CN219111683U

CN219111683U - Hydraulic experiment table

Info

Publication number: CN219111683U
Application number: CN202223019658.6U
Authority: CN
Inventors: 张明军
Original assignee: School Of Science And Arts Jiangsu Normal University
Current assignee: School Of Science And Arts Jiangsu Normal University
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-06-02
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a hydraulic experiment table, which comprises a base, wherein an experiment table is sleeved on the outer side of the base, the inner wall surface of the experiment table is in sliding connection with the outer wall surface of the base, and the base is fixedly arranged on the inner top surface of the experiment table; the two symmetrically arranged fixing plates are fixedly arranged on the inner wall surface of the base; the rotating mechanism is arranged on the inner top surface of the base; and the lifting mechanism is connected with the rotating mechanism. This effectual laboratory of shock attenuation is with hydraulic pressure laboratory bench can the guarantee of being convenient for effectually play shock attenuation buffering's effect, avoid the laboratory bench to receive violently rocking equipment and instrument and cause the damage, and the guarantee can be experimental in the laboratory effectively, is convenient for carry out the regulation of height simultaneously for be suitable for different laboratory personnel and use, the suitability is stronger, easy and simple to handle nimble, and the practicality is strong.

Description

Hydraulic experiment table

Technical Field

The utility model belongs to the technical field of experiment tables, and particularly relates to a hydraulic experiment table.

Background

The laboratory is just a bench that is used for doing the experiment, and the laboratory is usually placed in the laboratory and is used for accomplishing the experiment, and the laboratory has fixed laboratory and portable laboratory, and portable laboratory setting is often removed on the delivery vehicle, in order to reduce the rocking that laboratory and mesa equipment instrument received, need to carry out the shock attenuation to the laboratory, but current effectual laboratory of shock attenuation still has certain defect with hydraulic laboratory, like:

the existing test bed is generally a highly fixed bench body, the test bed with the fixed height is only suitable for users with general heights, the heights of the users are high and have bottoms, the test bed with the fixed height can only be used by users with the fixed height in a certain height range conveniently, when the test bed with the fixed height is used by users with the too high height or the too low height, the bodies of the users with the too high height or the too low height are uncomfortable, for example, the users with the too high height need to bend down, and the users with the too low height need to pedal stool and the like to help the users to use, so that the test bed with the fixed height has certain limitations in the use process.

Of course, there are also laboratory tables with adjustable height, but they have poor bond with the damping system, typically a single damping effect.

Disclosure of Invention

The utility model aims to provide a hydraulic experiment table, which solves the problem that the prior laboratory hydraulic experiment table with good damping effect cannot meet the use requirements of different laboratory staff when the height cannot be adjusted in the prior art, and can realize the secondary damping effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic experiment table comprises a base, wherein the outer side of the base is sleeved with the experiment table, the inner wall surface of the experiment table is in sliding connection with the outer wall surface of the base,

the base is fixedly arranged on the inner top surface of the experiment table;

the two symmetrically arranged fixing plates are fixedly arranged on the inner wall surface of the base;

the rotating mechanism is arranged on the inner top surface of the base;

the lifting mechanism is connected with the rotating mechanism;

and the damping mechanism is connected with the lifting mechanism.

By adopting the technical scheme, the height adjustment can be performed while effective shock absorption is guaranteed.

As a preferred embodiment of the present utility model, the rotation mechanism includes:

the motor is fixedly arranged on the inner bottom surface of the base;

the right end of the rotating shaft is connected with the shaft end of the motor in a key manner;

the driving gear is fixedly arranged at the left end of the rotating shaft;

the left end and the right end of the transmission shaft are respectively connected with the left inner wall surface and the right inner wall surface of the base through bearings;

the driven gear is fixedly sleeved on the transmission shaft and is meshed and connected with the driving gear

By adopting the technical scheme, the driving gear is conveniently driven to rotate by the driven gear when the driving gear is driven by the rotating shaft.

As a preferable technical scheme of the utility model, the gear ratio of the driving gear to the driven gear is 1:4.

By adopting the technical scheme, the driven gear of the driving gear can rotate more conveniently.

As a preferred embodiment of the present utility model, the lifting mechanism includes:

the top end of the screw rod is connected with the bottom surface bearing of the fixed plate;

the conical gear set is arranged on the transmission shaft and is connected with the bottom end of the screw rod;

the moving plate is in sliding connection with the inner wall surface of the base, the screw rod penetrates through the moving plate, and the screw rod is in threaded connection with the moving plate;

the hydraulic rods are symmetrically arranged in pairs, are fixedly arranged on the top surface of the movable plate, and the top ends of the hydraulic rods are fixedly connected with the bottom surface of the base.

By adopting the technical scheme, the movable plate is convenient to drive the base and the experiment table to move through the hydraulic rod by rotating the screw rod.

As a preferred embodiment of the present utility model, the damping mechanism includes:

the spring shock absorbers are symmetrically arranged in pairs and fixedly arranged on the top surface of the moving plate, and the top ends of the spring shock absorbers are fixedly connected with the bottom surface of the base;

the fixing seat is fixedly arranged on the bottom surface of the base;

the first damping spring is fixedly arranged on the bottom surface of the fixed seat, and the bottom end of the first damping spring is fixedly connected with the top surface of the moving plate;

the upper ends of the connecting rods are symmetrically arranged and are rotationally connected with the fixing seat;

the sliding seat is in sliding connection with the top surface of the moving plate, and is in rotary connection with the lower end of the connecting rod;

the straight rod is fixedly arranged on the outer side face of the sliding seat;

the shell is fixedly arranged on the top surface of the moving plate, and the straight rod is arranged in a sliding manner through the inner side wall of the shell;

the sliding plate is fixedly arranged at the outer end of the straight rod and is in sliding connection with the inner wall surface of the shell;

the inner end of the second damping spring is fixedly connected with the outer side face of the sliding plate, and the outer end of the second damping spring is fixedly connected with the outer side inner wall face of the shell.

By adopting the technical scheme, the damping buffer effect can be conveniently guaranteed.

Compared with the prior art, the hydraulic laboratory experiment table with good damping effect has the advantages that the hydraulic laboratory experiment table with good damping effect can conveniently ensure the damping buffer effect, avoid damage caused by severe shaking of equipment and instruments by the experiment table, ensure that experiments can be effectively carried out in the laboratory, and simultaneously facilitate the adjustment of the height, so that the hydraulic laboratory experiment table is applicable to different laboratory personnel, has stronger applicability, is simple, convenient and flexible to operate and has strong practicability;

the driving gear is driven to rotate by the rotating shaft through the starting motor, the transmission shaft is driven to rotate through the action of the driven gear, the screw rod is enabled to synchronously rotate through the action of the conical gear set, the moving plate is enabled to drive the base and the experiment table to move in the vertical direction through the hydraulic rod, and therefore the height adjustment is achieved, different experiment staff are enabled to be suitable for use, experimental work is effectively carried out in the laboratory, and the applicability is stronger;

can play shock attenuation buffering's effect to base and laboratory bench through the effect of spring damper, simultaneously when the fixing base downwardly moving extrudees first damping spring, first damping spring plays the effect of buffering energy-absorbing, improve shock attenuation effect, the connecting rod promotes the slide simultaneously and outwards removes for the straight-bar promotes slide and removes extrusion second damping spring, thereby adjusts further buffering energy-absorbing through the second shock attenuation, further improves buffering absorbing effect, thereby avoid laboratory frame and experimental equipment and instrument to receive violently rock and produce the damage, provide the guarantee for laboratory normal experimental work.

Drawings

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

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic top view of a driving gear and driven gear according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional connection structure of a moving plate and a hydraulic rod according to the present utility model;

fig. 5 is a schematic view of a front cross-sectional structure of a housing according to the present utility model.

In the figure: 1. a base; 2. an experiment table; 3. a base; 4. a fixing plate; 5. a motor; 6. a rotating shaft; 7. a drive gear; 8. a transmission shaft; 9. a driven gear; 10. a screw rod; 11. a conical gear set; 12. a moving plate; 13. a hydraulic rod; 14. a spring damper; 15. a fixing seat; 16. a first damper spring; 17. a connecting rod; 18. a slide; 19. a straight rod; 20. a housing; 21. a slide plate; 22. and a second damping 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. 1-5, the technical scheme of the present utility model is as follows: the hydraulic experiment table comprises a base 1, wherein an experiment table 2 is sleeved on the outer side of the base 1, the inner wall surface of the experiment table 2 is in sliding connection with the outer wall surface of the base 1, a base 3 is fixedly arranged on the inner top surface of the experiment table 2, and two symmetrically arranged fixing plates 4 are fixedly arranged on the inner wall surface of the base 1;

the motor 5 is fixedly arranged on the inner bottom surface of the base 1, the right end of the rotating shaft 6 is connected with the shaft end key of the motor 5, the driving gear 7 is fixedly arranged at the left end of the rotating shaft 6, the left end and the right end of the transmission shaft 8 are respectively connected with the left inner wall surface and the right inner wall surface of the base 1 through bearings, the driven gear 9 is fixedly sleeved on the transmission shaft 8, the driven gear 9 is meshed with the driving gear 7, the gear ratio of the driving gear 7 to the driven gear 9 is 1:4, and the driving gear 7 is ensured to save more labor when driving the driven gear 9 to rotate, so that more energy is saved;

the top end of the screw rod 10 is connected with the bottom surface bearing of the fixed plate 4, the conical gear set 11 is arranged on the transmission shaft 8, the conical gear set 11 is connected with the bottom end of the screw rod 10, the movable plate 12 is in sliding connection with the inner wall surface of the base 1, the screw rod 10 penetrates through the movable plate 12, the screw rod 10 is in threaded connection with the movable plate 12, the hydraulic rods 13 which are symmetrically arranged in pairs are fixedly arranged on the top surface of the movable plate 12, the top ends of the hydraulic rods 13 are fixedly connected with the bottom surface of the base 3, and the height adjustment is guaranteed;

the spring damper 14 that two liang symmetry set up is fixed mounting in the top surface of movable plate 12, and the top of spring damper 14 and the bottom surface fixed connection of base 3, fixing base 15 fixed mounting in the bottom surface of base 3, first damping spring 16 fixed mounting in the bottom surface of fixing base 15, and the bottom of first damping spring 16 and the top surface fixed connection of movable plate 12, the upper end and the fixing base 15 rotation of the connecting rod 17 that the symmetry set up are connected, slide 18 and the top surface sliding connection of movable plate 12, and slide 18 and the lower extreme rotation of connecting rod 17 are connected, straight-bar 19 fixed mounting is in the lateral surface of slide 18, casing 20 fixed mounting is in the top surface of movable plate 12, and straight-bar 19 slides and runs through the inboard lateral wall setting of casing 20, slide 21 fixed mounting is in the outer end of straight-bar 19, and slide 21 and the interior wall sliding connection of casing 20, the inner end and the lateral surface fixed connection of slide 21 of second damping spring 22, and the outer end and the outside interior wall surface fixed connection of casing 20 of second damping spring 22, ensure effectual cushioning.

Working principle: when the experimental bench is used, the driving gear 7 is driven to rotate by the rotating shaft 6 through the starting motor 5, the driven gear 9 meshed and connected with the driving gear 7 drives the transmission shaft 8 to rotate, the screw rod 10 is synchronously rotated through the action of the conical gear set 11, the moving plate 12 in threaded connection with the screw rod 10 is further moved in the vertical direction, the base 3 and the experimental bench 2 are driven to synchronously move in the vertical direction through the hydraulic rod 13, and the height of the experimental bench 2 is adjusted, so that the experimental bench is suitable for use requirements of different experimental staff, and the experimental staff is ensured to effectively develop experimental work in the laboratory;

in the use, can play shock attenuation buffering's effect to base 3 and laboratory bench 2 through the effect of spring damper 14, simultaneously when fixing base 15 produces the displacement downwards, extrude first damping spring 16, make first damping spring 16 cushion energy-absorbing, improve shock attenuation buffering's effect, simultaneously promote slide 18 outwards through connecting rod 17 and produce the removal, make straight-bar 19 promote slide 21 remove and produce the extrusion to second damping spring 22, thereby make second damping spring 22 further cushion energy-absorbing, further improve shock attenuation buffering's effect, thereby the guarantee is to laboratory bench 2 effectively shock attenuation, avoid laboratory bench 2 and experimental apparatus instrument to produce violent rocking and cause the damage, for the normal work in the laboratory provides the guarantee, the content that does not make detailed description in this specification belongs to the prior art that the expert in the field knows.

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

1. The utility model provides a hydraulic pressure laboratory bench, includes base (1), the outside cover of base (1) is equipped with laboratory bench (2), just the internal face of laboratory bench (2) with the external wall sliding connection of base (1), its characterized in that still includes:

the base (3) is fixedly arranged on the inner top surface of the experiment table (2);

the fixing plates (4) are symmetrically arranged, and the two fixing plates (4) are fixedly arranged on the inner wall surface of the base (1);

the rotating mechanism is arranged on the inner top surface of the base (1);

the lifting mechanism is connected with the rotating mechanism;

and the damping mechanism is connected with the lifting mechanism.

2. A hydraulic bench according to claim 1 wherein said rotation mechanism comprises:

the motor (5) is fixedly arranged on the inner bottom surface of the base (1);

the right end of the rotating shaft (6) is connected with the shaft end of the motor (5) in a key manner;

the driving gear (7), the said driving gear (7) is fixedly mounted on the left end of the said spindle (6);

the left end and the right end of the transmission shaft (8) are respectively connected with the left inner wall surface and the right inner wall surface of the base (1) through bearings;

the driven gear (9), driven gear (9) fixed suit is in on the transmission shaft (8), just driven gear (9) with driving gear (7) meshing is connected.

3. A hydraulic bench according to claim 2, characterized in that the gear ratio of the driving gear (7) and the driven gear (9) is 1:4.

4. A hydraulic bench according to claim 2 wherein said lifting mechanism comprises:

the top end of the screw rod (10) is connected with the bottom surface bearing of the fixed plate (4);

the conical gear set (11), the conical gear set (11) is arranged on the transmission shaft (8), and the conical gear set (11) is connected with the bottom end of the screw rod (10);

the movable plate (12), the movable plate (12) is connected with the inner wall surface of the base (1) in a sliding way, the screw rod (10) penetrates through the movable plate (12), and the screw rod (10) is connected with the movable plate (12) in a threaded way;

the hydraulic rods (13) are symmetrically arranged in pairs, the hydraulic rods (13) are fixedly arranged on the top surface of the moving plate (12), and the top ends of the hydraulic rods (13) are fixedly connected with the bottom surface of the base (3).

5. The hydraulic bench of claim 4 wherein the shock absorbing mechanism comprises:

the spring shock absorbers (14) are symmetrically arranged in pairs, the spring shock absorbers (14) are fixedly arranged on the top surface of the moving plate (12), and the top ends of the spring shock absorbers (14) are fixedly connected with the bottom surface of the base (3);

the fixing seat (15), the fixing seat (15) is fixedly arranged on the bottom surface of the base (3);

the first damping spring (16), the first damping spring (16) is fixedly mounted on the bottom surface of the fixed seat (15), and the bottom end of the first damping spring (16) is fixedly connected with the top surface of the movable plate (12);

the upper ends of the connecting rods (17) are symmetrically arranged and are rotationally connected with the fixing seat (15);

the sliding seat (18) is in sliding connection with the top surface of the moving plate (12), and the sliding seat (18) is in rotary connection with the lower end of the connecting rod (17);

the straight rod (19) is fixedly arranged on the outer side surface of the sliding seat (18);

the shell (20), the said shell (20) is fixedly mounted on the top surface of the said movable plate (12), and the said straight-bar (19) slides and runs through the inboard sidewall setting of the said shell (20);

the sliding plate (21) is fixedly arranged at the outer end of the straight rod (19), and the sliding plate (21) is in sliding connection with the inner wall surface of the shell (20);

the inner end of the second damping spring (22) is fixedly connected with the outer side surface of the sliding plate (21), and the outer end of the second damping spring (22) is fixedly connected with the outer side inner wall surface of the shell (20).