CN209743435U - electric main shaft brake caliper braking structure - Google Patents
electric main shaft brake caliper braking structure Download PDFInfo
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- CN209743435U CN209743435U CN201920377403.6U CN201920377403U CN209743435U CN 209743435 U CN209743435 U CN 209743435U CN 201920377403 U CN201920377403 U CN 201920377403U CN 209743435 U CN209743435 U CN 209743435U
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Abstract
The utility model discloses an electricity main shaft braking pincers braking structure, including hydro-cylinder, first piston, second piston and brake disc, hydro-cylinder fixed mounting is in braking pincers, the hydro-cylinder is the spill structure, and piston side symmetry opens there are two oil inlets, first piston and second piston all are equipped with two, and symmetric distribution is in the hydro-cylinder, the brake disc is located hydro-cylinder spill mouth department, the utility model discloses two hydro-cylinder piston braking (unilateral each 1 hydro-cylinder piston) with original structure improve to four hydro-cylinder piston braking (unilateral each 2 hydro-cylinder pistons), increase friction area, reduce the friction volume, improved the life-span of product effectively.
Description
Technical Field
The utility model relates to an electricity main shaft braking pincers braking technical field specifically is an electricity main shaft braking pincers braking structure.
Background
The brake caliper basically adopts hydraulic braking, the principle is that an oil cylinder piston is pushed through oil pressure to press a brake disc for friction braking, two oil cylinder pistons (one on each side) are basically adopted in a brake in the market, the contact area is small, the brake caliper is easy to wear, the life cycle is short, and therefore the electric main shaft brake caliper brake structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric main shaft braking pincers braking structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electricity main shaft braking pincers braking structure, includes hydro-cylinder, first piston, second piston and brake disc, hydro-cylinder fixed mounting is in braking pincers, the hydro-cylinder is the spill structure, and piston one side symmetry opens there are two oil inlets, first piston and second piston all are equipped with two, and the symmetric distribution is in the hydro-cylinder, the brake disc is located hydro-cylinder spill department.
Preferably, the oil cylinder is symmetrically provided with a first oil port and a second oil port at two sides, the first piston and the second piston respectively penetrate through the first oil port and the second oil port in a sliding manner, and sealing plates are fixed on the inner walls of the first oil port and the second oil port.
Preferably, a connecting plate is fixed at one end of the first piston and the second piston, which are positioned in the oil cylinder, and the outer side of the connecting plate is in sliding connection with the inner wall of the oil cylinder.
Preferably, semimetal brake pads are fixedly sleeved on the outer sides of the ends, close to the brake disc, of the first piston and the second piston.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses two hydro-cylinder piston braking (unilateral each 1 hydro-cylinder piston) with original structure improve to four hydro-cylinder piston braking (unilateral each 2 hydro-cylinder pistons), increase friction area, reduce the friction volume, have improved the life-span of product effectively.
2. The utility model discloses a first piston and second piston outside all are fixed with half metal brake block, make braking effect better, and the first piston and the second piston other end pass through the connecting plate fixed to can let first piston and the synchronous business turn over of second piston.
Drawings
FIG. 1 is a schematic view of the whole structure inside the oil cylinder of the present invention;
FIG. 2 is a schematic view of the overall appearance structure of the present invention;
Fig. 3 is the structure schematic diagram of the oil inlet position of the oil cylinder of the utility model.
In the figure: 1-oil cylinder; 2-a first piston; 3-a second piston; 4-a brake disc; 5-an oil inlet; 6-a first oil port; 7-a second oil port; 8-sealing plate; 9-a connecting plate; 10-semimetal brake pad.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the illustrated electric spindle brake caliper braking structure includes an oil cylinder 1, a first piston 2, a second piston 3, and a brake disc 4, where the oil cylinder 1 is fixedly installed in the brake caliper, the oil cylinder 1 is of a concave structure, two oil inlets 5 are symmetrically formed in one side of the piston, two pistons 2 and two pistons 3 are symmetrically distributed in the oil cylinder 1, and the brake disc 4 is located at a concave opening of the oil cylinder 1, and oil is injected through the oil inlets 5 to generate oil pressure, so as to push the first piston 2 and the second piston 3 to press the brake disc 4 for friction braking.
The first oil port 6 and the second oil port 7 are symmetrically formed in two sides of the oil cylinder 1, the first piston 2 and the second piston 3 respectively penetrate through the first oil port 6 and the second oil port 7 in a sliding mode, and sealing plates 8 are fixed on the inner walls of the first oil port 6 and the second oil port 7 to play a role in sealing.
The specific implementation mode is as follows: when needs are braked to brake disc 4, through oiling in two oil inlets 5 of case hydro-cylinder 1 one side to produce the oil pressure, because connecting plate 9 outside and hydro-cylinder 1 inner wall sliding connection, so promote connecting plate 9 and remove, drive first piston 2 and second piston 3 and outwards remove in step, thereby realize compressing tightly brake disc 4 friction braking.
The first piston 2 and the second piston 3 are positioned at one end in the oil cylinder 1 and are fixedly provided with a connecting plate 9, and the outer side of the connecting plate 9 is in sliding connection with the inner wall of the oil cylinder 1, so that the first piston 2 and the second piston 3 synchronously advance and retreat.
The semi-metal brake pad 10 is fixedly sleeved on the outer sides of the ends, close to the brake disc 4, of the first piston 2 and the second piston 3, so that the friction force is increased, and the braking effect is better.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an electricity main shaft brake caliper braking structure, includes hydro-cylinder (1), first piston (2), second piston (3) and brake disc (4), its characterized in that: the brake caliper is characterized in that the oil cylinder (1) is fixedly installed in the brake caliper, the oil cylinder (1) is of a concave structure, two oil inlets (5) are symmetrically formed in one side of each piston, the first piston (2) and the second piston (3) are arranged in two numbers and are symmetrically distributed in the oil cylinder (1), and the brake disc (4) is located at the concave opening of the oil cylinder (1).
2. An electric spindle brake caliper braking arrangement according to claim 1, wherein: the oil cylinder (1) is symmetrically provided with a first oil port (6) and a second oil port (7) at two sides, the first piston (2) and the second piston (3) respectively penetrate through the first oil port (6) and the second oil port (7) in a sliding mode, and sealing plates (8) are fixed on the inner walls of the first oil port (6) and the second oil port (7).
3. An electric spindle brake caliper braking arrangement according to claim 1, wherein: the first piston (2) and the second piston (3) are located at one end in the oil cylinder (1) and are fixedly provided with a connecting plate (9), and the outer side of the connecting plate (9) is connected with the inner wall of the oil cylinder (1) in a sliding mode.
4. An electric spindle brake caliper braking arrangement according to claim 3, wherein: and semimetal brake pads (10) are fixedly sleeved on the outer sides of the ends, close to the brake disc (4), of the first piston (2) and the second piston (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920377403.6U CN209743435U (en) | 2019-03-25 | 2019-03-25 | electric main shaft brake caliper braking structure |
Applications Claiming Priority (1)
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CN201920377403.6U CN209743435U (en) | 2019-03-25 | 2019-03-25 | electric main shaft brake caliper braking structure |
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CN209743435U true CN209743435U (en) | 2019-12-06 |
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CN201920377403.6U Active CN209743435U (en) | 2019-03-25 | 2019-03-25 | electric main shaft brake caliper braking structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113700779A (en) * | 2021-07-05 | 2021-11-26 | 安徽江宏制动器有限公司 | Anti-deformation brake type caliper assembly |
-
2019
- 2019-03-25 CN CN201920377403.6U patent/CN209743435U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113700779A (en) * | 2021-07-05 | 2021-11-26 | 安徽江宏制动器有限公司 | Anti-deformation brake type caliper assembly |
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