CN208762677U - 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
- CN208762677U CN208762677U CN201821197574.2U CN201821197574U CN208762677U CN 208762677 U CN208762677 U CN 208762677U CN 201821197574 U CN201821197574 U CN 201821197574U CN 208762677 U CN208762677 U CN 208762677U
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- presser feet
- outer presser
- axis
- hole
- sewing machine
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Abstract
The utility model 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) connecting with outer presser feet axis (11), outer presser feet slider guide (5) is equipped with the sliding block (52) cooperated with sliding slot (41), sliding block (52) is located in sliding slot (41) and moves up and down in sliding slot (41).When the outer presser feet axis of the utility model moves up and down, the sliding slot on sliding block and outer presser feet guide runner on outer presser feet slider guide cooperates, limit the position when movement of outer presser feet axis, improve the stability when movement of outer presser feet axis, the precision of sewing machine sewing is also improved, this technology structure is simple, cost is relatively low, easy for installation, easy to maintenance.
Description
Technical field
The utility model relates to the technical field of sewing machine more particularly to a kind of sewing machines and its outer foot device.
Background technique
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 utility model can be effectively mounted on outer presser foot device is independent on panel,
With other mechanisms of machine without erection sequence context, external outer presser foot device is with structure is simple, difficulty of processing is low, cost
It is relatively low, easy for installation, easy to maintenance.
Summary of the invention
The utility model provides that a kind of structure is simple, installation for structure is complicated in the prior art, installs inconvenient disadvantage
Convenient sewing machine and its outer foot device.
In order to solve the above-mentioned technical problem, the utility model 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 cooperated 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 to, 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 also provided 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 pass through the second threaded hole and offset with outer presser feet axis, sliding block with 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, which 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 cooperated 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 cooperated 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 connecting 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 fixation hole communicated with third threaded hole, outer presser feet axis and connection
Section is by fixing screws connection, and fixing screws are through third threaded hole and fixation hole.
A kind of sewing machine, the outer foot device including above-described sewing machine.
The utility model is due to using above technical scheme, and have significant technical effect: outer presser feet axis moves up and down
When, the sliding slot on sliding block and outer presser feet guide runner on outer presser feet slider guide cooperates, and limits position when outer presser feet axis moves, mentions
Stability when high outer presser feet axis movement, also improves the precision of sewing machine sewing, this technology structure is simple, difficulty of processing is low,
Cost is relatively low, easy for installation, easy to maintenance.
Detailed description of the invention
Fig. 1 is the structural blast schematic diagram of the utility model.
Fig. 2 is the first schematic perspective view of shell.
Fig. 3 is the second schematic perspective view 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 embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
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, 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, external pressure
The upper end of foot axis 11 is equipped with the outer presser feet slider guide 5 connecting 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 move up and down in sliding slot 41.When outer presser feet axis 11 moves up and down, outer presser feet
The sliding slot 41 on sliding block 52 and outer presser feet guide runner 4 on slider guide 5 cooperates, and limits the position when movement of outer presser feet axis 11, mentions
Stability when high outer presser feet axis 11 movement, 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 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 fixation 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 fixation 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 outer 3 upper end of presser feet, mentions
The utilization rate of high outer presser feet 3 at work, limits outer presser feet through third threaded hole and fixation hole 17 by fixing screws 12
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 and operating accuracy when dynamic outer presser feet 3 work.
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 passes through first through hole 42 and is threadedly coupled 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 connecting with shell 1, to improve external pressure
The stability and intensity of foot guide runner 4 at work offer the second vertically arranged through-hole 51 in the middle part of outer presser feet slider guide 5,
Outer presser feet axis 11 is also provided with the second threaded hole being laterally arranged on the side wall of outer presser feet slider guide 5 through the second through-hole 51
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.
It 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, guarantees 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, which 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,
Connect the axis hole 114 for being equipped between through-hole 113 and cooperating with the cylinder axis of presser foot lifter cylinder 2.Presser foot lifter cylinder 2 and connected unit 14 connect
It connects, on the one hand facilitates the installation and removal of presser foot lifter cylinder 2 Yu 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 connecting 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 pass through side opening 116 and connect respectively with presser foot lifter cylinder 2, and gas 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, is equipped with the axle sleeve 7 cooperated with axle sleeve hole 115 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 in axle sleeve 7 on move down
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, the outer presser feet 3 of the drive for keeping outer presser feet axis 11 stable moves up and down.
A kind of sewing machine, the outer foot device including above-described sewing machine.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
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: 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) connecting with outer presser feet axis (11), outer presser feet slide guide
Block (5) is equipped with the sliding block (52) cooperated 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) passes through first through hole (42) and is threadedly coupled with the first threaded hole (112).
3. the outer foot device of sewing machine according to claim 1, it is characterised in that: 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 also provided 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 lock-screw (13) of connection, the end of lock-screw (13) passes through the second threaded hole (53) and offsets 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: it 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: set on the inner wall at the top of shell (1)
Have and is equipped with connection through-hole (113), the company of being equipped in connection through-hole (113) with downwardly convex connected unit (14), connected unit (14)
It connects screw (8), 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) cooperated 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 axle sleeve hole (115), be equipped with the axle sleeve (7) cooperated 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: the side on presser foot lifter cylinder (2)
Equipped with the gas-tpe fitting (9) connecting 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 fixation 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 fixation hole
(17)。
9. a kind of sewing machine, it is characterised in that: the outer foot device including the described in any item sewing machines of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197574.2U CN208762677U (en) | 2018-07-26 | 2018-07-26 | A kind of sewing machine and its outer foot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197574.2U CN208762677U (en) | 2018-07-26 | 2018-07-26 | A kind of sewing machine and its outer foot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762677U true CN208762677U (en) | 2019-04-19 |
Family
ID=66130574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821197574.2U Active CN208762677U (en) | 2018-07-26 | 2018-07-26 | A kind of sewing machine and its outer foot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208762677U (en) |
-
2018
- 2018-07-26 CN CN201821197574.2U patent/CN208762677U/en active Active
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