CN203360802U - Cylinder driving mechanism used for three-needle-bar sewing machine - Google Patents
Cylinder driving mechanism used for three-needle-bar sewing machine Download PDFInfo
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- CN203360802U CN203360802U CN 201320415192 CN201320415192U CN203360802U CN 203360802 U CN203360802 U CN 203360802U CN 201320415192 CN201320415192 CN 201320415192 CN 201320415192 U CN201320415192 U CN 201320415192U CN 203360802 U CN203360802 U CN 203360802U
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- shank
- cylinder
- needle
- installing rack
- sewing machine
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Abstract
The utility model discloses a cylinder driving mechanism used for a three-needle-bar sewing machine. A first cylinder and a second cylinder are adopted, the body of the first cylinder and the body of the second cylinder are connected, and a needle-bar mounting frame can be automatically controlled to move back and forth among three stroke positions; in the moving process of the needle-bar mounting frame, all needle bars are guided through a first horizontal guide groove and a second horizontal guide groove; when the cylinder driving mechanism drives the needle-bar mounting frame to move to a certain stroke position, the needle bar corresponding to the stroke position is fed into a clamping groove of a needle bar driving block. The cylinder driving mechanism used for the three-needle-bar sewing machine has the advantages of being simple in structure and automated in control and solving the problems that the kinds of upper threads are not enough, and threads are required replacing by hand in the pattern sewing process according to a single-needle-bar sewing machine and a double-needle-bar sewing machine.
Description
Technical field
The utility model relates to a kind of Sewing machines with three shanks, specifically for the air cylinder driven mechanism of three needle rod sewing machine.
Background technology
Existing Sewing machines, generally include axle, and upper axle drives a shank by shank drive link assembly and moves up and down, and shank penetrates the pin hole on needle plate when moving up and down, and the bottom line on making upper thread and being arranged on end shuttle coordinates to be sewed up cloth.Along with the raising of sewing processing request, sometimes on cloth, sew and need to use the upper thread of different colours, add the artificial thread-changing of needs in man-hour in sewing like this, complex operation, the working (machining) efficiency that causes sewing is low.
Utility model title: the shank of two-needle sewing machine and switching mechanism thereof, application number: 201120342948, a kind of shank and switching mechanism thereof of two-needle sewing machine are disclosed, shank comprises a hollow shank body, the lower end of shank body is fixedly connected with one for the shank head of eedle is installed, be equiped with successively back-moving spring in described shank body, the first voussoir, the second voussoir and switching depression bar, expose in the shank body upper end of switching depression bar, the tip of the first voussoir down, the tip of the second voussoir upward, position corresponding to the first voussoir on the sidewall of shank body offers the first through hole, be provided with the first slide block in the first through hole, position corresponding to the second voussoir on the sidewall of shank body offers the second through hole, is provided with the second slide block in the second through hole.The shank switching mechanism comprises shank, needle bar frame, shank cover, needle bar drive device and switching briquetting, and the shank cover is connected with needle bar drive device, and needle bar frame also is connected with translating device.The crosspointer bar of this utility model technology can wear the upper thread of two kinds of different colours, therefore can once sew and have the pattern of two kinds of colors, has exempted the trouble of manual thread-changing.But this crosspointer bar complex structure, requirement on machining accuracy is high, so manufacturing cost is large; And this structure can only be used the upper thread of two kinds of colors, when the pattern of three kinds of colors of sewing, still need manual thread-changing.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and be provided for the air cylinder driven mechanism of three needle rod sewing machine, has solved the technical problem that Sewing machines in the prior art can't drive three shanks.
The utility model solves the problems of the technologies described above adopted technical scheme: for the air cylinder driven mechanism of three needle rod sewing machine, comprise installing plate and shank installing rack, and interconnective the first cylinder of cylinder body and the second cylinder; The drive rod of described the first cylinder is connected with the first cylinder installing rack on installing plate; The drive rod of described the second cylinder is connected with the second cylinder installing rack on the shank installing rack.
For optimizing technique scheme, the utility model also comprises following improved technical scheme.
Above-mentioned installing plate is fixed with support, and support is equipped with horizontally disposed guide rail, and the shank installing rack is connected with the slide block on guide rail.
Above-mentioned shank installing rack is provided with the shank at three intervals.
Above-mentioned shank installing rack has vertical chute; Shank is fixed with card column, and card column has the slide body be slidably matched with chute.
Compared with prior art, the air cylinder driven for three needle rod sewing machine of the present utility model mechanism, the first cylinder and the second cylinder that adopt two cylinder bodies to join, can automation ground control the shank installing rack and move back and forth between three travel position; In the motion process of shank installing rack, by the first horizontal guide slot and the second horizontal guide slot, each shank is led, when air cylinder driven mechanism drives the shank installing rack to move to a certain travel position, just by the trip position, corresponding shank is sent into the draw-in groove of shank drive block, there is simple in structure, automation control, solve single needle bar Sewing machines and crosspointer bar Sewing machines upper thread color category in pattern sewing process inadequate, needed the problem of manual thread-changing.
The accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is the assembling decomposing schematic representation of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 2 shows that structural representation of the present utility model.
Reference numeral wherein is: installing plate 1, the first horizontal guide slot 11, the second horizontal guide slot 12, the first guide pad 13, the second guide pad 14, support 2, guide rail 21, slide block 22, shank installing rack 3, shank axle sleeve 31, shank 4, card column 41, guide way 41a, slide body 41b, shank anchor ear 42, shank drive block 5, draw-in groove 5a, the axis of guide 51, air cylinder group 6, the first cylinder 61, the second cylinder 62, the first cylinder installing rack 63, the second cylinder installing rack 64.
Three needle rod sewing machine of the present utility model, comprise the installing plate 1 that is positioned at the sewing machine head front end, and installing plate 1 slides and is fitted with shank installing rack 3 by support 2.Shank installing rack 3 is provided with three shanks spaced apart 4.Shank 4 and 3 axial sliding fits of shank installing rack.Be provided with the first spaced horizontal guide slot 11 and the second horizontal guide slot 12 on installing plate 1, be provided with the shank drive block 5 of band between the first horizontal guide slot 11 and the second horizontal guide slot 12.Shank 4 is provided with the guide way 41a that can snap in the first horizontal guide slot 11 and the second horizontal guide slot 12.Shank installing rack 3, by horizontal slip, can snap in separately draw-in groove 5a by the guide way 41a of arbitrary shank 4.
Assembling exploded view as shown in Figure 2, installing plate 1 is positioned at the sewing machine head front end.Axle and the shank drive link assembly be connected with upper axle on being provided with in head.
Installing plate 1 interval is fixed with the first guide pad 13 and the second guide pad 14, the first horizontal guide slots 11 are positioned on the first guide pad 13, and the second horizontal guide slot 12 is positioned on the second guide pad 14.
Installing plate 1 is fixed with the axis of guide 51, and shank drive block 5 is slidably arranged on the vertical axis of guide 51.Shank drive block 5, between the first guide pad 13 and the second guide pad 14, and is connected with shank drive link assembly.Can drive shank drive block 5 by upper axle and shank drive link assembly moves up and down along the axis of guide 51.
Shank installing rack 3 is provided with three shanks spaced apart 4.Shank installing rack 3 is equipped with shank axle sleeve 31, and each shank 4 is slidably matched with corresponding shank axle sleeve 31 respectively.Every shank 4 can be done independent moving up and down with respect to shank installing rack 3.
Every shank 4 all is fixedly connected with card column 41.Every shank 4 is fixed with two shank anchor ears 42, by the fixing card column 41 of shank anchor ear 42.Card column 41 also can be made into integration with the body of rod of shank 4.
Shank installing rack 3 has vertical chute, and card column 41 has the slide body 41b be slidably matched with chute, so that shank 4 improves stability when moving up and down, extends working life.
Support 2 is fixed with horizontally disposed guide rail 21, and shank installing rack 3 is connected with the slide block 22 on guide rail 21.Support 2 is fixed with the driving mechanism that drives shank installing rack 3 to slide.Drive shank installing rack 3 along guide rail 21 horizontal movements by driving mechanism.
Because shank installing rack 3 in the present embodiment is provided with three shanks 4, so shank installing rack 3 need to have three travel position, so that shank installing rack 3 while arriving one of them travel position, can make corresponding shank 4 snap in draw-in groove 5a.
For driving shank installing rack 3 can arrive three definite stroke positions, the driving mechanism of the present embodiment comprises the first cylinder 61 and the second cylinder 62 that two cylinder bodies join, the drive rod of the first cylinder 61 is connected with the first cylinder installing rack 63 of installing plate 1, and the drive rod of the second cylinder 62 is connected with the second cylinder installing rack 64 of shank installing rack 3.
When the drive rod of the first cylinder 61 and the second cylinder 62, all during the retraction cylinder body, shank installing rack 3 moves to the stroke position of the leftmost side, and makes the shank 4 of the rightmost side snap in draw-in groove 5a; When the first cylinder 61 and the second cylinder 62 only have one of them drive rod retraction cylinder body, when another drive rod stretches out cylinder body, the stroke position of shank installing rack 3 in the middle of transporting to, and the shank 4 in the middle of making snaps in draw-in groove 5a; When the drive rod of the first cylinder 61 and the second cylinder 62 all stretches out cylinder body, shank installing rack 3 moves to the stroke position of the rightmost side, and makes the shank 4 of the leftmost side snap in draw-in groove 5a.
While shutting down each shank 4 of switching, shank drive block 5 is parked in the height of setting, and the first horizontal guide slot 11, draw-in groove 5a and the second horizontal guide slot 12 are positioned on same level.Drive 3 horizontal movements of shank installing rack by driving mechanism, each shank 4 is slided along the first horizontal guide slot 11, draw-in groove 5a and the second horizontal guide slot 12.When shank installing rack 3 is parked in certain stroke position, the shank 4 of corresponding the trip position just snaps in separately draw-in groove 5a, and shank 4 carries out sewing work by shank drive block 5 and upper axle interlock.
Most preferred embodiment of the present utility model is illustrated, and the various variations of being made by those of ordinary skills or remodeling can not break away from scope of the present utility model.
Claims (4)
1. for the air cylinder driven mechanism of three needle rod sewing machine, comprise installing plate (1) and shank installing rack (3), it is characterized in that: be provided with interconnective the first cylinder of cylinder body (61) and the second cylinder (62); The drive rod of described the first cylinder (61) is connected with the first cylinder installing rack (63) on installing plate (1); The drive rod of described the second cylinder (62) is connected with the second cylinder installing rack (64) on shank installing rack (3).
2. the air cylinder driven for three needle rod sewing machine according to claim 1 mechanism, it is characterized in that: described installing plate (1) is fixed with support (2), described support (2) is equipped with horizontally disposed guide rail (21), and described shank installing rack (3) is connected with the slide block (22) on guide rail (21).
3. the air cylinder driven for three needle rod sewing machine according to claim 2 mechanism, it is characterized in that: described shank installing rack (3) slides and is provided with three spaced apart shanks (4).
4. the air cylinder driven for three needle rod sewing machine according to claim 3 mechanism, it is characterized in that: described shank installing rack (3) has vertical chute; Described shank (4) is fixed with card column (41), and described card column (41) has the slide body (41b) be slidably matched with chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320415192 CN203360802U (en) | 2013-07-12 | 2013-07-12 | Cylinder driving mechanism used for three-needle-bar sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320415192 CN203360802U (en) | 2013-07-12 | 2013-07-12 | Cylinder driving mechanism used for three-needle-bar sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203360802U true CN203360802U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320415192 Expired - Lifetime CN203360802U (en) | 2013-07-12 | 2013-07-12 | Cylinder driving mechanism used for three-needle-bar sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203360802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015003515A1 (en) * | 2013-07-12 | 2015-01-15 | 宁波舒普机电科技有限公司 | Multi-needle module used for sewing machine |
| CN104674470A (en) * | 2015-02-09 | 2015-06-03 | 苏州翰德利机电科技有限公司 | Sewing device for multi-needle-rod switching |
| CN113604975A (en) * | 2021-07-30 | 2021-11-05 | 安徽咏鹅家纺股份有限公司 | Quilting device of multicolor quilting machine and control method thereof |
-
2013
- 2013-07-12 CN CN 201320415192 patent/CN203360802U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015003515A1 (en) * | 2013-07-12 | 2015-01-15 | 宁波舒普机电科技有限公司 | Multi-needle module used for sewing machine |
| CN104674470A (en) * | 2015-02-09 | 2015-06-03 | 苏州翰德利机电科技有限公司 | Sewing device for multi-needle-rod switching |
| CN113604975A (en) * | 2021-07-30 | 2021-11-05 | 安徽咏鹅家纺股份有限公司 | Quilting device of multicolor quilting machine and control method thereof |
| CN113604975B (en) * | 2021-07-30 | 2022-09-27 | 安徽咏鹅家纺股份有限公司 | Quilting device of multicolor quilting machine and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160106 Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee after: NINGBO SUPREME ELECTRONIC MACHINERY Inc. Address before: 315100 No. 528 Jin Yuan Road, Yinzhou investment center, Ningbo, Zhejiang, Yinzhou District Patentee before: NINGBO SUPREME ELECTRONIC MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee after: Shupu Intelligent Technology Co.,Ltd. Address before: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee before: NINGBO SUPREME ELECTRONIC MACHINERY Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |