CN102562876A - Electromagnetic caliper type brake - Google Patents
Electromagnetic caliper type brake Download PDFInfo
- Publication number
- CN102562876A CN102562876A CN2012100358154A CN201210035815A CN102562876A CN 102562876 A CN102562876 A CN 102562876A CN 2012100358154 A CN2012100358154 A CN 2012100358154A CN 201210035815 A CN201210035815 A CN 201210035815A CN 102562876 A CN102562876 A CN 102562876A
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- guide rod
- brake
- caliper
- ball retainer
- electromagnetism
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
An electromagnetic caliper type brake belongs to the technical field of brakes and comprises a movable disc, a static disc, an electromagnetic coil, a braking spring, a brake caliper, a left friction plate, a right friction plate, a mounting seat and a guide rod. The electromagnetic coil and the braking spring are respectively disposed in the static disc, the braking caliper is fixed with the static disc, the left friction plate is attached onto the inner side of the movable disc, the right friction plate is attached on the inner side of the brake caliper, the mounting seat is used for being fixed with a traction machine, and the guide rod is penetratingly arranged in a mounting hole of the brake caliper and fixed with the mounting seat. The electromagnetic caliper type brake is characterized in that a lining ring is disposed in the mounting hole of the braking caliper, a steel ball retainer is sleeved on the guide rod, a steel ball on the steel ball retainer is respectively in rolling fit with an inner peripheral surface of the lining ring and an outer peripheral surface of the guide rod, so that the braking caliper can move in parallel relative to the guide rod, and the guide rod is provided with an anti-slipping mechanism which is used for preventing the steel ball retainer from slipping off from the guide rod. The electromagnetic caliper type brake has the advantages that automatic adjustment and equidistant division of clearances under optional states can be realized, safety of a braking system is improved, and the electromagnetic caliper type brake is convenient in maintenance.
Description
Technical field
The invention belongs to the break technical field, be specifically related to a kind of electromagnetism caliper brake that is used for emergency braking or normal brake application that is installed on the lift machine, is the improvement to existing electromagnetism caliper brake structure
Background technique
The electromagnetism caliper brake that is applied to rise on the lift machine normal brake application or emergency braking in
prior art; Its structure is disclosed by Fig. 1, Fig. 2; It comprises quiet dish 1, electromagnetic coil 2, brake spring 3, Moving plate 4, left friction plate 5, right friction plate 6, guide rod 7, lining 8, fitting seat 9 and brake calipers 10; Be provided with electromagnetic coil 2 and brake spring 3 in the quiet dish 1, it is fixing to adopt screw to connect between brake calipers 10 and the quiet dish 1, and the activity of employing bolt assembly is connected in series between quiet dish 1 and the Moving plate 4; And the working clearance of setting up between the two is A; Left side friction plate 5, right friction plate 6 are positioned at the both sides of brake disc 11 or traction sheave 12 and stick on respectively on the inner side surface of Moving plate 4 and brake calipers 10, on brake calipers 10, offer mounting hole, are provided with lining 8 in the mounting hole; Be equipped with guide rod 7 in the lining 8, guide rod 7 is installed on the fitting seat 9.When this break is used for the brake disc 11 of clamping hoist machine as the normal brake application device, when this break directly is used for the traction sheave 12 of clamping hoist machine then as emergency brake.
please continue to consult Fig. 1, Fig. 2 and combine Fig. 3; When this electromagnetism caliper brake was in braking state, electromagnetic coil 2 dead electricity were because the effect of brake spring 3; Promote Moving plate 4; Make to form working clearance A between Moving plate 4 and the quiet dish 1, the left and right friction plate 5,6 that at this moment is positioned at Moving plate 4 and brake calipers 10 inboards has stoped the rotation of brake disc 11 or traction sheave 12 with brake disc 11 or traction sheave 12 clampings.When the electromagnetism caliper brake need be opened a sluice gate, as shown in Figure 3, electromagnetic coil 2 energisings; Between quiet dish 1, Moving plate 4 and working clearance A, form magnetic loop; Produce electromagnetic force, quiet dish 1 is attracted each other, with Moving plate 4 in attracting the process that moves; Quiet dish 1 drives brake calipers 10 and moves right simultaneously along guide rod 7; Moving plate 4 then is moved to the left, so the left and right friction plate 5,6 on Moving plate 4 and brake calipers 10 inner side surfaces breaks away from the bi-side of brake disc 11 or traction sheave 12 respectively, brake disc 11 or traction sheave 12 can freely rotate.In said structure; Because guide rod 7 bears the gravity of whole break; So brake calipers 10 is when mobile; Produced between lining 8 in its mounting hole and the guide rod 7 and hindered the force of sliding friction that it moves, so that after the energising release, the distance A 1 of brake disc 11 or traction sheave 12 and left friction plate 5 is greater than the distance A 2 between itself and the right friction plate 6.After using a period of time, understand the increase along with the degree of wear between the mounting hole of lining 8 and brake calipers 10, friction factor also can increase, and causes brake disc 11 or traction sheave 12 both sides and left and right friction plate 5, the gap between 6 extremely inhomogeneous.
Fig. 4 is installed in the user mode reference drawing on the hoist machine during as the normal brake application device for above-mentioned electromagnetism caliper brake; Wherein: break is fixed on through fitting seat 9 on the protecgulum of hoist machine 18, and brake disc 11 is connected with the traction sheave 12 of hoist machine and is sleeved on the main shaft 13 of hoist machine.
Fig. 5, Fig. 6 are installed in the user mode reference drawing on the hoist machine during as emergency brake for above-mentioned electromagnetism caliper brake; Wherein: break is fixed on through fitting seat 9 on the casing of hoist machine, and traction sheave 12 is sleeved on the main shaft 13 of hoist machine.
receive radial force F on the traction sheave 12 when hanging car on the traction sheave 12 of hoist machine, this radial force also acts on the main shaft 13; It is crooked to make main shaft 13 produce certain amount of deflection, and the amount of deflection bending of main shaft 13 makes brake disc 11 or traction sheave 12 produce, and break is mounted on protecgulum or the casing of hoist machine; The attachment face of protecgulum or casing does not change; Owing to have little gap between the mounting hole that being used on the brake calipers 10 is provided with lining 8 and the guide rod 7, when the brake disc 11 of break clamping inclination or traction sheave 12, along with load change; Is moving braking point on brake disc 11 or the traction sheave 12; Relative guide rod 7 run-off the straights of the mounting hole of lining 8, the two edges pressurized of lining 8 is maximum, and frayed degree is maximum in the process that braking is moved.When discharging Brake drum 11 or traction sheave 12; Because the gap of Brake drum 11 or traction sheave 12 both sides and left and right friction plate 5,6 is inhomogeneous, and inclination has taken place for Brake drum 11 or traction sheave 12, thus Brake drum 11 or traction sheave 12 when rotating easily and wherein the friction plate of a side rub; Produce noise; After friction disc wear arrives to a certain degree, can not effectively brake, there is potential safety hazard.So be necessary to design a kind of break, it can reduce the mounting hole of lining 8 and the frictional force between the guide rod 7 when energising discharges, effectively realize Brake drum 11 or traction sheave 12 both sides and left and right friction plate 5, the uniform gap between 6, eliminates safe hidden trouble.
The Chinese invention patent notification number that
the applicant applied for having authorized on November 19th, 2008 is that CN101423183B, name are called " disc brake that improves structure "; This patented technology is in order to realize the automatic adjustment under the free position; Can guarantee when opening that in the break energising gap that brake disc both sides friction plate midway forms is a uniform gap; Stipulated fixing rod, fixed plate, a pair of lever and a pair of spring clip, an end of fixing rod is fixed on the plane of Moving plate, and the other end of fixing rod is fixed at an end that passes quiet dish back and two levers; The other end of two levers is fixed on the external peripheral surface of quiet disk center line; Fixed plate is fixed on the guide rod, and an end of two spring clips is connected on the fixed plate, and the other end is clamped in the neutral position of two levers.Concrete mode is: when the break power-off brake, the main shaft amount of deflection changes along with the variation of load, and the brake disc axial position just changes and changes along with the main shaft amount of deflection; Force break and guide rod to produce displacement; And fixed plate is fixed on the guide rod, and when the break displacement, two levers are along with break moves together; Fixed plate is motionless; Because it is much smaller that the frictional force of arc boss clamping two levers is compared the power that the brake disc axial position is changed,, form new holding position so the arc boss on two spring clips produces axial displacement.When break energising discharged, Moving plate, quiet dish and form magnetic loop between the working clearance produced electromagnetic force; To the motion of quiet dish direction, it is outside that this moment, fixing rod promoted an end of two levers, for two levers under the adhesive of electromagnetic force for Moving plate; Because the arc boss clamping of the spring clip in neutral position, the resistance the when frictional force of arc boss clamping two levers endwisely slips on guide rod greater than break is according to lever principle; The other end of two levers is with reverse mobile phase same distance; Because an end of two levers is connected with Moving plate through fixing rod, and the other end of two levers is connected with the external peripheral surface of quiet disk center line direction respectively, so Moving plate and quiet dish have also moved same distance relative to the axial position of brake disc at this moment; Divide equally total backlash, played automatic corrective action.But this disc brake is divided equally the structure of distance between brake disc and the both sides friction plate and has been used non-standard components such as fixing rod, fixed plate, lever and spring clip, has increased cost, cooperates more complicated, has increased assembly process.
In view of above-mentioned prior art, the applicant has done useful design, has found the method that addresses the above problem, and facts have proved it is effective, and the technological scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is that a kind of electromagnetism caliper brake will be provided; It can reduce break resistance in axial sliding on guide rod greatly when break energising discharges; Guarantee that the brake disc both sides are uniform gap in the gap that the friction plate midway forms; Improve the Security of braking system, and simple in structure, assembling and setting is easy.
task of the present invention is accomplished like this; A kind of electromagnetism caliper brake; Comprise Moving plate, quiet dish, respectively be located at electromagnetic coil and brake spring in the quiet dish, with the fixing brake calipers of quiet dish, be fitted in the inboard left friction plate of Moving plate, be fitted in the inboard right friction plate of brake calipers, be used for the fitting seat fixing with hoist machine, be located in brake calipers mounting hole and with the fixing guide rod of fitting seat; Be characterized in: be provided with lining ring in the mounting hole of said brake calipers; Be arranged with ball retainer on the described guide rod; Steel ball on the described ball retainer constitutes to roll and cooperates respectively with between the outer peripheral surface of the inner circumferential surface of lining ring and guide rod, and brake calipers can parallelly be moved with respect to guide rod, and described guide rod is provided with the anti-skidding mechanism that is used to prevent ball retainer landing from the guide rod.
are in a concrete embodiment of the present invention; Described anti-skidding mechanism comprises baffle plate and step surface; Described baffle plate is fixed on an end end of guide rod; And the excircle diameter of baffle plate is greater than the external diameter of guide rod, and described step surface directly is convexly equipped with the other end at guide rod near the end position place, and described ball retainer is between baffle plate and the step surface.
in another concrete embodiment of the present invention, the quantity of described ball retainer is more than one.
are separated by little lining between the adjacent ball retainer in another concrete embodiment of the present invention.
in another concrete embodiment of the present invention, the quantity of described lining ring and the quantity of ball retainer are quite and corresponding one by one.
the present invention is because after adopting said structure, one of advantage that has, main shaft hang heavy after, main shaft produces amount of deflection; When causing brake disc or traction sheave to produce; Can move a new position along guide rod along with moving of braking point when brake disc that the break clamping is tilted or traction sheave, the steel ball of this moving process through the ball retainer between lining ring and the guide rod rolls and realizes, eliminated the little gap between the lining and guide rod in the existing technology; Realized parallel the moving between break and the guide rod; When break discharges, because force of rolling friction is far smaller than force of sliding friction, so the displacement distance of the distance that the moving brake calipers of quiet dribbling rolls along guide rod and Moving plate about equally; Realized forming uniform gap between brake disc or traction sheave and the both sides friction plate; Thereby avoided and friction plate between friction takes place and the noise that produces, prolonged the working life of break, the Security that has improved braking system; Advantage two, saved the fixing rod in the prior art, fixed plate, lever and spring clip, simple in structure, debugging is convenient; Advantage three, after disposable installation adjustment accomplishes, under any installation operating mode, all do not need to go again to readjust, be convenient to safeguard.
Description of drawings
Fig. 1 is the structural representation when being in braking state when the electromagnetism caliper brake is as the normal brake application device in the prior art.
Fig. 2 is the structural representation when being in braking state when the electromagnetism caliper brake is as emergency brake in the prior art.
Fig. 3 is in the structural representation when opening a sluice gate state when the electromagnetism caliper brake is as the normal brake application device in the prior art.
Fig. 4 is installed on the user mode reference drawing on the hoist machine when electromagnetism caliper brake is as the normal brake application device in the prior art.
Fig. 5 is installed on the user mode reference drawing on the hoist machine when electromagnetism caliper brake is as emergency brake in the prior art.
Fig. 6 is the right elevation of Fig. 5.
Fig. 7 is the structural representation when being in braking state when the electromagnetism caliper brake is as the normal brake application device among the present invention.
Fig. 8 is the structural representation when being in braking state when the electromagnetism caliper brake is as emergency brake among the present invention.
Fig. 9 is in the structural representation when opening a sluice gate state when the electromagnetism caliper brake is as the normal brake application device among the present invention.
Among
figure: 1. quiet dish, 2. electromagnetic coil, 3. brake spring, 4. Moving plate, 5. left friction plate, 6. right friction plate, 7. guide rod, 71. step surfaces, 8. lining, 9. fitting seat, 10. brake calipers, 11. brake discs, 12. traction sheaves, 13. main shafts, 14. baffle plates, 15. lining rings, 16. ball retainers, 17. little linings, 18. hoist machines.
Embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The claimant general combines accompanying drawing to elaborate with embodiment's mode below; But the description to embodiment all is not the restriction to technological scheme of the present invention, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technological scheme category of the present invention.
see also Fig. 7, Fig. 9; The electromagnetism caliper brake that is disclosed among the figure is used for the brake disc 11 of clamping hoist machine; Therefore use as the normal brake application device, this break comprises quiet dish 1, electromagnetic coil 2, brake spring 3, Moving plate 4, left and right friction plate 5,6, guide rod 7, fitting seat 9, brake calipers 10, lining ring 15, ball retainer 16, little lining 17, and the shape of described quiet dish 1, Moving plate 4 can be irregularly shaped for circular, rectangular or other; Be preferably disc in the present embodiment; In quiet dish 1, be provided with electromagnetic coil 2 and brake spring 3, it is fixing to adopt screw to connect between brake calipers 10 and the quiet dish 1, and left friction plate 5 sticks on the inboard of Moving plate 4, the inboard that right friction plate 6 sticks on brake calipers 10; Left and right friction plate 5,6 is used for the described brake disc 11 of clamping; On brake calipers 10, offer mounting hole, be provided with two lining rings 15 in the mounting hole, be with two ball retainers 16 on the said guide rod 7; Between two ball retainers 16 by 17 separations of little lining; Said guide rod 7 is fixed on the fitting seat 9, and there is baffle plate 14 an end end of guide rod 7 through screw, and the excircle diameter of baffle plate 14 is greater than the external diameter of said guide rod 7; The other end of guide rod 7 outwards convexes with step surface 71 near the end position place; Two ball retainers 16 and little lining 17 are between the step surface 71 and baffle plate 14 of guide rod 7, said guide rod 7 and on ball retainer 16 be arranged in two lining rings 15, and ball retainer 16 is corresponding in twos with lining ring 15; Displacement between this moment brake calipers 10 and the guide rod 7 just rolling through the steel ball on the ball retainer 16 realizes, the force of rolling friction that lining ring 15 and steel ball are produced is far smaller than the force of sliding friction between the lining 8 and guide rod 7 in the existing technology.
see also Fig. 8, and present embodiment and embodiment's 1 difference is: described electromagnetism caliper brake directly is clamped on the side, both sides of traction sheave 12, as emergency brake, all the other with embodiment 1 description.
Application examples:
when break under the power-off brake state; The main shaft amount of deflection changes along with the variation of load; Brake disc 11 or traction sheave 12 axial positions just change with the main shaft amount of deflection and change, and (because of guide rod 7 is fixed on the fitting seat 9, fitting seat 9 is fixed on the protecgulum of hoist machine to force break and guide rod 7 to produce relative displacement; So do not produce axial displacement); Because very close to each other between steel ball on the ball retainer 16 and the lining ring 15, so break can be rolled to a new position along the ball retainer on the guide rod 7 16 along with the displacement of brake disc 11 or traction sheave 12, the pressurized of lining ring 15 on each steel ball is even.
are when 2 energisings of break electromagnetic coil; Form magnetic loop between Moving plate 4, quiet dish 1 and the working clearance A; Produce electromagnetic force, quiet dish 1 is attracted each other, with Moving plate 4 in attracting the process that moves; Quiet dish 1 drives brake calipers 10 and moves right simultaneously along the ball retainer 16 on the guide rod 7; Moving plate 4 then is moved to the left, so Moving plate 4 breaks away from the bi-side of brake disc 11 or traction sheave 12 with brake calipers 10 inboard left and right friction plates 5,6, brake disc 11 or traction sheave 12 can freely rotate.Because between the lining ring 15 in brake calipers 10 mounting holes and the steel ball of steel ball retainer 16 is rolling friction; Its force of rolling friction is very little; Little to brake calipers 10 with respect to the resistance that guide rod 7 moves; Make quiet dish 1 attract each other and moved roughly the same distance, divided equally total backlash A, play automatic corrective action with Moving plate 4
Claims (5)
1.
a kind of electromagnetism caliper brake; Comprise Moving plate (4), quiet dish (1), respectively be located at electromagnetic coil (2) and brake spring (3) in the quiet dish (1), with the fixing brake calipers (10) of quiet dish (1), be fitted in the inboard left friction plate (5) of Moving plate (4), be fitted in the inboard right friction plate (6) of brake calipers (10), be used for the fitting seat (9) fixing, be located in the mounting hole of brake calipers (10) and the guide rod of fixing with fitting seat (9) (7) with hoist machine; It is characterized in that: be provided with lining ring (15) in the mounting hole of said brake calipers (10); Be arranged with ball retainer (16) on the described guide rod (7); Steel ball on the described ball retainer (16) constitutes to roll and cooperates respectively with between the outer peripheral surface of the inner circumferential surface of lining ring (15) and guide rod (7); Brake calipers (10) can parallelly be moved with respect to guide rod (7), and described guide rod (7) is provided with and is used to prevent the anti-skidding mechanism of ball retainer (16) from the last landing of guide rod (7).
2.
a kind of electromagnetism caliper brake according to claim 1; It is characterized in that described anti-skidding mechanism comprises baffle plate (14) and step surface (71); Described baffle plate (14) is fixed on an end end of guide rod (7); And the excircle diameter of baffle plate (14) is greater than the external diameter of guide rod (7), and described step surface (71) directly is convexly equipped with the other end at guide rod (7) near the end position place, and described ball retainer (16) is between baffle plate (14) and the step surface (71).
3.
a kind of electromagnetism caliper brake according to claim 1, the quantity that it is characterized in that described ball retainer (16) is more than one.
4.
a kind of electromagnetism caliper brake according to claim 3 is characterized in that being separated by little lining (17) between the adjacent ball retainer (16).
5.
A kind of electromagnetism caliper brake according to claim 3, the quantity that it is characterized in that described lining ring (15) and the quantity of ball retainer (16) are quite and corresponding one by one
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100358154A CN102562876A (en) | 2012-02-17 | 2012-02-17 | Electromagnetic caliper type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100358154A CN102562876A (en) | 2012-02-17 | 2012-02-17 | Electromagnetic caliper type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102562876A true CN102562876A (en) | 2012-07-11 |
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ID=46409145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100358154A Pending CN102562876A (en) | 2012-02-17 | 2012-02-17 | Electromagnetic caliper type brake |
Country Status (1)
| Country | Link |
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| CN (1) | CN102562876A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246765A (en) * | 2016-10-11 | 2016-12-21 | 江苏大学 | A kind of double plate electromagnetic brake and the braking method when different operating mode thereof |
| CN109058331A (en) * | 2018-10-17 | 2018-12-21 | 哈尔滨工业大学 | A kind of robot no backhaul gap electricity loss brake |
| CN112414356A (en) * | 2020-11-13 | 2021-02-26 | 滨州博海精工机械有限公司 | Comprehensive measuring mechanism |
| CN114060435A (en) * | 2020-07-31 | 2022-02-18 | 瑞班有限公司 | Clamp type brake |
| CN118375674A (en) * | 2024-06-26 | 2024-07-23 | 中国电建集团华东勘测设计研究院有限公司 | A disc brake for lifting motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250576A (en) * | 1996-03-18 | 1997-09-22 | Toyota Motor Corp | Disc brake device |
| EP0935082A2 (en) * | 1998-02-05 | 1999-08-11 | Sanyo Kogyo Co., Ltd. | Electromagnetic brake |
| CN2900459Y (en) * | 2006-01-20 | 2007-05-16 | 常熟市电梯曳引机厂有限公司 | Self floating electromagnetic brake |
| CN101423183A (en) * | 2008-11-19 | 2009-05-06 | 苏州通润驱动设备股份有限公司 | Dish brake with improved structure |
| CN201394607Y (en) * | 2009-03-31 | 2010-02-03 | 隆昌山川精密焊管有限责任公司 | Die for opposite cutting of vibration damper inner lining |
| CN202481991U (en) * | 2012-02-17 | 2012-10-10 | 苏州通润驱动设备股份有限公司 | Electromagnetic plier type brake |
-
2012
- 2012-02-17 CN CN2012100358154A patent/CN102562876A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250576A (en) * | 1996-03-18 | 1997-09-22 | Toyota Motor Corp | Disc brake device |
| EP0935082A2 (en) * | 1998-02-05 | 1999-08-11 | Sanyo Kogyo Co., Ltd. | Electromagnetic brake |
| CN2900459Y (en) * | 2006-01-20 | 2007-05-16 | 常熟市电梯曳引机厂有限公司 | Self floating electromagnetic brake |
| CN101423183A (en) * | 2008-11-19 | 2009-05-06 | 苏州通润驱动设备股份有限公司 | Dish brake with improved structure |
| CN201394607Y (en) * | 2009-03-31 | 2010-02-03 | 隆昌山川精密焊管有限责任公司 | Die for opposite cutting of vibration damper inner lining |
| CN202481991U (en) * | 2012-02-17 | 2012-10-10 | 苏州通润驱动设备股份有限公司 | Electromagnetic plier type brake |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246765A (en) * | 2016-10-11 | 2016-12-21 | 江苏大学 | A kind of double plate electromagnetic brake and the braking method when different operating mode thereof |
| CN109058331A (en) * | 2018-10-17 | 2018-12-21 | 哈尔滨工业大学 | A kind of robot no backhaul gap electricity loss brake |
| CN109058331B (en) * | 2018-10-17 | 2020-06-09 | 哈尔滨工业大学 | A de-energized brake with no return gap for a robot |
| CN114060435A (en) * | 2020-07-31 | 2022-02-18 | 瑞班有限公司 | Clamp type brake |
| CN114060435B (en) * | 2020-07-31 | 2024-03-15 | 瑞班有限公司 | caliper brake |
| CN112414356A (en) * | 2020-11-13 | 2021-02-26 | 滨州博海精工机械有限公司 | Comprehensive measuring mechanism |
| CN112414356B (en) * | 2020-11-13 | 2022-07-05 | 滨州博海精工机械有限公司 | Comprehensive measuring mechanism |
| CN118375674A (en) * | 2024-06-26 | 2024-07-23 | 中国电建集团华东勘测设计研究院有限公司 | A disc brake for lifting motor |
| CN118375674B (en) * | 2024-06-26 | 2024-08-16 | 中国电建集团华东勘测设计研究院有限公司 | A disc brake for lifting motor |
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Application publication date: 20120711 |