CN109629137A - The upper head system of sewing machine - Google Patents
The upper head system of sewing machine Download PDFInfo
- Publication number
- CN109629137A CN109629137A CN201910092953.8A CN201910092953A CN109629137A CN 109629137 A CN109629137 A CN 109629137A CN 201910092953 A CN201910092953 A CN 201910092953A CN 109629137 A CN109629137 A CN 109629137A
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- CN
- China
- Prior art keywords
- support
- head
- sewing machine
- mounting plate
- upper head
- 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.)
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Links
- 238000009958 sewing Methods 0.000 title claims abstract description 49
- 230000003028 elevating effect Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000007667 floating Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- D05B69/18—Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of upper head systems of sewing machine, its fuselage mounting plate (61) is equipped with support (41), vertically arranged motor (11) and lifting drive component, head (2) is carried and can be rotated relative to support (41) by support (41), and head (2) is also connected with the gear wheel (33) of synchronous rotation；Elevating lever (24) connecting support (41) of lifting drive component；Gear wheel (33) is engaged with the holding of the pinion gear (14) of the long flank of tooth in lifting travel.Since head can be rotated relative to support, when sewing backstitches direction, the mutual alignment of eedle and suture is always held at along state when stitching, and improves sewing quality.When encountering sewing is bulge-structure, head can be promoted, realize the evacuation to sewing.Pinion gear is long tooth face gear, and the major part of rotating mechanism does not need to go up and down, and alleviates the weight and cost of lifting, motor designs side by side with lifting drive component also can make the structure of equipment more compact.
Description
Technical field
The present invention relates to technical field of sewing equipment more particularly to a kind of upper head systems of sewing machine.
Background technique
Sewing machine is important sewing device, in the complicated style of sewing, can generate the case where sewing towards any direction,
Sewing towards different directions can be generated along two kinds of stitching appearances of suture mark and backward stitch, the sewing quality of both stitching appearances
It is different.
Wherein, not only appearance is poor for backward stitch, and upper thread can generate loose twist, suture strength decline, and breakage ratio improves, drop
Low sewing quality.
Summary of the invention
The object of the present invention is to provide a kind of upper head systems of sewing machine, and quality of not only sewing is obviously improved, and
And the structure of equipment is simple, specification is small, use cost is low.
To achieve the above object, the present invention provides a kind of upper head systems of sewing machine, and there is head to connect with head
Component, the head connection component include the fuselage mounting plate being fixedly mounted on casing, and the fuselage mounting plate is equipped with perpendicular
To the motor of setting, the output shaft of the motor drives pinion rotation；
Connecting support slides vertically the connection fuselage mounting plate, and the head is carried by the support and can be relative to
The support rotation, and the head is connected with the gear wheel of synchronous rotation；
The fuselage mounting plate is also fixedly installed with vertically arranged lifting drive component, vertically arranged elevating lever
Bottom connects the support；
The pinion gear is long tooth face gear, and the gear wheel described in lifting travel engages shape with pinion gear holding
State.
It preferably, further include left side bracket and right side bracket, the side of the two left and right with the fuselage mounting plate respectively
Two sides slide vertically connection, and the bottom edge of the two is respectively fixedly connected with the left and right sides of the support.
Preferably, linear guide is vertically fixedly mounted in the left and right sides of the fuselage mounting plate, with the linear guide
The sliding block matched is connect by bracket mounting base with the side of the side of the left side bracket and the right side bracket.
Preferably, the lifting drive component is the vertically arranged cylinder of cylinder rod, the cylinder by cylinder mounting plate with
The fuselage mounting plate is fixedly connected；The motor is rotating electric machine.
Preferably, the extension end of the cylinder is connect by floating junction with the elevating lever.
Preferably, the motor is connect by retarder with the pinion gear.
Preferably, the head is fixedly connected with the bottom of rotation set, and the rotation set and the support are rotatablely connected, described big
Gear is fixedly mounted on the top peripheral of the rotation set.
Preferably, the top of the rotation set is also fixedly connected with the slip-ring rotor being coaxially arranged, the slip-ring rotor
Top is rotatably connected to coaxially setting slip ring stator；The slip ring stator passes through slip ring check plate and the left side bracket
And/or the right side bracket is fixedly connected.
Preferably, support flange is fixedly mounted in the support, and the rotation set is connected by bearing and support flange rotation
It connects.
Preferably, the head is fixedly connected with the bottom of the rotation set by head connecting flange.
The upper head system of sewing machine provided by the present invention, head can be sent out relative to support driven by a moto
Raw rotation, thus can when sewing backstitches direction rotating head component, be always held at the mutual alignment of eedle and suture
State when along seam improves the quality of sewing so as to avoid backward stitch is generated.
At the same time, when encountering sewing is bulge-structure, lifting drive component can be passed through at the end of every section of sewing
Head is promoted, to realize the evacuation to sewing.
More importantly pinion gear is long tooth face gear, gear wheel engages shape with pinion gear holding in lifting travel
State；As such, it is desirable to which the relatively simple for structure of lifting drive component raising, number of components are less, the weight of lifting were both alleviated, had subtracted
The specification and cost of small lifting driving, meanwhile, motor and lifting drive component design side by side also can make the structure of equipment more
Step up to gather, carries out rational deployment on the whole convenient for each component.
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 a kind of overall structure diagram of the upper head system of the provided sewing machine of specific embodiment of the present invention；
Fig. 2 is the right view stereoscopic schematic diagram of head connection component in Fig. 1；
Fig. 3 is the left view stereoscopic schematic diagram of head connection component in Fig. 1；
Fig. 4 is the schematic cross-sectional view of Fig. 1 bottom bracket axle mounting means.
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.
Core of the present invention is to provide a kind of sewing machine, and quality of not only sewing is obviously improved, and the structure letter of equipment
List, specification is small, use cost is low.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is whole for a kind of upper head system of the provided sewing machine of specific embodiment of the present invention
Body structural schematic diagram；Fig. 2 is the right view stereoscopic schematic diagram of head connection component in Fig. 1；Fig. 3 is head connection component in Fig. 1
Left view stereoscopic schematic diagram.
In a specific embodiment, sewing machine provided by the present invention includes 1 He of head connection component on the whole
Head 2, the other structures of certain sewing machine are since, without direct correlation, the present invention no longer refers to the present invention.
Head 2 is main equipment, it is mounted by head connection component 1.
Head connection component 1 realizes the mounting with casing by fuselage mounting plate 61, therefore fuselage mounting plate 61 carries
All multi-parts.
Motor 11 is installed on fuselage mounting plate 61, motor 11 can be rotating electric machine, can also with hydraulic motor etc. its
His power part.Motor 11 is vertically arranged, i.e., its output shaft is vertically arranged.Certainly, it is so-called it is vertically arranged be and laterally set
Opposite concept is set, some special value should be utterly defined in by being not meant as its vertical angle.
The output shaft of motor 11 is also equipped with pinion gear 14, so as to drive pinion gear 14 to rotate.Pinion gear 14 and branch
Pinion shaft 16 can be set between seat 41.
Support 41 is also equipped on fuselage mounting plate 61, support 41 can be relative to fuselage mounting plate 61 in vertical direction
Upper opposite sliding.
The basic function of support 41 be support dependency structure, though therefore need not be strict with, it generally answers level to set
It sets, and therefore the substantially vertical setting of fuselage mounting plate 61 considers for reasonable integral structure, can be arranged therebetween
The side of left side bracket 42 and right side bracket 44, left side bracket 42 and right side bracket 44 respectively with the left and right two of fuselage mounting plate 61
Side slides vertically connection, and the bottom edge of left side bracket 42 and right side bracket 44 is respectively fixedly connected with the left and right sides of support 41.
In addition, above-mentioned be slidably connected itself belongs to mature technology, therefore both above-mentioned mode being slidably connected can join
Examine the prior art；But it can also be realized according to following more preferably mode:
For example, linear guide 51, two linear guides can vertically be fixedly mounted in the left and right sides of fuselage mounting plate 61
51 match with corresponding sliding block 52, and two sliding blocks 52 further fix connection bracket mounting base 53, the installation of two brackets
Seat 53 is connect with the side of the side of left side bracket 42 and right side bracket 44 respectively in turn.
Head 2 is carried by support 41, and can be rotated relative to support 41；The periphery of head 2 is further set with
The gear wheel 33 of synchronous rotation, gear wheel 33 are engaged with pinion gear 14.
Lifting drive component, the bottom of the elevating lever 24 of the lifting drive component are also equipped on fuselage mounting plate 61
It is connected with support 41.The lifting drive component is equally vertically arranged namely elevating lever 24 is general vertical setting, Neng Gougai
Become vertical position of the support 41 relative to fuselage mounting plate 61.
Pinion gear 14 in the present invention is particularly configured to long tooth face gear, its length is rationally arranged in conjunction with specifically used occasion
And position range, so that gear wheel 33 with pinion gear 14 is always maintained at the state being meshed in lifting travel.
Sewing machine provided by the present invention, head can be rotated relative to support driven by a moto, therefore
Can when sewing backstitches direction rotating head component, make the mutual alignment of eedle and suture be always held at along seam when shape
State improves the quality of sewing so as to avoid backward stitch is generated.
At the same time, when encountering sewing is bulge-structure, lifting drive component can be passed through at the end of every section of sewing
Head is promoted, to realize the evacuation to sewing.
More importantly pinion gear is long tooth face gear, gear wheel engages shape with pinion gear holding in lifting travel
State；As such, it is desirable to which the relatively simple for structure of lifting drive component raising, number of components are less, the weight of lifting were both alleviated, had subtracted
The specification and cost of small lifting driving, meanwhile, motor and lifting drive component design side by side also can make the structure of equipment more
Step up to gather, carries out rational deployment on the whole convenient for each component.
Furthermore, it is possible to do some other improvement to sewing machine provided by the present invention.
For example, the lifting drive component can be cylinder 21, cylinder rod is vertically arranged.Certain lifting drive component
It can also be other common lifting parts such as oil cylinder, screw rod.
Cylinder 21 can be fixedly connected by cylinder mounting plate 22 with fuselage mounting plate 61；Certainly the two can also directly connect
It connects.
The extension end of cylinder 21 can directly be connect with elevating lever 24, but can also pass through floating junction 23 and elevating lever 24
Connection, advantageously reduces installation error in this way.
The output shaft of rotating electric machine can directly be connect with pinion gear 14, can also pass through retarder 12 and shaft coupling 13
It is connect with pinion gear 14.Retarder 12 may be mounted on retarder support 15.
Arrangement above can advanced optimize the structure of equipment, realize stable work shape in simple structure
State.
Referring to FIG. 4, Fig. 4 is the schematic cross-sectional view of Fig. 1 bottom bracket axle mounting means.
As previously mentioned, head 2 is carried by support 41, and can be rotated relative to support 41.It can be by with lower section
The connection of formula realization head 2 and support 41.
The rotation set 34 being rotatablely connected with support 41 is set, and head 2 is mounted on rotation set 34 by the setting of 34 general vertical of rotation set
Gear wheel 33 is fixedly mounted on the top peripheral of rotation set 34 by bottom.
Support flange 45 can also be fixedly mounted in support 41, so that rotation set 34 be made to rotate by bearing 46 and support flange 45
Connection, and then realize rotation connection of the rotation set 34 relative to support 41.
Head connecting flange 35 can be set in the bottom of rotation set 34, and head 2 can pass through head connecting flange 35 and rotation set
34 are fixedly connected.
The top of rotation set 34 can also install slip ring 31, specifically, rotation set 34 can be fixedly connected with slip-ring rotor 311,
Slip-ring rotor 311 and rotation set 34 are coaxially disposed；The top of slip-ring rotor 311 is further rotatably connected to same coaxially setting
Slip ring stator 312.
Slip ring stator 312 is fixedly connected by slip ring check plate 43 with left side bracket 42 or right side bracket 44, certainly
Can be with both and meanwhile be fixedly connected；So as to improve the operation stability of equipment.
The setting of the above rotation set 34 and its related accessory, the rotary course of head 2 can be made by simple structure
It is more reliable and stable.
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.
Sewing machine provided by the present invention is described in detail above.Specific case used herein is to the present invention
Principle and embodiment be expounded, method and its core of the invention that the above embodiments are only used to help understand
Thought is thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection scope of the claims in the present invention
It is interior.
Claims (10)
1. a kind of upper head system of sewing machine has head (2) and head connection component (1), which is characterized in that
The head connection component (1) includes the fuselage mounting plate (61) being fixedly mounted on casing, the fuselage mounting plate
(61) it is equipped with vertically arranged motor (11), the output shaft of the motor (11) drives pinion gear (14) rotation；
Support (41) slides vertically the connection fuselage mounting plate (61), and the head (2) is carried by the support (41) and energy
It is enough to be rotated relative to the support (41), and the head (2) is connected with the gear wheel (33) of synchronous rotation；
The fuselage mounting plate (61) is also fixedly installed with vertically arranged lifting drive component, vertically arranged elevating lever
(24) bottom connects the support (41)；
The pinion gear (14) is long tooth face gear, and the gear wheel described in lifting travel (33) and the pinion gear (14) are kept
Meshing state.
2. the upper head system of sewing machine as described in claim 1, which is characterized in that further include left side bracket (42) and right side
Bracket (44), the side of the two are connect with sliding vertically at left and right sides of the fuselage mounting plate (61) respectively, the bottom edge of the two
It is respectively fixedly connected with the left and right sides of the support (41).
3. the upper head system of sewing machine as claimed in claim 2, which is characterized in that the left and right of the fuselage mounting plate (61)
Linear guide (51) vertically are fixedly mounted in two sides, and the sliding block (52) matched with the linear guide (51) is installed by bracket
Seat (53) is connect with the side of the side of the left side bracket (42) and the right side bracket (44).
4. the upper head system of sewing machine as described in any one of claims 1-3, which is characterized in that the lifting drive component
For the vertically arranged cylinder of cylinder rod (21), the cylinder (21) passes through cylinder mounting plate (22) and the fuselage mounting plate (61) is solid
Fixed connection；The motor (11) is rotating electric machine.
5. the upper head system of sewing machine as claimed in claim 4, which is characterized in that the extension end of the cylinder (21) passes through
Floating junction (23) is connect with the elevating lever (24).
6. the upper head system of sewing machine as claimed in claim 4, which is characterized in that the motor (11) passes through retarder
(12) it is connect with the pinion gear (14).
7. the upper head system of sewing machine as described in any one of claims 1-3, which is characterized in that the head (2) and rotation
The bottom of set (34) is fixedly connected, and the rotation set (34) and the support (41) are rotatablely connected, the fixed peace of the gear wheel (33)
Top peripheral mounted in the rotation set (34).
8. the upper head system of sewing machine as claimed in claim 7, which is characterized in that the top of the rotation set (34) is also fixed
The slip-ring rotor (311) being coaxially arranged is connected, is rotatably connected to coaxial setting at the top of the slip-ring rotor (311)
Slip ring stator (312)；The slip ring stator (312) passes through slip ring check plate (43) and left side bracket (42) and/or right side bracket
(44) it is fixedly connected.
9. the upper head system of sewing machine as claimed in claim 7, which is characterized in that support is fixedly mounted in the support (41)
Flange (45), the rotation set (34) are rotatablely connected by bearing (46) and the support flange (45).
10. the upper head system of sewing machine as claimed in claim 7, which is characterized in that the head (2) and the rotation set
(34) bottom is fixedly connected by head connecting flange (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092953.8A CN109629137A (en) | 2019-01-30 | 2019-01-30 | The upper head system of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092953.8A CN109629137A (en) | 2019-01-30 | 2019-01-30 | The upper head system of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109629137A true CN109629137A (en) | 2019-04-16 |
Family
ID=66064206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092953.8A Withdrawn CN109629137A (en) | 2019-01-30 | 2019-01-30 | The upper head system of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109629137A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981638A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Outrigger rotating type independently-driven automatic sewing equipment |
| 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 |
| CN104294480A (en) * | 2014-09-30 | 2015-01-21 | 东莞市金悦来自动化设备有限公司 | Electronic pattern sewing machine |
| CN105500692A (en) * | 2015-12-17 | 2016-04-20 | 东莞市长江超声波机有限公司 | Z-axis drive device of flexible ultrasonic welder |
| CN209584545U (en) * | 2019-01-30 | 2019-11-05 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN209584543U (en) * | 2019-01-30 | 2019-11-05 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
-
2019
- 2019-01-30 CN CN201910092953.8A patent/CN109629137A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981638A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Outrigger rotating type independently-driven automatic sewing equipment |
| 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 |
| CN104294480A (en) * | 2014-09-30 | 2015-01-21 | 东莞市金悦来自动化设备有限公司 | Electronic pattern sewing machine |
| CN105500692A (en) * | 2015-12-17 | 2016-04-20 | 东莞市长江超声波机有限公司 | Z-axis drive device of flexible ultrasonic welder |
| CN209584545U (en) * | 2019-01-30 | 2019-11-05 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN209584543U (en) * | 2019-01-30 | 2019-11-05 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |