CN210198702U

CN210198702U - Hydraulic pressure testing machine for brake assembly

Info

Publication number: CN210198702U
Application number: CN202020100333.2U
Authority: CN
Inventors: Shouyong Wang; 王寿永
Original assignee: Shandong Yongsheng Machinery Co Ltd
Current assignee: Shandong Yongsheng Machinery Co Ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-03-27
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a hydraulic pressure testing machine for a brake assembly, which comprises a main body, wherein the top end of the main body is provided with a working groove, two sides of the center of the working groove are fixedly connected with a rotating seat, one side of the main body is fixedly connected with a clamping seat, the top center of the clamping seat is in threaded connection with a threaded rod, one end of the threaded rod, which is far away from the working groove, is fixedly connected with a rotating handle, one side of the inner part of the main body is fixedly connected with an oil tank, the top end of the oil tank is fixedly connected with a second oil pipe, the bottom end of the oil tank is fixedly connected with a first oil pipe, the other end of the first oil pipe is fixedly connected with an oil pump, the utility model discloses a hydraulic cylinder and a piston rod with a ring are arranged, the ring is fixed at one end of the brake, the pressure testing is carried out on the brake, the pressure is higher, the detection is faster, and the effect is better.

Description

Hydraulic pressure testing machine for brake assembly

Technical Field

The utility model relates to a pressure testing machine field especially relates to hydraulic pressure testing machine for stopper assembly.

Background

A brake is a device having a function of decelerating, stopping, or maintaining a stopped state of a moving member (or a moving machine). Is a mechanical part that stops or decelerates moving parts in a machine. Commonly called brake and brake. The brake mainly comprises a braking frame, a braking piece, an operating device and the like. Some brakes are also equipped with automatic adjustment of the brake clearance. In order to reduce the braking torque and the structural size, the brake is usually mounted on the high-speed shaft of the equipment, but large equipment (such as a mine hoist, an elevator and the like) with higher requirements on safety is mounted on the low-speed shaft close to the working part of the equipment.

The existing brake detection mostly adopts labor-saving levers to detect, needs manual work to carry out extrusion detection, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the hydraulic pressure testing machine for the stopper assembly that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the hydraulic pressure testing machine for the brake assembly comprises a main body, wherein a working groove is arranged at the top end of the main body, the two sides of the center of the working groove are fixedly connected with rotating seats, one side of the main body is fixedly connected with a clamping seat, a threaded rod is connected with the center of the top end of the clamping seat in a threaded manner, a rotating handle is fixedly connected with one end of the threaded rod far away from the working groove, an oil tank is fixedly connected with one side inside the main body, a second oil pipe is fixedly connected with the top end of the oil tank, the other end of the second oil pipe is fixedly connected with a three-position four-way electromagnetic directional valve, the bottom end of the oil tank is fixedly connected with a first oil pipe, the other end of the first oil pipe is fixedly connected with an oil pump, the other end of the oil pump is fixedly connected with a third oil pipe, the third oil pipe is fixedly connected with the three-position four-way electromagnetic directional valve, and the other side of the main body is fixedly connected with a pressure application seat.

As a further description of the above technical solution:

the top fixedly connected with pneumatic cylinder of seat exerts pressure, the inside sliding connection of pneumatic cylinder has the piston rod, the top bottom fixedly connected with fifth oil pipe of pneumatic cylinder, the tail end fixedly connected with fourth oil pipe of pneumatic cylinder.

As a further description of the above technical solution:

the other end of the fifth oil pipe is fixedly connected with the three-position four-way electromagnetic reversing valve, the other end of the fourth oil pipe is fixedly connected with the three-position four-way electromagnetic reversing valve, the position of the fifth oil pipe corresponds to that of the second oil pipe, and the position of the fourth oil pipe corresponds to that of the third oil pipe.

As a further description of the above technical solution:

the front end of the piston rod is provided with a circular ring, and the piston rod extends to the outer side of the pressure application seat to the inside of the working groove.

As a further description of the above technical solution:

and a corresponding threaded hole is formed in the threaded connection position of the top end of the clamping seat and the threaded rod.

As a further description of the above technical solution:

the pressing seat is provided with a through hole at the position corresponding to the piston rod, and a space for fixedly arranging the hydraulic cylinder is reserved in the pressing seat.

As a further description of the above technical solution:

the oil pump is characterized in that a space required for mounting an oil tank is reserved in the main body, and a space required for mounting an oil pump is reserved in the main body.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the piston rod of pneumatic cylinder and area ring, fix the one end at the stopper with the ring, the other end passes through the threaded rod and supports, later fixes the axis of rotation on rotating the seat, starts the piston rod in the oil pump promotion pneumatic cylinder, carries out the pressure testing to the stopper, and pressure is bigger, detects sooner, and the effect is also better.

Drawings

Fig. 1 is a front sectional view of a hydraulic pressure testing machine for a brake assembly according to the present invention;

fig. 2 is a top view of the hydraulic pressure testing machine for a brake assembly provided by the present invention;

fig. 3 is the utility model provides a hydraulic pressure test machine's for brake assembly hydraulic pressure oil circuit schematic diagram.

Illustration of the drawings:

1. a main body; 2. a first oil pipe; 3. a working groove; 4. an oil tank; 5. a second oil pipe; 6. an oil pump; 7. a third oil pipe; 8. a three-position four-way electromagnetic directional valve; 9. a fourth oil pipe; 10. a pressure application seat; 11. a hydraulic cylinder; 12. a fifth oil pipe; 13. a piston rod; 14. a rotating seat; 15. a clamping seat; 16. a handle is rotated; 17. a threaded rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the hydraulic pressure testing machine for the brake assembly comprises a main body 1, wherein a working groove 3 is formed in the top end of the main body 1, rotating seats 14 are fixedly connected to two sides of the center of the working groove 3, a clamping seat 15 is fixedly connected to one side of the main body 1, the brake is clamped through the matching threaded rod 17, a threaded rod 17 is connected to the center of the top end of the clamping seat 15 through threads and used for fixing the brake, a rotating handle 16 is fixedly connected to one end, away from the working groove 3, of the threaded rod 17 and used for rotating the threaded rod 17 to move towards the working groove 3, an oil tank 4 is fixedly connected to one side inside the main body 1, a storage position of hydraulic oil is arranged at the top end of the oil tank 4, a second oil pipe 5 is fixedly connected to the top end of the second oil pipe 5, a three-position four-way electromagnetic directional valve 8 is fixedly connected, the hydraulic cylinder 11 is powered, the other end of the oil pump 6 is fixedly connected with a third oil pipe 7, the third oil pipe 7 is fixedly connected with a three-position four-way electromagnetic directional valve 8, and the other side of the main body 1 is fixedly connected with a pressure application seat 10 which bears the reaction force of the hydraulic cylinder 11.

The top fixedly connected with pneumatic cylinder 11 of seat 10 pressurizes, and the inside sliding connection of pneumatic cylinder 11 has piston rod 13, applys pressure to the stopper, and the top bottom fixedly connected with fifth oil pipe 12 of pneumatic cylinder 11, the tail end fixedly connected with fourth oil pipe 9 of pneumatic cylinder 11. The other end of the fifth oil pipe 12 is fixedly connected with the three-position four-way electromagnetic directional valve 8, the other end of the fourth oil pipe 9 is fixedly connected with the three-position four-way electromagnetic directional valve 8, the position of the fifth oil pipe 12 corresponds to that of the second oil pipe 5, and the position of the fourth oil pipe 9 corresponds to that of the third oil pipe 7. The front end of the piston rod 13 is provided with a circular ring for rotationally connecting with the brake, and the piston rod 13 extends to the outside of the pressure application seat 10 to the inside of the working groove 3. The top end of the clamping seat 15 is provided with a corresponding threaded hole at the threaded connection with the threaded rod 17. The pressing base 10 is provided with a through hole at a position corresponding to the piston rod 13, and a space for fixedly arranging the hydraulic cylinder 11 is reserved inside the pressing base 10. The main body 1 has a space for mounting the oil tank 4 therein, and the main body 1 has a space for mounting the oil pump 6 therein.

The working principle is as follows: fix the one end at the stopper with piston rod 13 ring, the other end supports through threaded rod 17, later fix the axis of rotation on rotating seat 14, start oil pump 6 and promote piston rod 13 in the pneumatic cylinder 11 and carry out the pressure testing to the stopper, pressure is bigger, it is faster to detect, the effect is also better, use the route on three-position four-way electromagnetic directional valve 8 right, make piston rod 13 move outside pneumatic cylinder 11, use the route on three-position four-way electromagnetic directional valve 8 left side, piston rod 13 moves in pneumatic cylinder 11, when the regulating lever of three-position four-way electromagnetic directional valve 8 is in the centre, piston rod 13 remains motionless.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Hydraulic pressure testing machine for brake assembly, including main part (1), its characterized in that: the top of the main body (1) is provided with a working groove (3), two sides of the center of the working groove (3) are fixedly connected with rotating seats (14), one side of the main body (1) is fixedly connected with a clamping seat (15), the top center of the clamping seat (15) is in threaded connection with a threaded rod (17), one end, far away from the working groove (3), of the threaded rod (17) is fixedly connected with a rotating handle (16), one side of the inner part of the main body (1) is fixedly connected with an oil tank (4), the top of the oil tank (4) is fixedly connected with a second oil pipe (5), the other end of the second oil pipe (5) is fixedly connected with a three-position four-way electromagnetic reversing valve (8), the bottom of the oil tank (4) is fixedly connected with a first oil pipe (2), the other end of the first oil pipe (2) is fixedly connected with an oil pump (6), and the other end, the third oil pipe (7) is fixedly connected with the three-position four-way electromagnetic directional valve (8), and the other side of the main body (1) is fixedly connected with a pressure application seat (10).

2. The hydraulic pressure testing machine for the brake assembly according to claim 1, characterized in that: the top fixedly connected with pneumatic cylinder (11) of pressure application seat (10), the inside sliding connection of pneumatic cylinder (11) has piston rod (13), the top bottom fixedly connected with fifth oil pipe (12) of pneumatic cylinder (11), the tail end fixedly connected with fourth oil pipe (9) of pneumatic cylinder (11).

3. The hydraulic pressure testing machine for the brake assembly according to claim 2, characterized in that: the other end of the fifth oil pipe (12) is fixedly connected with the three-position four-way electromagnetic directional valve (8), the other end of the fourth oil pipe (9) is fixedly connected with the three-position four-way electromagnetic directional valve (8), the position of the fifth oil pipe (12) corresponds to that of the second oil pipe (5), and the position of the fourth oil pipe (9) corresponds to that of the third oil pipe (7).

4. The hydraulic pressure testing machine for the brake assembly according to claim 2, characterized in that: the front end of the piston rod (13) is provided with a circular ring, and the piston rod (13) extends to the outer side of the pressure application seat (10) to the inside of the working groove (3).

5. The hydraulic pressure testing machine for the brake assembly according to claim 1, characterized in that: the top end of the clamping seat (15) is provided with a corresponding threaded hole at the threaded connection part with the threaded rod (17).

6. The hydraulic pressure testing machine for the brake assembly according to claim 2, characterized in that: the pressing base (10) is provided with a through hole at the position corresponding to the piston rod (13), and a space for fixedly arranging the hydraulic cylinder (11) is reserved in the pressing base (10).

7. The hydraulic pressure testing machine for the brake assembly according to claim 1, characterized in that: the oil tank (4) is mounted in the main body (1) in a required space, and the oil pump (6) is mounted in the main body (1) in a required space.