Hydraulic plunger motor with variable control valve bank

Abstract

The utility model relates to the technical field of hydraulic plunger motors, in particular to a hydraulic plunger motor with a variable control valve bank, which comprises a hydraulic plunger motor body, a protective casing is sleeved outside the hydraulic plunger motor body, and a placement plate is arranged inside the protective casing. Extending blocks are fixedly arranged at the front end and the rear end of the upper end face of the placement plate, fixed blocks are fixedly arranged on the left side and the right side of the upper end face of the two extending blocks, a movable block is arranged between the two fixed blocks, a clamping block is fixedly arranged on the lower end face of the movable block, and a plurality of buffering elastic balls which are evenly arranged and located in the protection shell are arranged below the placement plate; elastic rods are arranged between the front and rear ends of the left and right sides of the placement plate and the protective shell; according to the utility model, through the protection structure which can protect the motor and buffer the vibration generated by the motor to a certain extent, the noise is reduced, the protection of the motor is greatly improved, the service life of the motor is prolonged, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic ram motor technical field especially relates to a hydraulic ram motor with variable control valve group. BACKGROUND

[0002] Hydraulic motor is a kind of execution element of hydraulic system, it converts the liquid pressure energy provided by hydraulic pump into mechanical energy (torque and rotation speed) of its output shaft, hydraulic motor is also called oil motor, mainly applied to injection molding machinery, ship, hoist, engineering machinery, construction machinery, coal mine machinery, mine machinery, metallurgical machinery, ship machinery, petrochemical industry, port machinery etc., hydraulic motor can be divided into gear type, vane type, plunger type and other types according to its structure type.

[0003] The existing hydraulic ram motor is connected with variable control valve, the variable control valve can adjust the pressure of internal flow, which is beneficial to subsequent use, but the existing hydraulic ram motor is exposed in air during operation, which can cause oxidation of the motor outside for a long time, and the motor can produce great vibration and noise during operation, which can affect the surrounding environment, and the damage of the motor can increase the use cost and cause unnecessary trouble.

[0004] Therefore, in view of the above problems that the existing hydraulic ram motor is exposed in air during operation, which can cause oxidation of the motor outside for a long time, and the motor can produce great vibration and noise during operation, which can affect the surrounding environment, and the damage of the motor can increase the use cost and cause unnecessary trouble, a protection structure can be designed to protect the motor and buffer the vibration generated by the motor, which can reduce the noise, greatly improve the protection of the motor, prolong the service life of the motor and reduce the increase of cost. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems that the existing hydraulic ram motor is exposed in air during operation, which can cause oxidation of the motor outside for a long time, and the motor can produce great vibration and noise during operation, which can affect the surrounding environment, and the damage of the motor can increase the use cost and cause unnecessary trouble.

[0006] The technical solution of the utility model is: a hydraulic piston motor with a variable control valve group, including a hydraulic piston motor body, a protective shell is sleeved on the outside of the hydraulic piston motor body, a placement plate is arranged inside the protective shell, extension blocks are fixedly arranged on the front and rear ends of the upper end surface of the placement plate, fixed blocks are fixedly arranged on the left and right sides of the upper end surfaces of the two extension blocks, a movable block is arranged between the two fixed blocks, a clamping block is fixedly arranged on the lower end surface of the movable block, a plurality of buffer elastic balls that are evenly arranged and located inside the protective shell are arranged below the placement plate, elastic rods are arranged between the front and rear ends on the left and right sides of the placement plate and the protective shell, a buffer spring is sleeved on the outside of the elastic rods, mounting blocks are fixedly arranged on the front and rear ends of the hydraulic piston motor body, and slots are provided inside the two mounting blocks, and the clamping blocks are clamped into the slots.

[0007] Preferably, the hydraulic plunger motor body is installed inside the protective shell, and the hydraulic plunger motor body is placed above the mounting plate. The two movable blocks are rotated to align them with the slots opened inside the mounting blocks on both sides of the hydraulic plunger motor body, and the blocks on the lower end faces of the movable blocks are inserted into the slots to fix the hydraulic plunger motor body. After the fixation is completed, the elastic rods on both sides of the mounting plate will play a buffering role when vibration is generated, and the buffer springs sleeved on the outside of the elastic rods also play a certain buffering role. The multiple evenly arranged buffer elastic balls provided under the mounting plate will also reduce the vibration force when vibration is generated.

[0008] Preferably, a variable control valve group body is provided above the hydraulic plunger motor body, and an adjustment handle is provided above the variable control valve group body.

[0009] Preferably, a fixing plate is fixedly provided on one side of the hydraulic plunger motor body, and fixing holes are provided on the four end legs of the surface of the fixing plate.

[0010] Preferably, an output shaft is provided inside one side of the hydraulic plunger motor body, and a liquid sensor is provided on the other side of the hydraulic plunger motor body away from the output shaft.

[0011] Preferably, a long axis is movably connected between the movable block and the two fixed blocks, and limiting plates are provided on both sides of the long axis.

[0012] Preferably, a plurality of evenly arranged heat dissipation holes are provided on the surfaces of both sides of the protective shell, and an inner cavity is provided inside the protective shell.

[0013] Preferably, a lower base plate is provided below the protective shell, and a hinge is movably connected between the lower base plate and the protective shell.

[0014] Beneficial effects of the utility model:

[0015] The hydraulic piston motor body is fixed by placing the hydraulic piston motor body above the setting plate, rotating the two movable blocks to align the clamping grooves in the installation blocks on both sides of the hydraulic piston motor body, and clamping the clamping blocks on the lower end surface of the movable blocks into the clamping grooves, and after fixing, the elastic rods on both sides of the setting plate will buffer the vibration at the same time, and the buffer springs sleeved outside the elastic rods also have a certain buffering effect, and the multiple evenly arranged buffer elastic balls arranged below the setting plate will also reduce the vibration force at the same time of vibration, so as to reduce the vibration force generated by the operation of the hydraulic piston motor body, improve the protection effect of the hydraulic piston motor body, and protect the motor, and the vibration generated by the motor is buffered to a certain extent. The protection structure reduces the generation of noise, greatly improves the protection of the motor, prolongs the service life of the motor, and reduces the increase of cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A hydraulic piston motor and a protective shell are shown in the three-dimensional structure schematic view.

[0017] Figure 2 A hydraulic piston motor and a protective shell are shown in the three-dimensional structure top view.

[0018] Figure 3 A hydraulic piston motor and a protective shell are shown in the three-dimensional structure front view.

[0019] Figure 4 A hydraulic piston motor and a protective shell are shown in the three-dimensional structure side view.

[0020] Figure 5 A hydraulic piston motor and a protective shell are shown in the three-dimensional structure side view. Figure 4 A three-dimensional A local enlarged structure schematic view.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1, protective shell; 2, hydraulic piston motor body; 3, inner cavity; 4, variable control valve group body; 5, setting plate; 6, extension block; 7, elastic rod; 8, buffer spring; 9, movable block; 10, installation block; 11, clamping groove; 12, buffer elastic ball; 13, clamping block; 14, fixed block. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: a hydraulic ram motor with variable control valve group, including hydraulic ram motor body 2, the outside of hydraulic ram motor body 2 is sleeved with protective housing 1, the inside of protective housing 1 is provided with mounting plate 5, the front and rear ends of mounting plate 5 upper end surface are all fixedly provided with extension block 6, the left and right sides of the upper end surface of two extension blocks 6 are all fixedly provided with fixed block 14, activity block 9 is arranged between two fixed blocks 14, the lower end surface of activity block 9 is fixedly provided with clamping block 13, the lower of mounting plate 5 is provided with multiple evenly arranged and located in the inside of protective housing 1 buffer elastic ball 12, the front and rear ends of the left and right sides of mounting plate 5 are all provided with elastic rod 7 between protective housing 1, the outside of elastic rod 7 is sleeved with buffer spring 8, the front and rear ends of hydraulic ram motor body 2 are all fixedly provided with mounting block 10, the inside of two mounting blocks 10 is all provided with clamping groove 11, and clamping block 13 is clamped into clamping groove 11.

[0024] Please refer to Figures 1-3 In the embodiment, the upper of hydraulic ram motor body 2 is provided with variable control valve group body 4, the upper of variable control valve group body 4 is provided with adjusting handle, the side of hydraulic ram motor body 2 is fixedly provided with fixed plate, four end feet of fixed plate surface are all provided with fixed hole, the inside of the side of hydraulic ram motor body 2 is provided with output shaft, the other side of hydraulic ram motor body 2 and away from output shaft is provided with liquid sensor, the inside of protective housing 1 is installed by the hydraulic ram motor body 2, then the upper of mounting plate 5 is placed by the hydraulic ram motor body 2, then the clamping groove 11 inside the mounting block 10 of the two sides of hydraulic ram motor body 2 is fixed by the rotation of two activity blocks 9, and the clamping block 13 of the lower end surface of activity block 9 is clamped into the inside of clamping groove 11, hydraulic ram motor body 2 is fixed, after fixing, the elastic rod 7 of the left and right sides of mounting plate 5 will be buffered while vibrating.

[0025] Please refer to Figures 4-5In the embodiment, the long shaft is movably connected between the movable block 9 and the two fixed blocks 14, the two sides of the long shaft are provided with limiting plates, the surfaces of the two sides of the protective shell 1 are provided with a plurality of evenly arranged heat dissipation and ventilation holes, the inside of the protective shell 1 is provided with the inner cavity 3, the lower side of the protective shell 1 is provided with a lower bottom plate, the hinge movably connects between the lower bottom plate and the protective shell 1, the buffer spring 8 sleeved outside the elastic rod 7 also has a certain buffering effect, the plurality of evenly arranged buffer elastic balls 12 arranged below the placement plate 5 also reduce the vibration force when the vibration occurs, thereby reducing the vibration force generated by the operation of the hydraulic plunger motor body 2, improving the protection effect of the hydraulic plunger motor body 2, protecting the motor, having a certain buffering protection structure for the vibration generated, reducing the generation of noise, greatly improving the protection of the motor, prolonging the service life, and reducing the increase of cost.

[0026] In the working process, the hydraulic plunger motor body 2 is installed in the inside of the protective shell 1, the hydraulic plunger motor body 2 is placed above the placement plate 5, the two movable blocks 9 are rotated to align the clamping grooves 11 in the two sides of the hydraulic plunger motor body 2, the clamping blocks 13 at the lower end surfaces of the movable blocks 9 are clamped into the inside of the clamping grooves 11 to fix the hydraulic plunger motor body 2, after the fixing is completed, the elastic rods 7 on the two sides of the placement plate 5 buffer when the vibration occurs, the buffer spring 8 sleeved outside the elastic rod 7 also has a certain buffering effect, the plurality of evenly arranged buffer elastic balls 12 arranged below the placement plate 5 also reduce the vibration force when the vibration occurs, thereby reducing the vibration force generated by the operation of the hydraulic plunger motor body 2, improving the protection effect of the hydraulic plunger motor body 2, protecting the motor, having a certain buffering protection structure for the vibration generated, reducing the generation of noise, greatly improving the protection of the motor, prolonging the service life, and reducing the increase of cost.

[0027] Through the above steps, the hydraulic ram motor body 2 is installed inside the protective shell 1, then the hydraulic ram motor body 2 is placed above the mounting plate 5, then the two movable blocks 9 are rotated to align the clamping grooves 11 in the two side mounting blocks 10 of the hydraulic ram motor body 2, the clamping blocks 13 on the lower end surface of the movable blocks 9 are clamped into the clamping grooves 11 to fix the hydraulic ram motor body 2, after fixing, the elastic rods 7 on both sides of the mounting plate 5 will buffer the vibration at the same time, the buffer springs 8 sleeved outside the elastic rods 7 also have a certain buffering effect, and the multiple evenly arranged buffer elastic balls 12 below the mounting plate 5 will also reduce the vibration force at the same time to solve the problem that the existing hydraulic ram motor is exposed to the air during operation, which will cause oxidation on the outside of the motor for a long time, and the motor will produce a lot of vibration during operation, thus producing noise, which will easily affect the surrounding environment, and the damage to the motor will also increase the use cost, causing unnecessary trouble.

Claims

1. A hydraulic ram motor with a variable control valve group, comprising a hydraulic ram motor body (2), characterized in that: The outer sleeve of the hydraulic plunger motor body (2) is sleeved with a protective shell (1), the inside of the protective shell (1) is provided with a mounting plate (5), the front and rear ends of the upper end face of the mounting plate (5) are fixedly provided with extension blocks (6), the left and right sides of the upper end face of the two extension blocks (6) are fixedly provided with fixed blocks (14), the movable block (9) is arranged between the two fixed blocks (14), the lower end face of the movable block (9) is fixedly provided with a clamping block (13), a plurality of evenly arranged buffer elastic balls (12) are arranged below the mounting plate (5) and in the protective shell (1), the front and rear ends of the left and right sides of the mounting plate (5) are provided with elastic rods (7) between the protective shell (1), the outside of the elastic rod (7) is sleeved with a buffer spring (8), the front and rear ends of the hydraulic plunger motor body (2) are fixedly provided with mounting blocks (10), the inside of the two mounting blocks (10) is provided with clamping grooves (11), and the clamping block (13) is clamped into the clamping groove (11).

2. A hydraulic ram motor with variable control valve group according to claim 1, characterized in that: The upper side of the hydraulic plunger motor body (2) is provided with a variable control valve group body (4), and the upper side of the variable control valve group body (4) is provided with an adjusting handle.

3. A hydraulic ram motor with variable control valve group according to claim 1, characterized in that: The side of the hydraulic plunger motor body (2) is fixedly provided with a fixed plate, and the four end feet on the surface of the fixed plate are provided with fixed holes.

4. A hydraulic ram motor with variable control valve group according to claim 1, characterized in that: The inside of one side of the hydraulic plunger motor body (2) is provided with an output shaft, and the other side of the hydraulic plunger motor body (2) away from the output shaft is provided with a liquid sensor.

5. A hydraulic ram motor with variable control valve group according to claim 1, characterized in that: The movable block (9) and the two fixed blocks (14) are movably connected by a long shaft, and the two sides of the long shaft are provided with limit plates.

6. A hydraulic ram motor with variable control valve group according to claim 1, characterized in that: The surfaces of the two sides of the protective shell (1) are provided with a plurality of evenly arranged heat dissipation and ventilation holes, and the inside of the protective shell (1) is provided with an inner cavity (3).

7. A hydraulic ram motor with variable control valve group according to claim 1, characterized in that: The lower side of the protective shell (1) is provided with a lower bottom plate, and the hinge is movably connected between the lower bottom plate and the protective shell (1). The lower side of the protective shell (1) is provided with a lower bottom plate, and the hinge is movably connected between the lower bottom plate and the protective shell (1).

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