CN206438284U - Plastic tie type automatic threading device - Google Patents
Plastic tie type automatic threading device Download PDFInfo
- Publication number
- CN206438284U CN206438284U CN201621461553.8U CN201621461553U CN206438284U CN 206438284 U CN206438284 U CN 206438284U CN 201621461553 U CN201621461553 U CN 201621461553U CN 206438284 U CN206438284 U CN 206438284U
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- threading
- split pin
- threaded shaft
- shank
- type automatic
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Abstract
A kind of plastic tie type automatic threading device, including balancing point frame, shank, eedle, threading apparatus, threaded shaft, threading pull bar return spring, balancing point frame is provided with and is rotationally connected with threading pull bar on balancing point frame using threaded shaft, threading pull bar madial wall be fixed with for threaded shaft insert in upper plunger portion and underthrust bar portion, set in upper plunger portion to be hollow, the notch with intercommunication and curved setting in upper plunger portion is provided with the outer wall in upper plunger portion；The first split pin and the second split pin being distributed up and down are plugged with threaded shaft, wherein the first split pin is slidably connected in notch, threading apparatus inserts in threaded shaft bottom and with the second split pin in clamping engagement.Rational in infrastructure, using effect of the present utility model is good; notch, which is opened up, in upper plunger portion present follows arching trajectory to slide so that the first split pin is transformed into from original vertical movement; so that the first split pin is not in stuck phenomenon when sliding on interior; whole automatic threading device operation is smooth; using effect is good, is worthy to be popularized.
Description
Technical field
The utility model is related to automatic threading device, especially a kind of plastic tie type automatic threading device.
Background technology
It is at present, undesirable by the threading effect brought in manual mode progress threading using threading apparatus in order to solve,
The problem of wasting time and energy, has occurred as soon as a kind of automatic threading device on the market, and this kind of automatic threading device, will in threading process
Threading apparatus pulls down to the position of eedle, then rotates split pin and snaps onto split pin in groove, is then carried out using threading apparatus
Threading, after threading is finished, groove is produced by split pin, in the presence of threaded shaft return spring, and threading apparatus, which rises, to be resetted, and completes to wear
Line is operated, simple to operate, can quickly carry out threading operation, but this kind of automatic threading device structure is excessively complicated, particularly
Realize the groove for being provided with and being used cooperatively with split pin in the guide plate of overall operation, guide plate, but the guide plate manufacture difficulty
Than larger, and groove width is inconsistent, act in split pin it is easily stuck in groove, the thus automatic threading device
It can not just continue to realize its function, Frequent Accidents rate is high.
Utility model content
The shortcoming that the utility model will solve above-mentioned prior art is drawn there is provided plastics a kind of rational in infrastructure, easy to use
Rod-type automatic threading device, can quickly carry out threading operation, simple to operate, time saving and energy saving, it is possible to increase the work of sewing machine
Efficiency, meets the use demand of sewing machine, and is not in stuck situation, convenient and swift.
The utility model solves the technical scheme of its technical problem use：This plastic tie type automatic threading device, bag
Balancing point frame, shank, eedle, threading apparatus, threaded shaft, threading pull bar return spring are included, balancing point frame, which is provided with to rotate using threaded shaft, to be connected
Be connected to threading pull bar on balancing point frame, threading pull bar madial wall be fixed with for threaded shaft insert in upper plunger portion and underthrust bar portion,
Set in upper plunger portion to be hollow, the notch with intercommunication and curved setting in upper plunger portion is provided with the outer wall in upper plunger portion；
The first split pin and the second split pin being distributed up and down are plugged with threaded shaft, wherein the first split pin is slidably connected to notch
Interior, threading apparatus inserts in threaded shaft bottom and with the second split pin in clamping engagement.So, it is fixed on the upper plunger on threading pull bar
Portion and underthrust bar portion are not only convenient in stay rod is movably connected on, and open up notch in upper plunger portion so that the first split pin from
Vertical movement originally be transformed into it is present follow arching trajectory to slide, while the setting of notch arc make it that the internal diameter of notch is equal
To be consistent so that the first split pin is not in stuck phenomenon when sliding on interior, whole automatic threading device operation is smooth, and
Notch it is simple in construction, be easy to implement, cost is low, using effect is good.The setting of second split pin not only acts as positioning and made
With, and play a part of increase threading apparatus installation tightness.
It is further perfect, the threading apparatus back-moving spring of underthrust bar portion is cased with being placed in threading apparatus and passed through in threaded shaft.This
Sample, the characteristics of having Self-resetting using threading apparatus back-moving spring are so that threading apparatus can be achieved automatically again after being moved up by outer top power
Position, it is convenient and swift without manually adjusting.
It is further perfect, needle bar holder is inserted with shank.So, the setting of needle bar holder makes its own can band in rotation process
Dynamic shank moves up and down, and realizes the effect of shank, convenient and swift.
It is further perfect, threading apparatus limiting plate is inserted with shank.So, for limiting the use position of threading apparatus.
Further perfect, shank is movably connected in balancing point frame, and eedle inserts in shank bottom.So, shank is flexibly connected
Setting cause shank can realize horizontal rotation and move up and down, be easy to eedle to take the needle.
Further perfect, shank bottom is provided with to be rotary with needle holder, needle holder and eedle is fastened on shank
Press from both sides screw.So, needle holder, which is matched somebody with somebody, closes folder screw so that eedle is firmly installed on shank bottom so that eedle is in use
Stability in use is good.
It is further perfect, the outer ear portion for hook line pull bar return spring is fixed with threaded shaft lateral wall.So, it is easy to hook
The setting of line pull bar return spring.
The utility model has the advantages that：Rational in infrastructure, using effect of the present utility model is good, by threading pull bar
Upper setting upper plunger portion, and notch is opened up so that the first split pin is transformed into now from original vertical movement in upper plunger portion
Follow arching trajectory to slide, notch arc setting cause notch internal diameter be consistent so that the first split pin is slided on
Be not in stuck phenomenon when interior, the operation of whole automatic threading device is smooth, and notch is simple in construction, is easy to implement, makes
Valency cost is low, and using effect is good, is worthy to be popularized.
Brief description of the drawings
Fig. 1 is configuration schematic diagram of the present utility model；
Fig. 2 is the dimensional structure diagram in the left side of the utility model threading reset state；
Fig. 3 is the dimensional structure diagram on the right side of the utility model threading reset state；
Fig. 4 is the dimensional structure diagram in the left side of the utility model threading SBR；
Fig. 5 is the dimensional structure diagram on the right side of the utility model threading SBR；
Fig. 6 is the dimensional structure diagram in the left side that the utility model threading enters state；
Fig. 7 is the dimensional structure diagram on the right side that the utility model threading enters state；
Fig. 8 is that the utility model line wears the dimensional structure diagram to eedle.
Description of reference numerals：Balancing point frame 1, shank 2, eedle 3, threading apparatus 4, threaded shaft 5, threading pull bar return spring 6, threading
Pull bar 7, upper plunger portion 8, notch 8-1, underthrust bar portion 9, the first split pin 10, the second split pin 11, threading apparatus back-moving spring 12,
Needle bar holder 13, needle holder 14 presss from both sides screw 15, outer ear portion 16, threading apparatus limiting plate 17.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Embodiment 1
Referring to the drawings 1：This plastic tie type automatic threading device, including balancing point frame 1, shank 2, eedle 3, threading apparatus 4,
Threaded shaft 5, threading pull bar return spring 6, balancing point frame 1 are provided with and are rotationally connected with threading pull bar 7 on balancing point frame 1 using threaded shaft 5,
The madial wall of threading pull bar 7 be fixed with for threaded shaft 5 be movably connected in upper plunger portion 8 and underthrust bar portion 9, in upper plunger portion 8
Set to be hollow, the notch 8-1 with intercommunication in upper plunger portion 8 and curved setting is provided with the outer wall in upper plunger portion 8；Threading
The first split pin 10 and the second split pin 11 being distributed up and down are plugged with bar 5, wherein the first split pin 10 is slidably connected to groove
In mouth 8-1, threading apparatus 4 inserts in the bottom of threaded shaft 5 and with the second split pin 11 in clamping engagement.It is cased with being placed in threaded shaft 5 and wears
Line device 4 is interior and passes through the threading apparatus back-moving spring 12 of underthrust bar portion 9.Needle bar holder 13 is inserted with shank 2.Threading is inserted with shank 2
Device limiting plate 17.Shank 2 is movably connected in balancing point frame 1, and eedle 3 inserts in the bottom of shank 2.The bottom of shank 2 is provided with needle holder
14, be rotary with the folder screw 15 eedle 3 being fastened on shank 2 on needle holder 14.Being fixed with the lateral wall of threaded shaft 5 is used for
The outer ear portion 16 of hook line pull bar return spring 6.
When in use, shank 2 is fixed on balancing point frame 1, and needle holder 14, pin folder screw 15 and eedle 3 are fixed on shank 2
On；Threading apparatus limiting plate 17 and needle bar holder 13 pierce into shank 2；Threaded shaft 5 is movably connected on balancing point frame 1, the first split pin 10
Threaded shaft 5 is fixed on the second split pin 11, threading pull bar 7, threading apparatus back-moving spring 12 and threading apparatus 4 pierce into threaded shaft 5；Wear
Line pull bar back-moving spring 12 is hooked on the outer ear portion 16 of threading pull bar 7；First split pin 10 is in the notch 8-1 in upper plunger portion 8
Slide and rotate, the threading pull bar back-moving spring 6 of threading apparatus back-moving spring 12 and 12 plays a part of to reset, and threading apparatus limiting plate 17 has
Second split pin 11 is in above-below direction positioning action (axially position of threaded shaft 5).
Embodiment 2：
Threading reset state：As shown in Fig. 2,3
Fig. 3：The position of first split pin 10 be placed in notch 8-1 it is most beneath when, threading apparatus 4 be in threading reset position；
Fig. 2：First split pin 10 and threading apparatus limiting plate 17 are not related.
Embodiment 3：
Threading SBR：As shown in Figure 4 and 5
Fig. 5：The position of first split pin 10 be placed in notch 8-1 it is most beneath when, threading apparatus 4 be in threading ready position；
Fig. 4：First split pin 10 is positioned (18 threading apparatus axially position) by threading apparatus limiting plate 17.
Embodiment 4
Threading enters state：As shown in Fig. 6 and 7
Fig. 7：When the position of first split pin 10 is placed in notch 8-1 the tops, threading apparatus 4 is in threading in-position；
Fig. 6：First split pin 10 is positioned (axially position of threading apparatus 4) by threading apparatus limiting plate 17, and the first split pin 10
Slide and rotate in notch 8-1, complete from the most beneath actions to the top of notch 8-1.
Threading step：
Fig. 2：It please turn off the power switch, eedle 3 is risen into extreme higher position
Fig. 4：Threading pull bar 7 is pulled down (A)
Fig. 6：Threading pull bar 7 continues to pull down, and threading apparatus 4 completes threading action (B) in the direction of arrows
Fig. 6：By line threading from top to bottom in the direction of arrows, the threading hook for running stitch on threading apparatus 4 is hooked into line (C)
Fig. 2：Threading pull bar 7 unclamps, and threading apparatus 4 resets the reset position for returning to and most starting
Fig. 8：Threading is smoothly completed, line has already passed through the pinprick of eedle 3
Although the utility model is shown and described by reference to preferred embodiment, this specialty is common
Technical staff is it is to be appreciated that in the range of claims, can make various change in form and details.
Claims (7)
1. a kind of plastic tie type automatic threading device, including balancing point frame (1), shank (2), eedle (3), threading apparatus (4), threading
Bar (5), threading pull bar return spring (6), it is characterized in that：The balancing point frame (1) is provided with is rotationally connected with pendulum using threaded shaft (5)
Threading pull bar (7) on punch block (1), threading pull bar (7) madial wall be fixed with for threaded shaft (5) be movably connected in it is upper insert
Set, be provided with and upper plunger on the outer wall of upper plunger portion (8) to be hollow in bar portion (8) and underthrust bar portion (9), upper plunger portion (8)
Portion (8) interior intercommunication and the notch (8-1) of curved setting；The first split pin being distributed up and down is plugged with the threaded shaft (5)
(10) and the second split pin (11), wherein the first split pin (10) is slidably connected in notch (8-1), threading apparatus (4), which is inserted in, to be worn
Line bar (5) bottom and with the second split pin (11) in be engaged by clamping.
2. plastic tie type automatic threading device according to claim 1, it is characterized in that：It is cased with the threaded shaft (5)
It is placed in threading apparatus (4) and passes through the threading apparatus back-moving spring (12) of underthrust bar portion (9).
3. plastic tie type automatic threading device according to claim 1, it is characterized in that：Pin is inserted with the shank (2)
Rod embraces (13).
4. plastic tie type automatic threading device according to claim 1, it is characterized in that：It is inserted with and wears on the shank (2)
Line device limiting plate (17).
5. plastic tie type automatic threading device according to claim 1, it is characterized in that：The shank (2) is flexibly connected
In balancing point frame (1), eedle (3) inserts in shank (2) bottom.
6. plastic tie type automatic threading device according to claim 5, it is characterized in that：Install shank (2) bottom
There is the folder screw (15) for being rotary with and being fastened on eedle (3) on shank (2) on needle holder (14), needle holder (14).
7. plastic tie type automatic threading device according to claim 1, it is characterized in that：Threaded shaft (5) lateral wall
On be fixed with outer ear portion (16) for hook line pull bar return spring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461553.8U CN206438284U (en) | 2016-12-29 | 2016-12-29 | Plastic tie type automatic threading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461553.8U CN206438284U (en) | 2016-12-29 | 2016-12-29 | Plastic tie type automatic threading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206438284U true CN206438284U (en) | 2017-08-25 |
Family
ID=59643488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621461553.8U Active CN206438284U (en) | 2016-12-29 | 2016-12-29 | Plastic tie type automatic threading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206438284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584272A (en) * | 2017-09-20 | 2018-01-16 | 南京信息职业技术学院 | Pressure-resistant skeleton wire rope handling automatic push equipment |
-
2016
- 2016-12-29 CN CN201621461553.8U patent/CN206438284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584272A (en) * | 2017-09-20 | 2018-01-16 | 南京信息职业技术学院 | Pressure-resistant skeleton wire rope handling automatic push equipment |
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