CN208293213U - A kind of sewing machine and its automatic connecting rod of falling feeding - Google Patents
A kind of sewing machine and its automatic connecting rod of falling feeding Download PDFInfo
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- CN208293213U CN208293213U CN201820680349.8U CN201820680349U CN208293213U CN 208293213 U CN208293213 U CN 208293213U CN 201820680349 U CN201820680349 U CN 201820680349U CN 208293213 U CN208293213 U CN 208293213U
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- connecting portion
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Abstract
The utility model relates to sewing device technical fields, disclose a kind of sewing machine and its automatic connecting rod of falling feeding, including con-rod only (1), one end of con-rod only (1) is equipped with first connecting portion (2), first connecting portion (2) is folded upward on con-rod only (1) and is an integral structure with con-rod only (1), con-rod only (1) is equipped with the first connecting hole (3) and the second connecting hole (4), first connecting hole (3) is located at the one end for closing on first connecting portion (2), second connecting hole (4) is located at the end of con-rod only (1) other end.The utility model first connecting portion can be attached with driver, first connecting hole carries out direct or indirect connection by the driving device of crank part and the function of falling feeding, pass through the design and driver control of which to first connecting portion, realize the compatibility of other function and the function of falling feeding, the function of increasing con-rod only improves the adaptability of con-rod only.
Description
Technical field
The utility model relates to sewing device technical field more particularly to a kind of sewing machine and its automatic connecting rods of falling feeding.
Background technique
With the continuous development of textile industry, the demand of sewing machine is continuously increased, performance and function of the user to sewing machine
Higher requirements are also raised for energy.
The function that backstitches automatically of sewing machine is that the automatic connecting rod of falling feeding is pulled by driver at present, then drives oscillating deck
Seat backstitches function to realize automatically.But this mode can not achieve automatic change needle gage.
Summary of the invention
The utility model adjusts inconvenient disadvantage for prior art mid-cut, provides a kind of seam that needle gage is easy to adjust
It threads machine and its automatic connecting rod of falling feeding.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
The automatic connecting rod of falling feeding of sewing machine, including con-rod only, one end of con-rod only are equipped with first connecting portion, and first
Interconnecting piece is folded upward on con-rod only and is an integral structure with con-rod only, con-rod only be equipped with the first connecting hole and
Second connecting hole, the first connecting hole are located at the one end for closing on first connecting portion, and the second connecting hole is located at the con-rod only other end
End.First connecting portion can be attached with driver, and the first connecting hole is filled by the driving of crank part and the function of falling feeding
Carry out direct or indirect connection is set, the second connecting hole can carry out direct or indirect connection with panel seat is swung, by connecting to first
The design and driver control of which in portion realize the compatibility of other function and the function of falling feeding, increase the function of con-rod only
Can, improve the adaptability of con-rod only.
Preferably, con-rod only is equipped with second connecting portion, second connecting portion is arc-shaped and to con-rod only one
Side extends, and the second connecting hole is laterally provided in second connecting portion.When con-rod only is connect with the driving device for the function of falling feeding,
By the way that second connecting portion is arranged on con-rod only, the driving device of the second connecting hole and the function of falling feeding in second connecting portion
Connection, facilitates con-rod only to connect with the driving device for the function of falling feeding, improves the stability of connection while the convenient function of falling feeding
The driving device drive link body oscillatory of energy.
Preferably, first connecting portion is located at the side of con-rod only, the upper end of first connecting portion is equipped with the first link block
With the second link block, the first link block is located at the side of first connecting portion and extends to the other end of con-rod only, the second connection
Block connect with the end of the first link block and bends to the side of the first link block.With the second link block one when driver works
Determine to abut each other in range, the movable part on driver drives the rotation of drive link ontology by the second link block, to make to connect
Bar body drives swing panel seat to rotate certain angle, and the needle gage size of sewing machine can be changed, and simplifies structure, convenient to work
When adjust needle gage size, improve work efficiency.
Preferably, the side of the con-rod only other end be equipped with third link block and third interconnecting piece, third link block with
Con-rod only forms bending structure and bends to the lower section of con-rod only, and third interconnecting piece is connect with third link block, and second connects
Hole is connect vertically to be provided on third interconnecting piece.It is by third link block and third interconnecting piece that the second connecting hole is vertically arranged, make
Second connecting hole is connect with the side for swinging panel seat, and con-rod only is facilitated to drive the vertical swing for swinging panel seat.
Preferably, first connecting portion is located at the end of con-rod only, the upper end of first connecting portion offers third connection
Hole.Facilitate the maintenance and dismounting of component.
A kind of sewing machine, the automatic connecting rod of falling feeding including above-described sewing machine.
The utility model is due to using above technical scheme, and have significant technical effect: first connecting portion can be with drive
Dynamic device is attached, and the first connecting hole carries out direct or indirect connection by the driving device of crank part and the function of falling feeding,
By the design and driver control of which to first connecting portion, the compatibility of other function and the function of falling feeding is realized, increase
The function of con-rod only, improves the adaptability of con-rod only, function of all needs to change needle gage to realize purpose, all
This connecting rod can be borrowed, it is possible to reduce amount of parts is streamlined organizations under the premise of realizing function.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model embodiment 1.
Fig. 2 is the structure chart installed in the utility model embodiment 1.
Fig. 3 is the structure chart of the utility model embodiment 2.
Fig. 4 is the use structure chart of the utility model embodiment 2.
The toponym that each number designation is referred in attached drawing is as follows: 1-con-rod only, 2-first connecting portions, 3-the
One connecting hole, the 4-the second connecting hole, 5-second connecting portions, the 6-the first link block, the 7-the second link block, the connection of 8-thirds
Block, 9-third connecting holes, 10-third interconnecting pieces, 11-push rods, 12-nuts, 13-drivers, 14-movable parts, 15-
Crank part, 16-swing panel seat.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
The automatic connecting rod of falling feeding of sewing machine, as depicted in figs. 1 and 2, including con-rod only 1, one end of con-rod only 1 are set
There is first connecting portion 2, first connecting portion 2 is folded upward on con-rod only 1 and is an integral structure with con-rod only 1, connecting rod
Ontology 1 is equipped with the first connecting hole 3 and the second connecting hole 4, and the first connecting hole 3 is located at the one end for closing on first connecting portion 2, and second
Connecting hole 4 is located at the end of 1 other end of con-rod only.First connecting portion 2 can be attached with driver 13, the first connecting hole 3
Direct or indirect connection is carried out by the driving device of crank part 15 and the function of falling feeding, the second connecting hole 4 can be with oscillating deck
Seat 16 carries out direct or indirect connection and realizes other function by 13 control of which of design and driver to first connecting portion 2
The function of con-rod only 1 can be increased, the adaptability of con-rod only 1 is improved with the compatibility for the function of falling feeding.
Con-rod only 1 is equipped with second connecting portion 5, and second connecting portion 5 is arc-shaped and prolongs to the side of con-rod only 1
It stretches, the second connecting hole 4 is laterally provided in second connecting portion 5.When con-rod only 1 is connect with the driving device for the function of falling feeding,
By the way that second connecting portion 5 is arranged on con-rod only 1, the second connecting hole 4 is connect with the driving device for the function of falling feeding, facilitates company
Bar body 1 is connect with the driving device for the function of falling feeding, improves the driving dress of the stability of connection while the convenient function of falling feeding
Set the swing of drive link ontology 1.
First connecting portion 2 is located at the side of con-rod only 1, and the upper end of first connecting portion 2 is equipped with the first link block 6 and second
Link block 7, the first link block 6 are located at the side of first connecting portion 2 and extend to the other end of con-rod only 1, the second link block 7
It connect with the end of the first link block 6 and is bent to the side of the first link block 6.It is connected in centainly when driver 13 works with second
It being abutted each other in range, the movable part 14 on driver 13 drives drive link ontology 1 to rotate by the second link block 7, thus
Make con-rod only 1 that swing panel seat be driven to rotate certain angle, the needle gage size of sewing machine can be changed, simplify structure, it is convenient
The size for adjusting needle gage at work, improves work efficiency.
The side of 1 other end of con-rod only is equipped with third link block 8 and third interconnecting piece 10, third link block 8 and connecting rod
Ontology 1 forms bending structure and bends to the lower section of con-rod only 1, and third interconnecting piece 10 is connect with third link block 8, and second connects
Hole 4 is connect vertically to be provided on third interconnecting piece 10.It is by third link block 8 and third interconnecting piece 10 that second connecting hole 4 is vertical
Setting connect the second connecting hole 4 with the side for swinging panel seat 16, and con-rod only 1 is facilitated to drive the vertical pendulum for swinging panel seat 16
It is dynamic.
A kind of sewing machine, the automatic connecting rod of falling feeding including above-described sewing machine.
Embodiment 2
The automatic connecting rod of falling feeding of sewing machine, as shown in Figure 3 and Figure 4, on the basis of embodiment 1, by first connecting portion 2
It is located at the side of con-rod only 1, the upper end of first connecting portion 2 is equipped with the first link block 6 and the second link block 7, the first link block 6
It is located at the side of first connecting portion 2 and extends to the other end of con-rod only 1, the end of the second link block 7 and the first link block 6
It connects and is bent to the side of the first link block 6, the first link block 6 and the second link block 7 replace with first connecting portion 2 and be located at
The end of con-rod only 1, the upper end of first connecting portion 2 offer third connecting hole 9, and the upper end of first connecting portion 2 is equipped with push rod
11, through third connecting hole 9, and through nut check in first connecting portion 2, push rod 11 and driver 13 cooperate push rod 11
Con-rod only 1 is driven to swing, the relative position of push rod 11 and third connecting hole 9 is adjusted by nut, when pre-installation may be implemented
Be arranged to it is different can needle space changable.
A kind of sewing machine, the automatic connecting rod of falling feeding including above-described sewing machine.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (6)
1. the automatic connecting rod of falling feeding of sewing machine, including con-rod only (1), it is characterised in that: one end of con-rod only (1) is equipped with
First connecting portion (2), first connecting portion (2) are folded upward on con-rod only (1) and are integral type knot with con-rod only (1)
Structure, con-rod only (1) are equipped with the first connecting hole (3) and the second connecting hole (4), and the first connecting hole (3), which is located at, closes on the first company
One end of socket part (2), the second connecting hole (4) are located at the end of con-rod only (1) other end.
2. the automatic connecting rod of falling feeding of sewing machine according to claim 1, it is characterised in that: con-rod only (1) is equipped with
Second connecting portion (5), second connecting portion (5) are arc-shaped and extend to the side of con-rod only (1) that the second connecting hole (4) is horizontal
To being provided on second connecting portion (5).
3. the automatic connecting rod of falling feeding of sewing machine according to claim 1, it is characterised in that: first connecting portion (2) is located at
The side of con-rod only (1), the upper end of first connecting portion (2) are equipped with the first link block (6) and the second link block (7), and first connects
Block (6) is connect to be located at the side of first connecting portion (2) and extend to the other end of con-rod only (1), the second link block (7) and first
The end of link block (6) connects and bends to the side of the first link block (6).
4. the automatic connecting rod of falling feeding of sewing machine according to claim 1, it is characterised in that: con-rod only (1) other end
Side be equipped with third link block (8) and third interconnecting piece (10), third link block (8) and con-rod only (1) form bending and tie
It structure and is bent to the lower section of con-rod only (1), third interconnecting piece (10) connect with third link block (8), and the second connecting hole (4) erects
To being provided on third interconnecting piece (10).
5. the automatic connecting rod of falling feeding of sewing machine according to claim 1, it is characterised in that: first connecting portion (2) is located at
The end of con-rod only (1), the upper end of first connecting portion (2) offer third connecting hole (9).
6. a kind of sewing machine, it is characterised in that: the automatic company of falling feeding including sewing machine described in any one of claim 1 to 5
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820680349.8U CN208293213U (en) | 2018-05-08 | 2018-05-08 | A kind of sewing machine and its automatic connecting rod of falling feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820680349.8U CN208293213U (en) | 2018-05-08 | 2018-05-08 | A kind of sewing machine and its automatic connecting rod of falling feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208293213U true CN208293213U (en) | 2018-12-28 |
Family
ID=64703444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820680349.8U Active CN208293213U (en) | 2018-05-08 | 2018-05-08 | A kind of sewing machine and its automatic connecting rod of falling feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208293213U (en) |
-
2018
- 2018-05-08 CN CN201820680349.8U patent/CN208293213U/en active Active
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