CN204780233U - Split type fixing device of ring shuttle - Google Patents
Split type fixing device of ring shuttle Download PDFInfo
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- CN204780233U CN204780233U CN201520439555.6U CN201520439555U CN204780233U CN 204780233 U CN204780233 U CN 204780233U CN 201520439555 U CN201520439555 U CN 201520439555U CN 204780233 U CN204780233 U CN 204780233U
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- lever
- pinion
- keeper
- cam
- ring shuttle
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Abstract
The utility model is suitable for an embroidery machine field provides a split type fixing device of ring shuttle, be in including aircraft nose and setting the guide rail of aircraft nose front end, install the gear wheel in the aircraft nose, the device still includes a plurality of pinions, and every pinion top is a ring shuttle, and every pinion front end is equipped with a lever setting element, the gear wheel meshes with one of them pinion mutually, and every lever setting element blocks corresponding pinion, the device is still including establishing the actuating mechanism of lever setting element front end, actuating mechanism includes at least one cam, works as when the bellying of cam turns to and promotes corresponding lever setting element, the lever setting element leaves corresponding pinion, the gear wheel drive the pinion makes a round trip to rotate. The utility model discloses in, the ring shuttle need not the up -and -down motion, has overcome the structural defect that the existing equipment exists from the principle, has avoided the emergence of all dependent failures, and when guaranteeing the embroidery quality, to a great extent has improved production efficiency.
Description
Technical field
The utility model belongs to embroidery machine technical field, particularly relates to the split type fixture of a kind of ring shuttle.
Background technology
Current machine head of embroidery machine part, its positioner is for concentrating fixture, its operation principle is: each pinion front end arranges a thimble for blocking pinion, when specific works, pinion and ring shuttle must together with upwards lift, make pinion take turns depart from thimble, then gear wheel driving pinion positive and negative come back rotation, complete embroidery or other subsequent actions.General ring shuttle moves up and down and to complete by spring push-pull, so often cannot need time in return, even can not return, often there is various faults, such as spring line time-out, ring shuttle partly turns round exception, ring shuttle cannot fall, ring shuttle fall after rise not in place, jump ring comes off, ring shuttle lifts bearing necrosis, ring shuttle return spring distortion etc., too high fault rate needs to pay very large maintenance cost, and have impact on production efficiency.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of ring shuttle split type fixture, is intended to the concentrated fixture solving existing machine head of embroidery machine, equipment failure rate is high, technical problem that production efficiency is low.
The utility model adopts following technical scheme:
The split type fixture of described ring shuttle, comprise head and be arranged on the guide rail of described head front end, in described head, gear wheel is installed, described device also comprises some pinions, it is a ring shuttle above each pinion, each pinion front end is provided with a lever keeper, described pinion and lever keeper entirety can at described slide on rails, described gear wheel is meshed with one of them pinion, each lever keeper blocks corresponding pinion, described device also comprises the driving mechanism being located at described lever keeper front end, described driving mechanism comprises at least one cam, when the lug boss of described cam turns to and promotes corresponding lever keeper, described lever keeper leaves corresponding pinion.
Further, described cam only has one, described driving mechanism also comprises rotating shaft, described rotating shaft two ends are provided with bearing, described cam is fixed in described rotating shaft, and described rotating shaft drives described cam to rotate, when the overall a certain position at guide rail of pinion and lever keeper, described gear wheel engages with one of them pinion, and described cam position just in time aims at lever keeper corresponding to described pinion.
Further, described device also comprises the limiting plate be fixed on device bending rack, described limiting plate, lever keeper, pinion and ring shuttle are an overall structure, described lever keeper comprises alignment pin, lever seat and lever, described lever seat is fixed on described limiting plate, and described lever rotates before and after described lever seat, and described limiting plate top is provided with spacing hole, described alignment pin one end is flexibly connected with described lever, and the other end is through being stuck in after described spacing hole on corresponding pinion.
Further, described lever upper end is provided with sticks up bar, and described alignment pin comprises pushing part and is located at the thimble of front end, described pushing part, and described pushing part is provided with one end breach, sticks up bar and is positioned at described breach.
Further, also positioning sleeve is provided with between described alignment pin and spacing hole.
Further, described lever seat is provided with lever pin, and described lever pin through the lug boss in the middle of described lever, and described lever pin is also provided with for described lever provides the torsion spring of restoring force.
Further, there is annular groove at described lever pin two ends, and described annular groove is provided with U-shaped spring.
The beneficial effects of the utility model are: in the utility model, ring shuttle is without the need to moving up and down, therefore without the need to arranging the relevant apparatus that driving ring shuttle moves up or down, the fault of construction of existing equipment existence is overcome from know-why, avoid the generation of all dependent failures, while guarantee embroidery quality, greatly enhance production efficiency, through actual verification, output can improve 15%-20%.
Accompanying drawing explanation
Fig. 1 is the structure chart of the split type fixture of ring shuttle that the utility model embodiment provides;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1;
Fig. 3 is the structure chart of alignment pin.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Fig. 1 shows the structure of the split type fixture of ring shuttle that the utility model embodiment provides, and illustrate only the part relevant to the utility model embodiment for convenience of explanation.
As shown in Figure 1, the split type fixture of ring shuttle that the present embodiment provides, comprise head 1 and be arranged on the guide rail 2 of described head 1 front end, gear wheel 11 is installed in described head, this device also comprises some pinions 3, it is a ring shuttle 4 above each pinion, each pinion 3 front end is provided with a lever keeper 5, described pinion 3 and lever keeper 5 entirety can at described slide on rails, described gear wheel 11 is meshed with one of them pinion 3, each lever keeper 5 blocks corresponding pinion 3, described device also comprises the driving mechanism 6 being located at described lever keeper front end, described driving mechanism comprises at least one cam 61, when the lug boss of described cam 61 turns to and promotes corresponding lever keeper 5, described lever keeper 5 leaves corresponding pinion 3, described gear wheel 11 drives described pinion 3 to carry out back rotation.
In the present embodiment, when certain ring shuttle needs work, pinion and lever keeper are overall moves to certain position at described slide on rails, now gear wheel just in time engages with the pinion below the ring shuttle needing work, and then cam rotates, and the lug boss of cam promotes corresponding lever keeper, now lever keeper leaves corresponding pinion, this pinion is just in free state like this, and gear wheel just can drive this pinion to carry out back rotation, completes embroidery or other actions.When other ring shuttles need work, described cam is rotated further, and this lever keeper return also continues to block this pinion, and pinion and lever keeper entirety continue to move to certain position on described guide rail, repeat above-mentioned same work.
This device is from changing operation principle, ring shuttle and pinion is wireless moves up and down, by arranging lever keeper and cam, under normal condition, pinion is blocked can not be rotated by lever keeper, when ring shuttle needs work, cam rotates and promotes corresponding lever keeper, and lever keeper leaves pinion, and such pinion carries out coming and going rotation under the drive of gear wheel, ring shuttle is driven by pinion, completes embroidery or other actions.In the utility model, ring shuttle and pinion are without the need to moving up and down, therefore without the need to arranging the relevant apparatus that driving ring shuttle moves up or down, the fault of construction of existing equipment existence is overcome from know-why, avoid the generation of all dependent failures, while guarantee embroidery quality, greatly enhance production efficiency.
The present embodiment does not limit the quantity of cam, can be one, can arrange an independently cam for each lever keeper yet, and when lever keeper wherein needs work, the cam of its correspondence rotates.But in order to simplify structure, as a kind of preferred embodiment, cam described here only has one, cam position is relatively fixing, and described driving mechanism 6 also comprises rotating shaft 62, described rotating shaft 62 two ends are provided with bearing 63, and bearing periphery is fixing on the table by fixed mount 64, motionless relative to Handpiece Location.Described cam 61 is fixed in described rotating shaft 62, described rotating shaft 62 drives described cam 61 to rotate, when pinion 3 and lever keeper 5 entirety are positioned at a certain position of guide rail, described gear wheel 11 engages with one of them pinion 3, and the lever keeper 5 of described pinion 3 correspondence is just in time aimed in described cam 61 position.Such cam only needs to arrange one, and when pinion 3 and lever keeper 5 move integrally, cam position is constant, and when cam rotates, the lug boss of cam can promote the lever keeper 5 corresponding to ring shuttle needing work, realizes the work of ring shuttle and switches.
The concrete preferred structure of one as this device, described device also comprises the limiting plate 7 be fixed on device bending rack, bending rack is arranged on head front end, described limiting plate 7, lever keeper 5, pinion 3 and ring shuttle 4 are an overall structure, can along slide, with reference to the partial enlarged drawing shown in Fig. 2, described lever keeper 5 comprises alignment pin 51, lever seat 52 and lever 53, described lever seat 52 is fixed on described limiting plate 7, described lever 53 rotates before and after described lever seat 52, described limiting plate 7 top is provided with spacing hole, described alignment pin 51 one end is flexibly connected with described lever 53, the other end is through being stuck in after described spacing hole on corresponding pinion 3.In this structure, alignment pin is connected with the movable upper end of lever, and centre is bossing, cam acts on the end of described lever when rotating, like this when cam rotates, lever top drives described alignment pin to move forward and backward, and such alignment pin can block pinion or leave pinion.As a kind of concrete structure of described alignment pin 51, described lever 53 upper end is provided with sticks up bar 54, as shown in Figure 3, described alignment pin 51 comprises pushing part 511 and is located at the thimble 512 of front end, described pushing part, described pushing part is provided with one end breach 513, stick up bar 54 and be positioned at described breach 513, be convenient to dismounting alignment pin 51 like this, reduce and install and maintenance difficulty.
Preferred in addition, be also provided with positioning sleeve 8 between described alignment pin 51 and spacing hole, described positioning sleeve 8 plays guiding and antifriction effect, ensures alignment pin thimble rectilinear motion and is not worn.Described lever seat 52 is provided with lever pin 521, described lever pin 521 is through the lug boss in the middle of described lever, and described lever pin is also provided with for described lever provides the torsion spring (not shown) of restoring force, when nose of cam is rotated away from described lever, described torsion spring can provide restoring force for described lever, promote alignment pin 51 to move forward, thimble blocks pinion.In addition, there is annular groove at described lever pin 521 two ends, described annular groove is provided with U-shaped spring 522, during installation, by lever pin through after lever seat and lever, the annular groove at two ends exposes, and the annular groove then U-shaped spring being stuck in two ends can be fixed, and this structure facilitates the dismounting of lever keeper.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the split type fixture of ring shuttle, it is characterized in that, described device comprises head and is arranged on the guide rail of described head front end, in described head, gear wheel is installed, described device also comprises some pinions, it is a ring shuttle above each pinion, each pinion front end is provided with a lever keeper, described pinion and lever keeper entirety can at described slide on rails, described gear wheel is meshed with one of them pinion, each lever keeper blocks corresponding pinion, described device also comprises the driving mechanism being located at described lever keeper front end, described driving mechanism comprises at least one cam, when the lug boss of described cam turns to and promotes corresponding lever keeper, described lever keeper leaves corresponding pinion.
2. device as claimed in claim 1, it is characterized in that, described cam only has one, described driving mechanism also comprises rotating shaft, and described rotating shaft two ends are provided with bearing, and described cam is fixed in described rotating shaft, described rotating shaft drives described cam to rotate, when the overall a certain position at guide rail of pinion and lever keeper, described gear wheel engages with one of them pinion, and described cam position just in time aims at lever keeper corresponding to described pinion.
3. device as claimed in claim 1 or 2, it is characterized in that, described device also comprises the limiting plate be fixed on device bending rack, described limiting plate, lever keeper, pinion and ring shuttle are an overall structure, described lever keeper comprises alignment pin, lever seat and lever, described lever seat is fixed on described limiting plate, described lever rotates before and after described lever seat, described limiting plate top is provided with spacing hole, described alignment pin one end is flexibly connected with described lever, and the other end is through being stuck in after described spacing hole on corresponding pinion.
4. device as claimed in claim 3, it is characterized in that, described lever upper end is provided with sticks up bar, and described alignment pin comprises pushing part and is located at the thimble of front end, described pushing part, and described pushing part is provided with one end breach, sticks up bar and is positioned at described breach.
5. device as claimed in claim 4, is characterized in that, be also provided with positioning sleeve between described alignment pin and spacing hole.
6. device as claimed in claim 5, it is characterized in that, described lever seat is provided with lever pin, and described lever pin through the lug boss in the middle of described lever, and described lever pin is also provided with for described lever provides the torsion spring of restoring force.
7. device as claimed in claim 6, it is characterized in that, there is annular groove at described lever pin two ends, and described annular groove is provided with U-shaped spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439555.6U CN204780233U (en) | 2015-06-24 | 2015-06-24 | Split type fixing device of ring shuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439555.6U CN204780233U (en) | 2015-06-24 | 2015-06-24 | Split type fixing device of ring shuttle |
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| Publication Number | Publication Date |
|---|---|
| CN204780233U true CN204780233U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520439555.6U Active CN204780233U (en) | 2015-06-24 | 2015-06-24 | Split type fixing device of ring shuttle |
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| CN (1) | CN204780233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928863A (en) * | 2015-06-24 | 2015-09-23 | 武汉真优美电脑绣花机有限公司 | Ring shuttle split type fixing device |
-
2015
- 2015-06-24 CN CN201520439555.6U patent/CN204780233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928863A (en) * | 2015-06-24 | 2015-09-23 | 武汉真优美电脑绣花机有限公司 | Ring shuttle split type fixing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |