CN106367899A - Worm mechanism of sewing machine - Google Patents
Worm mechanism of sewing machine Download PDFInfo
- Publication number
- CN106367899A CN106367899A CN201611035259.5A CN201611035259A CN106367899A CN 106367899 A CN106367899 A CN 106367899A CN 201611035259 A CN201611035259 A CN 201611035259A CN 106367899 A CN106367899 A CN 106367899A
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- CN
- China
- Prior art keywords
- gear
- driver
- teeth groove
- sewing machine
- worm
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- 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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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/10—Work-feeding means with rotary circular feed members
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a worm mechanism of a sewing machine. The worm mechanism comprises a worm shaft, a gear, a rotating block, a gear plate, a shaft head, a first driver, a second driver and a fixing seat, wherein the gear is installed on the rotating block and is sunken in the rotating block, the gear plate and the shaft head, the gear is in driving connection with the worm shaft, one end of the worm shaft is installed in the gear plate, the other end of the worm shaft is connected with the first driver, one end of the rotating block is connected with the gear plate, the other end of the rotating block is connected with the second driver, the shaft head is installed on the gear plate, and the rotating block, the first driver and the second driver are installed on the fixing seat. The worm mechanism is simple in structure, high in automation degree, high in efficiency, good in safety and high in working reliability, can adjust a fabric position without labor and can perform high-accuracy adjustment.
Description
Technical field
The present invention relates to the design of sewing machine, particularly a kind of worm mechanism of sewing machine.
Background technology
Sewing machine is that one kind uses one or more sewing thread, forms one or more stitching, make one layer or many on cloth
The machine that layer cloth interweaves or unite by a seam, it is used on making clothes in a large number at present.And with scientific and technological progress, sewing adds
Work gradually becomes semi-automatic or automatization's processing, the automaticity also more and more higher of sewing machine, and the pass due to sewing
Key be to ensure that sewing machine on cloth sewing position accurate, therefore cloth ensures stablizing of on sewing machine position in charging
It is that automatization's sewing machine must problems faced.
At present, many sewing machines are first to suture the edge of cloth so that cloth forms ring-type, then pass through the cloth of ring-type
The two ends of material are respectively fitted in two rotating shafts, using axis of rotation, drive cloth charging, sewing machine is sewed simultaneously, works as cloth
Turn over a circle, sewing machine can complete the sewing to whole cloth.But, because conventional rotating shaft is only an optical axis, user
After cloth is enclosed within rotating shaft, after easily set, position is undesirable, and in sewing, the cloth in rotating shaft also easily moves
Position, and the adjustment for cloth discharge position, are typically only possible by manually realizing, efficiency is low, poor stability, and fine setting difficulty is big, adjustment
Effect is often unsatisfactory, easily causes the finished product aesthetic property after processing and reliability is low.
Content of the invention
It is an object of the invention to provide a kind of worm mechanism of sewing machine, can solve in above-mentioned prior art problem
One or more.
According to an aspect of the invention, it is provided a kind of worm mechanism of sewing machine, including worm shaft, gear, switch block,
Toothed disc, spindle nose, the first driver, the second driver and fixed seat, its middle gear is arranged on switch block and sinks into switch block, gear
In disk and spindle nose, gear is in transmission connection with worm shaft, and worm shaft one end is arranged in toothed disc, and the other end and the first driver are even
Connect, switch block one end is connected with toothed disc, the other end is connected with the second driver, spindle nose is arranged on toothed disc, switch block, the first drive
Dynamic device and the second driver are installed in fixed seat.
The invention has the beneficial effects as follows: the spindle nose of the present invention, toothed disc and switch block can be used for the suit of cloth, and the second drive
Dynamic device enables the rotation of above-mentioned part, and to realize the charging of cloth, meanwhile, being arranged on switch block gear can be covered by cloth
Lid, and the first driver energy rotary worm axle, with this rotation with moving gear, so that the motion of gear can drive cloth
Motion, to adjust the position of cloth at any time, thus overcome the displacement that cloth occurs in firm suit or in the course of processing, wrong
Position.The structure of the present invention is simple, cloth discharge position can be adjusted without manpower, high degree of automation, efficiency high, safety
Get well, and the adjustment of degree of precision can be carried out, functional reliability is strong.
In some embodiments, switch block is provided with the first teeth groove, and toothed disc is provided with the second teeth groove, and spindle nose is provided with the 3rd tooth
Groove, the wherein first teeth groove, the second teeth groove and the 3rd teeth groove match, the width of the first teeth groove, the width of the second teeth groove and the 3rd
All slightly larger than the thickness of gear, gear sinks in the first teeth groove, the second teeth groove and the 3rd teeth groove the width of teeth groove.First teeth groove,
The setting of the second teeth groove and the 3rd teeth groove can limiting gear axial location, reduce the axial float of gear it is ensured that the work of gear
Make reliability.
In some embodiments, the side of the first teeth groove is provided with the first mounting groove, and opposite side is provided with the second mounting groove, and two
Groove location is installed corresponding.Gear installs, using symmetrical expression, the rotational stabilization that can guarantee that gear, and reduces the play of gear.
In some embodiments, present invention additionally comprises contiguous block, wherein contiguous block include the first contiguous block and second even
Connect block, the side of gear is arranged in the first mounting groove by the first contiguous block, opposite side is arranged on by the second contiguous block
In two mounting grooves.The setting of the first contiguous block and the second contiguous block can guarantee that the installation reliability of gear.
In some embodiments, the first contiguous block is provided with the first axis hole, and the second contiguous block is provided with the second axis hole, and gear leads to
Cross rotating shaft side and be arranged on first axle in the hole, opposite side is arranged in the second axis hole.By setting of the first axis hole and the second axis hole
Put the rotation that can facilitate implementation gear.
In some embodiments, the first teeth groove is symmetrically arranged on two with two mounting grooves, and the both sides of its middle gear lead to respectively
Cross contiguous block to be arranged in two mounting grooves.Symmetrical expression installs the rotational stabilization that can guarantee that gear, and reduces the play of gear.
In some embodiments, gear is multiple, and multiple gears are uniformly distributed around switch block center.Thus, cloth can be made
Each several part is more uniformly distributed in stress, prevents cloth from only having one end stress, and it is excessive and damaged to lead to this end to be pullled.
In some embodiments, the first driver is connected with worm shaft by shaft coupling.The setting of shaft coupling can guarantee that
First driver and the connection reliability of worm shaft, and ensure that the kinetic force of the first driver is delivered on worm shaft well.
In some embodiments, the second driver is connected with switch block by belt.Belt transmission steadily, and improves second
Transmission distance between driver and switch block, improves practicality.
Brief description
Fig. 1 is the structural representation of the worm mechanism of sewing machine of one embodiment of the present invention.
Fig. 2 is the front view of the non-mounting-fixing base of worm mechanism of sewing machine of Fig. 1.
Fig. 3 is the front view of the connection of the worm screw of the worm mechanism of sewing machine, gear and switch block of Fig. 1.
Fig. 4 is the left view of the connection of the worm screw of the worm mechanism of sewing machine, gear and switch block of Fig. 3.
Fig. 5 is the structural representation of the switch block of the worm mechanism of sewing machine of Fig. 1.
Fig. 6 is the left view of the switch block of the worm mechanism of sewing machine of Fig. 5.
Fig. 7 is the structural representation of the toothed disc of the worm mechanism of sewing machine of Fig. 1.
Fig. 8 is the structural representation of the spindle nose of the worm mechanism of sewing machine of Fig. 1.
Fig. 9 is the structural representation of the contiguous block of the worm mechanism of sewing machine of Fig. 1.
Specific embodiment
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
With reference to Fig. 1 Fig. 9, the worm mechanism of sewing machine, including worm shaft 1, gear 2, switch block 3, toothed disc 4, spindle nose 5,
First driver 6, the second driver 7, fixed seat 8 and contiguous block 9.First driver 6 and the second driver 7 are motor, the
One driver 6 and the second driver 7 are all mounted by means of bolts in fixed seat 8.
Switch block 3 is arranged in fixed seat 8 by bearing, and its one end is connected with toothed disc 4 by bolt, and the other end passes through
Belt 71 is connected with the second driver 7.Switch block 3 is provided with the first teeth groove 31, and toothed disc 4 is provided with the second teeth groove 41, on spindle nose 5
It is provided with the 3rd teeth groove 51, the size and location of the first teeth groove 31, the second teeth groove 41 and the 3rd teeth groove 51 all matches, and the first tooth
The width of the width of groove 31, the width of the second teeth groove 41 and the 3rd teeth groove 51 is all higher than the thickness of gear 2.In addition, the first teeth groove
31 be respectively provided on two sides with first mounting groove 32 and second mounting groove 33 symmetrical with this first mounting groove 32.
Contiguous block 9 then includes the first contiguous block 91 and the second contiguous block 92, and the first contiguous block 91 is provided with the first axis hole 911
With the first installing hole 912, the second contiguous block 92 is provided with the second axis hole 921 and the second installing hole 922, in the first axis hole 911
The center superposition of heart line, the centrage of the second axis hole 921 and gear 2.First axis hole 911, gear 2 and the second axis hole 921 can lead to
Cross rotating shaft to connect, and the first installing hole 912 and the second installing hole 922 interior energy setting bolt enable the first contiguous block 91 fixing
In the first mounting groove 32, the second contiguous block 92 can be fixed in the second mounting groove 33, and that is, the side of each gear 2 passes through first
Contiguous block 91 is arranged in the first mounting groove 32, and opposite side is arranged in the second mounting groove 33 by the second contiguous block 92.Install
Gear 2 afterwards sinks in the first teeth groove 31, the second teeth groove 41 and the 3rd teeth groove 51 respectively, and can inside rotate.
Worm shaft 1 is provided with screw thread, the tooth of gear 2 and the threadeding on worm shaft 1 matching with the tooth of gear 2,
And one end of worm shaft 1 is arranged in toothed disc 4 by bearing, the other end is connected with the first driver 6 by shaft coupling 61.Separately
Outward, worm shaft 1 is arranged in switch block 3 also by bearing, so that worm shaft 3 can be protected by switch block 3.
On the other hand, in order to allow the uniform force application of gear 2, gear 2 is set to eight, and makes on contiguous block 9, switch block 3
The first mounting groove 32 and the second mounting groove 33 number corresponding, with this make eight install after gear 2 in switch block 3
The heart is uniformly distributed.
When the present invention uses, fixed seat 8 is arranged on sewing machine by bolt, cloth can cover the position being attached to switch block 3,
When the position of cloth suits the requirements, the second driver 7 works, and the second driver 7 drives switch block 5 to rotate by belt 71, turns
Cloth on block 5 also concomitant rotation, realizes the charging of cloth with this.
And when positional fault occurring when cloth is in suit or in sewing process, start the first driver 6, the first driving
Device 6 drives worm shaft 1 to rotate, and worm shaft 1 band moving gear 2 rotates, and the tooth stretchy cloth of gear 2 moves, and adjusts cloth with this
Position, until the position of cloth suits the requirements, then close the first driver 6, gear 2 is not rotated further by, cloth just can be carried out
Often process.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, some deformation can also be made and improve, these broadly fall into the protection model of the present invention
Enclose.
Claims (8)
1. the worm mechanism of sewing machine, wherein, including worm shaft (1), gear (2), switch block (3), toothed disc (4), spindle nose (5),
First driver (6), the second driver (7) and fixed seat (8), described gear (2) is arranged on switch block (3) above and sinks into switch block
(3), in toothed disc (4) and spindle nose (5), described gear (2) and worm shaft (1) are in transmission connection, and described worm shaft (1) one end is installed
In toothed disc (4), the other end is connected with the first driver (6), and described switch block (3) one end is connected with toothed disc (4), the other end
Be connected with the second driver (7), described spindle nose (5) is arranged on toothed disc (4), described switch block (3), the first driver (6) and
Second driver (7) is installed in fixed seat (8).
2. the worm mechanism of sewing machine according to claim 1, wherein, described switch block (3) is provided with the first teeth groove (31), institute
State toothed disc (4) and be provided with the second teeth groove (41), described spindle nose (5) is provided with the 3rd teeth groove (51), described first teeth groove (31), second
Teeth groove (41) and the 3rd teeth groove (51) match, the width of described first teeth groove (31), the width and the 3rd of the second teeth groove (41)
The width of teeth groove (51) is all higher than the thickness of gear (2), described gear (2) sink into the first teeth groove (31), the second teeth groove (41) and
In 3rd teeth groove (51).
3. the worm mechanism of sewing machine according to claim 2, wherein, the side of described first teeth groove (31) is provided with first
Mounting groove (32), opposite side is provided with the second mounting groove (33), and two installation groove location are corresponding.
4. the worm mechanism of sewing machine according to claim 3, wherein, including contiguous block (9), described contiguous block (9) bag
Include the first contiguous block (91) and the second contiguous block (92), the side of described gear (2) is arranged on by the first contiguous block (91)
In one mounting groove (32), opposite side is arranged in the second mounting groove (33) by the second contiguous block (92).
5. the worm mechanism of sewing machine according to claim 4, wherein, described first contiguous block (91) is provided with the first axis hole
(911), described second contiguous block (92) is provided with the second axis hole (921), and described gear is arranged on the first axis hole by rotating shaft side
(911), in, opposite side is arranged in the second axis hole (921).
6. the worm mechanism of sewing machine according to claim 5, wherein, described gear (2) is multiple, the plurality of gear
(2) it is uniformly distributed around switch block (3) center.
7. the worm mechanism of sewing machine according to claim 1, wherein, described first driver (6) passes through shaft coupling
(61) it is connected with worm shaft (1).
8. the worm mechanism of sewing machine according to claim 1, wherein, described second driver (7) passes through belt (71)
It is connected with switch block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035259.5A CN106367899A (en) | 2016-11-15 | 2016-11-15 | Worm mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035259.5A CN106367899A (en) | 2016-11-15 | 2016-11-15 | Worm mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106367899A true CN106367899A (en) | 2017-02-01 |
Family
ID=57891319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611035259.5A Pending CN106367899A (en) | 2016-11-15 | 2016-11-15 | Worm mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106367899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019028939A1 (en) * | 2017-08-08 | 2019-02-14 | 歌尔科技有限公司 | Adjustment device, adjustable strap and wearable device |
| CN109736029A (en) * | 2019-03-21 | 2019-05-10 | 东莞市友航五金科技有限公司 | A kind of twin worm turbine circular strap automatic deviation correction positioning mechanism of sewing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62161394A (en) * | 1986-01-09 | 1987-07-17 | 株式会社 フジミドレス | Sewing machine |
| KR20030090208A (en) * | 2002-05-21 | 2003-11-28 | 박보인 | Sewing machine |
| CN103343427A (en) * | 2013-07-23 | 2013-10-09 | 温州市固特缝纫机械有限公司 | Mock button hole machine and feeding device thereof |
| CN105937098A (en) * | 2016-06-23 | 2016-09-14 | 晋江力达机械有限公司 | Compact multi-point type centering mechanism |
| CN206204564U (en) * | 2016-11-15 | 2017-05-31 | 东莞奎克自动化设备有限公司 | the worm mechanism of sewing machine |
-
2016
- 2016-11-15 CN CN201611035259.5A patent/CN106367899A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62161394A (en) * | 1986-01-09 | 1987-07-17 | 株式会社 フジミドレス | Sewing machine |
| KR20030090208A (en) * | 2002-05-21 | 2003-11-28 | 박보인 | Sewing machine |
| CN103343427A (en) * | 2013-07-23 | 2013-10-09 | 温州市固特缝纫机械有限公司 | Mock button hole machine and feeding device thereof |
| CN105937098A (en) * | 2016-06-23 | 2016-09-14 | 晋江力达机械有限公司 | Compact multi-point type centering mechanism |
| CN206204564U (en) * | 2016-11-15 | 2017-05-31 | 东莞奎克自动化设备有限公司 | the worm mechanism of sewing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019028939A1 (en) * | 2017-08-08 | 2019-02-14 | 歌尔科技有限公司 | Adjustment device, adjustable strap and wearable device |
| CN109736029A (en) * | 2019-03-21 | 2019-05-10 | 东莞市友航五金科技有限公司 | A kind of twin worm turbine circular strap automatic deviation correction positioning mechanism of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170315 Address after: 523000 Guangdong Province, Dongguan City, the town of Pearl River Lek Village, the first street, No. 1, No. 7 Applicant after: Dongguan Quirke automation equipment Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Mulun Changping Cun Heng Lu town on the third floor of A1 District Applicant before: Dongguan Jingcheng Intelligent Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170201 |
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| WD01 | Invention patent application deemed withdrawn after publication |