CN208899131U - A kind of flat seam machine being convenient for changing eedle - Google Patents
A kind of flat seam machine being convenient for changing eedle Download PDFInfo
- Publication number
- CN208899131U CN208899131U CN201821462040.8U CN201821462040U CN208899131U CN 208899131 U CN208899131 U CN 208899131U CN 201821462040 U CN201821462040 U CN 201821462040U CN 208899131 U CN208899131 U CN 208899131U
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- CN
- China
- Prior art keywords
- fixedly connected
- needle stand
- eedle
- sliding block
- spring
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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.)
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Abstract
The utility model discloses a kind of flat seam machines for being convenient for changing eedle, including needle stand, the needle stand is cylindrical hollow structure, the inner sidewall of needle stand is fixedly connected with the first limited block, the inner sidewall of needle stand offers the first bar shaped sliding slot and the second bar shaped sliding slot respectively, be slidably connected the side of the first sliding block in first bar shaped sliding slot, the other side of first sliding block is fixedly connected with locating piece, the upper top surface of locating piece is fixedly connected with one end of the first spring, the other end of first spring is fixedly connected with the inner roof wall of needle stand, the flat seam machine structure that this is convenient for changing eedle is simple, by the way that locating piece is added, first rack gear, gear, second rack gear, the structures such as thimble and fixed link, make labourer when replacing eedle ontology, it only needs to extract fixed link, eedle ontology can fall off from the mounting hole on needle stand, it is very convenient.
Description
Technical field
The utility model relates to field of textile machinery, specially a kind of flat seam machine for being convenient for changing eedle.
Background technique
Flat seam machine mainly use a sewing thread, a kind of stitching is formed on sewing, make one or more layers sewing interweave or
The machine to unite by a seam.Two kinds of purposes of thin material and thick material are generally divided into, sewing machine for covering chain stitch can sew cotton, fiber crops, silk, hair, artificial fibre
The products such as fabrics and leather, plastics, paper such as dimension, thin material are generally used for knitting, underwear, shirt, uniform etc., and thickness material is generally used for
All kinds of gym suits, jean, fashionable dress, overcoat, shoes and hats, Leatherwear, luggage etc., flat seam machine are most basic car types in sewing device,
Simplest stitching in sewing, the stitching neat appearance that sews, stitching are uniform, it is smooth securely, sewing velocity is fast, behaviour
Make simplicity, using being easily understood, highest sewing velocity is 4000-5000rpm.It is many there is also having in the application of flat seam machine
Problem and inconvenient place, for example eedle is when surprisingly fractureing or wearing, need replacing eedle, and eedle replacing options now
It is all inconvenient, or need by many tools.
Utility model content
The purpose of this utility model is to provide a kind of flat seam machines for being convenient for changing eedle, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of flat seam machine being convenient for changing eedle, packet
Needle stand is included, the needle stand is cylindrical hollow structure, and the inner sidewall of needle stand is fixedly connected with the first limited block, the inner sidewall of needle stand
The first bar shaped sliding slot and the second bar shaped sliding slot are offered respectively, the side for first sliding block that is slidably connected in the first bar shaped sliding slot, the
The other side of one sliding block is fixedly connected with locating piece, and the upper end of locating piece is fixedly connected with one end of the first spring, the first spring
The other end is fixedly connected with the inner roof wall of needle stand, and the locating piece is fixedly connected with the first rack gear far from the side of the first sliding block,
The teeth of first rack gear are engaged with gear, and the back center of gear is fixedly connected with one end of strut, and the other end of strut, which rotates, to be connected
It connects on the inner wall of needle stand, the second rack gear is engaged on the right side of gear, the second rack gear is fixedly connected with second far from the side of gear
The side of sliding block, the other side of the second sliding block are slidably connected in the second bar shaped sliding slot, and the lower end of second rack gear is fixed to be connected
It is connected to trapezoid block, the side of trapezoid block slidably connects one end of thimble, and jack, the other end of the thimble are offered on thimble
It is flexibly connected the side of eedle ontology, the side of eedle ontology opens up fluted, and eedle ontology activity is opened through needle stand bottom wall
If mounting hole, the lower end surface of the thimble is fixedly connected with the side of several third sliding blocks, another Slideslip of third sliding block
It is connected in the third bar shaped sliding slot that needle stand inner bottom wall is opened up, one end of the third sliding block is fixedly connected with third spring
One end, the other end of third spring are fixedly connected on the side wall of third bar shaped sliding slot, are offered on the bottom wall of the needle stand logical
Hole, activity is fixedly connected with the second limited block, the side of the second limited block through there is fixed link on the side wall of fixed link in through-hole
It is fixedly connected with one end of second spring, the other end of second spring is fixedly connected on the side wall of through-hole.
Preferably, first spring, the first sliding block, the second sliding block and third sliding block it is equal there are two.
Preferably, the trapezoid block is close to the tilt angle of the side of thimble between 30 degree to 60 degree.
Preferably, the fixed link is hemisphere structure close to one end of needle stand inner cavity.
Preferably, the thimble is covered with rubber layer close to the end surface of eedle ontology.
Compared with prior art, the utility model has the beneficial effects that this flat seam machine structure for being convenient for changing eedle is simple,
By the way that the structures such as locating piece, the first rack gear, gear, the second rack gear, thimble and fixed link are added, make labourer in replacement eedle sheet
When body, it is only necessary to extract fixed link, eedle ontology can fall off from the mounting hole on needle stand, very convenient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: needle stand 1, the first limited block 2, the first spring 3, locating piece 4, the first rack gear 5, eedle ontology 6, second spring
7, fixed link 8, the second limited block 9, gear 10, the second rack gear 11, trapezoid block 12, thimble 13, third spring 14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of flat seam machine being convenient for changing eedle, including needle
Seat 1, needle stand 1 are cylindrical hollow structure, and the inner sidewall of needle stand 1 is fixedly connected with the first limited block 2, the inner sidewall point of needle stand 1
The first bar shaped sliding slot and the second bar shaped sliding slot are not offered, the side for first sliding block that is slidably connected in the first bar shaped sliding slot, first
The other side of sliding block is fixedly connected with locating piece 4, and the upper end of locating piece 4 is fixedly connected with one end of the first spring 3, the first spring 3
The other end be fixedly connected with the inner roof wall of needle stand 1, locating piece 4 is fixedly connected with the first rack gear 5 far from the side of the first sliding block,
The teeth of first rack gear 5 are engaged with gear 10, and the back center of gear 10 is fixedly connected with one end of strut, and the other end of strut turns
Dynamic to be connected on the inner wall of needle stand 1, the right side of gear 10 is engaged with the second rack gear 11, the second side of the rack gear 11 far from gear 10
It is fixedly connected with the side of the second sliding block, the other side of the second sliding block is slidably connected in the second bar shaped sliding slot, the second rack gear 11
Lower end is fixedly connected with trapezoid block 12, and the side of trapezoid block 12 slidably connects one end of thimble 13, offers on thimble 13 slotting
Hole, the other end of thimble 13 are flexibly connected the side of eedle ontology 6, and the side of eedle ontology 6 opens up fluted, eedle ontology 6
The mounting hole that activity is opened up through 1 bottom wall of needle stand, the lower end surface of thimble 13 are fixedly connected with the side of several third sliding blocks, the
The other side of three sliding blocks is slidably connected in the third bar shaped sliding slot that 1 inner bottom wall of needle stand is opened up, and one end of third sliding block is fixed
It is connected with one end of third spring 14, the other end of third spring 14 is fixedly connected on the side wall of third bar shaped sliding slot, needle stand 1
Bottom wall on offer through-hole, activity is fixedly connected with the second limit through there is fixed link 8 in through-hole on the side wall of fixed link 8
The side of block 9, the second limited block 9 is fixedly connected with one end of second spring 7, and the other end of second spring 7 is fixedly connected on logical
On the side wall in hole, the first spring 3, the first sliding block, the second sliding block and third sliding block it is equal there are two, trapezoid block 12 is close to thimble 13
For the tilt angle of side between 30 degree to 60 degree, fixed link 8 is hemisphere structure, top close to one end of 1 inner cavity of needle stand
Needle 13 is covered with rubber layer close to the end surface of eedle ontology 6.
Working principle: when needing to install eedle ontology 6, first pulling out fixed link 8 from the jack on thimble 13, then by machine
Needle ontology 6 be inserted into mounting hole, moved upwards at this point, eedle ontology 6 can withstand locating piece 4, locating piece 4 drive the first rack gear 5 to
Upper movement, the first rack gear 5 are rotated with moving gear 10, and gear 10 drives the second rack gear 11 to move downward, and the second rack gear 11 drives ladder
Shape block 12 moves downward, and under the extruding of trapezoid block 12, thimble 13 slides to the left, at this point, one end of thimble 13 withstands on eedle sheet
Groove on body 6, then fixed link 8 is inserted into the jack on thimble 13, at this point, eedle ontology 6 installs；It needs to change eedle
When ontology 6, first fixed link 8 is extracted from the jack on thimble 13, under the elastic reaction of third spring 14, thimble 13 can be to
It moves right, under the extruding of thimble 13, trapezoid block 12 is moved upwards, so that the second rack gear 11 is driven to move upwards, the second rack gear
11 band moving gears 10 rotate, and gear 10 drives the first rack gear 5 to move downward, in the collective effect of the first rack gear 5 and the first spring 3
Under, locating piece 4 can move downward, so that eedle ontology 6 be released.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of flat seam machine for being convenient for changing eedle, including needle stand (1), it is characterised in that: the needle stand (1) is cylindrical hollow
Structure, the inner sidewall of needle stand (1) are fixedly connected with the first limited block (2), and the inner sidewall of needle stand (1) offers the first bar shaped respectively
Sliding slot and the second bar shaped sliding slot, the side for first sliding block that is slidably connected in the first bar shaped sliding slot, the other side of the first sliding block is fixed
It is connected with locating piece (4), the upper end of locating piece (4) is fixedly connected with one end of the first spring (3), the other end of the first spring (3)
It is fixedly connected with the inner roof wall of needle stand (1), the locating piece (4) is fixedly connected with the first rack gear far from the side of the first sliding block
(5), the teeth of the first rack gear (5) are engaged with gear (10), and the back center of gear (10) is fixedly connected with one end of strut, strut
The other end be rotatably connected on the inner wall of needle stand (1), the second rack gear (11), the second rack gear are engaged on the right side of gear (10)
(11) side far from gear (10) is fixedly connected with the side of the second sliding block, and the other side of the second sliding block is slidably connected at Article 2
In shape sliding slot, the lower end of second rack gear (11) is fixedly connected with trapezoid block (12), and the side of trapezoid block (12) is slidably connected
There is one end of thimble (13), jack is offered on thimble (13), the other end of the thimble (13) is flexibly connected eedle ontology (6)
Side, the side of eedle ontology (6) opens up the installation fluted, eedle ontology (6) activity is opened up through needle stand (1) bottom wall
The lower end surface in hole, the thimble (13) is fixedly connected with the side of several third sliding blocks, and the other side of third sliding block is slidably connected
In the third bar shaped sliding slot that needle stand (1) inner bottom wall is opened up, one end of the third sliding block is fixedly connected with third spring
(14) other end of one end, third spring (14) is fixedly connected on the side wall of third bar shaped sliding slot, the bottom of the needle stand (1)
Through-hole is offered on wall, activity is fixedly connected with the second limit on the side wall of fixed link (8) through having fixed link (8) in through-hole
Block (9), the side of the second limited block (9) are fixedly connected with one end of second spring (7), and the other end of second spring (7) is fixed
It is connected on the side wall of through-hole.
2. a kind of flat seam machine for being convenient for changing eedle according to claim 1, it is characterised in that: first spring (3),
First sliding block, the second sliding block and third sliding block it is equal there are two.
3. a kind of flat seam machine for being convenient for changing eedle according to claim 1, it is characterised in that: the trapezoid block (12) is leaned on
The tilt angle of the side of nearly thimble (13) is between 30 degree to 60 degree.
4. a kind of flat seam machine for being convenient for changing eedle according to claim 1, it is characterised in that: the fixed link (8) is leaned on
One end of nearly needle stand (1) inner cavity is hemisphere structure.
5. a kind of flat seam machine for being convenient for changing eedle according to claim 1, it is characterised in that: the thimble (13) is close
The end surface of eedle ontology (6) is covered with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462040.8U CN208899131U (en) | 2018-09-07 | 2018-09-07 | A kind of flat seam machine being convenient for changing eedle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462040.8U CN208899131U (en) | 2018-09-07 | 2018-09-07 | A kind of flat seam machine being convenient for changing eedle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208899131U true CN208899131U (en) | 2019-05-24 |
Family
ID=66571603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462040.8U Expired - Fee Related CN208899131U (en) | 2018-09-07 | 2018-09-07 | A kind of flat seam machine being convenient for changing eedle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208899131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910352A (en) * | 2020-08-31 | 2020-11-10 | 广州流行色服饰有限公司 | Fixing device for sewing machine needle |
-
2018
- 2018-09-07 CN CN201821462040.8U patent/CN208899131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910352A (en) * | 2020-08-31 | 2020-11-10 | 广州流行色服饰有限公司 | Fixing device for sewing machine needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |