CN203270230U - Adjustable seam skewing device of multi-purpose sewing machine - Google Patents
Adjustable seam skewing device of multi-purpose sewing machine Download PDFInfo
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- CN203270230U CN203270230U CN 201320309279 CN201320309279U CN203270230U CN 203270230 U CN203270230 U CN 203270230U CN 201320309279 CN201320309279 CN 201320309279 CN 201320309279 U CN201320309279 U CN 201320309279U CN 203270230 U CN203270230 U CN 203270230U
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- sewing machine
- rocker
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Abstract
An adjustable seam skewing device of a multi-purpose sewing machine comprises a fixed seat. A needle bar assembly is connected to the fixed seat. An eccentric cam is arranged on the needle bar assembly. A transverse needle drive rod is connected to the needle bar assembly. The other end of the transverse needle drive rod is connected to a pattern mold swing frame. A pattern mold cam is arranged on the pattern mold swing frame. A pattern mold pawl in contact with the pattern mold cam is arranged on the pattern mold swing frame. A swing needle reed used for pressing the eccentric cam and a swing needle adjusting shaft is mounted on the fixed seat. A main pattern mold clamping plate is arranged on the pattern mold swing frame. A transverse needle swing adjusting seat is connected to the main pattern mold clamping plate. The adjustable seam skewing device of the multi-purpose sewing machine has the advantages that the structure is reasonable, and the usage is convenient; the seam skewing device with an adjustable width is additionally arranged on the basis of the original sewing machine so that the sewing machine can adjust the size of a pattern while sewing the pattern, and the pattern can be diversified; the adjustable seam skewing device is good in using effect, capable of meeting market demands, and beneficial to popularization.
Description
Technical field
The utility model relates to a kind of sewing device, especially a kind of adjustable offset seam device of multi-purpose sewing machine.
Background technology
At present, on market, common multi-purpose sewing machine all has style selecting arrangement, needle gage tunable arrangement, although these common multi-purpose sewing machines have had style selecting arrangement and needle gage tunable arrangement, but these common multi-purpose sewing machines have lacked broad-adjustable inclined to one side seam device, can not carry out to style the adjusting of size variation when the sewing style, can not increase the variation of style, user demand that can not satisfying the market.
The utility model content
The utility model will solve the problem that above-mentioned prior art exists, and a kind of adjustable offset seam device of multi-purpose sewing machine is provided, and is rational in infrastructure, easy to use, and Sewing machines can carry out the adjusting of size variation to style when the sewing style, satisfied people's demand.
the utility model solves the technical scheme that its technical problem adopts: the adjustable offset seam device of this multi-purpose sewing machine, comprise holder, what connect on holder has a shank assembly, the shank assembly is provided with eccentric cam, be connected with the eedles drive link on the shank assembly, eccentric cam, the eedles drive link all is arranged on the shank assembly by the balancing point regulating shaft, the other end of eedles drive link is connected with colored mould rocker, flower mould rocker is provided with bronzing mould cam, the both sides of bronzing mould cam are arranged on colored mould rocker by flower mould bottom plate and flower die clamp plate respectively, flower mould rocker is provided with the colored mould ratchet that contacts with bronzing mould cam, a side that is positioned at colored mould bottom plate on flower mould rocker is provided with and swings the ratchet that resets, be connected with the rocker axle that passes colored mould rocker between flower mould bottom plate and flower die clamp plate, be connected with on the rocker axle and swing the ratchet that resets, the balancing point reed of pushing down eccentric cam and balancing point regulating shaft is installed on holder, flower mould bottom plate is provided with detent cam, be connected with the detent cam connecting rod on detent cam, the other end of detent cam connecting rod is connected with eedles amplitude of oscillation regulating connecting rod, the other end of eedles amplitude of oscillation regulating connecting rod is connected with eedles amplitude of oscillation adjustment seat.
Be connected with the colored mold shaft that passes bronzing mould cam between flower mould bottom plate and flower die clamp plate.After arranging like this, adopt the flower mold shaft can make bronzing mould cam connect flower mould bottom plate and flower die clamp plate, result of use is good.
Pendulum shaft frame is fixed on colored mould bottom plate and flower die clamp plate by nut.After arranging like this, adopt nut can fixedly mount rocker axle, good fixing effect.
Be connected with the stitch length knob axle that is positioned at colored mould rocker rear side between flower mould bottom plate and flower die clamp plate.After arranging like this, adopt the stitch length knob axle that the part of metering needle distance can be rotated.
Detent cam and detent cam connecting rod are through on the stitch length knob axle.After arranging like this, detent cam and detent cam connecting rod are connected on the stitch length knob axle and can rotate.
Holder is provided with for the screw one that connects Sewing machines.After arranging like this, adopt screw one holder can be connected on Sewing machines.
The balancing point reed is fixedly mounted on holder by screw two.After arranging like this, adopt screw two the balancing point reed can be fixedly mounted on holder, good fixing effect.
Holder is fixedly mounted on the shank assembly by screw three.After arranging like this, adopt screw three holder can be fixedly mounted on the shank assembly, good fixing effect.
Flower mould bottom plate is provided with for the screw four that connects Sewing machines.After arranging like this, adopt screw four flower mould bottom plate can be connected on Sewing machines.
The detent cam regulating wheel is fixed on colored mould rocker by screw five.After arranging like this, adopt screw five the detent cam regulating wheel can be fixedly mounted on colored mould rocker.
The effect that the utility model is useful is: the adjustable offset seam device of multi-purpose sewing machine of the present utility model, rational in infrastructure, easy to use, increased broad-adjustable inclined to one side seam device on the basis of original Sewing machines, make Sewing machines carry out the adjusting of size variation to style when the sewing style, can increase the variation of style, result of use is good, demand that can satisfying the market is beneficial to popularization.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the explosive view of the utility model embodiment;
Fig. 3 is the schematic diagram that the utility model embodiment bronzing mould cam and flower mould ratchet gapless contact the peak position;
Fig. 4 is the schematic diagram that the utility model embodiment bronzing mould cam and flower mould ratchet gapless contact lowest point;
Fig. 5 is the schematic diagram of the narrow position of the utility model embodiment eedles amplitude of oscillation adjustment seat;
Fig. 6 is gapped schematic diagram between the utility model embodiment bronzing mould cam and flower mould ratchet.
Description of reference numerals: holder 1, shank assembly 2, eccentric cam 3, eedles drive link 4, balancing point regulating shaft 5, flower mould rocker 6, bronzing mould cam 7, flower mould bottom plate 8, flower die clamp plate 9, flower mould ratchet 10, detent cam regulating wheel 11, rocker axle 12, the swing ratchet 13 that resets, balancing point reed 14, detent cam 15, detent cam connecting rod 16, eedles amplitude of oscillation regulating connecting rod 17, eedles amplitude of oscillation adjustment seat 18, flower mold shaft 19, nut 20, stitch length knob axle 21, screw 1, screw 2 23, screw 3 24, screw 4 25, screw 5 26.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
with reference to accompanying drawing: the adjustable offset seam device of the multi-purpose sewing machine in the present embodiment, comprise holder 1, be connected with shank assembly 2 on holder 1, shank assembly 2 is provided with eccentric cam 3, be connected with eedles drive link 4 on shank assembly 2, eccentric cam 3, eedles drive link 4 all is arranged on shank assembly 2 by balancing point regulating shaft 5, the other end of eedles drive link 4 is connected with colored mould rocker 6, flower mould rocker 6 is provided with bronzing mould cam 7, the both sides of bronzing mould cam 7 are arranged on colored mould rocker 6 by flower mould bottom plate 8 and flower die clamp plate 9 respectively, flower mould rocker 6 is provided with the colored mould ratchet 10 that contacts with bronzing mould cam 7, a side that is positioned at colored mould bottom plate 8 on flower mould rocker 6 is provided with detent cam regulating wheel 11, be connected with the rocker axle 12 that passes colored mould rocker 6 between flower mould bottom plate 8 and flower die clamp plate 9, be connected with on rocker axle 12 and swing the ratchet 13 that resets, the balancing point reed 14 of pushing down eccentric cam 3 and balancing point regulating shaft 5 is installed on holder 1, flower mould bottom plate 8 is provided with detent cam 15, be connected with detent cam connecting rod 16 on detent cam 15, the other end of detent cam connecting rod 16 is connected with eedles amplitude of oscillation regulating connecting rod 17, the other end of eedles amplitude of oscillation regulating connecting rod 17 is connected with eedles amplitude of oscillation adjustment seat 18.
Be connected with the colored mold shaft 19 that passes bronzing mould cam 7 between flower mould bottom plate 8 and flower die clamp plate 9.
Rocker axle 12 is fixed on colored mould bottom plate 8 and flower die clamp plate 9 by nut 20.
Be connected with the stitch length knob axle 21 that is positioned at colored mould rocker 6 rear sides between flower mould bottom plate 8 and flower die clamp plate 9.
Holder 1 is provided with for the screw 1 that connects Sewing machines.
Holder 1 is fixedly mounted on shank assembly 2 by screw 3 24.
Flower mould bottom plate 8 is provided with for the screw 4 25 that connects Sewing machines.
Detent cam regulating wheel 11 is fixed on colored mould rocker 6 by screw 5 26.
has colored matrix on bronzing mould cam 7, during use, colored matrix on bronzing mould cam 7 rotates, when forwarding bronzing mould cam 7 with extreme higher position that flower mould ratchet 10 gaplesss coordinate to, the trail change of flower matrix is through flower mould rocker 6, eedles drive link 4, balancing point regulating shaft 5 is delivered on shank assembly 2 successively, make shank assembly 2 swing to leftmost pin left, when eedles amplitude of oscillation adjustment seat 18 rotates to width position, trail change is delivered to eedles amplitude of oscillation regulating connecting rod 17 successively, detent cam connecting rod 16, detent cam 15, the swing ratchet 13 that resets, make detent cam 15 be in width position, detent cam regulating wheel 11 and the swing ratchet 13 that resets is in position, wide style maximal clearance,
when forwarding bronzing mould cam 7 with extreme lower position that flower mould ratchet 10 gaplesss coordinate to, the trail change of flower matrix is through flower mould rocker 6, eedles drive link 4, balancing point regulating shaft 5 is delivered on shank assembly 2 successively, make shank assembly 2 swing to the rightest pin to the right, when eedles amplitude of oscillation adjustment seat 18 rotates to the narrowest position, trail change is delivered to eedles amplitude of oscillation regulating connecting rod 17 successively, detent cam connecting rod 16, detent cam 15, the swing ratchet 13 that resets, make detent cam 15 be in the narrowest position, detent cam regulating wheel 11 and the swing ratchet 13 that resets is in the little interstitial site of narrow style.
Because eedles amplitude of oscillation adjustment seat 18 can be rotated between width position and the narrowest position, adjustment width at any time, thus can make style width adjustable, have multiple colored matrix on bronzing mould cam 7, thereby Sewing machines has multiple style, and the width of every kind of style all can be regulated.
The characteristics of the present embodiment are: increased broad-adjustable inclined to one side seam device on the basis of original Sewing machines, make Sewing machines carry out the adjusting of size variation to style when the sewing style, can increase the variation of style, result of use is good, demand that can satisfying the market is beneficial to popularization.
Although the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and details.
Claims (10)
1. the adjustable offset of a multi-purpose sewing machine stitches device, it is characterized in that: comprise holder (1), be connected with shank assembly (2) on described holder (1), described shank assembly (2) is provided with eccentric cam (3), be connected with eedles drive link (4) on described shank assembly (2), described eccentric cam (3), eedles drive link (4) all is arranged on shank assembly (2) by balancing point regulating shaft (5), the other end of described eedles drive link (4) is connected with colored mould rocker (6), described colored mould rocker (6) is provided with bronzing mould cam (7), the both sides of described bronzing mould cam (7) are arranged on colored mould rocker (6) by flower mould bottom plate (8) and flower die clamp plate (9) respectively, described colored mould rocker (6) is provided with the colored mould ratchet (10) that contacts with bronzing mould cam (7), a side that is positioned at colored mould bottom plate (8) on described colored mould rocker (6) is provided with detent cam regulating wheel (11), be connected with the rocker axle (12) that passes colored mould rocker (6) between described colored mould bottom plate (8) and flower die clamp plate (9), be connected with on described rocker axle (12) and swing the ratchet (13) that resets, the balancing point reed (14) of pushing down eccentric cam (3) and balancing point regulating shaft (5) is installed on described holder (1), described colored mould bottom plate (8) is provided with detent cam (15), be connected with detent cam connecting rod (16) on described detent cam (15), the other end of described detent cam connecting rod (16) is connected with eedles amplitude of oscillation regulating connecting rod (17), the other end of described eedles amplitude of oscillation regulating connecting rod (17) is connected with eedles amplitude of oscillation adjustment seat (18).
2. the adjustable offset of multi-purpose sewing machine according to claim 1 seam device, is characterized in that: be connected with the colored mold shaft (19) that passes bronzing mould cam (7) between described colored mould bottom plate (8) and flower die clamp plate (9).
3. the adjustable offset of multi-purpose sewing machine according to claim 1 stitches device, it is characterized in that: described rocker axle (12) is fixed on colored mould bottom plate (8) and flower die clamp plate (9) by nut (20).
4. the adjustable offset of multi-purpose sewing machine according to claim 1 seam device, is characterized in that: be connected with the stitch length knob axle (21) that is positioned at colored mould rocker (6) rear side between described colored mould bottom plate (8) and flower die clamp plate (9).
5. the adjustable offset of multi-purpose sewing machine according to claim 4 stitches device, and it is characterized in that: described detent cam (15) and detent cam connecting rod (16) are through on stitch length knob axle (21).
6. the adjustable offset of multi-purpose sewing machine according to claim 1 stitches device, it is characterized in that: described holder (1) is provided with for the screw one (22) that connects Sewing machines.
7. the adjustable offset of multi-purpose sewing machine according to claim 1 stitches device, and it is characterized in that: described balancing point reed (14) is fixedly mounted on holder (1) by screw two (23).
8. the adjustable offset of multi-purpose sewing machine according to claim 1 stitches device, and it is characterized in that: described holder (1) is fixedly mounted on shank assembly (2) by screw three (24).
9. the adjustable offset of multi-purpose sewing machine according to claim 1 stitches device, it is characterized in that: described colored mould bottom plate (8) is provided with for the screw four (25) that connects Sewing machines.
10. the adjustable offset of multi-purpose sewing machine according to claim 1 stitches device, and it is characterized in that: described detent cam regulating wheel (11) is fixed on colored mould rocker (6) by screw five (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309279 CN203270230U (en) | 2013-05-31 | 2013-05-31 | Adjustable seam skewing device of multi-purpose sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309279 CN203270230U (en) | 2013-05-31 | 2013-05-31 | Adjustable seam skewing device of multi-purpose sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203270230U true CN203270230U (en) | 2013-11-06 |
Family
ID=49500677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320309279 Expired - Fee Related CN203270230U (en) | 2013-05-31 | 2013-05-31 | Adjustable seam skewing device of multi-purpose sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203270230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239282A (en) * | 2015-10-29 | 2016-01-13 | 浙江恒强针车集团有限公司 | Home sewing machine stitch length adjusting mechanism |
| CN110438680A (en) * | 2019-08-14 | 2019-11-12 | 浙江恒强针车集团有限公司 | Mapping device is stitched in the reinforcing of domestic sewing machine |
-
2013
- 2013-05-31 CN CN 201320309279 patent/CN203270230U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239282A (en) * | 2015-10-29 | 2016-01-13 | 浙江恒强针车集团有限公司 | Home sewing machine stitch length adjusting mechanism |
| CN110438680A (en) * | 2019-08-14 | 2019-11-12 | 浙江恒强针车集团有限公司 | Mapping device is stitched in the reinforcing of domestic sewing machine |
| CN110438680B (en) * | 2019-08-14 | 2024-03-08 | 浙江爱柯美缝纫机有限公司 | Reinforcing seam changing mechanism of household sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20180531 |