CN103062255B - A kind of engineering machinery Zipper-type Parking Brake - Google Patents
A kind of engineering machinery Zipper-type Parking Brake Download PDFInfo
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- CN103062255B CN103062255B CN201210584657.8A CN201210584657A CN103062255B CN 103062255 B CN103062255 B CN 103062255B CN 201210584657 A CN201210584657 A CN 201210584657A CN 103062255 B CN103062255 B CN 103062255B
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- caliper
- turnbuckle
- ball
- friction plate
- brake
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Abstract
The invention discloses a kind of engineering machinery Zipper-type Parking Brake, vehicle bridge is equipped with Moving plate, and break is provided with two calipers of parallel distribution, and two calipers are all sleeved on construction bolt; In these two calipers, be provided with two friction plate assemblies, these two friction plate assemblies by brake disc folder in-between; With turnbuckle through two calipers; Running shaft is connected in one end of turnbuckle, and in this one end of turnbuckle, ball bearing mechanism is installed, ball bearing mechanism establishes two annular baffle plates, and the opposing side of two ring baffles is equipped with ball grooves, in ball grooves, establish ball, the groove depth of ball grooves forms change from shallow to deep.Adopt technique scheme, improve the usefulness of break, reduce the installing space of break, simplify product loading structure, improve the distribution of effectual brake force, make it be utilized effectively, thus obtain larger braking moment, for parking or emergency braking provide safer and more effective guarantee.<!--1-->
Description
Technical field
The invention belongs to the technical field of engineering machinery, relate to the braking technology of engineering machinery, more particularly, the present invention relates to a kind of engineering machinery Zipper-type Parking Brake.
Background technique
Drum type parking brake requirements of installation space of the prior art is large, and braking force loss is large, wants that obtaining large parking power must install large-sized drum brake.
Drum type parking brake of the prior art as depicted in figs. 1 and 2, comprises brake drum 1, brake shoe assembly 2, return spring 3, ladder installation shaft 4, camshaft 5, sells installation shaft 6, pivoted arm 7 directly to households.
As can be seen from the figure, this drum type parking brake, its radial dimension is large, and when braking, needs larger tangential braking force.
Summary of the invention
The invention provides a kind of engineering machinery Zipper-type Parking Brake, its objective is the usefulness and its installing space of reduction that improve break.
To achieve these goals, the technological scheme that the present invention takes is:
Engineering machinery Zipper-type Parking Brake provided by the present invention, comprise pivoted arm, described break is arranged on the bridge end of vehicle axle, described vehicle bridge is equipped with Moving plate, described break is provided with the first caliper and second caliper of parallel distribution, and the first described caliper and the second caliper are all sleeved on construction bolt; In these two calipers, be provided with the first friction plate assembly and the second friction plate assembly, these two friction plate assemblies by described brake disc folder in-between; With turnbuckle through the first described caliper and the second caliper; Running shaft is connected in one end of described turnbuckle, and in this one end of turnbuckle, ball bearing mechanism is installed, described ball bearing mechanism establishes two annular baffle plates, the opposing side of two ring baffles is equipped with ball grooves, in described ball grooves, be provided with ball, the groove depth of described ball grooves forms change from shallow to deep.
The first described caliper and the second caliper are enclosed within described construction bolt by guide sleeve.
Also be provided with return lining between the first described caliper and the second caliper, the first described caliper, the second caliper and return lining are linked together by described guide sleeve.
The first described friction plate assembly, the second friction plate assembly snap in the draw-in groove of the first caliper, the second caliper respectively.
The present invention adopts technique scheme, improves the usefulness of break, reduces the installing space of break, simplifies product loading structure, improve the distribution of effectual brake force, make it be utilized effectively, thus obtains larger braking moment; Braking force is only the positive pressure of clamping, there is not generation tangential force, makes vehicle realize safer parking, also for emergency braking provides safer and more effective guarantee, lays the foundation for tapping new markets.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this specification and the mark in figure are briefly described:
Fig. 1 is the structural representation of Parking Brake described in background technique part;
Fig. 2 is structure A in Fig. 1-A cross-sectional schematic;
Fig. 3 is structural representation of the present invention;
Fig. 4 is the A direction view in Fig. 3.
Being labeled as in Fig. 1 and Fig. 2:
1, brake drum, 2, brake shoe assembly, 3, return spring, 4, ladder installation shaft, 5, camshaft, 6, sell installation shaft directly to households, 7, pivoted arm.
Be labeled as in Fig. 3:
1, the first caliper, 2, guide sleeve, 3, construction bolt, 4, return lining, the 5, second caliper, 6, mounting nuts, 7, pivoted arm, 8, ball bearing mechanism, 9, turnbuckle, the 10, first friction plate assembly, the 11, second friction plate assembly, 12, brake disc.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technological scheme.
Structure of the present invention expressed by Fig. 3, Fig. 4, be a kind of engineering machinery Zipper-type Parking Brake, comprise pivoted arm 7, described break is arranged on the bridge end of vehicle axle.Zipper-type disk parking brake is connected to vehicle bridge end by mounting nuts 6.Flexible axle zip one end is connected with pivoted arm, and the other end is connected with brake handle.
What the present invention related generally to is the engineering machinery such as loader, road roller Zipper-type disk parking brake.
In order to solve prior art Problems existing and overcome its defect, realize improving the usefulness of break and reducing the goal of the invention of its installing space, the technological scheme that the present invention takes is:
As shown in Figure 3, Figure 4, engineering machinery Zipper-type Parking Brake provided by the present invention, described vehicle bridge is equipped with Moving plate 12, and described break is provided with the first caliper 1 and the second caliper 5 of parallel distribution, and the first described caliper 1 and the second caliper 5 are all sleeved on construction bolt 3; In these two calipers, be provided with the first friction plate assembly 10 and the second friction plate assembly 11, described brake disc 12 presss from both sides in-between by these two friction plate assemblies; With turnbuckle 9 through the first described caliper 1 and the second caliper 5; Running shaft is connected in one end of described turnbuckle 9, and in this one end of turnbuckle 9, ball bearing mechanism 8 is installed, described ball bearing mechanism 8 establishes two annular baffle plates, the opposing side of two ring baffles is equipped with ball grooves, in described ball grooves, be provided with ball, the groove depth of described ball grooves forms change from shallow to deep.
Brake disc 12 is stuck between two friction plates of break.
The invention provides Updated product, improve the distribution of effectual brake force, improve the usefulness of break and reduce the installing space of break, thus obtaining larger braking moment, provide safer guarantee in emergency circumstances braking.
Beneficial effect of the present invention:
Simplify product loading structure, carry out the rational Design on Plane in space, improve the utilization of effectual brake force during product braking, namely braking force is the positive pressure of brake disc clamping, there is not generation tangential force, the stopping making vehicle safer on the slope, also for emergency braking provides safer and more effective guarantee, lays the foundation for tapping new markets.
The first described caliper 1 and the second caliper 5 are enclosed within described construction bolt 3 by guide sleeve 2.
Also be provided with return lining 4 between the first described caliper 1 and the second caliper 5, the first described caliper 1, second caliper 5 is linked together by described guide sleeve 2 with return lining 4.
The first described friction plate assembly 10, second friction plate assembly 11 snaps in the draw-in groove of the first caliper 1, second caliper 5 respectively.
Mounting type of the present invention
First friction plate assembly 10, second friction plate assembly 11 snaps in the draw-in groove of the first caliper 1, second caliper 5 respectively; First caliper 1, second caliper 5 and return lining 4 are linked together by guide sleeve 2; Turnbuckle 9 is through the first caliper 1 and the second caliper 5, and bolt hexagon head snaps in the groove of the second caliper 5, and ball bearing mechanism 8, running shaft and hexagon nut are installed in upper end, and dust-proof cover is installed in ball bearing mechanism 8 outer end.
Working method of the present invention:
When running shaft rotates, ball rolls from deep trouth toward shallow slot, and two calipers are opened span from reducing gradually by turnbuckle 9, and namely two friction plates are simultaneously toward middle mobile, and clamping brake disc 12, realizes braking.
Working principle of the present invention:
During braking, upwards pull brake handle, flexible axle driven rotary arm 7 rotates, pivoted arm 7 drives ball bearing mechanism 8 to move, ball is rolled from deep trouth toward shallow slot, and produce height displacement, namely turnbuckle 9 drives the first caliper 1 and the second caliper 5 to do relative movement, friction plate assembly on first caliper 1 and the second caliper 5 clamps brake disc 12 simultaneously, realizes braking;
During brake off, Panasonic's brake handle, upper and lower braking clamp body opens rapidly under the elastic force effect of return lining 4, and ball is rolled from shallow slot toward deep trouth, and two friction plates disengagings contact with brake disc 12, brake release.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technological scheme is carried out; or design of the present invention and technological scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (1)
1. an engineering machinery Zipper-type Parking Brake, comprises pivoted arm (7), and described break is arranged on the bridge end of vehicle axle;
Described vehicle bridge is equipped with Moving plate (12), and described break is provided with the first caliper (1) and second caliper (5) of parallel distribution, and described the first caliper (1) and the second caliper (5) are all sleeved on construction bolt (3); In these two calipers, be provided with the first friction plate assembly (10) and the second friction plate assembly (11), these two friction plate assemblies by described brake disc (12) folder in-between; With turnbuckle (9) through described the first caliper (1) and the second caliper (5); Running shaft is connected in one end of described turnbuckle (9), and in this one end of turnbuckle (9), ball bearing mechanism (8) is installed, described ball bearing mechanism (8) establishes two annular baffle plates, the opposing side of two ring baffles is equipped with ball grooves, in described ball grooves, be provided with ball, the groove depth of described ball grooves forms change from shallow to deep;
Described the first caliper (1) and the second caliper (5) are enclosed within described construction bolt (3) by guide sleeve (2);
Also be provided with return lining (4) between described the first caliper (1) and the second caliper (5), described the first caliper (1), the second caliper (5) and return lining (4) are linked together by described guide sleeve (2);
The first described friction plate assembly (10), the second friction plate assembly (11) snap in the draw-in groove of the first caliper (1), the second caliper (5) respectively;
It is characterized in that:
The installation method of described Parking Brake is:
First friction plate assembly (10), the second friction plate assembly (11) snap in the draw-in groove of the first caliper (1), the second caliper (5) respectively; First caliper (1), the second caliper (5) and return lining (4) are linked together by guide sleeve (2); Turnbuckle (9) is through the first caliper (1) and the second caliper (5), bolt hexagon head snaps in the groove of the second caliper (5), ball bearing mechanism (8), running shaft and hexagon nut are installed in the upper end of turnbuckle (9), and dust-proof cover is installed in ball bearing mechanism (8) outer end;
The working method of described Parking Brake is:
When running shaft rotates, ball rolls from deep trouth toward shallow slot, and two calipers are opened span from reducing gradually by turnbuckle (9), and namely two friction plates are simultaneously toward middle mobile, and clamping brake disc (12), realizes braking;
The working procedure of described Parking Brake is:
During braking, upwards pull brake handle, flexible axle driven rotary arm (7) rotates, pivoted arm (7) drives ball bearing mechanism (8) motion, ball is rolled from deep trouth toward shallow slot, and produce height displacement, namely turnbuckle (9) drives the first caliper (1) and the second caliper (5) to do relative movement, friction plate assembly on first caliper (1) and the second caliper (5) clamps brake disc (12) simultaneously, realizes braking;
During brake off, Panasonic's brake handle, upper and lower braking clamp body opens rapidly under the elastic force effect of return lining (4), and ball is rolled from shallow slot toward deep trouth, and two friction plates depart from the contact with brake disc (12), brake release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584657.8A CN103062255B (en) | 2012-12-28 | 2012-12-28 | A kind of engineering machinery Zipper-type Parking Brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584657.8A CN103062255B (en) | 2012-12-28 | 2012-12-28 | A kind of engineering machinery Zipper-type Parking Brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103062255A CN103062255A (en) | 2013-04-24 |
| CN103062255B true CN103062255B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210584657.8A Active CN103062255B (en) | 2012-12-28 | 2012-12-28 | A kind of engineering machinery Zipper-type Parking Brake |
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| CN (1) | CN103062255B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838057A (en) * | 2017-03-22 | 2017-06-13 | 徐州徐工传动科技有限公司 | A kind of gearbox arrestment mechanism |
| CN107514433A (en) * | 2017-10-20 | 2017-12-26 | 山东博士乐液压有限公司 | Clipper disk brake |
| CN109139749A (en) * | 2018-09-18 | 2019-01-04 | 常州机电职业技术学院 | A kind of disc type parking brake apparatus and the vehicle using it |
| CN114526300A (en) * | 2022-02-25 | 2022-05-24 | 中信戴卡股份有限公司 | Unidirectional automatic pneumatic system braking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900084A (en) * | 1973-02-23 | 1975-08-19 | Girling Ltd | Improvements in hydraulically and mechanically actuatable brake systems with automatic adjusters |
| GB2300889A (en) * | 1995-05-16 | 1996-11-20 | Hayes Ind Brake Inc | A disc brake for parking |
| CN2833229Y (en) * | 2005-08-01 | 2006-11-01 | 闵建秋 | Manual caliper disc parking brake |
| CN202451662U (en) * | 2012-02-16 | 2012-09-26 | 陆奇文 | Novel brake for loading machine |
| CN202579735U (en) * | 2012-04-25 | 2012-12-05 | 山东云宇机械集团有限公司 | Parking brake for engineering vehicles |
| CN203098642U (en) * | 2012-12-28 | 2013-07-31 | 芜湖盛力科技股份有限公司 | Engineering machinery zipper type parking brake |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007055637A1 (en) * | 2007-11-21 | 2009-05-28 | Robert Bosch Gmbh | Electromechanical friction brake |
-
2012
- 2012-12-28 CN CN201210584657.8A patent/CN103062255B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900084A (en) * | 1973-02-23 | 1975-08-19 | Girling Ltd | Improvements in hydraulically and mechanically actuatable brake systems with automatic adjusters |
| GB2300889A (en) * | 1995-05-16 | 1996-11-20 | Hayes Ind Brake Inc | A disc brake for parking |
| CN2833229Y (en) * | 2005-08-01 | 2006-11-01 | 闵建秋 | Manual caliper disc parking brake |
| CN202451662U (en) * | 2012-02-16 | 2012-09-26 | 陆奇文 | Novel brake for loading machine |
| CN202579735U (en) * | 2012-04-25 | 2012-12-05 | 山东云宇机械集团有限公司 | Parking brake for engineering vehicles |
| CN203098642U (en) * | 2012-12-28 | 2013-07-31 | 芜湖盛力科技股份有限公司 | Engineering machinery zipper type parking brake |
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| CN103062255A (en) | 2013-04-24 |
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