CN211112612U - Independent presser foot mechanism of embroidery machine head - Google Patents
Independent presser foot mechanism of embroidery machine head Download PDFInfo
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- CN211112612U CN211112612U CN201921915740.2U CN201921915740U CN211112612U CN 211112612 U CN211112612 U CN 211112612U CN 201921915740 U CN201921915740 U CN 201921915740U CN 211112612 U CN211112612 U CN 211112612U
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- connecting rod
- hinged
- presser foot
- needle bar
- shaft
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Abstract
The utility model discloses an independent presser foot mechanism of embroidery machine aircraft nose, including the aircraft nose casing, the middle part of aircraft nose casing articulates there is main input shaft, two curb plates about the aircraft nose casing are stretched out at the both ends of main input shaft, the middle part of main input shaft is fixed with the eccentric wheel, it has outer annular body to articulate on the lateral wall of eccentric wheel, the lower part lateral wall shaping of outer annular body has the cam connecting rod, the tip of cam connecting rod articulates through the articulated shaft has presser foot drive connecting rod, the bottom of presser foot drive connecting rod articulates through the articulated shaft has direction conversion connecting rod, the bottom of direction conversion connecting rod articulates there is the presser foot piece, presser foot piece plug bush is in vertical guiding axle; it can realize the height fine setting of presser foot piece through the drive of presser foot driving motor, satisfies the demand of different embroidery, simultaneously, and it need not to adopt reset spring for its load to the main input shaft reduces, reduces the energy consumption and falls the noise, and is effectual, energy-conservation.
Description
The technical field is as follows:
the utility model relates to the technical field of textile machinery, more specifically say and relate to an independent presser foot mechanism of embroidery machine aircraft nose.
Background art:
the presser foot and the needle bar of current embroidery machine aircraft nose all realize the linkage as only power through the main input shaft, realize presser foot and embroidery, and its can't finely tune the presser foot alone and adjust, and its effect is limited, and simultaneously, current presser foot is because all through the main input shaft drive with the needle bar, and its internally mounted has reset spring, realizes promoting, and it has increased the load of main input shaft, increases vibrations, increases the energy consumption.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, provides an independent presser foot mechanism of embroidery machine aircraft nose, and it can realize the height fine setting of presser foot piece through the drive of presser foot driving motor, satisfies different embroidery's demand, and simultaneously, it need not to adopt reset spring for its load to the main input shaft reduces, reduces the energy consumption and falls and make an uproar, and is effectual, energy-conservation.
The utility model provides a technical problem's scheme is:
an independent presser foot mechanism of an embroidery machine head comprises a machine head shell, wherein a main input shaft is hinged to the middle of the machine head shell, two ends of the main input shaft extend out of a left side plate and a right side plate of the machine head shell, an eccentric wheel is fixed to the middle of the main input shaft, an outer ring body is hinged to the outer side wall of the eccentric wheel, a cam connecting rod is formed on the lower side wall of the outer ring body, the end part of the cam connecting rod is hinged to a presser foot driving connecting rod through a hinged shaft, the bottom end of the presser foot driving connecting rod is hinged to a direction conversion connecting rod through the hinged shaft, the bottom end of the direction conversion connecting rod;
the lower part of the vertical guide shaft is inserted and sleeved in an insertion hole formed in the bottom plate of the machine head shell.
The outer side wall of the eccentric wheel is hinged with the outer ring body through a ball.
The bottom end of the direction conversion connecting rod is hinged with a pressure foot block through a hinge shaft.
A pressure foot driving motor is fixed on the outer side wall of the lower part of one side plate of the machine head shell, and an output shaft of the pressure foot driving motor penetrates through the inner side wall of the side plate of the machine head shell and is fixed with a clutch deflector rod;
the middle part of the inner side wall of a side plate of the machine head shell at the position of the presser foot driving motor is hinged with the upper end of a clutch crank through a hinged shaft, the lower end of the clutch crank is hinged with the upper end of a clutch connecting rod through the hinged shaft, the lower end of the clutch connecting rod is hinged with a pressing block, and an end block of a clutch deflector rod is pressed on the pressing block;
and a support column is fixed at the upper part of the rear end of the clutch crank and is hinged at the middle part of the presser foot driving connecting rod through a bearing.
A needle bar driving eccentric wheel is fixed in the middle of the main input shaft, a needle bar driving outer ring body is hinged to the outer side wall of the needle bar driving eccentric wheel through a ball, a needle bar eccentric cam connecting rod is formed on the outer side wall of the needle bar driving outer ring body, the bottom of the needle bar eccentric cam connecting rod is hinged to the middle of the needle bar driving connecting rod through a hinged shaft, and the needle bar driving connecting rod is located below the needle bar eccentric cam connecting rod;
the front end of the needle bar driving connecting rod is hinged with a needle bar direction conversion connecting rod through a hinged shaft, the end part of the needle bar direction conversion connecting rod is hinged with a driving needle bar device through a hinged shaft, and the driving needle bar device is fixed at the upper end of the vertical guide shaft.
The utility model discloses an outstanding effect is:
it can realize the height fine setting of presser foot piece through the drive of presser foot driving motor, satisfies the demand of different embroidery, simultaneously, and it need not to adopt reset spring for its load to the main input shaft reduces, reduces the energy consumption and falls the noise, and is effectual, energy-conservation.
Description of the drawings:
fig. 1 is a partial structural schematic diagram of the present invention;
FIG. 2 is a schematic view of a partial structure of the main input shaft and the needle bar driving eccentric wheel of the present invention;
fig. 3 is a schematic view of a partial structure between the main input shaft and the eccentric wheel of the present invention;
fig. 4 is a schematic view of a partial structure between the presser foot driving motor and a side plate of the head housing according to the present invention;
fig. 5 is a schematic view showing the movement process of the clutch lever and other components when the presser foot driving motor is driven.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 5, an independent presser foot mechanism of an embroidery machine head comprises a machine head shell 10, wherein a main input shaft 100 is hinged to the middle of the machine head shell 10, two ends of the main input shaft 100 extend out of two left and right side plates of the machine head shell 10, an eccentric wheel 11 is fixed to the middle of the main input shaft 100, an outer ring body 12 is hinged to the outer side wall of the eccentric wheel 11, a cam link 13 is formed on the lower side wall of the outer ring body 12, the end of the cam link 13 is hinged to a presser foot driving link 14 through a hinge shaft, the bottom end of the presser foot driving link 14 is hinged to a direction conversion link 15 through a hinge shaft, a presser foot block 16 is hinged to the bottom end of the direction conversion link 15, and the;
the lower portion of the vertical guide shaft 17 is inserted into an insertion hole provided on the bottom plate of the head housing 10.
Furthermore, the outer side wall of the eccentric wheel 11 is hinged with the outer ring body 12 through a ball.
Further, the bottom end of the direction conversion link 15 is hinged to a presser foot block 16 through a hinge shaft.
Further, a presser foot driving motor 18 is fixed on the outer side wall of the lower part of one of the side plates of the handpiece shell 10, and an output shaft of the presser foot driving motor 18 penetrates through the inner side wall of the side plate of the handpiece shell 10 and is fixed with a clutch deflector rod 19;
the middle part of the inner side wall of the side plate of the machine head shell 10 at the position of the presser foot driving motor 18 is hinged with the upper end of a clutch crank 20 through a hinge shaft, the lower end of the clutch crank 20 is hinged with the upper end of a clutch connecting rod 21 through the hinge shaft, the lower end of the clutch connecting rod 21 is hinged with a pressing block 22, and an end block 191 of a clutch deflector rod 19 is pressed on the pressing block 22;
a support column 23 is fixed at the upper part of the rear end of the clutch crank 20, and the support column 23 is hinged at the middle part of the presser foot driving connecting rod 14 through a bearing.
Further, a needle bar driving eccentric wheel 30 is fixed in the middle of the main input shaft 100, a needle bar driving outer ring body 31 is hinged on the outer side wall of the needle bar driving eccentric wheel 30 through a ball, a needle bar eccentric cam connecting rod 32 is formed on the outer side wall of the needle bar driving outer ring body 31, the bottom of the needle bar eccentric cam connecting rod 32 is hinged in the middle of a needle bar driving connecting rod 33 through a hinge shaft, and the needle bar driving connecting rod 33 is positioned below the needle bar eccentric cam connecting rod 32;
the front end of the needle bar drive link 33 is hinged to a needle bar direction changeover link 34 through a hinge shaft, the end of the needle bar direction changeover link 34 is hinged to a drive needle bar device 35 through a hinge shaft, and the drive needle bar device 35 is fixed at the upper end of the vertical guide shaft 17.
The working principle is as follows: when the device is used, the eccentric wheel 11 rotates through the operation of the main input shaft 100, and when the device rotates, the outer ring body 12 is driven to swing, the cam connecting rod 13 swings, so that the presser foot driving connecting rod 14 is driven to move, the presser foot driving connecting rod 14 drives the direction conversion connecting rod 15 to swing, and the direction conversion connecting rod 15 drives the presser foot block 16 to move up and down along the vertical guide shaft 17;
the output shaft of the presser foot driving motor 18 rotates clockwise, so that the end block 191 of the clutch shift lever 19 presses against the pressing block 22 and drives the pressing block 22 to move, as shown in fig. 5, the pressing block 22 drives the clutch connecting rod 21 to move, the clutch connecting rod 21 drives the clutch crank 20 to move, the position of the supporting column 23 is moved, the fine movement of the presser foot driving connecting rod 14 is realized, the fine adjustment of the presser foot block 16 up and down along the vertical guide shaft 17 is realized, and the adjustment is convenient;
when the output shaft of the presser foot driving motor 18 runs anticlockwise, the end block 191 is not pressed on the pressing block 22, namely, the independent driving fine adjustment is not carried out on the presser foot block 16, and the adjustment is convenient and good in effect.
When the main input shaft 100 is in operation, the needle bar driving eccentric wheel 30 is also driven to rotate, so that the needle bar driving outer ring body 31 swings to realize swinging of the needle bar eccentric cam connecting rod 32 and drive the needle bar driving connecting rod 33 to move, the needle bar driving connecting rod 33 drives the needle bar direction switching connecting rod 34 to move, and the needle bar direction switching connecting rod 34 drives the needle bar driving device 35 to move up and down, so that the vertical guide shaft 17 moves up and down to realize embroidery sewing (the presser foot block 16 and the needle bar driving device 35 are common parts of an embroidery machine head and are not detailed any more).
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (5)
1. The utility model provides an independent presser foot mechanism of embroidery machine aircraft nose, includes aircraft nose casing (10), its characterized in that: the middle part of the machine head shell (10) is hinged with a main input shaft (100), two ends of the main input shaft (100) extend out of the left side plate and the right side plate of the machine head shell (10), the middle part of the main input shaft (100) is fixed with an eccentric wheel (11), the outer side wall of the eccentric wheel (11) is hinged with an outer ring body (12), the lower side wall of the outer ring body (12) is formed with a cam connecting rod (13), the end part of the cam connecting rod (13) is hinged with a presser foot driving connecting rod (14) through a hinged shaft, the bottom end of the presser foot driving connecting rod (14) is hinged with a direction conversion connecting rod (15) through a hinged shaft, the bottom end of the direction conversion connecting rod (15) is hinged with a presser foot block (;
the lower part of the vertical guide shaft (17) is inserted and sleeved in an insertion hole formed in the bottom plate of the handpiece shell (10).
2. The independent presser foot mechanism of an embroidery machine head according to claim 1, characterized in that: the outer side wall of the eccentric wheel (11) is hinged with the outer ring body (12) through a ball.
3. The independent presser foot mechanism of an embroidery machine head according to claim 1, characterized in that: the bottom end of the direction conversion connecting rod (15) is hinged with a pressure foot block (16) through a hinge shaft.
4. The independent presser foot mechanism of an embroidery machine head according to claim 1, characterized in that: a presser foot driving motor (18) is fixed on the outer side wall of the lower part of one side plate of the machine head shell (10), and an output shaft of the presser foot driving motor (18) penetrates through the inner side wall of the side plate of the machine head shell (10) and is fixed with a clutch deflector rod (19);
the middle part of the inner side wall of a side plate of a machine head shell (10) at the position of a presser foot driving motor (18) is hinged with the upper end of a clutch crank (20) through a hinged shaft, the lower end of the clutch crank (20) is hinged with the upper end of a clutch connecting rod (21) through a hinged shaft, the lower end of the clutch connecting rod (21) is hinged with a pressing block (22), and an end block (191) of a clutch deflector rod (19) is pressed on the pressing block (22);
a support column (23) is fixed at the upper part of the rear end of the clutch crank (20), and the support column (23) is hinged to the middle part of the presser foot driving connecting rod (14) through a bearing.
5. The independent presser foot mechanism of an embroidery machine head according to claim 1, characterized in that: a needle bar driving eccentric wheel (30) is fixed in the middle of the main input shaft (100), a needle bar driving outer ring body (31) is hinged to the outer side wall of the needle bar driving eccentric wheel (30) through balls, a needle bar eccentric cam connecting rod (32) is formed on the outer side wall of the needle bar driving outer ring body (31), the bottom of the needle bar eccentric cam connecting rod (32) is hinged to the middle of a needle bar driving connecting rod (33) through a hinged shaft, and the needle bar driving connecting rod (33) is located below the needle bar eccentric cam connecting rod (32);
the front end of the needle bar driving connecting rod (33) is hinged with a needle bar direction conversion connecting rod (34) through a hinged shaft, the end part of the needle bar direction conversion connecting rod (34) is hinged with a driving needle bar device (35) through a hinged shaft, and the driving needle bar device (35) is fixed at the upper end of the vertical guide shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915740.2U CN211112612U (en) | 2019-11-08 | 2019-11-08 | Independent presser foot mechanism of embroidery machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915740.2U CN211112612U (en) | 2019-11-08 | 2019-11-08 | Independent presser foot mechanism of embroidery machine head |
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| Publication Number | Publication Date |
|---|---|
| CN211112612U true CN211112612U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921915740.2U Active CN211112612U (en) | 2019-11-08 | 2019-11-08 | Independent presser foot mechanism of embroidery machine head |
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| CN (1) | CN211112612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411044A (en) * | 2020-10-15 | 2021-02-26 | 诸暨玛雅电器机械有限公司 | Embroidery machine head |
| CN112411043A (en) * | 2020-10-15 | 2021-02-26 | 诸暨玛雅电器机械有限公司 | Needle bar self-locking mechanism |
-
2019
- 2019-11-08 CN CN201921915740.2U patent/CN211112612U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411044A (en) * | 2020-10-15 | 2021-02-26 | 诸暨玛雅电器机械有限公司 | Embroidery machine head |
| CN112411043A (en) * | 2020-10-15 | 2021-02-26 | 诸暨玛雅电器机械有限公司 | Needle bar self-locking mechanism |
| CN112411043B (en) * | 2020-10-15 | 2022-04-12 | 诸暨玛雅电器机械有限公司 | Needle bar self-locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Independent presser foot mechanism of embroidery machine head Effective date of registration: 20210927 Granted publication date: 20200728 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Huandong sub branch Pledgor: ZHEJIANG LEJIA ELECTRICAL MACHINERY Co.,Ltd. Registration number: Y2021330001770 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220922 Granted publication date: 20200728 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Huandong sub branch Pledgor: ZHEJIANG LEJIA ELECTRICAL MACHINERY CO.,LTD. Registration number: Y2021330001770 |