CN211874994U - Normally closed type light floating caliper disc brake - Google Patents
Normally closed type light floating caliper disc brake Download PDFInfo
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- CN211874994U CN211874994U CN201922352376.XU CN201922352376U CN211874994U CN 211874994 U CN211874994 U CN 211874994U CN 201922352376 U CN201922352376 U CN 201922352376U CN 211874994 U CN211874994 U CN 211874994U
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Abstract
The utility model provides a light-duty floating caliper disc brake of normal close formula, including frame and brake pads, the brake pads includes brake pads backplate and friction disc, below fixed frame's roof, four fixed guiding holes, two guiding holes of every group overlap respectively and establish on telescopic cylinder's the cylinder body and on the piston rod, fixed brake pads on the cylinder body of cylinder, correspond fixed another brake pads on the piston rod of cylinder, fixed extension spring between two brake pads for the friction disc of two brake pads sets up relatively. The guide structure enables the two brake blocks to move very accurately, and the two brake blocks are respectively fixed on a cylinder body and a cylinder piston rod of the cylinder, so that the brake response is very quick; meanwhile, the standard air cylinder is used, so that the cost of the normally closed light floating caliper disc brake is greatly reduced; the aluminum alloy material is widely used, so that the weight meets the requirement, in addition, the end part of the cylinder is provided with another cylinder end guide sleeve or a linear bearing, the cylinder is protected, and the service life of the cylinder is prolonged.
Description
Technical Field
The utility model belongs to the stopper field specifically is a light-duty floating caliper disc brake of normal close formula.
Background
In the areas before and after the automatic warehouse, in order to complete the transportation and transmission of pallet goods and container goods, a roller conveyor, a chain conveyor, a belt conveyor, a plate chain conveyor and the like are generally adopted to form a pallet goods conveying system, and the smooth transition between goods delivery and goods storage and delivery of a stacker is easily realized by combining the shape and position detection and the conversion of devices such as a tray detaching machine, jacking, transferring, rotating and the like. A common stereoscopic warehouse adopts two basic forms of a roller and a belt conveyor, and the shunting of the conveying process is realized by a lifting transplanter. The warehousing operation is that the whole pallets which are manually stacked are transported to a warehousing conveyor by a vehicle, when goods reach a roadway where goods positions distributed for the goods by a management system are located, the roller conveyor sinks, the chain conveyor runs, the 90-degree reversing is realized, and the goods are transported to a warehousing platform. If the stacker is in an idle state, the stacker directly takes away the materials to realize warehousing; if the stacker is operating, the goods are waited at the warehousing platform. The whole box ex-warehouse operation is that goods are selected on line through a stereoscopic warehouse, and confluence and ex-warehouse are realized on one floor of a building warehouse through a belt conveyor. When the sorting task is carried out, the lifting transplanting equipment conveys the sorting task to an auxiliary line consisting of the unpowered roller conveyor, the turnover box is dragged manually, and the sorted goods are put into the turnover box. The turnover box with the sorting task completed enters a rechecking and sorting system through a main conveying line, enters a belt conveyor after being artificially combined and boxed, and is conveyed to an automatic sorting system for sorting and discharging.
The conveying process uses a plurality of rotating parts and mechanisms which need braking, and as the conveying operation devices are all made of light steel or aluminum alloy materials, and the weight of conveyed goods is light, accurate and light brakes are needed, namely the light brakes with rapid braking, light weight and small braking force are needed, and the existing brakes are heavy, expensive and not suitable for being used in large quantities.
SUMMERY OF THE UTILITY MODEL
In order to solve the transmission running gear need brake rapidly, light in weight, the light-duty stopper's that the brake force is little technical problem, the utility model provides a be fit for the light-duty caliper brake of braking is carried in automatic storehouse, specifically be a light-duty floating caliper disc brake of normal close formula, including being used for fixed frame and the brake block that is used for the braking, the brake block includes brake block backplate and friction disc, below fixed frame's roof, fixed four guiding holes, four guiding holes divide into two sets ofly, two of every group, two coaxial settings of guiding hole of every group, two guiding holes of every group overlap respectively and establish on telescopic cylinder's the cylinder body and the piston rod, fixed brake block on the cylinder body of cylinder, correspond fixed another brake block on the piston rod of cylinder, fixed extension spring between two brake blocks for the friction plate of two brake blocks sets up relatively. For holding the friction disc.
According to the normally closed light floating caliper disc brake, four frame guide sleeves are fixed in four guide holes below a top plate of a fixed frame.
The normally closed light floating caliper disc brake is characterized in that the end part of the cylinder body of the cylinder, which extends out of the piston rod, is fixed with a cylinder end guide sleeve matched with the piston rod.
The normally closed light floating caliper disc brake is characterized in that the cylinder end guide sleeve is a linear bearing.
The normally closed light floating caliper disc brake is characterized in that the telescopic cylinder is an aluminum alloy cylinder with an aluminum alloy cylinder body, and the fixed frame and the brake block back plate are also made of aluminum alloy.
Because four guide holes/sleeves are fixed below the top plate of the fixed frame, the four guide holes/sleeves are divided into two groups, each group is provided with two guide holes/sleeves, the two guide holes/sleeves of each group are coaxially arranged, the two guide holes/sleeves of each group are respectively sleeved on the cylinder body and the piston rod of the telescopic cylinder in a sliding manner, the guide structure enables the two brake blocks to move very accurately, and the two brake blocks are respectively fixed on the cylinder body and the piston rod of the cylinder, so that the brake response is very rapid; in particular, the structure can use a standard cylinder, so that the cost of the normally closed light floating caliper disc brake is greatly reduced; the aluminum alloy material is widely used, so that the weight meets the requirement, in addition, the end part of the cylinder is provided with another cylinder end guide sleeve or a linear bearing, the cylinder is protected, and the service life of the cylinder is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
A normally closed light floating caliper disc brake comprises a fixed frame 2 and a brake block 1, wherein the fixed frame 2 is used for fixing, the brake block 1 is used for braking, the brake block comprises a brake block back plate 1-1 and friction plates 1-2, four guide sleeves 2-2 are fixed below a top plate 2-1 of the fixed frame 2, the four guide sleeves 2-2 are divided into two groups, each group is two, the two guide sleeves 2-2 of each group are coaxially arranged, 4 parts of the two guide sleeves 2-2 of each group are respectively sleeved on a cylinder body 3-1 and a piston rod 3-2 of a telescopic cylinder 3, one brake block 1 is fixed on the cylinder body 3-1 of the cylinder, the other brake block 1 is correspondingly fixed on the piston rod of the cylinder, and a tension spring 4 is fixed between the two brake blocks 1, so that the friction plates 1-2. For holding the friction element, not shown in the figures. The four guide sleeves 2-2 can keep the cylinder 3 to move axially, so that the cylinder 3 is prevented from moving radially, the two brake blocks 1 are prevented from moving radially, and the friction plates 1-2 are enabled to move accurately. Of course, the guide sleeve 2-2 can also be a guide hole, but the effect is not good as that of the guide sleeve.
According to the normally closed light floating caliper disc brake, the end part of the cylinder body 3-1, extending out of the piston rod 3-2, of the cylinder is fixedly provided with the cylinder end guide sleeve 3-3 matched with the piston rod 3-2. The cylinder end guide sleeve 3-3 is arranged, and the cylinder end guide sleeve 3-3 is matched with the cylinder piston, so that the axial movement of the piston rod 3-2 can be kept, the radial movement of the piston rod 3-2 is prevented, and the cylinder is protected; meanwhile, the axial movement of the cylinder 3 is assisted, and the radial movement of the cylinder 3 is prevented, so that the braking is more accurate.
The normally closed light floating caliper disc brake is characterized in that the cylinder end guide sleeve 3-3 is a linear bearing. This enables a higher accuracy to be maintained.
The normally closed light floating caliper disc brake is characterized in that the telescopic cylinder is an aluminum alloy cylinder with an aluminum alloy cylinder body, and the fixed frame and the brake block back plate are also made of aluminum alloy. This provides for overall weight savings.
The working process is as follows: at ordinary times, the two brake blocks are tensioned by the springs to tighten the brake blocks, the brake block friction plates 1-2 keep clamping the friction plates or friction strips, and the brake is in a normally-closed state; when braking needs to be relieved, air is supplied to the pneumatic cylinder, the piston rod extends out, the piston rod drives the brake block to move, the friction plate of the brake block is separated from the friction disc or the friction strip, the friction disc or the friction strip slides relative to the friction plate 1-2, and because the two guide sleeves 2-2 of each group are coaxially arranged, the two guide sleeves 2-2 of each group are respectively sleeved on the cylinder body 3-1 and the piston rod 3-2 of the telescopic cylinder 3, so that the friction plate 1-2 can be separated from the friction disc or the friction strip, and friction locking is relieved. When braking is needed, the air cylinder is deflated, and the tension of the spring enables the two brake blocks to clamp the friction disc or the friction strip, so that the brake is locked.
Claims (5)
1. A normally closed light floating caliper disc brake comprising a frame for mounting and a brake pad for braking, the brake pad including a pad backing plate and a friction plate, characterized in that: the four guide holes are fixed below a top plate of the fixed frame, the four guide holes are divided into two groups, each group is two, the two guide holes of each group are coaxially arranged, the two guide holes of each group are respectively sleeved on a cylinder body and a piston rod of the telescopic cylinder, a brake block is fixed on the cylinder body of the cylinder, another brake block is correspondingly fixed on the piston rod of the cylinder, and a tension spring is fixed between the two brake blocks, so that the friction plates of the two brake blocks are oppositely arranged and used for clamping a friction disc.
2. A normally closed light floating caliper disc brake as claimed in claim 1 wherein: and four frame guide sleeves are fixed below the top plate of the fixed frame and are used for fixing four guide holes.
3. A normally closed light floating caliper disc brake as claimed in claim 2 wherein: and the end part of the cylinder body of the cylinder, which extends out of the piston rod, is fixed with a cylinder end guide sleeve matched with the piston rod.
4. A normally closed light floating caliper disc brake as claimed in claim 3, wherein: the cylinder end guide sleeve is a linear bearing.
5. A normally closed light floating caliper disc brake as claimed in any one of claims 1-4, wherein: the telescopic cylinder is an aluminum alloy cylinder of an aluminum alloy cylinder body, and the fixed frame and the brake block back plate are also made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352376.XU CN211874994U (en) | 2019-12-24 | 2019-12-24 | Normally closed type light floating caliper disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352376.XU CN211874994U (en) | 2019-12-24 | 2019-12-24 | Normally closed type light floating caliper disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211874994U true CN211874994U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922352376.XU Active CN211874994U (en) | 2019-12-24 | 2019-12-24 | Normally closed type light floating caliper disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211874994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635932A (en) * | 2022-03-24 | 2022-06-17 | 廖伯云 | Method and device for realizing brake block floating in disc brake fixing clamp |
-
2019
- 2019-12-24 CN CN201922352376.XU patent/CN211874994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635932A (en) * | 2022-03-24 | 2022-06-17 | 廖伯云 | Method and device for realizing brake block floating in disc brake fixing clamp |
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