CN203807745U - Device for opening internal shuttle of rotating shuttle of embroidery machine - Google Patents
Device for opening internal shuttle of rotating shuttle of embroidery machine Download PDFInfo
- Publication number
- CN203807745U CN203807745U CN201420245141.5U CN201420245141U CN203807745U CN 203807745 U CN203807745 U CN 203807745U CN 201420245141 U CN201420245141 U CN 201420245141U CN 203807745 U CN203807745 U CN 203807745U
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- China
- Prior art keywords
- shuttle
- open
- shaft
- rotating
- bottom line
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a device for opening the internal shuttle of a rotating shuttle of an embroidery machine, which comprises a spindle and a rotating shuttle shaft vertical to the spindle, wherein a rotating shuttle is arranged at the head end of the rotating shuttle shaft, and a rotating shuttle gear is arranged at the tail end; the spindle is provided with a spindle gear which is meshed with the rotating shuttle gear to drive the rotating shuttle shaft and the rotating shuttle to rotate; a shuttle opening drive shaft is arranged in parallel on one side of the rotating shuttle shaft; a shuttle opening drive cam is arranged on the spindle and drives the shuttle opening drive shaft to move axially; the shuttle opening drive shaft is movably arranged in a shuttle opening drive shaft sleeve; a shuttle opening reset spring is arranged between the shuttle opening drive shaft sleeve and the shuttle opening drive shaft; a shuttle opening hook is arranged at the head end of the shuttle opening drive shaft and acts with the internal shuttle to drive the internal shuttle to rotate clockwise. According to the device disclosed by the utility model, since the shuttle opening hook drives the internal shuttle to rotate clockwise, the pressure between the external shuttle and internal shuttle of the rotating shuttle is reduced; when a strip thread is separated out between the internal hook and a stop hook, the breakage or damage of the strip thread can be prevented.
Description
Technical field
The utility model relates to a kind of embroidery machine.
Background technology
As shown in Figure 1, embroidery machine is when carrying out embroidering work, and bar silk thread 100 is by pin and rotating shuttle 10, after making a circle on interior shuttle 101, because of thread take-up tension lever by draw, from Nei Suo with stop between hook 12 out.At bar silk thread 100 from interior shuttle 101 with while stopping deviating between hook 12, the pressure of Yin Neisuo 101 and outer shuttle 102, drawing lines K is loaded, and affects bar silk thread 100 and successfully in rotating shuttle 10, deviates from.Thereby cause embroidering not neat and tidy, occur scar on line, the phenomenon that causes breaking occurs.
Utility model content
Technical problem to be solved in the utility model has just been to provide a kind of embroidery machine inner rotating-shuttle and has opened shuttle device, at utmost avoids, between the interior shuttle that stops and the outer shuttle of rotation, pressure occurs, thereby silk thread is deviate from smoothly.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: embroidery machine inner rotating-shuttle leaves shuttle device, comprise main shaft and the rotary shuttle shaft vertical with this main shaft, the head end of described rotary shuttle shaft is provided with rotating shuttle, tail end is provided with rotating shuttle gear, described main shaft is provided with mainshaft gear and the engagement of rotating shuttle gear drives rotary shuttle shaft and rotating shuttle to rotate, described rotary shuttle shaft one side be arranged in parallel and one opens shuttle driving shaft, described main shaft is provided with out shuttle driving cam and drives and to open shuttle driving shaft and move vertically, describedly open the activity of shuttle driving shaft and be located at out in shuttle driving shaft sleeve, described open shuttle driving shaft sleeve and open between shuttle driving shaft, be provided with out shuttle back-moving spring, described open shuttle driving shaft head end be provided with out shuttle hook and interior shuttle effect drive in shuttle clockwise rotate.
Preferably, described in drive shuttle hook and be installed on out on shuttle seat, described in open shuttle seat and be provided with hooping structure and be connected with the head end of opening shuttle driving shaft.
Preferably, described in open shuttle hook comprise towards rotating shuttle open shuttle head, described in open shuttle head be provided with promote in shuttle rotate open shuttle inclined-plane.
Preferably, described in drive shuttle hook and also comprise out shuttle plate, described in to open shuttle plate be L-type, described in open shuttle plate one side and Kai Suo seat is fixed, described in open shuttle head process and go out to be arranged at out shuttle plate end side.
Preferably, the tail end of opening shuttle driving shaft described in is provided with bearing or roller coordinates with the outer peripheral face of opening shuttle driving cam.
The technical solution of the utility model, in the rotating shuttle course of work, main shaft leaves shuttle driving shaft along its axis linear reciprocating motion by opening the driving of shuttle driving cam, when bar silk thread starts to come off around interior shuttle half-turn, the moving interior shuttle of shuttle hook strip of opening of opening shuttle driving shaft head end clockwise rotates, reduced the outer shuttle of rotating shuttle and the pressure between Nei Suo, bar silk thread, at Nei Suo with while stopping deviating between hook, can prevent bar silk thread broken string or occur scar.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is the structural representation one of bottom line broken string auto-induction apparatus;
Fig. 2 is the structural representation two of bottom line broken string auto-induction apparatus;
Fig. 3 is that locking shaft is responded to the structural representation after operating bar locking by bottom line;
Fig. 4 is the structural representation that embroidery machine inner rotating-shuttle leaves shuttle device;
Fig. 5 is out the schematic diagram that coordinates of shuttle hook and interior shuttle.
The specific embodiment
Mainly below in conjunction with specific embodiments the bottom line broken string auto-induction apparatus of ultrahigh speed embroidery machine and inner rotating-shuttle are opened to shuttle device and make and illustrating.
First, in conjunction with Fig. 1 and Fig. 3, illustrate embroidery machine bottom line broken string auto-induction apparatus, comprise main shaft 2 and the rotary shuttle shaft 1 vertical with this main shaft, the head end of described rotary shuttle shaft 1 is provided with rotating shuttle 10, tail end is provided with rotating shuttle gear 11, described main shaft 2 is provided with mainshaft gear 20 and drives rotary shuttle shaft 1 and rotating shuttle 10 to rotate with 11 engagements of rotating shuttle gear, rear side at rotating shuttle 10 is provided with bottom line sense base 40, a hinged foundation line induction actuating strut 41 on described bottom line sense base 40, between described bottom line induction actuating strut 41 and bottom line sense base 40, be provided with torsion spring 402, the described rotary shuttle shaft one side bottom line induction action shaft 4 that be arranged in parallel, 4 activities of described bottom line induction action shaft are located in bottom line induction action shaft sleeve 49, between described bottom line induction action shaft sleeve 49 and bottom line induction action shaft 4, be provided with action shaft back-moving spring 48, described main shaft 2 is provided with the tail end effect of bottom line induction driving cam 21 and bottom line induction action shaft 4, the head end of described bottom line induction action shaft 4 is provided with the head end effect of Actuator Division and bottom line induction actuating strut 41, bottom line 103 is blocked in the tail end of bottom line induction actuating strut 41, on the movement locus of bottom line induction actuating strut 41, be provided with bottom line broken string inductor 45.
When main shaft 2 drives rotary shuttle shaft 1 rotation by rotating shuttle gear 11, drive mainshaft gear 20 and bottom line induction driving cam 21 to rotate, bottom line induction driving cam 21 drives bottom line induction action shaft 4 rectilinear motions, effect due to action shaft back-moving spring 48, bottom line induction action shaft 4 can reset after moving to extreme position, thereby bottom line induction action shaft 4 can form along the straight line back and forth movement of bottom line induction action shaft sleeve 49.
Bottom line induction actuating strut 41 is equivalent to a lever, bottom line induction actuating strut 41 keeps both reciprocally swingings of fixed track under the effect of torsion spring 402, bottom line 103 and bottom line induction actuating strut 41, during bottom line 103 broken string, the balance at bottom line induction actuating strut 41 two ends is destroyed, bottom line induction actuating strut 41 arrives the induction point of bottom line broken string inductor 45, now, bottom line broken string inductor 45 sends bottom line disconnection signal to controller.
Described bottom line sense base 40 is provided with at least two adjustment holes 401, and the kink of torsion spring one end snaps in adjustment hole.Power according to bottom line 103 tension force, need to regulate the power of torsion spring 402, on bottom line sense base 40, be provided with a plurality of adjustment holes 401, the kink of torsion spring end is snapped in to different adjustment holes, the tension force of adjustable torsion spring 402, prevents that the bottom line induction actuating strut 41 causing because of bottom line tension and foreign matter from not resetting.
Described Actuator Division comprises start seat 43, and described start seat top is provided with start 44, and described start 44 is provided with bearing or roller.The bottom of described start seat 43 is rotated and is located on bottom line induction action shaft 4 and fixes by hooping structure.Wherein, in start 44, bearing or roller are set, making between start head and bottom line induction actuating strut 41 is rolling friction, makes motion smoothly and can at utmost reduce friction.And unscrew anchor ear on start seat 43, can regulate the front and back position of start seat 43 and start 44 on bottom line induction action shaft 4, then fixing anchor ear, reaches the object that regulates the sensitive time.
Described bottom line induction actuating strut 41 comprises the L-type section 411 of circular arc bending segment 412 and the tail end of head end, between described circular arc bending segment and L-type section, is provided with L-type kink.Start 44 and 412 effects of circular arc bending segment, L-type section 411 and bottom line effect, the hinged support of bottom line induction actuating strut 41 is arranged on the connecting position of circular arc bending segment 412 and L-type kink.
In addition, described bottom line induction action shaft 4 tail ends are provided with roller head 47, and described roller head 47 is bearing or roller.Making between bottom line induction action shaft 4 and bottom line induction driving cam 21 is rolling friction, makes motion smoothly and can at utmost reduce friction.
In bottom line induction action shaft 4 one sides, be provided with perpendicular locking shaft 46, described locking shaft 46 is by solenoid actuated, and the head end of described locking shaft 46 is provided with locking head 461, and on described bottom line induction action shaft 4, corresponding described locking head is provided with lock groove.During trimming, bottom line 103 and bar silk thread can not interfere with each other, be necessary to make bottom line induction actuating strut 41 to stop, now, controller is controlled electromagnet energising, and solenoid actuated locking shaft 46 is to the 4 direction motions of bottom line induction action shaft, and locking head 461 snaps in lock groove, bottom line induction action shaft 4 stops action, thereby makes bottom line induction actuating strut 41 stop rotating to bottom line induction action shaft 4 directions.
Embroidery machine bottom line broken string autostop method:
During main shaft 2 rotation, drive mainshaft gear 20 and bottom line induction driving cam 21 to rotate, rotary shuttle shaft 1 and rotating shuttle 10 synchronously rotate with rotating shuttle gear 11, and the driving cam of bottom line induction simultaneously 21 drives bottom line induction action shaft 4 to do straight line back and forth movement along bottom line induction action shaft sleeve 49;
While having bottom line 103, bottom line 103 is responded to actuating strut 41 with 4 actings in conjunction of bottom line induction action shaft in bottom line, bottom line induction actuating strut 41 is done normal reciprocally swinging, bottom line induction actuating strut 41 can not arrive the induction point of bottom line broken string inductor 45, during bottom line 103 broken string, the balance at bottom line induction actuating strut 41 two ends is destroyed, and bottom line induction actuating strut 41 arrives the induction point of bottom line broken string inductor 45, now, bottom line broken string inductor 45 sends bottom line disconnection signal to controller;
Then, controller control spindle motor stops operating.
During trimming, need bottom line induction action shaft 4 to stop, this Time Controller sends signal to electromagnet, and electromagnet energising drives locking shaft 46 to the 4 direction motions of bottom line induction action shaft, final locking head 461 snaps in lock groove, and bottom line induction action shaft 4 is stopped to 41 motions of bottom line induction actuating strut.
As shown in Figure 4 and Figure 5, embroidery machine inner rotating-shuttle leaves shuttle device, in described rotary shuttle shaft 1 one sides, be arranged in parallel and one open shuttle driving shaft 3, described main shaft 2 is provided with out shuttle driving cam 22 and drives and open shuttle driving shaft 3 and move vertically, describedly open 3 activities of shuttle driving shaft and be located at out in shuttle driving shaft sleeve 34, described open shuttle driving shaft sleeve 34 and open between shuttle driving shaft 3, be provided with out shuttle back-moving spring 33, described in open shuttle driving shaft 3 head ends be provided with out shuttle hook 31 drive with interior shuttle 101 effects in shuttle clockwise rotate.
The described shuttle hook 31 of opening is installed on out on shuttle seat 32, described in open shuttle seat and be provided with hooping structure 321 and be connected with the head end of opening shuttle driving shaft 3.Described open shuttle hook 31 comprise towards rotating shuttle open shuttle head 311, described in open shuttle head 311 be provided with promote in shuttle 101 rotate open shuttle inclined-plane 3111.The described shuttle hook of opening also comprises out shuttle plate 310, described in to open shuttle plate be L-type, described in open shuttle plate one side and Kai Suo seat is fixed, described in open the outstanding shuttle plate end side that is arranged at out of shuttle head 311.The described tail end of opening shuttle driving shaft is provided with bearing or roller 30 coordinates with the outer peripheral face of opening shuttle driving cam 22.
Be provided with the ladder head that diameter diminishes opening shuttle driving shaft 3 head ends, opening shuttle seat 32 is fixed on ladder head by hooping structure 321, unclamp the bolt of anchor ear, the adjustable shuttle seat of opening is at the axial location of opening shuttle driving shaft, after adjusting completes, confine the bolt of anchor ear, thereby can reach the object that regulates the spacing between interior shuttle 101 and Kai Suo hook 31, finally realize the adjusting that internal shuttle clockwise rotates angle.
Open shuttle head 311 for ladder structure of right angle, open on the hypotenuse that shuttle inclined-plane 3111 is positioned at right-angled trapezium, and interior shuttle hoop is provided with breach 1101, opens shuttle head and enters breach, opens shuttle inclined-plane and coordinates the interior shuttle of promotion to turn clockwise with gap edge.
Open shuttle head 311 and open shuttle plate 310 and be structure as a whole, open shuttle plate 310 fixing by bolt and Kai Suo seat 32, need to change while driving shuttle hook, turn on bolt.
Owing to opening, the tail end of shuttle driving shaft 3 is provided with bearing or roller coordinates with the outer peripheral face of opening shuttle driving cam 22, at utmost opens shuttle driving cam and opens the friction between shuttle driving shaft.
During main shaft 2 rotation, mainshaft gear 20 and open shuttle driving cam 22 rotating Vortexes, under the gearing of mainshaft gear 20 and rotating shuttle gear 11, rotary shuttle shaft 1 and outer shuttle be rotating in same direction, simultaneously, opening shuttle driving cam 22 and opening under the effect of shuttle back-moving spring 33, open shuttle driving shaft 3 linear reciprocating motions, when bar silk thread starts to come off around interior shuttle half-turn, interior shuttle 101 is caught and is stopped hook 12 and stop, the shuttle hook 31 of opening of opening shuttle driving shaft 3 head ends drives interior shuttle 101 to clockwise rotate, reduced between the outer shuttle of rotating shuttle and Nei Suo pressure, bar silk thread is at interior shuttle 101 with while stopping deviating between hook 12, can prevent bar silk thread broken string or occur scar.
Claims (5)
1. embroidery machine inner rotating-shuttle leaves shuttle device, comprise main shaft (2) and the rotary shuttle shaft (1) vertical with this main shaft (2), the head end of described rotary shuttle shaft (1) is provided with rotating shuttle (10), tail end is provided with rotating shuttle gear (11), described main shaft (2) is provided with mainshaft gear (20) and drives rotary shuttle shaft (1) and rotating shuttle (10) to rotate with rotating shuttle gear (11) engagement, it is characterized in that: described rotary shuttle shaft (1) one side be arranged in parallel and one opens shuttle driving shaft (3), described main shaft (2) is provided with out shuttle driving cam (22) and drives and to open shuttle driving shaft (3) and move vertically, describedly open shuttle driving shaft (3) activity and be located at out in shuttle driving shaft sleeve (34), described open shuttle driving shaft sleeve (34) and open between shuttle driving shaft (3), be provided with out shuttle back-moving spring (33), described open shuttle driving shaft (3) head end be provided with out the effect of shuttle hook (31) and interior shuttle (101) drive in shuttle clockwise rotate.
2. embroidery machine inner rotating-shuttle according to claim 1 is opened shuttle device, it is characterized in that: described in drive shuttle hook (31) to be installed on out shuttle seat (32) upper, described in open shuttle seat and be provided with hooping structure (321) and be connected with the head end of opening shuttle driving shaft (3).
3. embroidery machine inner rotating-shuttle according to claim 2 is opened shuttle device, it is characterized in that: described in open shuttle hook (31) comprise towards rotating shuttle open shuttle head (311), described in open shuttle head be provided with promote in shuttle rotate open shuttle inclined-plane (3111).
4. embroidery machine inner rotating-shuttle according to claim 3 is opened shuttle device, it is characterized in that: described in drive shuttle hook and also comprise out shuttle plate (310), the described shuttle plate of opening is L-type, describedly open shuttle plate one side and Kai Suo seat is fixed, described in open the outstanding shuttle plate end side that is arranged at out of shuttle head (311).
5. according to the embroidery machine inner rotating-shuttle described in claim 1 to 4 any one, open shuttle device, it is characterized in that: described in open shuttle driving shaft (3) tail end be provided with bearing or roller (30) coordinates with the outer peripheral face of opening shuttle driving cam (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245141.5U CN203807745U (en) | 2014-05-13 | 2014-05-13 | Device for opening internal shuttle of rotating shuttle of embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245141.5U CN203807745U (en) | 2014-05-13 | 2014-05-13 | Device for opening internal shuttle of rotating shuttle of embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203807745U true CN203807745U (en) | 2014-09-03 |
Family
ID=51446528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245141.5U Withdrawn - After Issue CN203807745U (en) | 2014-05-13 | 2014-05-13 | Device for opening internal shuttle of rotating shuttle of embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203807745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966783A (en) * | 2014-05-13 | 2014-08-06 | 诸暨市新信机电科技有限公司 | Shuttle opening device for inner shuttle of rotating shuttle of embroidery machine |
| CN114717760A (en) * | 2021-01-05 | 2022-07-08 | 杰克科技股份有限公司 | Rotating shuttle opening mechanism in sewing machine and sewing machine |
-
2014
- 2014-05-13 CN CN201420245141.5U patent/CN203807745U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966783A (en) * | 2014-05-13 | 2014-08-06 | 诸暨市新信机电科技有限公司 | Shuttle opening device for inner shuttle of rotating shuttle of embroidery machine |
| CN103966783B (en) * | 2014-05-13 | 2015-08-26 | 诸暨市新信机电科技有限公司 | Embroidery machine inner rotating-shuttle leaves shuttle device |
| WO2015172421A1 (en) * | 2014-05-13 | 2015-11-19 | 诸暨市新信机电科技有限公司 | Shuttle-opening device for inner shuttle of rotating shuttle of embroidery machine |
| CN114717760A (en) * | 2021-01-05 | 2022-07-08 | 杰克科技股份有限公司 | Rotating shuttle opening mechanism in sewing machine and sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |