CN108754887A - A kind of sewing machine and its outer foot device - Google Patents
A kind of sewing machine and its outer foot device Download PDFInfo
- Publication number
- CN108754887A CN108754887A CN201810834404.9A CN201810834404A CN108754887A CN 108754887 A CN108754887 A CN 108754887A CN 201810834404 A CN201810834404 A CN 201810834404A CN 108754887 A CN108754887 A CN 108754887A
- Authority
- CN
- China
- Prior art keywords
- presser feet
- outer presser
- axis
- hole
- sewing machine
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/06—Presser feet
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/02—Pneumatic or hydraulic devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Abstract
The present invention relates to the technical fields of sewing machine, disclose a kind of sewing machine and its outer foot device, including outer presser feet axis (11) and outer presser feet (3), it further include shell (1), it is equipped in shell (1) and connect outer presser feet guide runner (4) with shell (1), outer presser feet guide runner (4) is equipped with the sliding slot (41) being vertically arranged, the upper end of outer presser feet axis (11) is equipped with the outer presser feet slider guide (5) being connect with outer presser feet axis (11), outer presser feet slider guide (5) is equipped with the sliding block (52) coordinated with sliding slot (41), sliding block (52) is located in sliding slot (41) and is moved up and down in sliding slot (41).When the outer presser feet axis of the present invention moves up and down, sliding block on outer presser feet slider guide coordinates with the sliding slot on outer presser feet guide runner, limit position when outer presser feet axis movement, improve stability when outer presser feet axis movement, the precision of sewing machine sewing is also improved, this technology is simple in structure, cost is relatively low, easy for installation, easy to maintenance.
Description
Technical field
The present invention relates to the technical field of sewing machine more particularly to a kind of sewing machines and its outer foot device.
Background technology
The outer presser foot device of existing sewing machine is all mounted on casing, and the difficulty of the processing of casing is big and cost compares
Height, the mechanism installed on casing is relatively more, and the present invention can be effectively mounted on outer presser foot device is independent on panel, with this
Other mechanisms of machine are without erection sequence context, and external outer presser foot device is with simple in structure, difficulty of processing is low, cost compares
It is low, easy for installation, easy to maintenance.
Invention content
The present invention provides a kind of simple in structure, easy for installation for the inconvenient disadvantage of complicated in the prior art, installation
Sewing machine and its outer foot device.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
The outer foot device of sewing machine, including outer presser feet axis and outer presser feet further include shell, are equipped in shell and connect with shell
Outer presser feet guide runner is connect, outer presser feet guide runner is equipped with the sliding slot being vertically arranged, and the upper end of outer presser feet axis is equipped with and outer presser feet axis
The outer presser feet slider guide of connection, outer presser feet slider guide are equipped with the sliding block coordinated with sliding slot, and sliding block is located in sliding slot and in sliding slot
Inside move up and down.
Preferably, outer presser feet guide runner is equipped with first through hole, sliding slot is located at the side of first through hole, the inner wall of shell
It is equipped with the link block of protrusion, link block is equipped with the first threaded hole, and link block and outer presser feet guide runner are connected by screw, spiral shell
Nail is threadedly coupled across first through hole with the first threaded hole.
Preferably, offer the second vertically arranged through-hole in the middle part of outer presser feet slider guide, outer presser feet axis is through second
Through-hole is further opened with the second threaded hole being laterally arranged on the side wall of outer presser feet slider guide, is equipped in the second threaded hole and second
The lock-screw that threaded hole is threadedly coupled, the end of lock-screw offsets across the second threaded hole with outer presser feet axis, sliding block and outside
The lateral wall of presser feet slider guide is connected and is an integral structure with outer presser feet slider guide.
Preferably, further including presser foot lifter cylinder, the lower end of presser foot lifter cylinder is equipped with to be connected with the cylinder axis of presser foot lifter cylinder
The floating junction connect, floating junction are connect with the upper end of outer presser feet axis, and floating junction is located at the top of outer presser feet guide runner.
Preferably, the inner wall of case top is equipped with is equipped with connection through-hole with downwardly convex connected unit, connected unit,
It connects and is equipped with attachment screw in through-hole, the upper end of presser foot lifter cylinder is fixedly connected by attachment screw with connected unit, and through-hole is connected
Between be equipped with the axis hole coordinated with the cylinder axis of presser foot lifter cylinder.
Preferably, the lower end of enclosure interior is equipped with axle sleeve hole, it is equipped with the axle sleeve coordinated with axle sleeve hole in axle sleeve hole, outside
For presser feet axis through axle sleeve, axle sleeve is located at the lower section of outer presser feet guide runner.
Preferably, side on presser foot lifter cylinder is equipped with the gas-tpe fitting being connect with presser foot lifter cylinder, on gas-tpe fitting
It is connected separately with air inlet pipe and an air outlet pipe, the side of shell is equipped with side opening, and escape pipe and air inlet pipe are arranged in side opening.
Preferably, outer presser feet be located at the lower end of outer presser feet axis and with outer presser feet axis connection, outer presser feet axis drives outer presser feet
It moves up and down, outer presser feet is equipped with the linkage section being vertically arranged, and the lower end of outer presser feet axis is located in linkage section, and linkage section is equipped with
Laterally setting third threaded hole, the lower end of outer presser feet axis are equipped with the mounting hole communicated with third threaded hole, outer presser feet axis and connection
Section is connected by fixing screws, and fixing screws are through third threaded hole and mounting hole.
A kind of sewing machine includes the outer foot device of above-described sewing machine.
The present invention has significant technique effect as a result of above technical scheme：When outer presser feet axis moves up and down, outside
Sliding block on presser feet slider guide coordinates with the sliding slot on outer presser feet guide runner, limits position when outer presser feet axis movement, improves outer
Stability when presser feet axis moves also improves the precision of sewing machine sewing, and this technology is simple in structure, difficulty of processing is low, cost
It is relatively low, easy for installation, easy to maintenance.
Description of the drawings
Fig. 1 is the structural blast schematic diagram of the present invention.
Fig. 2 is the first dimensional structure diagram of shell.
Fig. 3 is the second dimensional structure diagram of shell.
The toponym that each number designation is referred in attached drawing is as follows：1-shell, 2-presser foot lifter cylinders, 3-outer presser feets,
4-outer presser feet guide runners, 5-outer presser feet slider guides, 6-screws, 7-axle sleeves, 8-attachment screws, 9-gas-tpe fittings, 10-
Floating junction, 11-outer presser feet axis, 12-fixing screws, 13-lock-screws, 14-connected units, 15-air inlet pipe, 16-go out
Tracheae, 31-linkage sections, 41-sliding slots, 42-first through hole, the 51-the second through-hole, 52-sliding blocks, the 53-the second threaded hole,
111-link blocks, the 112-the first threaded hole, 113-connection through-holes, 114-axis holes, 115-axle sleeve holes, 116-side openings.
Specific implementation mode
Present invention is further described in detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
The outer foot device of sewing machine, as shown in Fig. 1 to 2, including outer presser feet axis 11 and outer presser feet 3, further include shell 1,
It is equipped in shell 1 and connect outer presser feet guide runner 4 with shell 1, outer presser feet guide runner 4 is equipped with the sliding slot 41 being vertically arranged, external pressure
The upper end of foot axis 11 is equipped with the outer presser feet slider guide 5 being connect with outer presser feet axis 11, and outer presser feet slider guide 5 is equipped with matches with sliding slot 41
The sliding block 52 of conjunction, sliding block 52 are located in sliding slot 41 and are moved up and down in sliding slot 41.When outer presser feet axis 11 moves up and down, outer presser feet
Sliding block 52 on slider guide 5 coordinates with the sliding slot 41 on outer presser feet guide runner 4, limits position when outer presser feet axis 11 moves, carries
Stability when high outer presser feet axis 11 moves, also improves the precision of sewing machine sewing.
Outer presser feet 3 is located at the lower end of outer presser feet axis 11 and is connect with outer presser feet axis 11, and outer presser feet axis 11 drives on outer presser feet 3
Lower movement, outer presser feet 3 are equipped with the linkage section 31 being vertically arranged, and the lower end of outer presser feet axis 11 is located in linkage section 31, linkage section
31 are equipped with laterally setting third threaded hole, and the lower end of outer presser feet axis 11 is equipped with the mounting hole 17 communicated with third threaded hole, outside
Presser feet axis 11 and linkage section 31 are connected by fixing screws 12, and fixing screws 12 are through third threaded hole and mounting hole 17.It is logical
Setting linkage section 31, the connection of convenient outer presser feet axis 11 and outer presser feet 3 are crossed, linkage section 31 is located at the edge of 3 upper end of outer presser feet, carries
The utilization rate of high outer presser feet 3 at work, outer presser feet is limited by fixing screws 12 through third threaded hole and mounting hole 17
The relative position of axis 11 and outer presser feet 3 prevents the relative rotation of outer presser feet axis 11 and outer presser feet 3, improves outer 11 band of presser feet axis
Stability when dynamic outer presser feet 3 works and operating accuracy.
Outer presser feet guide runner 4 is equipped with first through hole 42, and sliding slot 41 is located at the side of first through hole 42, the inner wall of shell 1
It is equipped with the link block 111 of protrusion, link block 111 is equipped with the first threaded hole 112, and link block 111 and outer presser feet guide runner 4 are logical
The connection of screw 6 is crossed, screw 6 is threadedly coupled across first through hole 42 with the first threaded hole 112.Outer presser feet guide runner 4 is passed through into spiral shell
Nail 6 is fixedly connected on link block 111, improves outer presser feet guide runner 4 in the stability being connect with shell 1, to improve external pressure
The stability and intensity of foot guide runner 4 at work, 5 middle part of outer presser feet slider guide offer the second vertically arranged through-hole 51,
Outer presser feet axis 11 is further opened with the second threaded hole being laterally arranged through the second through-hole 51 on the side wall of outer presser feet slider guide 5
53, the second threaded hole 53 is interior equipped with the lock-screw 13 being threadedly coupled with the second threaded hole 53, and the end of lock-screw 13 passes through
Second threaded hole 53 offsets with outer presser feet axis 11, sliding block 52 connect with the lateral wall of outer presser feet slider guide 5 and with outer presser feet slide guide
Block 5 is an integral structure.Outer presser feet axis 11 is locked through the second through-hole 51 of outer presser feet slider guide 5 by lock-screw 13
Outer presser feet axis 11 and outer presser feet slider guide 5 improve the stability of outer presser feet axis 11 and the connection of outer presser feet slider guide 5, prevent simultaneously
Outer presser feet axis 11 and outer presser feet slider guide 5 relatively rotate, and improve the sewing precision of sewing machine.
Further include presser foot lifter cylinder 2, the lower end of presser foot lifter cylinder 2 is equipped with floating with the cylinder axis connection of presser foot lifter cylinder 2
Dynamic connector 10, floating junction 10 are connect with the upper end of outer presser feet axis 11, and floating junction 10 is located at the top of outer presser feet guide runner 4.
Presser foot lifter cylinder 2 is connect by floating junction 10 with outer presser feet axis 11, ensures the axis and external pressure of the cylinder axis of presser foot lifter cylinder 2
The axis of foot axis 11 on the same line, reduces cylinder axis and the error of outer presser feet axis 11 in the vertical direction, passes through presser foot lifter
Cylinder 2 drives outer presser feet axis 11 to move up and down, and improves the stability of outer presser feet axis 11 when moving.
The inner wall at 1 top of shell is equipped with is equipped with connection through-hole 113 with downwardly convex connected unit 14, connected unit 14,
It connecting and is equipped with attachment screw 8 in through-hole 113, the upper end of presser foot lifter cylinder 2 is fixedly connected by attachment screw 8 with connected unit 14,
It is equipped with the axis hole 114 coordinated with the cylinder axis of presser foot lifter cylinder 2 between connection through-hole 113.Presser foot lifter cylinder 2 connects with connected unit 14
It connects, on the one hand facilitates the installation and removal of presser foot lifter cylinder 2 and shell 1, on the other hand improve presser foot lifter cylinder 2 and shell 1
The stability and bonding strength of connection.Side on presser foot lifter cylinder 2 is equipped with the gas-tpe fitting 9 being connect with presser foot lifter cylinder 2, gas
Air inlet pipe 15 and escape pipe 16 are connected separately on pipe fitting 9, the side of shell 1 is equipped with side opening 116, escape pipe 16 and air inlet pipe
15 are arranged in side opening 116.Escape pipe 16 and air inlet pipe 15 are connect with presser foot lifter cylinder 2 respectively across side opening 116, and air source is installed
Outside shell 1, the installation space in shell 1 is saved.
Lower end inside shell 1 is equipped with axle sleeve hole 115, and the axle sleeve 7 coordinated with axle sleeve hole 115 is equipped in axle sleeve hole 115,
For outer presser feet axis 11 through axle sleeve 7, axle sleeve 7 is located at the lower section of outer presser feet guide runner 4.Outer presser feet axis 11 moves down on axle sleeve 7 is interior
Dynamic, convenient outer presser feet axis 11 is connect with the presser foot lifter cylinder 2 in shell 1, improves outer presser feet axis 11 under the drive of presser foot lifter cylinder 2
Stability, make moving up and down for the outer presser feet of the drive that outer presser feet axis 11 is stablized 3.
A kind of sewing machine includes the outer foot device of above-described sewing machine.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to impartial made by scope of the present invention patent
Variation and modification, should all belong to the covering scope of patent of the present invention.
Claims (9)
1. the outer foot device of sewing machine, including outer presser feet axis (11) and outer presser feet (3), it is characterised in that：It further include shell
(1), it is equipped in shell (1) and connect outer presser feet guide runner (4) with shell (1), outer presser feet guide runner (4) is equipped with being vertically arranged
Sliding slot (41), the upper end of outer presser feet axis (11) are equipped with the outer presser feet slider guide (5) being connect with outer presser feet axis (11), outer presser feet slide guide
Block (5) is equipped with the sliding block (52) coordinated with sliding slot (41), and it is interior and upper and lower in sliding slot (41) that sliding block (52) is located at sliding slot (41)
It is mobile.
2. the outer foot device of sewing machine according to claim 1, it is characterised in that：Outer presser feet guide runner (4) is equipped with
First through hole (42), sliding slot (41) are located at the side of first through hole (42), and the inner wall of shell (1) is equipped with the link block of protrusion
(111), link block (111) is equipped with the first threaded hole (112), and link block (111) and outer presser feet guide runner (4) pass through screw
(6) it connects, screw (6) is threadedly coupled across first through hole (42) with the first threaded hole (112).
3. the outer foot device of sewing machine according to claim 1, it is characterised in that：It is opened in the middle part of outer presser feet slider guide (5)
Equipped with vertically arranged the second through-hole (51), outer presser feet axis (11) is through the second through-hole (51), the side of outer presser feet slider guide (5)
It is further opened with the second threaded hole (53) being laterally arranged on wall, is equipped with and the second threaded hole (53) screw thread in the second threaded hole (53)
The end of the lock-screw (13) of connection, lock-screw (13) offsets across the second threaded hole (53) with outer presser feet axis (11), sliding
Block (52) connect with the lateral wall of outer presser feet slider guide (5) and is an integral structure with outer presser feet slider guide (5).
4. the outer foot device of sewing machine according to claim 1, it is characterised in that：Further include presser foot lifter cylinder (2), lift
The lower end of presser feet cylinder (2) is equipped with floating junction (10) with the cylinder axis connection of presser foot lifter cylinder (2), floating junction (10) with
The upper end of outer presser feet axis (11) connects, and floating junction (10) is located at the top of outer presser feet guide runner (4).
5. the outer foot device of sewing machine according to claim 4, it is characterised in that：It is set on inner wall at the top of shell (1)
Have and is equipped with connection through-hole (113), the interior company of being equipped with of connection through-hole (113) with downwardly convex connected unit (14), connected unit (14)
Screw (8) is connect, the upper end of presser foot lifter cylinder (2) is fixedly connected by attachment screw (8) with connected unit (14), and through-hole is connected
(113) axis hole (114) coordinated with the cylinder axis of presser foot lifter cylinder (2) is equipped between.
6. the outer foot device of sewing machine according to claim 4, it is characterised in that：The internal lower end of shell (1) is set
Have an axle sleeve hole (115), be equipped with the axle sleeve (7) coordinated with axle sleeve hole (115) in axle sleeve hole (115), outer presser feet axis (11) through
Axle sleeve (7), axle sleeve (7) are located at the lower section of outer presser feet guide runner (4).
7. the outer foot device of sewing machine according to claim 4, it is characterised in that：Side on presser foot lifter cylinder (2)
Equipped with the gas-tpe fitting (9) being connect with presser foot lifter cylinder (2), air inlet pipe (15) and outlet are connected separately on gas-tpe fitting (9)
It manages (16), the side of shell (1) is equipped with side opening (116), and escape pipe (16) and air inlet pipe (15) are arranged in side opening (116).
8. the outer foot device of sewing machine according to claim 1, it is characterised in that：Outer presser feet (3) is located at outer presser feet axis
(11) it lower end and is connect with outer presser feet axis (11), outer presser feet axis (11) drives outer presser feet (3) to move up and down, on outer presser feet (3)
Equipped with the linkage section (31) being vertically arranged, the lower end of outer presser feet axis (11) is located in linkage section (31), and linkage section (31) is equipped with
Laterally setting third threaded hole, the lower end of outer presser feet axis (11) are equipped with the mounting hole (17) communicated with third threaded hole, outer presser feet
Axis (11) and linkage section (31) are connected by fixing screws (12), and fixing screws (12) are through third threaded hole and mounting hole
(17)。
9. a kind of sewing machine, it is characterised in that：Include the outer foot device of claim 1 to 8 any one of them sewing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834404.9A CN108754887B (en) | 2018-07-26 | 2018-07-26 | Sewing machine and outer presser foot device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834404.9A CN108754887B (en) | 2018-07-26 | 2018-07-26 | Sewing machine and outer presser foot device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108754887A true CN108754887A (en) | 2018-11-06 |
| CN108754887B CN108754887B (en) | 2023-08-15 |
Family
ID=63971402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810834404.9A Active CN108754887B (en) | 2018-07-26 | 2018-07-26 | Sewing machine and outer presser foot device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108754887B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008086600A (en) * | 2006-10-03 | 2008-04-17 | Juki Corp | Presser foot raising device of sewing machine |
| CN101666017A (en) * | 2009-07-03 | 2010-03-10 | 上海贵衣缝纫设备有限公司 | Presser foot device of bar tacking machine |
| CN204551008U (en) * | 2015-03-17 | 2015-08-12 | 浙江大森缝纫机有限公司 | A kind of presser foot lifting device of template machine |
| JP2017176656A (en) * | 2016-03-31 | 2017-10-05 | ペガサスミシン製造株式会社 | Pressing device for sewing machine |
| CN207331220U (en) * | 2017-08-26 | 2018-05-08 | 浙江美机缝纫机有限公司 | The outer presser foot device of template sewing machine |
-
2018
- 2018-07-26 CN CN201810834404.9A patent/CN108754887B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008086600A (en) * | 2006-10-03 | 2008-04-17 | Juki Corp | Presser foot raising device of sewing machine |
| CN101666017A (en) * | 2009-07-03 | 2010-03-10 | 上海贵衣缝纫设备有限公司 | Presser foot device of bar tacking machine |
| CN204551008U (en) * | 2015-03-17 | 2015-08-12 | 浙江大森缝纫机有限公司 | A kind of presser foot lifting device of template machine |
| JP2017176656A (en) * | 2016-03-31 | 2017-10-05 | ペガサスミシン製造株式会社 | Pressing device for sewing machine |
| CN207331220U (en) * | 2017-08-26 | 2018-05-08 | 浙江美机缝纫机有限公司 | The outer presser foot device of template sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108754887B (en) | 2023-08-15 |
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Address after: 317502 No.8 Jinxiu Road, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Meiji Technology Group Co.,Ltd. Address before: 317502 No.8 Jinxiu Road, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG MAQI SEWING MACHINE Co.,Ltd. |