CN203516546U - Brake with pusher having electromagnet releasing and maintaining function - Google Patents
Brake with pusher having electromagnet releasing and maintaining function Download PDFInfo
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- CN203516546U CN203516546U CN201320584826.8U CN201320584826U CN203516546U CN 203516546 U CN203516546 U CN 203516546U CN 201320584826 U CN201320584826 U CN 201320584826U CN 203516546 U CN203516546 U CN 203516546U
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- electromagnet
- pusher
- brake
- motor
- break
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Abstract
The utility model relates to a brake, in particular to a brake with a pusher having the electromagnet releasing and maintaining function. The brake comprises an installation support, the pusher, a braking spring assembly, a force application lever, a braking pull rod, braking arms, braking shoes and an equalization lever, wherein the pusher serves as a driving device, and both the braking spring assembly and the pusher serving as the driving device are arranged between the installation support and the force application lever. According to the brake, an electromagnet is arranged in the pusher, an armature disc is arranged between a piston and a push rod, the push rod is pushed under the action of a motor, the armature disc makes full contact with the electromagnet, and therefore the electromagnet does not have an attraction stroke when working, attraction force is large, the powering-on current is small, and power consumption is about 10% of that of the motor; when the electromagnet works for a long time, the system temperature rise is low, and energy consumption is low.
Description
Technical field
The utility model relates to a kind of break, relates in particular to a kind of break that maintains function pusher that discharges with electromagnet.
Background technique
The electro hydraulicthruster of take is on all kinds of materials handling equipmenies, to use the widest break as discharging normal close type power hydraulic pressure disc type and the power hydraulic pressure drum brake of power source.The feature of this type of break be electric release, dead electricity brake application.In some mechanism of some materials handling equipment, the cycle that conventionally maintains operation or halted state is all very long, also more special to the requirement of break.Such as, once continuous conveying equipment operation is got up, long some months, shortly within tens hours, do not shut down, at equipment run duration, break need maintain releasing state, that is to say that supporting pusher need maintain to obtain electricity condition for a long time, like this can be with the problem of serving: the one, the consumption of the energy, electro hydraulicthruster with a middle equal-specification, power is about 550W, and power consumption in a day 13.2 degree, calculated by 320 day activity duration, power consumption in 1 year is exactly 4224 degree, and the consumption of these electric energy all flogs a dead horse; The 2nd, under this operating mode impeller motor to connect electric water holdup high, temperature rise also can be increased thereupon, can accelerate the destruction of motor insulating layer, shorten the working life of bearing and Sealing, thereby shorten the working life of whole pusher, even may because pusher burns out, cause at main frame run duration the unexpected brake application of break to produce to impact even to conveying equipment and damage; Operating mode is similar therewith also has some bulk-handling equipment, and in handling operation process, equipment need move continually, so the break of travelling mechanism is all electricly to maintain releasing state long-time conventionally, also exists energy consumption excessive and affect the problem in pusher life-span.As can be seen here, under above-mentioned a few class operating modes, conventional power hydraulic pressure disc type and power hydraulic pressure drum brake are not best selections.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides a kind of and overcomes conventional electric power hydraulic brake and need the deficiency in the mechanism of long-time electric release at some, provide a kind of reasonable in design, novel structure, at break, discharge that low-power, the low-temperature-rise electromagnet of joining on by pusher after putting in place maintain releasing state with electromagnet, discharge the break that maintains function pusher.
In order to achieve the above object, the utility model adopts following technological scheme:
A kind of break that maintains function pusher that discharges with electromagnet, it comprises erection support, the pusher as drive unit, brake spring assembly, application of force lever, brake bar, brake arm, brake shoe, impartial lever, brake spring assembly and being all placed between erection support and application of force lever as the pusher of drive unit.Impeller motor obtain electric complete break and release process and put after, time delay deenergization, electromagnet energising simultaneously, break maintains releasing state under the effect of electromagnet suction.
Electro hydraulicthruster as drive unit discharges and maintains function with low-power, low-temperature-rise electromagnet.
Brake spring power is by acting on application of force lever in brake spring assembly, then acts on Brake drum (dish) by brake arm, the brake shoe of both sides, thereby produces required braking moment, pusher obtains electric, motor drives impeller, producing pressure oil acts on piston through Oil Guide dish, piston driving push rod acts on application of force lever by release force, make it further compression brake spring, by brake arm, make brake shoe take-off the brake wheel (dish) simultaneously, brake off power, , break is in releasing state, master control is subsequently switched on to electromagnet, disconnect the power supply of motor simultaneously, break will maintain releasing state under electromagnet effect, the effect of lever is to keep both sides to move back apart from equating, the effect of limit assembly is that the working state signal of pusher is fed back to main frame.
It comprises motor, spacer flanger, impeller, Oil Guide dish, piston, armature disc, electromagnet, push rod, cylinder body, limit assembly the above-mentioned pusher as drive unit;
Motor output end is connected with impeller by spacer flanger, impeller input end communicates with inner chamber of cylinder block, impeller output terminal communicates with Oil Guide dish inner chamber, armature disc is fixed between piston and push rod by nut, push rod output terminal is connected with break arrestment mechanism, upper end portion in cylinder body is provided with electromagnet, and electromagnet is bolted on cylinder body, and limit assembly is connected with cylinder body by stud bolt.
The input end of motor and electromagnet is connected with external power supply, and the output terminal of limit assembly is connected to the control system of main frame, controls the power on/off of motor and electromagnet by the control system of main frame.
The two wiring of motor and electromagnet concentrates on one by line box, by tenminal block, is connected with external power supply.
Motor power voltage is AC380V/50Hz, AC440V/60Hz, and electromagnet (107) supply voltage is AC220V/50Hz, AC270V/60Hz.
The beneficial effects of the utility model:
The utility model in described pusher with electromagnet, armature disc is arranged between piston and push rod, under the effect of motor, push rod boosts, and armature disc fully contacts with electromagnet, while making work of electromagnet without adhesive stroke, holding force is large, and electrical current is little, and power consumption is about 10% of motor power consumption, electromagnet system temperature rise when working long hours is low, less energy consumption.
Accompanying drawing explanation:
Fig. 1 the utility model embodiment 1 structural representation;
Fig. 2 the utility model embodiment 2 structural representations;
Fig. 3 is model utility pusher the first structural representation;
Fig. 4 is model utility pusher the second structural representation.
Embodiment
Below in conjunction with the utility model structure and embodiment, and contrast accompanying drawing the utility model is further described.
Embodiment 1: the utility model is for power hydraulic pressure drum brake
Referring to Fig. 1,3,4, the present embodiment by erection support 1, with electromagnet, discharge pusher 2, brake spring assembly 3, application of force lever 4, brake bar 5, brake arm 6, brake shoe 7, the impartial lever 8 maintain function and form.In the present embodiment, with electromagnet, discharging the pusher 2 maintain function is arranged between erection support and application of force lever by being rotationally connected mode, brake spring assembly 3 is arranged between application of force lever 4 and erection support 1, brake spring power is by application of force lever 4, brake arm 6, brake shoe 7 by both sides acts on Brake drum again, thereby produces required braking moment; Pusher 2 obtains electric, motor 101 drives impeller 103, generation pressure oil act on piston 105 through Oil Guide dish 104, piston driving push rod 108 acts on application of force lever 4 by release force, make it further compression brake spring 4, by brake arm 6, brake shoe 7 take-off the brakes are taken turns simultaneously, brake off power, break is in releasing state, master control is subsequently to electromagnet 107 energisings, disconnect the power supply of motor 101 simultaneously, break will maintain releasing state under low-power, the effect of low-temperature-rise electromagnet, and the effect of impartial lever 8 is to keep both sides to move back apart from equating.
Pusher in the utility model is comprised of motor 101, spacer flanger 102, impeller 103, Oil Guide dish 104, piston 105, armature disc 106, electromagnet 107, push rod 108, cylinder body 109, limit assembly 110.In pusher, motor 101 output terminals are connected with impeller 103 by spacer flanger 102, impeller 103 input ends communicate with cylinder body 109 inner chambers, impeller 103 output terminals communicate with Oil Guide dish 104 inner chambers, armature disc 106 is fixed between piston 105 and push rod 108 by nut, push rod 108 output terminals are connected with break arrestment mechanism, upper end portion in cylinder body 109 is provided with electromagnet 107, electromagnet 107 is bolted on cylinder body 109, and limit assembly 110 is connected with cylinder body 109 by stud bolt.The input end of motor 101 and electromagnet 107 is connected with external power supply, and the output terminal of limit assembly 110 is connected to the control system of main frame, controls the power on/off of motor 101 and electromagnet 107 by the control system of main frame.
In described pusher of the present utility model, armature disc 106 is installed between piston 105 and push rod 108, electromagnet 107 is bolted on cylinder body 109, during work, can pass through motor 101 drives impeller 103, piston 105, armature disc 106, push rod 108 are boosted, armature disc 106 fully contacts with electromagnet 107, thereby while making electromagnet 107 work without adhesive stroke, pass into little electric current and obtain large holding force, power consumption is about 10% of motor 101 power consumptions, electromagnet 107 system temperature rise when working long hours is low, can meet the needs that pusher works long hours.
Embodiment 2: the utility model is for power hydraulic pressure disk type braker
Referring to Fig. 2,3,4, by erection support 1, discharge with electromagnet pusher 2, brake spring assembly 3, application of force lever 4, brake bar 5, brake arm 6, brake shoe 7, the impartial lever 8 maintain function and form.In the present embodiment, with electromagnet, discharging the pusher 2 maintain function is arranged between erection support and application of force lever by being rotationally connected mode, brake spring assembly 3 is arranged between application of force lever 4 and erection support 1, brake spring power acts on application of force lever 4 by the pull bar in brake spring assembly 3, brake arm 6, brake shoe 7 by both sides acts on brake disc again, thereby produces required braking moment; Pusher 2 obtains electric, motor 101 drives impeller 103, generation pressure oil act on piston 105 through Oil Guide dish 104, piston driving push rod 108 acts on application of force lever 4 by release force, make it further compression brake spring 4, by brake arm 6, make brake shoe 7 take-off the brake dishes simultaneously, brake off power, break is in releasing state, master control is subsequently to electromagnet 107 energisings, disconnect the power supply of motor 101 simultaneously, break will maintain releasing state under low-power, the effect of low-temperature-rise electromagnet, and the effect of impartial lever 8 is to keep both sides to move back apart from equating.
Pusher in the utility model is consistent with embodiment 1.
Claims (5)
1. one kind discharges the break that maintains function pusher with electromagnet, it comprises erection support (1), the pusher (2) as drive unit, brake spring assembly (3), application of force lever (4), brake bar (5), brake arm (6), brake shoe (7), impartial lever (8), and its characteristic is: brake spring assembly (3) and being all placed between erection support (1) and application of force lever (4) as the pusher (2) of drive unit.
2. the break maintain function pusher that discharges with electromagnet according to claim 1, its characteristic is: it comprises motor (101), spacer flanger (102), impeller (103), Oil Guide dish (104), piston (105), armature disc (106), electromagnet (107), push rod (108), cylinder body (109), limit assembly (110) the above-mentioned pusher as drive unit (2);
Motor (101) output terminal is connected with impeller (103) by spacer flanger (102), impeller (103) input end communicates with cylinder body (109) inner chamber, impeller (103) output terminal communicates with Oil Guide dish (104) inner chamber, armature disc (106) is fixed between piston (105) and push rod (108) by nut, push rod (108) output terminal is connected with break arrestment mechanism, upper end portion in cylinder body (109) is provided with electromagnet (107), electromagnet (107) is bolted on cylinder body (109), limit assembly (110) is connected with cylinder body (109) by stud bolt.
3. the break maintain function pusher that discharges with electromagnet according to claim 2, its characteristic is: the input end of motor (101) and electromagnet (107) is connected with external power supply, the output terminal of limit assembly (110) is connected to the control system of main frame, controls the power on/off of motor (101) and electromagnet (107) by the control system of main frame.
4. the break maintain function pusher that discharges with electromagnet according to claim 3, its characteristic is: motor (101) and the two wiring of electromagnet (107) concentrate on one by line box, by tenminal block, are connected with external power supply.
5. the break maintain function pusher that discharges with electromagnet according to claim 2, its characteristic is: motor (101) supply voltage is AC380V/50Hz, AC440V/60Hz, electromagnet (107) supply voltage is AC220V/50Hz, AC270V/60Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584826.8U CN203516546U (en) | 2013-09-23 | 2013-09-23 | Brake with pusher having electromagnet releasing and maintaining function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584826.8U CN203516546U (en) | 2013-09-23 | 2013-09-23 | Brake with pusher having electromagnet releasing and maintaining function |
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| Publication Number | Publication Date |
|---|---|
| CN203516546U true CN203516546U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584826.8U Expired - Lifetime CN203516546U (en) | 2013-09-23 | 2013-09-23 | Brake with pusher having electromagnet releasing and maintaining function |
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| CN (1) | CN203516546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465243A (en) * | 2015-12-29 | 2016-04-06 | 中国石油天然气股份有限公司 | Automatic starting, stopping and braking device of pumping unit |
-
2013
- 2013-09-23 CN CN201320584826.8U patent/CN203516546U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465243A (en) * | 2015-12-29 | 2016-04-06 | 中国石油天然气股份有限公司 | Automatic starting, stopping and braking device of pumping unit |
| CN105465243B (en) * | 2015-12-29 | 2018-06-01 | 中国石油天然气股份有限公司 | A kind of pumping unit automatic start-stop brake gear |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |