CN203593875U - Mechanism for assisting in needle threading - Google Patents
Mechanism for assisting in needle threading Download PDFInfo
- Publication number
- CN203593875U CN203593875U CN201320757024.2U CN201320757024U CN203593875U CN 203593875 U CN203593875 U CN 203593875U CN 201320757024 U CN201320757024 U CN 201320757024U CN 203593875 U CN203593875 U CN 203593875U
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- Prior art keywords
- fork
- guiding
- guide
- mount pad
- fixed
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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.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000009471 action Effects 0.000 claims description 9
- 238000009958 sewing Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000012868 Overgrowth Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to the technical field of sewing machines, and particularly relates to a mechanism for assisting in needle threading. One end of a swing rod is hinged to an installing base, the other end of the swing rod is provided with a guiding fixed base, a guiding shaft is arranged on the guiding fixed base, a guiding fork is installed on the guiding shaft in a sleeved mode and can move along the guiding shaft, and a fork part of the guiding fork is located on one side of the guiding shaft and directed at a machine needle; the portion, between the guiding fork and the guiding fixed base, of the guiding shaft is sleeved with a guiding spring, and the guiding fork abuts against the head of the guiding shaft through the guiding spring; a reset spring is arranged between the installing base and the swing rod and can reset the swing rod, one end of the reset spring is fixed to the installing base, and the other end of the reset spring is fixed to the swing rod; a hooked needle is arranged on the guiding fixed base, a hook part of the hooked needle is arranged in the fork part of the guiding fork, and the swing rod is driven by manpower or an actuator to act. The mechanism for assisting in needle threading is simple in structure and can assist an operator in machine needle threading conveniently and accurately, greatly reduce needle threading difficulty and improve working efficiency.
Description
Technical field:
The utility model belongs to sewing machine technique field, refers in particular to a kind of auxiliary threading mechanism.
Background technology:
Sewing machines threading is in use the work that the utmost point consumes one's energy, and needs the skilled of people's eyesight, gimmick, and especially, for older operating personnel, expression in the eyes is bad, and threading work is very difficult thing.On current industrial sewing machine, also do not have to assist specially the mechanism of threading to use.Just on some high-end domestic sewing machines, have threader, these threader complex structures, and cannot be applied directly on industrial sewing machine.
Summary of the invention:
The purpose of this utility model is to provide a kind of auxiliary operation personnel carries out hook line exactly and threads a needle, and reduces the auxiliary threading mechanism of operation easier.
The utility model is achieved in that
A kind of auxiliary threading mechanism, include the mount pad being arranged on head, fork, one end of fork is hinged on mount pad, the other end is provided with fixed guide reservation, in fixed guide reservation, be provided with the axis of guide, on the axis of guide, be set with the guiding fork that can move along the axis of guide, the fork of guiding fork is positioned at a side of the axis of guide and it is aimed at eedle, on the axis of guide between guiding fork and fixed guide reservation, be set with guide spring, guide spring makes guiding fork hold out against the head at the axis of guide, between mount pad and fork, be provided with the back-moving spring that can make fork reset, one end of back-moving spring is fixed on mount pad, the other end is fixed on fork, be provided with crochet hook in fixed guide reservation, the hook portion of crochet hook is arranged in the fork of guiding fork, and can pass eedle pinprick or move away from eedle along the fork of guiding fork, the action of described fork is driven or driver drives by manpower, the action of described driver is by controller control.
The other end of above-mentioned fork is provided with connection bracket, and fixed guide reservation is arranged in connection bracket, in the connection bracket of fork one side of guiding fork, is provided with standard trolley, and the axis of standard trolley is parallel with the moving direction of crochet hook.
On above-mentioned mount pad, be provided with eccentric adjustment limiting gasket, limiting gasket is for adjusting the extreme angles of fork to lower swing.
On above-mentioned mount pad, be provided with reset cushion block spacing while adjusting fork reset.
Above-mentioned reset cushion block is magnet or spring assembly, and spring assembly is the spring that one end is fixed on mount pad, the other end is fixed on fork top.
Above-mentioned driver drives is: on head, be provided with driver mount pad, on driver mount pad, be provided with driver, the movable part of driver is connected with fork, and the action of the movable part of driver drives fork to swing.
Above-mentioned driver is cylinder or electromagnet.
One end of above-mentioned fork is articulated and connected by axial screw and mount pad.
The side that the head of above-mentioned guide post is adjacent with the fork of guiding fork is plane, and plane limit guiding fork rotates around the axis of guide.
The prong of the fork of above-mentioned guiding fork is bell mouth shape.
The advantage that the utility model is given prominence to is compared to existing technology:
1, the utility model is simple in structure, can auxiliary operation personnel carries out easily and accurately, to the operation of eedle threading, greatly reducing threading difficulty, has improved operating efficiency;
2, the utility model has improved the quality of Sewing machines.
Accompanying drawing explanation:
Fig. 1 is that the utility model is arranged on one of schematic diagram on head;
Fig. 2 be the utility model be arranged on schematic diagram on head two;
Fig. 3 be the utility model be arranged on schematic diagram on head three;
Fig. 4 is schematic diagram of the present utility model;
Fig. 5 is partial schematic diagram of the present utility model;
Fig. 6 is cabling schematic diagram of the present utility model;
Fig. 7 is that each part of the present utility model is arranged on the schematic diagram in connection bracket.
The specific embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-7:
A kind of auxiliary threading mechanism, includes the mount pad 2, the fork 3 that are arranged on head 1, and one end of fork 3 is hinged on mount pad 2 power and drives or driver drives, and the action of described driver is by controller control.
The other end of above-mentioned fork 3 is provided with connection bracket 15, connection bracket 15 takes the shape of the letter U, fixed guide reservation 4 is fixed on by screw 22 in the U-shaped inner chamber of connection bracket 15, in connection bracket 15, be positioned on the fork 7 one side risers of guiding fork 6 and be provided with standard trolley 16, the axis of standard trolley 16 is parallel with the moving direction of crochet hook 13.
On above-mentioned mount pad 2, be provided with eccentric adjustment limiting gasket 17, limiting gasket 17 is for adjusting the extreme angles of fork 3 to lower swing.In limiting gasket 17, be provided with eccentric orfice, limiting gasket 17 is fixed by screws on mount pad, regulates the degree of eccentricity of limiting gasket 17 near fork 3 one sides.
On above-mentioned mount pad 2, be provided with and adjust fork 3 spacing reset cushion block while resetting.
Above-mentioned reset cushion block is magnet 18 or spring assembly, and spring assembly is the spring that one end is fixed on mount pad 2, the other end is fixed on fork 3 tops.
Above-mentioned driver drives is: on head 1, be provided with driver mount pad, on driver mount pad, be provided with driver, the movable part of driver is connected with fork 3, and the action of the movable part of driver drives fork 3 to swing.
Above-mentioned driver is cylinder or electromagnet.
One end of above-mentioned fork 3 is articulated and connected by axial screw 19 and mount pad 2.
Head 10 side adjacent with the fork 7 of guiding fork 6 of the above-mentioned axis of guide 5 is plane 20, and plane 20 restricted guidance forks 6 rotate around the axis of guide 5.
The prong of the fork 7 of above-mentioned guiding fork 6 is bell mouth shape.
Operation principle of the present utility model:
The work of threading a needle of hook line: fork 3 under the driving of manpower or driver to lower swing, drive the pinprick of crochet hook 13 through eedle 8, wear from Overline ring 20 suture 21 coming and walk around standard trolley 16, suffer crochet hook 13 from transferring, then lay down and drive the downward active force of fork 3, fork 3 by under the effect at back-moving spring 11 to upper rotary, crochet hook 13 can haul suture 21 through pinprick, completes threading.In this process, position-limiting action when hook line limiting gasket 17 and reset cushion block 18 provide respectively hook line and when reset is gone back.Reset cushion block 18 is magnet, holds fork 3 in the time that mechanism's reset is gone back, and does not vibrate in order to auxiliary locking threader in the time that Sewing machines is worked.
Work to pinprick device: at fork 3 during to lower swing, first be the horn mouth contact eedle 8 of guiding fork 6 front ends, between the crochet hook 13 producing due to apparatus parts error and eedle 8 pinpricks, there will be and misalign, continuing in downward process, guide spring 9 is compressed, and guiding fork 6 and the axis of guide 5 relative slidings, along with the horn mouth contacting with eedle 8 diminishes gradually, adjust crochet hook 13 heads and eedle 8 relative positions, make crochet hook 13 enter smoothly the pinprick of eedle 8.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit practical range of the present utility model with this; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (10)
1. an auxiliary threading mechanism, it is characterized in that: include the mount pad being arranged on head, fork, one end of fork is hinged on mount pad, the other end is provided with fixed guide reservation, in fixed guide reservation, be provided with the axis of guide, on the axis of guide, be set with the guiding fork that can move along the axis of guide, the fork of guiding fork is positioned at a side of the axis of guide and it is aimed at eedle, on the axis of guide between guiding fork and fixed guide reservation, be set with guide spring, guide spring makes guiding fork hold out against the head at the axis of guide, between mount pad and fork, be provided with the back-moving spring that can make fork reset, one end of back-moving spring is fixed on mount pad, the other end is fixed on fork, be provided with crochet hook in fixed guide reservation, the hook portion of crochet hook is arranged in the fork of guiding fork, and can pass eedle pinprick or move away from eedle along the fork of guiding fork, the action of described fork is driven or driver drives by manpower, the action of described driver is by controller control.
2. the auxiliary threading mechanism of one according to claim 1, it is characterized in that: the other end of described fork is provided with connection bracket, fixed guide reservation is arranged in connection bracket, in the connection bracket of fork one side of guiding fork, be provided with standard trolley, the axis of standard trolley is parallel with the moving direction of crochet hook.
3. the auxiliary threading mechanism of one according to claim 1, is characterized in that: on described mount pad, be provided with eccentric adjustment limiting gasket, limiting gasket is for adjusting the extreme angles of fork to lower swing.
4. the auxiliary threading mechanism of one according to claim 3, is characterized in that: on described mount pad, be provided with reset cushion block spacing while adjusting fork reset.
5. the auxiliary threading mechanism of one according to claim 4, is characterized in that: described reset cushion block is magnet or spring assembly, and spring assembly is the spring that one end is fixed on mount pad, the other end is fixed on fork top.
6. the auxiliary threading mechanism of one according to claim 1, it is characterized in that: described driver drives is: on head, be provided with driver mount pad, on driver mount pad, be provided with driver, the movable part of driver is connected with fork, and the action of the movable part of driver drives fork to swing.
7. the auxiliary threading mechanism of one according to claim 6, is characterized in that: described driver is cylinder or electromagnet.
8. the auxiliary threading mechanism of one according to claim 1, is characterized in that: one end of described fork is articulated and connected by axial screw and mount pad.
9. the auxiliary threading mechanism of one according to claim 1, is characterized in that: the side that the head of described guide post is adjacent with the fork of guiding fork is plane, and plane limit guiding fork rotates around the axis of guide.
10. the auxiliary threading mechanism of one according to claim 9, is characterized in that: the prong of the fork of described guiding fork is bell mouth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320757024.2U CN203593875U (en) | 2013-11-26 | 2013-11-26 | Mechanism for assisting in needle threading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320757024.2U CN203593875U (en) | 2013-11-26 | 2013-11-26 | Mechanism for assisting in needle threading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203593875U true CN203593875U (en) | 2014-05-14 |
Family
ID=50674773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320757024.2U Expired - Lifetime CN203593875U (en) | 2013-11-26 | 2013-11-26 | Mechanism for assisting in needle threading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203593875U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049390A (en) * | 2016-11-25 | 2017-08-18 | 温州科技职业学院 | A kind of surgery sewing needle threader |
| CN107700099A (en) * | 2017-11-17 | 2018-02-16 | 广东溢达纺织有限公司 | Aid in threading mechanism and sewing machine |
| CN114808295A (en) * | 2022-06-01 | 2022-07-29 | 浙江新顺发缝纫机科技股份有限公司 | Intelligent flat sewing machine |
-
2013
- 2013-11-26 CN CN201320757024.2U patent/CN203593875U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049390A (en) * | 2016-11-25 | 2017-08-18 | 温州科技职业学院 | A kind of surgery sewing needle threader |
| CN107049390B (en) * | 2016-11-25 | 2019-02-05 | 温州科技职业学院 | A kind of surgery sewing needle threader |
| CN107700099A (en) * | 2017-11-17 | 2018-02-16 | 广东溢达纺织有限公司 | Aid in threading mechanism and sewing machine |
| CN114808295A (en) * | 2022-06-01 | 2022-07-29 | 浙江新顺发缝纫机科技股份有限公司 | Intelligent flat sewing machine |
| CN114808295B (en) * | 2022-06-01 | 2023-09-01 | 浙江新顺发缝纫机科技股份有限公司 | Intelligent flat sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JACK SEWING CO., LTD. Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee after: JACK SEWING MACHINE Co.,Ltd. Address before: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee before: NEW JACK SEWING MACHINE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318000 no.1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318000 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |