CN204780185U - A electron tension releasing device for sewing machine tension releasing - Google Patents
A electron tension releasing device for sewing machine tension releasing Download PDFInfo
- Publication number
- CN204780185U CN204780185U CN201520329380.3U CN201520329380U CN204780185U CN 204780185 U CN204780185 U CN 204780185U CN 201520329380 U CN201520329380 U CN 201520329380U CN 204780185 U CN204780185 U CN 204780185U
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- sewing machine
- thread
- loose ends
- thimble
- spring
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Abstract
The utility model relates to a sewing machine tool field specifically is an electron tension releasing device for sewing machine tension releasing, and it includes the sewing machine casing and install the trapping mechanism on sewing machine casing right side, trapping mechanism be thimble formula trapping mechanism, and its thimble pierces through the inside of sewing machine casing, thimble left side be provided with the ejector pin, the ejector pin on the cover have support the cover, the left side is provided with the telescopic shaft, support cover be connected with the bottom of sewing machine casing through the bracer, the telescopic shaft left end wear out the sewing machine casing, and the part of wearing out is connected to in the electro -magnet, the electro -magnet pass through the mounting panel and install the left side at the sewing machine casing, the utility model aims at providing an electron tension releasing device for sewing machine tension releasing, simple structure, power transmission is efficient, durable, convenient dismantlement, be convenient for later maintenance and maintenance.
Description
Technical field
The utility model relates to sewing machine field, is specially a kind of electronics thread-loosening device for Sewing machines loose ends.
Background technology
Along with the development of science and technology and the progress in epoch, sewing machine is also advancing at utmost speed towards the direction of mechanization and automation, but, obtain the accreditation of client, be not only that mechanization and automation are just much of that, durable in use, respond well this is only the principal element obtaining client's accreditation.
The Sewing machines of automation generally all can use thread-loosening device, existing thread-loosening device is all by trimming solenoid actuated mostly, again by the connection of loose ends steel wire, loose ends top board is driven to swing, loose ends top board drives loose ends push rod to move right, and loose ends push rod promotes thimble, and thimble promotes thread tension releasing disc and outwards moves, make wire-clamping device plate lose spring pressure to unclamp, and play the effect of loose ends.But this device due to loose ends steel wire oversize, intervening resistance can be very large, and the very large power of trimming electromagnet could drive, and steel wire repeatedly draw loose ends top board, easily cause joint breaking, machine is caused to use, and, when breaking down, maintenance extremely bothers, dismounting is loaded down with trivial details, consumes the time of maintenance greatly, increases the cost of maintenance.
Utility model content
The purpose of this utility model is to provide a kind of electronics thread-loosening device for Sewing machines loose ends, and structure is simple, and power transfer efficiency is high, durable in use, for convenience detach, is convenient to later maintenance and maintenance.
In order to realize above object, the technical solution adopted in the utility model is: a kind of electronics thread-loosening device for Sewing machines loose ends, it comprises sewing machine case (21) and is arranged on the wire-clamping device (20) on sewing machine case (21) right side, described wire-clamping device (20) is thimble-type wire-clamping device, and its thimble (9) is penetrated into the inside of sewing machine case (21); Described thimble (9) left side is provided with push rod (11), and the upper cover of described push rod (11) has support set (12), left side is provided with telescopic shaft (16), and described support set (12) is connected by the bottom of bracer (22) with sewing machine case (21); Described telescopic shaft (16) left end passes sewing machine case (21), and the part passed is connected in electromagnet (17); Described electromagnet (17) is arranged on the left side of sewing machine case (21) by installing plate (19).
Further, on described push rod (11), also cover has resetting block (14), is provided with the second spring (13) between described resetting block (14) and support set (12).
Further, the center line of described thimble (9), push rod (11) and telescopic shaft (16) is on same straight line, and the place that push rod (11) and telescopic shaft (16) coordinate is provided with female connector (15), described is connected by the bottom of bracer (22) with sewing machine case (21) female connector (15).
Further, described telescopic shaft (16) is through electromagnet (17), and its left end is connected to rotating disk (18).
Further, described wire-clamping device (20) comprises the main body cover (1) be arranged on sewing machine case (21), in described main body cover (1), cover has clamp axle (2), the upper cover of described clamp axle (2) has lower thread tension disc (3), upper thread tension disc (4), elastomeric element and top locking member, and described lower thread tension disc (3) touch main body cover (1); Described clamp axle (2) center has the pin-and-hole run through, and have jacking block groove (201) downwards in the middle of clamp axle (2) top, described upper thread tension disc (4) is provided with elastomeric element, and for traversing clamp axle (2) and the shape jacking block (501) consistent with jacking block groove (201) in the middle of elastomeric element; Top locking member is provided with above described elastomeric element, jacking block (501) below is provided with the thimble (9) of T font, described thimble (9) part sidewards coordinates with jacking block groove (201), and endways part coordinates with pin-and-hole, and passes the bottom of clamp axle (2).
Further, described elastomeric element comprises spring lower seat (5) and is arranged on the first spring (6) on spring lower seat (5), and jacking block (501) and spring lower seat (5) are connected as a single entity.
Further, described spring lower seat (5) is for digging the torus of spring groove, and jacking block (501) is connected as a single entity with the top of inner ring.
Further, described top locking member is the upper spring seat (7) coordinated with clamp axle (2) by screw thread.
Further, the top of described lower thread tension disc (3) is lead (301), and the bottom of described upper thread tension disc (4) is the guiding column sleeve (401) coordinated with wire column (301).
Further, the middle part of described main body cover (1) has anti-oil groove, and in anti-oil groove, peace turn has oil baffle (10); Described main body cover (1) is locked by the bolt (8) evenly arranged with the below of clamp axle (2).
The beneficial effects of the utility model are:
1, the utility model structure is simple, and each parts cost is low, is convenient to low cost and produces on a large scale.
2, utilize electromagnet to drive telescopic shaft to stretch, centre just only has push rod intermediate power transmission part, and power transmission is fast, and loss is little on the way, simple and easy to do.
3, very convenient dismounting, as long as removed by the installing plate of electromagnet, just can be very fast be pulled down by whole device, is extremely convenient to later period maintenance and maintenance.
4, push rod is provided with spring and resetting block, during loose ends, spring can produce elastic deformation, when stopping loose ends, driving resetting block to move, and then driving whole push rod homing, do not affect wire-clamping device under spring reset.
5, the position that telescopic shaft and push rod coordinate is provided with female connector, can ensure to there will not be displacement when loose ends, affect loose ends effect.
6, the left end of telescopic shaft is provided with rotating disk, can regulate the stroke of telescopic shaft, simultaneously can also when have a power failure or electromagnet fault manual loose ends.
7, be provided with T-shaped thimble, be provided with the jacking block be mated simultaneously, can ensure when loose ends, jacking block uniform force, reach good loose ends effect.
8, elastomeric element is set to the top of upper thread tension disc, avoid because causing top to lock inaccurate and mechanical damage when upper thread tension disc tilts, the design of lower spring cup, can slow down the impact of tilting to bring further, also possess the effect of the inclination preventing thread tension disc simultaneously.
9, adopt upper spring seat to lock, and to be coordinated with clamp axle by screw thread, can the compressive state of regulating spring, adapt to not collinear needed for different pressures.
10, be provided with lead and guiding column sleeve, the fluctuating of upper thread can be prevented, the inclination of intermediate plate can also be prevented simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of schematic perspective view of the electronics thread-loosening device for Sewing machines loose ends.
Fig. 2 is a kind of frock schematic diagram of the electronics thread-loosening device for Sewing machines loose ends.
Fig. 3 is a kind of right view of the electronics thread-loosening device for Sewing machines loose ends.
Fig. 4 is the sectional view of A-A in Fig. 3.
Fig. 5 is the schematic perspective view of wire-clamping device.
Fig. 6 is the sectional view of wire-clamping device.
Fig. 7 is the partial enlarged drawing of B in Fig. 6.
Described in figure, label character is expressed as: 1, main body cover; 2, clamp axle; 3, lower thread tension disc; 4, upper thread tension disc; 5, spring lower seat; 6, the first spring; 7, the spring seat of honour; 8, clamping screw; 9, thimble, 10, oil baffle; 11, push rod; 12, support set; 13, the second spring; 14, resetting block; 15, to female connector; 16, telescopic shaft; 17, electromagnet; 18, rotating disk; 19, installing plate; 20, wire-clamping device; 21, sewing machine case; 22, bracer; 201, jacking block groove; 301, lead; 401, lead column sleeve; 501, jacking block.
Detailed description of the invention
The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
As shown in Fig. 1-Fig. 7, concrete structure of the present utility model is: a kind of electronics thread-loosening device for Sewing machines loose ends, the wire-clamping device 20 that it comprises sewing machine case 21 and is arranged on the right side of sewing machine case 21, described wire-clamping device 20 is thimble-type wire-clamping device, and its thimble 9 is penetrated into the inside of sewing machine case 21; Be provided with push rod 11 on the left of described thimble 9, on described push rod 11, cover has support set 12, left side is provided with telescopic shaft 16, and described support set 12 is connected with the bottom of sewing machine case 21 by bracer 22; Described telescopic shaft 16 left end passes sewing machine case 21, and the part passed is connected in electromagnet 17; Described electromagnet 17 is arranged on the left side of sewing machine case 21 by installing plate 19.
Preferably, on described push rod 11, also cover has resetting block 14, is provided with the second spring 13 between described resetting block 14 and support set 12.
Preferably, the center line of described thimble 9, push rod 11 and telescopic shaft 16 is on same straight line, and the place that push rod 11 and telescopic shaft 16 coordinate is provided with female connector 15, and described is connected with the bottom of sewing machine case 21 by bracer 22 female connector 15.
Preferably, described telescopic shaft 16 is through electromagnet 17, and its left end is connected to rotating disk 18.
Preferably, described wire-clamping device 20 comprises the main body cover 1 be arranged on sewing machine case 21, in described main body cover 1, cover has clamp axle 2, and on described clamp axle 2, cover has lower thread tension disc 3, upper thread tension disc 4, elastomeric element and top locking member, and described lower thread tension disc 3 touch main body cover 1; Described clamp axle 2 center has the pin-and-hole run through, and has jacking block groove 201 downwards in the middle of clamp axle 2 top, and described upper thread tension disc 4 is provided with elastomeric element, and for traversing clamp axle 2 and the shape jacking block 501 consistent with jacking block groove 201 in the middle of elastomeric element; Be provided with top locking member above described elastomeric element, be provided with the thimble 9 of T font below jacking block 501, described thimble 9 part sidewards coordinates with jacking block groove 201, and endways part coordinates with pin-and-hole, and passes the bottom of clamp axle 2.
Preferably, the first spring 6 that described elastomeric element comprises spring lower seat 5 and is arranged on spring lower seat 5, and jacking block 501 and spring lower seat 5 are connected as a single entity.
Preferably, described spring lower seat 5 is for digging the torus of spring groove, and jacking block 501 is connected as a single entity with the top of inner ring.
Preferably, described top locking member is the upper spring seat 7 coordinated with clamp axle 2 by screw thread.
Preferably, the top of described lower thread tension disc 3 is lead 301, and the bottom of described upper thread tension disc 4 is the guiding column sleeve 401 coordinated with wire column 301.
Preferably, the middle part of described main body cover 1 has anti-oil groove, and in anti-oil groove, peace turn has oil baffle 10; Described main body cover 1 is locked by the bolt 8 evenly arranged with the below of clamp axle 2.
During concrete use, first whole device is installed, check that whether each parts are normal; The state of clamp, electromagnet 17 is not activated, and telescopic shaft 16 pairs of push rods 11 are effect not, and then the not effect of push rod 11 pairs of thimbles 9, and upper lower clamping piece is in clamped condition.
During loose ends, start electromagnet 17, electromagnet 17 drives telescopic shaft 16 to move right, and telescopic shaft 16 pushes push rod 11 to the right, and the resetting block 14 on push rod 11 moves right thereupon together, compresses the second spring 13; Push rod 11 pushes thimble 9 to the right, and thimble 9 left part is turned right top, power is delivered to part sidewards, and then push jacking block 501 uniformly, drive spring lower seat 5 to move upward, now the first spring 6 is further compressed, upper and lower thread tension disc is not under pressure, and then reaches the effect of loose ends; When stopping loose ends, electromagnet 17 is closed, telescopic shaft 16 homing, the second spring simultaneously on push rod 11 will recover elastic deformation, drive resetting block 14 to left movement, and then drive push rod 11 homing, now, when the power of thimble 9 left part is eliminated, first spring 6 can recover elastic deformation, by spring lower seat 5 toward pressing down, makes upper and lower thread tension disc be in stress, again clip line, thimble 9 also can be pushed back original position by jacking block 501 simultaneously.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise which key element, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above example just understands method of the present utility model and core concept thereof for helping.The above is only preferred embodiment of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvement, retouching or change can also be made, also above-mentioned technical characteristic can be combined by rights; These improve retouching, change or combination, or the design of utility model and technical scheme are directly applied to other occasion without improving, and all should be considered as protection domain of the present utility model.
Claims (10)
1. the electronics thread-loosening device for Sewing machines loose ends, it comprises sewing machine case (21) and is arranged on the wire-clamping device (20) on sewing machine case (21) right side, it is characterized in that, described wire-clamping device (20) is thimble-type wire-clamping device, and its thimble (9) is penetrated into the inside of sewing machine case (21); Described thimble (9) left side is provided with push rod (11), and the upper cover of described push rod (11) has support set (12), left side is provided with telescopic shaft (16), and described support set (12) is connected by the bottom of bracer (22) with sewing machine case (21); Described telescopic shaft (16) left end passes sewing machine case (21), and the part passed is connected in electromagnet (17); Described electromagnet (17) is arranged on the left side of sewing machine case (21) by installing plate (19).
2. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 1, it is characterized in that, on described push rod (11), also cover has resetting block (14), is provided with the second spring (13) between described resetting block (14) and support set (12).
3. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 1, it is characterized in that, the center line of described thimble (9), push rod (11) and telescopic shaft (16) is on same straight line, and the place that push rod (11) and telescopic shaft (16) coordinate is provided with female connector (15), described is connected by the bottom of bracer (22) with sewing machine case (21) female connector (15).
4. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 1, is characterized in that, described telescopic shaft (16) is through electromagnet (17), and its left end is connected to rotating disk (18).
5. a kind of electronics thread-loosening device for Sewing machines loose ends according to any one of claim 1-4, it is characterized in that, described wire-clamping device (20) comprises the main body cover (1) be arranged on sewing machine case (21), in described main body cover (1), cover has clamp axle (2), the upper cover of described clamp axle (2) has lower thread tension disc (3), upper thread tension disc (4), elastomeric element and top locking member, and described lower thread tension disc (3) touch main body cover (1); Described clamp axle (2) center has the pin-and-hole run through, and have jacking block groove (201) downwards in the middle of clamp axle (2) top, described upper thread tension disc (4) is provided with elastomeric element, and for traversing clamp axle (2) and the shape jacking block (501) consistent with jacking block groove (201) in the middle of elastomeric element; Top locking member is provided with above described elastomeric element, jacking block (501) below is provided with the thimble (9) of T font, described thimble (9) part sidewards coordinates with jacking block groove (201), and endways part coordinates with pin-and-hole, and passes the bottom of clamp axle (2).
6. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 5, it is characterized in that, described elastomeric element comprises spring lower seat (5) and is arranged on the first spring (6) on spring lower seat (5), and jacking block (501) and spring lower seat (5) are connected as a single entity.
7. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 6, is characterized in that, described spring lower seat (5) is for digging the torus of spring groove, and jacking block (501) is connected as a single entity with the top of inner ring.
8. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 5, is characterized in that, described top locking member is the upper spring seat (7) coordinated with clamp axle (2) by screw thread.
9. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 5, it is characterized in that, the top of described lower thread tension disc (3) is lead (301), and the bottom of described upper thread tension disc (4) is the guiding column sleeve (401) coordinated with wire column (301).
10. a kind of electronics thread-loosening device for Sewing machines loose ends according to claim 5, is characterized in that, the middle part of described main body cover (1) has anti-oil groove, and in anti-oil groove, peace turn has oil baffle (10); Described main body cover (1) is locked by the bolt (8) evenly arranged with the below of clamp axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329380.3U CN204780185U (en) | 2015-05-21 | 2015-05-21 | A electron tension releasing device for sewing machine tension releasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329380.3U CN204780185U (en) | 2015-05-21 | 2015-05-21 | A electron tension releasing device for sewing machine tension releasing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780185U true CN204780185U (en) | 2015-11-18 |
Family
ID=54520272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520329380.3U Expired - Fee Related CN204780185U (en) | 2015-05-21 | 2015-05-21 | A electron tension releasing device for sewing machine tension releasing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204780185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420945A (en) * | 2015-12-30 | 2016-03-23 | 杰克缝纫机股份有限公司 | Double-thread-loosening mechanism for sewing machine and sewing machine comprising the double-thread-loosening mechanism |
| CN107419449A (en) * | 2017-09-19 | 2017-12-01 | 浙江飞凤缝制设备有限公司 | A kind of computer direct-drive formula integrative feeding sewing machine |
-
2015
- 2015-05-21 CN CN201520329380.3U patent/CN204780185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105420945A (en) * | 2015-12-30 | 2016-03-23 | 杰克缝纫机股份有限公司 | Double-thread-loosening mechanism for sewing machine and sewing machine comprising the double-thread-loosening mechanism |
| CN107419449A (en) * | 2017-09-19 | 2017-12-01 | 浙江飞凤缝制设备有限公司 | A kind of computer direct-drive formula integrative feeding sewing machine |
| CN107419449B (en) * | 2017-09-19 | 2023-02-17 | 浙江飞凤缝制设备有限公司 | Computer direct-drive type comprehensive feeding sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Two city 422800 Shaoyang city of Hunan province Shaodong County pond ecological industrial park green Ting Road and people prosperous road intersection Patentee after: Hunan Tak Hing Sewing Limited by Share Ltd Address before: Two city 422800 Shaoyang city of Hunan province Shaodong County pond ecological industrial park green Ting Road and people prosperous road intersection Patentee before: Hunan Province Xing De makes Automation Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |