CN105257745A - Automatic heat dissipation brake - Google Patents
Automatic heat dissipation brake Download PDFInfo
- Publication number
- CN105257745A CN105257745A CN201510712322.3A CN201510712322A CN105257745A CN 105257745 A CN105257745 A CN 105257745A CN 201510712322 A CN201510712322 A CN 201510712322A CN 105257745 A CN105257745 A CN 105257745A
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- support
- radiating part
- brake
- entering hole
- liquid entering
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Abstract
The invention discloses an automatic heat dissipation brake which comprises a base. A first support and a second support are arranged on the base. A first brake piece is arranged on the first support. A second brake piece is arranged on the second support. An electromagnetic device is arranged at the top end of the first support and connected with a sleeve. A push rod is arranged at the upper end of the second support and works in cooperation with the sleeve. A pedestal is arranged above the sleeve and transversely provided with a cross rod. A trigger switch is arranged on the second support. The first brake piece is provided with a first heat dissipation part provided with a first liquid inlet. The second brake piece and the first brake piece are similar in structure. A first water storage bin and a second water storage bin are arranged on the base. A water pump is arranged on the first water storage bin. The trigger switch is in circuit connection with the water pump. The first water storage bin comprises a liquid inlet and a liquid outlet part, the liquid outlet part is connected with a first liquid guide pipe, and the first liquid inlet is connected with the first liquid guide pipe. Compared with the prior art, the automatic heat dissipation brake is simple in structure and high in safety, the brake pieces can be cooled automatically, and work is quick and reliable.
Description
Technical field
The invention belongs to mechanical braking apparatus field, particularly relate to a kind of automatic heat radiation break.
Background technique
Break has the device making moving element (or movable machinery) deceleration, stop or keeping the functions such as halted state.The mechanical parts making the movement parts in machinery stop or slowing down.Be commonly called as brake, lock.Break is primarily of compositions such as frame processed, brake component and Effectors.Some break is also equipped with the automatic regulating apparatus in brake component gap.In order to reduce braking moment and physical dimension, break is contained on the high speed shaft of equipment usually, but the main equipment (as mine hoist, elevator etc.) higher to security requirement then should be contained on the lower velocity shaft of equipment working portion.
Current break is not all equipped with initiatively forced heat radiation cooling device, when heavy duty work, often because brake temperature rises too fast, is easy to occur that braking friction crosses heat loss, so that creates accident potential.But in order to Safety performance when ensuring equipment works, operator, when using break, spontaneous violation can install break trickle radiating and cooling device additional.Because this device belongs to repacking in violation of rules and regulations, and retrofit technology is rough, uses part quality can not be guaranteed, and its Security awaits by test accreditation.In addition, sink needs and break synchronous operation, and the sink of reequiping at present, need to open manually, inconvenience very, and be easy to the accident of meeting accident.
Therefore, need a kind of automatic heat radiation break in the market, be equipped with heat sinking function, and this function can with the work of break spontaneous carry out thermolysis, and in order to ensure the quality of break, the volume of sink can not be excessive, and weight must be light.
The resisting moment that mechanical operating part stops or deceleration must apply is made to be called braking moment.Braking moment is design, selects the foundation of break, and its size is determined by the pattern of machinery and job requirement.Friction material used on break, be also brake component, its performance directly affects braking process.And the principal element affecting its performance is operating temperature and temperature rise speed.Friction material should possess high and stable friction factor and good wear resistance.Friction material divides metal and nonmetal two classes.What the former commonly used has cast iron, steel, bronze and powder metallurgy friction material etc., and the latter has leather, rubber, timber and asbestos etc.
In addition, the brake component of current break is that all-in-one-piece material is made, and when wherein damaging appears in certain, then need to change whole brake component, maintenance cost is very high.And, all-in-one-piece brake component, because the restriction of production technology, itself and moving element cannot accomplish perfect surface engagement, therefore the rubbing surface of brake component and the face of rotating component is just made, cannot contact completely and produce friction, have most of face on the contrary and there is gap, thus perfect degree when making frictional force cannot reach calculating.And adopt blocking type, then the defect brought because of production technology can be reduced, thus increase surface of contact, indirectly add frictional force.Further, adopt blocking type, if damaging appears in surface, brake component somewhere, only need change sub-fraction, greatly reduce maintenance cost.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of automatic heat radiation break, structure is simple, Security is high, can while brake operation, and spontaneous carries out cooling work to brake component, and work is reliable rapidly; And adopt the mode of water-cooled, improve cooling capacity, and aqueous cooling liquid recycles, control cost; Finally also adopt split type brake component friction plate, considerably increase frictional force, also reduce maintenance cost.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of automatic heat radiation break, comprise base, base is provided with first support and second support, described first support is provided with first brake component, described second support is provided with second brake component, described first cantilever tip is provided with calutron, described calutron is connected with sleeve, described second pedestal upper end is provided with push rod, described push rod and described sleeve are flexibly connected cooperating, pedestal is provided with above described sleeve, described pedestal is horizontally arranged with cross bar, described second cantilever tip is provided with the touch switch with described cross bar cooperating, described first brake component is provided with the first radiating part that inside has cavity, described first radiating part front is provided with first and leads warm sheet and the below at the back side is provided with first liquid entering hole, described second brake component is provided with the second radiating part that inside has cavity, described second radiating part front is provided with second and leads warm sheet and the below at the back side is provided with second liquid entering hole, described base is provided with first water storehouse and second water storehouse, described first water storehouse is provided with water pump, described touch switch is connected with described water pump circuit, described first water storehouse comprises liquid entering hole and fluid portion, described liquid entering hole is connected with described second water storehouse by pick-up tube, described fluid portion is connected with first catheter and second catheter, described first liquid entering hole is connected with first catheter, described second liquid entering hole is connected with second catheter, described first radiating part is connected with liquid return pipe with the upper end of described second radiating part and is connected with described second water storehouse by this liquid return pipe, described first is led warm sheet and described second and is led on warm sheet and be arranged at intervals with some friction plates, described Friction Disk Surface is provided with arc surface, and when friction plate works, all arc surfaces are on same circle.Such setting, this device just just can be started working at break, when starting braking, just starts to carry out cooling work to brake component, is quick on the draw rapidly; And adopt the mode of water-cooled, specific heat of water holds comparatively large, and have outstanding heat absorbing property, therefore this device just has outstanding heat dissipation potential.
In technique scheme, preferably, described first radiating part and described second radiating part made of aluminum, described first leads warm sheet and described second, and to lead warm sheet made of aluminum.The capacity of heat transmission of copper product and aluminium material is very outstanding, but copper is somewhat expensive, so this device adopts aluminium material, both improves heat dissipation potential, and controls cost again.
In technique scheme, preferably, described crossbar tip is provided with briquetting.First support and the second support of this device operationally can offset, and after a long-term service, may occur that cross bar cannot aim at touch switch.Be provided with briquetting, the area of contact that can increase and touch out, therefore, when cross bar cannot aim at touch switch, utilize briquetting, still can trigger touch switch work.
In technique scheme, preferably, be provided with switch below described calutron, described switch is connected with the circuit of described calutron and described water pump.Such setting, needs in this device to use the calutron of electric power to be just connected with switch with the circuit of water pump, thus is subject to the control of switch.
Structure of the present invention is simple, Security is high, can while brake operation, and spontaneous carries out cooling work to brake component, and work is reliable rapidly; And adopt the mode of water-cooled, improve cooling capacity, and aqueous cooling liquid recycles, control cost; Finally also adopt split type brake component friction plate, considerably increase frictional force, also reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail: as shown in Figure 1, a kind of automatic heat radiation break, comprise base, base is provided with first support 1 and second support 2, described first support 1 is provided with first brake component 11, described second support 2 is provided with second brake component 21, described first support 1 top is provided with calutron 3, described calutron 3 is connected with sleeve 31, described second support 2 upper end is provided with push rod 32, described push rod 32 and described sleeve 31 are flexibly connected cooperating, pedestal 33 is provided with above described sleeve 31, described pedestal 34 is horizontally arranged with cross bar 34, described second support 2 top is provided with the touch switch 4 with described cross bar 34 cooperating, described first brake component 11 is provided with the first radiating part 112 that inside has cavity, described first radiating part 112 front is provided with first and leads warm sheet 111 and the below at the back side is provided with first liquid entering hole 113, described second brake component 21 is provided with the second radiating part 212 that inside has cavity, described second radiating part 212 front is provided with second and leads warm sheet 211 and the below at the back side is provided with second liquid entering hole 213, described base is provided with first water storehouse 61 and second water storehouse 63, described first water storehouse 61 is provided with water pump 6, described touch switch 4 is connected with described water pump 6 circuit, described first water storehouse 61 comprises liquid entering hole and fluid portion 62, described liquid entering hole is connected with described second water storehouse 63 by pick-up tube 632, described fluid portion 62 is connected with first catheter 621 and second catheter 622, described first liquid entering hole 113 is connected with first catheter 621, described second liquid entering hole 213 is connected with second catheter 622, described first radiating part 112 is connected with liquid return pipe 631 with the upper end of described second radiating part 212 and is connected with described second water storehouse 63 by this liquid return pipe 631, described first is led warm sheet 111 and described second and is led on warm sheet 211 and be arranged at intervals with some friction plates 7, described friction plate 7 surface is provided with arc surface, and when friction plate 7 works, all arc surfaces are on same circle.Such setting, this device just just can be started working at break, when starting braking, just starts to carry out cooling work to brake component, is quick on the draw rapidly; And adopt the mode of water-cooled, specific heat of water holds comparatively large, and have outstanding heat absorbing property, therefore this device just has outstanding heat dissipation potential.In addition, the first radiating part 112 of this device is connected with liquid return pipe 631 with the upper end of second radiating part 212, and first liquid entering hole 113 and second liquid entering hole 213 are arranged at lower end, this makes it possible to make cooling water can flow through whole first radiating part 112 and second radiating part 212, lower the temperature fully, improve the heat dissipation potential of this device.Further, the friction plate 7 of this device is not entirety one piece but adopts the mode of split polylith, can increase frictional force like this.Finally, in this device, the friction plate 7 of friction operation is first led warm sheet 111 and second and is led warm sheet 211 and contact and realize heat transfer with first, and then first is led warm sheet 111 and led warm sheet 211 with second and contact first radiating part 112 and second radiating part 212 again.Such setting matches with the friction plate 7 of blocking type again, can help heat radiation.Therefore, the heat dissipation potential of this device is very outstanding.
Described first radiating part 112 and described second radiating part 212 made of aluminum, described first leads warm sheet 111 and described second, and to lead warm sheet 211 made of aluminum.The capacity of heat transmission of copper product and aluminium material is very outstanding, but copper is somewhat expensive, so this device adopts aluminium material, both improves heat dissipation potential, and controls cost again.
Described cross bar 34 top is provided with briquetting 341.First support 1 and the second support 2 of this device operationally can offset, and after a long-term service, may occur that cross bar 34 cannot aim at touch switch 4.Be provided with briquetting 341, the area of contact that can increase and touch out, therefore, when cross bar 34 cannot aim at touch switch 4, utilize briquetting 341, still can trigger touch switch 4 and work.
Be provided with switch 5 below described calutron 3, described switch 5 is connected with the circuit of described calutron 3 and described water pump 6.Such setting, needs in this device to use the calutron 3 of electric power to be just connected with switch 5 with the circuit of water pump 6, thus is subject to the control of switch 5.
The switch 5 of this device can also be controlled by Remote.Be provided with electromagnet in the calutron 3 of this device, when by energising, electromagnet will produce powerful electromagnetic force.The push rod 32 of this device rotates to be arranged on second support 2, and its end winding support is provided with permanent magnet.When this device of needs is braked time, the magnetic field that electromagnet energising produces and permanent magnet is attracted each other, thus push rod 32 is slided towards calutron 3 direction in sleeve 31, the upper end realizing first support 1 and second support 2 is adjacent to each other.Like this, just make first brake component 11 and second brake component 21 adjacent to each other, thus clamp rotating component between the two, this device just starts braking.
When the upper end of first support 1 and second support 2 is adjacent to each other, cross bar 34 pushes touch switch 4, thus touch switch 4 is started working, and sends a signal to water pump 6, and therefore water pump 6 is just started working.Water in first water storehouse 61 and second water storehouse 63 can be ejected by fluid portion 62 by water pump 6.From the liquid that the portion of giving vent to anger 62 ejects, enter first radiating part 112 and second radiating part 212 respectively through first catheter 621 and second catheter 622, carry out heat exchange, thus reduce first and lead the temperature that warm sheet 111 and second lead warm sheet 211, indirectly reduce the temperature of friction plate 8.
After end of braking, calutron 3 oppositely connects circuit, thus the electromagnet arranged is produced and the permanent magnet magnetic field of attracting each other, thus make push rod 32 in sleeve 31 away from the slip of calutron 3 direction, realize first support 1 and second support 2 mutual away from.Therefore first braking plate 11 and second braking plate 21, leave described rotating component, thus frictional force is disappeared, and stops braking operation.
Now cross bar 34 no longer pushes touch switch 4, and therefore touch switch 4 would not work by order water pump 6.But now, warm sheet temperature of leading on brake component remains unchanged very high, so arrange time delay device between touch switch 4 and water pump 6, after when touch switch 4, just no longer order water pump 6 works, time delay device remains unchanged order water pump 6 action a period of time, thus reaches best cooling-down effect.
This device, at first radiating part 112 and second radiating part 212 place, is also provided with liquid return pipe 631, and this makes the liquid in first radiating part 112 and second radiating part 212 after work can flow back to second water storehouse 63 from liquid return pipe 631.The liquid of second water storehouse 63 after supercooling, then is gone out by the liquid entering hole that pick-up tube 632 flows back to first water storehouse 61, thus enters first water storehouse 61 and continue to participate in down cycles.In order to reach better cooling-down effect, cooling unit can be set at second water storehouse 63 place, the water of second water storehouse 63 is cooled fast, thus the cooling-down effect of this device is improved.
Protection scope of the present invention includes but not limited to above mode of execution, and protection scope of the present invention is as the criterion with claims, and any replacement that those skilled in the art will find apparent that, distortion, improvement made this technology all falls into protection scope of the present invention.
Structure of the present invention is simple, Security is high, can while brake operation, and spontaneous carries out cooling work to brake component, and work is reliable rapidly; And adopt the mode of water-cooled, improve cooling capacity, and aqueous cooling liquid recycles, control cost; Finally also adopt split type brake component friction plate, considerably increase frictional force, also reduce maintenance cost.
Claims (4)
1. an automatic heat radiation break, comprise base, base is provided with first support (1) and second support (2), described first support (1) is provided with first brake component (11), described second support (2) is provided with second brake component (21), it is characterized in that: described first support (1) top is provided with calutron (3), described calutron (3) is connected with sleeve (31), described second support (2) upper end is provided with push rod (32), described push rod (32) and described sleeve (31) are flexibly connected cooperating, described sleeve (31) top is provided with pedestal (33), described pedestal (34) is horizontally arranged with cross bar (34), described second support (2) top is provided with the touch switch (4) with described cross bar (34) cooperating, described first brake component (11) is provided with the first radiating part (112) that inside has cavity, described first radiating part (112) front is provided with that first leads warm sheet (111) and the below at the back side is provided with first liquid entering hole (113), described second brake component (21) is provided with the second radiating part (212) that inside has cavity, described second radiating part (212) front is provided with that second leads warm sheet (211) and the below at the back side is provided with second liquid entering hole (213), described base is provided with first water storehouse (61) and second water storehouse (63), described first water storehouse (61) is provided with water pump (6), described touch switch (4) is connected with described water pump (6) circuit, described first water storehouse (61) comprises liquid entering hole and fluid portion (62), described liquid entering hole is connected with described second water storehouse (63) by pick-up tube (632), described fluid portion (62) is connected with first catheter (621) and second catheter (622), described first liquid entering hole (113) is connected with first catheter (621), described second liquid entering hole (213) is connected with second catheter (622), described first radiating part (112) is connected with liquid return pipe (631) with the upper end of described second radiating part (212) and is connected with described second water storehouse (63) by this liquid return pipe (631), described first is led warm sheet (111) and described second and is led on warm sheet (211) and be arranged at intervals with some friction plates (7), described friction plate (7) surface is provided with arc surface, and when friction plate (7) works, all arc surfaces are on same circle.
2. a kind of automatic heat radiation break according to claim 1, it is characterized in that: described first radiating part (112) and described second radiating part (212) made of aluminum, described first leads warm sheet (111) and described second, and to lead warm sheet (211) made of aluminum.
3. the pusher brake of a kind of quick heat radiating according to claim 1, is characterized in that: described cross bar (34) top is provided with briquetting (341).
4. a kind of automatic heat radiation break according to claim 1, it is characterized in that: described calutron (3) below is provided with switch (5), and described switch (5) is connected with the circuit of described calutron (3) and described water pump (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712322.3A CN105257745B (en) | 2015-10-28 | 2015-10-28 | A kind of automatic heat radiation brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712322.3A CN105257745B (en) | 2015-10-28 | 2015-10-28 | A kind of automatic heat radiation brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105257745A true CN105257745A (en) | 2016-01-20 |
| CN105257745B CN105257745B (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510712322.3A Active CN105257745B (en) | 2015-10-28 | 2015-10-28 | A kind of automatic heat radiation brake |
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| Country | Link |
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| CN (1) | CN105257745B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773425A (en) * | 2016-04-25 | 2016-07-20 | 上虞市威特塑业有限公司 | Plate sanding machine capable of automatically carrying out heat dissipation |
| CN112065885A (en) * | 2020-09-07 | 2020-12-11 | 德清博发智能科技有限公司 | Mechanical energy-saving brake device |
| CN112065884A (en) * | 2020-08-24 | 2020-12-11 | 瑞卡斯(南京)精密机械有限公司 | Wear-resistant and heat-dissipation brake disc and brake device for elevator |
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| DE1168621B (en) * | 1959-04-03 | 1964-04-23 | Elmeg | Electro-hydraulically operated shoe brake for hoists |
| US3986586A (en) * | 1974-10-31 | 1976-10-19 | Clevepak Corporation | Brake mechanism and cooling structure therefor |
| GB2059525B (en) * | 1979-10-01 | 1984-05-31 | Sommer Co | Brake unit |
| CN201714877U (en) * | 2010-05-29 | 2011-01-19 | 于学善 | Water cooling radiating type brake |
| CN204400522U (en) * | 2015-01-23 | 2015-06-17 | 陕西帝奥电梯有限公司 | A kind of Novel elevator tractor drg |
| CN204419920U (en) * | 2014-12-24 | 2015-06-24 | 广西建机钢结构有限公司 | Block brake |
| CN205154988U (en) * | 2015-10-28 | 2016-04-13 | 嘉善烽火节能设备有限公司 | Automatic heat dissipation stopper |
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2015
- 2015-10-28 CN CN201510712322.3A patent/CN105257745B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1168621B (en) * | 1959-04-03 | 1964-04-23 | Elmeg | Electro-hydraulically operated shoe brake for hoists |
| US3986586A (en) * | 1974-10-31 | 1976-10-19 | Clevepak Corporation | Brake mechanism and cooling structure therefor |
| GB2059525B (en) * | 1979-10-01 | 1984-05-31 | Sommer Co | Brake unit |
| CN201714877U (en) * | 2010-05-29 | 2011-01-19 | 于学善 | Water cooling radiating type brake |
| CN204419920U (en) * | 2014-12-24 | 2015-06-24 | 广西建机钢结构有限公司 | Block brake |
| CN204400522U (en) * | 2015-01-23 | 2015-06-17 | 陕西帝奥电梯有限公司 | A kind of Novel elevator tractor drg |
| CN205154988U (en) * | 2015-10-28 | 2016-04-13 | 嘉善烽火节能设备有限公司 | Automatic heat dissipation stopper |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773425A (en) * | 2016-04-25 | 2016-07-20 | 上虞市威特塑业有限公司 | Plate sanding machine capable of automatically carrying out heat dissipation |
| CN112065884A (en) * | 2020-08-24 | 2020-12-11 | 瑞卡斯(南京)精密机械有限公司 | Wear-resistant and heat-dissipation brake disc and brake device for elevator |
| CN112065884B (en) * | 2020-08-24 | 2021-10-01 | 瑞卡斯(南京)精密机械有限公司 | Wear-resistant and heat-dissipation brake disc and brake device for elevator |
| CN112065885A (en) * | 2020-09-07 | 2020-12-11 | 德清博发智能科技有限公司 | Mechanical energy-saving brake device |
Also Published As
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|---|---|
| CN105257745B (en) | 2018-01-09 |
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