CN217271113U

CN217271113U - Hydraulic motor shell body with good sealing performance

Info

Publication number: CN217271113U
Application number: CN202220260807.9U
Authority: CN
Inventors: 侯宪东
Original assignee: Jining Heqi Hydraulic Machinery Co ltd
Current assignee: Jining Heqi Hydraulic Machinery Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-23
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a hydraulic motor shell body that leakproofness is good relates to hydraulic motor technical field, including the casing, the mounting hole has been seted up at the middle part of casing one end, and the inside of mounting hole is fixed and is equipped with sealed bearing, and the other end of casing is equipped with back lid, and the fixed sealed pad that is equipped with in one side of back lid, the fixed four fixing bases that are equipped with of inner wall of the casing other end, the screw hole has all been seted up at the middle part of four fixing bases, and the surface of back lid is equipped with four interior hexagonal bolts, four interior hexagonal bolts respectively with four screw hole threaded connection, the beneficial effects of the utility model are that: the rear cover is fixedly connected with the end part of the shell and used for sealing the shell, and the sealing cover is arranged on one side of the rear cover, so that the sealing effect is further improved; the spiral heat absorption pipe is used for adding cooling liquid and exchanging heat with heat inside the shell, heat dissipation is accelerated, and the heat dissipation fins are arranged on the surface of the shell, so that the heat dissipation effect is further improved.

Description

Hydraulic motor shell body with good sealing performance

Technical Field

The utility model relates to an outer shell body, in particular to hydraulic motor shell body that leakproofness is good belongs to hydraulic motor technical field.

Background

The hydraulic motor is an actuator of the hydraulic system, which converts the hydraulic pressure energy provided by the hydraulic pump into mechanical energy (torque and rotational speed) of its output shaft. Liquids are media that transmit forces and motions. The method is mainly applied to injection molding machinery, ships, lifting machines, engineering machinery, construction machinery, coal mine machinery, mining machinery, metallurgical machinery, ship machinery, petrochemical industry, port machinery and the like. The sealing performance of the motor shell used at present is not good, and in the actual use process, often there is solution to get into the inboard of hydraulic motor shell from the gap, causes harmful effects to its inside spare part easily to owing to seal the shell, the heat that hydraulic motor produced is inconvenient for distribute in the course of the work, and the heat is piled up and is damaged spare part easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic motor shell body that leakproofness is good to the sealing performance of the motor shell body that uses at present who proposes in solving above-mentioned background art is not good, and the heat that produces in the course of the work is not convenient for the problem that gives off.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic motor shell body that leakproofness is good, includes the casing, the mounting hole has been seted up at the middle part of casing one end, the fixed sealed bearing that is equipped with in inside of mounting hole, the other end of casing is equipped with the back lid, the fixed sealed pad that is equipped with in one side of back lid, the fixed four fixing bases, four that are equipped with of inner wall of the casing other end the screw hole is all seted up at the middle part of fixing base, the surface of back lid is equipped with four hexagon socket head cap screw bolts, four hexagon socket head cap screw respectively with four screw hole threaded connection, the inner wall of casing is equipped with the heat absorption subassembly.

Preferably, the heat absorption assembly comprises a heat absorption pipe, a liquid inlet pipe and a liquid discharge pipe, the heat absorption pipe is embedded in the inner wall of the shell, the heat absorption pipe is spiral, the liquid inlet pipe is fixedly arranged at one end of the heat absorption pipe, the top end of the liquid inlet pipe is in threaded connection with an upper sealing cover, the liquid discharge pipe is fixedly arranged at the other end of the heat absorption pipe, and the bottom end of the liquid discharge pipe is in threaded connection with a lower sealing cover.

Preferably, a mounting seat is fixedly arranged on one side of the shell, a temperature detector is fixedly arranged on one side of the mounting seat, and a detection probe of the temperature detector is fixedly arranged on the inner wall of the shell.

Preferably, the top end of the shell is fixedly provided with an exhaust pipe communicated with the shell, and the top end of the exhaust pipe is connected with a blocking head in a clamping manner.

Preferably, the surface of the shell is fixedly provided with a plurality of radiating fins.

Preferably, four counter bores corresponding to the hexagon socket head cap bolts are formed in the surface of the rear cover.

Preferably, the surface of the shell is fixedly provided with a corrosion-resistant coating.

Compared with the prior art, the utility model provides a pair of hydraulic motor shell body that leakproofness is good has following beneficial effect:

1. the rear cover is fixedly connected with the end part of the shell and used for sealing the shell, and the sealing cover is arranged on one side of the rear cover, so that the sealing effect is further improved;

2. the spiral heat absorption pipe is used for adding cooling liquid and exchanging heat with heat in the shell to accelerate heat dissipation, and the surface of the shell is provided with the heat dissipation fins to further improve the heat dissipation effect;

3. the temperature detector through setting up is used for detecting the inside temperature of casing, is used for carrying out quick heat extraction when the inside heat of casing is higher through the blast pipe that sets up, reduces the temperature in the casing, protects inside spare part.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a housing; 2. heat dissipation fins; 3. mounting holes; 4. sealing the bearing; 5. a heat sink assembly; 501. a heat absorbing tube; 502. a liquid inlet pipe; 503. an upper sealing cover; 504. a liquid discharge pipe; 505. a lower sealing cover; 6. a rear cover; 7. a gasket; 8. a fixed seat; 801. a threaded hole; 9. a hexagon socket head cap screw; 901. a countersunk hole; 10. a mounting seat; 11. a temperature detector; 12. an exhaust pipe; 13. and (6) plugging the plug.

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 efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the utility model provides a hydraulic motor outer casing with good sealing performance, which comprises a casing 1, wherein a mounting hole 3 is formed in the middle of one end of the casing 1, a sealing bearing 4 is fixedly arranged inside the mounting hole 3, a rear cover 6 is arranged at the other end of the casing 1, a sealing gasket 7 is fixedly arranged on one side of the rear cover 6, four fixing seats 8 are fixedly arranged on the inner wall of the other end of the casing 1, threaded holes 801 are formed in the middle of the four fixing seats 8, four inner hexagon bolts 9 are arranged on the surface of the rear cover 6, the four inner hexagon bolts 9 are respectively in threaded connection with the four threaded holes 801, and a heat absorption assembly 5 is arranged on the inner wall of the casing 1;

a mounting seat 10 is fixedly arranged on one side of the shell 1, a temperature detector 11 is fixedly arranged on one side of the mounting seat 10, and a detection probe of the temperature detector 11 is fixedly arranged on the inner wall of the shell 1;

an exhaust pipe 12 communicated with the top end of the shell 1 is fixedly arranged at the top end of the shell, and a blocking head 13 is clamped and connected at the top end of the exhaust pipe 12;

the surface of the shell 1 is fixedly provided with a plurality of radiating fins 2;

four counter bores 901 corresponding to the hexagon socket bolts 9 are arranged on the surface of the rear cover 6;

the surface of the shell 1 is fixedly provided with a corrosion-resistant coating.

Example 2:

the heat absorption assembly 5 comprises a heat absorption pipe 501, a liquid inlet pipe 502 and a liquid discharge pipe 504, the heat absorption pipe 501 is embedded in the inner wall of the shell 1, the heat absorption pipe 501 is spiral, the liquid inlet pipe 502 is fixedly arranged at one end of the heat absorption pipe 501, the top end of the liquid inlet pipe 502 is in threaded connection with an upper sealing cover 503, the liquid discharge pipe 504 is fixedly arranged at the other end of the heat absorption pipe 501, and the bottom end of the liquid discharge pipe 504 is in threaded connection with a lower sealing cover 505;

specifically, as shown in fig. 1, 2, and 3, the upper sealing cover 503 is opened, and then a predetermined amount of coolant is injected into the spiral heat absorbing pipe 501 through the liquid inlet pipe 502, so that the heat absorbing pipe 501 can exchange heat with the heat inside the casing 1 to take away part of the heat inside the casing 1, and the lower sealing cover 505 is opened periodically to discharge the coolant, thereby replacing the coolant in the heat absorbing pipe 501 to ensure the heat absorbing effect.

The working principle is as follows: when the device is used, firstly, the hydraulic motor is arranged in the shell 1, the rotor of the hydraulic motor is rotationally connected with the sealed bearing 4, then the rear cover 6 is arranged at the end part of the shell 1 and is in threaded connection with the threaded holes 801 of the four fixed seats 8 through the four hexagon socket head cap bolts 9, the position of the rear cover 6 is fixed, the sealing performance of the joint of the rear cover 6 and the shell 1 is improved through the sealing gasket 7 arranged at one side of the rear cover 6, when the hydraulic motor works, the upper sealing cover 503 is opened, a fixed amount of cooling liquid is injected into the spiral heat absorption pipe 501 through the liquid inlet pipe 502, the heat absorption pipe 501 can exchange heat with the heat in the shell 1 to take away partial heat in the shell 1, the heat dissipation effect of the shell 1 is further improved through the plurality of heat dissipation fins 2 arranged on the surface of the shell 1, and the temperature in the shell 1 is detected through the arranged temperature detector 11, when the temperature inside the casing 1 is too high, the blocking head 13 of the exhaust pipe 12 is opened to rapidly exhaust the heat inside the casing 1, thereby rapidly reducing the temperature inside the casing 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a hydraulic motor shell body that leakproofness is good, includes casing (1), its characterized in that, mounting hole (3) have been seted up at the middle part of casing (1) one end, the fixed sealed bearing (4) that is equipped with in inside of mounting hole (3), the other end of casing (1) is equipped with back lid (6), the fixed sealed pad (7) that is equipped with in one side of back lid (6), the inner wall of casing (1) the other end is fixed and is equipped with four fixing base (8), four threaded hole (801) have all been seted up at the middle part of fixing base (8), the surface of back lid (6) is equipped with four hexagon socket head cap screw (9), four hexagon socket head screw (9) respectively with four threaded hole (801) threaded connection, the inner wall of casing (1) is equipped with heat absorption subassembly (5).

2. The hydraulic motor outer casing with good sealing performance as claimed in claim 1, wherein: the heat absorption assembly (5) comprises a heat absorption pipe (501), a liquid inlet pipe (502) and a liquid discharge pipe (504), the heat absorption pipe (501) is embedded in the inner wall of the shell (1), the heat absorption pipe (501) is spiral, the liquid inlet pipe (502) is fixedly arranged at one end of the heat absorption pipe (501), the top end of the liquid inlet pipe (502) is in threaded connection with an upper sealing cover (503), the liquid discharge pipe (504) is fixedly arranged at the other end of the heat absorption pipe (501), and the bottom end of the liquid discharge pipe (504) is in threaded connection with a lower sealing cover (505).

3. The hydraulic motor outer casing with good sealing performance as claimed in claim 1, wherein: the temperature detector is characterized in that a mounting seat (10) is fixedly arranged on one side of the shell (1), a temperature detector (11) is fixedly arranged on one side of the mounting seat (10), and a detection probe of the temperature detector (11) is fixedly arranged on the inner wall of the shell (1).

4. The hydraulic motor outer casing with good sealing performance as claimed in claim 1, wherein: the top end of the shell (1) is fixedly provided with an exhaust pipe (12) communicated with the shell, and the top end of the exhaust pipe (12) is connected with a blocking head (13) in a clamping manner.

5. The hydraulic motor outer casing with good sealing performance as claimed in claim 1, wherein: the surface of the shell (1) is fixedly provided with a plurality of radiating fins (2).

6. The hydraulic motor outer casing with good sealing performance as claimed in claim 1, wherein: four counter bores (901) corresponding to the inner hexagon bolts (9) are formed in the surface of the rear cover (6).

7. The hydraulic motor outer casing with good sealing performance as claimed in claim 1, wherein: the surface of the shell (1) is fixedly provided with a corrosion-resistant coating.