CN202208826U - Bottom line trimming device - Google Patents
Bottom line trimming device Download PDFInfo
- Publication number
- CN202208826U CN202208826U CN 201120297928 CN201120297928U CN202208826U CN 202208826 U CN202208826 U CN 202208826U CN 201120297928 CN201120297928 CN 201120297928 CN 201120297928 U CN201120297928 U CN 201120297928U CN 202208826 U CN202208826 U CN 202208826U
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- China
- Prior art keywords
- trimming
- bottom line
- plate
- wire
- unit installing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009966 trimming Methods 0.000 title claims abstract description 95
- 238000005520 cutting process Methods 0.000 claims abstract description 37
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 239000003446 ligand Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000009958 sewing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a bottom line thread trimmer, including thread trimming subassembly mounting panel, this thread trimming subassembly mounting panel is equipped with the thread trimming driving plate that is used for the scissors subassembly of thread trimming, is used for the wire centre gripping subassembly of guide and centre gripping bottom line and drives scissors subassembly and wire centre gripping subassembly action. The wire clamping assembly comprises a wire clamping bottom plate and a wire arm which are rotatably arranged on the wire cutting assembly mounting plate. A transmission connecting rod is arranged between the wire cutting transmission plate and the scissors assembly, and a wire connecting plate is arranged between the wire cutting transmission plate and the wire arm of the wire clamping assembly. The thread cutting transmission plate rotates, the wire connecting plate drives the wire arm to move and is matched with the thread clamping bottom plate to tighten the bottom thread, and the transmission connecting rod drives the scissors assembly to move towards the bottom thread to cut the thread. The bottom line wire cutter is novel in structure, convenient to control and flexible in transmission, and the wire clamping assembly and the scissors assembly are continuously controlled through the connecting rod mechanism.
Description
Technical field
What the utility model related to a kind of Sewing machines cuts bottom line device, specifically a kind of bottom line thread cutter.
Background technology
After sewing finishes, all to bottom line be cut off.In the automation Sewing machines, generally all need earlier bottom line to be strained and clamping, through scissors bottom line is cut off then.But in the existing sewing machine technology, can't bottom line be strained holding action and the coherent control of trimming action through simple control structure when cutting bottom line, and the apparatus structure of existing trimming is complicated, manufacturing cost is high, is not easy to safeguard.
Summary of the invention
The utility model technical problem to be solved is to above-mentioned prior art present situation, and a kind of bottom line thread cutter of novel structure, control convenience, ensuring smooth transmission is provided, and has realized the coherent control of lead clamp assemblies and scissors assembly through linkage.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of bottom line thread cutter; Comprise the trimming unit installing board, this trimming unit installing board is provided with the scissors assembly that is used for trimming, be used to guide and the lead clamp assemblies of clamping bottom line and drive the scissors assembly and the trimming driver plate of lead clamp assemblies action.The lead clamp assemblies comprises that rotation is arranged on clamp base plate and the conductive arms on the trimming unit installing board.Between trimming driver plate and scissors assembly, be provided with driving connecting rod, between the conductive arms of trimming driver plate and lead clamp assemblies, be provided with the lead connecting plate.The trimming driver plate rotates, and the lead connecting plate drives the conductive arms motion and the tension bottom line that matches with the clamp base plate, and driving connecting rod drives the scissors assembly towards bottom line motion carrying out trimming.
For optimizing technique scheme, the utility model also comprises following improvement project.
Above-mentioned scissors assembly comprises that rotation is arranged on the tool arm on the trimming unit installing board, and first bearing pin on an end of said driving connecting rod and the trimming driver plate movable end is rotationally connected, and the tool arm of the other end and scissors assembly is rotationally connected.
First bearing pin on one end of above-mentioned lead connecting plate and the trimming driver plate movable end is rotationally connected.
Above-mentioned scissors assembly comprises the cutter stator that is fixedly installed on the tool arm movable end and rotates the cutting blade that is arranged on the tool arm movable end; The middle part of said cutting blade and the bearing pin on the tool arm are rotationally connected, and are shaped on arc chute at the afterbody of cutting blade, and arc chute matches with gag lever post on being fixed on tool arm.
The head of above-mentioned cutting blade is shaped on and drives cutting blade to the first closed convex body of cutter stator, and the trimming unit installing board is provided with first ligand that matches with this first convex body; The afterbody of said cutting blade is provided with the driving body that drives the cutting blade Unscrew, and the trimming unit installing board rotates and is provided with the trimming control panel assembly that matches with driving body.
Above-mentioned trimming control panel assembly and second rotating shaft on the trimming unit installing board are rotatably assorted, and are shaped on the 3rd convex body that matches with driving body at the movable end of trimming control panel assembly.
Above-mentioned clamp base plate and first rotating shaft on the trimming unit installing board are rotationally connected, and are connected with back-moving spring; The clamp base plate comprises clamp end and drive end, and the clamp end is shaped on wire grooves, and drive end is shaped on second convex body, and the trimming driver plate is shaped on and is used to drive second ligand that this second convex body rotates.
Above-mentioned conductive arms is rotationally connected through first rotating shaft on pressing plate and the trimming unit installing board, and the lead connecting plate rotates with the pressing plate of conductive arms and is connected, and is shaped on elbow at the movable end of conductive arms, and the end of elbow is corresponding with the wire grooves of clamp base plate.
Above-mentioned trimming unit installing board is provided with fixed body, and the clamp base plate is after resetting, and the clamp base plate touches fixing with fixed body mutually.
Compared with prior art, the bottom line thread cutter of the utility model is installed in the needle plate bottom, comes pilot clamp assemblies and scissors assembly to carry out the action of bottom line trimming through the trimming driver plate.The trimming driver plate connects the conductive arms of lead clamp assemblies through the lead connecting plate; The tool arm that connects the scissors assembly through driving connecting rod; Interlock through driving connecting rod and lead connecting plate; Make lead clamp assemblies tension and clamping bottom line earlier, then the scissors of scissors assembly after near tension bottom line and cut off bottom line, have that control is simple, a trimming advantage easily.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the assembling decomposing schematic representation of Fig. 1.
The specific embodiment
Embodiment to the utility model describes in further detail below in conjunction with accompanying drawing.
Fig. 1 is extremely shown in Figure 3 to be the structural representation of the utility model.
Reference numeral wherein is: trimming unit installing board 1; The first ligand 1a; First rotating shaft 11; Fixed body 12; Second rotating shaft 13; Scissors assembly 2; Tool arm 21; Cutter stator 22; Cutting blade 23; The first convex body 23a; Driving body 23b; Bearing pin 24; Lead clamp assemblies 3; Clamp base plate 31; Clamp end 31a; Drive end 31b; Wire grooves 31c; The second convex body 31d; Conductive arms 32; Elbow 32a; The 32b of clamp portion; Back-moving spring 33; Pressing plate 34; Hang spring screw 35; Trimming driver plate 4; The second ligand 4a; First bearing pin 41; Driving connecting rod 5; Lead connecting plate 6; Trimming control panel assembly 7; The 3rd convex body 7a.
As shown in Figure 1; A kind of bottom line thread cutter of the utility model; Comprise trimming unit installing board 1, trimming unit installing board 1 is provided with the scissors assembly 2 that is used for trimming, be used to guide and the lead clamp assemblies 3 of clamping bottom line and drive scissors assembly 2 and the trimming driver plate 4 of lead clamp assemblies 3 actions.
In the present embodiment, scissors assembly 2 comprises that rotation is arranged on the tool arm 21 on the trimming unit installing board 1, and first bearing pin 41 on an end of said driving connecting rod 5 and trimming driver plate 4 movable ends is rotationally connected, and the tool arm 21 of the other end and scissors assembly 2 is rotationally connected.When trimming driver plate 4 rotated, the tool arm 21 that driving connecting rod 5 drives scissors assemblies 2 rotated, and the scissors on the tool arm 21 is near bottom line, and carried out trimming.
First bearing pin 41 on one end of lead connecting plate 6 and trimming driver plate 4 movable ends is rotationally connected.When trimming driver plate 4 rotates, drive lead clamp assemblies 3 tension and clamping bottom lines through lead connecting plate 6 simultaneously, be convenient to scissors assembly 2 and carry out trimming.
Scissors assembly 2 also comprises the cutter stator 22 that is fixedly installed on tool arm 21 movable ends and rotates the cutting blade 23 that is arranged on tool arm 21 movable ends except tool arm 21.Bearing pin 24 on the middle part of said cutting blade 23 and the tool arm 21 is rotationally connected, and is shaped on arc chute at the afterbody of cutting blade 23, and arc chute matches with gag lever post on being fixed on tool arm 21.Cutting blade 23 and cutter stator 22 are closed or when separating, the arc chute of cutting blade 23 afterbodys slidably reciprocates along gag lever post.
The head of said cutting blade 23 is shaped on and drives the first convex body 23a of cutting blade 23 to cutter stator 22 closures, and trimming unit installing board 1 is provided with the first ligand 1a that matches with this first convex body 23a.The afterbody of said cutting blade 23 is provided with the driving body 23b that drives cutting blade 23 Unscrews, and trimming unit installing board 1 rotates and is provided with the trimming control panel assembly 7 that matches with driving body 23b.During bottom line after cutting blade 23 is near tension, the first convex body 23a of cutting blade 23 heads touches the first ligand 1a of trimming unit installing board 1, and cutting blade 23 just rotates around bearing pin 24, and the head closure of the head of cutting blade 23 and cutter stator 22 is cut off bottom line.During 4 reverse rotations of trimming driver plate, drive scissors assembly 2 away from bottom line, the driving body 23b of cutting blade 23 afterbodys touches with trimming control panel assembly 7 mutually, and the head part of the head of cutting blade 23 and cutter stator 22 leaves, and opens scissors.
Trimming control panel assembly 7 is rotatably assorted with second rotating shaft 13 on the trimming unit installing board 1, is shaped on the 3rd convex body 7a that matches with driving body 23b at the movable end of trimming control panel assembly 7.
The clamp base plate 31 of lead clamp assemblies 3 is rotationally connected with first rotating shaft 11 on the trimming unit installing board 1, and is connected with back-moving spring 33.One end of back-moving spring 33 is fixed on the trimming unit installing board 1 through hanging spring screw 35, and the other end is fixed on the clamp base plate 31 through hanging spring screw 35.
During work, the scissors of scissors assembly 2 is away from bottom line, and opens scissors through the 3rd convex body 7a of trimming control panel assembly 7, and the elbow 32a of conductive arms 32 and the wire grooves 31c of clamp base plate 31 lay respectively at the both sides of bottom line operating position; After sewing finishes; Trimming driver plate 4 rotates and drives simultaneously driving connecting rod 5 and 6 work of lead connecting plate; Clamp base plate 31 is playback and fixing through fixed body 12 under back-moving spring 33 effects; Clamp end 31a is near the bottom line operating position, and the elbow 32a of lead connecting plate 6 driving lead arms 32 moves towards bottom line, bottom line is pushed to wire grooves 31c and the clamping tension bottom line of clamp end 31a; Driving connecting rod 5 drives scissors assemblies 2 near the bottom line after straining at this moment, and cutting blade 23 is cut off bottom line under the effect of the first ligand 1a.During trimming driver plate 4 backward rotation; The second ligand 4a drives the drive end 31b of clamp base plate 31; The clamp end 31a that makes clamp base plate 31 is away from the bottom line operating position; Lead connecting plate 6 driving lead arms 32 separate with clamp base plate 31 simultaneously, and driving connecting rod 5 drives 2 playback of scissors assembly, and cutter stator 22 heads of scissors assembly 2 separate under 7 effects of trimming control panel assembly with cutting blade 23 heads.
The most preferred embodiment of the utility model is illustrated, and various variations of being made by those of ordinary skills or remodeling can not break away from the scope of the utility model.
Claims (9)
1. bottom line thread cutter; Comprise trimming unit installing board (1), it is characterized in that: described trimming unit installing board (1) is provided with the scissors assembly (2) that is used for trimming, be used to guide and the lead clamp assemblies (3) of clamping bottom line and drive the trimming driver plate (4) that scissors assembly (2) and lead clamp assemblies (3) move; Described lead clamp assemblies (3) comprises that rotation is arranged on clamp base plate (31) and the conductive arms (32) on the trimming unit installing board (1); Be provided with driving connecting rod (5) between described trimming driver plate (4) and the scissors assembly (2); Be provided with lead connecting plate (6) between the conductive arms (32) of described trimming driver plate (4) and lead clamp assemblies (3); Described trimming driver plate (4) rotates, and lead connecting plate (6) drives conductive arms (32) motion and the tension bottom line that matches with clamp base plate (31), and driving connecting rod (5) drives scissors assembly (2) towards bottom line motion carrying out trimming.
2. a kind of bottom line thread cutter according to claim 1; It is characterized in that: described scissors assembly (2) comprises that rotation is arranged on the tool arm (21) on the trimming unit installing board (1); First bearing pin (41) on one end of said driving connecting rod (5) and trimming driver plate (4) movable end is rotationally connected, and the tool arm (21) of the other end and scissors assembly (2) is rotationally connected.
3. a kind of bottom line thread cutter according to claim 2 is characterized in that: first bearing pin (41) on an end of described lead connecting plate (6) and described trimming driver plate (4) movable end is rotationally connected.
4. a kind of bottom line thread cutter according to claim 3 is characterized in that: described scissors assembly (2) comprises the cutting blade (23) that the cutter stator (22) that is fixedly installed on tool arm (21) movable end and rotation are arranged on tool arm (21) movable end; Bearing pin (24) on the middle part of said cutting blade (23) and the tool arm (21) is rotationally connected, and is shaped on arc chute at the afterbody of cutting blade (23), and described arc chute matches with gag lever post on being fixed on tool arm (21).
5. a kind of bottom line thread cutter according to claim 4; It is characterized in that: the head of said cutting blade (23) is shaped on and drives cutting blade (23) to closed first convex body (23a) of cutter stator (22), and described trimming unit installing board (1) is provided with first ligand (1a) that matches with this first convex body (23a); The afterbody of said cutting blade (23) is provided with the driving body (23b) that drives cutting blade (23) Unscrew, and described trimming unit installing board (1) rotates and is provided with the trimming control panel assembly (7) that matches with driving body (23b).
6. a kind of bottom line thread cutter according to claim 5; It is characterized in that: second rotating shaft (13) on described trimming control panel assembly (7) and the trimming unit installing board (1) is rotatably assorted, and is shaped on the 3rd convex body (7a) that matches with driving body (23b) at the movable end of trimming control panel assembly (7).
7. according to the described a kind of bottom line thread cutter of the arbitrary claim of claim 1 to 6, it is characterized in that: first rotating shaft (11) on described clamp base plate (31) and the trimming unit installing board (1) is rotationally connected, and is connected with back-moving spring (33); Described clamp base plate (31) comprises clamp end (31a) and drive end (31b); Described clamp end (31a) is shaped on wire grooves (31c); Described drive end (31b) is shaped on second convex body (31d), and described trimming driver plate (4) is shaped on and is used to drive second ligand (4a) that this second convex body (31d) rotates.
8. a kind of bottom line thread cutter according to claim 7; It is characterized in that: described conductive arms (32) is rotationally connected through first rotating shaft (11) on pressing plate (34) and the trimming unit installing board (1); Described lead connecting plate (6) rotates with the pressing plate (34) of conductive arms (32) and is connected; Movable end in conductive arms (32) is shaped on elbow (32a), and the end of said elbow (32a) is shaped on clamp portion (32b), and described clamp portion (32b) is corresponding with the wire grooves (31c) of clamp base plate (31).
9. a kind of bottom line thread cutter according to claim 8 is characterized in that: described trimming unit installing board (1) is provided with fixed body (12), and described clamp base plate (31) is after resetting, and clamp base plate (31) touches fixing with described fixed body (12) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120297928 CN202208826U (en) | 2011-08-17 | 2011-08-17 | Bottom line trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120297928 CN202208826U (en) | 2011-08-17 | 2011-08-17 | Bottom line trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202208826U true CN202208826U (en) | 2012-05-02 |
Family
ID=45988378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120297928 Expired - Fee Related CN202208826U (en) | 2011-08-17 | 2011-08-17 | Bottom line trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202208826U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034598A (en) * | 2016-03-17 | 2017-08-11 | 标准缝纫机菀坪机械有限公司 | A kind of crosspointer cylindrical sewing machine automatic wire cutting mechanism |
| CN110148906A (en) * | 2019-05-27 | 2019-08-20 | 成都飞机工业（集团）有限责任公司 | A kind of wiring execution terminal with clamp, trimming, unwrapping wire function |
| CN110878451A (en) * | 2019-12-06 | 2020-03-13 | 拓卡奔马机电科技有限公司 | Needle plate structure and sewing machine |
-
2011
- 2011-08-17 CN CN 201120297928 patent/CN202208826U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034598A (en) * | 2016-03-17 | 2017-08-11 | 标准缝纫机菀坪机械有限公司 | A kind of crosspointer cylindrical sewing machine automatic wire cutting mechanism |
| CN110148906A (en) * | 2019-05-27 | 2019-08-20 | 成都飞机工业（集团）有限责任公司 | A kind of wiring execution terminal with clamp, trimming, unwrapping wire function |
| CN110878451A (en) * | 2019-12-06 | 2020-03-13 | 拓卡奔马机电科技有限公司 | Needle plate structure and sewing machine |
| CN110878451B (en) * | 2019-12-06 | 2022-03-01 | 拓卡奔马机电科技有限公司 | Needle plate structure and sewing machine |
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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: 20161012 Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee after: NINGBO SUPREME ELECTRONIC MACHINERY CO., LTD. Address before: 315100 No. 528 Jin Yuan Road, Yinzhou investment center, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo Supreme Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20200817 |