CN202968913U - Rapier spinner driving device - Google Patents
Rapier spinner driving device Download PDFInfo
- Publication number
- CN202968913U CN202968913U CN 201220726217 CN201220726217U CN202968913U CN 202968913 U CN202968913 U CN 202968913U CN 201220726217 CN201220726217 CN 201220726217 CN 201220726217 U CN201220726217 U CN 201220726217U CN 202968913 U CN202968913 U CN 202968913U
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- China
- Prior art keywords
- bent axle
- controller
- rapier
- drive unit
- rapier loom
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a rapier spinner driving device and aims at solving the problems that an existing rapier spinner driving structure is high in maintenance rate, multiple in failure points, capable of causing a fire easily and slow in shut-down response. The rapier spinner driving device comprises a straight shaft, a curved shaft, a controller and an encoder, wherein the straight shaft and the curved shaft are in transmission through a gear, the encoder is used for transmitting position signals to the controller and is assembled on the curved shaft, the curved shaft is driven by a servo motor through a flexible coupling, and the servo motor is controlled by the controller. According to the rapier spinner driving device, the servo motor is used for replacing a three-phase asynchronous motor, and therefore the rapier spinner driving device has the advantages of being low in rotating speed, high in torque output and easy to control; due to the fact that the characteristic that the servo motor has large inertia can be utilized for realizing braking, compared with the prior art, a brake, a clutch, a belt transmission mechanism and other equipment can be eliminated so that equipment cost is lowered; and meanwhile, sparks cannot be produced easily in the using process so that the fire due to the sparks produced by the equipment can be eradicated.
Description
Technical field
The utility model relates to rapier loom, specifically the rapier loom drive unit.
Background technology
Present rapier loom as shown in Figure 1, is to be driven by threephase asynchronous, generally adopts the pattern that mechanical type combines with electronics to control, product structure is complicated, maintenance rate is high, and the trouble point is many, its transmission mechanism and system's control aspect employing electromagnetic clutch structure.Consumed energy, be the operation of Clutch Control during machine down on the one hand, and motor is still worked, and work is frequent, and fault rate is relatively high, takes normal maintenance.On the other hand, machining cost, raw material loss are large, difficulty of processing strengthens relatively, be not very desirable aspect control sensitivity, and regulation and repairment is more complicated.Further, clutch can produce spark in frequent operation, the yarn fibers in the workshop of easily igniting and cause fire.Especially, slow in reacting when shutting down by the Clutch Control rapier loom, the quality of the woven product of reduction.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome that the drives structure maintenance rate of existing rapier loom is high, the trouble point is many, easily cause fire, shut down the defectives such as slow in reacting, provide a kind of operate control simple and convenient, compact integral structure, rapier loom drive unit easy, that effectively reduce production costs is keeped in repair in debugging.
For achieving the above object, a kind of scheme of rapier loom drive unit of the present utility model is: it comprises by gear-driven d-axis, bent axle, controller and is used for to the encoder of controller transmission position signalling, described encoder is assemblied on bent axle, it is characterized in that: described bent axle is driven through belt gear by servomotor, and described servomotor is controlled by described controller.
Further, be equipped with brake on described bent axle.
For achieving the above object, the another kind of scheme of rapier loom drive unit of the present utility model is: it comprises by gear-driven d-axis, bent axle, controller and is used for to the encoder of controller transmission position signalling, described encoder is assemblied on bent axle, it is characterized in that: described bent axle is driven through shaft coupling by servomotor, and described servomotor is controlled by described controller.
As the optimization technique means: described shaft coupling is flexible clutch.Concrete, described shaft coupling comprises two connecting shaft bodies, even distribution moment of torsion transfer hole on each connecting shaft body, and on two connecting shaft bodies, the corresponding interior assembling of moment of torsion transfer hole flexible torque is transmitted part.Further, described flexible torque is transmitted part and is comprised cylindrical section and round platform section, and cylindrical section and round platform section that each described flexible torque is transmitted part lay respectively at moment of torsion transfer hole corresponding on described two connecting shaft bodies.The flexible torque of assembling in adjacent two moment of torsion transfer holes on same connecting shaft body what is more, is transmitted the opposite direction of part.
As the optimization technique means: described servomotor be assemblied on a support and with described bent axle coaxial arrangement.
The beneficial effects of the utility model are:
1. the utility model can effectively reduce the production cost, reduces the maintenance of equipment rate, and debugging is convenient, and is simple to operate;
2. the utility model is more energy-conservation than similar Rapier looms, economize on electricity 20%-30%, and idle economize on electricity improves Rapier looms output 5% left and right (motor is synchronous rotational speed) more than 70% on year-on-year basis;
3. the utility model makes the Rapier looms more stable work, locates more precisely, and transmission is simple, non-maintaining and debugging (saving former clutch);
4. save former clutch, be difficult in work producing spark, effectively avoid fire to occur;
5. be easy to when shutting down control, response is fast, guarantees the quality of woven product.
Description of drawings
Fig. 1 is the structural representation of existing rapier loom drive unit;
Fig. 2 is a kind of structural representation of the present utility model;
Fig. 3 is another kind of structural representation of the present utility model;
Fig. 4 is the schematic diagram of servomotor of the present utility model and bent axle coaxial arrangement;
Fig. 5 is the schematic diagram of the utility model flexible clutch;
Number in the figure explanation: 1-bent axle, 2-d-axis, 3-gear, 4-servomotor, 5-belt gear, the 6-brake, 7-shaft coupling, 8-threephase asynchronous, 9-clutch, 10-connecting shaft body, the 11-flexible torque is transmitted part, 12-cylindrical section, 13-round platform section, 14-support.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described further.
Rapier loom drive unit of the present utility model, a kind of structure as shown in Figure 2, it comprises by the d-axis 2 of gear 3 transmissions, bent axle 1, controller and is used for to the encoder of controller transmission position signalling, encoder is assemblied on bent axle, bent axle 1 is driven through belt gear 5 by servomotor 4, and servomotor 4 is controlled by controller.Can increase according to demand during concrete enforcement and join brake 6.
Rapier loom drive unit of the present utility model, another kind of structure as shown in Figure 3, it comprises by the d-axis 2 of gear 3 transmissions, bent axle 1, controller and is used for to the encoder of controller transmission position signalling, encoder is assemblied on bent axle, bent axle 1 is driven through shaft coupling 7 by servomotor 4, and servomotor 4 is controlled by controller.
Concrete, referring to Fig. 5, shaft coupling 7 is flexible clutch, the impact in the time of can effectively cushioning shutdown by flexible clutch.Shaft coupling 7 comprises two connecting shaft bodies 10, even distribution moment of torsion transfer hole on each connecting shaft body 10, and on two connecting shaft bodies, the corresponding interior assembling of moment of torsion transfer hole flexible torque is transmitted part 11.Flexible torque is transmitted part 11 and is comprised cylindrical section 12 and round platform section 13, and cylindrical section 12 and round platform section 13 that each flexible torque is transmitted part 11 lay respectively at moment of torsion transfer hole corresponding on two connecting shaft bodies.On same connecting shaft body in adjacent two moment of torsion transfer holes the flexible torque of assembling transmit the opposite direction (be on same connecting shaft body in adjacent two moment of torsion transfer holes, the assembling flexible torque is transmitted the round platform section that assembling flexible torque in the middle of the cylindrical section, of part is transmitted part in the middle of) of part.Servomotor 4 be assemblied on a support 14 and with bent axle 1 coaxial arrangement (referring to Fig. 4).
According to above-mentioned two schemes of the present utility model, can reequip existing equipment, also can make complete equipment and sell.
During work; encoder is sent when the relevant position signal is done to shut down and is located; hinder for some reason as machine and cause " organizine; tram disconnects " or other reason need to shut down the time encoder with relevant position signal enter drive; driver and encoder namely form the position signalling of a Closed control; be in the relevant position when making servo shutdown, restart this position of rear memory and again weave from this position, guarantee product quality.
The utility model adopts servomotor to replace threephase asynchronous, characteristics with the slow-speed of revolution, high pulling torque output, and be easy to control, the characteristics that can utilize servomotor to have large inertia realize braking, can omit the equipment such as brake, clutch, belt gear with respect to prior art, reduce equipment cost; Be difficult for producing spark in using simultaneously, therefore can stop the fire that causes because of spark that equipment produces.
Claims (8)
1. rapier loom drive unit, comprise d-axis (2), bent axle (1), the controller by gear (3) transmission and the encoder that is used for sending to controller position signalling, described encoder is assemblied on bent axle, it is characterized in that: described bent axle (1) is driven through belt gear (5) by servomotor (4), and described servomotor (4) is controlled by described controller.
2. rapier loom drive unit according to claim 1, is characterized in that: be equipped with brake (6) on described bent axle (1).
3. rapier loom drive unit, comprise d-axis (2), bent axle (1), the controller by gear (3) transmission and the encoder that is used for sending to controller position signalling, described encoder is assemblied on bent axle, it is characterized in that: described bent axle (1) is driven through shaft coupling (7) by servomotor (4), and described servomotor (4) is controlled by described controller.
4. rapier loom drive unit according to claim 3, it is characterized in that: described shaft coupling (7) is flexible clutch.
5. rapier loom drive unit according to claim 4, it is characterized in that: described shaft coupling (7) comprises two connecting shaft bodies (10), the upper even distribution moment of torsion transfer hole of each connecting shaft body (10), on two connecting shaft bodies, the corresponding interior assembling of moment of torsion transfer hole flexible torque is transmitted part (11).
6. rapier loom drive unit according to claim 5, it is characterized in that: described flexible torque is transmitted part (11) and is comprised cylindrical section (12) and round platform section (13), and cylindrical section and round platform section that each described flexible torque is transmitted part lay respectively at moment of torsion transfer hole corresponding on described two connecting shaft bodies.
7. rapier loom drive unit according to claim 6, is characterized in that: the opposite direction of the flexible torque of assembling transmission part in adjacent two moment of torsion transfer holes on same connecting shaft body.
8. rapier loom drive unit according to claim 3 is characterized in that: described servomotor (4) be assemblied in a support (14) upper and with described bent axle (1) coaxial arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726217 CN202968913U (en) | 2012-12-25 | 2012-12-25 | Rapier spinner driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726217 CN202968913U (en) | 2012-12-25 | 2012-12-25 | Rapier spinner driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202968913U true CN202968913U (en) | 2013-06-05 |
Family
ID=48510012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726217 Expired - Fee Related CN202968913U (en) | 2012-12-25 | 2012-12-25 | Rapier spinner driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202968913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015011A (en) * | 2012-12-25 | 2013-04-03 | 浙江建达电器有限公司 | Driving device of rapier loom |
-
2012
- 2012-12-25 CN CN 201220726217 patent/CN202968913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015011A (en) * | 2012-12-25 | 2013-04-03 | 浙江建达电器有限公司 | Driving device of rapier loom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160908 Address after: 311800, Zhejiang City, Shaoxing province Zhuji City Street Town Industrial Zone Patentee after: Zhejiang Zhongsen electromechanical Co. Ltd. Address before: 311815, Shaoxing, Zhejiang Province, Zhuji City, second docking Town, Hangzhou North Road Patentee before: Zhejiang Jianda Electrical Appliance Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201225 |