CN209584539U - A kind of guy structure on sewing machine - Google Patents
A kind of guy structure on sewing machine Download PDFInfo
- Publication number
- CN209584539U CN209584539U CN201920295818.9U CN201920295818U CN209584539U CN 209584539 U CN209584539 U CN 209584539U CN 201920295818 U CN201920295818 U CN 201920295818U CN 209584539 U CN209584539 U CN 209584539U
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- bracing wire
- protective case
- sewing machine
- guy structure
- support
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Abstract
The utility model provides the guy structure on a kind of sewing machine, belongs to clothes manufacturing equipment technical field.It solves the technical problems such as the guy structure on existing sewing machine is easy to damage.Guy structure on this sewing machine includes left support, right support, bracing wire core and the bracing wire set being movably set in outside bracing wire core; the both ends of bracing wire core are connected separately with left jointing and right jointing; left support is equipped with left protective case, and right support is equipped with right protective case；The both ends of bracing wire set are connected on left protective case and right protective case.Guy structure in the utility model avoids bracing wire core and directly contacts with metal layer in bracing wire set, the service life for improving bracing wire is changed to clamping form by pressing plate compacted form by the fixed form for covering bracing wire, reduces manual assembly difficulty, assembly time is saved, productivity effect is improved.
Description
Technical field
The utility model belongs to clothes manufacturing equipment technical field, is related to a kind of sewing machine, on especially a kind of sewing machine
Guy structure.
Background technique
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam.Fabrics and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Equal products, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, uses simplicity.It is on some components on sewing machine
It is operated and is controlled by guy structure.
Such as China's patent (publication number: CN201068510Y, publication date: 2008-06-04) discloses a kind of sewing machine
Wire grip is set on the head of sewing machine, and between small tension regulating thumb nut and tension disk, and wire grip is to be set to machine by one
Pull wire head on head is formed with the driving device for making pull wire head slidably reciprocate in the horizontal direction, and a confession is provided in pull wire head
The through-hole that suture passes through；Driving device includes the cylinder being fixed on head, and above-mentioned pull wire head is fixed on the work of cylinder
Stopper rod top, cylinder are fixed on head by a support frame；Pull wire head can be on the support frame along level for one
The sliding block that direction slidably reciprocates.The wire grip is for solving common computer flat sewing machine nest like easy to form in sewing process
The problem of stitching, guy structure and guy structure in the prior art are essentially identical.
As shown in Figure 1, the guy structure on sewing machine contains wire spring set 6, wire spring set 6 one in the prior art
End is fixed by left support pressing plate 4, left support 3, and left support pressing plate 4 is fixed on left support 3 by bridge screw 5, left
Bracket 3 is affixed on the rack by screw.Wire spring covers 6 other ends and is fixed by right support pressing plate 8, right support 9, right
Bracket pressing plate 8 is fixed on right support 9 by another bridge screw 7, and right support 9 is affixed on the rack by screw.Bracing wire
2 both ends of core are affixed with left jointing 1, right jointing 10 respectively, and left jointing 1, right jointing 10 are for connecting it
Its moving component, bracing wire core 2 move reciprocatingly in the track that wire spring set 6 is formed.Guy structure assembly is relatively difficult.
Directly compresses the inner rings " lose and justify " that wire spring set 6 can make wire spring set 6 be held down position with pressing plate simultaneously, bracing wire core 2 certain
One end does and can constantly rub back and forth with wire spring set 6 " losing circle " position when high-frequency non-rectilinear moves back and forth, and leads to bracing wire
2 wear and rupture of core, has seriously affected the service life of bracing wire.
Summary of the invention
The utility model aiming at the above problems existing in the prior art, provides the guy structure on a kind of sewing machine, this
Utility model the technical problem to be solved is that: how to provide a kind of using reliable and non-damageable guy structure.
The purpose of this utility model can be realized by the following technical scheme:
A kind of guy structure on sewing machine, including left support, right support, bracing wire core and it is movably set in the bracing wire
The both ends of bracing wire set outside core, the bracing wire core are connected separately with left jointing and right jointing, which is characterized in that described
Left support is equipped with left protective case, and the right support is equipped with right protective case；The both ends of the bracing wire set are connected to described
On left protective case and right protective case.
The principle is as follows: left support, right support are affixed on the rack by fixing screws.Bracing wire core both ends respectively with Zuo Lian
Connector, right jointing are affixed, and left jointing, right jointing are for connecting other moving components, and bracing wire core is in bracing wire
It covers and moves reciprocatingly in the track formed.
The fixed form that bracing wire covers is changed to clamping form by pressing plate compacted form in the technical program, reduces artificial dress
With difficulty, assembly time is saved, improves productivity effect.It is avoided simultaneously using clamping form and directly compresses bracing wire with pressing plate
Set will lead to the case where bracing wire set is held down position inner ring " losing circle ", avoids bracing wire core with bracing wire set and " loses and justify " the direct phase in position
Mutual friction improves the service life of guy structure.
In the guy structure on above-mentioned sewing machine, the left protective case and right protective case are cylindrical, the left side
The middle part of protective case and right protective case has along its axial through-hole, and one end of the through-hole has step abutment face, described logical
The tapered opening of the other end in hole, the bracing wire core pass through the through-hole, and the end of the bracing wire set is resisted against the step
On abutment face.The through-hole end of left protective case and right protective case is " horn mouth ", is reduced when non-rectilinear fortune is done in bracing wire core one end
When dynamic (arcuate movement), the friction of bracing wire core and through-hole end sidewalls improves the service life of guy structure.
As other schemes, when bracing wire core one end moves in a straight line or when approximate straight line motion, left protective case and right guarantor
" horn mouth " of sheath can be designed to " straight hole ".
In the guy structure on above-mentioned sewing machine, card interface, the left guarantor are all had on the left support, right support
It is all had on sheath and right protective case outer peripheral surface along its circumferential clamping groove；The left protective case is connected to institute by its clamping groove
It states at the card interface of left support, the right protective case is connected at the card interface of the right support by its clamping groove.
In the guy structure on above-mentioned sewing machine, the bottom semicircular in shape of the card interface, the card interface is opened
There is rounded corner at mouthful.In this way convenient for the installation clamping of left protective case and right protective case.
In the guy structure on above-mentioned sewing machine, bracing wire set comprising it is outer, in, it is three layers interior, the bracing wire set
Outer layer uses the good material of corrosion resistance, such as PVC material；The middle layer of the bracing wire set is rolled into using spring steel, described
The internal layer of bracing wire set uses the good material of wear-resisting property, such as PE material.Spring steel rolls supporting role, this guy structure is being drawn
Line covers both ends and increases protective case, can be avoided bracing wire core and contacts with the metal of bracing wire set port, while bracing wire set inner ring uses
The good nonmetallic materials of wear-resisting property also avoid bracing wire core and directly contact with metal layer in bracing wire set, improve bracing wire
Service life.
It, can be by left protective case and right protective case in the technical program when the fixation position of bracing wire set needs appropriate adjustment
On clamping groove be designed to it is multiple.
In the guy structure on above-mentioned sewing machine, two are all had on the left protective case and right protective case outer peripheral surface
The annular boss at interval forms the clamping groove between two annular boss；The step abutment face and the through-hole
There is necking part, just opposite and necking part the bore of the clamping groove and the necking part is less than the bracing wire between open bottom
The bore of set.It can guarantee the reliability of structure in this way, while avoid bracing wire core and being contacted with bracing wire set port metal.
Compared with prior art, having the advantage that in the utility model
1, the fixed form that bracing wire covers is changed to clamping form by pressing plate compacted form by the guy structure in the utility model,
Manual assembly difficulty is reduced, assembly time is saved, improves productivity effect.
2, the guy structure in the utility model is avoided using left protective case and right protective case and the installation form of clamping
Directly compressing with pressing plate bracing wire set will lead to the case where bracing wire set is held down position inner ring " losing circle ", avoids bracing wire core and draws
Line set " losing circle " direct phase mutual friction in position, improves the service life of guy structure.
3, the guy structure in the utility model increases protective case at bracing wire set both ends, can be avoided bracing wire core and bracing wire set
The metal of port contacts, while bracing wire set inner ring uses the good nonmetallic materials of wear-resisting property, also avoid bracing wire core with
Metal layer directly contacts in bracing wire set, improves the service life of bracing wire.
Detailed description of the invention
Fig. 1 is the schematic diagram of guy structure in the prior art.
Fig. 2 is the schematic perspective view of this guy structure.
Fig. 3 is the stereoscopic schematic diagram of left support in this guy structure.
Fig. 4 is the stereoscopic schematic diagram of right support in this guy structure.
Fig. 5 is the stereoscopic schematic diagram of protective case in this guy structure.
Fig. 6 is the broken section structural schematic diagram of this guy structure.
In figure, 1, left jointing；2, bracing wire core；3, left support；3a, card interface；4, left support pressing plate；5, pressing plate spiral shell
Nail；6, wire spring set；7, bridge screw；8, right support pressing plate；9, right support；10, right jointing；11, bracing wire set；12,
Left protective case；12a, clamping groove；13, right protective case；13a, through-hole；13b, step abutment face；13c, opening；13d, necking part.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 6, the guy structure on this sewing machine includes left support 3, right support 9, bracing wire core 2 and lives
The dynamic bracing wire set 11 being set in outside bracing wire core 2, the both ends of bracing wire core 2 are connected separately with left jointing 1 and right jointing 10,
Left support 3 is equipped with left protective case 12, and right support 9 is equipped with right protective case 13；The both ends of bracing wire set 11 are connected to left guarantor
On sheath 12 and right protective case 13；Card interface 3a is all had on left support 3, right support 9, outside left protective case 12 and right protective case 13
It is all had on circumferential surface along its circumferential clamping groove 12a；Left protective case 12 is connected to the clamping of left support 3 by its clamping groove 12a
At mouth 3a, right protective case 13 is connected at the card interface 3a of right support 9 by its clamping groove 12a；The bottom of card interface 3a is in half
The opening of circle, card interface 3a has rounded corner.Left support 3, right support 9 are affixed on the rack by fixing screws, bracing wire
2 both ends of core are affixed with left jointing 1, right jointing 10 respectively, and left jointing 1, right jointing 10 are for connecting it
Its moving component, bracing wire core 2 move reciprocatingly in the track that bracing wire set 11 is formed.
Further, as shown in Figure 1 and Figure 5, left protective case 12 and right protective case 13 are cylindrical, left 12 He of protective case
The middle part of right protective case 13 has along its axial through-hole 13a, and one end of through-hole 13a has step abutment face 13b, through-hole 13a
The tapered open 13c of the other end, bracing wire core 2 passes through through-hole 13a, and the end of bracing wire set 11 is resisted against step abutment face 13b
On.The end through-hole 13a of left protective case 12 and right protective case 13 is " horn mouth ", is reduced when non-rectilinear is done in 2 one end of bracing wire core
When moving (arcuate movement), the friction of bracing wire core 2 and through-hole 13a end sidewalls improves the service life of guy structure.
As shown in fig. 6, the annular boss at two intervals is all had on 13 outer peripheral surface of left protective case 12 and right protective case, two
Clamping groove 12a is formed between annular boss；There is necking part between the open bottom 13c of step abutment face 13b and through-hole 13a
13d, clamping groove 12a and necking part 13d just with respect to and necking part 13d bore be less than bracing wire set 11 bore.It can protect in this way
The reliability of structure is demonstrate,proved, while avoiding bracing wire core 2 and being contacted with bracing wire 11 port metals of set.
In the present embodiment bracing wire set 11 comprising it is outer, in, it is three layers interior, the outer layer of bracing wire set 11 is good using corrosion resistance
The middle layer of material, such as PVC material, bracing wire set 11 is rolled into using spring steel, and the internal layer of bracing wire set 11 is good using wear-resisting property
Material, such as PE material.Spring steel rolls supporting role, this guy structure covers 11 both ends in bracing wire and increases protective case, can keep away
Exempt from bracing wire core 2 and contacted with the metal that bracing wire covers 11 ports, while bracing wire 11 inner rings of set are good nonmetallic using wear-resisting property
Material also avoids bracing wire core 2 and directly contacts with metal layer in bracing wire set 11, improves the service life of bracing wire.
It, can be by left protective case 12 and right guarantor in the technical program when the fixation position of bracing wire set 11 needs appropriate adjustment
Clamping groove 12a on sheath 13 is designed to multiple.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, left jointing is used more herein；2, bracing wire core；3, left support；3a, card interface；4, left support
Pressing plate；5, bridge screw；6, wire spring set；7, bridge screw；8, right support pressing plate；9, right support；10, right jointing；
11, bracing wire set；12, left protective case；12a, clamping groove；13, right protective case；13a, through-hole；13b, step abutment face；13c, it opens
Mouthful；The terms such as 13d, necking part, but it does not exclude the possibility of using other terms.The use of these items is only for more square
Just the essence of the utility model is described and explained；It is construed as any additional limitation all and is and the utility model
What spirit was disagreed.
Claims (6)
1. the guy structure on a kind of sewing machine, including left support (3), right support (9), bracing wire core (2) and it is movably set in
The bracing wire set (11) of the bracing wire core (2) outside, the both ends of the bracing wire core (2) are connected separately with left jointing (1) He Youlian
Connector (10), which is characterized in that the left support (3) is equipped with left protective case (12), and the right support (9) is equipped with right guarantor
Sheath (13)；The both ends of the bracing wire set (11) are connected on the left protective case (12) and right protective case (13).
2. the guy structure on sewing machine according to claim 1, which is characterized in that left protective case (12) He Youbao
Sheath (13) is cylindrical, and the middle part of the left protective case (12) and right protective case (13) has along its axial through-hole
One end of (13a), the through-hole (13a) have step abutment face (13b), and the other end of the through-hole (13a) is tapered to be opened
Mouthful (13c), the bracing wire core (2) pass through the through-hole (13a), the end of the bracing wire set (11) be resisted against the step against
On face (13b).
3. the guy structure on sewing machine according to claim 2, which is characterized in that the left support (3), right support
(9) it all has card interface (3a), all has on the left protective case (12) and right protective case (13) outer peripheral surface along its circumferential direction on
Clamping groove (12a)；The left protective case (12) is connected to the card interface (3a) of the left support (3) by its clamping groove (12a)
Place, the right protective case (13) are connected at the card interface (3a) of the right support (9) by its clamping groove (12a).
4. the guy structure on sewing machine according to claim 3, which is characterized in that the bottom of the card interface (3a) is in
The opening of semicircle, the card interface (3a) has rounded corner.
5. the guy structure on sewing machine according to claim 1 or 2 or 3 or 4, which is characterized in that the bracing wire set
(11) comprising it is outer, in, it is three layers interior, the outer layer of the bracing wire set (11) uses the good material of corrosion resistance, the bracing wire set
(11) middle layer is rolled into using spring steel, and the internal layer of the bracing wire set (11) uses the good material of wear-resisting property.
6. the guy structure on sewing machine according to claim 4, which is characterized in that left protective case (12) He Youbao
The annular boss at two intervals is all had on sheath (13) outer peripheral surface, forms the clamping groove between two annular boss
(12a)；There is necking part (13d) between the step abutment face (13b) and bottom opening (13c) of the through-hole (13a), institute
State mouth of just opposite and necking part (13d) the bore of clamping groove (12a) and the necking part (13d) less than the bracing wire set (11)
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295818.9U CN209584539U (en) | 2019-03-08 | 2019-03-08 | A kind of guy structure on sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295818.9U CN209584539U (en) | 2019-03-08 | 2019-03-08 | A kind of guy structure on sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209584539U true CN209584539U (en) | 2019-11-05 |
Family
ID=68356623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295818.9U Active CN209584539U (en) | 2019-03-08 | 2019-03-08 | A kind of guy structure on sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209584539U (en) |
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2019
- 2019-03-08 CN CN201920295818.9U patent/CN209584539U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 318000 no.1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |