CN205013531U - Caliper disk brake - Google Patents
Caliper disk brake Download PDFInfo
- Publication number
- CN205013531U CN205013531U CN201520694235.5U CN201520694235U CN205013531U CN 205013531 U CN205013531 U CN 205013531U CN 201520694235 U CN201520694235 U CN 201520694235U CN 205013531 U CN205013531 U CN 205013531U
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- air chamber
- chamber piston
- service brake
- push rod
- diaphragm
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Abstract
The utility model relates to a caliper disk brake mainly uses in fields such as metallurgy, mine, jack -up, papermaking, transportation, oil drilling, and the lever put relative including base, the saddle seat that links to each other with the base and two pairs to reach the initiative end and the driven end that are located each level fulcrum both ends respectively, initiative termination drive arrangement, the friction disk of driven end for being equipped with the leveling pole, drive arrangement comprises two effect formula pneumatic actuator and wedge sliding block, the power take off end that connecting rod and pneumatic actuator are passed through in the push pedal contact that the both sides inclined plane of wedge sliding block was served with the initiative of lever respectively, the bottom of wedge sliding block links to each other. The utility model discloses can effectively improve product function security and friction disk leveling precision.
Description
Technical field
The utility model relates to a kind of caliper brake, is mainly used in the fields such as metallurgy, mine, lifting, papermaking, transport, petroleum drilling and mining.
Background technique
A kind of caliper brake is disclosed in Chinese patent ZL200720084716.X, this product comprises base, the saddle seat be connected with base and two has friction disk to the relative and lever put and the drive end laying respectively at each balance pivot two ends and driven end, driven end hinge, and is provided with the levelling device making friction disk keep translation.Find in Long-Time Service process, in break, brake disc has following unsatisfactory part:
1. break drives as single-acting diaphragm type, and state is often opened, air-pressure brake, and Security is general, can only make auxiliary brake and use;
2. leveling bar is two-part, and leveling precision is artificial adjustment, and accuracy error is larger.
Summary of the invention
The purpose of this utility model is exactly to overcome above-mentioned the deficiencies in the prior art part, and provides a kind of caliper brake, and the utility model is the improvement to ZL200720084716.X break product, realizes improving product function Security and friction disk leveling precision.
The purpose of this utility model is achieved by the following technical measures: a kind of caliper brake, comprise base, the saddle seat be connected with base and two is to relative and lever that is that put, and lay respectively at drive end and the driven end at each balance pivot two ends, initiatively termination drive unit, driven end is the friction disk that leveling bar is housed, described drive unit is made up of a double-acting type pneumatic final controlling element and wedge shape slide blocks, the inclined-plane, both sides of described wedge shape slide blocks contacts with the push pedal on the drive end of lever respectively, the bottom of wedge shape slide blocks is connected with the clutch end of pneumatic actuator by connecting rod.
In technique scheme, described leveling bar is that single overall processing forms, and one end of leveling bar is connected with side lever, the friction disk phase clamping that the other end of leveling bar is hinged with opposite side lever.
In technique scheme, described double-acting type pneumatic final controlling element comprises housing, main spring is provided with successively in housing, the platen contacted with main spring, parking braking air chamber piston diaphragm, service brake air chamber piston diaphragm, return spring and parking brake push rod is provided with in described parking braking air chamber piston diaphragm, return spring is provided with in described service brake air chamber piston diaphragm, service brake push rod and diaphragm pad, one end of described service brake push rod is fixedly connected with parking brake push rod, the other end is connected with connecting rod by clevis as clutch end, described parking braking air chamber piston diaphragm has the pore P leading to source of the gas, between described service brake air chamber piston diaphragm and diaphragm pad, there is the pore S leading to source of the gas.
The beneficial effects of the utility model are: pneumatic actuator is double action, under contained spring active force, keep pliers to clamp during stuffiness realize parking braking, control driving or emergency braking by the logical venting of two air chambers, leveling bar is overall processing, easy for installation, leveling precision is higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is plan view of the present utility model.
Fig. 3 is left view of the present utility model.
Fig. 4 is the schematic diagram of leveling bar in the utility model.
Fig. 5 is the schematic diagram of double-acting type pneumatic final controlling element in the utility model.
Wherein: 1 pneumatic actuator, 2 connecting rods, 3 wedge shape slide blockss, 4 push pedals, 5 bases, 6 saddle seats, 7 levers, 8 friction disks, 9 leveling bars, 10 connecting plates, 11 bearing pins, 1-1 main spring, 1-2 platen, 1-3 parking braking air chamber piston diaphragm, 1-4 service brake air chamber piston diaphragm, 1-5 return spring, 1-6 parking brake push rod, 1-7 return spring, 1-8 service brake push rod, 1-9 diaphragm pad, 1-10 clevis.
Embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
As Fig. 1, 2, shown in 3, the present embodiment provides a kind of caliper brake, comprise base 5, with saddle seat that base 5 is connected 6 and two to relative and lever 7 that is that put, connect the connecting plate 10 of two levers of homonymy, and lay respectively at drive end and the driven end at each lever 7 fulcrum two ends, initiatively termination drive unit, driven end is the friction disk 8 that leveling bar 9 is housed, drive end is connected with push pedal 4 by bearing pin 11, described drive unit is made up of a double-acting type pneumatic final controlling element 1 and wedge shape slide blocks 3, the inclined-plane, both sides of described wedge shape slide blocks 3 contacts with the push pedal 4 on the drive end of lever 7 respectively, the bottom of wedge shape slide blocks 3 is connected with the clutch end of pneumatic actuator 1 by connecting rod 2, final controlling element is moved axially by clutch end and promotes wedge shape slide blocks 3 by transmission of power to push pedal 4, thus urge lever 7 and clamp or unclamp friction 8.
As shown in Figure 4, leveling bar 9 forms for single overall processing, and one end of leveling bar 9 is connected with side lever 7, the friction disk 8 phase clamping that the other end of leveling bar 9 is hinged with opposite side lever.Leveling bar 9 after improvement is overall processing, eliminate think adjustment and can be that friction disk leveling precision is higher.
As shown in Figure 5, double-acting type pneumatic final controlling element comprises housing, main spring 1-1 is provided with successively in housing, the platen 1-2 contacted with main spring, parking braking air chamber piston diaphragm 1-3, service brake air chamber piston diaphragm 1-4, return spring 1-5 and parking brake push rod 1-6 is provided with in described parking braking air chamber piston diaphragm 1-3, return spring 1-7 is provided with in described service brake air chamber piston diaphragm 1-4, service brake push rod 1-8 and diaphragm pad 1-9, one end of described service brake push rod 1-8 is fixedly connected with parking brake push rod 1-6, the other end is connected with connecting rod 2 by clevis 1-10 as clutch end, described parking braking air chamber piston diaphragm 1-3 has the pore P leading to source of the gas, between described service brake air chamber piston diaphragm 1-4 and diaphragm pad 1-9, there is the pore S leading to source of the gas.
Final controlling element after change has 4 working staties, and it has been come by the logical venting controlling pore P and S:
P and S be stuffiness, and main spring is upheld, and parking brake push rod promotes service brake push rod and acts on connecting rod formation parking braking power, parking braking;
P ventilates, and S is vented, and main spring compresses, and service brake push rod backward migration, in connecting rod, is removed parking braking power, normally driven a vehicle;
P is vented, and S ventilates, and main spring is upheld, and service brake push rod moves forward and acts on connecting rod generation emergency brake power, emergency braking;
P ventilates, and S ventilates, and main spring compresses, and service brake push rod moves forward and acts on connecting rod generation service brake power, service brake.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvement or distortion, these improve or distortion also should be considered as protection domain of the present utility model.
Claims (3)
1. a caliper brake, comprise base, the saddle seat be connected with base and two to relative and lever that is that put, and lay respectively at drive end and the driven end at each balance pivot two ends, initiatively termination drive unit, driven end is the friction disk that leveling bar is housed, it is characterized in that: described drive unit is made up of a double-acting type pneumatic final controlling element and wedge shape slide blocks, the inclined-plane, both sides of described wedge shape slide blocks contacts with the push pedal on the drive end of lever respectively, and the bottom of wedge shape slide blocks is connected with the clutch end of pneumatic actuator by connecting rod.
2. caliper brake according to claim 1, is characterized in that: described leveling bar is that single overall processing forms, and one end of leveling bar is connected with side lever, the friction disk phase clamping that the other end of leveling bar is hinged with opposite side lever.
3. caliper brake according to claim 1, it is characterized in that: described double-acting type pneumatic final controlling element comprises housing, main spring is provided with successively in housing, the platen contacted with main spring, parking braking air chamber piston diaphragm, service brake air chamber piston diaphragm, return spring and parking brake push rod is provided with in described parking braking air chamber piston diaphragm, return spring is provided with in described service brake air chamber piston diaphragm, service brake push rod and diaphragm pad, one end of described service brake push rod is fixedly connected with parking brake push rod, the other end is connected with connecting rod by clevis as clutch end, described parking braking air chamber piston diaphragm has the pore P leading to source of the gas, between described service brake air chamber piston diaphragm and diaphragm pad, there is the pore S leading to source of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694235.5U CN205013531U (en) | 2015-09-09 | 2015-09-09 | Caliper disk brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520694235.5U CN205013531U (en) | 2015-09-09 | 2015-09-09 | Caliper disk brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013531U true CN205013531U (en) | 2016-02-03 |
Family
ID=55212137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520694235.5U Active CN205013531U (en) | 2015-09-09 | 2015-09-09 | Caliper disk brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505995A (en) * | 2018-04-11 | 2018-09-07 | 珠海市万顺睿通科技有限公司 | A kind of coal mine drilling machine brake apparatus |
-
2015
- 2015-09-09 CN CN201520694235.5U patent/CN205013531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505995A (en) * | 2018-04-11 | 2018-09-07 | 珠海市万顺睿通科技有限公司 | A kind of coal mine drilling machine brake apparatus |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |