CN217605499U - Fatigue test platform based on servo electric cylinder - Google Patents

Abstract

The utility model provides a fatigue test platform based on servo electronic jar, includes the test jig, the top fixedly connected with pressure gauge of test jig, the output of pressure gauge is seted up flutedly, and the bottom inner wall of test jig is provided with servo electronic jar, and during the output of servo electronic jar inserted and the recess, the hole groove has been seted up to the bottom of test jig, and during the hole groove that the bottom of servo electronic jar inserted the test jig and seted up, the utility model has the advantages of it is following: through the recess that the pressure gauge output was seted up and the hole groove that the bottom of test jig was seted up for servo electronic jar can not slide at the fatigue test in-process, has guaranteed the accuracy of data, through the effect of hydraulic stem and grip block, makes servo electronic jar can not take place to empty in the test, through the protection of cushion, makes servo electronic jar's cylinder body can not receive wearing and tearing damage even.

Description

Fatigue test platform based on servo electric cylinder

Technical Field

The utility model relates to a fatigue test technical field, concretely relates to fatigue test platform based on servo electronic jar.

Background

The servo electric cylinder is a modularized product with a servo motor and a lead screw integrally designed, and before the servo electric cylinder is used, the fatigue performance of the servo electric cylinder needs to be tested to determine the fatigue strength of the servo electric cylinder.

When the existing servo electric cylinder fatigue test platform carries out fatigue test, a servo motor is easy to deviate in the fatigue test process, and the test data is easy to be inaccurate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, current servo electronic jar fatigue test platform takes place the skew very easily between pressure gauge and the servo electronic jar, causes the unsafe condition of data easily, provides a fatigue test platform based on servo electronic jar, makes to be connected closely between the output of its pressure gauge and the servo electronic jar that needs the test for test data is accurate.

The utility model provides a technical scheme that technical problem adopted is: a servo electric cylinder based fatigue test platform comprises: the test jig, the top fixedly connected with pressure gauge of test jig, the pressure gauge provides required pressure for the test, the output of pressure gauge is seted up flutedly, the bottom inner wall of test jig is provided with servo electronic jar, just the output of servo electronic jar insert with the recess in, the effect of recess can just block the output of servo electronic jar, the hole groove has been seted up to the bottom of test jig, just the bottom of servo electronic jar inserts in the hole groove, and the effect in hole groove can block the bottom of servo electronic jar to make when carrying out the fatigue test of servo electronic jar, the accuracy of test data has been guaranteed to servo electronic jar can not the horizontal slip, and is provided with U type card in the hole groove for servo electronic jar more conveniently inserts.

As the utility model discloses a preferred technical scheme, the both sides of servo electric cylinder all are provided with the limiting plate, just the limiting plate is the opening type, and the design of opening type can be fine grasp servo electric cylinder, the opening part of limiting plate is provided with the cushion, and the cushion can protect servo electric cylinder can not warp or damage because of the extrusion, one side fixedly connected with hydraulic stem of servo electric cylinder is kept away from to the limiting plate, hydraulic stem fixed connection is in the both sides of test jig, and the hydraulic stem passes through cushion and grip block and holds for servo electric cylinder, prevents that servo electric cylinder from empting to lead to test data inaccurate.

As a preferred technical scheme of the utility model, the bottom fixedly connected with control box of test jig, the bottom of control box is provided with the wheel, and the effect of wheel is the transportation of the device of being convenient for, the outside of wheel all sets up the supporting legs, just the scalable folding of supporting legs props up when the test, guarantees the stability of device when the test.

As a preferred technical scheme of the utility model, the top fixedly connected with display of test jig, the display wire is connected with displacement sensor, and displacement sensor sets up in the inside of the output of servo electric cylinder, and the deformation condition of servo motor lead screw is monitored to the effect of display.

As an optimal technical scheme of the utility model, the both sides of control box are all rotated and are connected with the cabinet door, the outer wall of cabinet door all is provided with the handle, can place some test tools in the control box, can put into the control box with equipment such as computer and control cabinet, and the design of cabinet door and handle can be very convenient switch operation case.

The utility model has the advantages of it is following: through the recess that the pressure gauge output was seted up and the hole groove that the bottom of test jig was seted up for servo electronic jar can not slide at the fatigue test in-process, has guaranteed the accuracy of data, through the effect of hydraulic stem and grip block, makes servo electronic jar can not take place to empty in the test, through the protection of cushion, makes servo electronic jar's cylinder body can not receive wearing and tearing damage even.

Drawings

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

fig. 2 is a schematic structural view of a servo electric cylinder according to a preferred embodiment of the present invention;

fig. 3 is a schematic diagram of a structure of the position-limiting plate according to a preferred embodiment of the present invention.

Description of the reference numerals: 1. a test jig; 2. a pressure device; 3. a groove; 4. a servo electric cylinder; 5. a hole groove; 6. a limiting plate; 7. a soft cushion; 8. a hydraulic rod; 9. an operation box; 10. a wheel; 11. supporting legs; 12. a display; 13. a cabinet door; 14. a handle; 15. u-shaped card.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1-3 in combination, the utility model relates to a fatigue test platform based on servo electric cylinder, including test jig 1, the top fixedly connected with pressure gauge 2 of test jig 1, the effect of pressure gauge 2 is for providing required pressure for the test, recess 3 has been seted up to the output of pressure gauge 2, the bottom inner wall of test jig 1 is provided with servo electric cylinder 4, and servo electric cylinder 4's output insert with recess 3 in, servo electric cylinder 4's output just blocks in recess 3, the hole groove 5 has been seted up to the bottom of test jig 1, and servo electric cylinder 4's bottom inserts in the hole groove 5, servo electric cylinder 4's bottom just blocks in the hole groove 5, set up U type card 15 in the hole groove 5, the effect of U type card 15 is more convenient servo electric cylinder to insert, and can block servo electric cylinder 4 more.

Wherein, there are two limiting plates 6 to set up the both sides at servo electric cylinder 4, limiting plate 6 can the servo electric cylinder 4 of centre gripping post, and limiting plate 6 is the opening type, the design of opening type can let the more firm of centre gripping, cushion 7 sets up the opening part at limiting plate 6, the effect of cushion 7 can prevent that servo electric cylinder 4 from receiving extrusion wear, 8 fixed connection of hydraulic stem is in one side of keeping away from servo electric cylinder 4 at limiting plate 6, the both sides fixed connection of test jig 1 hydraulic stem 8, hydraulic stem 8 can stretch out and draw back, thereby can drive limiting plate 6 flexible, thereby make limiting plate 6 grasp servo electric cylinder 4.

Wherein, the bottom of operation box 9 fixed connection at test jig 1 is solid, and wheel 10 sets up in the bottom of operation box 9, and test platform's transportation has been facilitated in the design of wheel 10, and the outside of wheel 10 all sets up supporting legs 11, and supporting legs 11 is scalable folding, and when needs carried out fatigue test, supporting legs 11 propped up to fix test platform.

Wherein, display 12 fixed connection is on the top of test jig 1, and displacement sensor is connected with display 12 wire, and displacement sensor sets up in the inside of servo electric cylinder 4's output, and display 12's effect is, can monitor the deformation volume of the lead screw of servo electric rod 4 output through displacement sensor to show data on display 12.

Wherein, cabinet door 13 rotates and connects in the both sides of control box 9, and the outer wall of cabinet door 13 all is provided with handle 14, and handle 14 and cabinet door 13 have made things convenient for opening and closing of control box 9, can put into computer and operation panel in the control box 9.

Specifically, the utility model discloses during the use, insert the hole groove 5 with the servo electronic jar 4 bottom that needs the test earlier, the output of adjustment pressure gauge 2, overlap recess 3 on the output of servo electronic jar 4, stretch hydraulic stem 8, limiting plate 6 and 7 outer walls of grasping servo electronic jar 4 of cushion, prop supporting legs 11, start pressure gauge 2, begin fatigue test, after the test, take out servo electronic jar 4, pack up supporting legs 11, just can utilize wheel 10 to remove away test platform.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a fatigue test platform based on servo electric cylinder, includes test jig (1), the top fixedly connected with pressure gauge (2) of test jig (1), its characterized in that: the output of pressure gauge (2) is seted up flutedly (3), the bottom inner wall of test jig (1) is provided with servo electronic jar (4), just the output of servo electronic jar (4) insert with recess (3) in, hole groove (5) have been seted up to the bottom of test jig (1), just in the bottom of servo electronic jar (4) inserts hole groove (5), and is provided with U type card (15) in hole groove (5).

2. The servo electric cylinder-based fatigue testing platform as claimed in claim 1, wherein limiting plates (6) are disposed on both sides of the servo electric cylinder (4), the limiting plates (6) are open, a cushion (7) is disposed at an opening of the limiting plates (6), a hydraulic rod (8) is fixedly connected to one side of the limiting plates (6) away from the servo electric cylinder (4), and the hydraulic rod (8) is fixedly connected to both sides of the testing frame (1).

3. The servo electric cylinder-based fatigue testing platform as claimed in claim 1, wherein an operation box (9) is fixedly connected to the bottom end of the testing frame (1), wheels (10) are arranged at the bottom end of the operation box (9), supporting feet (11) are arranged on the outer sides of the wheels (10), and the supporting feet (11) can be folded in a telescopic manner.

4. The servo electric cylinder-based fatigue testing platform as recited in claim 1, characterized in that a display (12) is fixedly connected to the top end of the testing jig (1), a displacement sensor is connected to the display (12) through a lead, and the displacement sensor is arranged inside the output end of the servo electric cylinder (4).

5. A servo electric cylinder-based fatigue test platform according to claim 3, wherein two sides of the operation box (9) are rotatably connected with cabinet doors (13), and handles (14) are arranged on the outer walls of the cabinet doors (13).

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