CN211284827U - Optimized and improved shuttle peg sleeve for taking kettle-shaped rotating shuttle - Google Patents
Optimized and improved shuttle peg sleeve for taking kettle-shaped rotating shuttle Download PDFInfo
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- CN211284827U CN211284827U CN201922024396.4U CN201922024396U CN211284827U CN 211284827 U CN211284827 U CN 211284827U CN 201922024396 U CN201922024396 U CN 201922024396U CN 211284827 U CN211284827 U CN 211284827U
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- bobbin case
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Abstract
The utility model discloses a get cauldron type rotating shuttle and optimize modified shuttle cover, including shuttle casing, dabber and bobbin case, the below of shuttle casing is provided with the guide rail, and installs the butterfly preforming in the middle of the surface of shuttle casing, the surface both sides of shuttle casing all are provided with the oil storage tank, piston and spring are installed respectively to the inside of dabber, and the spring is located the right side of piston, the left side of piston is through round pin and the assembly structure as an organic whole of lock core cover plate hand, the interior circle center part at the shuttle casing is installed through the preforming screw in the right side of dabber, the bobbin case is installed on one side excircle of shuttle casing through bobbin case fixed screw and bobbin case adjusting screw, install bobbin case braking shell fragment between dabber and the shuttle casing surface. The optimized and improved spindle sleeve and spindle sleeve of the kettle-type rotating shuttle has the advantages of simple structure, high precision, low failure rate, capability of supplying oil, capability of sewing thick materials at high speed and obviously improved effect compared with the original rotating shuttle.
Description
Technical Field
The utility model relates to a sewing machine accessory technical field specifically is a get cauldron type rotating shuttle and optimize modified shuttle cover.
Background
The bobbin case is one of the main parts of the sewing machine, the original rotating shuttle bobbin case is generally used on a heavy-duty sewing machine, the highest sewing speed is 800 needles/minute, thick thread is mainly used for sewing thick products, no oil supply device is used, the relative sewing speed is slow, the fault rate of free sewing (presser foot lifting manual irregular sewing) is high, in order to meet the changing and demand of the market, the sewing speed of the sewing machine using the rotating shuttle is gradually increased, but because the shuttle shell is tightly pressed by the shuttle shell and the guide rail ring through the elastic butterfly pressing sheet and the pressing sheet big screw, the butterfly pressing sheet is easy to fatigue, damage and clamp the thread, the guide rail ring is easy to abrade and displace and other faults, especially the fault rate is obviously improved after sewing with the speed of over 1000 needles, and original bobbin case damaged the back maintenance inconvenient, and it is big to resume the precision degree of difficulty, and the wasting of resources is great, to above-mentioned circumstances, carries out technological innovation on the basis of current rotating shuttle bobbin case.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a get cauldron type rotating shuttle and optimize modified shuttle core cover to the speed is slower is made up to the current shuttle core cover that provides in solving above-mentioned background art, and the high butterfly preforming of free joint fault rate is tired easily, is damaged, card line, and the guide rail circle wears and removes failures such as shift, and original shuttle core cover damages the after-maintenance inconvenient, and the recovery precision degree of difficulty is big, the great problem of wasting of resources.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a get cauldron type rotating shuttle and optimize modified shuttle cover, includes shuttle casing, dabber and bobbin case, the below of shuttle casing is provided with the guide rail, and installs the butterfly preforming in the middle of the surface of shuttle casing, the surperficial both sides of shuttle casing all are provided with the oil storage tank, piston and spring are installed respectively to the inside of dabber, and the spring is located the right side of piston, the left side of piston is through round pin and the assembly structure as an organic whole of lock core cover plate hand, the interior circle central point at the shuttle casing is installed through the preforming screw in the right side of dabber, the bobbin case is installed on one side excircle of shuttle casing through bobbin case fixed screw and bobbin case adjusting screw, install bobbin case braking shell fragment between dabber and the shuttle casing surface.
Preferably, the shuttle shell and the guide rail are integrally machined and formed into an integral structure, and the inner diameter of the shuttle shell is 34-45mm, and the height of the shuttle shell is 13-18 mm.
Preferably, finger-shaped protruding thread tightening grooves are formed in the upper left corner of the butterfly pressing sheet.
Preferably, the oil storage tank is the arc structure, and the internally mounted of oil storage tank has the oil storage felt, and the oil storage tank is provided with two, and the oil storage tank is symmetrical about the vertical central line of butterfly preforming simultaneously.
Preferably, the spindle at the central part of the inner circle of the shuttle shell is a fixed direction installation and is a detachable structure.
Preferably, the piston, the cylinder cover wrench, the pin and the spring are assembled into an integral structure, and the piston, the cylinder cover wrench, the pin and the spring are locked with the shuttle shell through the butterfly pressing plate and the pressing plate screw.
Preferably, the bobbin case braking elastic sheet is fixedly installed and is of a detachable structure.
Compared with the prior art, the beneficial effects of the utility model are that: the shuttle shell and the guide rail are integrally processed and formed, the structure is simple, the precision is high, the damage is not easy to damage, the failure rate is greatly reduced, the oil storage and self lubrication are realized, the high-speed operation is suitable, particularly, the failure is obviously reduced and the speed is obviously improved under the condition that the presser foot lifts up the free seam;
the shuttle shell and the guide rail are of an integral structure which is integrally processed and formed, the inner diameter of the shuttle shell 1 is 34-45mm, the height is 13-18mm, the finger-shaped protruded thread tying groove is formed in the upper left corner of the butterfly pressing sheet and is used for covering the thread tying groove on the shuttle shell, the original outward-protruding guide rail and the inner shell are improved into the existing integral structure in a split mode, the guide rail is not required to be pressed on the shuttle shell by the butterfly pressing sheet, the problem of thread jamming of a joint part is avoided, the faults caused by abrasion and relative movement between the guide rail and the shuttle shell are avoided, meanwhile, the precision and the strength of the shuttle sleeve are improved, and the service life of the shuttle sleeve is prolonged;
the oil storage tank is of an arc structure, the oil storage felt is installed inside the oil storage tank, two oil storage tanks are arranged, the two oil storage tanks are symmetrical about the vertical center line of the butterfly pressing sheet, the oil storage tanks are arranged on two sides of the improved shuttle shell and can be pre-oiled, oil seeps through the oil hole communicated with the guide rail surface and self-lubricates during operation, the mandrel at the center part of the inner circle of the shuttle shell is fixedly installed and is of a detachable structure, the piston, the lock cylinder cover wrench, the pin and the spring are assembled into an integrated structure, the piston, the lock cylinder cover wrench, the pin and the spring are locked with the shuttle shell through the butterfly pressing sheet and a pressing sheet screw, the outer side surface of the needle falling hole at the upper front part of the improved shuttle core sleeve is changed into the existing closed type from the original open type, seams exist on two sides after the butterfly pressing sheet tongue part of the original opening is covered, the probability of line clamping is, the bobbin case braking elastic sheet is fixedly installed and is of a detachable structure, and the bobbin case braking elastic sheet can be conveniently replaced and the tension of the bobbin case braking elastic sheet can be conveniently adjusted.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic view of the structure of the bobbin case of the present invention.
In the figure: 1. a shuttle housing; 101. a guide rail 2, butterfly pressing sheets; 3. a pressing screw; 4. an oil storage tank; 401. oil storage felt 5 and a mandrel; 6. a piston; 7. a lock cylinder cover wrench; 8. a pin; 9. a spring; 10. a bobbin case fixing screw; 11. a bobbin case adjusting screw; 12. a bobbin case; 13. the bobbin case brakes the shell fragment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an optimized and improved shuttle peg sleeve for a kettle-shaped rotating shuttle comprises a shuttle shell 1, a mandrel 5 and a shuttle shell 12, wherein a guide rail 101 is arranged below the shuttle shell 1, a butterfly pressing sheet 2 is arranged in the middle of the surface of the shuttle shell 1, the shuttle shell 1 and the guide rail 101 are of an integral structure which is integrally processed and formed, the inner diameter of the shuttle shell 1 is 34-45mm, the height of the shuttle shell is 13-18mm, a finger-shaped protruded thread tying groove is formed in the upper left corner of the butterfly pressing sheet 2 and is used for covering the thread tying groove in the shuttle shell 1, the original outward-protruding guide rail 101 and an inner shell are improved into an existing integral structure in a split mode, the guide rail 101 is not required to be pressed on the shuttle shell 1 by the butterfly pressing sheet 2, the problem of thread jamming at a joint part is avoided, the faults caused by abrasion and relative movement between the guide rail 101 and the shuttle shell 1 are avoided, and the precision, Intensity, the life-span of the bobbin case has been prolonged, the surperficial both sides of the shuttle casing 1 all are provided with oil storage tank 4, oil storage tank 4 is the arc structure, and the internally mounted of oil storage tank 4 has oil storage felt 401, oil storage tank 4 is provided with two, oil storage tank 4 is symmetrical about the vertical central line of butterfly preforming 2 simultaneously, the improvement back shuttle casing 1 both sides are equipped with oil storage tank 4 and can refuel in advance, seep oil through the communicating oilhole with guide rail 101 face, self-lubricating during the operation, piston 6 and spring 9 are installed respectively to the inside of dabber 5, and spring 9 is located the right side of piston 6, dabber 5 at the circle central part in shuttle casing 1 is fixed orientation installation and is detachable construction, the left side of piston 6 assembles into an organic whole structure through round pin 8 and lock core lid spanner 7, piston 6, lock core lid spanner 7, round pin 8 and spring 9 assemble into an organic whole structure, and piston 6, lock core lid, The pin 8 and the spring 9 are locked with the shuttle shell 1 through the butterfly pressing sheet 2 and the pressing sheet screw 3, the outer side surface of the needle falling hole in the upper front of the improved shuttle core sleeve is changed into the existing closed type from the original open type, the original open place is covered by the tongue part of the butterfly pressing sheet 2, then seams exist at two sides, the probability of thread jamming is higher in the free sewing process, the phenomenon is completely avoided after the seam is changed into the closed type, the right side of the mandrel 5 is installed at the inner circle center part of the shuttle shell 1 through the pressing sheet screw 3, the shuttle shell 12 is installed on the outer circle of one side of the shuttle shell 1 through the shuttle shell fixing screw 10 and the shuttle shell adjusting screw 11, the shuttle shell braking elastic sheet 13 is installed between the mandrel 5 and the surface of the shuttle shell 1, the shuttle shell braking elastic sheet 13 is fixedly installed and is of a detachable structure, and the replacement of the shuttle.
The working principle is as follows: for the optimized and improved bobbin case of the kettle-taking type rotating shuttle, the integral structure of the whole bobbin case is firstly known, the shuttle shell 1 and the guide rail 101 are integrally processed and formed into an integral structure, the inner diameter of the shuttle shell 1 is 34-45mm, the height is 13-18mm, the finger-shaped protruded thread tightening groove is arranged at the upper left corner of the butterfly pressing sheet 2 and is used for covering the thread tightening groove on the shuttle shell 1, the original outward convex guide rail 101 and the inner shell are improved into the existing integral structure in a split mode, the guide rail 101 is not required to be pressed on the shuttle shell 1 by the butterfly pressing sheet 2, the problem of thread clamping at the joint part is avoided, the faults caused by abrasion and relative movement between the guide rail 101 and the shuttle shell 1 are avoided, meanwhile, the precision and the strength of the bobbin case are improved, the service life of the bobbin case is prolonged, the oil storage groove 4 is of an arc-shaped structure, and the oil storage 401 is arranged in the felt groove 4, two oil storage grooves 4 are arranged, the oil storage grooves 4 are symmetrical about the vertical central line of the butterfly pressing piece 2, the oil storage grooves 4 are arranged on two sides of the improved shuttle shell 1 and can be pre-oiled, oil seeps through oil holes communicated with the surface of the guide rail 101, the shuttle shell is self-lubricated during operation, a mandrel 5 at the central part of the inner circle of the shuttle shell 1 is fixedly installed and is of a detachable structure, the left side of a piston 6 is assembled with a lock core cover wrench 7 into an integral structure through a pin 8, the piston 6, the lock core cover wrench 7, the pin 8 and a spring 9 are assembled into an integral structure, the piston 6, the lock core cover wrench 7, the pin 8 and the spring 9 are locked with the shuttle shell 1 through a butterfly pressing piece 2 and a pressing piece screw 3, the outer side surface of the upper front falling part of the improved shuttle core sleeve is changed into the existing closed type from the original pinhole type, butterfly seams exist on two sides, the thread jamming probability is higher in the free sewing process, the thread jamming probability is changed into the thread jamming probability, the phenomenon is completely avoided after the thread jamming probability is closed, the bobbin case braking elastic sheet 13 is fixedly installed and is of a detachable structure, and the bobbin case braking elastic sheet 13 is convenient to replace and the tension of the bobbin case braking elastic sheet 13 is convenient to adjust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a get cauldron type rotating shuttle and optimize modified shuttle peg cover, includes shuttle casing (1), dabber (5) and bobbin case (12), its characterized in that: the lower part of shuttle casing (1) is provided with guide rail (101), and installs butterfly preforming (2) in the middle of the surface of shuttle casing (1), the surperficial both sides of shuttle casing (1) all are provided with oil storage tank (4), piston (6) and spring (9) are installed respectively to the inside of dabber (5), and spring (9) are located the right side of piston (6), the left side of piston (6) is through round pin (8) and lock core lid wrench (7) assembly structure as an organic whole, the interior circle central part at shuttle casing (1) is installed through preforming screw (3) in the right side of dabber (5), install on one side excircle of shuttle casing (1) through shuttle skin fixed screw (10) and shuttle skin adjusting screw (11) bobbin (12), install shuttle skin braking shell fragment (13) between dabber (5) and shuttle casing (1) surface.
2. The optimized and improved spindle sleeve of the kettle-type rotating shuttle as claimed in claim 1, wherein: the shuttle shell (1) and the guide rail (101) are of an integral structure which is integrally processed and formed, and the inner diameter of the shuttle shell (1) is 34-45mm, and the height of the shuttle shell is 13-18 mm.
3. The optimized and improved spindle sleeve of the kettle-type rotating shuttle as claimed in claim 1, wherein: the upper left corner of the butterfly pressing sheet (2) is provided with a finger-shaped protruding thread tightening groove.
4. The optimized and improved spindle sleeve of the kettle-type rotating shuttle as claimed in claim 1, wherein: the oil storage tank (4) is of an arc-shaped structure, an oil storage felt (401) is arranged inside the oil storage tank (4), two oil storage tanks (4) are arranged, and the oil storage tanks (4) are symmetrical about the vertical center line of the butterfly pressing sheet (2).
5. The optimized and improved spindle sleeve of the kettle-type rotating shuttle as claimed in claim 1, wherein: the spindle (5) at the center part of the inner circle of the shuttle shell (1) is installed in a fixed direction and is of a detachable structure.
6. The optimized and improved spindle sleeve of the kettle-type rotating shuttle as claimed in claim 1, wherein: the piston (6), the lock cylinder cover wrench (7), the pin (8) and the spring (9) are assembled into an integrated structure, and the piston (6), the lock cylinder cover wrench (7), the pin (8) and the spring (9) are locked with the shuttle shell (1) through the butterfly pressing plate (2) and the pressing plate screw (3).
7. The optimized and improved spindle sleeve of the kettle-type rotating shuttle as claimed in claim 1, wherein: the bobbin case brake elastic sheet (13) is fixedly installed and is of a detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024396.4U CN211284827U (en) | 2019-11-21 | 2019-11-21 | Optimized and improved shuttle peg sleeve for taking kettle-shaped rotating shuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024396.4U CN211284827U (en) | 2019-11-21 | 2019-11-21 | Optimized and improved shuttle peg sleeve for taking kettle-shaped rotating shuttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211284827U true CN211284827U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024396.4U Active CN211284827U (en) | 2019-11-21 | 2019-11-21 | Optimized and improved shuttle peg sleeve for taking kettle-shaped rotating shuttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211284827U (en) |
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2019
- 2019-11-21 CN CN201922024396.4U patent/CN211284827U/en active Active
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