CN218863151U - Safety brake for pneumatic motor - Google Patents
Safety brake for pneumatic motor Download PDFInfo
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- CN218863151U CN218863151U CN202223408899.XU CN202223408899U CN218863151U CN 218863151 U CN218863151 U CN 218863151U CN 202223408899 U CN202223408899 U CN 202223408899U CN 218863151 U CN218863151 U CN 218863151U
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- brake
- pneumatic motor
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- caliper
- spring
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Abstract
The utility model provides a pneumatic motor safety brake, including pneumatic motor, brake disc and brake caliper. The centre bore setting of brake disc is provided with to radial tapering face on the axis body of pneumatic motor's transmission shaft, the disk body of brake disc, and the thickness of disk body is radial by the thickness narrowing down. A cylinder of the brake caliper is arranged on a shell of the pneumatic motor, and one end of a guide rod of the cylinder is provided with the caliper; a spring seat is arranged on the guide rod, and a spring is arranged between the spring seat and the cylinder; after the air cylinder is inflated, the caliper and the brake disc separation spring are compressed, and after the air cylinder is deflated, the spring pushes the guide rod to move to perform braking work. Utility model pneumatic motor safety brake adopts the tapering dish forced braking, effectively guarantees pneumatic motor braking safety under high load operating mode.
Description
Technical Field
The utility model relates to a pneumatic motor safety brake relates to pneumatic technical field.
Background
The currently used pneumatic motor has the advantages of on-load starting and frequent starting and stopping, but has extremely high requirements on the safety performance of the brake of the pneumatic motor, so that a brake with a brand-new structure is required, and the safety performance of the braking work of the pneumatic motor is ensured.
Disclosure of Invention
An object of the utility model is to provide a simple structure, the superior pneumatic motor safety brake of security performance.
In view of the above technical problem, the utility model provides a pneumatic motor safety brake, including pneumatic motor, brake disc and brake caliper. The shell of the pneumatic motor is internally provided with a transmission shaft, the central hole of the brake disc is arranged on the shaft body of the transmission shaft of the pneumatic motor, a radial taper surface is arranged on the disc body of the brake disc, and the thickness of the disc body is radially narrowed by thickness. The cylinder of braking calliper sets up on pneumatic motor's casing, and the guide arm one end of cylinder is provided with calliper, and calliper and the disk body contact braking of brake disc. A spring seat is arranged on the guide rod, and a spring is arranged between the spring seat and the air cylinder. After the air cylinder is inflated, the calipers and the brake disc are separated, the spring is compressed, and after the air cylinder is deflated, the spring pushes the guide rod to move so as to perform braking operation.
Preferably, a plurality of arc grooves are arranged on the disc body of the brake disc, a brake cylinder is arranged on the shell of the pneumatic motor, and a cylindrical brake part is arranged at the top end of a transmission guide rod of the brake cylinder; after the brake cylinder is inflated, the cylindrical brake part is clamped into the arc groove on the disc body to perform forced braking.
Preferably, the exterior of the cylindrical braking member is provided with an elastic sleeve.
Advantageous effects
Based on the above technical scheme, the utility model discloses at least, one of them of following beneficial effect has:
the pneumatic motor safety brake adopts the radial conical brake disc to be contacted with the calipers for braking, and has simple and practical structure; the spring is adopted for air-break braking, so that the braking speed is high, the failure rate is low, and the braking effect is excellent;
2, a plurality of arc grooves are formed in the disc body of the brake disc, a cylindrical braking piece is arranged at the top end of a transmission guide rod of the brake cylinder, and the cylindrical braking piece is clamped into the arc grooves to perform forced braking, so that the braking performance is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the operation of the safety brake of the pneumatic motor of the present invention.
Fig. 2 is a schematic view of the installation of the brake cylinder of the safety brake of the pneumatic motor of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
As shown in fig. 1, the pneumatic motor safety brake comprises a pneumatic motor 1, a brake disc 11 and a brake caliper 21. A transmission shaft 3 is arranged in a shell 2 of the pneumatic motor 1, and a central hole 13 of a brake disc 11 is arranged on a shaft body 12 of the transmission shaft 3 of the pneumatic motor 1; the disc body 14 of the brake disc 11 is provided with a radial taper surface 15, and the thickness of the disc body 14 is radially narrowed from thick. A cylinder 22 of the brake caliper 21 is arranged on the shell 2 of the pneumatic motor 1, one end of a guide rod 23 of the cylinder 22 is provided with a caliper 24, and the caliper 24 is in contact with the disc body 14 of the brake disc 11 for braking; the guide rod 23 is provided with a spring seat 26, and a spring 25 is provided between the spring seat 26 and the cylinder 22. The caliper 24 is compressed away from the brake disc 11 by the spring 25 after the cylinder 22 is inflated; after the air cylinder 22 is cut off, the spring 25 pushes the guide rod 23 to move, and braking work is carried out. As shown in fig. 1 and 2, the disc body 14 of the brake disc 11 is provided with a plurality of circular arc grooves 31, the housing 2 of the air motor 1 is provided with a brake cylinder 32, a cylindrical brake member 34 is arranged at the top end of a transmission guide rod 33 of the brake cylinder 32, and after the brake cylinder 32 is inflated, the cylindrical brake member 34 is clamped into the circular arc grooves 31 on the disc body 14 for forced braking. The exterior of the cylindrical stop 34 is provided with a resilient sleeve 36.
Therefore, the embodiment of the utility model provides an, the introduction finishes.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. A pneumatic motor safety brake, comprising:
a pneumatic motor (1), wherein a transmission shaft (3) is arranged in a shell (2) of the pneumatic motor;
a brake disc (11) with a center hole (13) arranged on a shaft body (12) of a transmission shaft (3) of the pneumatic motor (1); a radial taper surface (15) is arranged on a disc body (14) of the brake disc (11), and the thickness of the disc body (14) is radially narrowed from thick to thin;
the brake caliper (21) is characterized in that a cylinder (22) of the brake caliper (21) is arranged on a shell (2) of the pneumatic motor (1), one end of a guide rod (23) of the cylinder (22) is provided with the caliper (24), and the caliper (24) is in contact with a disc body (14) of the brake disc (11) for braking; the brake is characterized in that a spring seat (26) is arranged on the guide rod (23), a spring (25) is arranged between the spring seat (26) and the cylinder (22), the caliper (24) is separated from the brake disc (11) after the cylinder (22) is inflated, the spring (25) is compressed, and the spring (25) pushes the guide rod (23) to move after the cylinder (22) is deflated, so that the brake works.
2. The pneumatic motor safety brake of claim 1, wherein: be provided with a plurality of arc groove (31) on disk body (14) of brake disc (11), casing (2) of pneumatic motor (1) are provided with brake cylinder (32), transmission guide arm (33) top of brake cylinder (32) is provided with cylinder braking piece (34), brake cylinder (32) aerify the back, cylinder braking piece (34) are gone into in arc groove (31) on disk body (14) and are forced the braking.
3. The pneumatic motor safety brake of claim 2, wherein: an elastic sleeve (36) is arranged outside the cylindrical braking piece (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408899.XU CN218863151U (en) | 2022-12-20 | 2022-12-20 | Safety brake for pneumatic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408899.XU CN218863151U (en) | 2022-12-20 | 2022-12-20 | Safety brake for pneumatic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218863151U true CN218863151U (en) | 2023-04-14 |
Family
ID=87366976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223408899.XU Active CN218863151U (en) | 2022-12-20 | 2022-12-20 | Safety brake for pneumatic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218863151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619435A (en) * | 2023-07-20 | 2023-08-22 | 杭州弗克机械科技有限公司 | Optical axis guiding type heavy-load clamping jaw |
-
2022
- 2022-12-20 CN CN202223408899.XU patent/CN218863151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619435A (en) * | 2023-07-20 | 2023-08-22 | 杭州弗克机械科技有限公司 | Optical axis guiding type heavy-load clamping jaw |
| CN116619435B (en) * | 2023-07-20 | 2023-10-20 | 杭州弗克机械科技有限公司 | Optical axis guiding type heavy-load clamping jaw |
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