CN106363340A - Precision adjustment method and device for feed dog tooth grooves - Google Patents
Precision adjustment method and device for feed dog tooth grooves Download PDFInfo
- Publication number
- CN106363340A CN106363340A CN201610699667.4A CN201610699667A CN106363340A CN 106363340 A CN106363340 A CN 106363340A CN 201610699667 A CN201610699667 A CN 201610699667A CN 106363340 A CN106363340 A CN 106363340A
- Authority
- CN
- China
- Prior art keywords
- alveolus
- feed dog
- shaping
- precision
- pillar
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/02—Work-feeding means with feed dogs having horizontal and vertical movements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
Abstract
The invention provides a precision adjustment method and device for feed dog tooth grooves. The precision adjustment device comprises a machine body, a heating device and a tooth groove shaping device. The heating device is provided with an induction device; the induction device comprises an induction coil, a transformer and a copper plate, wherein the induction coil is arranged outside the heating device, and the transformer and the copper plate are arranged in the heating device; adjustment support columns and limiting support columns are vertically arranged on the side faces of the tooth groove shaping device in parallel; a plurality of limiting screws are arranged on each adjustment support column in parallel and connected with the adjustment support column in a threaded mode; a shaping mold is arranged between each adjustment support column and the corresponding limiting support column and comprises a welded rear mold body and a welded front mold body; and shaping grooves parallel to one another are formed in the front side face of each front mold body. The precision adjustment method for the feed dog tooth grooves comprises the steps of S1, induction heating, S2, module molding, and S3, cooling. The average daily working capacity of workers is increased, the scrappage and the manufacturing cost are reduced, and the yield can be largely increased.
Description
Technical field
The invention belongs to sewing machine part manufacture field, it is related to a kind of feed dog precision regulation method and device, especially
It is related to a kind of feed dog alveolus precision regulation method and device.
Background technology
Industrial sewing machine feed dog governs yield for many years in adjustment operation always, produces after feed dog, alveolus milling
Give birth to interior mill power, because heating leads to local deformation after heat-treatment quenching, so alveolus must be adjusted, due to the work after quenching
Part has the hardness of 700 degree about of Vickers, is easy to rupture, causes to scrap during single cavity adjustment, so that above 30 multiple working procedures is all added in vain
Work, creates nearly 10% loss.For this difficult point, my company takes the control depth of carbon-coating and the hardness of workpiece,
Additionally use the method for linear cutter alveolus after quenching, still not very substantially, yield is difficult to improve effect always.
Existing feed dog alveolus precision adjustment is usually workman's manual setting, and yield is little, and scrappage is big.
Content of the invention
In order to thoroughly solve this difficult point, the present invention provides a kind of feed dog alveolus precision regulation method and device, reaches
Improve production capacity, ensure quality, reduce the target scrapped.
The present invention is to solve the above problems to adopt the following technical scheme that:
A kind of feed dog alveolus precision regulator, the heater including fuselage and located at described fuselage upper surface with
Alveolus apparatus for shaping, described heater is provided with induction installation, and described induction installation one is placed on inside described heater, institute
State induction installation opposite side and stretch out described heater, described induction installation includes being placed in the line of induction outside described heater
Circle, it is placed in transformator and copper coin within described heater, described alveolus apparatus for shaping side vertical is provided with and is parallel to each other
Adjustment pillar and spacing pillar, described adjustment pillar is provided with multiple stop screws, each described stop screw be arranged in parallel and
All threaded with described adjustment pillar, be provided with reshaping clamping fixture between described adjustment pillar and spacing pillar, described reshaping clamping fixture
Including the rear carcass being welded and front carcass, described front carcass leading flank is provided with the shaping groove being parallel to each other.
Further, described fuselage side is provided with rack.
Further, described fuselage bottom is provided with multiple wheels.
Further, described alveolus apparatus for shaping be shaped as cuboid, described each side of alveolus apparatus for shaping 4 is all provided with
There are one group of adjustment pillar and spacing pillar.
Further, different according to feed dog specification, described reshaping clamping fixture has more than one specification.
Further, the width of each described shaping groove is not all the same.
A kind of feed dog alveolus precision regulation method it is characterised in that: comprise the following steps:
S1, sensing heating: feed dog to be adjusted is placed on the induction coil outside heater, feed dog is carried out
Sensing heating；
S2, module sizing: the feed dog alveolus after sensing heating is stretched into it and corresponds to the whole of the reshaping clamping fixture surface of model
In shape groove, the precision of adjustment alveolus.
S3, cooling: the feed dog after sizing is cooled down so as to be kept the shape after adjusting.
Further, in s3, cooling means can be using physics cooling or chemical cooling.
The beneficial effects of the present invention is:
(1) a kind of feed dog alveolus precision regulation method and device are provided, using sensing heating, module sizing, cooling
Method, improves the average daily workload of workman, scrappage is reduced to 1%, reduces manufacturing cost, can increase substantially yield.
(2) different according to feed dog specification, described reshaping clamping fixture has more than one specification it is adaptable to the work feed of different size
Tooth, applied widely, the reshaping clamping fixture not used can be placed on rack, conveniently takes, not easy to lose.
(3) alveolus apparatus for shaping be shaped as cuboid, each of which side is equipped with one group of adjustment pillar and spacing pillar,
The reshaping clamping fixture of different size, Stability Analysis of Structures, convenient use can be fixed simultaneously.
Brief description
In order to be illustrated more clearly that the specific embodiment of the invention, will make to required in specific embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of alveolus apparatus for shaping；
Fig. 3 is the structural representation of feed dog alveolus reshaping clamping fixture.
In figure, 1. fuselage 2. heater 3. induction installation
4. alveolus apparatus for shaping 5. reshaping clamping fixture 6. rack
7. wheel 31. induction coil 41. adjustment pillar
Carcass after 42. spacing pillar 43. stop screws 51.
Carcass 53. shaping groove before 52.
Specific embodiment
In describing the invention, unless otherwise stated, term " on ", D score, " top ", " bottom ", " longitudinal " etc. refer to
The orientation showing or state relation are based on orientation shown in the drawings or state relation, are for only for ease of the description present invention and simplification
Description, rather than indicate or imply that the mechanism of indication or element must have specific orientation, with specific azimuth configuration and behaviour
Make, be therefore not considered as limiting the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " connection " should do
Broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be to be joined directly together,
Can also be indirectly connected to by intermediary.For the ordinary skill in the art, can be above-mentioned with concrete condition understanding
Term concrete meaning in the present invention.
As Figure 1-3, the present invention provides a kind of feed dog alveolus precision regulator, including fuselage 1 and located at institute
State heater 2 and the alveolus apparatus for shaping 4 of fuselage 1 upper surface, described heater 2 is provided with induction installation 3, described sensing dress
Put 3 one and be placed on inside described heater 2, described induction installation 3 opposite side stretches out described heater 2, described sensing dress
Put 3 include being placed in induction coil 31 outside described heater 2, be placed in transformator and copper coin within described heater 2
(in figure does not mark), described alveolus apparatus for shaping 4 side vertical is provided with the adjustment pillar 41 being parallel to each other and spacing pillar 42, institute
State adjustment pillar 41 be provided with multiple stop screws 43, each described stop screw 43 be arranged in parallel and all with described adjustment pillar
41 is threaded, is provided with reshaping clamping fixture 5, by stop screw 43 by shaping tire between described adjustment pillar 41 and spacing pillar 42
Tool 5 is fixed between described adjustment pillar 41 and spacing pillar 42 it is ensured that operating effect, described reshaping clamping fixture 5 include welding and
Rear carcass 51 and the front carcass 52 becoming, described front carcass 52 leading flank is provided with the shaping groove 53 being parallel to each other.
In the present invention it is also contemplated that, described fuselage 1 side is provided with rack 6.
In the present invention it is also contemplated that, described fuselage 1 bottom is provided with multiple wheels 7.
It is pointed out that different according to feed dog specification, described reshaping clamping fixture 5 has more than one specification, described in each
The width of shaping groove 53 not all the same it is adaptable to the feed dog of different size, applied widely, the reshaping clamping fixture 5 not used can
To be placed on rack 6, conveniently take, not easy to lose.
In the other embodiment of the present invention, can also be for a kind of feed dog alveolus precision regulator and carry out freedom
Flexible configuration, so as to give full play of the technical advantage of the present invention.Just this is carried out with illustrative explanation below.
Described alveolus apparatus for shaping 4 be shaped as cuboid, described each side of alveolus apparatus for shaping 4 is equipped with one group of tune
Whole pillar 41 and spacing pillar 42, can fix the reshaping clamping fixture of different size, Stability Analysis of Structures, convenient use simultaneously.
A kind of feed dog alveolus precision regulation method, comprises the following steps:
S1, sensing heating: feed dog to be adjusted is placed on the induction coil 31 outside heater 2, to feed dog
Carry out sensing heating；
S2, module sizing: the feed dog alveolus after sensing heating is stretched into it and corresponds to the whole of reshaping clamping fixture 5 surface of model
In shape groove 53, the precision of adjustment alveolus.
S3, cooling: the feed dog after sizing is cooled down so as to be kept the shape after adjusting.
It is pointed out that in s3, cooling means can be using physics cooling or chemical cooling.
The present invention adopts sensing heating, module sizing, the method for cooling, improves the average daily workload of workman, scrappage reduces
To 1%, reduce manufacturing cost, yield can be increased substantially.
Above by embodiment, the present invention is described in detail, but described content has been only the preferable enforcement of the present invention
Example is it is impossible to be considered the practical range for limiting the present invention.All impartial changes made according to the present patent application scope and improvement
Deng all should still belong within the patent covering scope of the present invention.
Claims (8)
1. a kind of feed dog alveolus precision regulator it is characterised in that: include fuselage and located at described fuselage upper surface
Heater and alveolus apparatus for shaping, described heater is provided with induction installation, and described induction installation one is placed on described heating
Inside device, described induction installation opposite side stretches out described heater, and described induction installation includes being placed in described heater
Outside induction coil, it is placed in transformator and copper coin within described heater, described alveolus apparatus for shaping side vertical sets
There are the adjustment pillar being parallel to each other and spacing pillar, described adjustment pillar is provided with multiple stop screws, each described spacing spiral shell
Nail is be arranged in parallel and is all threadeded with described adjustment pillar, is provided with reshaping clamping fixture between described adjustment pillar and spacing pillar,
Described reshaping clamping fixture includes the rear carcass being welded and front carcass, and described front carcass leading flank is provided with the shaping being parallel to each other
Groove.
2. a kind of feed dog alveolus precision regulator according to claim 1 it is characterised in that: described fuselage side sets
There is rack.
3. a kind of feed dog alveolus precision regulator according to claim 1 it is characterised in that: described fuselage bottom sets
There are multiple wheels.
4. a kind of feed dog alveolus precision regulator according to claim 1-3 any one it is characterised in that: described
Alveolus apparatus for shaping be shaped as cuboid, described each side of alveolus apparatus for shaping 4 be equipped with one group adjustment pillar with spacing
Pillar.
5. a kind of feed dog alveolus precision regulator according to claim 1 it is characterised in that: according to feed dog specification
Difference, described reshaping clamping fixture has more than one specification.
6. a kind of feed dog alveolus precision regulator according to claim 1-5 any one it is characterised in that: each
The width of described shaping groove is not all the same.
7. a kind of feed dog alveolus precision regulation method it is characterised in that: comprise the following steps:
S1, sensing heating: feed dog to be adjusted is placed on the induction coil outside heater, feed dog is sensed
Heating；
S2, module sizing: the feed dog alveolus after sensing heating is stretched into the shaping groove on the reshaping clamping fixture surface of its corresponding model
Interior, the precision of adjustment alveolus.
S3, cooling: the feed dog after sizing is cooled down so as to be kept the shape after adjusting.
8. a kind of feed dog alveolus precision regulation method according to claim 7 it is characterised in that: in s3, cooling means
Can be using physics cooling or chemical cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699667.4A CN106363340B (en) | 2016-08-19 | 2016-08-19 | A kind of feed dog alveolus precision regulation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699667.4A CN106363340B (en) | 2016-08-19 | 2016-08-19 | A kind of feed dog alveolus precision regulation method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363340A true CN106363340A (en) | 2017-02-01 |
| CN106363340B CN106363340B (en) | 2018-11-20 |
Family
ID=57878543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610699667.4A Expired - Fee Related CN106363340B (en) | 2016-08-19 | 2016-08-19 | A kind of feed dog alveolus precision regulation method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106363340B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5796737A (en) * | 1980-11-29 | 1982-06-16 | Sumitomo Metal Ind Ltd | Method of repairing surface of metal slab |
| CN102672007A (en) * | 2012-05-08 | 2012-09-19 | 哈尔滨工业大学 | Internal heating and pressurizing pipe distortion rectification device and method |
| CN202744592U (en) * | 2012-04-19 | 2013-02-20 | 湖北三江航天万山特种车辆有限公司 | Induction hardening device for gear ring |
| CN103753099A (en) * | 2014-01-03 | 2014-04-30 | 西安航天动力机械厂 | Device for heat shaping of thin-walled titanium alloy parts |
| CN204589536U (en) * | 2015-01-16 | 2015-08-26 | 山西森鹅服装有限公司 | A kind of industrial sewing machine feeding tooth regulator |
| CN205020736U (en) * | 2015-09-11 | 2016-02-10 | 海宁市中达紧固件有限公司 | Production line of large -scale nut of forge hot |
| CN105344841A (en) * | 2015-10-30 | 2016-02-24 | 鹰普（中国）有限公司 | Heating shaping method |
-
2016
- 2016-08-19 CN CN201610699667.4A patent/CN106363340B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5796737A (en) * | 1980-11-29 | 1982-06-16 | Sumitomo Metal Ind Ltd | Method of repairing surface of metal slab |
| CN202744592U (en) * | 2012-04-19 | 2013-02-20 | 湖北三江航天万山特种车辆有限公司 | Induction hardening device for gear ring |
| CN102672007A (en) * | 2012-05-08 | 2012-09-19 | 哈尔滨工业大学 | Internal heating and pressurizing pipe distortion rectification device and method |
| CN103753099A (en) * | 2014-01-03 | 2014-04-30 | 西安航天动力机械厂 | Device for heat shaping of thin-walled titanium alloy parts |
| CN204589536U (en) * | 2015-01-16 | 2015-08-26 | 山西森鹅服装有限公司 | A kind of industrial sewing machine feeding tooth regulator |
| CN205020736U (en) * | 2015-09-11 | 2016-02-10 | 海宁市中达紧固件有限公司 | Production line of large -scale nut of forge hot |
| CN105344841A (en) * | 2015-10-30 | 2016-02-24 | 鹰普（中国）有限公司 | Heating shaping method |
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| Publication number | Publication date |
|---|---|
| CN106363340B (en) | 2018-11-20 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20200819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |