CN207919102U - A kind of long lower axle structure of use in sewing machine - Google Patents
A kind of long lower axle structure of use in sewing machine Download PDFInfo
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- CN207919102U CN207919102U CN201820267906.3U CN201820267906U CN207919102U CN 207919102 U CN207919102 U CN 207919102U CN 201820267906 U CN201820267906 U CN 201820267906U CN 207919102 U CN207919102 U CN 207919102U
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- connecting shaft
- axle body
- fixing sleeve
- sewing machine
- side wall
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Abstract
The utility model discloses a kind of long lower axle structures of use in sewing machine, including the first connecting shaft and the second connecting shaft, first connecting shaft is hollow structure, second connecting shaft is slidably connected in the first connecting shaft, two link slots are symmetrically provided through on the side wall of first connecting shaft, link block corresponding with connection groove location is symmetrically arranged on the side wall of second connecting shaft, the side wall of the link block is equipped with mounting hole, fixture block there are two being set in the mounting hole, two fixture blocks are symmetrical arranged, spring is equipped in the mounting hole, the both ends of the spring are respectively fixedly connected on two fixture blocks, multiple card slots corresponding with fixture block position are equidistantly equipped in the opposite two side walls of the link slot.The utility model is simple in structure, simple operation, can carry out length adjustment according to actual use demand, widely applicable, and facilitates installation and remove repair.
Description
Technical field
The utility model is related to sewing machine technique field more particularly to a kind of long lower axle structures of use in sewing machine.
Background technology
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.And hand push is derived with it and embroiders computer
The art forms such as embroidery.
The long lower axle of use in sewing machine is an important parts inside sewing machine, long lower axle be for connection to unwrapping wire group and under
The retainer in face, but the existing general length of long lower axle is fixed, and cannot be met different sewing machines and be used, applicable surface is small, and by
It is fixed in length, is not easy to be installed in sewing machine narrow space, inconvenience is taken out and repaired.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of use in sewing machine proposed is long
Lower axle structure.
To achieve the goals above, the utility model uses following technical solution：
A kind of long lower axle structure of use in sewing machine, including the first connecting shaft and the second connecting shaft, during first connecting shaft is
Hollow structure, second connecting shaft are slidably connected in the first connecting shaft, symmetrically run through setting on the side wall of first connecting shaft
It sets there are two link slot, link block corresponding with groove location is connected is symmetrically arranged on the side wall of second connecting shaft, it is described
The side wall of link block is equipped with mounting hole, is set in the mounting hole there are two fixture block, two fixture blocks are symmetrical arranged, the peace
It fills and is equipped with spring in hole, the both ends of the spring are respectively fixedly connected on two fixture blocks, two opposite sides of the link slot
Multiple card slots corresponding with fixture block position, the side of one end penetrating mounting holes of the fixture block far from spring are equidistantly equipped on wall
Wall simultaneously extends in card slot, and the side wall of the fixture block is equipped with shifting block, the described one end of first connecting shaft far from the second connecting shaft
It is connected with the first axle body, the first axle body is from left to right socketed with first bearing, the first fixing sleeve, tiltedly successively in the horizontal direction
Gear and cam, first fixing sleeve are fixedly connected with helical gear, and the first bearing is fixedly connected on the first axle body, institute
It states the first fixing sleeve and the first axle body is detachably connected, the cam is fixedly connected on the first axle body, second connecting shaft
One end far from the first connecting shaft is connected with the second axle body, and the second axle body is from left to right socketed with solid successively in the horizontal direction
Determine baffle ring, second bearing, belt pulley and the second fixing sleeve, the fixed baffle ring and the second axle body are detachably connected, and described second
Fixing sleeve is fixedly connected with belt pulley, and second fixing sleeve and the second axle body are detachably connected, and the second axle body is far from
One end of two connecting shafts is equipped with inductor.
Preferably, it is equipped with gasket between the fixed baffle ring and second bearing, is set between the second bearing and belt pulley
There is gasket.
Preferably, the side wall of the belt pulley is equipped with belt baffle.
Preferably, the inductor and the second axle body are threadedly coupled.
Preferably, first fixing sleeve and helical gear welding fabrication, second fixing sleeve and pulley welding molding.
Preferably, the surface of the shifting block is equipped with anti-skid chequer.
In the utility model, fixture block is removed out of card slot in use, stirring shifting block, you can pull the second connecting shaft to conjunction
Suitable length, unclamps shifting block, and the elastic force of spring makes fixture block move into reset in card slot, i.e., fixes the second connecting shaft, adjust long lower axle
Length, first bearing and second bearing are separately fixed on the Special mounting seat of sewing machine both sides, are put on over pulleys carried
Driving belt is connected retainer and unwrapping wire group by long lower axle, you can realize the transmission between retainer and unwrapping wire group.This practicality is new
Type is simple in structure, simple operation, can carry out length adjustment according to actual use demand, widely applicable, and facilitates installation and take
Lower repair.
Description of the drawings
Fig. 1 be the utility model proposes a kind of long lower axle structure of use in sewing machine structural schematic diagram；
Fig. 2 is B-B direction sectional view in Fig. 1；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure：1 first bearing, 2 first fixing sleeves, 3 helical gears, 4 the first axle bodies, 5 cams, 6 first connecting shafts, 7 connections
Slot, 8 link blocks, 9 second connecting shafts, 10 the second axle bodies, 11 fix baffle rings, 12 gaskets, 13 second bearings, 14 second fixing sleeves,
15 inductors, 16 belt pulleys, 17 belt baffles, 18 card slots, 19 fixture blocks, 20 mounting holes, 21 springs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the long lower axle structure of a kind of use in sewing machine, including the first connecting shaft 6 and the second connecting shaft 9, first connects
Spindle 6 is hollow structure, and the second connecting shaft 9 is slidably connected in the first connecting shaft 6, is symmetrically passed through on the side wall of the first connecting shaft 6
Link slot 7 there are two setting is worn, link block 8 corresponding with 7 position of link slot is symmetrically arranged on the side wall of the second connecting shaft 9,
The side wall of link block 8 is equipped with mounting hole 20, is set in mounting hole 20 there are two fixture block 19, two fixture blocks 19 are symmetrical arranged, installation
Spring 21 is equipped in hole 20, the both ends of spring 21 are respectively fixedly connected on two fixture blocks 19, the opposite two side walls of link slot 7
On equidistantly be equipped with multiple card slots 18 corresponding with 19 position of fixture block, one end penetrating mounting holes 20 of the fixture block 19 far from spring 21
Side wall and extend in card slot 18, the side wall of fixture block 19 is equipped with shifting block, in use, stirring shifting block by fixture block 19 from card slot 18
Interior removal, you can pull the second connecting shaft 9 to appropriate length, unclamp shifting block, the elastic force of spring 21 makes fixture block 19 move into card slot 18
Interior reset is fixed the second connecting shaft 9, the length of long lower axle, the one end of the first connecting shaft 6 far from the second connecting shaft 9 are adjusted
It is connected with the first axle body 4, the first axle body 4 is from left to right socketed with first bearing 1, the first fixing sleeve 2, tiltedly successively in the horizontal direction
Gear 3 and cam 5, the first fixing sleeve 2 are fixedly connected with helical gear 3, and first bearing 1 is fixedly connected on the first axle body 4, and first
Fixing sleeve 2 and the first axle body 4 are detachably connected, and are fixed by screw lock, and cam 5 is fixedly connected on the first axle body 4, and second
The one end of connecting shaft 9 far from the first connecting shaft 6 is connected with the second axle body 10, and the second axle body 10 is in the horizontal direction from left to right successively
It is socketed with fixed baffle ring 11, second bearing 13, belt pulley 16 and the second fixing sleeve 14, fixed baffle ring 11 and the second axle body 10 are removable
Connection is unloaded, is fixed by screw lock, the second fixing sleeve 14 is fixedly connected with belt pulley 16, the second fixing sleeve 14 and the second axle body
10 are detachably connected, and are fixed by screw lock, and the one end of the second axle body 10 far from the second connecting shaft 9 is equipped with inductor 15, will
First bearing 1 and second bearing 13 are separately fixed on the Special mounting seat of sewing machine both sides, are driven on set on belt pulley 16
Belt is connected retainer and unwrapping wire group by long lower axle, you can realize the transmission between retainer and unwrapping wire group.
In the utility model, gasket 12, second bearing 13 and belt pulley are equipped between fixed baffle ring 11 and second bearing 13
Gasket 12 is equipped between 16.The side wall of belt pulley 16 is equipped with belt baffle 17.Inductor 15 and the second axle body 10 are threadedly coupled.
3 welding fabrication of first fixing sleeve 2 and helical gear, 16 welding fabrication of the second fixing sleeve 14 and belt pulley.The surface of shifting block is equipped with anti-
Sliding line.
In the utility model, fixture block 19 is removed out of card slot 18 in use, stirring shifting block, you can pull the second connecting shaft
9, to appropriate length, unclamp shifting block, and the elastic force of spring 21 makes fixture block 19 move into reset in card slot 18, i.e., consolidates the second connecting shaft 9
It is fixed, the length of long lower axle is adjusted, first bearing 1 and second bearing 13 are separately fixed to the Special mounting seat of sewing machine both sides
On, upper driving belt is covered on belt pulley 16, is connected retainer and unwrapping wire group by long lower axle, you can realize retainer and unwrapping wire group
Between transmission.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of long lower axle structure of use in sewing machine, including the first connecting shaft (6) and the second connecting shaft (9), which is characterized in that described
First connecting shaft (6) is hollow structure, and second connecting shaft (9) is slidably connected in the first connecting shaft (6), and described first connects
It is symmetrically provided through two link slots (7) on the side wall of spindle (6), is symmetrical arranged on the side wall of second connecting shaft (9)
There are link block (8) corresponding with link slot (7) position, the side wall of the link block (8) to be equipped with mounting hole (20), the installation
It is set in hole (20) there are two fixture block (19), two fixture blocks (19) are symmetrical arranged, and spring is equipped in the mounting hole (20)
(21), the both ends of the spring (21) are respectively fixedly connected on two fixture blocks (19), two opposite sides of the link slot (7)
Equidistantly it is equipped with multiple card slots (18) corresponding with fixture block (19) position on wall, the one of the separate spring (21) of the fixture block (19)
The side wall of end penetrating mounting holes (20) simultaneously extends in card slot (18), and the side wall of the fixture block (19) is equipped with shifting block, and described the
The one end of one connecting shaft (6) far from the second connecting shaft (9) is connected with the first axle body (4), and the first axle body (4) is in the horizontal direction
It is from left to right socketed with first bearing (1), the first fixing sleeve (2), helical gear (3) and cam (5), first fixing sleeve successively
(2) it is fixedly connected with helical gear (3), the first bearing (1) is fixedly connected on the first axle body (4), first fixing sleeve
(2) it is detachably connected with the first axle body (4), the cam (5) is fixedly connected on the first axle body (4), second connecting shaft
(9) one end far from the first connecting shaft (6) is connected with the second axle body (10), the second axle body (10) in the horizontal direction from a left side to
The right side is socketed with fixed baffle ring (11), second bearing (13), belt pulley (16) and the second fixing sleeve (14), the fixed baffle ring successively
(11) it being detachably connected with the second axle body (10), second fixing sleeve (14) is fixedly connected with belt pulley (16), and described second
Fixing sleeve (14) and the second axle body (10) are detachably connected, and the one end of the second axle body (10) far from the second connecting shaft (9) is set
There is inductor (15).
2. the long lower axle structure of a kind of use in sewing machine according to claim 1, which is characterized in that the fixed baffle ring (11) and
It is equipped with gasket (12) between second bearing (13), gasket (12) is equipped between the second bearing (13) and belt pulley (16).
3. the long lower axle structure of a kind of use in sewing machine according to claim 1, which is characterized in that the side of the belt pulley (16)
Wall is equipped with belt baffle (17).
4. the long lower axle structure of a kind of use in sewing machine according to claim 1, which is characterized in that the inductor (15) and
Two axis bodies (10) are threadedly coupled.
5. the long lower axle structure of a kind of use in sewing machine according to claim 1, which is characterized in that first fixing sleeve (2)
With helical gear (3) welding fabrication, second fixing sleeve (14) and belt pulley (16) welding fabrication.
6. the long lower axle structure of a kind of use in sewing machine according to claim 1, which is characterized in that the surface of the shifting block is equipped with
Anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267906.3U CN207919102U (en) | 2018-02-24 | 2018-02-24 | A kind of long lower axle structure of use in sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267906.3U CN207919102U (en) | 2018-02-24 | 2018-02-24 | A kind of long lower axle structure of use in sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207919102U true CN207919102U (en) | 2018-09-28 |
Family
ID=63600336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820267906.3U Active CN207919102U (en) | 2018-02-24 | 2018-02-24 | A kind of long lower axle structure of use in sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207919102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826106A (en) * | 2021-01-25 | 2021-05-25 | 陈天益 | Centrifugal vegetables cleaning machine overturns |
-
2018
- 2018-02-24 CN CN201820267906.3U patent/CN207919102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826106A (en) * | 2021-01-25 | 2021-05-25 | 陈天益 | Centrifugal vegetables cleaning machine overturns |
| CN112826106B (en) * | 2021-01-25 | 2022-12-16 | 费县中翔现代农业发展有限公司 | Centrifugal vegetables cleaning machine overturns |
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