CN213744266U

CN213744266U - Hydraulic motor test bed

Info

Publication number: CN213744266U
Application number: CN202022301064.9U
Authority: CN
Inventors: 李井涛; 丁长超; 李自沛
Original assignee: Shandong Huayi Hydraulic Equipment Co ltd
Current assignee: Shandong Huayi Hydraulic Equipment Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-20
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a hydraulic motor test bench technical field, and a hydraulic motor test bench is disclosed, which comprises a test bench, the plugboard is installed at the top of test bench, the bottom fixedly connected with slider of plugboard, the below of slider is opened at the upper surface of test bench has the spout, slider and spout sliding connection, the plugboard passes through the upper surface threaded connection of screw thread knob with the test bench, the top installation and the shock attenuation board of plugboard, the bottom fixedly connected with activity post of shock attenuation board, the below of activity post is opened in the inner wall bottom of spout has the movable hole, fixedly connected with damping spring between the bottom of activity post and the inner wall bottom of movable hole. The utility model discloses an install between the clamp plate on the plugboard with hydraulic motor, when a hydraulic motor, can prepare a plurality of plugboards, then install hydraulic motor, when needs test, direct plugboard install on the test bench can, conveniently test.

Description

Hydraulic motor test bed

Technical Field

The utility model relates to a hydraulic motor test bench technical field specifically is a hydraulic motor test bench.

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. The liquid is a medium for transmitting force and movement, and the hydraulic motor, also called as an oil motor, 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 hydraulic motor test bed is equipment for testing various performance indexes of the hydraulic motor, and the hydraulic motor can vibrate during working, while a general test bed has no damping function, so that discomfort is easily caused to an operator during testing, and a plurality of hydraulic motors are required to be tested, so that the hydraulic motor test bed is troublesome to install one by one.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic motor test bench reaches the purpose of solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic motor test bed comprises a test bed, wherein an insertion plate is installed at the top of the test bed, a sliding block is fixedly connected to the bottom of the insertion plate, a sliding groove is formed in the upper surface of the test bed below the sliding block, the sliding block is in sliding connection with the sliding groove, the insertion plate is in threaded connection with the upper surface of the test bed through a threaded knob, a shock absorption plate is installed at the top of the insertion plate, a movable column is fixedly connected to the bottom of the shock absorption plate, a movable hole is formed in the bottom of the inner wall of the sliding groove below the movable column, a shock absorption spring is fixedly connected between the bottom of the movable column and the bottom of the inner wall of the movable hole, a buffer ring is fixedly connected between the periphery of the bottom of the shock absorption plate and the upper surface of the insertion plate, side plates are fixedly connected to two ends of the upper surface of the shock absorption plate, a pressure plate is arranged on the inner sides of the two side plates, and a compression spring is fixedly connected between the two pressure plates, and one sides of the two pressure plates which are not adjacent are fixedly connected with sliding columns, the sliding columns are connected with the side plates in a sliding manner, and a hydraulic motor is arranged between the two pressure plates.

Preferably, the cross-sectional shapes of the sliding groove and the sliding block are T-shaped, and the surface of the sliding block is in contact with the inner wall of the sliding groove.

Preferably, the periphery of the bottom of the movable column is fixedly connected with a limiting bulge, the inner wall of the movable hole is provided with a limiting groove, and the limiting bulge is connected with the limiting groove in a sliding manner.

Preferably, the buffer ring is made of rubber, a groove is formed in the upper surface of the insertion plate, and the shape of the bottom of the damping plate is matched with that of the groove.

Preferably, one end of the sliding column is fixedly connected with a limiting block.

Preferably, one side of each pressure plate, which is close to the hydraulic motor, is arc-shaped, the two pressure plates compress the hydraulic motor, and the arc-shaped pressure plates can prevent the hydraulic motor from shifting up and down, so that the hydraulic motor is clamped more firmly.

The utility model provides a hydraulic motor test bench. The method has the following beneficial effects:

1. the utility model discloses an install between the clamp plate on the plugboard with hydraulic motor, when a hydraulic motor, can prepare a plurality of plugboards, then install hydraulic motor, when needs test, direct plugboard install on the test bench can, conveniently test.

2. The utility model discloses a set up movable post and damping spring between shock attenuation board and plugboard to be provided with the buffering circle, can effectively offset vibrations, thereby in the test, hydraulic motor can not cause too big vibrations to the platform body of test bench.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged schematic view of the present invention a.

In the figure: the device comprises a test bed 1, a plug board 2, a sliding groove 3, a sliding block 4, a thread knob 5, a buffer ring 6, a damping board 7, a groove 8, a side board 9, a pressing board 10, a compression spring 11, a sliding column 12, a hydraulic motor 13, a movable column 14, a movable hole 15, a damping spring 16, a limiting bulge 17 and a limiting groove 18.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on 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," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-4, the utility model provides a technical solution: a hydraulic motor test bed comprises a test bed 1, an insertion plate 2 is installed at the top of the test bed 1, a sliding block 4 is fixedly connected to the bottom of the insertion plate 2, the cross sections of the sliding groove 3 and the sliding block 4 are T-shaped, the surface of the sliding block 4 is contacted with the inner wall of the sliding groove 3, the sliding groove 3 is formed in the upper surface of the test bed 1 below the sliding block 4, the sliding block 4 is in sliding connection with the sliding groove 3, the insertion plate 2 is in threaded connection with the upper surface of the test bed 1 through a threaded knob 5, a damping plate 7 is installed at the top of the insertion plate 2, a movable column 14 is fixedly connected to the bottom of the damping plate 7, a movable hole 15 is formed in the bottom of the inner wall of the sliding groove 3 below the movable column 14, a damping spring 16 is fixedly connected between the bottom of the movable column 14 and the bottom of the inner wall of the movable hole 15, a limiting bulge 17 is fixedly connected to the periphery of the bottom of the movable column 14, a limiting groove 18 is formed in the inner wall of the movable hole 15, the limiting protrusion 17 is connected with the limiting groove 18 in a sliding manner, the buffer ring 6 is fixedly connected between the periphery of the bottom of the shock absorption plate 7 and the upper surface of the insertion plate 2, the movable column 14 and the shock absorption spring 16 are arranged between the shock absorption plate 7 and the insertion plate 2, and the buffer ring 6 is arranged to effectively counteract the shock, so that during testing, the hydraulic motor 13 cannot cause too large shock to the body of the test bed 1, the buffer ring 6 is made of rubber, the upper surface of the insertion plate 2 is provided with the groove 8, the bottom of the shock absorption plate 7 is matched with the groove 8 in shape, two ends of the upper surface of the shock absorption plate 7 are fixedly connected with the side plates 9, the pressure plates 10 are arranged inside the two side plates 9, the compression springs 11 are fixedly connected between the two pressure plates 10 and the two side plates 9, the sliding columns 12 are fixedly connected to one sides of the two pressure plates 10 which are not adjacent, one end of the sliding columns 12 is fixedly connected with a limiting block, and the sliding columns 12 are connected with the side plates 9 in a sliding manner, install hydraulic motor 13 between two clamp plates 10, through installing hydraulic motor 13 between the clamp plate 10 on plugboard 2, when a hydraulic motor 13, can prepare a plurality of plugboards 2, then install hydraulic motor 13, when needs are tested, direct plugboard 2 install on test bench 1 can, conveniently test, the shape that clamp plate 10 is close to hydraulic motor 13 one side is the arc, two clamp plates 10 compress tightly hydraulic motor 13, curved clamp plate 10 can prevent hydraulic motor 13 skew from top to bottom, it is more firm to make hydraulic motor 13 press from both sides.

When using, with between the clamp plate 10 of hydraulic motor 13 chucking on plugboard 2, when a hydraulic motor 13, can prepare a plurality of plugboards 2, then install hydraulic motor 13, when needs test, direct plugboard 2 install on test bench 1 can, conveniently test.

To sum up, the utility model discloses an install hydraulic motor 13 between the clamp plate 10 on plugboard 2, when a hydraulic motor 13, can prepare a plurality of plugboards 2, then install hydraulic motor 13, when needs are tested, direct plugboard 2 install on test bench 1 can, conveniently test, through set up movable post 14 and damping spring 16 between damper plate 7 and plugboard 2, and be provided with buffer ring 6, can effectively offset vibrations, thereby in the test, hydraulic motor 13 can not cause too big vibrations to the platform body of test bench 1.

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. The utility model provides a hydraulic motor test bench, includes test bench (1), its characterized in that: the test bed is characterized in that an inserting plate (2) is installed at the top of the test bed (1), a sliding block (4) is fixedly connected to the bottom of the inserting plate (2), a sliding groove (3) is formed in the upper surface of the test bed (1) below the sliding block (4), the sliding block (4) is in sliding connection with the sliding groove (3), the inserting plate (2) is in threaded connection with the upper surface of the test bed (1) through a threaded knob (5), a damping plate (7) is installed at the top of the inserting plate (2), a movable column (14) is fixedly connected to the bottom of the damping plate (7), a movable hole (15) is formed in the bottom of the inner wall of the sliding groove (3) below the movable column (14), a damping spring (16) is fixedly connected between the bottom of the movable column (14) and the bottom of the inner wall of the movable hole (15), and a damping ring (6) is fixedly connected between the periphery of the bottom of the damping plate (7) and the upper surface of the inserting plate (2), both ends fixedly connected with curb plate (9), two of damper plate (7) upper surface the interior survey of curb plate (9) is equipped with clamp plate (10), two clamp plate (10) and two fixedly connected with compression spring (11), two between curb plate (9) one side fixedly connected with traveller (12) that clamp plate (10) are not adjacent, traveller (12) and curb plate (9) sliding connection, two install hydraulic motor (13) between clamp plate (10).

2. A hydraulic motor test rig according to claim 1, wherein: the cross section shapes of the sliding groove (3) and the sliding block (4) are T-shaped, and the surface of the sliding block (4) is in contact with the inner wall of the sliding groove (3).

3. A hydraulic motor test rig according to claim 1, wherein: spacing arch (17) of fixedly connected with around activity post (14) bottom, the inner wall of activity hole (15) is opened there is spacing groove (18), spacing arch (17) and spacing groove (18) sliding connection.

4. A hydraulic motor test rig according to claim 1, wherein: the buffer ring (6) is made of rubber, a groove (8) is formed in the upper surface of the insertion plate (2), and the shape of the bottom of the damping plate (7) is matched with that of the groove (8).

5. A hydraulic motor test rig according to claim 1, wherein: one end of the sliding column (12) is fixedly connected with a limiting block.

6. A hydraulic motor test rig according to claim 1, wherein: the shape of one side of each pressing plate (10) close to the hydraulic motor (13) is arc-shaped, and the two pressing plates (10) tightly press the hydraulic motor (13).