CN214998596U

CN214998596U - Large-scale hydraulic cylinder's equipment experiment platform

Info

Publication number: CN214998596U
Application number: CN202121549283.7U
Authority: CN
Inventors: 路振新; 张应帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-03
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a large-scale hydraulic cylinder's equipment experiment platform, including the guide rail, the upper portion right side slidable mounting of guide rail has a plurality of slip dollies, the upper portion of slip dolly is seted up flutedly, be provided with adjustment mechanism in the recess, adjustment mechanism's upper portion is provided with the diaphragm, both sides all are provided with fixture around the upper portion of diaphragm, the support frame is installed in the upper portion left side of guide rail, the backup pad is installed to the inboard of support frame, the upper portion of backup pad is provided with the hydraulic cylinder body, adjustment mechanism includes motor, first threaded rod, sleeve, the motor is installed in the recess, first threaded rod is installed on the output shaft of motor. The utility model discloses when using, can not take place the lopsidedness and flagging along with the extension of piston rod for cylinder body and piston rod center can keep unanimous, have avoided the problem that piston rod fish tail and sealed circle of cutting damaged, can carry out the high-speed experiment moreover, and it is effectual to experiment.

Description

Large-scale hydraulic cylinder's equipment experiment platform

Technical Field

The utility model relates to the field of hydraulic technology, specifically be large-scale hydraulic cylinder's equipment experiment platform.

Background

The hydraulic cylinder is a linear motion type executing element with output force in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston. The hydraulic cylinder is an energy conversion device that converts hydraulic energy into mechanical energy of reciprocating linear motion. The hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. When the hydraulic cylinder is tested, an experiment platform is needed.

At present, when the hydraulic oil cylinder is tested, the hydraulic oil cylinder is only placed on a general platform, so that the following problems exist: when the hydraulic cylinder is assembled, the dead weight of the cylinder barrel and the piston rod of the large hydraulic cylinder is very heavy, so that the assembly and centering of the hydraulic cylinder are realized, and the damage of a sealing cutting ring in the assembly is easily caused; and when testing large-scale hydraulic cylinder, because the piston rod stretches out too long when experimental, can lead to the piston rod to hang down because of the dead weight and lead to the fact the piston rod surface fish tail that the flagging leads to in the test procedure, can't carry out high-speed test moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale hydraulic cylinder's equipment experiment platform to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: large-scale hydraulic cylinder's equipment experiment platform, including the guide rail, the upper portion right side slidable mounting of guide rail has a plurality of sliding trolley, sliding trolley's upper portion is seted up flutedly, be provided with adjustment mechanism in the recess, adjustment mechanism's upper portion is provided with the diaphragm, both sides all are provided with fixture around the upper portion of diaphragm, the support frame is installed in the upper portion left side of guide rail, the backup pad is installed to the inboard of support frame, the upper portion of backup pad is provided with the hydraulic cylinder body.

Preferably, adjustment mechanism includes motor, first threaded rod, sleeve, the motor is installed in the recess, first threaded rod is installed on the output shaft of motor, telescopic bottom and the top threaded connection of first threaded rod, telescopic top is connected with the bottom of diaphragm, motor and outside terminal controller electric connection.

Preferably, the clamping mechanism comprises a flat plate, a second threaded rod and a pressing plate, the flat plate is installed on the upper portion of the transverse plate, the second threaded rod is installed on the flat plate in a threaded mode and penetrates through the flat plate, and the pressing plate is installed at one end of the second threaded rod.

Preferably, the inboard bottom of support frame is provided with electric block, electric block's steel cable end is provided with the lifting hook, the lower extreme of lifting hook is provided with the connecting plate, the bottom of connecting plate is provided with a plurality of connection ropes, the bottom and the hydraulic cylinder body coupling of connecting the rope, electric block and outside terminal controller electric connection.

Preferably, the left side and the right side of the upper part of the sliding trolley are both provided with telescopic rods, and the top ends of the telescopic rods are connected with the bottom of the transverse plate.

Preferably, a turntable is installed at one end, far away from the pressure plate, of the second threaded rod.

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

1. the utility model discloses set up slip trumpet, slide rail, adjustment mechanism and telescopic link, when experimenting hydraulic cylinder body, after the piston rod stretches out, motor work drives first threaded rod and rotates, and first threaded rod rotates and drives the diaphragm through the sleeve and rise, thereby can carry out the stable support to the piston rod through the diaphragm, stretch out too long when preventing the piston rod from experimenting, because of the dead weight flagging causes piston rod surface fish tail in the test process, and when also having avoided hydraulic cylinder body to assemble, cause the sealed cutting ring in the assembly to damage;

2. the utility model is provided with the sliding trolley and the sliding rail, so that when the hydraulic oil cylinder body is tested, the piston rod can be extended out to completely delay the running of the guide rail, no lateral deviation occurs, and high-speed test can be carried out;

3. the utility model discloses still set up fixture simultaneously, when the hydraulic cylinder body was tested, rotated through the carousel and driven the second threaded rod and rotate, the second threaded rod rotates and drives the clamp plate and carry out the centre gripping to the piston rod to make the piston rod can follow the slip dolly and steadily slide on the guide rail, thereby make the experiment effect better.

Drawings

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

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

FIG. 3 is an enlarged view of the structure of part A in FIG. 1;

fig. 4 is an enlarged schematic view of a part B of fig. 2.

In the figure: 1. a guide rail; 2. a sliding trolley; 3. an adjustment mechanism; 31. a motor; 32. a first threaded rod; 33. a sleeve; 4. a transverse plate; 5. a clamping mechanism; 51. a flat plate; 52. a second threaded rod; 53. pressing a plate; 6. a support frame; 7. a support plate; 8. a hydraulic cylinder body; 9. an electric hoist; 10. a hook; 11. a connecting plate; 12. connecting ropes; 13. a telescopic rod; 14. a turntable.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the assembly experiment platform of the large hydraulic cylinder comprises a guide rail 1, wherein a plurality of sliding trolleys 2 are slidably mounted on the right side of the upper part of the guide rail 1, grooves are formed in the upper parts of the sliding trolleys 2, adjusting mechanisms 3 are arranged in the grooves, transverse plates 4 are arranged on the upper parts of the adjusting mechanisms 3, clamping mechanisms 5 are arranged on the front side and the rear side of the upper parts of the transverse plates 4, a support frame 6 is mounted on the left side of the upper part of the guide rail 1, a support plate 7 is mounted on the inner side of the support frame 6, and a hydraulic cylinder body 8 is arranged on the upper part of the support plate 7;

the adjusting mechanism 3 comprises a motor 31, a first threaded rod 32 and a sleeve 33, the motor 31 is arranged in the groove, the first threaded rod 32 is arranged on an output shaft of the motor 31, the bottom end of the sleeve 33 is in threaded connection with the top end of the first threaded rod 32, the top end of the sleeve 33 is connected with the bottom of the transverse plate 4, the motor 31 is electrically connected with an external terminal controller, the clamping mechanism 5 comprises a flat plate 51, a second threaded rod 52 and a pressing plate 53, the flat plate 51 is arranged on the upper portion of the transverse plate 4, the second threaded rod 52 is in threaded connection with the flat plate 51, the second threaded rod 52 penetrates through the flat plate 51, the pressing plate 53 is arranged at one end of the second threaded rod 52, the bottom end of the inner side of the support frame 6 is provided with an electric hoist 9, the tail end of a steel rope of the electric hoist 9 is provided with a lifting hook 10, the lower end of the lifting hook 10 is provided with a connecting plate 11, the bottom of the connecting plate 11 is provided with a plurality of connecting ropes 12, and the bottom end of the hydraulic oil cylinder connecting rope 12 is connected with the body 8, electric block 9 and outside terminal control ware electric connection, telescopic link 13 is all installed to the upper portion left and right sides of sliding trolley 2, and the top of telescopic link 13 is connected with the bottom of diaphragm 4, and the carousel 14 is installed to the one end that the clamp plate 53 was kept away from to second threaded rod 52.

The working principle is as follows: when the utility model is used, firstly, the piston rod of the hydraulic oil cylinder body 8 extends out a distance, then the motor 31 works to drive the first threaded rod 32 to rotate, the first threaded rod 32 rotates to drive the sleeve 33 to move upwards, the sleeve 33 moves upwards to drive the transverse plate 4 to move upwards, so that the piston rod is contacted with the transverse plate 4, the center of the cylinder body and the center of the piston rod are kept consistent, then, the rotating disc 14 is rotated to drive the second threaded rod 52 to rotate, the second threaded rod 52 is rotated to drive the pressing plate 53 to move, thereby the pressure plate 53 is abutted against the piston rod, the piston rod can stably slide on the guide rail 1 along with the sliding trolley 2, thereby avoiding the problems of piston rod scratch and sealing cutting ring damage, and can carry out high-speed experiment, after 8 experiments of hydraulic cylinder body ended, can adjust hydraulic cylinder body 8 apart through electric block 9 work. The utility model discloses when using, can not take place the lopsidedness and flagging along with the extension of piston rod for cylinder body and piston rod center can keep unanimous, have avoided the problem that piston rod fish tail and sealed circle of cutting damaged, can carry out the high-speed experiment moreover, and it is effectual to experiment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Large-scale hydraulic cylinder's equipment experiment platform, including guide rail (1), its characterized in that: the utility model discloses a hydraulic cylinder, including guide rail (1), upper portion right side slip of guide rail (1) is provided with a plurality of sliding trolley (2), the upper portion of sliding trolley (2) is seted up flutedly, be provided with adjustment mechanism (3) in the recess, the upper portion of adjustment mechanism (3) is provided with diaphragm (4), both sides all are provided with fixture (5) around the upper portion of diaphragm (4), the upper portion left side of guide rail (1) is provided with support frame (6), the inboard of support frame (6) is provided with backup pad (7), the upper portion of backup pad (7) is provided with hydraulic cylinder body (8).

2. The assembly experiment platform of the large hydraulic oil cylinder according to claim 1, characterized in that: adjustment mechanism (3) include motor (31), first threaded rod (32), sleeve (33), install in the recess motor (31), install on the output shaft of motor (31) first threaded rod (32), the top threaded connection of the bottom of sleeve (33) and first threaded rod (32), the top of sleeve (33) is connected with the bottom of diaphragm (4), motor (31) and outside terminal control ware electric connection.

3. The assembly experiment platform of the large hydraulic oil cylinder according to claim 1, characterized in that: fixture (5) are including dull and stereotyped (51), second threaded rod (52), clamp plate (53), install on the upper portion of diaphragm (4) dull and stereotyped (51), second threaded rod (52) screw thread is installed on dull and stereotyped (51), just second threaded rod (52) run through dull and stereotyped (51), the one end at second threaded rod (52) is installed in clamp plate (53).

4. The assembly experiment platform of the large hydraulic oil cylinder according to claim 1, characterized in that: the hydraulic cylinder is characterized in that an electric hoist (9) is arranged at the bottom end of the inner side of the support frame (6), a lifting hook (10) is arranged at the tail end of a steel rope of the electric hoist (9), a connecting plate (11) is arranged at the lower end of the lifting hook (10), a plurality of connecting ropes (12) are arranged at the bottom of the connecting plate (11), the bottom ends of the connecting ropes (12) are connected with a hydraulic cylinder body (8), and the electric hoist (9) is electrically connected with an external terminal controller.

5. The assembly experiment platform of the large hydraulic oil cylinder according to claim 1, characterized in that: the left side and the right side of the upper portion of the sliding trolley (2) are provided with telescopic rods (13), and the top ends of the telescopic rods (13) are connected with the bottom of the transverse plate (4).

6. The assembly experiment platform of the large hydraulic oil cylinder according to claim 3, characterized in that: and a turntable (14) is arranged at one end of the second threaded rod (52) far away from the pressure plate (53).