CN105926200A - Embroidering machine - Google Patents
Embroidering machine Download PDFInfo
- Publication number
- CN105926200A CN105926200A CN201610096489.6A CN201610096489A CN105926200A CN 105926200 A CN105926200 A CN 105926200A CN 201610096489 A CN201610096489 A CN 201610096489A CN 105926200 A CN105926200 A CN 105926200A
- Authority
- CN
- China
- Prior art keywords
- upper thread
- embroidery machine
- left plate
- balance
- force
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
Abstract
The invention provides an embroidering machine using simple structure to inhibit the loosing of the upper thread. The embroidering machine includes a tambour needle used for inserting the upper thread (30) and a balance (22) flapping up and down to pull the upper thread (30). The balance (22) includes a left plate (22b) and a right plate (22c) used for a pair of plates, a force application mechanism (torsion spring (22d)) applying force for the upper thread (30) towards the direction of pulling upper thread (30), patchholes (22b-1, 22c-1) inserting the upper thread (30) formed on the left plate (22b) and the right plate (22c), and a part between the part (30-2) of the patchholes (22b) placed on one of the left plate (22b) and the right plate (22c) of the force application mechanism (torsion spring (22d)) for the upper thread (30) and the part (30-3) inserting the patchholes (22c) of the other one. The upper thread (30) is pulled by the upwards movement of the flapping up and down and force application of the force application mechanism (torsion spring (22d)). The force is applied towards the direction of pulling.
Description
Technical field
The present invention relates to that there is the embroidery machine swinging up and down and lifting the balance of upper thread.
Background technology
In the past, the drawing lines path of the upper thread of embroidery machine be wound in multiple tension force applying unit, for burn out detection dish,
The structure of multiple positions such as multiple parts of turning back, torsionspring, the sky flat hole that is threaded.
The current method of upper thread during embroidery is to repeat supply embroidery consumption to the region of tension force applying unit from upper thread platform
Amount.About the needlepoint side from tension force applying unit to tambour needle, long line by balance knee-action and by downward shuttle portion
Side supply, after crossing shuttle, it is not necessary to upper thread reclaimed by balance.These are in order to by upper thread and winding institute of rolling off the production line
Required action.
When this balance action, upper thread trembles brokenly, relaxes significantly.Owing to there is diversified upper thread,
Therefore, motion changes also according to the kind of upper thread, produces lax.Additionally, whether upper thread is entered from lower shuttle portion layback
Can change, especially, in the case of not being drawn into, at balance periphery, upper thread due to the difference of embroidery condition
The most lax, become the state easily producing alignment balance wound upon themselves.Especially, the feelings relaxed upward at upper thread
Under condition, easily come into question.
If producing line as described above to be wound around, then producing excessive tension force, or be accompanied by this, the frequency of broken string becomes
High.Therefore, the deterioration of the embroidery quality of burst or the decline of the work efficiency of embroidery machine have been caused.
As suppressing the lax embroidery machine of upper thread, being known to a kind of embroidery machine, this embroidery machine is swinging up and down
Before and after being configured with the torsionspring exerted a force above the alignment of opposite on balance and guiding upper thread, 2 guide reels are (such as,
With reference to patent documentation 1).
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2015-84 publication
But, balance is configured with the above-mentioned embroidery machine of torsionspring and front and back 2 guide reels, owing to being configured with 2
Individual guide reel, therefore, components number increases and constructs complexity.Additionally, in above-mentioned embroidery machine, 2 guide reels
Guide the upper thread before and after being turned back by balance, but, owing to upper thread only connects in a part for outer peripheral face relative to guide reel
Touch, therefore, it is impossible to lax by guide reel suppression.
Summary of the invention
It is an object of the invention to provide the lax embroidery machine that can be adequately suppressed upper thread with simple structure.
The embroidery machine of the present invention has: the tambour needle inserted for upper thread；And swing up and down and lift the sky of described upper thread
Flat, described balance has: pair of right and left plate；And towards lifting the direction of described upper thread to executing that described upper thread exerts a force
Force mechanisms, described balance lifts described by the force of the action upward swung up and down and described force application mechanism
Upper thread, is formed for the insertion hole that described upper thread inserts on described pair of right and left plate, and described force application mechanism is to described
The part in the described insertion hole being positioned at the side being inserted in described pair of right and left plate of line and the institute being inserted in the opposing party
State the part between the part inserting hole, exert a force towards described dip direction.
Additionally, in described embroidery machine, it may be that be cut out being formed as can be from described pair of right and left in described insertion hole
The rear of plate is inserted for described upper thread.
Additionally, in described embroidery machine, it may be that described force application mechanism from winding part towards as free end
Front end and enter between the pair of plate and the torsionspring of upper thread described in lodge from rear.
In accordance with the invention it is possible to be adequately suppressed the lax of upper thread with simple structure.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the embroidery machine illustrating an embodiment of the invention.
Fig. 2 is the axonometric chart of the embroidery machine head of the embroidery machine illustrating an embodiment of the invention.
Fig. 3 is the embroidery machine head under the state taking off drawing lines cover of the embroidery machine illustrating an embodiment of the invention
Axonometric chart.
Fig. 4 is the enlarged drawing of the part A of Fig. 3.
Fig. 5 is the enlarged drawing of the part B of Fig. 4.
Label declaration
1: embroidery machine；2: sewing machine table；3: embroidery frame；4: lower shuttle portion；6: sewing machine arm；7(7a、
7b): erect setting unit；8: rim bridge；9: main shaft；11: colour changing portion；12: colour changing axle；13: upper thread platform；
14: tube placing device；15: threading apparatus；20: embroidery machine head；21: fixing tension force applying unit；22: balance；22a:
Arm；22b: left plate；22b-1: insert hole；22c: right panel；22c-1: insert hole；22d: torsionspring (is executed
Force mechanisms)；22d-1: threading apparatus portion；22d-2: front end；22e: actuating quantity limiting unit；22f: torsionspring fulcrum
Axle；23: drawing lines cover；24: digital variable tension force applying unit；25: burn out detection dish；26: upper thread sticking department；27:
Tambour needle；28: cloth pressing piece；29: display part；30: upper thread.
Detailed description of the invention
Hereinafter, referring to the drawings the embroidery machine of embodiments of the present invention is illustrated.
Fig. 1 is the axonometric chart of the embroidery machine 1 illustrating an embodiment of the invention.
Embroidery machine 1 shown in Fig. 1 has sewing machine table 2 and bigger at the central part of this sewing machine table 2
The embroidery frame 3 of ground extension.
Shuttle portion 4 under the downside of embroidery frame 3 is provided with multiple (being 4 in the example in fig 1).Embroidery is right
After arranging as (such as cloth) tensioning, embroidery frame 3 moves freely according to the program left and right forwards, backwards of embroidery Letter of Instructions.
Position above corresponding with lower shuttle portion 4 is configured with multiple (being 4 in the example in fig 1) thorn described later
Embroidery machine head 20.This embroidery machine head 20 is held in the rail guidance maintaining part of sewing machine arm 6.It addition, in FIG,
The structure of embroidery machine head 20 is depicted as different from Fig. 2 and Fig. 3, but, about embroidery machine head 20, with reference to Fig. 2
And Fig. 3 describes later.
The sewing machine table 2 of embroidery machine 1 is configured with gate frame.This gate frame has and is arranged at sewing machine
The erecting setting unit 7 (7a, 7b) and link this 2 bridges erecting setting unit 7 of the both ends, left and right of workbench 2
Beam portion 8.
4 sewing machine arms 6 are fixed on the rim bridge 8 of gate frame respectively by fixed part.At these 4 sewing machine arms 6
In run through and be inserted with 1 main shaft 9.
One end (being the end of left in FIG) of main shaft 9 is supported on a side of gate frame (at Fig. 1 by axle
In be left) erect setting unit 7 (7b).It is fixedly installed belt wheel in the one end of the main shaft 9 supported by axle, should
Belt wheel is hidden in FIG and erects the inside of setting unit 7b and cannot see, this belt wheel and the horse omitting diagram
The spaced winding of the belt wheel reached hangs with transmission band.Main shaft 9 is rotated by this motor and drives.
Additionally, be equipped with colour changing on the same face with the face being fixed with sewing machine arm 6 of the rim bridge 8 of gate frame
Portion 11, this colour changing portion 11 selects one from multiple tambour needles of embroidery machine head 20.This colour changing portion 11 is to running through slotting
The axial movement of the colour changing axle 12 entering 4 embroidery machine heads 20 is controlled.
Additionally, the upper surface at the rim bridge 8 of gate frame is equipped with upper thread platform 13, this upper thread platform 13 has and row
The length of the length direction that the arrangement width of the embroidery machine head 20 showing 4 is generally corresponding to.This upper thread platform 13 has flat
The tube placing device 14 of tabular and bar-shaped threading apparatus 15.
Though being not particularly illustrated, but the various face for embroidery being placed with in tube placing device 14 on pipes such as being wound in paper tube
The upper thread of color.The line drawn from pipe is drawn after hanging around threading apparatus 15 further, and is supplied to embroidery machine
20.
Fig. 2 is the axonometric chart of the embroidery machine head 20 illustrating present embodiment.
Fig. 3 is the axonometric chart of the embroidery machine head 20 under the state taking off day plain bonnet 23 illustrating present embodiment.
Embroidery machine head 20 shown in Fig. 2 and Fig. 3 is such as respectively provided with in 9 groups: fixing tension force applying unit 21, sky
Flat 22, drawing lines cover 23, digital variable tension force applying unit 24, burn out detection dish 25, upper thread sticking department 26, embroidery
Pin 27 and cloth pressing piece 28.Additionally, embroidery machine head 20 has the display part 29 being arranged at front upper.Additionally,
The right side of display part 29 is provided with setting operation portion.
Fixing tension force applying unit 21 to supply to embroidery machine head 20 from the threading apparatus 15 shown in Fig. 1 upper thread 30 (
Fig. 3 only illustrates 2) apply constant tension force.
As in figure 2 it is shown, drawing lines cover 23 forwards highlights at the lower right of each balance 22, in the front end of ledge
The tabular vertically bent in left direction, covers the drawing lines of upper thread 30 in the lower section of balance 22.
As Fig. 2 and Fig. 3 and as Fig. 3 part A enlarged drawing Fig. 4 shown in, digital variable tension force apply
Portion 24 is arranged in than balance 22 position on the lower.Digital variable tension force applying unit 24 such as passes through o
The chucking power adjusting clamping upper thread 30 applies variable tension force to upper thread 30.
Here, as shown in Figure 4, in upper thread 30, upper thread 30 is from the upper thread platform 13 and Fig. 2 shown in Fig. 1
And the fixing tension force applying unit 21 shown in Fig. 3 is until part 30-1 turned back upward by burn out detection dish 25 described later
And after being turned back upward by burn out detection dish 25 until part 30-2 of balance described later 22 this at 2 through numeral
Variable tension applying unit 24.Thus, digital variable tension force applying unit 24 is applied with by fixing tension force applying unit 21
The upper thread 30 of constant tension force applies variable tension force further.Additionally, also due to above-mentioned drawing lines path curved
Bent or friction etc. and upper thread 30 is applied tension force.It addition, upper thread 30 is in the part from balance 22 to tambour needle 27
30-3 does not passes through digital variable tension portion 24.
Burn out detection dish 25 shown in Fig. 2 and Fig. 3 winds upper thread 30, as it has been described above, make upper thread 30 from fixing
Turn back in the lateral top of the lateral balance of power applying unit 21 22.Burn out detection dish 25 such as uses the sensor of optical profile type to examine
Survey the broken string of upper thread 30.
Upper thread sticking department 26 has release position and locked position of coupler, fixes upper thread 28 at locked position of coupler.
Upper thread 30 it is inserted with in tambour needle 27.Additionally, tambour needle 27 is to run through the thorn kept by cloth pressing piece 28
The mode embroidering object moves up and down.
Display part 29 e.g. liquid crystal display (LCD:Liquid Crystal Display), shows embroidery machine head 20
Various states.
As shown in Fig. 5 of the enlarged drawing of the part B as Fig. 4, balance 22 has arm 22a, as left and right one
Left plate 22b and right panel 22c, the torsionspring 22d of an example as force application mechanism, actuating quantity limiting unit 22e to plate
And torsionspring fulcrum shaft 22f.Balance 22 by as basic acts swing up and down in action upward
Action and force based on torsionspring 22d lift upper thread 30.
Arm 22a is formed as and such as left plate 22b one, by not shown arm support shaft supports, with this arm support shaft
Centered by rotate upwardly and downwardly.
The right side of the front end as the side contrary with arm support shaft side that right panel 22c is fixed in arm 22a.Left plate
22b and right panel 22c, in having the tabular of length direction in the vertical direction, is configured to opposite one another.Left plate 22b and
The thickness of right panel 22c is not particularly limited, from the viewpoint of lightweight, it is desirable to thinner thickness.It addition, left plate
The left and right of 22b and right panel 22c is the orientation of 9 tambour needles 27.
Being formed with insertion hole 22b-1,22c-1 in left plate 22b and right panel 22c, this insertion hole 22b-1,22c-1 pass through
Logical left and right is also inserted with upper thread 30.This insertion hole 22b-1,22c-1 are cut out being formed as can be from left plate 22b and the right side
Upper thread 30 is inserted at the rear of plate 22c.Here, the rear of left plate 22b and right panel 22c be with arm support shaft side be after
Side and with left plate 22b and right panel 22c side as front in the case of rear.It addition, for lightweight, in left plate
In addition to inserting hole 22b-1,22c-1, it is also formed with multiple hole on 22b and right panel 22c.
Turn back upward as it has been described above, be inserted with in the insertion hole 22b-1 of left plate 22b from by burn out detection dish 25
Rear until the upper thread 30-2 of part of balance 22.Additionally, as it has been described above, in the insertion hole 22c-1 of right panel 22c
It is inserted with from balance 22 until the upper thread 30-3 of the part of tambour needle 27.
Torsionspring 22d is configured to the direction force towards lifting upper thread 30, relaxes the drastically change of the tension force of upper thread 30
Dynamic.Torsionspring 22d from the torsionspring fulcrum shaft 22f as winding part towards the front end 22d-2 as free end
Enter between left plate 22b and right panel 22c from rear.Torsionspring 22 forms the threading of colyliform in this inlet portion office
Device portion 22d-1 also extends upward at front end 22d-2.
Torsionspring 22d is to part 30-2 being positioned at the insertion hole 22b-1 being inserted in left plate 22b of upper thread 30 and inserts
Part between part 30-3 of the insertion hole 22c-1 entering right panel 22c, i.e. through the part of threading apparatus portion 22d-1,
Direction force towards lifting upper thread 30.
Actuating quantity limiting unit 22e is formed by such as thread-like member, at the rectangle frame upwards in upper and lower with length direction
Shape.Arm 22a and torsionspring 22d it is inserted with in the inside of actuating quantity limiting unit 22e.Actuating quantity limiting unit 22e
By adjusting the shifting that the fixed position relative to arm 22a limits the top of torsionspring 22d forward end 22d-2 side
Momentum.Thus, the actuating quantity of upper thread 30 is adjusted by torsionspring 22d.
It addition, in the above description, the structure of embroidery machine 1 and embroidery machine head 20 is an example, it is possible to fit
Work as change.For example, it is also possible to only configuration 1 embroidery machine head 20, or to fixing tension force applying unit 21, numeral can
Allocation position and the structure of varied tention applying unit 24 and burn out detection dish 25 etc. suitably change.Additionally, about
The structure of balance 22, as an example of force application mechanism, it is also possible to uses the elastomer beyond torsionspring, or makes
Insert the hole etc. that hole 22b-1,22c-1 are such as circular suitably to change.
In the embroidery machine 1 of present embodiment described above, balance 22 has left plate 22b as pair of right and left plate
And right panel 22c and the torsionspring 22d of the example as the force application mechanism towards the direction force lifting upper thread 30,
Upper thread 30 is lifted by the action upward swung up and down and force based on torsionspring 22d.Additionally,
Left plate 22b and right panel 22c are formed for insertion hole 22b-1,22c-1 that upper thread 30 inserts.Additionally, reverse
The spring 22d portion to the insertion hole 22b-1 being positioned at the side being inserted in left plate 22b and right panel 22c of upper thread 30
Part between point 30-2 and part 30-3 of the insertions hole 22c-1 that is inserted in the opposing party, towards lifting upper thread 30
Direction exerts a force.
Therefore, torsionspring 22d lifts upper thread 30, and thus, upper thread 30 is restricted to clipping torsionspring 22d
Both sides downward.Thus, the lax of upper thread 30 is suppressed.And then, even if by left plate 22b and right panel 22c
Hole 22b-1, the 22c-1 of inserting keep upper thread 30 also to be able to suppress the lax of upper thread 30.Additionally, due to left plate 22b
And insertion hole 22b-1,22c-1 of right panel 22c keep upper thread 30, it is therefore not necessary to configure other portions on balance 22
Part just can guide upper thread 30.Therefore, the structure of balance 22 becomes simplified as, and then, the structure of embroidery machine 1 becomes
Must simplify.Thus, according to present embodiment, it is possible to be adequately suppressed the lax of upper thread 30 with simple structure.
Additionally, in the present embodiment, insertion hole 22b-1,22c-1 of left plate 22b and right panel 22c is cut out being formed
For can insert upper thread 30 from the rear of left plate 22b and right panel 22c.Therefore, it is possible to easily upper thread 30 is inserted
Insertion hole 22b-1,22c-1 in left plate 22b and right panel 22c.
Additionally, in the present embodiment, as an example of force application mechanism, use from the torsionspring as winding part
Support shaft 22f enters between left plate 22b and right panel 22c also towards the front end 22d-2 as free end from rear
The torsionspring 22d of lodge upper thread 30.Therefore, it is possible to so that torsionspring 22d enters left plate 22b and right panel
Between 22c, such simple structure is adequately suppressed the lax of upper thread 30.
Claims (3)
1. an embroidery machine, it is characterised in that
This embroidery machine has:
The tambour needle inserted for upper thread；And
Swing up and down and lift the balance of described upper thread,
Described balance has: pair of right and left plate；And towards lifting the direction of described upper thread to executing that described upper thread exerts a force
Force mechanisms,
Described balance lifts described by the force of the action upward swung up and down and described force application mechanism
Line,
Described pair of right and left plate is formed for the insertion hole that described upper thread inserts,
Described force application mechanism is positioned at the described insertion hole of the side being inserted in described pair of right and left plate to described upper thread
Part and the part in the described insertion hole that is inserted in the opposing party between part, exert a force towards described dip direction.
Embroidery machine the most according to claim 1, it is characterised in that
Described insertion hole is cut out being formed as inserting described upper thread from the rear of described pair of right and left plate.
Embroidery machine the most according to claim 1 and 2, it is characterised in that
Described force application mechanism is to enter into the pair of plate towards the front end as free end from rear from winding part
Between and lodge described in the torsionspring of upper thread.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015037987A JP2016158707A (en) | 2015-02-27 | 2015-02-27 | Embroidery machine |
| JP2015-037987 | 2015-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105926200A true CN105926200A (en) | 2016-09-07 |
Family
ID=56840381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096489.6A Pending CN105926200A (en) | 2015-02-27 | 2016-02-22 | Embroidering machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2016158707A (en) |
| KR (1) | KR20160105302A (en) |
| CN (1) | CN105926200A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774587B (en) * | 2021-09-03 | 2022-11-11 | 浙江越隆缝制设备有限公司 | Embroidery machine walk line unit, walk line mechanism and embroidery machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6210746B2 (en) | 2013-06-13 | 2017-10-11 | Ｃａｎｄａｒｔ株式会社 | Embroidery machine |
-
2015
- 2015-02-27 JP JP2015037987A patent/JP2016158707A/en active Pending
-
2016
- 2016-02-17 KR KR1020160018295A patent/KR20160105302A/en unknown
- 2016-02-22 CN CN201610096489.6A patent/CN105926200A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160105302A (en) | 2016-09-06 |
| JP2016158707A (en) | 2016-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |