CN203627607U - Hydraulic caliper disc brake with self compensation function - Google Patents
Hydraulic caliper disc brake with self compensation function Download PDFInfo
- Publication number
- CN203627607U CN203627607U CN201320674212.9U CN201320674212U CN203627607U CN 203627607 U CN203627607 U CN 203627607U CN 201320674212 U CN201320674212 U CN 201320674212U CN 203627607 U CN203627607 U CN 203627607U
- Authority
- CN
- China
- Prior art keywords
- lever
- hydraulic cylinder
- oil hydraulic
- bearing pin
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a hydraulic caliper disc brake with the self compensation function. The hydraulic caliper disc brake with the self compensation function comprises a left lever and a right lever. The left lever and the right lever are connected to a base through a left lever hinge pin and a right lever hinge pin respectively. Brake shoes are arranged on the two end faces of the left lever and the two end faces of the right lever respectively, friction pieces are embedded in the brake shoes, one end of a hydraulic cylinder is hinged to the tail end of the left lever through a hydraulic cylinder left hinge pin, the other end of the hydraulic cylinder is connected with a pushing rod, the pushing rod is hinged to the tail end of the right lever through a hydraulic cylinder right hinge pin, a square connector is arranged between the left lever and the hydraulic cylinder right hinge pin, the upper end and the lower end of the square connector are hinged to the tail end of the right lever through the hydraulic cylinder right hinge pin, an adjusting shaft is arranged in the square connector and connected with the pushing rod through multi-head threads, a bearing is arranged in the portion, at the lower end of the adjusting shaft, of the square connector, and a clamp spring is arranged in the portion, at the lower end of the bearing, of the square connector. After the friction pieces are abraded, replacement is convenient, the repair work efficiency is improved, automatic compensation of the abrasion amount can be achieved after the friction pieces are abraded, it is guaranteed that the braking torque cannot be weakened, and the brake is more stable and reliable.
Description
Technical field
The utility model belongs to a kind of hydraulic caliper-disc brake with auto-compensation; can be widely used in that big-and-middle-sized hoist, port loading and unloading machinery hoist and the braking of the emergency safety of jib luffing mechanism lower velocity shaft; the service braking of mining winch, lift and high-power inclination angle type belt comveyer and emergency safety braking; the safety brake of cable car and lock cable crane driving mechanism, and hydraulic caliper disc type brake for breakdown protection that can auto-compensation wear extent after friction disc wear.
Background technique
Along with the raising of scientific and technical development and Machine Design level, in various mechanical devices, adopt more and more disk type braker as braking device, because it is compared with traditional band brake, block brake and internal expanding shoe brake, there is braking steadily reliable, simple in structure, install, tie up family convenient, and disk type braker is along brake disc axial force distribution, and brake axle is not subject to moment of flexure, compact structure, size is little, detent torque range is large, and braking ability is stable, good heat dissipation, and can one dish multimachine, a machine polydisc.Disk type braker has the function of its superior uniqueness just, is widely used in every field, and occupies sizable share, and the first-selection becoming on every profession and trade main frame and other Mechanical Driven equipment is braked the main development direction of controlling product and break.And existing disk type braker, because piston can not automatically reset, its friction disc wear is serious, and can not auto-compensation wear extent after friction disc wear, can only change firm use friction plate soon, has had a strong impact on working life and working efficiency.
Summary of the invention
In order to solve the problem existing in background technique, the utility model provides a kind of and reduces the loss of braking moment when energy auto-compensation wear extent after friction disc wear, improves the hydraulic caliper-disc brake with auto-compensation of safety coefficient.
For achieving the above object, the utility model is by the following technical solutions:
A kind of hydraulic caliper-disc brake with auto-compensation, comprise a left side, right lever, left, right lever is respectively by left, right lever bearing pin is connected on base, brake shoe is contained in respectively a left side, in the both ends of the surface of right lever, friction plate embeds in brake shoe, oil hydraulic cylinder one end is hinged on lever left end by the left bearing pin of oil hydraulic cylinder, the oil hydraulic cylinder the other end is connected with push rod, push rod is hinged on right lever end by the right bearing pin of oil hydraulic cylinder, between lever left and the right bearing pin of oil hydraulic cylinder, be provided with square joint, the two ends up and down of square joint are hinged on the end of right lever by the right bearing pin of oil hydraulic cylinder, in square joint, be provided with adjusting axle, adjusting axle is that multiple thread is connected with push rod, in the square joint of adjusting axle lower end, be provided with bearing, in the square joint of bearing lower end, be provided with jump ring.
The above-mentioned hydraulic caliper-disc brake with auto-compensation is also provided with adjustment pad in square joint between adjusting axle and jump ring, adjustment pad is used for adjusting the compensate for clearance of break, and jump ring prevents that pad from dropping out.
The above-mentioned hydraulic caliper-disc brake with auto-compensation, a left side between oil hydraulic cylinder and lever bearing pin, between right lever, be also provided with gap and adjust navigation system, gap is adjusted navigation system and is comprised sleeve, left lever and right pull bar are connected to sleeve two ends, one end of left lever is fixed on sleeve, the other end and the lever left of left lever are hinged, one end of right pull bar extend in sleeve, the other end of right pull bar and right lever are hinged, in upper cartridge, puller bolt is housed, puller bolt is enclosed within on right pull bar, on puller bolt lower right pull bar, be also arranged with friction ring, friction ring is located in sleeve.
The above-mentioned hydraulic caliper-disc brake with auto-compensation is also arranged with gap adjusting strip on the right pull bar between friction ring and puller bolt, and gap adjusting strip is located in sleeve.
The above-mentioned hydraulic caliper-disc brake with auto-compensation, described oil hydraulic cylinder is made up of the cavity of a sealing upper cover, cylinder body and lower cover, in cylinder body, be provided with piston, in the cylinder body of piston bottom, be arranged with dish spring, dish spring is enclosed within on central shaft, on the central shaft of dish spring upper end, be arranged with compressing tablet, piston lower surface is provided with the step-like groove matching with compressing tablet and central shaft end face, gapped between the end face of step-like groove and central shaft end face.
The above-mentioned hydraulic caliper-disc brake with auto-compensation, the left and right bearing pin of described oil hydraulic cylinder is all pin with holes, is arranged on left and right lever by pin, described brake shoe is arranged on the end of left and right lever by pin with hole and pin.
Adopt technique scheme, the utility model has following advantage: the utility model volume is little, and braking force is large; Adopt the braking of dish spring, hydraulic coupling drives and discharges, and the large I of braking force is adjusted by the size of pressure; The validity that is connected to of friction plate and brake shoe is connected, and accurately and reliably, it is convenient after friction disc wear, to change, and has improved maintenance work efficiency, when energy auto-compensation wear extent after friction disc wear, guarantees that braking moment can not weaken, and makes break more steadily reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the D of Fig. 1 is to view.
Fig. 3 is the partial enlarged drawing of square joint in Fig. 2.
Embodiment
As Fig. 1, a kind of hydraulic caliper-disc brake with auto-compensation shown in Fig. 2 and Fig. 3, comprise a left side, right lever 1, 26, left, right lever is respectively by left, right lever bearing pin 33, 31 are connected on base 28, brake shoe 37 is contained in respectively a left side, in the both ends of the surface of right lever, friction plate embeds in brake shoe, oil hydraulic cylinder one end is hinged on lever left 1 end by the left bearing pin 7 of oil hydraulic cylinder, the oil hydraulic cylinder the other end is connected with push rod, push rod is hinged on right lever 26 ends by the right bearing pin 25 of oil hydraulic cylinder, between lever left 26 and the right bearing pin 25 of oil hydraulic cylinder, be provided with square joint 27, the two ends up and down of square joint 27 are hinged on the end of right lever by the right bearing pin of oil hydraulic cylinder, in square joint, be provided with adjusting axle 24, adjusting axle 24 is that multiple thread is connected with push rod 29, in the square joint of adjusting axle lower end, be provided with bearing 22, in the square joint of bearing lower end, be provided with jump ring 21.In square joint, between adjusting axle and jump ring, be also provided with and adjust pad 23, adjustment pad is used for adjusting the compensate for clearance of break, and jump ring prevents that pad from dropping out.
The left side of the utility model between oil hydraulic cylinder and lever bearing pin, between right lever, be also provided with gap and adjust navigation system, gap is adjusted navigation system and is comprised sleeve 3, be connected to left lever 2 and the right pull bar 6 at sleeve two ends, one end of left lever 2 is fixed on sleeve, the other end and the lever left of left lever are hinged, one end of right pull bar 6 extend in sleeve, the other end of right pull bar and right lever are hinged, in upper cartridge, puller bolt 4 is housed, puller bolt 4 is enclosed within on right pull bar, on puller bolt lower right pull bar, be also arranged with friction ring 5, friction ring 5 is located in sleeve, on the right pull bar between friction ring and puller bolt, be also arranged with gap adjusting strip 30, gap adjusting strip 30 is located in sleeve.
Oil hydraulic cylinder of the present utility model is by upper cover 20, cylinder body 16 and lower cover 15 form the cavity of a sealing, in cylinder body, be provided with piston 19, in piston 19 bottom cylinder bodies, be arranged with dish spring 17, dish spring 17 is enclosed within on central shaft, on the central shaft of dish spring upper end, be arranged with compressing tablet 18, piston lower surface is provided with the step-like groove matching with compressing tablet and central shaft end face, gapped between the end face of step-like groove and central shaft end face, when this gap facilitates plus-pressure oil, piston moves, thereby the left and right friction plate that band is automatically connected on the lever of left and right is opened or is clamped, the object that plays running or stop.
Brake shoe 37 of the present utility model is separately positioned on left and right lever by pin with hole 35.
When the equipment of controlling when break need to turn round, break need to be in open mode, hydraulic cylinder device passes into pressure oil, pressure oil promotes oil hydraulic cylinder upper cover, oil hydraulic cylinder upper cover overcomes the elastic force of dish spring 17 left, pull the right bearing pin 25 of oil hydraulic cylinder, the right bearing pin 25 of oil hydraulic cylinder pulls right lever 26, right lever 26 clockwise rotates take right lever bearing pin 31 as fulcrum, pull the brake shoe being contained on right lever 26, brake shoe clockwise rotates by fulcrum pin with hole 35 and right lever simultaneously, makes right friction plate 39 pines from brake disc 38; Pressure oil promotes to be contained in the piston 19 in hydraulic cylinder device, piston 19 overcomes the elastic force of dish spring 17 to the right by lower cover 15, pull the left bearing pin 7 of oil hydraulic cylinder, the left bearing pin of oil hydraulic cylinder pulls lever left 1, lever left 1 for fulcrum rotates counterclockwise, pulls the brake shoe 37 being contained on lever left 1 by lever left bearing pin 33, makes left friction plate 36 pines from brake disc 38, between brake disc 38 and left and right friction plate 36,39, produce gap, machine operation.
When the equipment of controlling when break need to stop, break need to be in braking state.Need to discharge the pressure oil in hydraulic cylinder device, the elastic force of dish spring 17 promotes hydraulic cylinder device to moving right, hydraulic cylinder device promotes the right bearing pin 25 of oil hydraulic cylinder, the right bearing pin 25 of oil hydraulic cylinder promotes right lever 26, right lever 26 rotates counterclockwise take right lever bearing pin 31 as fulcrum, promotion is contained in the brake shoe 37 on right lever 26, and brake shoe 37 promotes left by pin with hole, makes right friction plate press to brake disc 38; Dish spring 17 elastic force are pushed lower cover 15 and piston 19 to, lower cover 15 and piston 19 are promoted in the opposite direction, lower cover 15 is take the left bearing pin of oil hydraulic cylinder as fulcrum, promote lever left 1, lever left 1 clockwise rotates take lever left bearing pin 33 as fulcrum, promotion is contained in the brake shoe 37 on lever left 1, brake shoe 37 promotes to the right by pin with hole, make another left friction plate press to brake disc 38, left and right two friction plates clamp brake disc 38, realize braking, the equipment that break is controlled shuts down, and break is in braking state.
The left and right bearing pin of oil hydraulic cylinder of the present utility model is all pin with holes, be arranged on left and right lever by pin, like this in the time that friction plate has wearing and tearing, oil hydraulic cylinder for convenience detach, adjust the gap adjusting strip in navigation system by the gap that newly installs additional, and install compressing tablet in oil hydraulic cylinder additional and realize the function of auto-compensation wear extent.
It is for adjusting and guaranteeing that the gap width between friction plate and brake disc is constant all the time that navigation system is adjusted in gap.Bucking-out system is used for realizing compensate for wear amount.
Claims (6)
1. the hydraulic caliper-disc brake with auto-compensation, comprise a left side, right lever (1, 26), left, right lever is respectively by left, right lever bearing pin (33, 31) be connected on base (28), brake shoe (37) is contained in respectively a left side, in the both ends of the surface of right lever, friction plate embeds in brake shoe, oil hydraulic cylinder one end is hinged on lever left (1) end by the left bearing pin of oil hydraulic cylinder (7), the oil hydraulic cylinder the other end is connected with push rod, push rod is hinged on right lever (26) end by the right bearing pin of oil hydraulic cylinder (25), it is characterized in that: between lever left (26) and the right bearing pin of oil hydraulic cylinder (25), be provided with square joint (27), the two ends up and down of square joint (27) are hinged on the end of right lever by the right bearing pin of oil hydraulic cylinder, in square joint, be provided with adjusting axle (24), adjusting axle (24) is that multiple thread is connected with push rod (29), in the square joint of adjusting axle lower end, be provided with bearing (22), in the square joint of bearing lower end, be provided with jump ring (21).
2. the hydraulic caliper-disc brake with auto-compensation according to claim 1, it is characterized in that: in square joint, between adjusting axle and jump ring, be also provided with and adjust pad (23), adjust the compensate for clearance that pad is used for adjusting break, jump ring prevents that pad from dropping out.
3. the hydraulic caliper-disc brake with auto-compensation according to claim 1, it is characterized in that: the left side between oil hydraulic cylinder and lever bearing pin, between right lever, be also provided with gap and adjust navigation system, gap is adjusted navigation system and is comprised sleeve (3), left lever (2) and right pull bar (6) are connected to sleeve two ends, one end of left lever (2) is fixed on sleeve, the other end and the lever left of left lever are hinged, one end of right pull bar (6) extend in sleeve, the other end of right pull bar and right lever are hinged, in upper cartridge, puller bolt (4) is housed, puller bolt (4) is enclosed within on right pull bar, on puller bolt lower right pull bar, be also arranged with friction ring (5), friction ring (5) is located in sleeve.
4. the hydraulic caliper-disc brake with auto-compensation according to claim 3, is characterized in that: on the right pull bar between friction ring and puller bolt, be also arranged with gap adjusting strip (30), gap adjusting strip (30) is located in sleeve.
5. the hydraulic caliper-disc brake with auto-compensation according to claim 4, it is characterized in that: described oil hydraulic cylinder is made up of the cavity of a sealing upper cover (20), cylinder body (16) and lower cover (15), in cylinder body, be provided with piston (19), in the cylinder body of piston (19) bottom, be arranged with dish spring (17), dish spring (17) is enclosed within on central shaft, on the central shaft of dish spring upper end, be arranged with compressing tablet (18), piston lower surface is provided with the step-like groove matching with compressing tablet and central shaft end face, gapped between the end face of step-like groove and central shaft end face.
6. the hydraulic caliper-disc brake with auto-compensation according to claim 5, it is characterized in that: the left and right bearing pin of described oil hydraulic cylinder is all pin with holes, be arranged on left and right lever by pin, described brake shoe is arranged on the end of left and right lever by pin with hole and pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674212.9U CN203627607U (en) | 2013-10-30 | 2013-10-30 | Hydraulic caliper disc brake with self compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674212.9U CN203627607U (en) | 2013-10-30 | 2013-10-30 | Hydraulic caliper disc brake with self compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627607U true CN203627607U (en) | 2014-06-04 |
Family
ID=50814091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674212.9U Expired - Lifetime CN203627607U (en) | 2013-10-30 | 2013-10-30 | Hydraulic caliper disc brake with self compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627607U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632955A (en) * | 2015-02-06 | 2015-05-20 | 焦作市制动器开发有限公司 | High-torque double-electromagnet-head normally-closed type safety brake |
| CN104912966A (en) * | 2015-05-29 | 2015-09-16 | 洛阳中重自动化工程有限责任公司 | Caliper type brake applied to large-scale mill |
| CN110360250A (en) * | 2019-08-21 | 2019-10-22 | 上海韩东机械科技有限公司 | A kind of normally closed type butterfly brake with automatic compensation reset function |
-
2013
- 2013-10-30 CN CN201320674212.9U patent/CN203627607U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632955A (en) * | 2015-02-06 | 2015-05-20 | 焦作市制动器开发有限公司 | High-torque double-electromagnet-head normally-closed type safety brake |
| CN104912966A (en) * | 2015-05-29 | 2015-09-16 | 洛阳中重自动化工程有限责任公司 | Caliper type brake applied to large-scale mill |
| CN104912966B (en) * | 2015-05-29 | 2018-07-17 | 洛阳中重自动化工程有限责任公司 | Clamp type brake for large mill |
| CN110360250A (en) * | 2019-08-21 | 2019-10-22 | 上海韩东机械科技有限公司 | A kind of normally closed type butterfly brake with automatic compensation reset function |
| CN110360250B (en) * | 2019-08-21 | 2024-04-26 | 上海韩东机械科技有限公司 | Normally closed butterfly brake with automatic compensation reset function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101044337B (en) | Wheel brake caliper | |
| CN203627607U (en) | Hydraulic caliper disc brake with self compensation function | |
| CN202418358U (en) | Clearance self-regulation and wear compensation mechanism for disc brake | |
| CN204415422U (en) | Rail-based conveyor system brake equipment | |
| CN210461476U (en) | Wear pad fixed knot of stopper constructs | |
| CN104925083A (en) | Brake device of track conveying equipment | |
| CN202326856U (en) | Normally engaged disc brake with anchoring forceps | |
| CN101844735A (en) | Operation and brake device of mining hoisting winch | |
| CN201851556U (en) | Yaw brake | |
| CN204493526U (en) | A kind of oil cylinder and braking system | |
| CN201588895U (en) | Torque-adjustable type hydraulic caliper disc brake | |
| CN210769922U (en) | Driving and parking braking integral type hydraulic pressure tong disc brake | |
| CN204674611U (en) | Rail-based conveyor system brake equipment | |
| CN201599350U (en) | Hydraulic multiple-disc brake | |
| CN205294707U (en) | Hoist hoisting mechanism drum brake's manual opening device | |
| CN209428025U (en) | A kind of novel elevator brake apparatus and dynamic compaction machinery | |
| CN203702943U (en) | Integrated parking braking device | |
| CN204061660U (en) | A kind of brake shoe assembly | |
| CN203114972U (en) | Mining dump truck brake with liner abrasion prevention | |
| CN103486151A (en) | Structure for preventing eccentric abrasion of linings of disc brake | |
| CN201713259U (en) | Working braking device for mine hoisting winch | |
| CN203516558U (en) | Lining eccentric abrasion prevention structure of disk brake | |
| CN205294708U (en) | Hoist hoisting mechanism drum brake's electronic opening device | |
| CN206407864U (en) | A kind of mechanical hoisting mechanism with front and rear double brake | |
| CN202628657U (en) | Spring type hydraulic ram |
Legal Events
| 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: 20140604 |