CN108411501A - The two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines - Google Patents
The two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines Download PDFInfo
- Publication number
- CN108411501A CN108411501A CN201710074114.4A CN201710074114A CN108411501A CN 108411501 A CN108411501 A CN 108411501A CN 201710074114 A CN201710074114 A CN 201710074114A CN 108411501 A CN108411501 A CN 108411501A
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- China
- Prior art keywords
- needle bar
- needle
- seat
- locating piece
- cylinder
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
- D05B55/16—Needle-bar drives with provision for disengaging individual needle bars
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B9/00—Hem-stitch sewing machines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of two-needle sewing machine structures of intelligent crosspointer computerized pattern sewing machines, including casing, it further include the needle bar positioning switching device being fixedly connected with casing, the first needle bar being installed in side by side in needle bar positioning switching device, second needle bar, and select one the needle bar driving device being sequentially connected with the first needle bar or the second needle bar, first needle bar and the second needle bar lower end are installed with sewing needle respectively, the needle bar positioning switching device selects one the first needle bar of positioning or the second needle bar, the needle bar driving device is sequentially connected with the corresponding needle bar not positioned, to drive the corresponding needle bar to move up and down.Two sewing needle of realization that can be simple and practicable works alternatively, thus the colo(u)r streak that can easily replace different colours is sewed, so that the action of intelligent crosspointer computerized pattern sewing machines is more smoothly, better, production efficiency is high, with simple in structure, manufacturing cost is low, the advantages that being easily manipulated, the extensive utility value with industry.
Description
Technical field
The present invention relates to sewing machine technique fields, are to be related to a kind of intelligent crosspointer computerized pattern sewing machines more specifically
Two-needle sewing machine structure.
Background technology
Computerized pattern sewing machines are controlled by computer, are realized the sewing of designed pattern on fabric.In actual production
In, the colo(u)r streak for sewing different colours on fabric is often appeared in, to obtain more lively, beautiful, vision more preferably pattern, and is passed
Single needle bar is provided only in the computerized pattern sewing machines of system, on sewing mechanism to drive a sewing needle lower work, therefore
When needing to sew the colo(u)r streak of different colours, needs to split out original colo(u)r streak and replace another colo(u)r streak again, or replace another dress
There is the sewing machine of different colo(u)r streak, then sews, cumbersome, low production efficiency, and product quality can be also influenced, it is easy to lead
Cause sewing quality poor, the qualification rate of product is relatively low.
For this purpose, occur crosspointer computerized pattern sewing machines in the market, however existing crosspointer computerized pattern sewing machines exist
Complicated, cumbersome, the shortcomings of manufacture is difficult, and manufacturing cost is high.
Invention content
It it is an object of the invention to overcome drawbacks described above in the prior art, provides a kind of simple in structure, is easily manipulated, makes
It makes the sewing needle that realization at low cost, simple and practicable is installed on the first needle bar or the second needle bar to work alternatively, to realize in face
The colo(u)r streak that different colours are sewed on material can greatly improve the crosspointer sewing of the intelligent crosspointer computerized pattern sewing machines of production efficiency
Mechanism.
To achieve the above object, technical solution provided by the invention is as follows：A kind of intelligent crosspointer computerized pattern sewing is provided
The two-needle sewing machine structure of machine, including casing further include the needle bar positioning switching device being fixedly connected with casing, are installed in needle side by side
Stick positions the first needle bar, the second needle bar in switching device, and selects one needle being sequentially connected with the first needle bar, the second needle bar
Stick driving device, first needle bar and the second needle bar lower end are installed with sewing needle respectively, and the needle bar positioning switching device is selected
One the first needle bar of positioning or the second needle bar, the needle bar driving device are sequentially connected with the corresponding needle bar not positioned, to
The corresponding needle bar is driven to move up and down.
The needle bar driving device is the cam by being sequentially connected with sewing machine upper shaft, and the needle bar being connect with cam drive connects
Bar, the needle bar connecting shaft being connected with needle bar connecting rod, and it is set in the sliding rail composition of needle bar one end of the connecting shaft, needle bar connecting shaft
It can be slided along the sliding rail, the company that can be fastened with the needle bar connecting shaft other end is respectively equipped on first needle bar and the second needle bar
Interface.
The needle bar positioning switching device is driven and is filled with the needle bar seat that movable needle bar seat is sequentially connected by movable needle bar seat
It sets, the first needle bar locating piece fixed seat, the second needle bar locating piece fixed seat being installed in needle bar seat driving device, installs
The first needle bar locating piece in the first needle bar locating piece fixed seat, and be installed in the second needle bar locating piece fixed seat
Two needle bar locating pieces are constituted, and first needle bar and the setting of the second needle bar are arranged on movable needle bar seat, and can be along the active pointer
Stick seat moves up and down, and first needle bar is equipped with the first positioning port that can be fastened with the first needle bar locating piece, the second needle bar
It is equipped with the second positioning port that can be fastened with the second needle bar locating piece, it is described under the driving of the needle bar seat driving device
First needle bar and the second needle bar make traverse motion with movable needle bar seat, to keep the first needle bar locating piece and the second needle bar fixed
Position block, which is alternately caught in corresponding positioning port, positions corresponding needle bar.
The advantageous effect of the two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines of the present invention is：By described
Needle bar positioning switching device selects one the first needle bar of positioning or the second needle bar, the needle of the needle bar driving device and corresponding no-fix
Stick is sequentially connected, and to drive the corresponding needle bar to move up and down, the simple and practicable realization of energy is installed in the first needle bar or second
Sewing needle on needle bar works alternatively, and the colo(u)r streak that thus can easily replace different colours is sewed, can effectively solve the problem that and replace
The problem of changing different colo(u)r streaks keeps the action of intelligent crosspointer computerized pattern sewing machines more smoothly, better, and stitched products are not necessarily to
It does over again, the qualification rate of finished product is high, and Business Economic Benefit is high, and thus more suitable for practicality, the extensive utility value with industry saves
When, save trouble, the high advantage of production efficiency.
In addition the needle bar positioning switching device and needle bar drive assembly design are reasonable, simple for process so that institute of the present invention
The two-needle sewing machine structure for the intelligent crosspointer computerized pattern sewing machines stated have it is simple in structure, the bodily form is small, the low advantage of cost of investment,
And operation operation is easy, convenient for repairing in the future, greatly improves the operability of equipment, improves the economic benefit of enterprise.
With reference to the accompanying drawings and examples to the two-needle sewing machine of intelligent crosspointer computerized pattern sewing machines of the present invention
Structure is described further.
Description of the drawings
Fig. 1 is that the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines of the present invention does not install casing and presser feet
Dimensional structure diagram；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is that the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines of the present invention does not install the vertical of hood
Body structural schematic diagram；
Fig. 4 is the three-dimensional structure diagram of the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines of the present invention；
Fig. 5 is that the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines of the present invention does not install casing, headstock
The three-dimensional structure diagram of lid and presser feet；
Fig. 6 is enlarged drawing at the B of Fig. 5.
Specific implementation mode
The preferred example of the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in following present invention, not therefore
Limit protection scope of the present invention.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 provide a kind of crosspointer sewing of intelligent crosspointer computerized pattern sewing machines
Mechanism, including casing 1 further include the needle bar positioning switching device 3 being fixedly connected with casing 1, are installed in needle bar positioning side by side and cut
The first needle bar 4, the second needle bar 5 on changing device 3, and select one needle bar being sequentially connected with the first needle bar 4 or the second needle bar 5
Driving device 6,4 and second needle bar of the first needle bar, 5 lower end are installed with sewing needle 11 respectively, first needle bar 4 and the second needle
5 lower end of stick is installed with presser feet 10, which is equipped with the pin hole 1001 being adapted with sewing needle 11, and the sewing needle 11 is logical
It crosses the pin hole 1001 to sew to cloth, ensures that sewing precision is high, sewing quality is stablized, and the needle bar positions switching device 3
One positioning the first needle bar 4 or the second needle bar 5 are selected, the needle bar driving device 6 is sequentially connected with the corresponding needle bar not positioned,
To drive the corresponding needle bar to move up and down；The simple and practicable realization of energy is installed in the sewing on the first needle bar and the second needle bar
Needle alternately corresponds to the pin hole 1001 and carries out sewing work so that when the action of intelligent crosspointer computerized pattern sewing machines more
It is smooth, have better, stitched products are without doing over again, and the qualification rate of finished product is high, the high advantage of Business Economic Benefit, greatly
Improve production efficiency.
The needle bar driving device 6 is the cam 601 by being sequentially connected with sewing machine upper shaft, is sequentially connected with cam 601
Needle bar connecting rod 602, the needle bar connecting shaft 603 being connected with needle bar connecting rod 602, and be set in 603 one end of needle bar connecting shaft
Sliding rail 604 constitute, the needle bar connecting shaft 603 can slide along the sliding rail 604, divide on first needle bar, 4 and second needle bar 5
The connector 7 that She You not can fasten with 603 other end of needle bar connecting shaft, when work, which is caught in not by needle
In the corresponding connector 7 for the needle bar that stick positioning switching device 3 is positioned, linked by the cam 601 and sewing machine upper shaft,
To drive needle bar connecting rod 602 to move, needle bar connecting rod 602 drives needle bar connecting shaft 603 to be slided up and down along sliding rail 604, and then makes
Corresponding needle bar is obtained to move up and down with connecting shaft 603 and realize the sewing of cloth and act.
The needle bar positioning switching device 3 is the needle bar with the drive connection of movable needle bar seat 301 by movable needle bar seat 301
Seat driving device 8, the first needle bar locating piece fixed seat 302 being installed in needle bar seat driving device 8, the second needle bar position
Block fixed seat 303, the first needle bar locating piece 304 being installed in the first needle bar locating piece fixed seat 302, and it is installed in second
The second needle bar locating piece 305 in needle bar locating piece fixed seat 303 is constituted, and the setting of first needle bar, 4 and second needle bar 5 is worn
It on movable needle bar seat 301, and can be moved up and down along the activity needle bar seat 301, first needle bar 4 is equipped with can be with the first needle
The first positioning port 401 that stick locating piece 304 fastens, the second needle bar 5 are equipped with and can fasten with the second needle bar locating piece 305
Second positioning port, under the driving of the needle bar seat driving device 8, first needle bar, 4 and second needle bar 5 can be with movable needle bar
Seat 301 makees traverse motion, opposite to make the first needle bar locating piece 304 and the second needle bar locating piece 305 alternately be caught in
Corresponding needle bar is positioned in the positioning port answered, so realize and be installed in the first needle bar, the sewing needle on the second needle bar is handed over
For working.
The needle bar seat driving device 8 is by the first cylinder 801 being sequentially connected with movable needle bar seat 301 and the second cylinder
802 are constituted, which is arranged in the upper end of movable needle bar seat 301, and the second cylinder 802 is arranged in movable needle bar seat 301
Lower end, 801 and second cylinder of the first cylinder, 802 synchronization action makees transverse reciprocating fortune with driving activity needle bar seat 301
It is dynamic, and 301 stable action of guarantee activity needle bar seat, smoothness, ensure that sewing quality is high, the needle bar locating piece fixed seat 302
It is installed on the first cylinder 801 with the second needle bar locating piece fixed seat 303, there is ingenious in design, simple in structure, manufacture letter
Just, the low advantage of manufacturing cost.
Further include the fixed hood 2 being set on the first cylinder 801 and the second cylinder 802, which passes through fixation
Part is fixedly connected with casing 1, and the hood 2 and casing 1 are solid by fixing piece and the first cylinder 801, the second cylinder 802 respectively
Fixed connection, the hood 2 shield to needle bar positioning switching device 3.
It is additionally provided with a resetting apparatus 9 on the activity needle bar seat 301.As a further improvement on the present invention, the reset
Device 9 is the reset cylinder 901 by being sequentially connected with movable needle bar seat 301, and be fixed in hood 2 and and reset cylinder
901 adaptable reset cylinder limited blocks 902 are constituted, and the reset cylinder limited block 902 is used to limit reset cylinder 901,
The reset cylinder 901 can be kept out with 902 phase of reset cylinder limited block.By the driving of the reset cylinder 901, to make activity
Needle bar seat 301 can smoothly, easy reset, and then ensures the work that two-needle sewing machine structure can smoothly move in circles.
When operation, it is connected to power supply, then steps on the foot pedal of sewing machine, two-needle sewing machine structure is made to work, e.g., the first needle bar
First needle bar 4 is positioned in the first positioning port 401 that locating piece 304 is caught on the first needle bar 4, needle bar connecting shaft 603 is blocked
In the connector 7 for entering the second needle bar 5, make needle bar driving device 6 that the second needle bar 5 be driven to move up and down, to make to be installed in this
Sewing needle 11 on two needle bars 5 carries out sewing action, when if desired the colo(u)r streak of replacement different colours is sewed, when the second needle bar
5 move to the position being adapted with the second needle bar locating piece 305, and the first cylinder 801 is synchronous with the second cylinder 802 to be stretched out, driving
Movable needle bar seat 301 makees transverse movement, to drive the first needle bar 4 and the action of the second needle bar 5, makes the first needle bar locating piece 304
It is detached from the first positioning port 401, while the second needle bar locating piece 305 is caught in the second positioning port on the second needle bar 5 Nei, needle bar connects
Spindle 603 is caught in the connector 7 of the first needle bar 4, makes needle bar driving device 6 that the first needle bar 4 be driven to move up and down, and is installed in the
Sewing needle 11 on one needle bar 4 carries out sewing action, to realize that flexible sewing needle 11 of the replacement equipped with different colo(u)r streaks carries out
Sewing, it is easy to operate, it is simple and practicable.
When if desired replacing colo(u)r streak again, when the first needle bar 4 moves to the position being adapted with the first needle bar locating piece 304
It sets, 802 synchronous of the first cylinder 801 and the second cylinder, and reset cylinder 901 acts simultaneously simultaneously, driving activity needle bar seat
301 make transverse movement, to drive the first needle bar 4 and the second needle bar 5 to reset, the second needle bar locating piece 305 and second are made to position
Mouth is detached from, while the first needle bar locating piece 304 is caught in the first positioning port 401, needle bar connecting shaft 603 is caught in the second needle bar 5
In connector 7, makes needle bar driving device 6 that the sewing needle 11 being installed on the second needle bar 5 be driven to carry out sewing action, so recycle
Reciprocal work.The two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines of the present invention, can effectively solve the problem that flexibly
The problem of colo(u)r streak of replacement different colours is sewed keeps computerized pattern sewing machines action more smoothly, better, sewing production
Product are without doing over again, and the qualification rate of finished product is high, and Business Economic Benefit is high, thus more suitable for practicality, the extensive utilization with industry
Value, time saving, save trouble, the high advantage of production efficiency.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (7)
1. a kind of two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines, including casing (1), which is characterized in that further include
The needle bar positioning switching device (3) being fixedly connected with casing (1), first be installed in side by side in needle bar positioning switching device (3)
Needle bar (4), the second needle bar (5), and select the one needle bar driving dress being sequentially connected with the first needle bar (4) or the second needle bar (5)
It sets (6), first needle bar (4) and the second needle bar (5) lower end are installed with sewing needle (11), the needle bar positioning switching dress respectively
Set the first needle bar of positioning (4) or the second needle bar (5) that (3) select one, the needle bar driving device (6) and the corresponding needle not positioned
Stick is sequentially connected, to drive the corresponding needle bar to move up and down；The needle bar driving device (6) is by being passed with sewing machine upper shaft
The cam (601) of dynamic connection, the needle bar connecting rod (602) being sequentially connected with cam (601) are connected with needle bar connecting rod (602)
Needle bar connecting shaft (603), and it is set in sliding rail (604) composition of needle bar connecting shaft (603) one end, the needle bar connecting shaft
(603) it can be slided along the sliding rail (604), being respectively equipped on first needle bar (4) and the second needle bar (5) can be with needle bar connecting shaft
(603) connector (7) that the other end fastens.
2. the two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines according to claim 1, which is characterized in that described
Needle bar positioning switching device (3) is driven with the needle bar seat that movable needle bar seat (301) is sequentially connected by movable needle bar seat (301)
Device (8), the first needle bar locating piece fixed seat (302) being installed in needle bar seat driving device (8), the second needle bar position
Block fixed seat (303), the first needle bar locating piece (304) being installed in the first needle bar locating piece fixed seat (302), and installing
The second needle bar locating piece (305) in the second needle bar locating piece fixed seat (303) is constituted, first needle bar (4) and second
Needle bar (5) setting is arranged on movable needle bar seat (301), and can be moved up and down along the activity needle bar seat (301), first needle
Stick (4) is equipped with the first positioning port (401) that can be fastened with the first needle bar locating piece (304), and the second needle bar (5) is equipped with can
The second positioning port to fasten with the second needle bar locating piece (305), it is described under the driving of the needle bar seat driving device (8)
First needle bar (4) and the second needle bar (5) make traverse motion with movable needle bar seat (301), to make the first needle bar locating piece
(304) and the second needle bar locating piece (305) is alternately caught in corresponding positioning port and is positioned to corresponding needle bar.
3. the two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines according to claim 2, which is characterized in that described
Needle bar seat driving device (8) is the first cylinder (801) and the second cylinder (802) by being sequentially connected with movable needle bar seat (301)
It constitutes, first cylinder (801) setting is arranged in the upper end of movable needle bar seat (301), the second cylinder (802) in movable needle bar seat
(301) lower end, first cylinder (801) and the second cylinder (802) synchronization action, for driving movable needle bar seat (301)
Make traverse motion, the needle bar locating piece fixed seat (302) and the fixed installing of the second needle bar locating piece fixed seat (303)
On the first cylinder (801).
4. the two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines according to claim 3, which is characterized in that also wrap
Include the fixed hood (2) being set on the first cylinder (801) and the second cylinder (802).
5. the two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines according to claim 4, which is characterized in that described
It is additionally provided with a resetting apparatus (9) on movable needle bar seat (301).
6. the two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines according to claim 5, which is characterized in that described
Resetting apparatus (9) is the reset cylinder by being sequentially connected with movable needle bar seat (301)
And reset cylinder limited block (902) structure for being fixed in hood (2) and being adapted with reset cylinder (901) (901),
At.
7. the two-needle sewing machine structure of intelligence crosspointer computerized pattern sewing machines according to claim 1, which is characterized in that also wrap
The presser feet (10) for being installed in the first needle bar (4) and the second needle bar (5) lower end is included, presser feet (10) tail end is equipped with and sewing needle (11) phase
The pin hole (1001) of adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074114.4A CN108411501A (en) | 2017-02-10 | 2017-02-10 | The two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074114.4A CN108411501A (en) | 2017-02-10 | 2017-02-10 | The two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108411501A true CN108411501A (en) | 2018-08-17 |
Family
ID=63125182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710074114.4A Pending CN108411501A (en) | 2017-02-10 | 2017-02-10 | The two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108411501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791894A (en) * | 2019-10-18 | 2020-02-14 | 广东金悦来自动化设备有限公司 | Double-needle switching device and double-needle sewing machine |
-
2017
- 2017-02-10 CN CN201710074114.4A patent/CN108411501A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791894A (en) * | 2019-10-18 | 2020-02-14 | 广东金悦来自动化设备有限公司 | Double-needle switching device and double-needle sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180817 |
|
| WD01 | Invention patent application deemed withdrawn after publication |