CN209584523U - A kind of automatic conversion equipment of falling feeding on sewing machine - Google Patents
A kind of automatic conversion equipment of falling feeding on sewing machine Download PDFInfo
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- CN209584523U CN209584523U CN201920116468.5U CN201920116468U CN209584523U CN 209584523 U CN209584523 U CN 209584523U CN 201920116468 U CN201920116468 U CN 201920116468U CN 209584523 U CN209584523 U CN 209584523U
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- stud
- sewing machine
- adjuster
- conversion equipment
- falling feeding
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Abstract
The utility model provides the automatic conversion equipment of falling feeding on a kind of sewing machine, belongs to clothes manufacturing equipment technical field.The technical problems such as noise is big when it solves the existing automatic conversion equipment of falling feeding use.Sewing machine includes casing, this automatic conversion equipment of falling feeding includes the adjusting stud being screwed on casing, the adjuster being hinged on casing, swing seat, the actuator for being able to drive swing seat swing, swing seat is connected with adjuster by the connecting rod of falling feeding, adjusting stud includes stud one and stud two, one end including stud one is fixed with adjusting knob, one end of stud two and the end of adjuster lean, and the other end of stud one is connect by cushion in one with the other end of stud two.Adjusting stud in the utility model is due to having increased cushion structure newly, and in adjuster and adjusting stud collision, cushion can absorb most of energy, and then substantially reduce vibration, realize the reduction of noise.
Description
Technical field
The utility model belongs to clothes manufacturing equipment technical field, is related to a kind of sewing machine, on especially a kind of sewing machine
The automatic conversion equipment of falling feeding.
Background technique
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.Some in existing sewing machine also have
Function is backstitched, and is provided with down feeding structure and needle gage adjustment structure thus, is generally comprised and is adjusted stud and adjusting
The fixed bidding quotation knob that can directly rotate by hand in one end of stud, by rotation bidding quotation knob come direct metering needle away from, and
The other end of stud and being closely packed together on one side for feed regulator front end are adjusted, when sewing machine backstitches automatically, is sent
Expect that adjuster under the action of driving source, realizes conversion.
Chinese patent (notification number: CN205839337U, publication date: 2016-12-28) discloses a kind of split type stud needle
Distance regulating mechanism, it includes adjusting stud, and the one end for adjusting stud is equipped with rotatable head, and the other end for adjusting stud is equipped with elasticity
Cushion block adjusts stud and is threadedly engaged with casing, when rotatable head drives adjusting stud to be rotated about axis, adjusts stud and moves along axis
It is dynamic；Needle gage regulating mechanism further includes adjusting head, and casing is equipped with the mounting hole for installation and adjustment head, and adjusting head can be
It slides axially in mounting hole, the one end for adjusting head is in contact with elastic cushion block, and the other end and needle gage for adjusting head are adjusted
Device is in contact.
Although the regulating mechanism in above patent document is provided with elastic cushion block, regulating mechanism can be alleviated to a certain extent
The middle impact noise for adjusting stud and sewing machine case.But be split type structure since it adjusts stud, carrying out needle gage tune
When section, stud head and the intersubjective followability of stud are poor, and intermediate buffering part is easy to wear after working long hours, and causes
Needle gage becomes larger, and split type stud is also more inconvenient during installation, seriously affects the quality of complete machine.
Summary of the invention
Aiming at the above problems existing in the prior art, the feeding of falling automatically provided on a kind of sewing machine turns the utility model
Changing device, the technical problem to be solved by the utility model is to how to provide a kind of automatic converting means of falling feeding of simple installation
It sets and reduces it and use noise.
The purpose of this utility model can be realized by the following technical scheme:
A kind of automatic conversion equipment of falling feeding on sewing machine, sewing machine includes casing, the automatic converting means of falling feeding
Set including the adjusting stud on the housing of being spirally connected, hinged adjuster on the housing, swing seat, be able to drive it is described
The actuator that swing seat is swung, the swing seat are connected with the adjuster by the connecting rod of falling feeding, which is characterized in that described
Adjusting stud includes stud one and stud two, and described one end including stud one is fixed with adjusting knob, and the one of the stud two
It holds and leans with the end of the adjuster, the other end of the stud one, which is connect with the other end of stud two by cushion, is in
One.
The principle is as follows: the end of adjuster is in contact with the end of stud two；When the progress automatic when of falling feeding, actuator
It pulls the automatic group of falling feeding rod to drive swing seat counter-clockwise swing, and then drives adjuster clockwise oscillation, until regulator-end
The upside in portion is in contact with the end of stud two, and swing seat stops swinging at this time, this state be just with positive suture needle away from it is corresponding fall
Gap-like state.Adjusting stud in the technical program, in adjuster and adjusting stud collision, delays due to having increased cushion structure newly
Punching pad can absorb most of energy, and then substantially reduce vibration, realize the reduction of noise.
In the automatic conversion equipment of falling feeding on above-mentioned sewing machine, on two outer peripheral surface of the stud one and/or stud
With external screw thread, the end of the stud one has the mounting hole one along its axis, and the end of the stud two has along its axis
The mounting hole two of line, the cushion is cylindrical, and the both ends of the cushion are plugged in the mounting hole one and installation respectively
In hole two and form interference fit.The entire automatic conversion equipment of falling feeding both is also convenient for convenient for the assembling of adjusting stud in this way
Assembling, and effectively weaken the rigid collision for adjusting stud, reduce noise.
In the automatic conversion equipment of falling feeding on above-mentioned sewing machine, the cushion, which is located on the outer peripheral surface at middle part, to be had
There is annular projection, the end face of the stud one and the end face of stud two mutually recline with the two sides of the annular projection respectively.
In the automatic conversion equipment of falling feeding on above-mentioned sewing machine, the adjuster is in a strip shape, the adjuster
One end is hinged on the casing of sewing machine, and the other end face of the adjuster has the V-groove of indent；The stud two and tune
The end that section device leans has curved flanges, and the curved flanges are resisted against in the V-groove.
In the automatic conversion equipment of falling feeding on above-mentioned sewing machine, end that the stud one is connect with adjusting knob
With the connecting hole along its axis, the adjusting knob and the stud one pass through the attachment screw that is screwed onto the connecting hole
It is fixedly connected with.
In the automatic conversion equipment of falling feeding on above-mentioned sewing machine, the cushion using rubber or natural rubber or
Polystyrene is made.
Actuator in the technical program is electromagnet, can also be replaced using cylinder etc..
Compared with prior art, the adjusting of integral type multistage is used in the automatic conversion equipment of falling feeding in the utility model
Bolt structure improves the adjusting experience for adjusting stud, and reduces the abrasion in intermediate buffering portion；In addition the structure drops significantly
The low when of falling feeding noise automatically, reduces the work fatigue intensity of user, effectively improves working efficiency, and the stud
Manufacture is easy, low in cost, easy to assembly.
Detailed description of the invention
Fig. 1 is the schematic diagram of the stereochemical structure of this automatic conversion equipment of falling feeding.
Fig. 2 is the structural schematic diagram before the switching motion of this automatic conversion equipment of falling feeding.
Fig. 3 is the structural schematic diagram after the switching motion of this automatic conversion equipment of falling feeding.
Fig. 4 is the schematic cross-sectional view that stud is adjusted in this automatic conversion equipment of falling feeding.
In figure, 1, adjusting knob；2, stud is adjusted；21, stud one；21a, mounting hole one；21b, connecting hole；22, stud
Two；22a, mounting hole two；22b, curved flanges；23, cushion；23a, annular projection；3, adjuster；31, V-groove；4, it swings
Seat；5, actuator；6, the connecting rod of falling feeding.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 4, this sewing machine includes casing, this automatic conversion equipment of falling feeding includes being screwed on casing
Adjusting stud 2, the adjuster 3 being hinged on casing, swing seat 4, be able to drive swing seat 4 swing actuator 5, swing seat
4 are connected with adjuster 3 by the connecting rod of falling feeding 6, which is characterized in that adjusting stud 2 includes stud 1 and stud 2 22, packet
The one end for including stud 1 is fixed with adjusting knob 1, and one end of stud 2 22 and the end of adjuster 3 lean, stud 1
The other end and the other end of stud 2 22 connect by cushion 23 in integrated.Further, stud 1 and/or stud two
There is external screw thread, the end of stud 1 has one 21a of mounting hole along its axis, the end tool of stud 2 22 on 22 outer peripheral surfaces
There is two 22a of mounting hole along its axis, cushion 23 is cylindrical, and the both ends of cushion 23 are plugged in one 21a of mounting hole respectively
With in two 22a of mounting hole and formed and be interference fitted, cushion 23 is located on the outer peripheral surface at middle part with annular projection 23a, stud
One 21 end face and the end face of stud 2 22 mutually recline with the two sides of annular projection 23a respectively；Adjuster 3 is in a strip shape, adjusts
One end of section device 3 is hinged on the casing of sewing machine, and the other end face of adjuster 3 has the V-groove 31 of indent；Stud 2 22
With the end that adjuster 3 leans there is curved flanges 22b, curved flanges 22b to be resisted against in V-groove 31；Stud 1 and tune
The end of the connection of knob 1 is saved with the connecting hole 21b along its axis, adjusting knob 1 and stud 1 are by being screwed onto connecting hole
Attachment screw in 21b is fixedly connected with.
The end of adjuster 3 is in contact with the end of stud 2 22；When carrying out the automatic when of falling feeding, actuator 5 is pulled certainly
The dynamic group of falling feeding rod drives 4 counter-clockwise swing of swing seat, and then drives 3 clockwise oscillation of adjuster, until 3 end of adjuster
Upside is in contact with the end of stud 2 22, and swing seat 4 stops swinging at this time, this state is just to backstitch with positive suture needle away from corresponding
State.Adjusting stud 2 in the technical program in adjuster 3 and adjusts the collision of stud 2 due to having increased 23 structure of cushion newly
When, cushion 23 can absorb most of energy, and then substantially reduce vibration, realize the reduction of noise.
Cushion 23 is made of rubber or natural rubber or polystyrene in the present embodiment, the driving in the technical program
Part 5 uses electromagnet.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, adjusting knob is used more herein；2, stud is adjusted；21, stud one；21a, mounting hole one；21b,
Connecting hole；22, stud two；22a, mounting hole two；22b, curved flanges；23, cushion；23a, annular projection；3, adjuster；
31, V-groove；4, swing seat；5, actuator；6, the terms such as connecting rod of falling feeding, but it does not exclude the possibility of using other terms.
The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as any one
Additional limitation is all contrary to the spirit of the present invention.
Claims (6)
1. the automatic conversion equipment of falling feeding on a kind of sewing machine, sewing machine includes casing, the automatic conversion equipment of falling feeding
Including the adjusting stud (2) on the housing of being spirally connected, hinged adjuster (3) on the housing, swing seat (4), can
The actuator (5) for driving the swing seat (4) to swing, the swing seat (4) and the adjuster (3) pass through the connecting rod of falling feeding
(6) it is connected, which is characterized in that the adjusting stud (2) includes stud one (21) and stud two (22), and described includes stud one
(21) one end is fixed with adjusting knob (1), and one end of the stud two (22) and the end of the adjuster (3) lean,
The other end of the stud one (21) is connect by cushion (23) in one with the other end of stud two (22).
2. the automatic conversion equipment of falling feeding on sewing machine according to claim 1, which is characterized in that the stud one
(21) and/or on stud two (22) outer peripheral surface there is external screw thread, the end of the stud one (21) has the installation along its axis
Hole one (21a), the end of the stud two (22) have the mounting hole two (22a) along its axis, and the cushion (23) is in circle
Column, the both ends of the cushion (23) are plugged in the mounting hole one (21a) and mounting hole two (22a) respectively and were formed
It is full of cooperation.
3. the automatic conversion equipment of falling feeding on sewing machine according to claim 2, which is characterized in that the cushion
(23) there is annular projection (23a) on the outer peripheral surface at middle part, the end face of the stud one (21) and stud two (22)
Two sides of the end face respectively with the annular projection (23a) mutually recline.
4. the automatic conversion equipment of falling feeding on sewing machine according to claim 1 or 2 or 3, which is characterized in that the tune
Section device (3) is in a strip shape, and one end of the adjuster (3) is hinged on the casing of sewing machine, the other end end of the adjuster (3)
Face has the V-groove (31) of indent；The end that the stud two (22) and adjuster (3) lean has curved flanges (22b),
The curved flanges (22b) are resisted against in the V-groove (31).
5. the automatic conversion equipment of falling feeding on sewing machine according to claim 4, which is characterized in that the stud one
(21) end connecting with adjusting knob (1) has the connecting hole (21b) along its axis, the adjusting knob (1) and the spiral shell
Column one (21) is fixedly connected with by the attachment screw being screwed onto the connecting hole (21b).
6. the automatic conversion equipment of falling feeding on sewing machine according to claim 1 or 2 or 3, which is characterized in that described slow
Punching pad (23) is made of rubber or natural rubber or polystyrene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116468.5U CN209584523U (en) | 2019-01-23 | 2019-01-23 | A kind of automatic conversion equipment of falling feeding on sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116468.5U CN209584523U (en) | 2019-01-23 | 2019-01-23 | A kind of automatic conversion equipment of falling feeding on sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209584523U true CN209584523U (en) | 2019-11-05 |
Family
ID=68380088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920116468.5U Active CN209584523U (en) | 2019-01-23 | 2019-01-23 | A kind of automatic conversion equipment of falling feeding on sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209584523U (en) |
-
2019
- 2019-01-23 CN CN201920116468.5U patent/CN209584523U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 318000 no.1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |