CN212868060U

CN212868060U - Hydraulic motor synchronizing mechanism

Info

Publication number: CN212868060U
Application number: CN202021589266.1U
Authority: CN
Inventors: 卓主育
Original assignee: Shanxi Jinding Gaoke Electrical And Mechanical Equipment Co ltd
Current assignee: Shanxi Jinding Gaoke Electrical And Mechanical Equipment Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-02
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a hydraulic motor lazytongs, which comprises a base, hydraulic motor, two are all installed to the top left and right sides of base install the shaft coupling between the hydraulic motor, two oil pipe is installed to the hydraulic motor top. This hydraulic motor lazytongs, by the base, hydraulic motor, the shaft coupling, divide oil pipe, advance oil pipe, go out the cooperation between oil pipe and the synchronous machine, in-process to dividing the inside oiling of oil pipe to get into both sides synchronous machine when advancing oil pipe, two first gears can be together rotated along with the round bar during, it can make two first gears carry out with the circle rotation to be connected with the second gear because of the meshing between two first gears, two inside commentaries on classics boards of drum can carry out synchronous rotation promptly, make divide oil pipe to pour into the oil pressure and the oil feed volume of the inside hydraulic oil of both sides hydraulic motor synchronous basically into, be difficult for appearing both sides hydraulic motor working difference, do benefit to the stable of follow-up oil pressure conduction and go on.

Description

Hydraulic motor synchronizing mechanism

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a hydraulic motor lazytongs.

Background

In the hydraulic machinery equipment industry, a double-oil-cylinder structure is often adopted, for example, oil cylinders are respectively arranged on two sides of a cargo bed, sometimes, cargos are not necessarily in the center of the cargo bed, and the load is eccentric, so that the cargo bed is easy to be unbalanced. In order to keep the balance of the two oil cylinders, the prior art adopts a proportional valve, a flow divider and the like, but the proportional valve, the flow divider and the flow divider are high in price and not ideal in effect, and the problems are not solved.

Disclosure of Invention

An object of the utility model is to provide a hydraulic motor lazytongs to it still has certain drawback in the in-service use process to provide in solving above-mentioned background art, for example divide oil pipe to inject hydraulic oil into the inside in-process of both sides hydraulic motor, easily appear both sides and divide oil pipe oil feed volume and the asynchronous condition of oil pressure to appear, though can carry out the leveling through the shaft coupling between follow-up two hydraulic motor, but both sides hydraulic motor work difference can appear, be unfavorable for the stable problem of carrying on of follow-up oil pressure conduction.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic motor synchronizing mechanism comprises a base, hydraulic motors are mounted on the left side and the right side above the base, a coupler is mounted between the two hydraulic motors, an oil distributing pipe is mounted above the two hydraulic motors, an oil inlet pipe is mounted in the center of the top end of the oil distributing pipe, an oil outlet pipe is arranged on the right side of the oil distributing pipe and connected with the hydraulic motors, and synchronizing mechanisms are arranged on the two sides of the oil distributing pipe;

the synchronous mechanism comprises a cylinder, a round rod, a rotating plate, a soft sleeve, a first gear, a second gear, a cross rod, a sleeve and a U-shaped rod;

two the drum is rigid coupling in the both sides of dividing oil pipe respectively, the inside center of drum transversely is equipped with the round bar, the round bar passes through sealed bearing and drum rotation and links to each other, the inside center outside equidistance of drum has a plurality of commentaries on classics boards respectively, the outer wall of commentaries on classics board and round bar is fixed to be linked to each other, the fixed cover of outer wall of commentaries on classics board has connect soft cover, the outer wall of soft cover is laminated with the inside of drum mutually, the medial extremity rigid coupling of round bar has first gear, two the meshing is connected with the second gear between the first gear, the equal rigid coupling in the left and right sides center of second gear has the horizontal pole, the outer wall rotation of horizontal pole is connected with the sleeve, the equal rigid coupling in both sides has U type pole around the telescopic outer wall, the other end of U type pole.

Preferably, the central points of the round rod and the first gear are located on the same horizontal line.

Preferably, two of the U-shaped rods are symmetrical front and back with respect to a center point of the sleeve.

Preferably, the left side and the right side of the upper surface of the base are provided with auxiliary mechanisms;

the auxiliary mechanism comprises an electromagnetic valve, a hose and a quick connector;

the two electromagnetic valves are respectively installed on the left side and the right side of the upper surface of the base, hoses are installed on the front side and the rear side of each electromagnetic valve, quick connectors are installed at the ends of the outer sides of the hoses, and the quick connectors are connected with the oil distribution pipes.

Preferably, a protection mechanism is arranged on the outer side of the second gear;

the protection mechanism comprises a housing, a gasket, a vertical rod and an arc-shaped plate;

the housing is sleeved on the outer side of the second gear, a gasket is fixedly connected to the center of the upper surface of the housing, a vertical rod is fixedly connected to the center of the upper surface of the gasket, an arc-shaped plate is fixedly connected to the other end of the vertical rod, and the upper surface of the arc-shaped plate is fixedly connected to the bottom end of the outer wall of the oil distribution pipe.

Preferably, the upper part of the outer wall of the arc-shaped plate is matched with the contact surface of the oil distribution pipe.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the hydraulic motor synchronizing mechanism has the following advantages:

through the base, hydraulic motor, the shaft coupling, divide oil pipe, advance oil pipe, go out the cooperation between oil pipe and the synchronous machine, when advancing oil pipe to the in-process that divides the inside oiling of oil pipe to get into both sides synchronous machine, divide the inside hydraulic oil of oil pipe to flow on the way can rotate the inside commentaries on classics board and the round bar of drum, two first gears can together rotate along with the round bar during, it can make two first gears carry out with the circle rotation to be connected with the second gear because of the meshing between two first gears, two inside commentaries on classics boards of drum can carry out synchronous rotation promptly, make and divide oil pipe to pour into the oil pressure and the oil input basic synchronization of the inside hydraulic oil of both sides hydraulic motor, be difficult for appearing both sides hydraulic motor working difference, do benefit to the stable of follow.

Through base, hydraulic motor, shaft coupling, divide oil pipe, advance oil pipe, go out the cooperation between oil pipe, synchronous machine and the complementary unit, when hydraulic motor operation needs increase hydraulic motor power temporarily on the way, operating personnel can switch on the solenoid valve and open and shut, can promote hydraulic motor's the oil feed volume temporarily, then realize the effect of increasing hydraulic motor power temporarily.

Through base, hydraulic motor, shaft coupling, divide oil pipe, advance oil pipe, go out oil pipe, synchronous machine and the cooperation between the protection machanism, the housing can protect inboard first gear and second gear to first gear and second gear meshing department get into impurity, do benefit to the permanent steady operation of lazytongs.

Drawings

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

FIG. 2 is a schematic view of a coupling arrangement of the first gear, the second gear and the guard mechanism of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the housing, the vertical rod and the oil distribution pipe in FIG. 1;

fig. 4 is a schematic view of a connection structure of the oil distribution pipe, the cylinder and the rotating plate of fig. 1.

In the figure: 1. the device comprises a base, 2, a hydraulic motor, 3, an auxiliary mechanism, 301, an electromagnetic valve, 302, a hose, 303, a quick connector, 4, a coupler, 5, an oil distribution pipe, 6, an oil inlet pipe, 7, an oil outlet pipe, 8, a synchronization mechanism, 801, a cylinder, 802, a round rod, 803, a rotating plate, 804, a soft sleeve, 805, a first gear, 806, a second gear, 807, a cross rod, 808, a sleeve, 809, a U-shaped rod, 9, a protection mechanism, 901, a housing, 902, a gasket, 903, a vertical rod, 904 and an arc-shaped plate.

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. 1-4, the present invention provides a technical solution: a hydraulic motor synchronous mechanism comprises a base 1, hydraulic motors 2 are respectively arranged on the left side and the right side above the base 1, a coupler 4 is arranged between the two hydraulic motors 2, an oil distribution pipe 5 is arranged above the two hydraulic motors 2, an oil inlet pipe 6 is arranged at the center of the top end of the oil distribution pipe 5, an oil outlet pipe 7 is arranged on the right side of the oil distribution pipe 5, the two oil outlet pipes 7 are connected with the hydraulic motors 2, synchronous mechanisms 8 are arranged on the two sides of the oil distribution pipe 5, each synchronous mechanism 8 comprises a cylinder 801, a round rod 802, a rotating plate 803, a soft sleeve 804, a first gear 805, a second gear 806, a cross rod 807, a sleeve 808 and a U-shaped rod 809, the two cylinders 801 are respectively and fixedly connected with the two sides of the oil distribution pipe 5, a round rod 802 is transversely arranged at the center inside the cylinder 801, the round rod 802 is rotatably connected with the cylinder 801 through a sealing bearing, a plurality of rotating plates 803 are respectively arranged on the outer side, the outer wall of the rotating plate 803 is fixedly sleeved with a soft sleeve 804, the soft sleeve 804 is made of rubber and has certain toughness, the outer wall of the soft sleeve 804 is attached to the inside of the cylinder 801, the end part of the inner side of the round rod 802 is fixedly connected with a first gear 805, a second gear 806 is connected between the two first gears 805 in a meshed mode, the centers of the left side and the right side of the second gear 806 are fixedly connected with a cross rod 807, the outer wall of the cross rod 807 is rotatably connected with a sleeve 808, the cross rod 807 is rotatably connected with the sleeve 808 through a ball bearing, the front side and the rear side of the outer wall of the sleeve 808 are fixedly connected with U-shaped rods 809, the other ends of the U-shaped rods 809 are fixedly connected with the outer wall of the oil distribution pipe 5, the central points of the round rod 802 and the first gears 805 are located on the same horizontal line, the first gears 805 can concentrically rotate in the rotating process of the round rod 802, the two U-shaped rods 809 are symmetrical.

The upper surface left and right sides of base 1 is equipped with complementary unit 3, complementary unit 3 includes solenoid valve 301, hose 302 and quick connector 303, the upper surface left and right sides at base 1 is installed respectively to two solenoid valves 301, solenoid valve 301's model is NT01A, and solenoid valve 301 carries out the electrical property through the wire and links to each other with external control module group, control module group can provide the electric energy for solenoid valve 301, hose 302 is all installed to solenoid valve 301's front and back both sides, quick connector 303 is installed to the outside end of hose 302, quick connector 303 is connected with branch oil pipe 5, quick connector 303 all communicates each other with branch oil pipe 5 hose 302.

The outside of second gear 806 is equipped with safeguard mechanism 9, safeguard mechanism 9 includes housing 901, gasket 902, pole setting 903 and arc 904, housing 901 cup joints the outside at second gear 806, pole 802 and horizontal pole 807 all rotate with housing 901 through sealed bearing and link to each other, the upper surface center rigid coupling of housing 901 has gasket 902, the upper surface center rigid coupling of gasket 902 has pole setting 903, the other end rigid coupling of pole setting 903 has arc 904, the upper surface of arc 904 links to each other with the outer wall bottom of branch oil pipe 5, the outer wall top of arc 904 agrees with the contact surface of branch oil pipe 5 mutually, can make arc 904 and the contact surface of branch oil pipe 5 guarantee, do benefit to the stability of arc 904.

When the hydraulic motor synchronizing mechanism is used, when the oil inlet pipe 6 injects hydraulic oil into the oil distribution pipe 5, the hydraulic oil in the oil distribution pipe 5 enters the synchronous motors 8 on both sides, the hydraulic oil in the oil distribution pipe 5 applies force to the rotating plate 803 in the cylinder 801 during flowing, so that the rotating plate 803 and the round bar 802 can rotate simultaneously, during the period, the two first gears 805 rotate together with the round bar 802, and because the second gear 806 is meshed and connected between the two first gears 805, the two first gears 805 can rotate in the same circle, i.e. the rotating plates 803 in the two cylinders can rotate synchronously, so that the oil pressure and the oil inlet amount of the hydraulic oil injected into the hydraulic motors 2 on both sides by the oil distribution pipe 5 are basically synchronous, the working difference of the hydraulic motors 2 on both sides is not easy to occur, and the stable performance of subsequent oil pressure conduction is facilitated, during the period, the casing 901 can protect the first gear 805 and the second gear 806 inside, and can prevent external devices from entering the meshing connection between the first gear 805 and the second gear 806, which is beneficial to the long-term stable operation of the synchronization mechanism 8.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. A hydraulic motor synchronizing mechanism, includes base (1), its characterized in that: the hydraulic motor (2) is mounted on the left side and the right side above the base (1), a coupler (4) is mounted between the two hydraulic motors (2), an oil distribution pipe (5) is mounted above the two hydraulic motors (2), an oil inlet pipe (6) is mounted at the center of the top end of the oil distribution pipe (5), an oil outlet pipe (7) is arranged on the right side of the oil distribution pipe (5), the two oil outlet pipes (7) are connected with the hydraulic motors (2), and synchronizing mechanisms (8) are arranged on the two sides of the oil distribution pipe (5);

the synchronous mechanism (8) comprises a cylinder (801), a round rod (802), a rotating plate (803), a soft sleeve (804), a first gear (805), a second gear (806), a cross rod (807), a sleeve (808) and a U-shaped rod (809);

the two cylinders (801) are fixedly connected to two sides of an oil distribution pipe (5) respectively, a round rod (802) is transversely arranged at the center of the interior of each cylinder (801), the round rods (802) are rotatably connected with the cylinders (801) through sealing bearings, a plurality of rotating plates (803) are respectively arranged at equal intervals outside the centers of the interiors of the cylinders (801), the rotating plates (803) are fixedly connected with the outer walls of the round rods (802), soft sleeves (804) are fixedly sleeved on the outer walls of the rotating plates (803), the outer walls of the soft sleeves (804) are attached to the interiors of the cylinders (801), first gears (805) are fixedly connected to the ends of the inner sides of the round rods (802), second gears (806) are connected between the first gears in a meshed mode, transverse rods (807) are fixedly connected to the centers of the left side and the right side of the second gears (806), and sleeves (808) are rotatably connected to the outer walls of the transverse rods (807), and U-shaped rods (809) are fixedly connected to the front side and the rear side of the outer wall of the sleeve (808), and the other ends of the U-shaped rods (809) are fixedly connected with the outer wall of the oil distribution pipe (5).

2. A hydraulic motor synchronizing mechanism according to claim 1 wherein: the central points of the round rod (802) and the first gear (805) are all located on the same horizontal line.

3. A hydraulic motor synchronizing mechanism according to claim 1 wherein: the two U-shaped rods (809) are symmetrical front and back relative to the center point of the sleeve (808).

4. A hydraulic motor synchronizing mechanism according to claim 1 wherein: auxiliary mechanisms (3) are arranged on the left side and the right side of the upper surface of the base (1);

the auxiliary mechanism (3) comprises an electromagnetic valve (301), a hose (302) and a quick connector (303);

the two electromagnetic valves (301) are respectively installed on the left side and the right side of the upper surface of the base (1), hoses (302) are installed on the front side and the rear side of each electromagnetic valve (301), quick-plug connectors (303) are installed at the ends of the outer sides of the hoses (302), and the quick-plug connectors (303) are connected with the oil distribution pipes (5).

5. A hydraulic motor synchronizing mechanism according to claim 1 wherein: a protection mechanism (9) is arranged on the outer side of the second gear (806);

the protection mechanism (9) comprises a housing (901), a gasket (902), a vertical rod (903) and an arc-shaped plate (904);

the casing (901) is sleeved on the outer side of the second gear (806), a gasket (902) is fixedly connected to the center of the upper surface of the casing (901), a vertical rod (903) is fixedly connected to the center of the upper surface of the gasket (902), an arc-shaped plate (904) is fixedly connected to the other end of the vertical rod (903), and the upper surface of the arc-shaped plate (904) is fixedly connected to the bottom end of the outer wall of the oil distribution pipe (5).

6. The hydraulic motor synchronizing mechanism according to claim 5, wherein: the upper part of the outer wall of the arc-shaped plate (904) is matched with the contact surface of the oil distribution pipe (5).