CN203096367U - Double-needle sewing mechanism of intelligent double-needle computer pattern sewing machine - Google Patents
Double-needle sewing mechanism of intelligent double-needle computer pattern sewing machine Download PDFInfo
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- CN203096367U CN203096367U CN 201320079631 CN201320079631U CN203096367U CN 203096367 U CN203096367 U CN 203096367U CN 201320079631 CN201320079631 CN 201320079631 CN 201320079631 U CN201320079631 U CN 201320079631U CN 203096367 U CN203096367 U CN 203096367U
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- needle bar
- needle
- locating piece
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- seat
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Abstract
The utility model discloses a double-needle sewing mechanism of an intelligent double-needle computer pattern sewing machine. The double-needle sewing mechanism comprises a machine shell and further comprises a needle bar positioning and changing over device, a first needle bar, a second needle bar and a needle bar driving device, wherein the needle bar positioning and changing over device is fixedly connected with the machine shell, the first needle bar and the second needle bar are parallelly arranged on the needle bar positioning and changing over device, and the needle bar driving device is selectively connected with the first needle bar or the second needle bar in a transmission mode. Sewing needles are arranged at the lower end of the first needle bar and the lower end of the second needle bar respectively. The needle bar positioning and changing over device is used for selectively positioning the first needle bar or the second needle bar, and the needle bar driving device is connected with the corresponding needle bar which is not positioned in a transmission mode so as to drive the corresponding needle bar to move up and down. Two sewing needles can alternately work, color threads with different colors can be conveniently alternated to sew, the movement of the intelligent double-needle computer pattern sewing machine is smooth and good in effect, and production efficiency is high. The double-needle sewing mechanism has the advantages of being simple in structure, low in manufacturing cost, easy to control and the like, and has a wide industrial utilizing value.
Description
Technical field
The utility model relates to the sewing machine technique field, more particularly, relates to a kind of two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines.
Background technology
Computerized pattern sewing machines is by computer control, realizes the pattern that designs is made on lining.In actual production; appear at the colo(u)r streak of making different colours on the lining through regular meeting; more lively to obtain; attractive in appearance; the pattern that vision is better; and in traditional computerized pattern sewing machines; only being provided with single needle bar on its sewing mechanism drives a sewing needle and works up and down; therefore in the time need making the colo(u)r streak of different colours; need split out original colo(u)r streak and replace another colo(u)r streak again; perhaps change the Sewing machines that another is equipped with different colo(u)r streak, sew again, complex operation; production efficiency is low; and also can influence product quality, cause sewing quality poor easily, the qualification rate of product is lower.
For this reason, occurred the crosspointer computerized pattern sewing machines on the market, yet existing crosspointer computerized pattern sewing machines exists complex structure, complex operation is made difficulty, shortcomings such as manufacturing cost height.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective of the prior art, provide a kind of simple in structure, be easy to control, low cost of manufacture, simple realization is installed in the sewing needle alternation on first needle bar or second needle bar, to be implemented in the colo(u)r streak of making different colours on the lining, the two-needle sewing machine structure of the intelligent crosspointer computerized pattern sewing machines that can enhance productivity greatly.
For achieving the above object, the technical scheme that the utility model provides is as follows: the two-needle sewing machine structure that a kind of intelligent crosspointer computerized pattern sewing machines is provided, comprise casing, also comprise the needle bar location switching device shifter of fixedlying connected with casing, be installed in first needle bar on the switching device shifter of needle bar location side by side, second needle bar, and select one with first needle bar, the needle bar drive unit that second needle bar is in transmission connection, described first needle bar and the second needle bar lower end are equiped with sewing needle respectively, described needle bar location switching device shifter is selected one location first needle bar or second needle bar, described needle bar drive unit and the corresponding needle bar that is not positioned are in transmission connection, and move up and down thereby drive this corresponding needle bar.
Described needle bar drive unit is the cam that is connected by with through-drive on the Sewing machines, the needle bar connecting rod that is connected with cam drive, the needle bar connecting axle that is connected with the needle bar connecting rod, and the slide rail that is set in needle bar connecting axle one end constitutes, the needle bar connecting axle can slide along this slide rail, is respectively equipped with the connector that can fasten with the needle bar connecting axle other end on described first needle bar and second needle bar.
Described needle bar location switching device shifter is by movable needle bar seat, the needle bar seat drive unit that is in transmission connection with movable needle bar seat, be installed on the first needle bar locating piece holder on the needle bar seat drive unit, the second needle bar locating piece holder, be installed in the first needle bar locating piece on the first needle bar locating piece holder, and the second needle bar locating piece that is installed on the second needle bar locating piece holder constitutes, described first needle bar and second needle bar are erect and are arranged on the movable needle bar seat, and can move up and down along this activity needle bar seat, described first needle bar is provided with first positioning port that can fasten with the first needle bar locating piece, second needle bar is provided with second positioning port that can fasten with the second needle bar locating piece, under the driving of described needle bar seat drive unit, described first needle bar and second needle bar are made traverse motion with movable needle bar seat, thereby snapping in the corresponding positioning port that the first needle bar locating piece and the second needle bar locating piece replace positioned corresponding needle bar.
The beneficial effect of the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model is: select one location first needle bar or second needle bar by described needle bar location switching device shifter, the needle bar of described needle bar drive unit and corresponding no-fix is in transmission connection, thereby driving this corresponding needle bar moves up and down, the simple realization of energy is installed in the sewing needle alternation on first needle bar or second needle bar, the colo(u)r streak that can replace different colours is easily made thus, can effectively solve the problem of replacing different colo(u)r streaks, make the action of intelligent crosspointer computerized pattern sewing machines more smooth and easy, effect is better, stitched products need not to do over again, the qualification rate height of finished product, the business economic high efficiency, thereby be suitable for practicality more, have the extensive value of industry, save time, save trouble advantage of high production efficiency.
Described in addition needle bar location switching device shifter and needle bar drive unit are reasonable in design, technology is simple, make the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model have simple in structure, the bodily form is little, the advantage that cost of investment is low, and the operation operation is easy, is convenient to keep in repair in the future, improve the operability of equipment greatly, improved economic benefit of enterprises.
Be described further below in conjunction with the two-needle sewing machine structure of drawings and Examples intelligent crosspointer computerized pattern sewing machines described in the utility model.
Description of drawings
Fig. 1 is the perspective view that the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model is not installed casing and presser feet;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is the perspective view that the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model is not installed hood;
Fig. 4 is the three-dimensional structure diagram of the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model;
Fig. 5 is the three-dimensional structure diagram that the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model is not installed casing, hood and presser feet;
Fig. 6 is the B place enlarged drawing of Fig. 5.
The specific embodiment
Below the preferred example of two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines is provided, comprise casing 1, also comprise the needle bar location switching device shifter 3 of fixedlying connected with casing 1, be installed in first needle bar 4 on the switching device shifter 3 of needle bar location side by side, second needle bar 5, and the needle bar drive unit 6 that is in transmission connection with first needle bar 4 or second needle bar 5 of selecting one, described first needle bar 4 and second needle bar, 5 lower ends are equiped with sewing needle 11 respectively, this first needle bar 4 and second needle bar, 5 lower ends are equiped with presser feet 10, these presser feet 10 tail ends are provided with the pin hole 1001 that adapts with sewing needle 11, described sewing needle 11 is sewed by 1001 pairs of clothes of this pin hole, guarantee sewing precision height, sewing quality is stable, described needle bar location switching device shifter 3 is selected one location first needle bar 4 or second needle bar 5, described needle bar drive unit 6 is in transmission connection with the corresponding needle bar that is not positioned, and moves up and down thereby drive this corresponding needle bar; Can simple realization be installed in the corresponding described pin hole 1001 that the sewing needle on first needle bar and second needle bar replaces and carry out sewing work, more smooth and easy when making the action of intelligent crosspointer computerized pattern sewing machines, it is better to have effect, stitched products need not to do over again, the qualification rate height of finished product, the advantage of business economic high efficiency has improved production efficiency greatly.
Described needle bar drive unit 6 is the cams 601 that are connected by with through-drive on the Sewing machines, the needle bar connecting rod 602 that is in transmission connection with cam 601, the needle bar connecting axle 603 that is connected with needle bar connecting rod 602, and the slide rail 604 that is set in needle bar connecting axle 603 1 ends constitutes, described needle bar connecting axle 603 can slide along this slide rail 604, be respectively equipped with the connector 7 that can fasten with needle bar connecting axle 603 other ends on described first needle bar 4 and second needle bar 5, during work, this needle bar connecting axle 603 snaps in not in the corresponding connector 7 of the needle bar that is positioned by needle bar location switching device shifter 3, by axle interlock on described cam 601 and the Sewing machines, thereby drive 602 motions of needle bar connecting rod, needle bar connecting rod 602 drives needle bar connecting axles 603 and slides up and down along slide rail 604, and then makes corresponding needle bar move up and down with connecting axle 603 and realize the action of making of cloth.
Described needle bar location switching device shifter 3 is by movable needle bar seat 301, the needle bar seat drive unit 8 that is in transmission connection with movable needle bar seat 301, be installed on the first needle bar locating piece holder 302 on the needle bar seat drive unit 8, the second needle bar locating piece holder 303, be installed in the first needle bar locating piece 304 on the first needle bar locating piece holder 302, and the second needle bar locating piece 305 that is installed on the second needle bar locating piece holder 303 constitutes, described first needle bar 4 and second needle bar 5 are erect and are arranged on the movable needle bar seat 301, and can move up and down along this activity needle bar seat 301, described first needle bar 4 is provided with first positioning port 401 that can fasten with the first needle bar locating piece 304, second needle bar 5 is provided with second positioning port that can fasten with the second needle bar locating piece 305, under the driving of described needle bar seat drive unit 8, described first needle bar 4 and second needle bar 5 can be made traverse motion with movable needle bar seat 301, thereby snapping in the corresponding positioning port that the first needle bar locating piece 304 and the second needle bar locating piece 305 replace positioned corresponding needle bar, and then realize being installed in first needle bar, the work that hockets of sewing needle on second needle bar.
Described needle bar seat drive unit 8 is to be made of first cylinder 801 and second cylinder 802 that are in transmission connection with movable needle bar seat 301, this first cylinder 801 is arranged on the upper end of movable needle bar seat 301, second cylinder 802 is arranged on the lower end of movable needle bar seat 301, described first cylinder 801 and second cylinder, 802 synchronization actions, make traverse motion to drive movable needle bar seat 301, and assurance activity needle bar seat 301 stable action, smooth, assurance sewing quality height, the described first needle bar locating piece holder 302 and the second needle bar locating piece holder 303 are installed on first cylinder 801, it is ingenious to have design, simple in structure, make easy, advantage of low manufacturing cost.
Comprise that also fixed cover is located at the hood 2 on first cylinder 801 and second cylinder 802; this hood 2 is fixedlyed connected with casing 1 by fixture; described hood 2 is fixedlyed connected with first cylinder 801, second cylinder 802 by fixture respectively with casing 1, and 2 pairs of needle bar location of this hood switching device shifter 3 shields.
Also be provided with a resetting means 9 on the described movable needle bar seat 301.As further improvement of the utility model, described resetting means 9 is by the reset cylinder 901 that is in transmission connection with movable needle bar seat 301, and be fixed on the hood 2 and constitute with reset cylinder limited block 902 that reset cylinder 901 adapts, described reset cylinder limited block 902 is used for reset cylinder 901 spacing, and this reset cylinder 901 can be kept out mutually with reset cylinder limited block 902.By the driving of described reset cylinder 901, thereby make movable needle bar seat 301 energy smoothly, easy resets, and then guarantees the work that the two-needle sewing machine structure can move in circles smoothly.
During operation, be communicated with power supply, step on the pedal of Sewing machines then, make the work of two-needle sewing machine structure, as, the first needle bar locating piece 304 snaps in first positioning port 401 on first needle bar 4 first needle bar 4 is positioned, needle bar connecting axle 603 snaps in the connector 7 of second needle bar 5, making needle bar drive unit 6 drive second needle bar 5 moves up and down, thereby make the sewing needle 11 that is installed on this second needle bar 5 action of sewing, if when needing the colo(u)r streak of replacing different colours to sew, move to the position that adapts with the second needle bar locating piece 305 when second needle bar 5, first cylinder 801 and second cylinder 802 stretch out synchronously, driving activity needle bar seat 301 is done transverse movement, thereby drive first needle bar 4 and 5 actions of second needle bar, the first needle bar locating piece 304 and first positioning port 401 are broken away from, simultaneously the second needle bar locating piece 305 snaps in second positioning port on second needle bar 5, needle bar connecting axle 603 snaps in the connector 7 of first needle bar 4, making needle bar drive unit 6 drive first needle bar 4 moves up and down, be installed in the action of sewing of sewing needle 11 on first needle bar 4, thereby realize that changing the sewing needle 11 that different colo(u)r streaks are housed flexibly sews, easy and simple to handle, simple.
If in the time of need changing colo(u)r streak once more, move to the position that adapts with the first needle bar locating piece 304 when first needle bar 4, first cylinder 801 and second cylinder, 802 synchronous, and reset cylinder 901 moves simultaneously simultaneously, driving activity needle bar seat 301 is done transverse movement, thereby drive first needle bar 4 and second needle bar 5 resets, the second needle bar locating piece 305 and second positioning port are broken away from, the first needle bar locating piece 304 snaps in first positioning port 401 simultaneously, needle bar connecting axle 603 snaps in the connector 7 of second needle bar 5, make needle bar drive unit 6 drive the sewing needle 11 that is installed on second needle bar 5 action of sewing, the work that so moves in circles.The two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines described in the utility model, can effectively solve the problem that the colo(u)r streak of flexible replacing different colours is sewed, make that computerized pattern sewing machines action is more smooth and easy, effect is better, stitched products need not to do over again, the qualification rate height of finished product, business economic high efficiency, thereby be suitable for practicality more, have the extensive value of industry, save time, save trouble, advantage of high production efficiency.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1. the two-needle sewing machine structure of an intelligent crosspointer computerized pattern sewing machines, comprise casing (1), it is characterized in that, also comprise the needle bar location switching device shifter (3) of fixedlying connected with casing (1), be installed in first needle bar (4) on the needle bar location switching device shifter (3) side by side, second needle bar (5), and the needle bar drive unit (6) that is in transmission connection with first needle bar (4) or second needle bar (5) of selecting one, described first needle bar (4) and second needle bar (5) lower end are equiped with sewing needle (11) respectively, described needle bar location switching device shifter (3) is selected one location first needle bar (4) or second needle bar (5), described needle bar drive unit (6) is in transmission connection with the corresponding needle bar that is not positioned, and moves up and down thereby drive this corresponding needle bar.
2. the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines according to claim 1, it is characterized in that, described needle bar drive unit (6) is by the cam (601) that is connected with through-drive on the Sewing machines, the needle bar connecting rod (602) that is in transmission connection with cam (601), the needle bar connecting axle (603) that is connected with needle bar connecting rod (602), and the slide rail (604) that is set in needle bar connecting axle (603) one ends constitutes, described needle bar connecting axle (603) can slide along this slide rail (604), is respectively equipped with the connector (7) that can fasten with needle bar connecting axle (603) other end on described first needle bar (4) and second needle bar (5).
3. the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines according to claim 1, it is characterized in that, described needle bar location switching device shifter (3) is by movable needle bar seat (301), the needle bar seat drive unit (8) that is in transmission connection with movable needle bar seat (301), be installed on the first needle bar locating piece holder (302) on the needle bar seat drive unit (8), the second needle bar locating piece holder (303), be installed in the first needle bar locating piece (304) on the first needle bar locating piece holder (302), and the second needle bar locating piece (305) that is installed on the second needle bar locating piece holder (303) constitutes, described first needle bar (4) and second needle bar (5) are erect and are arranged on the movable needle bar seat (301), and can move up and down along this activity needle bar seat (301), described first needle bar (4) is provided with first positioning port (401) that can fasten with the first needle bar locating piece (304), second needle bar (5) is provided with second positioning port that can fasten with the second needle bar locating piece (305), under the driving of described needle bar seat drive unit (8), described first needle bar (4) and second needle bar (5) are made traverse motion with movable needle bar seat (301), thereby snapping in the corresponding positioning port that the first needle bar locating piece (304) and the second needle bar locating piece (305) replace positioned corresponding needle bar.
4. the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines according to claim 3, it is characterized in that, described needle bar seat drive unit (8) is to be made of first cylinder (801) that is in transmission connection with movable needle bar seat (301) and second cylinder (802), this first cylinder (801) is arranged on the upper end of movable needle bar seat (301), second cylinder (802) is arranged on the lower end of movable needle bar seat (301), described first cylinder (801) and second cylinder (802) synchronization action, be used for driving activity needle bar seat (301) and make traverse motion, the described first needle bar locating piece holder (302) and the second needle bar locating piece holder (303) are installed on first cylinder (801).
5. the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines according to claim 4 is characterized in that, comprises that also fixed cover is located at the hood (2) on first cylinder (801) and second cylinder (802).
6. according to the two-needle sewing machine structure of claim 3 or 4 described intelligent crosspointer computerized pattern sewing machines, it is characterized in that, also be provided with a resetting means (9) on the described movable needle bar seat (301).
7. the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines according to claim 6, it is characterized in that, described resetting means (9) is by the reset cylinder (901) that is in transmission connection with movable needle bar seat (301), and is fixed on that hood (2) goes up and constitutes with reset cylinder limited block (902) that reset cylinder (901) adapts.
8. the two-needle sewing machine structure of intelligent crosspointer computerized pattern sewing machines according to claim 1, it is characterized in that, also comprise the presser feet (10) that is installed in first needle bar (4) and second needle bar (5) lower end, this presser feet (10) tail end is provided with the pin hole (1001) that adapts with sewing needle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079631 CN203096367U (en) | 2013-02-20 | 2013-02-20 | Double-needle sewing mechanism of intelligent double-needle computer pattern sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079631 CN203096367U (en) | 2013-02-20 | 2013-02-20 | Double-needle sewing mechanism of intelligent double-needle computer pattern sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203096367U true CN203096367U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320079631 Withdrawn - After Issue CN203096367U (en) | 2013-02-20 | 2013-02-20 | Double-needle sewing mechanism of intelligent double-needle computer pattern sewing machine |
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| CN (1) | CN203096367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114393A (en) * | 2013-02-20 | 2013-05-22 | 东莞市名菱工业自动化科技有限公司 | Double-needle sewing mechanism of intelligent double-needle computer pattern sewing machine |
-
2013
- 2013-02-20 CN CN 201320079631 patent/CN203096367U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114393A (en) * | 2013-02-20 | 2013-05-22 | 东莞市名菱工业自动化科技有限公司 | Double-needle sewing mechanism of intelligent double-needle computer pattern sewing machine |
| CN103114393B (en) * | 2013-02-20 | 2014-10-29 | 东莞市名菱工业自动化科技有限公司 | Double-needle sewing mechanism of intelligent double-needle computer pattern 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: 20130731 Effective date of abandoning: 20141029 |
|
| RGAV | Abandon patent right to avoid regrant |