CN219529458U - Flow-controllable hydraulic power unit of gearbox pneumatic motor - Google Patents

Abstract

The utility model relates to the technical field of hydraulic power units, in particular to a hydraulic power unit of a gearbox pneumatic motor with controllable flow, which comprises an oil tank, a gear pump and a pneumatic motor, wherein the gear pump is fixedly arranged at the upper end of the oil tank, the pneumatic motor is fixedly arranged at the upper end of the gear pump, first supporting rods are symmetrically welded at two sides of the gear pump, limiting end blocks are welded at the end parts of the first supporting rods, a second supporting rod is welded at one end of the gear pump, an installation bottom plate is fixedly arranged at the lower end of the pneumatic motor, matching slots are symmetrically arranged at two sides of the installation bottom plate, the fixed installation of the pneumatic motor is realized through the matching of the matching slots and movable lock plates, the fixed installation of the pneumatic motor can be realized only by pushing two movable lock plates, and the disassembly can be realized only by downwards pressing the movable long plates during the disassembly, so that the operation is simple and convenient.

Description

Flow-controllable hydraulic power unit of gearbox pneumatic motor

Technical Field

The utility model relates to the technical field of hydraulic power units, in particular to a flow-controllable gearbox pneumatic motor hydraulic power unit.

Background

The pneumatic motor is used as a power source in the lifting process of the gearbox, the motor rotates to drive the gear pump to work after being connected with a high-pressure air source, pressure oil is provided, the hydraulic oil in the oil tank flows to the working oil port through the gear pump and the one-way valve, the working oil port is used for realizing the work of the oil cylinder, the working pressure of the working oil port is controlled by the overflow valve and is not overloaded, the flow is controllable through the arrangement of the pressure supplementing valve, the installation of the pneumatic motor is troublesome at present, the pneumatic motor is required to be arranged on the gear pump through a plurality of screws, in the installation process, an installer is required to screw the screws one by one, and corresponding torque is required to be arranged, so that the installation firmness of the pneumatic motor is ensured, if the installer needs to consume more force to be arranged on the torque through an electric tool, the working strength of the installer is lightened, but the screws are still more cumbersome to install one by one, and in addition, the installer needs to consume very great force when the electric tool is not used, the installation is troublesome, and the labor intensity is great.

Disclosure of Invention

The utility model aims to provide a hydraulic power unit of a gearbox pneumatic motor with controllable flow so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a controllable flow's gearbox pneumatic motor hydraulic power unit, includes oil tank, gear pump and pneumatic motor, gear pump fixed mounting is in the upper end of oil tank, pneumatic motor fixed mounting is in the upper end of gear pump, the both sides symmetry welding of gear pump has first bracing piece, the tip welding of first bracing piece has spacing end block, the one end welding of gear pump has the second bracing piece, the fixed mounting plate that is provided with of lower extreme of pneumatic motor, the cooperation slot has been seted up to mounting plate's bilateral symmetry, and pneumatic motor passes through the motor and conveniently installs and removes the upper end that the mechanism is fixed at the gear pump.

Preferably, the motor convenient mounting and dismounting mechanism comprises a movable lock plate, a first spring, a movable long plate and a second spring, wherein a pressing strip is welded at the upper end of the movable lock plate, and the pressing strip is positioned at the upper side of the mounting bottom plate.

Preferably, the movable lock plate is provided with a plug hole, a first support rod is plugged in the plug hole, one side of the movable lock plate is welded with a support plate, and the lower side of the end part of the support plate is provided with a locking hole.

Preferably, the first spring is sleeved on the first supporting rod, and the first spring is positioned between the movable locking plate and the limiting end block.

Preferably, a matching hole is formed in the middle position of the movable long plate, a second supporting rod is inserted into the matching hole, the second spring is positioned at the lower end of the movable long plate, and the second spring is sleeved on the second supporting rod.

Preferably, the two ends of the movable long plate are symmetrically welded with upright posts, spherical clamping blocks are welded on the upright posts, and the spherical clamping blocks are inserted into the locking holes.

Compared with the prior art, the utility model has the beneficial effects that:

through the practicality of this technical scheme, fixedly be provided with mounting plate at pneumatic motor's lower extreme, the cooperation slot has been seted up to the bilateral symmetry at mounting plate, realizes pneumatic motor's fixed mounting through the cooperation of cooperation slot and movable lock plate, only needs to carry out the promotion of two movable lock plates, can realize pneumatic motor's fixed mounting, and only need down press the movable longboard can realize dismantling when dismantling, easy operation is convenient.

Drawings

Fig. 1 is an assembled schematic view of a pneumatic motor hydraulic power unit.

Fig. 2 is an exploded schematic view of the assembly of the pneumatic motor hydraulic power unit.

Fig. 3 is a schematic structural view of the movable lock plate.

In the figure: 1. an oil tank; 2. a gear pump; 21. a first support bar; 22. limiting end blocks; 23. a second support bar; 3. a pneumatic motor; 31. a mounting base plate; 32. a mating slot; 4. a movable lock plate; 41. pressing strips; 42. a plug hole; 43. a support plate; 44. a locking hole; 5. a first spring; 6. a movable long plate; 61. a column; 62. a spherical clamping block; 7. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution:

the utility model provides a gearbox pneumatic motor hydraulic power unit of controllable flow, including oil tank 1, gear pump 2 and air motor 3, gear pump 2 fixed mounting is in the upper end of oil tank 1, air motor 3 fixed mounting is in the upper end of gear pump 2, the work hydraulic fluid port department connects three way ball valve, the ball valve connects work hydraulic fluid port P1/P2 respectively, through controlling the ball valve, the work of steerable two sets of hydro-cylinders, the decline of hydro-cylinder is controlled by manual switching-over valve, the operation switching-over valve handle, realize the hydro-cylinder decline, the decline speed is controlled by the pressure compensation valve, even system pressure has the change, after this valve, the flow can guarantee within a certain range, the bilateral symmetry welding of gear pump 2 has first bracing piece 21, the tip welding of first bracing piece 21 has spacing end piece 22, the one end welding of gear pump 2 has second bracing piece 23, the lower extreme fixed mounting plate 31 that is provided with of air motor 3, the cooperation slot 32 has been seted up to the bilateral symmetry of mounting plate 31, pneumatic motor 3 passes through the convenient installation and tears down the mechanism of motor and fixes the upper end at the layering gear pump 2, the convenient installation of motor is torn down the mechanism and is including movable lock plate 4, first spring 5, movable long plate 6 and second spring 7, even system pressure has the change, the system pressure is controlled by pressure, the flow can guarantee in the certain scope, the flow can guarantee the limit in the limit, the limit is 41, the end is 41 is at the upper plate 31, the top plate 41 is convenient to install at the bottom plate 41.

The movable lock plate 4 is provided with a plug hole 42, a first support rod 21 is plugged in the plug hole 42, one side of the movable lock plate 4 is welded with a support plate 43, the lower side of the end part of the support plate 43 is provided with a locking hole 44, in addition, the movable lock plate 4 is plugged in the matching slot 32 when the pneumatic motor 3 is fixed, and the width of the matching slot 32 is equal to that of the movable lock plate 4.

The first spring 5 is sleeved on the first supporting rod 21, the first spring 5 is positioned between the movable lock plate 4 and the limiting end block 22, and two ends of the first spring 5 are respectively welded on the limiting end block 22 and the movable lock plate 4.

The middle position of the movable long plate 6 is provided with a matching hole, a second supporting rod 23 is inserted in the matching hole, the second spring 7 is positioned at the lower end of the movable long plate 6, the second spring 7 is sleeved on the second supporting rod 23, and two ends of the second spring 7 are respectively welded on the gear pump 2 and the lower end face of the movable long plate 6.

The two ends of the movable long plate 6 are symmetrically welded with the upright posts 61, the upright posts 61 are welded with the spherical clamping blocks 62, and the spherical clamping blocks 62 are inserted into the locking holes 44, namely, the maximum diameter of the spherical clamping blocks 62 is equal to the diameter of the locking holes 44.

When the pneumatic motor 3 is installed, the pneumatic motor 3 is placed at the upper end of the gear pump 2, then two movable lock plates 4 are pushed simultaneously towards the gear pump 2 to be inserted into the matching slot 32, meanwhile, the pressing bar 41 is pressed on the installation bottom plate 31, the movable lock plates 4 are abutted against the spherical clamping blocks 62 in the moving process, the spherical clamping blocks 62 move downwards under the action of the supporting plates 43 until the supporting plates 43 move to the right upper end of the spherical clamping blocks 62, at the moment, the spherical clamping blocks 62 are inserted into the locking holes 44 under the action of the second springs 7 to realize the fixing of the movable lock plates 4, at the moment, the pneumatic motor 3 is fixedly installed under the action of the movable lock plates 4 and the pressing bar 41, and when the pneumatic motor is detached, the movable lock plates 4 can be moved back to back under the action of the first springs 5 to exit the matching slot 32 only by pressing the movable long plates 6, and then the pneumatic motor 3 can be detached, so that the pneumatic motor 3 is easy, convenient and quick to operate, and a tool is not needed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a controllable flow's gearbox air motor hydraulic power unit, includes oil tank (1), gear pump (2) and air motor (3), gear pump (2) fixed mounting is in the upper end of oil tank (1), air motor (3) fixed mounting is in the upper end of gear pump (2), its characterized in that: the gear pump is characterized in that first supporting rods (21) are symmetrically welded on two sides of the gear pump (2), limiting end blocks (22) are welded on the end portions of the first supporting rods (21), second supporting rods (23) are welded on one ends of the gear pump (2), an installation base plate (31) is fixedly arranged at the lower end of the pneumatic motor (3), matching slots (32) are symmetrically formed on two sides of the installation base plate (31), and the pneumatic motor (3) is fixed at the upper end of the gear pump (2) through a motor convenient mounting and dismounting mechanism.

2. A flow controllable gearbox pneumatic motor hydraulic power unit as claimed in claim 1, wherein: the convenient motor installing and detaching mechanism comprises a movable lock plate (4), a first spring (5), a movable long plate (6) and a second spring (7), wherein a pressing strip (41) is welded at the upper end of the movable lock plate (4), and the pressing strip (41) is positioned on the upper side of the installation bottom plate (31).

3. A flow controllable gearbox pneumatic motor hydraulic power unit as claimed in claim 2, wherein: the movable lock plate (4) is provided with a plug hole (42), a first supporting rod (21) is plugged in the plug hole (42), one side of the movable lock plate (4) is welded with a supporting plate (43), and the lower side of the end part of the supporting plate (43) is provided with a locking hole (44).

4. A flow controllable gearbox pneumatic motor hydraulic power unit as claimed in claim 2, wherein: the first spring (5) is sleeved on the first supporting rod (21), and the first spring (5) is positioned between the movable locking plate (4) and the limiting end block (22).

5. A flow controllable gearbox pneumatic motor hydraulic power unit as claimed in claim 2, wherein: the middle position of the movable long plate (6) is provided with a matching hole, a second supporting rod (23) is inserted into the matching hole, the second spring (7) is positioned at the lower end of the movable long plate (6), and the second spring (7) is sleeved on the second supporting rod (23).

6. A controllable flow gearbox pneumatic motor hydraulic power unit as claimed in claim 5, wherein: the two ends of the movable long plate (6) are symmetrically welded with upright posts (61), spherical clamping blocks (62) are welded on the upright posts (61), and the spherical clamping blocks (62) are inserted into the locking holes (44).