CN207244181U - Presser feet buffers spring abutment - Google Patents
Presser feet buffers spring abutment Download PDFInfo
- Publication number
- CN207244181U CN207244181U CN201720808365.6U CN201720808365U CN207244181U CN 207244181 U CN207244181 U CN 207244181U CN 201720808365 U CN201720808365 U CN 201720808365U CN 207244181 U CN207244181 U CN 207244181U
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- spring
- presser feet
- presser
- axis
- switcher
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Abstract
The utility model provides a kind of presser feet buffering spring abutment, belongs in embroidery machine parts technical field.The utility model includes presser feet axis, switcher for presser foot, buffer spring, spring retainer block are sequentially sleeved on presser feet axis, wherein spring retainer block is detachably mounted on presser feet axis, the both ends of buffer spring are born against on spring retainer block and switcher for presser foot, and switcher for presser foot is flexibly connected with presser feet axis.The advantages that the utility model is buffered with suction, simple in structure, and practicality is good.
Description
Technical field
The utility model belongs to embroidery machine parts technical field, is related to a kind of presser feet component, more particularly, to one kind
Presser feet buffers spring abutment.
Background technology
Presser feet is that stressed component is applied on sewing surface.Presser feet is divided by its function as common presser feet, extraordinary presser feet.It is special
Kind presser feet species is very much, such as hemming foot, feeding presser feet, double-needle presser foot.
The presser feet axis of common spindle-type presser feet is fixed with embroidery machine by fastener, and whole component is in and rigidly fixes, and
Presser feet itself is simple in structure, and without buffer component, therefore in use, presser feet axis is caused since embroidery machine force is excessive
Bar deformation is even broken, and production is impacted.
Utility model content
The purpose of this utility model is regarding to the issue above and defect, there is provided a kind of presser feet buffers spring abutment.
To reach above-mentioned purpose, the utility model employs following technical proposal：
A kind of presser feet buffers spring abutment, including presser feet axis, switcher for presser foot, buffer spring, spring retainer block are sequentially sleeved at
On presser feet axis, wherein spring retainer block is detachably mounted on presser feet axis, and the both ends of buffer spring are born against to be limited in spring
On position block and switcher for presser foot, switcher for presser foot is flexibly connected with presser feet axis.
In above-mentioned presser feet buffers spring abutment, the spring retainer block includes the first spring retainer portion and base, wherein first
In the middle cylinder with cylindrical hole, the outside diameter in the first spring retainer portion is less than buffer spring internal diameter in spring retainer portion, and first
The internal diameter in spring retainer portion is more than presser feet axis outside diameter, and the base is yoke configurations, is fixedly secured to by screw on presser feet axis.
In above-mentioned presser feet buffers spring abutment, the switcher for presser foot includes seat portion and external connection portion, wherein seat portion
Including slide contact part and second spring limiting section, the second spring limiting section is inserted into buffer spring, slide contact part
The end of buffer spring is pressed on, its outside diameter is less than spring outer diameter, and internal diameter is more than presser feet axis outside diameter, the both ends of the buffer spring
It is respectively sleeved on the first spring retainer portion and second spring limiting section.
In above-mentioned presser feet buffers spring abutment, seat portion further includes the universal bearing in slide contact part, presser feet axis
Through the bearing inner race of universal bearing.
In above-mentioned presser feet buffers spring abutment, the external connection portion is yoke configurations, and being fixedly secured to presser feet axis by screw needs
On the component of connection.
In above-mentioned presser feet buffers spring abutment, it is connected between slide contact part and external connection portion by balancing transition block, it is described
The upper level of transition block is balanced higher than balance transition block and the level height of slide contact part junction.
In above-mentioned presser feet buffers spring abutment, end of the slide contact part away from spring retainer block has a level
What is highly gradually risen transfers portion.
Compared with prior art, the utility model advantage is：
Presser feet buffering spring abutment is arranged on presser feet axis, the pressure of spring can be passed through in use when exerting a force excessive
Compression deformation plays the cushioning effect of absorbability, protects presser feet axis.And increase universal bearing, card is not easy in spring active procedure
, buffering effect is more preferable.And to the structure of presser feet axis without modification, it can be applicable in current still using being simply fastenedly connected
Simple spindle-type presser feet.
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 the utility model proposes structure diagram；
The schematic diagram that spring abutment splits structure is buffered in Fig. 2 the utility model；
In figure, presser feet axis 1, switcher for presser foot 2, buffer spring 3, spring retainer block 4, the first spring retainer portion 5, base 6,
Screw 7, seat portion 8, external connection portion 9, slide contact part 10, second spring limiting section 11, universal bearing 12, balances transition block
13, transfer portion 14.
Embodiment
Such as the one embodiment of Fig. 1,2 depending on having gone out the utility model, presser feet described in the utility model buffers spring abutment, including
Presser feet axis 1, switcher for presser foot 2, buffer spring 3, spring retainer block 4 are sequentially sleeved on presser feet axis 1, wherein spring retainer block 4
It is detachably mounted on presser feet axis 1, the both ends of buffer spring 3 are born against on spring retainer block 4 and switcher for presser foot 2,
Switcher for presser foot 2 is flexibly connected with presser feet axis 1.
In this technical solution, the buffer spring cover for seat that is made of switcher for presser foot 2, buffer spring 3 and spring retainer block 4
1 top of presser feet axis is located at, spring retainer block 4 is fixed on presser feet axis 1, and switcher for presser foot 2 is movable with buffer spring 3
, this area staff should be appreciated that switcher for presser foot 2 be it is mobilizable be fixedly connected on embroidery machine, therefore work as presser feet
When axis is subject to embroidery machine downward pressure, this power is transmitted downwards by switcher for presser foot 2 that can be movable, 3 stress of buffer spring
Compression, then power continues to be delivered on spring retainer block 4, so that 1 stress of presser feet axis declines so that whole presser feet produces downward
Power, plays the role of presser feet, adds buffer spring 3, and whole system has good buffering and accumulation of energy in loading process.
Spring retainer block described in the present embodiment 4 includes the first spring retainer portion 5 and base 6, wherein the first spring retainer
Portion 5 is less than 3 internal diameter of buffer spring, the first spring limit in the middle cylinder with cylindrical hole, the outside diameter in the first spring retainer portion 5
The internal diameter in position portion 5 is more than 1 outside diameter of presser feet axis, and the base 6 is yoke configurations, is fixedly secured to by screw 7 on presser feet axis 1.
In this technical solution, base 6 can activity, and by yoke configurations, can be very good to be fixed on presser feet axis 1, and
First spring retainer portion 5 is set on presser feet axis 1 just, and can cover buffer spring 3 just so that buffer spring 3 it is spacing
On fixed bottom line.
Switcher for presser foot 2 described in the present embodiment includes seat portion 8 and external connection portion 9, and wherein seat portion 8 includes sliding
Connecting portion 10 and second spring limiting section 11, the second spring limiting section 11 are inserted into buffer spring 3, slide contact part 10
The end of buffer spring 3 is pressed on, its outside diameter is less than spring outer diameter, and internal diameter is more than 1 outside diameter of presser feet axis, the buffer spring 3
Both ends are respectively sleeved on the first spring retainer portion 5 and second spring limiting section 11.In this technical solution, second spring limit
Position portion 5 is set on presser feet axis 1 just, and can cover buffer spring 3 just so that buffer spring 3 is combined with switcher for presser foot 2
Together, since switcher for presser foot 2 connects force side, power directly can be subjected to absorption buffering by buffer spring 3.
Wherein, seat portion 8 further includes the universal bearing 12 in slide contact part 10, and presser feet axis 1 passes through universal shaft
Hold 12 bearing inner race.By universal bearing 12, cooperation, switcher for presser foot 2 is subject to during being slided up and down along axis
Resistance smaller, prevent interim card cause buffer invalidation and can prevent due to install it is inaccurate caused by abrasion.
The end of the slide contact part 10 away from spring retainer block 4 is transferred with what a level height gradually rose
Portion 14.Surplus is left during due to mounting screw 7, it is easy to disassemble.
External connection portion 9 is yoke configurations, is fixedly secured to by screw 7 on the component that presser feet axis 1 need to connect.This is will be whole
Presser feet is fixedly connected on the basis on embroidery machine, tight and easy to operate by simple clip attachment screw 7, connection.This mode
A kind of simply explanation of preferred embodiments, but be not limited thereto.When implementing the utility model, can be adopted according to user's demand
With other security measures, such as buckle-type, puncture screws.
Switcher for presser foot 2 described in the present embodiment further include balance transition block 13, its connect slide contact part 10 with it is external
Portion 9, the upper level of the balance transition block 13 are higher than the level height of 10 junction of slide contact part.This scheme is set
Meter be in order to preferably connect, prevent balance transition block 13 due to connection cause it is fragile and during stress power transmission whole part
It is broken here, increases stability.This mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing this
During utility model, design can simply be connected using other structures according to user's demand.
This area staff should be appreciated that the utility model presser feet buffering spring abutment should also be away from spring retainer block 4
One end setting is spacing, and it is that switcher for presser foot 2 and the two parts being flexibly connected of buffer spring 3 are using in order to prevent that this is spacing
During deviate from from presser feet axis 1.When implementing the utility model, many structure designs can be used according to user's demand.
Such as bulge loop for being more than 1 integral diameter of presser feet axis etc. is designed in 1 end of presser feet axis.
The operation principle of the utility model：, will be slow by the way that the spring retainer block 4 being fixedly connected will be set on presser feet axis 1
The bottom position for rushing spring 3 limits, and the switcher for presser foot 2 being set on presser feet axis 1 can carry out upper and lower work on presser feet axis 1
It is dynamic, and buffer spring 3 is arranged between switcher for presser foot 2 and spring retainer block 4, switcher for presser foot 2 connects force application structure, will be downward
Power pass to presser feet, load path is：Switcher for presser foot 2- buffer spring 3- spring retainer block 4- presser feets, during which due to buffering
The architectural characteristic of spring 3, generates compression, plays good buffering, and when recalling power, buffer spring 3 resets so that whole
Process is gentleer, and device is less likely to occur to damage.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although presser feet axis 1, switcher for presser foot 2, buffer spring 3, spring retainer block 4, the first spring are more used herein
Limiting section 5, base 6, screw 7, seat portion 8, external connection portion 9, slide contact part 10, second spring limiting section 11, universal bearing
12, transition block 13 is balanced, transfers the grade term of portion 14, but it does not preclude the possibility of using other terms.Using these terms only
Merely to more easily describe and explain the essence of the utility model；Being construed as any one of the additional limitations is all
It is contrary to the spirit of the present invention.
Claims (7)
1. a kind of presser feet buffers spring abutment, including presser feet axis (1), it is characterised in that switcher for presser foot (2), buffer spring (3), bullet
Spring limited block (4) is sequentially sleeved on presser feet axis (1), and wherein spring retainer block (4) is detachably mounted on presser feet axis (1),
The both ends of buffer spring (3) are born against on spring retainer block (4) and switcher for presser foot (2), switcher for presser foot (2) and presser feet
Axis (1) is flexibly connected.
2. presser feet according to claim 1 buffers spring abutment, it is characterised in that the spring retainer block (4) includes the first bullet
Spring limiting section (5) and base (6), wherein the first spring retainer portion (5) is in the middle cylinder with cylindrical hole, the first spring limit
The outside diameter in position portion (5) is less than buffer spring (3) internal diameter, and the internal diameter in the first spring retainer portion (5) is more than presser feet axis (1) outside diameter, institute
It is yoke configurations to state base (6), is fixedly secured to by screw (7) on presser feet axis (1).
3. presser feet according to claim 2 buffers spring abutment, it is characterised in that the switcher for presser foot (2) includes spring abutment portion
Point (8) and external connection portion (9), wherein seat portion (8) include slide contact part (10) and second spring limiting section (11), and described the
Two spring retainer portions (11) are inserted into buffer spring (3), and slide contact part (10) is pressed on the end of buffer spring (3), its
Outside diameter is less than spring outer diameter, and internal diameter is more than presser feet axis (1) outside diameter, and the both ends of the buffer spring (3) are respectively sleeved at the first bullet
On spring limiting section (5) and second spring limiting section (11).
4. presser feet according to claim 3 buffers spring abutment, it is characterised in that seat portion (8) is further included positioned at the company of slip
Universal bearing (12) in socket part (10), presser feet axis (1) pass through the bearing inner race of universal bearing (12).
5. presser feet according to claim 3 buffers spring abutment, it is characterised in that the external connection portion (9) is yoke configurations, is passed through
Screw (7) is fixedly secured on the component that presser feet axis (1) need to connect.
6. presser feet according to claim 3 buffers spring abutment, it is characterised in that slide contact part (10) and external connection portion (9) it
Between be connected by balancing transition block (13), the upper level of the balance transition block (13) higher than balance transition block (13) with
The level height of slide contact part (10) junction.
7. presser feet according to claim 6 buffers spring abutment, it is characterised in that the slide contact part (10) is away from spring
The end of limited block (4) transfers portion (14) with what a level height gradually rose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808365.6U CN207244181U (en) | 2017-07-05 | 2017-07-05 | Presser feet buffers spring abutment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808365.6U CN207244181U (en) | 2017-07-05 | 2017-07-05 | Presser feet buffers spring abutment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244181U true CN207244181U (en) | 2018-04-17 |
Family
ID=61878246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720808365.6U Active CN207244181U (en) | 2017-07-05 | 2017-07-05 | Presser feet buffers spring abutment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207244181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485078A (en) * | 2019-07-10 | 2019-11-22 | 浙江信胜科技股份有限公司 | A kind of device and embroidery machine with auxiliary presser foot and presser feet safeguard function |
-
2017
- 2017-07-05 CN CN201720808365.6U patent/CN207244181U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485078A (en) * | 2019-07-10 | 2019-11-22 | 浙江信胜科技股份有限公司 | A kind of device and embroidery machine with auxiliary presser foot and presser feet safeguard function |
| CN110485078B (en) * | 2019-07-10 | 2024-03-12 | 浙江信胜科技股份有限公司 | Device with auxiliary presser foot and presser foot protection function and embroidery machine |
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