CN211576547U

CN211576547U - Digital display type electro-hydraulic universal tester

Info

Publication number: CN211576547U
Application number: CN201921883730.5U
Authority: CN
Inventors: 华强
Original assignee: Wuxi Huaqian Technology Co ltd
Current assignee: Wuxi Huaqian Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-25
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a digital display formula electric liquid universal tester, comprising a base plate, the lower extreme of bottom plate is equipped with strutting arrangement, the upper end of bottom plate is equipped with the tester body, the upper end symmetry of bottom plate is equipped with two mounting panels, two the lateral wall that the mounting panel is relative all is equipped with the recess, two the inside wall that the recess is relative is equipped with the slide bar, the lateral wall that the recess is relative is equipped with the draw-in groove corresponding with the slide bar, the inner wall that the draw-in groove is relative is equipped with branch, the both ends of branch respectively with draw-in groove interior relative lateral wall fixed connection, branch is run through respectively at the both ends of slide bar, the lateral wall fixedly connected with movable block of slide bar, be fixed with tight piece of clamp on the lateral wall of movable block, be equipped with the fixed block. This universal tester of digital display formula electricity liquid simple to operate, and convenient to detach has practiced thrift test time, and shock attenuation nature is good, and stability is high, has improved the test effect.

Description

Digital display type electro-hydraulic universal tester

Technical Field

The utility model relates to an electricity liquid test correlation goods field specifically is a digital display formula electricity liquid universal tester.

Background

The electro-hydraulic proportional valve is a hydraulic element between a switch-type hydraulic valve and a servo valve. Compared with an electro-hydraulic servo valve, the electro-hydraulic servo valve has the advantages of low price and strong pollution resistance. Besides the control precision and rapidity are not as good as those of servo valves, the performance and control level of the servo valves are equivalent to those of the servo valves, and the dynamic and static performances of the servo valves are enough to meet the requirements of most industrial applications. Proportional valves are therefore more widely used. In the production process, the electro-hydraulic in the electro-hydraulic proportional valve needs to be tested to determine whether the electro-hydraulic meets the standard.

The existing digital display type electro-hydraulic universal tester is inconvenient to install during testing, wastes time and labor during testing, is not high in stability, and is easy to shake when encountering collision to influence the testing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a universal tester of digital display electricity liquid to it is inconvenient to put forward the universal tester of current digital display electricity liquid in the solution above-mentioned background art during the test, wastes time and energy when leading to the test, and stability is not high, meets the collision and easily rocks, influences test effect's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a digital display type electro-hydraulic universal tester comprises a bottom plate, wherein a supporting device is arranged at the lower end of the bottom plate, a tester body is arranged at the upper end of the bottom plate, two mounting plates are symmetrically arranged at the upper end of the bottom plate, grooves are formed in the opposite side walls of the two mounting plates, sliding rods are arranged on the opposite inner side walls of the two grooves, clamping grooves corresponding to the sliding rods are formed in the opposite side walls of the grooves, supporting rods are arranged on the opposite inner walls of the clamping grooves, two ends of each supporting rod are fixedly connected with the opposite side walls in the corresponding clamping grooves respectively, two ends of each sliding rod penetrate through the corresponding supporting rods respectively, a moving block is fixedly connected with the side wall of each sliding rod, a clamping block is fixed on the outer side wall of each moving block, a fixing block is arranged on the outer side wall of the bottom plate, a bolt, the one end that the bottom plate was kept away from to the bolt is equipped with fixed handle, fixedly connected with dog on the lateral wall of bolt.

Preferably, the supporting device comprises a hollow sleeve, a first spring is fixedly connected to the inner bottom of the hollow sleeve, a lifting rod is fixedly connected to the upper end of the first spring, the upper end of the lifting rod is fixedly connected to the lower end of the bottom plate, a moving rod is fixed to the outer side of the lifting rod, sliding rails corresponding to the moving rod are arranged on the opposite side walls in the hollow sleeve, and two ends of the moving rod extend into the two sliding rails.

Preferably, a second spring is fixedly connected between the moving block and the inner wall of the groove.

Preferably, the bolt is provided with a third spring, and two ends of the third spring are respectively and fixedly connected with the stop block and the fixing block.

Preferably, the side wall of the mounting plate is provided with a storage groove corresponding to the bolt.

Preferably, the side wall of the tester body is provided with a placing groove corresponding to the clamping block.

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

1. the supporting device at the lower end of the bottom plate can provide a damping function in the vertical direction for the whole tester body, the fixing handle is pulled outwards, the fixing handle drives one end of the bolt to be pulled away from the inside of the mounting plate, the mounting plate can be replaced, the bolt is convenient to disassemble, the sliding rod can slide on the supporting rod, so that the tester body can be fixedly clamped at different positions, and the clamping block can play a role in fixing and limiting the tester body to move;

2. when rocking the atress, the movable block atress makes the second spring compression, can provide the shock attenuation effect of horizontal direction for the tester body, this digital display formula electricity liquid universal tester simple to operate, and convenient to detach has practiced thrift test time, and shock attenuation nature is good, and stability is high, has improved the test effect.

Drawings

Fig. 1 is a schematic structural diagram of a digital display type electro-hydraulic universal tester of the present invention;

fig. 2 is a schematic structural diagram of a position a of the digital display type electro-hydraulic universal tester of the present invention;

fig. 3 is the utility model discloses a B department's schematic structure of digital display formula electricity liquid universal tester.

In the figure: the testing device comprises a base plate 1, a hollow sleeve 2, a lifting rod 3, a first spring 4, a moving rod 5, a mounting plate 6, a moving block 7, a sliding rod 8, a supporting rod 9, a second spring 10, a clamping block 11, a tester body 12, a fixing block 13, a fixing handle 14, a stop block 15, a plug 16 and a third spring 17.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a digital display type electro-hydraulic universal tester comprises a bottom plate 1, wherein a supporting device is arranged at the lower end of the bottom plate 1, the vertical shock absorption effect can be realized, a tester body 12 is arranged at the upper end of the bottom plate 1, two mounting plates 6 are symmetrically arranged at the upper end of the bottom plate 1, grooves are formed in the opposite side walls of the two mounting plates 6, sliding rods 8 are arranged on the opposite inner side walls of the two grooves, clamping grooves corresponding to the sliding rods 8 are formed in the opposite side walls of the grooves, supporting rods 9 are arranged on the opposite inner walls of the clamping grooves, two ends of each supporting rod 9 are fixedly connected with the opposite side walls in the clamping grooves respectively, two ends of each sliding rod 8 penetrate through the corresponding supporting rods 9 respectively, each sliding rod 8 can slide on the corresponding supporting rod 9, a moving block 7 is fixedly connected to the side wall of each sliding rod 8, a clamping block 11 is fixed on, the bolt 16 runs through the lateral wall of fixed block 13 and bottom plate 1 and extends to inside the mounting panel 6, plays the function of locking mounting panel 6, and the one end that the bottom plate 1 was kept away from to bolt 16 is equipped with fixed handle 14, and fixedly connected with dog 15 on the lateral wall of bolt 16 can prevent the landing of bolt 16.

Further, strutting arrangement includes hollow sleeve 2, the first spring 4 of interior bottom fixedly connected with of hollow sleeve 2, the upper end fixedly connected with lifter 3 of first spring 4, the upper end fixed connection of lifter 3 is at the lower extreme of bottom plate 1, the outside of lifter 3 is fixed with carriage release lever 5, all be equipped with the slide rail corresponding with carriage release lever 5 in hollow sleeve 2 on the relative lateral wall, the both ends of carriage release lever 5 divide and extend to in two slide rails, conveniently realize the shock attenuation of vertical direction.

Further, a second spring 10 is fixedly connected between the moving block 7 and the inner wall of the groove, and horizontal shock absorption is conveniently achieved.

Further, a third spring 17 is arranged on the bolt 16, and two ends of the third spring 17 are respectively and fixedly connected with the stop block 15 and the fixing block 13, so that connection is facilitated.

Furthermore, the side wall of the mounting plate 6 is provided with a storage groove corresponding to the bolt 16, so that the mounting plate 6 is convenient to fix.

Further, the side wall of the tester body 12 is provided with a placing groove corresponding to the clamping block 11, so that the extrusion plate 11 can be conveniently fixed on the tester body 12.

The working principle is as follows: the strutting arrangement of 1 lower extreme of bottom plate can provide the ascending shock-absorbing function of vertical direction for whole tester body 12, outside pulling fixed handle 14, fixed handle 14 drives the one end of bolt 16 and takes out from the inside of mounting panel 6, realize the removable of mounting panel 6, convenient to detach, slide bar 8 can slide on branch 9, thereby realize the fixed clamp of tester body 12 different positions and press from both sides tightly, press from both sides tight piece 11 and can play the effect of fixing and restriction tester body 12 and remove, when rocking the atress, movable block 7 atress makes the compression of second spring 10, can provide the shock attenuation effect of horizontal direction for tester body 12. This universal tester of digital display formula electricity liquid simple to operate, and convenient to detach has practiced thrift test time, and shock attenuation nature is good, and stability is high, has improved the test effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The digital display type electro-hydraulic universal tester comprises a bottom plate (1) and is characterized in that a supporting device is arranged at the lower end of the bottom plate (1), a tester body (12) is arranged at the upper end of the bottom plate (1), two mounting plates (6) are symmetrically arranged at the upper end of the bottom plate (1), grooves are formed in the opposite side walls of the two mounting plates (6), sliding rods (8) are arranged on the opposite inner side walls of the two grooves, clamping grooves corresponding to the sliding rods (8) are formed in the opposite side walls of the grooves, supporting rods (9) are arranged on the opposite inner walls of the clamping grooves, two ends of each supporting rod (9) are fixedly connected with the opposite side walls in the clamping grooves respectively, two ends of each sliding rod (8) penetrate through the corresponding supporting rod (9) respectively, a moving block (7) is fixedly connected to the side wall of each sliding rod (8), and clamping blocks (11) are fixed, be equipped with fixed block (13) on the lateral wall of bottom plate (1), one side of fixed block (13) is equipped with bolt (16), bolt (16) run through the lateral wall of fixed block (13) and bottom plate (1) and extend to inside mounting panel (6), the one end that bottom plate (1) were kept away from in bolt (16) is equipped with fixed handle (14), fixedly connected with dog (15) on the lateral wall of bolt (16).

2. The digital display type electro-hydraulic universal tester of claim 1, which is characterized in that: the supporting device comprises a hollow sleeve (2), a first spring (4) is fixedly connected to the inner bottom of the hollow sleeve (2), a lifting rod (3) is fixedly connected to the upper end of the first spring (4), the upper end of the lifting rod (3) is fixedly connected to the lower end of the bottom plate (1), a moving rod (5) is fixed to the outer side of the lifting rod (3), sliding rails corresponding to the moving rod (5) are arranged on the inner opposite side walls of the hollow sleeve (2), and two ends of the moving rod (5) extend into the two sliding rails.

3. The digital display type electro-hydraulic universal tester of claim 1, which is characterized in that: a second spring (10) is fixedly connected between the moving block (7) and the inner wall of the groove.

4. The digital display type electro-hydraulic universal tester of claim 1, which is characterized in that: and a third spring (17) is arranged on the bolt (16), and two ends of the third spring (17) are respectively and fixedly connected with a stop block (15) and a fixing block (13).

5. The digital display type electro-hydraulic universal tester of claim 1, which is characterized in that: and the side wall of the mounting plate (6) is provided with a storage groove corresponding to the bolt (16).

6. The digital display type electro-hydraulic universal tester of claim 1, which is characterized in that: the side wall of the tester body (12) is provided with a placing groove corresponding to the clamping block (11).