CN205472411U - Novel floating disc braking device - Google Patents
Novel floating disc braking device Download PDFInfo
- Publication number
- CN205472411U CN205472411U CN201620035910.8U CN201620035910U CN205472411U CN 205472411 U CN205472411 U CN 205472411U CN 201620035910 U CN201620035910 U CN 201620035910U CN 205472411 U CN205472411 U CN 205472411U
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- Prior art keywords
- brake
- end cap
- block set
- chamber
- friction plate
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- Withdrawn - After Issue
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Abstract
The utility model discloses a novel floating disc braking device, including support, stopper casing, open jaggedly on the stopper casing, establish piston chamber, a guide plate chamber in the stopper casing, a piston chamber and a guide plate chamber are linked together, the one end that the piston chamber was kept away from to the stopper casing is equipped with second friction disc mount pad, and the breach lies in between a guide plate chamber and the second friction disc mount pad, is fixed with the second friction disc on the second friction disc mount pad, the piston intracavity is equipped with the piston rod, and the cover is equipped with belleville spring on the piston rod, a guide plate intracavity is equipped with a guide plate, and a guide plate passes first through -hole through the connecting rod and is connected with the piston rod front end, and a guide plate front end is fixed with first friction disc, the piston chamber is sealed chamber. This device keeps off the distance between rope board and the brake disc with the stopper hull design structure that becomes one, reducible, has practiced thrift the material cost of manufacture equipment, reduces the mine capital cost, and work is more reliable and more stable.
Description
Technical field
This utility model belongs to friction speed-regulating brake field, is specifically related to a kind of Novel float-type disc brake.
Background technology
Disc-brake is the indispensable key equipment of mine hoist, is the hydraulic actuating mechanism of mine hoist brake governing system, and the safe operation to elevator plays vital effect.
Current Mine Hoist Brake structure, is respectively provided with the identical oil cylinder of structure and disk spring type dish brake in brake disc both sides.Owing to all there is dish brake on bearing both sides, it is necessary to strengthen the distance between rope blocking plate and brake disc on main shaft device, make main shaft and cylinder sizes lengthen, make elevator overall dimensions strengthen.If in down-hole, then must add Large chamber space.Its defect brought is exactly, and main shaft and cylinder sizes lengthen the alloy material both having wasted costliness, add again the bending stress of main shaft；Add Large chamber space and be then added significantly to mine capital construction expense.
Utility model content
For the problems referred to above, this utility model aims to provide a kind of novel floating type disc brake, and only equipped with disc-brake, another side does not has plunger shaft and disk spring.Thus reduce main shaft and cylinder sizes, and the most cost-effective, the most reliable and the most stable.
This utility model solves the technical scheme of problem: a kind of Novel float-type disc brake, including bearing, it is sleeved in bearing and can the brake casing that moves integrally of relative seat, have breach on described brake casing, in arrester shell body, set plunger shaft, the first guiding pressing plate chamber；Described plunger shaft and first guides and is provided with the first through hole between pressing plate chamber, and the two is connected；
Being provided with piston rod in described plunger shaft, upper cover of piston rod is equipped with disk spring；
Described first guides pressing plate intracavity is provided with the first guiding pressing plate, and this first guiding pressing plate is connected with piston rod front end through the first through hole by connecting rod, and first guides pressing plate is fixedly arranged at the front end with the first friction plate；
Described brake casing is provided with the second friction plate mounting seat away from one end of plunger shaft, and described breach guides between pressing plate chamber and the second friction plate mounting seat first, and the second friction plate mounting seat is fixed with the second friction plate on the first one side guiding pressing plate；
Described plunger shaft tail end is encapsulated by the first end cap, is provided with pressure oil and imports and exports in plunger shaft, and assembling back piston chamber is annular seal space.
In such scheme, become one structure by improving brake casing, band plunger shaft and the dish brake of disk spring are only installed in brake disc side, opposite side does not set the dish brake of band plunger shaft and disk spring, but float on bearing, the brake casing that friction plate is integrated drives, and reaches braking effect with brake disc.
Concrete, described bearing includes base, the first block set for one end, piston set chamber being fixed on base by support bar and the second block set for being set with second friction plate mounting seat one end being fixed on base by support bar；
Described arrester shell external surface is provided with the first keyway, and first set base inner surface is provided with the length the second keyway more than the first keyway, is equipped with dive key between the first keyway and the second keyway, and brake casing is slided relatively by dive key and the first block set.
Brake casing is by sliding in the first block set on bearing dive key and coordinating of first, second keyway.
Further, described first block set is provided with the first block set end cap, is provided with and declutches under state the spring assembly of gap length between each friction plate and brake disc for regulation between the first end cap and the first block set end cap；
Described spring assembly includes the spring that the band blind hole stud being arranged on the first block set end cap and the first end cap connect, and the spring other end is sleeved in the blind hole of stud.By regulating the screw-in depth of stud, the movement of whole brake casing can be regulated by spring, thus indirectly regulate the gap value between each friction plate and brake disc.Generally, it is adjusted to two friction plate relative brake disk mirroring symmetries be advisable.
Further, described connecting rod end connects the adjusting screw rod for adjusting the total backlash between friction plate and brake disc, and described piston rod is axially arranged with third through-hole along it, and third through-hole tail end is provided with female thread, and described adjusting screw rod is provided with external screw thread；
Adjusting screw rod and plunger end Screw assembly, and adjusting screw rod fixed with connecting rod end by soket head cap screw；
Having adjusting screw rod via on first end cap and the first block set end cap, have gap between via and adjusting screw rod, adjusting screw rod stretches out from the first end cap and the first block set end cap.
During regulation, unclamp soket head cap screw, pull adjusting screw rod, promote connecting rod by adjusting screw rod, regulate the total backlash between friction plate and brake disc.
Further, the end of described adjusting screw rod extension is provided with the micro limit switch device for monitoring wearing clearance.Working as after the gap between friction disc wear, and brake disc reaches certain distance, micro limit switch can be reported to the police.
Further, described adjusting screw rod is set with dust-proof silk braid from the part that the first end cap stretches out.Dust-proof silk braid enters, from gap, the pressure oil polluted in plunger shaft for preventing dust.
Further, described first block set is provided with the screw-down type grease cup oily to dive key and keyway matching part.
Concrete, described second friction plate mounting seat axially has the second through hole along brake casing, is provided with the second end cap in the second through hole, and the second friction plate is fixed on the second end cap.
Preferably, it is bushing that described first through hole is provided with sealing, and it is bushing interior that described connecting rod is sleeved on sealing.Design sealing is bushing makes processing oil groove more convenient, it is to avoid brake casing foundry goods brings the impact of sealing property because of airhole.
Preferably, described piston cylinder inwall is provided with steel bushing, and piston rod is sleeved in steel bushing.On the other hand on the one hand steel bushing can avoid brake casing foundry goods to bring the impact of sealing property because of airhole more resistant to mill.
When pressure oil enters plunger shaft, promote piston rod to compress disk spring, make first, second friction plate leave brake disc, open a sluice gate.Otherwise, when plunger shaft pressure release, first, second friction plate clamping brake disc, plays speed governing and braking action.
Brake casing is designed to integrative-structure by this utility model, eliminate the piston cylinder between brake disc and rope blocking plate and disk spring, just can reduce the distance between rope blocking plate and brake disc on main shaft device, make main shaft and cylinder sizes reduce, make elevator overall dimensions reduce the most accordingly.Having saved the material cost of the equipment of manufacture, main shaft span is little, and bending stress also reduces, and works more reliable and more stable.
If in down-hole, then can reduce chamber space, reduce mine capital construction expense.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is this utility model floating type disc-shaped brake device front view.
Fig. 2 is this utility model floating type disc-shaped brake device top view
Fig. 3 is bearing front view.
Fig. 4 is bearing top view.
Fig. 5 is bearing left view.
Fig. 6 is dish brake structure chart.
Fig. 7 is brake casing front view.
Fig. 8 is the G-G view in Fig. 7.
Fig. 9 is the K direction view in Fig. 7.
Figure 10 is piston rod construction figure.
Figure 11 is spring assembly structure chart.
nullIn figure: 1-lubricating cup，2-dish brake，3-bearing，4-spring assembly，5-micro limit switch device，7-brake casing，8-the second end cap，9-breach，11-first guides pressing plate，12-seals bushing，13-piston rod，14-steel bushing，15-disk spring，16-adjusting screw rod、17-soket head cap screw，The dust-proof silk braid of 18-，19-brake disc，20-the first friction plate，21-the second friction plate,22-connecting rod,23-the first end cap，24-pressure oil is imported and exported，25-the second friction plate mounting seat，31-base,32-the first block set，33-the second block set，41-stud，42-spring，131-third through-hole，71-plunger shaft，72-first guides pressing plate chamber,73-the first through hole，74-the first keyway，321-the first block set end cap，251-the second through hole.
Detailed description of the invention
As shown in Fig. 1～10, a kind of Novel float-type disc brake, including bearing 3, be sleeved on bearing 3 in and can the brake casing 7 that moves integrally of relative seat 3, described brake casing 7 has breach 9, sets plunger shaft 71, first in brake casing 7 and guide pressing plate chamber 72.
Being provided with the first through hole 73 between described plunger shaft 71 and the first guiding pressing plate chamber 72, the two is connected.
Described piston cylinder 71 inwall is provided with steel bushing 14, is provided with piston rod 13, piston rod 13 is set with disk spring 15 in steel bushing 14.
Being provided with the first guiding pressing plate 11 in described first guiding pressing plate chamber 72, this first guiding pressing plate 11 is connected with piston rod 13 front end through the first through hole 73 by connecting rod 22, and first guides pressing plate 11 is fixedly arranged at the front end with the first friction plate 20.Being provided with sealing bushing 12 at described first through hole 73, described connecting rod 22 is sleeved in sealing bushing 12.
As shown in Figure 6,7, described brake casing 7 is provided with the second friction plate mounting seat 25 away from one end of plunger shaft 71.Described breach 9 guides between pressing plate chamber 72 and the second friction plate mounting seat 25 first.Second friction plate mounting seat 25 axially has the second through hole 251 along brake casing, is provided with the second end cap 8 in the second through hole 251, and the second end cap 8 is fixed with the second friction plate 21 on the first one side guiding pressing plate 11.
Described plunger shaft 71 tail end is encapsulated by the first end cap 23, is provided with pressure oil and imports and exports 24 in plunger shaft 71, and assembling back piston chamber 71 is annular seal space.
Described bearing 3 is included base 31, is fixed the first block set 32 for one end, piston set chamber 71 on the base 3 by support bar and by fixing the second block set 33 for being set with second friction plate mounting seat 25 one end on the base 3 of support bar.
Further, described first block set 32 is provided with the first block set end cap 321.As shown in figure 11, it is provided with between the first end cap 23 and the first block set end cap 321 and declutches under state the spring assembly 4 of gap length between each friction plate and brake disc 19 for regulation.
Described spring assembly 4 includes the spring 42 that the band blind hole stud 41 being arranged on the first block set end cap 321 is connected with the first end cap 23, and spring 42 other end is sleeved in the blind hole of stud 41.
In one preferred embodiment, described brake casing 7 outer surface is provided with the first keyway 74, first block set 32 inner surface is provided with the length the second keyway more than the first keyway 74, being equipped with dive key between first keyway 74 and the second keyway, brake casing 7 is slided relatively by dive key and the first block set 32.Described first block set 32 is provided with the screw-down type grease cup 1 oily to dive key and keyway matching part.
Described connecting rod 22 end connects the adjusting screw rod 16 for adjusting the total backlash between friction plate and brake disc 19.Described piston rod 13 is axially arranged with third through-hole 131 along it, and third through-hole 131 tail end is provided with female thread, and described adjusting screw rod 16 is provided with external screw thread.
Adjusting screw rod 16 assembles with piston rod 13 threads, and adjusting screw rod 16 is fixed with connecting rod 22 end by soket head cap screw 17.
Having adjusting screw rod via on first end cap 23 and the first block set end cap 321, have gap between via and adjusting screw rod 16, adjusting screw rod 16 stretches out from the first end cap 23 and the first block set end cap 321.
The end of described adjusting screw rod 16 extension is provided with the micro limit switch device 5 for monitoring wearing clearance.
Described adjusting screw rod 16 is set with dust-proof silk braid 18 from the part that the first end cap 23 stretches out.
The present embodiment only installs band plunger shaft and the dish brake 2 of disk spring in brake disc 19 side, and opposite side does not set the dish brake of band plunger shaft and disk spring.When pressure oil enters plunger shaft 71, promote piston rod 13 to compress disk spring 15, make first, second friction plate leave brake disc 19, open a sluice gate.Otherwise, when plunger shaft 71 pressure release, first, second friction plate clamping brake disc 19, plays speed governing and braking action.
Claims (10)
1. a Novel float-type disc brake, it is characterized in that: include bearing (3), be sleeved in bearing (3) and can the brake casing (7) that moves integrally of relative seat (3), have breach (9) on described brake casing (7), in brake casing (7), set plunger shaft (71), the first guiding pressing plate chamber (72)；Described plunger shaft (71) and first guides and is provided with the first through hole (73) between pressing plate chamber (72), and the two is connected；
It is provided with piston rod (13) in described plunger shaft (71), piston rod (13) is set with disk spring (15)；
It is provided with the first guiding pressing plate (11) in described first guiding pressing plate chamber (72), this first guiding pressing plate (11) is connected with piston rod (13) front end through the first through hole (73) by connecting rod (22), and first guides pressing plate (11) is fixedly arranged at the front end with the first friction plate (20)；
Described brake casing (7) is provided with the second friction plate mounting seat (25) away from one end of plunger shaft (71), described breach (9) is positioned between the first guiding pressing plate chamber (72) and the second friction plate mounting seat (25), and the second friction plate mounting seat (25) is fixed with the second friction plate (21) on the first one side guiding pressing plate (11)；
Described plunger shaft (71) tail end is encapsulated by the first end cap (23), is provided with pressure oil and imports and exports (24) in plunger shaft (71), and assembling back piston chamber (71) is annular seal space.
Novel float-type disc brake the most according to claim 1, it is characterised in that: described bearing (3) includes base (31), the first block set (32) for piston set chamber (71) one end that is fixed on by support bar on base (3) and the second block set (33) for suit second friction plate mounting seat (25) one end being fixed on by support bar on base (3)；
Described brake casing (7) outer surface is provided with the first keyway (74), first block set (32) inner surface is provided with the length the second keyway more than the first keyway (74), being equipped with dive key between first keyway (74) and the second keyway, brake casing (7) is slided relatively by dive key and the first block set (32).
Novel float-type disc brake the most according to claim 2, it is characterized in that: described first block set (32) is provided with the first block set end cap (321), be provided with between the first end cap (23) and the first block set end cap (321) and declutch under state the spring assembly (4) of gap length between each friction plate and brake disc (19) for regulation；
Described spring assembly (4) includes the spring (42) that band blind hole stud (41) being arranged on the first block set end cap (321) is connected with the first end cap (23), and spring (42) other end is sleeved in the blind hole of stud (41).
Novel float-type disc brake the most according to claim 2, it is characterized in that: described connecting rod (22) end connects the adjusting screw rod (16) for adjusting the total backlash between friction plate and brake disc (19), described piston rod (13) is axially arranged with third through-hole (131) along it, third through-hole (131) tail end is provided with female thread, and described adjusting screw rod (16) is provided with external screw thread；
Adjusting screw rod (16) assembles with piston rod (13) threads, and adjusting screw rod (16) is fixed with connecting rod (22) end by soket head cap screw (17)；
Having adjusting screw rod via on first end cap (23) and the first block set end cap (321), have gap between via and adjusting screw rod (16), adjusting screw rod (16) stretches out from the first end cap (23) and the first block set end cap (321).
Novel float-type disc brake the most according to claim 4, it is characterised in that: the end of described adjusting screw rod (16) extension is provided with the micro limit switch device (5) for monitoring wearing clearance.
Novel float-type disc brake the most according to claim 4, it is characterised in that: described adjusting screw rod (16) is set with dust-proof silk braid (18) from the part that the first end cap (23) stretches out.
Novel float-type disc brake the most according to claim 2, it is characterised in that: described first block set (32) is provided with the screw-down type grease cup (1) oily to dive key and keyway matching part.
Novel float-type disc brake the most according to claim 1, it is characterized in that: described second friction plate mounting seat (25) axially has the second through hole (251) along brake casing, being provided with the second end cap (8) in second through hole (251), the second friction plate (21) is fixed on the second end cap (8).
Novel float-type disc brake the most according to claim 1, it is characterised in that: described first through hole (73) place is provided with sealing bushing (12), and described connecting rod (22) is sleeved in sealing bushing (12).
Novel float-type disc brake the most according to claim 1, it is characterised in that: described piston cylinder (71) inwall is provided with steel bushing (14), and piston rod (13) is sleeved in steel bushing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035910.8U CN205472411U (en) | 2016-01-15 | 2016-01-15 | Novel floating disc braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035910.8U CN205472411U (en) | 2016-01-15 | 2016-01-15 | Novel floating disc braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205472411U true CN205472411U (en) | 2016-08-17 |
Family
ID=56668973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620035910.8U Withdrawn - After Issue CN205472411U (en) | 2016-01-15 | 2016-01-15 | Novel floating disc braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205472411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439026A (en) * | 2016-01-15 | 2016-03-30 | 湖南远扬煤机制造有限公司 | Novel floating type disc shaped braking device |
| CN108996422A (en) * | 2018-07-20 | 2018-12-14 | 长久（滁州）专用汽车有限公司 | A kind of automobile-used boom hoisting of vehicle transport |
-
2016
- 2016-01-15 CN CN201620035910.8U patent/CN205472411U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439026A (en) * | 2016-01-15 | 2016-03-30 | 湖南远扬煤机制造有限公司 | Novel floating type disc shaped braking device |
| CN105439026B (en) * | 2016-01-15 | 2018-01-16 | 湖南远扬煤机制造有限公司 | A kind of floating type disc brake |
| CN108996422A (en) * | 2018-07-20 | 2018-12-14 | 长久（滁州）专用汽车有限公司 | A kind of automobile-used boom hoisting of vehicle transport |
| CN108996422B (en) * | 2018-07-20 | 2020-07-14 | 长久（滁州）专用汽车有限公司 | Hoisting device for vehicle transport vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180116 |