CN219492772U - Steering engine servo valve test bed - Google Patents

Abstract

The utility model discloses a steering engine servo valve test bed which comprises a test bed, two pressing and holding assemblies and four fixing assemblies, wherein the top of the test bed is fixedly connected with a fixing plate; the pressing and holding assembly comprises a base, a pressing rod, a first fixed disc, a handle, a first screw rod, a pressing plate and a sliding block, wherein the sliding block is fixedly connected to the bottom of the base, the sliding block is slidably connected to the inside of the sliding groove, the pressing rod is rotationally connected to the top of the base, the first screw rod is in threaded connection with the inside of the pressing rod, the first fixed disc is fixedly connected to the top of the first screw rod, and the handle is fixedly connected to the outer side of the first fixed disc. This steering wheel servo valve test bench is through the position that the subassembly was held to the adjustment, thereby can be better to not the steering wheel servo valve of equidimension press hold fixedly, has improved the practicality of this steering wheel servo valve test bench.

Description

Steering engine servo valve test bed

Technical Field

The utility model relates to the technical field of steering engine servo valves, in particular to a steering engine servo valve test bed.

Background

The electrohydraulic servo valve of the marine steering engine is designed for realizing the steering automation of large and medium-sized ships. The input electric signal is converted into a piston rod position to output and drive a swash plate of the servo variable pump, so that the flow entering a driving oil cylinder is changed, the steering engine is controlled, and the hydraulic servo control valve is a key element in electrohydraulic servo control. In order to ensure that the servo valve can work better, the oil pressure of the servo valve needs to be detected through a test bench; the current laboratory bench servo valve fixed knot constructs and generally only is applicable to the servo valve of a specification, and the servo valve is various, and size, shape are different, lead to the fixed knot of current laboratory bench to be fixed to different servo valves that the structure can not be fine, lead to the servo valve to exist when experimental with detect the risk of connector disconnection, excellent in use effect.

Therefore, in view of the above, the present utility model provides a steering engine servo valve test stand for achieving the purpose of more practical value.

Disclosure of Invention

The utility model aims to provide a steering engine servo valve test bed for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the steering engine servo valve test bed comprises a test bed, two pressing and holding assemblies and four fixing assemblies, wherein the top of the test bed is fixedly connected with a fixing plate, two pressing and holding assemblies are symmetrically arranged at the top of the fixing plate, four fixing assemblies are symmetrically arranged at the outer side of the test bed at equal intervals, and at least eight sliding grooves are formed in the top of the fixing plate; the pressing and holding assembly comprises a base, a pressing rod, a first fixed disc, a handle, a first screw rod, a pressing plate and a sliding block, wherein the sliding block is fixedly connected to the bottom of the base, the sliding block is slidably connected to the inside of the sliding groove, the pressing rod is rotationally connected to the top of the base, the first screw rod is in threaded connection with the inside of the pressing rod, the first fixed disc is fixedly connected to the top of the first screw rod, the handle is fixedly connected to the outer side of the first fixed disc, and the pressing plate is rotationally connected to the bottom of the first screw rod.

Further, fixed subassembly includes second fixed disk, four turnhandles, backup pad, second lead screw and supporting seat, backup pad fixed connection is in the outside of laboratory bench, second lead screw threaded connection is in the inside of backup pad, second fixed disk fixed connection is at the top of second lead screw, four turnhandle equidistance symmetry fixed connection is in the outside of second fixed disk, the supporting seat rotates the bottom of connection at the second lead screw.

Further, the bottoms of the two pressing plates are fixedly connected with anti-slip pads, and the bottoms of the two anti-slip pads are tightly attached to the top of the base.

Further, both the compression bars are arranged in an L-shaped structure.

Further, the top of laboratory bench just is located one side fixedly connected with riser of base, the outside of riser is provided with the connector, the one end intercommunication of connector has flexible pipe.

Further, four universal wheels are symmetrically and fixedly connected to the bottom of the experiment table at equal intervals.

Furthermore, two object placing cabinets are symmetrically arranged in the experiment table.

The utility model provides a steering engine servo valve test bed, which has the following beneficial effects:

1. according to the steering engine servo valve test bed, the pressing and holding assembly is arranged above different sliding grooves according to the size and the shape of the steering engine servo valve, and the steering engine servo valves with different sizes and different shapes can be better pressed and fixed by adjusting the position of the pressing and holding assembly, so that the practicability of the steering engine servo valve test bed is improved.

2. According to the steering engine servo valve, the first fixed disc is driven to rotate through the rotating handle, the first screw rod is driven to rotate while the first fixed disc rotates, the pressing plate is driven to move downwards through the rotation of the first screw rod, one end, close to the first screw rod, of the pressing rod is driven to move upwards, the opposite end, far away from the first screw rod, moves downwards, the fixing plate can be better fixed when the bottom of the pressing plate is attached to the top of the base, and meanwhile, one end, far away from the first screw rod, of the pressing rod is attached to the steering engine servo valve, so that the rapid fixing operation of the steering engine servo valve can be better completed, and the steering engine servo valve is simple in structure and convenient to operate.

3. According to the utility model, the experiment table can be better fixed through the fixing assembly consisting of the second fixing disc, the four rotating handles, the supporting plate, the second screw rod and the supporting seat.

Drawings

FIG. 1 is a partial perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of the structure of the base, the compression bar, the slider, the first screw and the handle of the present utility model;

fig. 4 is a front cross-sectional view of the base, the compression bar, the slide block, the first screw, the handle and the compression plate of the utility model.

In the figure: 1. an experiment table; 2. a fixing plate; 3. a base; 4. a compression bar; 5. a first fixed plate; 6. a handle; 7. a chute; 8. a second fixed disk; 9. a support plate; 10. a rotating handle; 11. a second screw rod; 12. a support base; 13. a connector; 14. a vertical plate; 15. a first screw rod; 16. a slide block; 17. a pressing plate; 18. an anti-slip pad; 19. a storage cabinet; 20. a universal wheel; 21. and (5) a telescopic pipe.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the steering engine servo valve test bed comprises a test bed 1, two pressing and holding assemblies and four fixing assemblies, wherein the top of the test bed 1 is fixedly connected with a fixing plate 2, the two pressing and holding assemblies are symmetrically arranged at the top of the fixing plate 2, the four fixing assemblies are symmetrically arranged at the outer side of the test bed 1 at equal intervals, and at least eight sliding grooves 7 are formed in the top of the fixing plate 2; the pressing and holding assembly comprises a base 3, a pressing rod 4, a first fixed disk 5, a handle 6, a first screw rod 15, a pressing plate 17 and a sliding block 16, wherein the sliding block 16 is fixedly connected to the bottom of the base 3, the sliding block 16 is slidably connected to the inside of the sliding groove 7, the pressing rod 4 is rotationally connected to the top of the base 3, the first screw rod 15 is in threaded connection to the inside of the pressing rod 4, the first fixed disk 5 is fixedly connected to the top of the first screw rod 15, the handle 6 is fixedly connected to the outer side of the first fixed disk 5, and the pressing plate 17 is rotationally connected to the bottom of the first screw rod 15.

According to the size and the shape of steering wheel servo valve will press and hold the subassembly and install in different spout 7 top, thereby it is fixed to press the steering wheel servo valve of equidimension and equidimension through the adjustment that the position of subassembly is held to the adjustment, the practicality of this steering wheel servo valve test bench has been improved, the specific operation is, slide the slider 16 from the both ends of spout 7 and move to the fixed position of needs behind the inside of spout 7, rotate handle 6 drives first fixed disk 5 rotation, first fixed disk 5 rotates and drives first lead screw 15 rotation, drive the one end that the depression bar 4 is close to first lead screw 15 upwards to the while through first lead screw 15 rotation drive clamp plate 17 downwardly moving, the opposite one end downwardly moving of keeping away from first lead screw 15, thereby the fixed plate 2 that can be better is laminated with the top of base 3 when the bottom of clamp plate 17, thereby the one end that first lead screw 15 was kept away from to depression bar 4 is laminated with steering wheel servo valve simultaneously and fixed steering wheel servo valve that can be better, and is simple in structure, the operation is convenient.

The fixed subassembly includes second fixed disk 8, four turnhandles 10, backup pad 9, second lead screw 11 and supporting seat 12, backup pad 9 fixed connection in the outside of laboratory bench 1, and second lead screw 11 threaded connection is in the inside of backup pad 9, and second fixed disk 8 fixed connection is at the top of second lead screw 11, and four turnhandles 10 equidistance symmetry fixed connection is in the outside of second fixed disk 8, and supporting seat 12 rotates the bottom of connecting at second lead screw 11.

The rotating handle 10 drives the second fixed disc 8 to rotate, the second fixed disc 8 rotates and drives the second screw rod 11 to rotate, the supporting seat 12 is driven to move up and down better through the rotation of the second screw rod 11, and when the supporting seat 12 moves downwards to be attached to the ground, the experiment table 1 can be fixed better under the action of the supporting seat 12.

The bottoms of the two pressing plates 17 are fixedly connected with anti-slip pads 18, and the bottoms of the two anti-slip pads 18 are tightly attached to the top of the base 3; both compression bars 4 are arranged in an L-shaped structure; a vertical plate 14 is fixedly connected to the top of the experiment table 1 and positioned on one side of the base 3, a connector 13 is arranged on the outer side of the vertical plate 14, and one end of the connector 13 is communicated with a telescopic pipe 21; four universal wheels 20 are fixedly connected at the bottom of the experiment table 1 in an equidistant and symmetrical manner; two object placing cabinets 19 are symmetrically arranged inside the experiment table 1.

The pressure plate 17 can be better attached to the top of the base 3 through the anti-slip pad 18; through the depression bar 4 of L shape structure, depression bar 4 can be better fixed steering wheel servo valve, the connection operation of connector 13 and steering wheel servo valve can be better accomplished through flexible pipe 21, and connector 13 is connected with the detection wire, the detection wire is located flexible pipe 21, the other end and the check out test set of detection wire are connected, be convenient for better remove this laboratory bench 1 through universal wheel 20, be convenient for better accomodate and place article through putting the thing cabinet 19, the inner space of laboratory bench 1 has been better utilized;

to sum up, as shown in fig. 1-4, this steering engine servo valve test bench, when in use, firstly, according to the size and the shape of steering engine servo valve, will press and hold the subassembly and install in different spout 7 top, thereby through the adjustment of pressing the position of holding the subassembly and can be better to the steering engine servo valve of equidimension and equidimension, thereby it is fixed to press the steering engine servo valve of this steering engine servo valve test bench, the practicality of this steering engine servo valve test bench has been improved, specifically, slide the slider 16 from the both ends of spout 7 and move to the fixed position of needs behind the spout 7, rotate handle 6 drives first fixed disk 5 rotation, first fixed disk 5 rotation drives first lead screw 15 rotation simultaneously, drive the one end that clamp plate 17 moved down through first lead screw 15 rotation and is close to first lead screw 15 upwards, thereby opposite one end that keeps away from first lead screw 15 moves down, thereby the bottom and the fixed plate 2 that thereby can be better of base 3 of clamp plate 17, thereby the one end that first lead screw 15 was kept away from to press plate 4 is laminated with steering engine servo valve laminating can better fixed steering engine servo valve, therefore simple structure, and convenient operation.

The laboratory bench 1 and the connector 13 appearing in the present disclosure are used for detecting the oil pressure of the servo valve, and the working principle and specific composition structure of the laboratory bench are the same as the laboratory bench and the connector body in the servo valve oil pressure laboratory bench with the authorized bulletin number of CN213981472U, which belongs to the prior art, and need not be repeated in many ways.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a steering wheel servo valve test bench, includes laboratory bench (1), two pressure hold subassembly and four fixed subassembly, its characterized in that: the experimental bench is characterized in that a fixed plate (2) is fixedly connected to the top of the experimental bench (1), two pressing and holding assemblies are symmetrically arranged at the top of the fixed plate (2), four fixed assemblies are symmetrically arranged at the outer side of the experimental bench (1) at equal intervals, and at least eight sliding grooves (7) are formed in the top of the fixed plate (2);

the pressing assembly comprises a base (3), a pressing rod (4), a first fixing disc (5), a handle (6), a first screw rod (15), a pressing plate (17) and a sliding block (16), wherein the sliding block (16) is fixedly connected to the bottom of the base (3), the sliding block (16) is slidably connected to the inside of a sliding groove (7), the pressing rod (4) is rotationally connected to the top of the base (3), the first screw rod (15) is in threaded connection to the inside of the pressing rod (4), the first fixing disc (5) is fixedly connected to the top of the first screw rod (15), the handle (6) is fixedly connected to the outer side of the first fixing disc (5), and the pressing plate (17) is rotationally connected to the bottom of the first screw rod (15).

2. The steering engine servo valve test bed according to claim 1, wherein the fixing assembly comprises a second fixing disc (8), four rotating handles (10), a supporting plate (9), a second screw rod (11) and a supporting seat (12), the supporting plate (9) is fixedly connected to the outer side of the test bed (1), the second screw rod (11) is in threaded connection with the inner portion of the supporting plate (9), the second fixing disc (8) is fixedly connected to the top of the second screw rod (11), the four rotating handles (10) are symmetrically and fixedly connected to the outer side of the second fixing disc (8) at equal intervals, and the supporting seat (12) is rotatably connected to the bottom of the second screw rod (11).

3. The steering engine servo valve test bed according to claim 2, wherein the bottoms of the two pressing plates (17) are fixedly connected with anti-slip pads (18), and the bottoms of the two anti-slip pads (18) are tightly attached to the top of the base (3).

4. A steering engine servo valve test stand according to claim 3, wherein both of the compression rods (4) are provided in an L-shaped configuration.

5. The steering engine servo valve test bed according to claim 4, wherein a vertical plate (14) is fixedly connected to the top of the test bed (1) and located on one side of the base (3), a connector (13) is arranged on the outer side of the vertical plate (14), and one end of the connector (13) is communicated with a telescopic pipe (21).

6. The steering engine servo valve test bed according to claim 5, wherein four universal wheels (20) are fixedly connected to the bottom of the test bed (1) at equal intervals and symmetrically.

7. Steering engine servo valve test bench according to claim 1, characterized in that two object placing cabinets (19) are symmetrically arranged inside the test bench (1).