CN105752110A - Brake switch and cloth spreading vehicle - Google Patents
Brake switch and cloth spreading vehicle Download PDFInfo
- Publication number
- CN105752110A CN105752110A CN201610116865.3A CN201610116865A CN105752110A CN 105752110 A CN105752110 A CN 105752110A CN 201610116865 A CN201610116865 A CN 201610116865A CN 105752110 A CN105752110 A CN 105752110A
- Authority
- CN
- China
- Prior art keywords
- brake switch
- brake
- contact chip
- spread
- contact
- 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.)
- Granted
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 50
- 238000009413 insulation Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/04—Bumpers or like collision guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Push-Button Switches (AREA)
Abstract
The invention provides a brake switch and a cloth spreading vehicle. The brake switch comprises a swinging part, a contact conductive assembly and a buffering part, wherein the swinging part is arranged on a rotary shaft in a manner of swinging around the rotary shaft; the contact conductive assembly is arranged on a power supply circuit of an object needing braking, and comprises a first contact piece which is fixedly arranged on the swinging part and a second contact piece which is fixedly connected onto the object needing braking; the buffering part is arranged on the swinging part, and the buffering part and the first contact piece are located on the two sides of the rotary shaft, respectively; and the buffering part is in contact with a collision object and drives the swinging part to swing, so that the first contact piece is separated from the second contact piece. The brake switch has high reliability.
Description
Technical field
The present invention relates to field of switch equipment, particularly relate to a kind of brake switch and spread the cloth car.
Background technology
As it is shown in figure 1, in the blade manufacturing process of wind power generating set, it is necessary to use crossbeam paving cloth frock.The operation part of this crossbeam paving cloth work is a kind of railcar structure, and railcar is widely used in all trades and professions in addition.The track of existing a lot of railcar structure is with termination.
Its work process is:
When the left side during dolly 1 ' is along track 3 ' to figure is run, if touching termination 2 ' with bigger speed, though its energy stop motion, if but multiple impact, contact site will be produced damaged in collision more repeatedly, thus termination 2 ' and car body itself are damaged, so as to disabler.
Based on this, someone designs limit switch, but the operation principle of limit switch, it is the shock-absorbing capacity and the electronic signal sensing that make use of spring, the dolly 1 ' making motion stops power input or provides reverse power input, thus realizing reducing the effect of impact force, but, electronic signal sensor is it may happen that lost efficacy, therefore need certain frequency to overhaul, electronic circuit maintenance step is relatively complicated, if losing efficacy before maintenance, cannot ensure to run safety so that production risk improves.
Summary of the invention
Embodiments of the invention provide a kind of brake switch and spread the cloth car, with the problem solving to adopt the brake switch that electronic sensor controls easily to lose efficacy.
For reaching above-mentioned purpose, embodiments of the invention provide a kind of brake switch, comprising: swing component, swing component is arranged in rotating shaft around the shaft swingably；Contact conductive component, contact conductive component is arranged on the power supply circuits of the thing that need to brake, its first contact chip including being fixedly installed on swing component and be fixedly connected on the second contact chip that need to brake on thing；Bolster, bolster is arranged on swing component, and lays respectively at rotating shaft both sides with the first contact chip, and bolster contacts with collision thing and drives swing component to swing, and makes the first contact chip and the second contact chip separate.
Further, brake switch also includes support member, and the second contact chip is connected by support member is fixing with the thing that need to brake, and rotating shaft is arranged on support member.
Further, brake switch also includes return unit, and return unit drives swing component to swing, and makes the first contact chip and the contact of the second contact chip.
Further, return unit is back-moving spring, and one end of back-moving spring is connected on swing component, and the other end of back-moving spring is connected on support member.
Further, the thing that need to brake has roller, and brake switch also includes brake block, and brake block is fixedly installed on swing component, and when bolster drives swing component to swing, brake block and roller contact.
Further, bolster is buffer spring.
Further, brake switch also includes shell, and it is insulation crust that shell at least covers the position of the first contact chip and the second contact chip.
According to a further aspect in the invention, a kind of spread the cloth car is provided, including main body of vehicle frame, be arranged on the roller below main body of vehicle frame, actuator that driving rolls rotates and the power supply powered for actuator, spread the cloth car also includes brake switch, and brake switch is above-mentioned brake switch.
Further, contact conductive component is connected on the circuit between power supply and actuator.
Further, brake switch is arranged on main body of vehicle frame, and along the direction of motion of spread the cloth car, the bolster of brake switch is positioned at the front side of roller.
The brake switch of embodiments of the invention utilizes bolster absorbing impact energy, the mode that the first contact chip and the second contact chip are mechanically decoupled is adopted to cut off power supply, do not use the electronic sensor to be controlled, it is to avoid the problem that electronic sensor easily lost efficacy, improve reliability.Additionally, this brake switch can automatically carry out braking state and automatically exit from braking state, automaticity is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of spread the cloth car of the prior art and termination；
Fig. 2 is the structural representation of the spread the cloth car of embodiments of the invention and termination；
Fig. 3 is the enlarged drawing at A place in Fig. 2；
Fig. 4 is the structural representation that the spread the cloth car of embodiments of the invention contacts with termination；
Fig. 5 is the enlarged drawing at B place in Fig. 4.
Description of reference numerals:
1 ', dolly of the prior art；2 ', termination of the prior art；3 ', guide rail of the prior art；1, spread the cloth car；11, roller；12, actuator；13, power supply；2, termination；3, guide rail；41, swing component；411, brake block；42, rotating shaft；43, bolster；51, the first contact chip；52, the second contact chip；61, return unit；7, support member.
Detailed description of the invention
It is described in detail below in conjunction with the accompanying drawing brake switch to the embodiment of the present invention and spread the cloth car.
As shown in Figures 2 to 5, according to embodiments of the invention, brake switch includes swing component 41, contact conductive component and bolster 43, swing component 41 42 is arranged in rotating shaft 42 around the shaft swingably, contact conductive component includes being fixedly installed on the first contact chip 51 on swing component 41 and is fixedly connected on the second contact chip 52 that need to brake on thing, bolster 43 is arranged on swing component 41, and lay respectively at rotating shaft 42 both sides with the first contact chip 51, bolster 43 contacts with collision thing and drives swing component 41 to swing, and makes the first contact chip 51 separate with the second contact chip 52.By arranging bolster 43 so that when the thing (i.e. dolly) that need to brake collides with termination 2, bolster 43 absorbs when energy reduces collision and acts on the momentum that need to brake on thing, so as to protect the thing that need to brake well.Meanwhile, impact force during collision acts on swing component 41 by bolster 43 so that it is 42 rotate around the shaft, the first contact chip 51 and the second contact chip 52 is made to separate, and then the power supply circuits of the thing that makes to brake disconnect, blocking power source, the thing that makes to brake slows down and is finally stopped.Owing to this brake switch is machinery touching formula brake switch, do not need to use electronic sensor, it is to avoid electronic sensor lost efficacy the fault caused, and improve reliability.
Preferably, the bolster 43 of brake switch is buffer spring.This annular groove spring can be the buffer spring of high intensity, so as to absorbing impact energy preferably, improves protected effect.Certainly, in other embodiments, bolster 43 can be any energy that can absorb, it is achieved buffering, the thing that need to brake has the structure of protected effect, for instance rubber blanket etc..
Generally, the thing that need to brake has roller 11, and brake switch also includes brake block 411, and brake block 411 is fixedly installed on swing component 41, and when bolster 43 drives swing component 41 to swing, brake block 411 contacts with roller 11.The frictional force between brake block 411 and roller 11 so can being utilized to make thing deceleration of need to braking, it is achieved the brake to the thing that need to brake, thus protecting the thing that need to brake, improving its service life.
In the present embodiment, brake switch is applied in the blade production field of wind power generating set, specifically, is applied to the brake of spread the cloth car.In blade manufacturing process, it is necessary to walked on guides 3 by spread the cloth car 1 and lay multilayer woven glass fabric.When spread the cloth car 1 walking is to end, its touching arranges termination 2 on guides 3 and realizes stopping.
Generally, spread the cloth car 1 includes main body of vehicle frame, is arranged on the roller 11 below main body of vehicle frame, driving rolls 11 rotates actuator 12 and the power supply 13 for actuator 12 power supply.
Wherein, actuator 12 is drive motor, and power supply 13 is connected with actuator 12 by power supply circuits, and orders about its rotation.Actuator 12 is connected with roller 11 by drive mechanism, makes roller 11 rotate, and then drives spread the cloth car 1 to move.The contact conductive component of brake switch is connected on the circuit between power supply 13 and actuator 12.
Specifically, as shown in Figure 3 and Figure 4, the positive pole of power supply 13 is connected with one end of actuator 12 by wire, and the negative pole of power supply 13 is connected on the first contact chip 51 of contact conductive component by wire, and the second contact chip 52 is connected with the other end of actuator 12 by wire.
In the present embodiment; when spread the cloth car 1 runs to end, it can be braked by arranging brake switch on the main body of vehicle frame of spread the cloth car 1, namely reduce the impact force suffered by spread the cloth car 1, absorb again a part of collision energy; to protect spread the cloth car 1, improve its service life.
Can being braked in time, effectively and reliably to spread the cloth car 1 when needs brake in order to ensure brake switch, brake switch is arranged on main body of vehicle frame, and along the direction of motion of spread the cloth car, the bolster 43 of brake switch is positioned at the front side of roller 11.So before spread the cloth car 1 with termination 2 collision, bolster 43 contacts with termination 2 and is compressed, and it absorbs energy, it is possible to make brake switch work, and protects spread the cloth car 1.
Certainly, it is possible to brake switch is arranged in the direction of motion of spread the cloth car 1 to be easily subject to the position clashed into.It should be noted that above-mentioned front side refers to the front side of the direction of motion, for instance, shown in Fig. 2, if only being moved to the left by right side in Fig. 2 in the work process of spread the cloth car, then front side refers to the left side of spread the cloth car in Fig. 2, otherwise, then front side refers to the right side in Fig. 2.If spread the cloth car can move back and forth, then can arranging the left and right sides of spread the cloth car in fig. 2, when being moved to the left, front side refers to left side, and when moving right, front side refers to right side.
In the present embodiment, brake switch also includes support member 7, and this support member 7 is fixedly installed on the main body of vehicle frame of spread the cloth car 1, and it is L-type.Rotating shaft 42 is arranged on this support member 7.First contact chip 51 be arranged on swing component 41 on the side of support member 7, the second contact chip 52 be fixedly installed on support member 7 on the side of swing component 41.When spread the cloth car 1 is properly functioning, the first contact chip 51 and the second contact chip 52 are fitted.
Preferably, in order to when making spread the cloth car 1 normal operation, the first contact chip 51 can contact with the second contact chip 52, it is ensured that it is properly functioning, and brake switch also includes return unit 61, return unit 61 drives swing component 41 to swing, and makes the first contact chip 51 contact with the second contact chip 52.
In the present embodiment, return unit 61 is back-moving spring, and one end of back-moving spring is connected on swing component 41, and the other end of back-moving spring is connected on support member 7.After the active force being applied on bolster 43 disappears, back-moving spring can make swing component 41 swing back initial position, and the first contact chip 51 contacts with the second contact chip 52, and actuator 12 restores electricity.
Due to, the first contact chip 51 of brake switch and the second contact chip 52 place are charged, and for ensureing its safety, brake switch also includes shell, and it is insulation crust that shell at least covers the position of the first contact chip 51 and the second contact chip 52.
By the spring buffer of mechanization, dump, wheel brake sheet mode, the effect having reached reliable brake and the life-span making spread the cloth car 1 and termination 2 are more permanent.
The work process of this brake switch is:
When spread the cloth car 1 runs to when the position of termination 2, buffer spring extrusion, absorb major part crash energy, meanwhile, brake block 411 and roller 11 rub, and make spread the cloth car 1 slow down.First contact chip 51 and the second contact chip 52 disconnect, and actuator 12 cannot obtain the supply of power supply 13, no longer produces driving force.Back-moving spring shrinks.During Deng spread the cloth car 1 adverse movement, back-moving spring makes swing component 41 return to original position.
Brake switch and the spread the cloth car of the present invention have the effect that
Buffer spring can reduce the damage that spread the cloth car clashes into.
Separate power linear contact lay sheet designs, fast shut-off spread the cloth car power resources.
Brake block can directly reduce the wheel speed of service.
Back-moving spring restores electricity after making spread the cloth car stop.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a brake switch, it is characterised in that including:
Swing component (41), described swing component (41) (42) around the shaft is arranged in rotating shaft (42) swingably；
Contact conductive component, described contact conductive component is arranged on the power supply circuits of the thing that need to brake, its first contact chip (51) including being fixedly installed on described swing component (41) and be fixedly connected on the second contact chip (52) that need to brake on thing；
Bolster (43), described bolster (43) is arranged on described swing component (41), and lay respectively at described rotating shaft (42) both sides with described first contact chip (51), described bolster (43) contacts with collision thing and drives described swing component (41) to swing, and makes described first contact chip (51) separate with described second contact chip (52).
2. brake switch according to claim 1, it is characterized in that, described brake switch also includes support member (7), described second contact chip (52) is connected by described support member (7) is fixing with the described thing that need to brake, and described rotating shaft (42) is arranged on described support member (7).
3. brake switch according to claim 2, it is characterized in that, described brake switch also includes return unit (61), described return unit (61) drives described swing component (41) to swing, and makes described first contact chip (51) contact with described second contact chip (52).
4. brake switch according to claim 3, it is characterized in that, described return unit (61) is back-moving spring, and one end of described back-moving spring is connected on described swing component (41), and the other end of described back-moving spring is connected on described support member (7).
5. brake switch according to claim 1, it is characterized in that, the described thing that need to brake has roller (11), described brake switch also includes brake block (411), described brake block (411) is fixedly installed on described swing component (41), and described bolster (43) is when driving described swing component (41) to swing, described brake block (411) contacts with described roller (11).
6. brake switch according to claim 1, it is characterised in that described bolster (43) is buffer spring.
7. brake switch according to claim 1, it is characterised in that described brake switch also includes shell, it is insulation crust that described shell at least covers the position of described first contact chip (51) and described second contact chip (52).
8. a spread the cloth car, it is characterized in that, including main body of vehicle frame, be arranged on the roller (11) below described main body of vehicle frame, the actuator (12) that drives described roller (11) to rotate and the power supply (13) powered for described actuator (12), described spread the cloth car also includes brake switch, and described brake switch is the brake switch according to any one of claim 1 to 7.
9. spread the cloth car according to claim 8, it is characterised in that described contact conductive component is connected on the circuit between described power supply (13) and described actuator (12).
10. spread the cloth car according to claim 8, it is characterized in that, described brake switch is arranged on described main body of vehicle frame, and along the direction of motion of described spread the cloth car, the bolster (43) of described brake switch is positioned at the front side of described roller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610116865.3A CN105752110B (en) | 2016-03-01 | 2016-03-01 | Brake switch and spread the cloth car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610116865.3A CN105752110B (en) | 2016-03-01 | 2016-03-01 | Brake switch and spread the cloth car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752110A true CN105752110A (en) | 2016-07-13 |
| CN105752110B CN105752110B (en) | 2017-09-26 |
Family
ID=56331539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610116865.3A Active CN105752110B (en) | 2016-03-01 | 2016-03-01 | Brake switch and spread the cloth car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105752110B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403897A (en) * | 2008-09-26 | 2009-04-08 | 东营市天信纺织有限公司 | Semi-automatic layout machine |
| CN101780905A (en) * | 2010-02-01 | 2010-07-21 | 领亚电子科技股份有限公司 | Cable conveyance tension adjustment method and device implementing same |
| CN102190205A (en) * | 2011-01-25 | 2011-09-21 | 际华三五四三针织服饰有限公司 | Automatic cloth paving device |
| CN202038764U (en) * | 2010-10-08 | 2011-11-16 | 德州世纪威能风电设备有限公司 | Blade cloth spreading vehicle |
| CN103507277A (en) * | 2013-10-23 | 2014-01-15 | 连云港中复连众复合材料集团有限公司 | Improved method for layering of root of blade of wind driven generator |
-
2016
- 2016-03-01 CN CN201610116865.3A patent/CN105752110B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403897A (en) * | 2008-09-26 | 2009-04-08 | 东营市天信纺织有限公司 | Semi-automatic layout machine |
| CN101780905A (en) * | 2010-02-01 | 2010-07-21 | 领亚电子科技股份有限公司 | Cable conveyance tension adjustment method and device implementing same |
| CN202038764U (en) * | 2010-10-08 | 2011-11-16 | 德州世纪威能风电设备有限公司 | Blade cloth spreading vehicle |
| CN102190205A (en) * | 2011-01-25 | 2011-09-21 | 际华三五四三针织服饰有限公司 | Automatic cloth paving device |
| CN103507277A (en) * | 2013-10-23 | 2014-01-15 | 连云港中复连众复合材料集团有限公司 | Improved method for layering of root of blade of wind driven generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105752110B (en) | 2017-09-26 |
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