CN109680422A - A kind of rotatable upper head - Google Patents
A kind of rotatable upper head Download PDFInfo
- Publication number
- CN109680422A CN109680422A CN201910092041.0A CN201910092041A CN109680422A CN 109680422 A CN109680422 A CN 109680422A CN 201910092041 A CN201910092041 A CN 201910092041A CN 109680422 A CN109680422 A CN 109680422A
- Authority
- CN
- China
- Prior art keywords
- casing
- big presser
- shaft transmission
- presser foot
- foot component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/14—Devices for changing speed or for reversing direction of rotation
- D05B69/16—Devices for changing speed or for reversing direction of rotation mechanical
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B73/00—Casings
- D05B73/02—Upper casings
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of rotatable upper heads, it include: casing, upper axis driving motor, upper shaft transmission, big presser foot component and upper rotary driving part, the outside of casing is arranged in upper shaft transmission and big presser foot component, for installing needle bar machine needle assemblies in casing, upper axis driving motor is used to drive the work of needle bar machine needle assemblies by upper shaft transmission, the top of casing is arranged in upper rotary driving part, for driving casing to rotate in the horizontal plane, the rotation centerline of casing passes through the center of gravity of casing, upper shaft transmission and big presser foot component.By the way that big presser foot component and upper shaft transmission to be integrated in the outside of casing, so that upper head is more compact, center of gravity is concentrated, and is conducive to the rotation of upper head, head is avoided to occur the case where whipping at work.
Description
Technical field
The present invention relates to technical field of sewing machines, in particular to a kind of rotatable upper head.
Background technique
With the development of mechanical & electrical technology, gradually there is the upper rotatable template machine of head.Such as CN103981649B- is independent
Drive the upper head of rotary sewing machine, exactly a kind of structure that upper section independently drives.
Although above-mentioned upper head can accomplish independent driving structure, due to motor biasing, external big presser feet etc.
The problems such as there are structural focus biasings leads to not accomplish quickly to rotate.It takes up space additionally, due to reasons such as motor biasings, nothing
The structures such as line are dialled in method installation.
Therefore, how to provide that a kind of center is concentrated, compact-sized upper head to improve the stability of its rotation is this
The current technical issues that need to address of field technical staff.
Summary of the invention
In view of this, head rotating can be effectively improved the object of the present invention is to provide a kind of rotatable upper head
Stability.
To achieve the above object, the invention provides the following technical scheme:
A kind of rotatable upper head, comprising: casing, upper axis driving motor, upper shaft transmission, big presser foot component and upper rotation
Turn driving part, the upper shaft transmission and the big presser foot component are arranged in the outside of the casing, use in the casing
In installation needle bar machine needle assemblies, the upper axis driving motor is used to drive the shank eedle group by the upper shaft transmission
Part work, the top of the casing is arranged in the upper rotary driving part, for driving the casing to rotate in the horizontal plane,
The rotation centerline of the casing passes through the center of gravity of the casing, the upper shaft transmission and the big presser foot component.
Preferably, it is equipped with the shell for accommodating the upper axis driving motor above the casing, is set above the shell
There is shaft, the shaft is connected with the upper rotary driving part.
Preferably, the lower end of the shaft is fixed on the top of the shell by mounting flange.
Preferably, the outside of the casing is arranged in the upper axis driving motor.
Preferably, the upper shaft transmission includes active synchronization wheel and upper axis synchronizing wheel and synchronous belt, the active
Synchronizing wheel is mounted on the output shaft of the upper axis driving motor, and the upper axis synchronizing wheel is mounted on axis, and the active is same
Step wheel is connect by the synchronous belt with the upper axis synchronizing wheel.
Preferably, the side of the casing is equipped with the tensioning wheel for being tensioned the synchronous belt.
It preferably, further include group line component that the cabinet sides bottom is set.
Preferably, the upper shaft transmission and the big presser foot component are separately positioned on the two sides of the casing, described
Big presser foot component includes big presser feet, connecting rod, panel and driving cylinder, is equipped in the panel for accommodating the driving cylinder
Chamber, the upper end of the connecting rod are connected with the driving cylinder, and lower end passes through the panel and connect with the big presser feet, the drive
For cylinder of taking offence for driving the connecting rod and the big presser feet being driven to move up and down, it is spacious that the side of the panel is equipped with the first installation
Mouthful, the one side of the casing is equipped with open with open the second installation docked of first installation.
Preferably, the ipsilateral of the casing, the big pressure is arranged in the upper shaft transmission and the big presser foot component
Foot component includes big presser feet, interconnecting piece and mounting shell, is equipped with lifting drive portion in the mounting shell, the lifting drive portion passes through
The interconnecting piece is connect with the big presser feet, and the lifting drive portion is moved up and down for controlling the big presser feet, the installation
Shell is detachably connected on the casing.
Compared with prior art, above-mentioned technical proposal has the advantage that
The rotatable upper head of one kind provided by the present invention, comprising: casing, upper axis driving motor, upper shaft transmission, big
The outside of casing is arranged in presser foot component and upper rotary driving part, upper shaft transmission and big presser foot component, is used in casing
Needle bar machine needle assemblies are installed, upper axis driving motor is used to drive the work of needle bar machine needle assemblies, upper rotation by upper shaft transmission
The top of casing is arranged in driving part, for driving casing to rotate in the horizontal plane, the rotation centerline of casing by casing,
The center of gravity of upper shaft transmission and big presser foot component.By the way that big presser foot component and upper shaft transmission are integrated in the outer of casing
Side, so that upper head is more compact, center of gravity is concentrated, and is conducive to the rotation of upper head, head is avoided to occur whipping at work
The case where.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural representation of the front of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Figure；
Fig. 2 is the structural representation at the rear portion of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Figure；
Fig. 3 is the structure of the big presser foot component of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Schematic diagram；
When Fig. 4 is the upper spindle motor biasing of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Structural schematic diagram；
When Fig. 5 is the big presser foot component postposition of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Structural schematic diagram；
When Fig. 6 is the big presser foot component postposition of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Rear structure schematic diagram.
Appended drawing reference is as follows:
1 is casing, and 2 be upper axis driving motor, and 3 be big presser foot component, and 31 be big presser feet, and 32 be connecting rod, and 33 be panel, 34
To drive cylinder, 35 be interconnecting piece, and 36 be mounting shell, and 4 be upper rotary driving part, and 41 be rotating electric machine, and 42 be gear,
43 be mounting flange, and 44 be conducting ring, and 5 is dial line component, 6 shells, and 7 be active synchronization wheel, and 8 be synchronous belt, and 9 be handwheel, 10
It is tensioning wheel for upper axis synchronizing wheel, 11.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 3 is please referred to, before Fig. 1 is the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
The structural schematic diagram in portion；Fig. 2 is the knot at the rear portion of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Structure schematic diagram；Fig. 3 is the knot of the big presser foot component of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Structure schematic diagram；
The rotatable upper head of one kind provided by the embodiment of the present invention, comprising: casing 1, upper axis driving motor 2, upper axis pass
The outer of casing 1 is arranged in motivation structure, big presser foot component 3 and upper rotary driving part 4, upper shaft transmission and big presser foot component 3
Side, casing 1 is interior for installing needle bar machine needle assemblies, and upper axis driving motor 2 is used to pass through upper shaft transmission and drives shank eedle
Component operation, the work in relation to needle bar machine needle assemblies can refer to the prior art, and the upper of casing 1 is arranged in upper rotary driving part 4
Portion, for driving casing 1 to rotate in the horizontal plane, the rotation centerline of casing 1 is by casing 1, upper shaft transmission and big pressure
The center of gravity of foot component 3.By the way that big presser foot component 3 and upper shaft transmission to be integrated in the outside of casing 1, so that upper head is more
Compact, center of gravity is concentrated, and is conducive to the rotation of upper head, head is avoided to occur the case where whipping at work.
Specifically, it is equipped with the shell 6 for accommodating upper axis driving motor 2 above casing 1, is equipped with shaft above shell 6, turns
Axis and upper rotary driving part 4 connect.Wherein by the way that upper axis driving motor 2 to be arranged in the shell 6 of 1 top of casing, it is convenient for
Upper rotary driving part 4 drives casing 1 to rotate by shaft.
Specifically, the lower end of shaft is fixed on the top of shell 6 by mounting flange 43.Wherein upper rotary driving part 4
Rotating electric machine 41 and gear 42 are preferably included, gear 42 is connect with rotating electric machine 41 and shaft respectively, rotating electric machine
41 can drive shaft to rotate in the horizontal plane by gear 42, and then drive casing 1 and related zero connected to it
Part rotation.The upper end of this outer shaft is equipped with conducting ring 44.
As shown in figure 4, Fig. 4 is the upper axis electricity of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
The outside of casing 1 is arranged in structural schematic diagram when machine biases, upper axis driving motor 2.Biasing can be used in i.e. upper axis driving motor 2
Mode installed, be conducive to shorten the distance between upper rotary driving part 4 and casing 1, and then be convenient for the biography of power
It passs.
Further, upper shaft transmission includes active synchronization wheel 7 and upper axis synchronizing wheel 10 and synchronous belt 8, actively together
Step wheel 7 is mounted on the output shaft of axis driving motor 2, and upper axis synchronizing wheel 10 is mounted on axis, wherein upper axis synchronizing wheel 10
End be additionally provided with handwheel 9, active synchronization wheel 7 is connect by synchronous belt 8 with upper axis synchronizing wheel 10, transmission ratio 1:1.Upper axis drives
Dynamic motor 2 drives active synchronization wheel 7, drives upper axis synchronizing wheel 10 by synchronous belt 8, and then drives upper axis rotation, last band
Dynamic needle bar machine needle assemblies work.
Specifically, the side of casing 1 is equipped with the tensioning wheel 11 for being tensioned synchronous belt 8.Be conducive to protect by tensioning wheel 11
Demonstrate,prove the stability of power transmitting.
It further, further include group line component 5 that 1 side bottom of casing is set.By the way that upper axis driving motor 2 is pushed up
It sets, so that 1 side of casing has enough space installations to dial line component 5, therefore further improves the integrated level of head.
In one embodiment of the invention, upper shaft transmission and big presser foot component 3 are separately positioned on the two of casing 1
Side, big presser foot component 3 include big presser feet 31, connecting rod 32, panel 33 and driving cylinder 34, are equipped in panel 33 for accommodating driving
The upper end of the chamber of cylinder 34, connecting rod 32 is connected with driving cylinder 34, and lower end passes through panel 33 and connect with big presser feet 31, drives gas
Cylinder 34 drives big presser feet 31 to move up and down for drive link 32, and the side of panel 33 is equipped with the first installation opening, casing 1
One side is equipped with open with open the second installation docked of the first installation.It can be understood that panel 33 can not only play carrying greatly
The effect of 31 related components of presser feet, also acts the effect of end cap, can integrally be dismounted by big presser foot component 3, therefore
Convenient for assembling and repairing.Above-mentioned big presser foot component 3 and upper shaft transmission are located at the not ipsilateral of casing 1, i.e., big presser foot component 3 is
Preposition installation.
The two can also be arranged in the same side, i.e., postposition installation be carried out to big presser foot component 3, furthermore such as Fig. 5 and Fig. 6 institute
Show, knot when Fig. 5 is the big presser foot component postposition of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
Structure schematic diagram；Fig. 6 is the big presser foot component postposition of the rotatable upper head of one kind provided by a kind of specific embodiment of the present invention
When rear structure schematic diagram, the ipsilateral of casing 1 is arranged in upper shaft transmission and big presser foot component, and big presser foot component includes big
Presser feet 31, interconnecting piece 35 and mounting shell 36, mounting shell 36 is interior to be equipped with lifting drive portion, and lifting drive portion is by interconnecting piece 35 and greatly
Presser feet 31 connects, and lifting drive portion 36 is moved up and down for controlling big presser feet 31, and mounting shell 36 is detachably connected on casing 1.
Specifically one installation space can be set in the lower part of 1 rear side of casing, the mounting surface of mounting shell 36 can be with upper shaft transmission
Mounting surface it is non-coplanar, i.e., the structure at 1 rear portion of casing is step structure, and upper shaft transmission is mounted on cascaded surface in the outer part
On, mounting shell 36 is fixed on cascaded surface in the inner part.Wherein by using big presser foot component as an independent black box
It is installed, is conducive to the convenience for improving its dismounting, additionally by by big presser foot component postposition, can not be influenced on front side of casing
The operating spaces such as threading.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The rotatable upper head of one kind provided by the present invention is described in detail above.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (9)
1. a kind of rotatable upper head characterized by comprising casing, upper axis driving motor, upper shaft transmission, big presser feet
The outside of the casing, institute is arranged in component and upper rotary driving part, the upper shaft transmission and the big presser foot component
It states for installing needle bar machine needle assemblies in casing, the upper axis driving motor is used for by described in the upper shaft transmission drive
The work of needle bar machine needle assemblies, the top of the casing is arranged in the upper rotary driving part, for driving the casing in water
The rotation centerline of plane internal rotation, the casing passes through the casing, the upper shaft transmission and the big presser foot component
Center of gravity.
2. rotatable upper head according to claim 1, which is characterized in that be equipped with above the casing described for accommodating
The shell of upper axis driving motor, the shell top are equipped with shaft, and the shaft is connected with the upper rotary driving part.
3. rotatable upper head according to claim 2, which is characterized in that the lower end of the shaft is solid by mounting flange
It is scheduled on the top of the shell.
4. rotatable upper head according to claim 1, which is characterized in that the upper axis driving motor is arranged in the machine
The outside of shell.
5. rotatable upper head according to claim 2, which is characterized in that the upper shaft transmission includes active synchronization
Wheel and upper axis synchronizing wheel and synchronous belt, the active synchronization wheel is mounted on the output shaft of the upper axis driving motor, described
Upper axis synchronizing wheel is mounted on axis, and the active synchronization wheel is connect by the synchronous belt with the upper axis synchronizing wheel.
6. rotatable upper head according to claim 5, which is characterized in that the side of the casing is equipped with for being tensioned
State the tensioning wheel of synchronous belt.
7. rotatable upper head according to claim 1, which is characterized in that further include being arranged in the cabinet sides bottom
Dial line component.
8. rotatable upper head according to any one of claims 1 to 7, which is characterized in that the upper shaft transmission and
The big presser foot component is separately positioned on the two sides of the casing, and the big presser foot component includes big presser feet, connecting rod, panel and drive
It takes offence cylinder, the chamber for accommodating the driving cylinder, the upper end of the connecting rod and the driving cylinder is equipped in the panel
It is connected, lower end passes through the panel and connect with the big presser feet, and the driving cylinder drives described for driving the connecting rod
Big presser feet moves up and down, and the side of the panel is equipped with that the first installation is open, and the one side of the casing is equipped with and described first
Second installation of the open docking of installation is open.
9. rotatable upper head according to any one of claims 1 to 7, which is characterized in that the upper shaft transmission and
The ipsilateral of the casing is arranged in the big presser foot component, and the big presser foot component includes big presser feet, interconnecting piece and mounting shell, institute
It states and is equipped with lifting drive portion in mounting shell, the lifting drive portion is connect by the interconnecting piece with the big presser feet, the liter
Drop power part is moved up and down for controlling the big presser feet, and the mounting shell is detachably connected on the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092041.0A CN109680422B (en) | 2019-01-30 | 2019-01-30 | Rotatable top of computer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092041.0A CN109680422B (en) | 2019-01-30 | 2019-01-30 | Rotatable top of computer head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109680422A true CN109680422A (en) | 2019-04-26 |
| CN109680422B CN109680422B (en) | 2021-06-29 |
Family
ID=66195212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092041.0A Active CN109680422B (en) | 2019-01-30 | 2019-01-30 | Rotatable top of computer head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109680422B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826824A (en) * | 2020-07-24 | 2020-10-27 | 宜城成雄织造有限公司 | Industrial sewing machine for blend fiber knitted fabric |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203569317U (en) * | 2013-10-26 | 2014-04-30 | 台州拓卡奔马机电科技有限公司 | Outer pressing pin device of sewing machine |
| CN103981649A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Upper machine head of independently-driven rotary type automatic sewing device |
| CN105200673A (en) * | 2015-11-02 | 2015-12-30 | 浙江乐佳机电有限公司 | Handpiece for full-automatic multi-head template sewing machine |
| CN205443639U (en) * | 2016-01-06 | 2016-08-10 | 东莞市宝轮电脑刺绣机械有限公司 | High -speed embroidery machine head presser foot separation and reunion drive mechanism of intelligence |
| CN107881659A (en) * | 2017-11-24 | 2018-04-06 | 阮积康 | A kind of difunctional small-sized template sewing machine |
-
2019
- 2019-01-30 CN CN201910092041.0A patent/CN109680422B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203569317U (en) * | 2013-10-26 | 2014-04-30 | 台州拓卡奔马机电科技有限公司 | Outer pressing pin device of sewing machine |
| CN103981649A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Upper machine head of independently-driven rotary type automatic sewing device |
| CN105200673A (en) * | 2015-11-02 | 2015-12-30 | 浙江乐佳机电有限公司 | Handpiece for full-automatic multi-head template sewing machine |
| CN205443639U (en) * | 2016-01-06 | 2016-08-10 | 东莞市宝轮电脑刺绣机械有限公司 | High -speed embroidery machine head presser foot separation and reunion drive mechanism of intelligence |
| CN107881659A (en) * | 2017-11-24 | 2018-04-06 | 阮积康 | A kind of difunctional small-sized template sewing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826824A (en) * | 2020-07-24 | 2020-10-27 | 宜城成雄织造有限公司 | Industrial sewing machine for blend fiber knitted fabric |
| CN111826824B (en) * | 2020-07-24 | 2022-04-22 | 宜城成雄织造有限公司 | Industrial sewing machine for blend fiber knitted fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109680422B (en) | 2021-06-29 |
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