CN201347494Y - Air-actuated foot lifter and line cutting device of blind stitching machine - Google Patents
Air-actuated foot lifter and line cutting device of blind stitching machine Download PDFInfo
- Publication number
- CN201347494Y CN201347494Y CNU2009200024477U CN200920002447U CN201347494Y CN 201347494 Y CN201347494 Y CN 201347494Y CN U2009200024477 U CNU2009200024477 U CN U2009200024477U CN 200920002447 U CN200920002447 U CN 200920002447U CN 201347494 Y CN201347494 Y CN 201347494Y
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- foot lifter
- presser foot
- bar
- cylinder
- tangential knife
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Abstract
The utility model provides an air-actuated foot lifter and line cutting device of blind stitching machine which is equipped with an air-actuated foot lifter and an air-actuated line cutting device. The air-actuated foot lifter includes: a foot lifter swinging rod, a chain cutter bar, a connecting block and a foot lifter air cylinder, the foot lifter air cylinder is fixed on the blind stitching machine, the foot lifter air cylinder connects with the foot lifter swinging rod through the connecting block and the chain cutter bar, the foot lifter swinging rod connects with the foot lifter rod. The air-actuated line cutting device includes: a swing air cylinder and a cutting clamping mechanism, the swing air cylinder is fixed on the blind stitching machine, the swing air cylinder connects with the cutting clamping mechanism. The air-actuated foot lifter and line cutting device of blind stitching machine solves problems that the prior foot lifter and line cutting device of blind stitching machine has large noise and vibration, poor working environment and huge whole machine structure. The air-actuated foot lifter and line cutting device of blind stitching machine has stable service behaviour, compact structure, little noise and vibration, and has strong practicability.
Description
Technical field
The utility model relates to a kind of pneumatic presser foot lifter and cutting facility of blind stitching machine, belongs to blind stitching machine equipment technical field in the Sewing machines.
Background technology
Blind stitching machine claims EDGE SEWING MACHINE again, is to be used for sewing an upper garment a kind of Sewing machines on sled limits such as the bottom, cuff and trousers mouth.Because presser foot lifter uses electromagnet automatically at present, when work, can produce bigger vibration and noise, the big inconvenience of electromagnet volume simultaneously one is at random installed.
And the thread cutting mechanism on the present blind stitching machine is to adopt two swing motors to carry out trimming work, and one of them provides power for tangential knife, and another provides power for cutting tension disk, occurs the two poor synchronization when trimming sometimes, the situation of job insecurity.
Summary of the invention
The utility model provides a kind of pneumatic presser foot lifter and cutting facility of blind stitching machine of novelty, adopt pneumatics, realize that pneumatic presser foot lifter reduces noise and vibration to reach, improve the purpose of working environment, realize also that simultaneously pneumatic trimming is to reach the purpose that reduces noise and vibration and complete machine structure is simplified.
The technical solution adopted in the utility model is:
The pneumatic presser foot lifter and the cutting facility of blind stitching machine, blind stitching machine is provided with pneumatic presser foot lifting device and pneumatic cutting facility, pneumatic presser foot lifting device comprises: presser foot lifter rocking bar 1, chain 3, contiguous block 5, presser foot lifter cylinder 7, presser foot lifter cylinder 7 is fixed on the blind stitching machine, presser foot lifter cylinder 7 is connected with presser foot lifter rocking bar 1 by contiguous block 5, chain 3, and presser foot lifter rocking bar 1 is connected with presser foot lifter bar 11; The pneumatic clipper line apparatus comprises: oscillating cylinder 8, cut clamp mechanism 9, oscillating cylinder 8 is fixed on the blind stitching machine, oscillating cylinder 8 with cut clamp mechanism 9 and be connected.
Pneumatic presser foot lifting device is by presser foot lifter rocking bar 1, hook 2, chain 3, pin 4, contiguous block 5, presser foot lifter cylinder support 6, presser foot lifter cylinder 7, presser foot lifter bar 11, presser foot lifter bar spring 12, presser foot lifter bar rocking bar 13, presser foot lifter connecting rod 14, presser foot lifter axle rocking bar 15, presser foot lifter axle 16, presser feet 17, presser feet support 18, presser feet stand spring 19 constitutes, presser foot lifter cylinder 7 is connected with presser foot lifter cylinder support 6, presser foot lifter cylinder support 6 is connected with the blind stitching machine body, the line shaft of presser foot lifter cylinder 7 is connected with contiguous block 5, contiguous block 5 is connected with chain 3 by pin 4, chain 3 is connected with presser foot lifter rocking bar 1 by linking up with 2, presser foot lifter rocking bar 1 and presser foot lifter bar 11, presser foot lifter bar 11 is connected with presser foot lifter bar spring 12 by retainer ring, presser foot lifter bar spring 12 is connected with blind stitching machine, presser foot lifter bar rocking bar 13 is installed on the presser foot lifter bar 11, presser foot lifter bar rocking bar 13 is connected with presser foot lifter connecting rod 14, presser foot lifter connecting rod 14 is connected with presser foot lifter axle rocking bar 15, presser foot lifter axle rocking bar 15 is installed on the presser foot lifter axle 16, presser foot lifter axle 16 and presser feet 17, presser feet support 18, presser feet stand spring 19 is connected.
The pneumatic clipper line apparatus is by oscillating cylinder 8, cut clamp mechanism 9, tangential knife 10 constitutes, oscillating cylinder 8 is installed on the trimming support 99 of blind stitching machine, oscillating cylinder 8 by trimming support 99 with cut clamp mechanism 9 and be connected, cut clamp mechanism 9 by tangential knife fork 912, tangential knife fixed mount 913 is connected with tangential knife 10, cut clamp mechanism 9 by adjusting nut 91, stop cover 92, awl spring 93, loose ends sheet 94, thread tension disc 95, line ball post 96, top line bar 97, eccentric bushing 98, trimming support 99, top line shaft bar 910, cross line sheet 911, tangential knife fork 912, tangential knife fixed mount 913 constitutes, eccentric bushing 98 is installed on the connecting rod of oscillating cylinder 8, the body of oscillating cylinder 8 is installed on the side of trimming support 99 of blind stitching machine, eccentric bushing 98 is arranged in trimming support 99, eccentric bushing 98 matches with top line shaft bar 910, the front end of trimming support 99 is connected with mistake line sheet 911, the front end of trimming support 99 is equipped with top line bar 97, top line bar 97 is connected with line ball post 96, line ball post 96 orders are equipped with thread tension disc 95, loose ends sheet 94, awl spring 93, stop cover 92, adjusting nut 91, adjusting nut 91 is threaded with line ball post 96, and with stop cover 92, awl spring 93, loose ends sheet 94, thread tension disc 95 is positioned on the line ball post 96, tangential knife fork 912 is installed on the opposite side of trimming support 99, tangential knife fixed mount 913 is installed on the tangential knife fork 912, tangential knife 10 is installed on the tangential knife fixed mount 913.
The spill eccentric grove of the eccentric bushing of installing on the connecting rod of oscillating cylinder 8 98 cooperates with top line shaft bar 910, the maximum eccentric place and the top line shaft bar 910 of eccentric bushing 98 contact, the tangential knife fork of installing at the front end of oscillating cylinder 8 connecting rods 912 is connected with tangential knife fixed mount 913, tangential knife 10, when oscillating cylinder 8 drives tangential knife 10 tangent lines, when eccentric bushing rotates to minimum eccentric part, top line bar 97 is pushed back by the elastic force of awl spring 93 and loose ends sheet 94, thread tension disc 95 is tight with wire clamp, and tangential knife 10 is realized tangent line.
The beneficial effects of the utility model are:
Owing to adopted the pneumatic presser foot lifter and the cutting facility of blind stitching machine of the present utility model, it is big with vibration to have solved existing blind stitching machine presser foot lifter and cutting facility noise, working environment is relatively poor, the problem that the complete machine structure structure is huge, the pneumatic presser foot lifter and the cutting facility of blind stitching machine of the present utility model, stable work in work, compact conformation, noise is low, vibration is little, have very strong practicality, thereby market prospects is boundless.
Description of drawings
Fig. 1: the pneumatic presser foot lifter and the cutting facility schematic diagram that are the utility model blind stitching machine;
Fig. 2: be the pneumatic presser foot lifter of the utility model blind stitching machine and the pneumatic presser foot lifter structural scheme of mechanism of cutting facility;
Fig. 3: be the pneumatic presser foot lifter of the utility model blind stitching machine and the pneumatic clipper line mechanism schematic diagram of cutting facility;
Fig. 4: be the pneumatic presser foot lifter of the utility model blind stitching machine and the pneumatic clipper line mechanism decomposing schematic representation of cutting facility.
Among Fig. 1: 1, presser foot lifter rocking bar 2, hook 3, chain 4, pin
5, contiguous block 6, presser foot lifter cylinder support 7, presser foot lifter cylinder
8, oscillating cylinder 9, cut clamp mechanism
Among Fig. 2: 1, presser foot lifter rocking bar 2, hook 3, chain 4, pin 5, contiguous block
6, presser foot lifter cylinder support 7, presser foot lifter cylinder 11, presser foot lifter bar
12, presser foot lifter bar spring 13, presser foot lifter bar rocking bar 14, presser foot lifter connecting rod
15, presser foot lifter axle rocking bar 16, presser foot lifter axle 17, presser feet
18, presser feet support 19, presser feet stand spring
Among Fig. 3: 8, oscillating cylinder 9, cut clamp mechanism 10, tangential knife
Among Fig. 4: 8, oscillating cylinder 91, adjusting nut 92, stop cover 93, awl spring
94, loose ends sheet 95, thread tension disc 96, line ball post 97, top line bar
98, eccentric bushing 99, trimming support 910, top line shaft bar 911, mistake line sheet
912, tangential knife fork 913, tangential knife fixed mount 10, tangential knife
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
The pneumatic presser foot lifter and the cutting facility of blind stitching machine comprise: pneumatic presser foot lifting device and pneumatic cutting facility.
The pneumatic presser foot lifting device of blind stitching machine, by: presser foot lifter rocking bar 1, hook 2, chain 3, pin 4, contiguous block 5, presser foot lifter cylinder support 6, presser foot lifter cylinder 7, presser foot lifter bar 11, presser foot lifter bar spring 12, presser foot lifter bar rocking bar 13, presser foot lifter connecting rod 14, presser foot lifter axle rocking bar 15, presser foot lifter axle 16, presser feet 17, presser feet support 18, presser feet stand spring 19 are formed.
The pneumatic clipper line apparatus of blind stitching machine, by: oscillating cylinder 8, cut clamp mechanism 9, tangential knife 10 is formed.
Presser foot lifter cylinder 7 is fixed on the blind stitching machine, and presser foot lifter cylinder 7 is connected with presser foot lifter rocking bar 1 by contiguous block 5, chain 3, and presser foot lifter rocking bar 1 is connected with presser foot lifter bar 11; The pneumatic clipper line apparatus comprises: oscillating cylinder 8, cut clamp mechanism 9, oscillating cylinder 8 is fixed on the blind stitching machine, oscillating cylinder 8 with cut clamp mechanism 9 and be connected.
Presser feet cylinder 7 is connected with presser foot lifter cylinder support 6, presser foot lifter cylinder support 6 is connected with the blind stitching machine body, the line shaft of presser foot lifter cylinder 7 is connected with contiguous block 5, contiguous block 5 is connected with chain 3 by pin 4, chain 3 is connected with presser foot lifter rocking bar 1 by linking up with 2, presser foot lifter rocking bar 1 and presser foot lifter bar 11, presser foot lifter bar 11 is connected with presser foot lifter bar spring 12 by retainer ring, presser foot lifter bar spring 12 is connected with blind stitching machine, presser foot lifter bar rocking bar 13 is installed on the presser foot lifter bar 11, presser foot lifter bar rocking bar 13 is connected with presser foot lifter connecting rod 14, presser foot lifter connecting rod 14 is connected with presser foot lifter axle rocking bar 15, presser foot lifter axle rocking bar 15 is installed on the presser foot lifter axle 16, presser foot lifter axle 16 and presser feet 17, presser feet support 18, presser feet stand spring 19 is connected.
Oscillating cylinder 8 is installed on the trimming support 99 of blind stitching machine, oscillating cylinder 8 by trimming support 99 with cut clamp mechanism 9 and be connected, cut clamp mechanism 9 by tangential knife fork 912, tangential knife fixed mount 913 is connected with tangential knife 10, eccentric bushing 98 is installed on the connecting rod of oscillating cylinder 8, the body of oscillating cylinder 8 is installed on the side of trimming support 99 of blind stitching machine, eccentric bushing 98 is arranged in trimming support 99, eccentric bushing 98 matches with top line shaft bar 910, the front end of trimming support 99 is connected with mistake line sheet 911, the front end of trimming support 99 is equipped with top line bar 97, top line bar 97 is connected with line ball post 96, line ball post 96 orders are equipped with thread tension disc 95, loose ends sheet 94, awl spring 93, stop cover 92, adjusting nut 91, adjusting nut 91 is threaded with line ball post 96, and with stop cover 92, awl spring 93, loose ends sheet 94, thread tension disc 95 is positioned on the line ball post 96, tangential knife fork 912 is installed on the opposite side of trimming support 99, tangential knife fixed mount 913 is installed on the tangential knife fork 912, tangential knife 10 is installed on the tangential knife fixed mount 913.
The spill eccentric grove of the eccentric bushing of installing on the connecting rod of oscillating cylinder 8 98 cooperates with top line shaft bar 910, the maximum eccentric place and the top line shaft bar 910 of eccentric bushing 98 contact, the tangential knife fork of installing at the front end of oscillating cylinder 8 connecting rods 912 is connected with tangential knife fixed mount 913, tangential knife 10, when oscillating cylinder 8 drives tangential knife 10 tangent lines, when eccentric bushing rotates to minimum eccentric part, top line bar 97 is pushed back by the elastic force of awl spring 93 and loose ends sheet 94, thread tension disc 95 is tight with wire clamp, and tangential knife 10 is realized tangent line.
Pneumatic presser foot lifting device and pneumatic cutting facility are installed on the body of blind stitching machine, working cylinder is connected by the gentle pump of intake and exhaust pipeline, the gas of certain pressure is fed in the working cylinder of pneumatic presser foot lifting device and pneumatic cutting facility, the power that working cylinder provides just can move presser foot lifter and pneumatic trimming, and the cooperating program of working cylinder power and step are by structure setting and job requirement decision.
The automatic presser foot lifter that will be driving source with the electromagnet is improved to pneumatic presser foot lifter, from having reduced the noise that produced by electromagnet to a great extent, having reduced its vibration, improves working environment, mentions operating efficiency.Obtaining significantly dwindling on the volume with on the weight,, making things convenient for and installed and used for realizing providing possibility with the complete machine integral type.
The oscillating cylinder that will automatically reset is installed on the trimming support with screw, one eccentric bushing is installed on the connecting rod of cylinder, when mechanical normal operating conditions, the maximum eccentric place and the top line shaft bar of eccentric bushing contact, the tangential knife fork of installing at the front end of air cylinder connecting rod links to each other with tangential knife fixed mount, tangential knife, when cylinder drives the tangential knife tangent line, eccentric bushing rotates to minimum eccentric part, the elastic force that this moment, the top line bar was bored spring and loose ends sheet pushes back, thread tension disc is tight with wire clamp, and cutting knife is realized tangent line.
The architecture advances of automatic shearing not only guarantees the synchronism of tangent line and clamp, guarantees the rapid, stable of work, and reduction noise and vibration make two swing motors into an oscillating cylinder simultaneously makes complete machine structure compacter.Stable work in work, compact conformation, noise is low, vibration is little, the structure of integral type at random.
Claims (4)
1, a kind of pneumatic presser foot lifter and cutting facility of blind stitching machine, it is characterized in that: blind stitching machine is provided with pneumatic presser foot lifting device and pneumatic cutting facility, pneumatic presser foot lifting device comprises: presser foot lifter rocking bar (1), chain (3), contiguous block (5), presser foot lifter cylinder (7), presser foot lifter cylinder (7) is fixed on the blind stitching machine, presser foot lifter cylinder (7) is connected with presser foot lifter rocking bar (1) by contiguous block (5), chain (3), and presser foot lifter rocking bar (1) is connected with presser foot lifter bar (11); The pneumatic clipper line apparatus comprises: oscillating cylinder (8), cut clamp mechanism (9), oscillating cylinder (8) is fixed on the blind stitching machine, oscillating cylinder (8) with cut clamp mechanism (9) and be connected.
2, pneumatic presser foot lifter according to claim 1 and cutting facility, it is characterized in that: pneumatic presser foot lifting device is by presser foot lifter rocking bar (1), hook (2), chain (3), pin (4), contiguous block (5), presser foot lifter cylinder support (6), presser foot lifter cylinder (7), presser foot lifter bar (11), presser foot lifter bar spring (12), presser foot lifter bar rocking bar (13), presser foot lifter connecting rod (14), presser foot lifter axle rocking bar (15), presser foot lifter axle (16), presser feet (17), presser feet support (18), presser feet stand spring (19) constitutes, presser foot lifter cylinder (7) is connected with presser foot lifter cylinder support (6), presser foot lifter cylinder support (6) is connected with the blind stitching machine body, the line shaft of presser foot lifter cylinder (7) is connected with contiguous block (5), contiguous block (5) is connected with chain (3) by pin (4), chain (3) is connected with presser foot lifter rocking bar (1) by hook (2), presser foot lifter rocking bar (1) and presser foot lifter bar (11), presser foot lifter bar (11) is connected with presser foot lifter bar spring (12) by retainer ring, presser foot lifter bar spring (12) is connected with blind stitching machine, presser foot lifter bar rocking bar (13) is installed on the presser foot lifter bar (11), presser foot lifter bar rocking bar (13) is connected with presser foot lifter connecting rod (14), presser foot lifter connecting rod (14) is connected with presser foot lifter axle rocking bar (15), presser foot lifter axle rocking bar (15) is installed on the presser foot lifter axle (16), presser foot lifter axle (16) and presser feet (17), presser feet support (18), presser feet stand spring (19) is connected.
3, pneumatic presser foot lifter according to claim 1 and cutting facility, it is characterized in that: the pneumatic clipper line apparatus is by oscillating cylinder (8), cut clamp mechanism (9), tangential knife (10) constitutes, oscillating cylinder (8) is installed on the trimming support (99) of blind stitching machine, oscillating cylinder (8) by trimming support (99) with cut clamp mechanism (9) and be connected, cut clamp mechanism (9) by tangential knife fork (912), tangential knife fixed mount (913) is connected with tangential knife (10), cut clamp mechanism (9) by adjusting nut (91), stop cover (92), awl spring (93), loose ends sheet (94), thread tension disc (95), line ball post (96), top line bar (97), eccentric bushing (98), trimming support (99), top line shaft bar (910), cross line sheet (911), tangential knife fork (912), tangential knife fixed mount (913) constitutes, eccentric bushing (98) is installed on the connecting rod of oscillating cylinder (8), the body of oscillating cylinder (8) is installed on the side of trimming support (99) of blind stitching machine, eccentric bushing 98) is arranged in trimming support (99), eccentric bushing (98) matches with top line shaft bar (910), the front end of trimming support (99) is connected with mistake line sheet (911), the front end of trimming support (99) is equipped with top line bar (97), top line bar (97) is connected with line ball post (96), line ball post (96) order is equipped with thread tension disc (95), loose ends sheet (94), awl spring (93), stop cover (92), adjusting nut (91), adjusting nut (91) is threaded with line ball post (96), and with stop cover (92), awl spring (93), loose ends sheet (94), thread tension disc (95) is positioned on the line ball post (96), tangential knife fork (912) is installed on the opposite side of trimming support (99), tangential knife fixed mount (913) is installed on the tangential knife fork (912), tangential knife (10) is installed on the tangential knife fixed mount (913).
4, according to claim 1 or 3 described pneumatic presser foot lifter and cutting facilities, it is characterized in that: the spill eccentric grove of the eccentric bushing of installing on the connecting rod of oscillating cylinder (8) (98) cooperates with top line shaft bar (910), the maximum eccentric place of eccentric bushing (98) and top line shaft bar (910) contact, the tangential knife fork (912) and tangential knife fixed mount (913) installed at the front end of oscillating cylinder (8) connecting rod, tangential knife (10) is connected, when oscillating cylinder (8) drives tangential knife (10) tangent line, when eccentric bushing rotates to minimum eccentric part, the elastic force that top line bar (97) is bored spring (93) and loose ends sheet (94) pushes back, thread tension disc (95) is tight with wire clamp, and tangential knife (10) is realized tangent line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200024477U CN201347494Y (en) | 2009-01-13 | 2009-01-13 | Air-actuated foot lifter and line cutting device of blind stitching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200024477U CN201347494Y (en) | 2009-01-13 | 2009-01-13 | Air-actuated foot lifter and line cutting device of blind stitching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347494Y true CN201347494Y (en) | 2009-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200024477U Expired - Fee Related CN201347494Y (en) | 2009-01-13 | 2009-01-13 | Air-actuated foot lifter and line cutting device of blind stitching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347494Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757832A (en) * | 2014-01-24 | 2014-04-30 | 苏州巨康缝制机器人有限公司 | Twin-needle sewing machine with thread cutting device |
| CN104762758A (en) * | 2015-04-26 | 2015-07-08 | 周盈裕 | Novel automatic trimming concealed sewing machine |
| CN105696206A (en) * | 2016-04-20 | 2016-06-22 | 浙江美机缝纫机有限公司 | Sewing machine with built-in automatic thread trimming mechanism and presser foot lifting mechanism |
-
2009
- 2009-01-13 CN CNU2009200024477U patent/CN201347494Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757832A (en) * | 2014-01-24 | 2014-04-30 | 苏州巨康缝制机器人有限公司 | Twin-needle sewing machine with thread cutting device |
| CN104762758A (en) * | 2015-04-26 | 2015-07-08 | 周盈裕 | Novel automatic trimming concealed sewing machine |
| CN105696206A (en) * | 2016-04-20 | 2016-06-22 | 浙江美机缝纫机有限公司 | Sewing machine with built-in automatic thread trimming mechanism and presser foot lifting mechanism |
| CN105696206B (en) * | 2016-04-20 | 2018-06-29 | 浙江美机缝纫机有限公司 | Has the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20110113 |