, the protruding location arch that is equipped with of outer shuttle body, location arch peg graft in the connecting hole, outer locating hole has been seted up to the clamp plate, outer shuttle body has seted up interior locating hole, outer locating hole with interior locating hole intercommunication. This application is through setting up location arch and slip inclined plane cooperation back, location arch and connecting hole location fit set up clamp plate and holding ring location fit, clamp plate and spacing face location fit, spacing ring and outer shuttle body location fit simultaneously, make when outer locating hole staggers slightly with interior locating hole, the clamp plate can slide to be convenient for outer locating hole aims at interior locating hole fast, thereby reduces the time that clamp plate and outer shuttle body location are connected.
Description
Technical Field
The application relates to the field of sewing machine parts, in particular to a rotating shuttle outer shuttle convenient to install.
Background
The rotating shuttle is an important component of the sewing machine. Among sewing machines, a rotary hook is often used for a sewing machine that sews in a lock stitch. When the rotating shuttle works, the thread loop is hooked by the shuttle tip, and simultaneously the thread loop is expanded and the guiding thread is led to encircle the lock core to form the lock type stitch.
The common rotating shuttle comprises an outer shuttle and an inner shuttle, wherein the outer shuttle comprises an outer shuttle body and a pressing plate, and the pressing plate is screwed on the peripheral surface of the outer shuttle body after the outer shuttle body is generally in positioning fit with an inner cable to complete the installation of the rotating shuttle.
With respect to the above-described related art, the inventors consider that: because outer shuttle body and clamp plate all have a plurality of screw holes that are used for the location, need during the installation clamp plate with the screw hole one-to-one, again with outer shuttle body and clamp plate spiro union cooperation, the time of installation clamp plate is longer, the efficiency of installation clamp plate is not high.
SUMMERY OF THE UTILITY MODEL
In order to shorten the time for installing the pressing plate on the outer shuttle body, the application provides the outer shuttle of the rotating shuttle, which is convenient to install.
The rotating shuttle outer shuttle convenient to mount comprises an outer shuttle body and a pressing plate, wherein one side of the pressing plate is provided with a connecting hole, the outer shuttle body is convexly provided with a positioning bulge, the positioning bulge is inserted into the connecting hole, the pressing plate is provided with an outer positioning hole, the outer shuttle body is provided with an inner positioning hole, and the outer positioning hole is communicated with the inner positioning hole.
Through adopting above-mentioned technical scheme, the location arch is connected with the quick location of connecting hole, interior locating hole and the coaxial cooperation of outer locating hole this moment to be convenient for outer shuttle body and clamp plate pass through outer locating hole and outer locating hole spiro union cooperation, need not operating personnel to aim at interior locating hole and outer locating hole this moment, through the location connection of location arch and connecting hole, can aim at interior locating hole and outer locating hole, thereby with outer shuttle body and the quick location cooperation of clamp plate, interior locating hole and outer locating hole location fit's time has been shortened, thereby clamp plate and outer shuttle body location fit's time has been shortened.
Preferably, the pressing plate is provided with a sliding inclined surface communicated with the connecting hole, and the positioning bulge abuts against the sliding inclined surface.
Through adopting above-mentioned technical scheme, protruding butt in the slip inclined plane of location slides for protruding and the cooperation back that slides of slip inclined plane of location, the protruding grafting in the connecting hole of location, the location of being convenient for is protruding to be positioned the quick location fit with the connecting hole, thereby has shortened the protruding and connecting hole location fit's of location time, has shortened clamp plate and outer shuttle body location fit's time.
Preferably, the number of the sliding inclined planes is two, one sliding inclined plane is located at one side of the connecting groove, and the other sliding inclined plane is located at the other side of the connecting hole.
Through adopting above-mentioned technical scheme, when the location arch is on a side of one side for the connecting hole, thereby the location arch can with slip inclined plane cooperation fast with connecting hole location fit, when the location arch is on a side of the other side for the connecting hole, thereby the location arch also can with slip inclined plane cooperation fast with connecting hole location fit, location arch and slip inclined plane complex scope has been enlarged, thereby location arch and connecting hole location fit's time has further been shortened, clamp plate and outer shuttle body location fit's time has been shortened.
Preferably, the outer shuttle body is convexly provided with a positioning ring at the periphery, and the bottom end of the pressing plate abuts against the positioning ring.
Through adopting above-mentioned technical scheme, the bottom butt of clamp plate is in the holding ring for clamp plate and holding ring location are connected, and the clamp plate of being convenient for and outer shuttle body location fit have shortened clamp plate and outer shuttle body location fit's time.
Preferably, the top end of the positioning ring is provided with a prepositioning inclined plane, and the bottom end of the pressure plate abuts against the prepositioning inclined plane.
Through adopting above-mentioned technical scheme, when the clamp plate is crooked for outer shuttle, operating personnel can be fast with clamp plate and holding ring location fit with the bottom butt of clamp plate in the cooperation of sliding of prepositioning inclined plane, has shortened the time that the holding ring was aimed at to the clamp plate bottom to shorten clamp plate and holding ring location fit's time, shortened clamp plate and outer shuttle body location fit's time.
Preferably, the outer shuttle body is provided with a limiting surface, and one end of the pressure plate abuts against the limiting surface.
By adopting the technical scheme, when one end of the pressing plate is abutted to the limiting surface, the axis connecting line of the inner positioning hole and the outer positioning hole is parallel to the limiting surface, and at the moment, the pressing plate is abutted to the limiting surface and slides, so that the outer positioning hole can be aligned to the inner positioning hole by the sliding block, the time for aligning the outer positioning hole to the inner positioning hole is reduced, and the time for positioning and matching the pressing plate and the outer shuttle body is shortened.
Preferably, the outer shuttle body has a side inclined surface, and one end of the pressure plate abuts against the side inclined surface.
Through adopting above-mentioned technical scheme, when the clamp plate staggers for spacing face, the clamp plate butt slides in the oblique side to with the quick and spacing face location fit of clamp plate, reduced clamp plate and spacing face location fit's time, thereby reduced clamp plate and outer shuttle body location fit's time.
Preferably, one end of the pressure plate close to the outer shuttle body is provided with a connecting inclined surface, and the connecting inclined surface abuts against the side inclined surface.
By adopting the technical scheme, when the pressing plate is staggered relative to the limiting surface, the connecting inclined surface is abutted to the side inclined surface to slide, so that the time of the pressing plate and the outer shuttle body in the sliding process is reduced, and the time of positioning and matching of the pressing plate and the outer shuttle body is reduced.
Preferably, a limiting ring is convexly arranged at the top end of the pressing plate and abuts against the top end of the outer shuttle body.
By adopting the technical scheme, the limiting ring is connected with the outer shuttle body in a positioning mode, the pressing plate provided with the limiting ring is connected with the outer shuttle body in a positioning mode, the outer shuttle body is abutted to slide on the limiting ring conveniently, the outer positioning hole is rapidly matched with the inner positioning hole, the time for aligning the outer positioning hole to the inner positioning hole is shortened, and the time for matching the pressing plate with the outer shuttle body in a positioning mode is shortened.
Preferably, the inner side wall of the outer positioning hole is provided with an installation inclined plane.
By adopting the technical scheme, the screw penetrates through the outer positioning hole to be in threaded connection with the inner positioning hole, the thread is matched with the outer positioning hole, when the screw rod is matched with the outer positioning hole, if the axis of the screw rod is slightly staggered relative to the axis of the outer positioning hole, the screw rod can be abutted to the installation inclined plane to slide, so that the screw rod is quickly aligned to the outer positioning hole, the screw rod is quickly matched with the outer positioning hole and the inner positioning hole, and the time for positioning and matching the pressing plate and the outer shuttle body is shortened.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the positioning protrusion is matched with the sliding inclined plane, the positioning protrusion is matched with the connecting hole in a positioning mode, the pressing plate is matched with the positioning ring in a positioning mode, the pressing plate is matched with the limiting surface in a positioning mode, and the limiting ring is matched with the outer shuttle body in a positioning mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a rotating outer shuttle for easy installation according to an embodiment of the present application.
Fig. 2 is an exploded view of the overall construction of the outer shuttle of the rotary hook for ease of installation.
Fig. 3 is an exploded view of the overall construction of the outer shuttle of the rotary hook for ease of installation.
Description of reference numerals: 1. an outer shuttle body; 2. pressing a plate; 3. a driving end; 4. a connecting end; 5. an inner shuttle mounting cavity; 6. inner positioning holes; 7. a first part; 8. a second part; 9. a limiting surface; 10. a side bevel; 11. positioning the projection; 12. a positioning ring; 13. pre-positioning the inclined plane; 14. a limiting ring; 15. an outer positioning hole; 16. installing an inclined plane; 17. connecting holes; 18. a sliding ramp; 19. the connecting inclined plane.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses outer shuttle of rotating shuttle convenient to installation.
Referring to fig. 1, the outer shuttle of the rotating shuttle convenient to install includes an outer shuttle body 1 and a pressing plate 2, the pressing plate 2 is fixed on the periphery of the outer shuttle body 1 in a threaded manner, and when the rotating shuttle is used, the pressing plate 2 rotates along with the outer shuttle body 1.
Referring to fig. 2 and 3, the outer shuttle body 1 includes a driving end 3 and a connecting end 4, the driving end 3 is integrally provided with the connecting end 4, and the driving end 3 is located at one side of the connecting end 4. The driving end 3 is columnar, a shaft hole 20 penetrating through the driving end 3 is formed in the driving end 3, and the shaft hole 20 is matched with other accessories in a positioning mode to drive the outer shuttle body 1 to rotate at a high speed. An inner shuttle installation cavity 5 is formed in one end, far away from the driving end 3, of the connecting end 4, and the inner shuttle is installed in the inner shuttle installation cavity 5.
A plurality of interior locating hole 6 have been seted up to one side of link 4, interior locating hole 6 and interior shuttle installation cavity 5 intercommunication, and 6 even interval distributions in one side of link 4 of a plurality of interior locating holes circumference. In the embodiment of the present application, three inner positioning holes 6 are provided. For convenience of description, in the embodiment of the present application, a side of the connecting end 4 where the inner positioning hole 6 is disposed is named as a first portion 7, a side of the connecting end 4 away from the inner positioning hole 6 is named as a second portion 8, and a limiting surface 9 is formed between the first portion 7 and the second portion 8. One end of the second part 8 close to the first part 7 is provided with a side inclined surface 10, and the side inclined surface 10 is intersected with the limiting surface 9. The outer peripheral surface of the one part 7 is integrally provided with a positioning bulge 11 in a protruding way. In the embodiment of the present application, the positioning protrusion 11 is located on one side of the inner positioning hole 6 close to the driving end 3, and the positioning protrusion 11 is matched with the inner positioning hole 6 located between the other two inner positioning holes 6. A positioning ring 12 is integrally and convexly arranged on the peripheral surface of the first part 7, the positioning ring 12 is positioned on one side of the first part 7 close to the driving end 3, and a pre-positioning inclined surface 13 is arranged on one side of the positioning ring 12 far away from the first part 7.
The pressing plate 2 is matched with the peripheral surface of the first part 7, the top end of the pressing plate 2 is integrally provided with a limiting ring 14 in a protruding mode, and the limiting ring 14 abuts against one end, far away from the driving end 3, of the first part 7. The pressing plate 2 is provided with a plurality of outer positioning holes 15 penetrating through the pressing plate 2, the outer positioning holes 15 are coaxially arranged with the inner positioning holes 6, and the outer positioning holes 15 correspond to the inner positioning holes 6 one to one, that is, in the embodiment of the present application, the number of the outer positioning holes 15 is three, and the three outer positioning holes 15 are circumferentially and uniformly distributed at a side end of the pressing plate 2 at intervals. One side of keeping away from a portion 7 on the inside wall of outer locating hole 15 is provided with installation inclined plane 16 for when clamp plate 2 and outer shuttle body 1 spiro union cooperation, the screw rod butt slides in installation inclined plane 16, with the screw rod aim at outer locating hole 15 and interior locating hole 6 fast.
The pressing plate 2 is provided with a connecting hole 17 for the positioning protrusion 11 to be inserted, the pressing plate 2 is provided with two sliding inclined planes 18 communicated with the connecting hole 17, one sliding inclined plane 18 is located on one side of the connecting hole 17, the other sliding inclined plane 18 is located on the other side of the connecting hole 17, when the positioning protrusion 11 is located on two sides of the sliding inclined plane 18, the positioning protrusion 11 can be abutted to the sliding inclined plane 18 to slide, and therefore the positioning protrusion and the connecting hole 17 are matched in a positioning mode quickly. The positioning projection 11 slides against the sliding slope 18, thereby being quickly aligned with the connection hole 17. One end of the pressing plate 2 close to the second part 8 is provided with a connecting inclined surface 19, the connecting inclined surface 19 is abutted to the side inclined surface 10 to slide, and the pressing plate 2 is rapidly matched with the limiting surface 9, so that the pressing plate 2 is abutted to the limiting surface 9.
The implementation principle of the outer shuttle of the rotating shuttle convenient to install in the embodiment of the application is as follows: the limiting ring 14 is abutted to one end of the pressing plate 2, which is far away from the driving end 3, the bottom end of the pressing plate 7 is abutted to the positioning ring 12, the positioning protrusion 11 is inserted into the connecting hole 17, and at the moment, the outer positioning hole 15 is aligned to the inner positioning hole 6 and is screwed with the pressing plate 2 and the outer shuttle body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a rotating shuttle outer shuttle convenient to installation which characterized in that: the outer shuttle hook comprises an outer shuttle body (1) and a pressing plate (2), wherein a connecting hole (17) is formed in one side of the pressing plate (2), a positioning protrusion (11) is convexly arranged on the outer shuttle body (1), the positioning protrusion (11) is inserted into the connecting hole (17), an outer positioning hole (15) is formed in the pressing plate (2), an inner positioning hole (6) is formed in the outer shuttle body (1), and the outer positioning hole (15) is communicated with the inner positioning hole (6).
2. A rotating shuttle outer shuttle according to claim 1 wherein said outer shuttle is adapted to facilitate installation thereof: the pressing plate (2) is provided with a sliding inclined surface (18) communicated with the connecting hole (17), and the positioning bulge (11) is abutted to the sliding inclined surface (18).
3. A rotating shuttle outer shuttle according to claim 2 wherein said outer shuttle is adapted to facilitate installation thereof: the number of the sliding inclined planes (18) is two, one sliding inclined plane (18) is located on one side of the connecting hole (17), and the other sliding inclined plane (18) is located on the other side of the connecting hole (17).
4. A rotating shuttle outer shuttle according to claim 1 wherein said outer shuttle is adapted to facilitate installation thereof: the outer shuttle is characterized in that a positioning ring (12) is convexly arranged on the periphery of the outer shuttle body (1), and the bottom end of the pressing plate (2) is abutted to the positioning ring (12).
5. A rotating shuttle outer shuttle according to claim 4 wherein said outer shuttle is adapted to facilitate installation thereof: the top end of the positioning ring (12) is provided with a prepositioning inclined plane (13), and the bottom end of the pressure plate (2) is abutted to the prepositioning inclined plane (13).
6. A rotating shuttle outer shuttle according to claim 1 wherein said outer shuttle is adapted to facilitate installation thereof: the outer shuttle body (1) is provided with a limiting surface (9), and one end of the pressing plate (2) is abutted to the limiting surface (9).
7. A rotating shuttle outer shuttle according to claim 6 wherein said outer shuttle is adapted to facilitate installation thereof: the outer shuttle body (1) is provided with a side inclined surface (10), and one end of the pressure plate (2) is abutted to the side inclined surface (10).
8. A rotating shuttle outer shuttle according to claim 7 wherein said means for facilitating installation comprises: one end, close to the outer shuttle body (1), of the pressure plate (2) is provided with a connecting inclined surface (19), and the connecting inclined surface (19) is abutted to the side inclined surface (10).
9. A rotating shuttle outer shuttle according to claim 1 wherein said outer shuttle is adapted to facilitate installation thereof: the top end of the pressing plate (2) is convexly provided with a limiting ring (14), and the limiting ring (14) is abutted to the top end of the outer shuttle body (1).
10. A rotating shuttle outer shuttle according to claim 1 wherein said outer shuttle is adapted to facilitate installation thereof: the inner side wall of the outer positioning hole (15) is provided with an installation inclined surface (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453588.0U CN216551024U (en) | 2021-12-31 | 2021-12-31 | Rotating shuttle outer shuttle convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453588.0U CN216551024U (en) | 2021-12-31 | 2021-12-31 | Rotating shuttle outer shuttle convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216551024U true CN216551024U (en) | 2022-05-17 |
Family
ID=81560163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453588.0U Active CN216551024U (en) | 2021-12-31 | 2021-12-31 | Rotating shuttle outer shuttle convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216551024U (en) |
-
2021
- 2021-12-31 CN CN202123453588.0U patent/CN216551024U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216551024U (en) | Rotating shuttle outer shuttle convenient to install | |
| CN104440329A (en) | Turning clamp and application thereof | |
| CN109773238A (en) | A kind of Intelligent motor base hole machined special plane and its application method | |
| CN115405601A (en) | Take line embroidery appearance of secondary fastening | |
| CN205629913U (en) | Automatic screw machine is paid to lock | |
| CN210818531U (en) | Indexable clamp for coupler | |
| CN216656368U (en) | Clamp for machining automobile exhaust manifold | |
| CN109290802A (en) | A kind of drilling of y-type filter body multistation and chasing bar | |
| CN208976912U (en) | A kind of depth drill guide sleeve of quick-clamping, guide sleeve component and drilling machine | |
| CN209811747U (en) | Quick clamping device of top | |
| CN106077839A (en) | Engine crankshaft damper pulley signal gear Gear Milling fixture | |
| WO2005100667A1 (en) | Looper mechanism in polychrome computerized embroidery machine | |
| CN209599038U (en) | A kind of vehicle belt wheel fixture for processing | |
| CN208508399U (en) | Built-in pipe threading apparatus | |
| CN212762106U (en) | Lamp holder processing equipment | |
| CN208245993U (en) | A kind of wire cutting machine quickly tears silk device open | |
| CN218889704U (en) | Endoscopic instrument capable of automatically identifying component type | |
| CN109712835A (en) | A kind of assembly tooling of the transmission mechanism of high-voltage alternating current isolating switch | |
| CN110512362A (en) | One kind four needles, six line flushes technique | |
| CN215944176U (en) | Automatic nail picture processing equipment | |
| CN215903054U (en) | Flywheel bolt tightening machine alignment fixture and flywheel installation alignment assembly | |
| CN111992767A (en) | Full-automatic drilling equipment of sheet metal component | |
| CN217452939U (en) | Flange blind plate drilling and polishing device | |
| CN221029016U (en) | Vertical rotating shuttle mechanism suitable for template machine | |
| CN204235111U (en) | A kind of pressure reducer assembly machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |