CN208618063U - A kind of use in sewing machine tensioning apparatus convenient for adjusting position - Google Patents
A kind of use in sewing machine tensioning apparatus convenient for adjusting position Download PDFInfo
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- CN208618063U CN208618063U CN201821264235.1U CN201821264235U CN208618063U CN 208618063 U CN208618063 U CN 208618063U CN 201821264235 U CN201821264235 U CN 201821264235U CN 208618063 U CN208618063 U CN 208618063U
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- adjustment seat
- spur rack
- adjusting
- adjustable track
- sewing machine
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Abstract
The utility model relates to sewing machine accessory technical fields, and in particular to a kind of use in sewing machine tensioning apparatus convenient for adjusting position.Tensioning apparatus includes adjustable track, adjustment seat and idler roller, and adjustable track is fixed on the station surface of sewing machine, and the first spur rack is arranged in surface, and adjustment seat is socketed on adjustable track, and adjustment seat inner cavity upper wall is equipped with the second spur rack；Adjusting rod is equipped in inner cavity in adjustment seat, adjusting rod is connect by bearing with adjustment seat side wall, and adjusting rod is located at one end outside adjustment seat equipped with rotating spanner, and adjusting rod one end intracavitary under being located at, which is equipped with, adjusts head, and adjusting head is oval disc；The triangular ridges to match with adjustable track upper limit position groove are equipped at the long axis vertex of disk and minor axis vertex.The adjustment seat of the type tensioning apparatus is very simple in the operation that the enterprising line position of adjustable track sets adjusting and position locking, and the effect of locking is also highly stable, and the efficiency of operator can be improved.
Description
Technical field
The utility model relates to sewing machine accessory technical fields, and in particular to a kind of use in sewing machine convenient for adjusting position
Tight device.
Background technique
With the improvement of living standards, demand of the people to clothes is more and more diversified.Clothes is not only needed to have good
Wearing comfort and practicability, also require clothes that can embody personal style makings, the clothes of this strong demand driving
Dress enterprise continues to introduce new, and designs various beautiful and practical clothes single-items, this also substantially increases the rule of garment market
Mould.
The production and processing of clothes is needed using sewing machine, and a general sewing machine chooses to install by accessory, can be completed
The various processing technologys such as suture, fare, bound edge.Wherein, in elastic band bound edge of clothes etc. and accessory sewing process,
It generally requires and uses tensioning apparatus, tensioning apparatus can tighten the clothes of cloth or semi-finished product, carry out convenient for sewing machine
Stitching processing guarantees that cabling is straight and uniformly improves the level of processing technology, in addition, the clothes of some special constructions are processed, because
Operating surface is more special, it is also desirable to expand operating space using tensioning apparatus, complete process.
On the usually fixed Sewing machines table of traditional tensioning apparatus, when needing that rate of tension is adjusted, tune can be passed through
The angular adjustment saved between idler roller and bracket is completed, but this angular adjustment can only adjust rate of tension by a small margin, to entirety
The adjustment effect of operating space is relatively limited；When needing significantly to adjust operation position of the idler roller on board, need pair
Bracket and idler roller are dismounted again.It was adjusted later for the ease of carrying out the position of tensioning apparatus, technical staff is in sewing machine
On be mounted with adjustable track, then by way of being pushed and pulled bracket and idler roller on adjustable track, realize idler roller
The adjusting of position.The adjusting efficiency of this mode improves very much, but needs every time on bracket and track when being adjusted
Bolt or other fixed devices loosened, adjust after the completion of re-start fastening again, this also brings fiber crops to operator
It is tired, reduce the working efficiency of sewing machine operator.
Utility model content
For the problems of the prior art, the purpose of the utility model is to provide a kind of use in sewing machine convenient for adjusting position
Tensioning apparatus, the operation that the adjustment seat of the type tensioning apparatus sets adjusting and position locking in the enterprising line position of adjustable track are very simple
Single, the effect of locking is also highly stable, and the efficiency of operator can be improved.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of use in sewing machine tensioning apparatus convenient for adjusting position, including adjustable track, adjustment seat and idler roller, buffer rail
Road is bolted on the station surface of sewing machine, and gap, buffer rail are contained between adjustable track bottom surface and station
The first spur rack, the teeth direction along ng a path distribution of the first spur rack, the interposition of adjustable track bottom surface is arranged in road upper surface
Install section limiting slot triangular in shape；The adjustment seat is socketed on adjustable track, and the height of adjustment seat inner cavity, which is greater than, to be adjusted
The height of track is saved, adjustment seat inner cavity is divided into epicoele and cavity of resorption by adjustable track, and adjustment seat inner cavity upper wall is provided with and first
The second spur rack that spur rack matches；Adjusting rod is equipped in cavity of resorption in adjustment seat, adjusting rod passes through bearing and adjustment seat side
Wall connection, adjusting rod are located at one end outside adjustment seat equipped with rotating spanner, and adjusting rod one end intracavitary under being located at, which is equipped with, adjusts head,
Adjusting head is oval disc；Three to match with adjustable track upper limit position groove are equipped at the long axis vertex of disk and minor axis vertex
Angular rib, when adjusting head turns to the triangular ridges and limiting slot anastomotic site on long axis vertex, the first spur rack and the second straight-tooth
Item coincide, and when the triangular ridges and limiting slot of minor axis vertex are coincide, the first spur rack and the second spur rack are detached from.
Wherein, the first spur rack two sides of adjustable track are equipped with elastic element, rotate when adjusting head so that the first spur rack
When coincideing with the second spur rack, elastic element is in most compressed state, rotates when adjusting head so that the first spur rack and second
When spur rack is detached from, elastic element is in minimal compression.
In the present invention, the adjusting method of tensioning apparatus are as follows: head will be adjusted by rotating spanner and turn to minor axis vertex and tune
The state that section track offsets, at this time since the effect of elastic element, the first spur rack and the second spur rack are mutually disengaged, operator
Adjustment seat can be adjusted to corresponding position by way of pushing and pulling adjustment seat, then will adjust head by rotating spanner and turn by member
The state to offset to long axis vertex and adjustable track is moved, elastic element is compressed at this time, the first spur rack and the second spur rack kiss
It closes, adjustment seat and adjustable track locking.
Preferably, the elastic element is strip, and the top of elastic element is in circular arc type, and adjustment seat upper wall is equipped with phase therewith
Matched circular groove.
The design of elastic element top and groove structure can be slided on adjustable track in order to adjustment seat, avoid adjustment seat
Lateral displacement occurs when sliding.
Preferably, idler roller is connect by bracket with adjustment seat, and bracket is in lath-shaped, and the surface of bracket is equipped with straight along lath
One end of the strip gab in line direction, idler roller is equipped with bolt, and idler roller is fastened on opening for bracket by screw bolt and nut
At mouthful.
The design of bracket allows idler roller to carry out height adjustment.
Preferably, adjustment seat upper surface is fixedly connected with fan-shaped mounting base, and installation seating face is equipped with a plurality of evenly spaced
Along the opening of fan-shaped radial direction, bracket is fixed on opening by bolt and nut.
The design of mounting base can be convenient for the angular adjustment of bracket.
The utility model have it is following the utility model has the advantages that
The adjustment seat of the type tensioning apparatus when the enterprising line position of adjustable track sets adjustment, only need to by rotating spanner rotate be
The locking degree of controllable adjustable seat, is highly convenient for controlling adjustment seat, operator without frequent tightening nut or its
Structure, which greatly enhances the working efficiencies of operator.Wherein, it is to add that functioning as head is adjusted in the type tensioning apparatus
Pressure device, the locking of adjustment seat is realized by the pressure effect of pressurizing device and the occlusion of rack gear, and this locking mode is very steady
It is fixed.
The type tensioning apparatus can also pass through the angle tune between the height adjustment and bracket and station of idler roller
Section, to be finely adjusted to rate of tension, further increases tensioning apparatus to the adaptability of sewing machine different working modes.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of adjustment seat and adjustable track in the utility model；
Fig. 2 is the combining structure schematic diagram of adjustment seat and adjustable track in the utility model；
Fig. 3 is the structural schematic diagram of adjusting rod in the utility model；
In the figure, it is marked as 1, adjustable track；2, adjustment seat；11, the first spur rack；12, elastic element；21, the second straight-tooth
Item；22, adjusting rod；221, rotating spanner；222, head is adjusted.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " top ", " bottom "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to circuit connection；It can be directly connected, be also possible to indirect by intermediary
It is connected.For the ordinary skill in the art, visual concrete condition understands the tool of above-mentioned term in the present invention
Body meaning.
As shown in Figure 1, Figure 2 and Figure 3, a kind of use in sewing machine tensioning apparatus convenient for adjusting position, including adjustable track 1,
Adjustment seat 2 and idler roller, adjustable track 1 are bolted on the station surface of sewing machine, 1 bottom surface of adjustable track and behaviour
Make to contain gap between platform, the first spur rack 11, the teeth direction along ng a path of the first spur rack 11 is arranged in 1 upper surface of adjustable track
Distribution, the middle position of 11 bottom surface of adjustable track are equipped with section limiting slot triangular in shape；The effect of limiting slot is to avoid adjusting
It saves seat and lateral displacement occurs.
Adjustment seat 2 is socketed on adjustable track 1, and the height of 2 inner cavity of adjustment seat is greater than the height of adjustable track 2, adjustment seat 2
Inner cavity is divided into epicoele and cavity of resorption by adjustable track 1, and 2 inner cavity upper wall of adjustment seat is provided with to match with the first spur rack 11
Two spur racks 21；Adjusting rod 22 is equipped in cavity of resorption in adjustment seat 2, adjusting rod 22 is connect by bearing with 2 side wall of adjustment seat, is adjusted
Pole 22 is located at one end outside adjustment seat 2 equipped with rotating spanner 221, and the one end intracavitary under being located at of adjusting rod 22, which is equipped with, adjusts head
222, adjusting head 222 is oval disc；It is equipped with and 1 upper limit position groove phase of adjustable track at the long axis vertex of disk and minor axis vertex
Matched triangular ridges, when adjusting head 222 turns to the triangular ridges and limiting slot anastomotic site on long axis vertex, the first spur rack
11 and second spur rack 21 coincide, when the triangular ridges of minor axis vertex and limiting slot coincide, the first spur rack 11 and the second straight-tooth
Item 21 is detached from.
Wherein, 11 two sides of the first spur rack of adjustable track 1 are equipped with elastic element 12, rotate when adjusting head 222 so that the
When one spur rack 11 and the second spur rack 21 coincide, elastic element 12 is in most compressed state, when adjust head 222 rotate so that
When first spur rack 11 and the second spur rack 21 are detached from, elastic element 12 is in minimal compression.
In the present embodiment, the adjusting method of tensioning apparatus are as follows: short axle is turned to for head 222 is adjusted by rotating spanner 221
The state that vertex and adjustable track 1 offset, at this time due to the effect of elastic element 12, the first spur rack 11 and the second spur rack 21
It is mutually disengaged, operator can be adjusted adjustment seat 2 to corresponding position, then by turning by way of pushing and pulling adjustment seat 2
Wrench 221 will adjust the state that head 222 turns to long axis vertex and adjustable track 1 offsets, and elastic element 12 is compressed at this time,
First spur rack 11 and the second spur rack 21 coincide, and adjustment seat 2 and adjustable track 1 are locked.
Elastic element 12 is strip, and the top of elastic element 12 is in circular arc type, and 2 upper wall of adjustment seat is equipped with matched
Circular groove.
The design of 12 top of elastic element and groove structure can be slided on adjustable track 1 in order to adjustment seat 2, avoid adjusting
When sliding lateral displacement occurs for section seat 2.
Idler roller is connect by bracket with adjustment seat 2, and bracket is in lath-shaped, and the surface of bracket is equipped with along lath rectilinear direction
Strip gab, one end of idler roller is equipped with bolt, and idler roller is fastened on the opening of bracket by screw bolt and nut.
The design of bracket allows idler roller to carry out height adjustment.
2 upper surface of adjustment seat is fixedly connected with fan-shaped mounting base, and installation seating face is equipped with a plurality of evenly spaced along sector
The opening of radial direction, bracket are fixed on opening by bolt and nut.
The design of mounting base can be convenient for the angular adjustment of bracket.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (5)
1. a kind of use in sewing machine tensioning apparatus convenient for adjusting position, including adjustable track, adjustment seat and idler roller, feature exist
In: contain gap between the adjustable track bottom surface and station, the first spur rack is arranged in adjustable track upper surface, and first is straight
The teeth direction along ng a path of rack gear is distributed, and the middle position of adjustable track bottom surface is equipped with section limiting slot triangular in shape；Institute
It states adjustment seat to be socketed on adjustable track, the height of adjustment seat inner cavity is greater than the height of adjustable track, and adjustment seat inner cavity is by adjusting
Track is divided into epicoele and cavity of resorption, and adjustment seat inner cavity upper wall is equipped with the second spur rack to match with the first spur rack；Adjustment seat
Adjusting rod is equipped in interior cavity of resorption, adjusting rod is connect by bearing with adjustment seat side wall, and adjusting rod is located at one end outside adjustment seat
Equipped with rotating spanner, adjusting rod one end intracavitary under being located at, which is equipped with, adjusts head, and adjusting head is oval disc；The long axis top of disk
The triangular ridges to match with adjustable track upper limit position groove are equipped at point and minor axis vertex, the adjusting head turns to long axis vertex
Triangular ridges and when limiting slot anastomotic site, the first spur rack and the second spur rack coincide, the triangle of the minor axis vertex
When rib and limiting slot coincide, the first spur rack and the second spur rack are detached from.
2. a kind of use in sewing machine tensioning apparatus convenient for adjusting position according to claim 1, it is characterised in that: the tune
The the first spur rack two sides for saving track are equipped with elastic element, rotate when adjusting head so that the first spur rack and the second spur rack coincide
When, elastic element is in most compressed state, when adjusting head and rotating so that the first spur rack and the second spur rack are detached from, elasticity
Element is in minimal compression.
3. a kind of use in sewing machine tensioning apparatus convenient for adjusting position according to claim 2, it is characterised in that: the bullet
Property element be strip, the top of elastic element is in circular arc type, and adjustment seat upper wall is equipped with matched circular groove.
4. a kind of use in sewing machine tensioning apparatus convenient for adjusting position according to claim 1, it is characterised in that: described
Tight roller is connect by bracket with adjustment seat, and bracket is in lath-shaped, and the surface of bracket is equipped with the strip gab along lath rectilinear direction,
One end of idler roller is equipped with bolt, and idler roller is fastened on the opening of bracket by screw bolt and nut.
5. a kind of use in sewing machine tensioning apparatus convenient for adjusting position according to claim 4, it is characterised in that: the tune
Section seat upper surface is fixedly connected with fan-shaped mounting base, and installation seating face is equipped with a plurality of evenly spaced opening along fan-shaped radial direction
Mouthful, bracket is fixed on opening by bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264235.1U CN208618063U (en) | 2018-08-07 | 2018-08-07 | A kind of use in sewing machine tensioning apparatus convenient for adjusting position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264235.1U CN208618063U (en) | 2018-08-07 | 2018-08-07 | A kind of use in sewing machine tensioning apparatus convenient for adjusting position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208618063U true CN208618063U (en) | 2019-03-19 |
Family
ID=65709274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821264235.1U Active CN208618063U (en) | 2018-08-07 | 2018-08-07 | A kind of use in sewing machine tensioning apparatus convenient for adjusting position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208618063U (en) |
-
2018
- 2018-08-07 CN CN201821264235.1U patent/CN208618063U/en active Active
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