CN214584445U

CN214584445U - Microcomputer-controlled electro-hydraulic servo universal testing machine

Info

Publication number: CN214584445U
Application number: CN202120558770.3U
Authority: CN
Inventors: 吴毅; 刘静
Original assignee: Wanhan Wanfeng Testing Equipment Co ltd
Current assignee: Wanhan Wanfeng Testing Equipment Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-02
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a servo universal tester of microcomputer control electricity liquid, including the base, the upper end of base is provided with servo mechanism, and servo mechanism's inside is provided with protection machanism, and protection machanism includes the disk, and two disks are fixed connection respectively at the both ends of clamp plate, and the circular slot has all been seted up to the one end that the clamp plate was kept away from to two disks, and the inside of two circular slots is all pegged graft and is had the cylinder, and two cylinders are located the equal fixedly connected with square of the inside one end of circular slot, the beneficial effects of the utility model are that: drive the cylinder through the bull stick and shift out some rotations from the circular slot, it drives the ring gear rotation to rotate the cylinder, promote the rack when the ring gear rotates, and then make the rack remove, it removes to drive perpendicular groove when the rack removes, it drives the U-shaped board and removes to erect the groove, make the U-shaped board block the work piece, then start the pneumatic cylinder, the pneumatic cylinder drives the clamp plate and moves down, the clamp plate drives first anchor clamps and removes, the piece that the U-shaped board will splash when the work piece receives to destroy and splashes blocks, prevent that the piece from causing the damage to equipment on every side.

Description

Microcomputer-controlled electro-hydraulic servo universal testing machine

Technical Field

The utility model relates to the technical field of machinery, specifically be a servo universal tester of microcomputer control electricity liquid.

Background

The microcomputer controlled electrohydraulic servo universal tester is mainly used for metal and nonmetal tensile, compression and bending tests, integrates electrohydraulic servo automatic control, automatic measurement, data acquisition, screen display and test result processing, takes a main machine with a lower oil cylinder as a platform, is provided with an inlet oil pump, an electrohydraulic servo valve and a PC servo controller, realizes multi-channel closed-loop control, completes the functions of full-automatic control, automatic measurement and the like in the test process, and has the characteristics of good specialty, high reliability, simple and easy upgrading and the like.

When the existing microcomputer control electro-hydraulic servo universal testing machine is used, a workpiece needs to be subjected to stretching, compressing, bending, shearing and peeling tests, the workpiece can be damaged in the testing process, workpiece fragments can be splashed, and the splashed fragments can damage surrounding electronic equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo universal tester of microcomputer control electricity liquid to the servo universal tester of microcomputer control electricity liquid that proposes in solving above-mentioned background art need stretch, compress, crooked, cut and peel off the test to the work piece when using, can lead to the work piece to take place to damage at experimental in-process and lead to the work piece to splash, and these fragments that splash can lead to the fact the problem of damage to electronic equipment on every side.

In order to achieve the above object, the utility model provides a following technical scheme: a microcomputer control electro-hydraulic servo universal testing machine comprises a base, wherein a servo mechanism is arranged at the upper end of the base, and a protection mechanism is arranged inside the servo mechanism;

protection machanism includes the circle piece, two fixed connection is at the both ends of clamp plate respectively to the circle piece, two the circle groove has all been seted up to the one end that the clamp plate was kept away from to the circle piece, two the cylinder has all been pegged graft in the inside of circle groove, two the cylinder is located the equal fixedly connected with square of the inside one end of circle groove, two the square difference joint is inside two square grooves, two the square groove is seted up respectively inside two circle grooves, two cylindrical all fixedly cup joints the ring gear on the surface, two the ring gear meshes with two racks mutually, two the rack is fixed connection respectively on one side inner wall in two perpendicular grooves, two perpendicular grooves are seted up respectively at the both ends of U-shaped board, two the equal fixedly connected with bull stick of one end that the circle groove was kept away from to the cylinder.

Preferably, servo mechanism includes the support column, four the support column is fixed connection respectively in the upper surface four corners department of base, four the same roof of upper end fixedly connected with of support column, the fixed cylinder that has cup jointed in the center department of roof, the lower extreme fixedly connected with clamp plate of pneumatic cylinder, the first anchor clamps of lower surface center department fixedly connected with of clamp plate, the upper surface center department fixedly connected with second anchor clamps of base, the through-hole has all been seted up at the both ends of clamp plate, two the inside of through-hole all is pegged graft and is had the gag lever post.

Preferably, one end of the gear ring, which is far away from the rack, is tightly attached to the vertical groove.

Preferably, the U-shaped plate is clamped outside the four supporting columns.

Preferably, the width of the rack is longer than the sum of the thicknesses of the square and the toothed ring.

Preferably, the central inner wall of the U-shaped plate is attached to two support columns located at the rear end of the base.

Compared with the prior art, the beneficial effects of the utility model are that: drive the cylinder through the bull stick and shift out some rotations from the circular slot, it drives the ring gear rotation to rotate the cylinder, promote the rack when the ring gear rotates, and then make the rack remove, it removes to drive perpendicular groove when the rack removes, it drives the U-shaped board and removes to erect the groove, make the U-shaped board block the work piece, then start the pneumatic cylinder, the pneumatic cylinder drives the clamp plate and moves down, the clamp plate drives first anchor clamps and removes, the piece that the U-shaped board will splash when the work piece receives to destroy and splashes blocks, prevent that the piece from causing the damage to equipment on every side.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the round block structure of the present invention.

In the figure: 1. a base; 2. a servo mechanism; 21. a support pillar; 22. a top plate; 23. a hydraulic cylinder; 24. Pressing a plate; 25. a first clamp; 26. a second clamp; 27. a through hole; 28. a limiting rod; 3. a protection mechanism; 31. a round block; 32. a circular groove; 33. a cylinder; 34. a square block; 35. a square groove; 36. a toothed ring; 37. A rack; 38. a vertical slot; 39. a U-shaped plate; 310. and (4) rotating the rod.

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: a microcomputer control electro-hydraulic servo universal testing machine comprises a base 1, wherein a servo mechanism 2 is arranged at the upper end of the base 1, and a protection mechanism 3 is arranged inside the servo mechanism 2;

the protection mechanism 3 comprises round blocks 31, the two round blocks 31 are respectively fixedly connected to two ends of a pressing plate 24, round grooves 32 are respectively formed in one ends of the two round blocks 31 far away from the pressing plate 24, cylinders 33 are respectively inserted into the two round grooves 32, square blocks 34 are respectively fixedly connected to one ends of the two cylinders 33 in the round grooves 32, the two square blocks 34 are respectively clamped in the two square grooves 35, the two square grooves 35 are respectively formed in the two round grooves 32, toothed rings 36 are respectively fixedly sleeved on the surfaces of the two cylinders 33, the two toothed rings 36 are respectively meshed with two racks 37, the two racks 37 are respectively fixedly connected to the inner wall of one side of each of the two vertical grooves 38, the two vertical grooves 38 are respectively formed in two ends of a U-shaped plate 39, rotating rods 310 are respectively fixedly connected to one ends of the two cylinders 33 far away from the round grooves 32, workpieces to be detected are firstly fixed in a first clamp 25 and a second clamp 26, then two rotating rods 310 are pulled to be away from the pressing plate 24, the rotating rods 310 drive the cylinders 33 to move, the cylinders 33 drive the blocks 34 to move when moving, the blocks 34 are moved out of the square grooves 35, then the rotating rods 310 are rotated to drive the cylinders 33 to move out of a part of the circular grooves 32 to rotate, the cylinders 33 drive the toothed rings 36 to rotate when rotating, the toothed rings 36 push the racks 37 when rotating, the racks 37 are further moved, the vertical grooves 38 are driven to move when the racks 37 move, the vertical grooves 38 drive the U-shaped plates 39 to move, and the U-shaped plates 39 block workpieces.

Servomechanism 2 includes support column 21, four support columns 21 are fixed connection respectively in base 1's upper surface four corners department, the same roof 22 of upper end fixedly connected with of four support columns 21, roof 22's the fixed cover of center department has connect pneumatic cylinder 23, the lower extreme fixedly connected with clamp plate 24 of pneumatic cylinder 23, the first anchor clamps 25 of fixedly connected with of lower surface center department of clamp plate 24, base 1's upper surface center department fixedly connected with second anchor clamps 26, through-hole 27 has all been seted up at clamp plate 24's both ends, the inside of two through-holes 27 is all pegged graft and is had gag lever post 28, start-up pneumatic cylinder 23, pneumatic cylinder 23 drives clamp plate 24 and moves down, clamp plate 24 drives first anchor clamps 25 and removes, the piece that U-shaped plate 39 will splash blocks when the work piece receives to destroy, prevent that the piece from causing the damage to equipment on every side.

The end of the toothed ring 36 remote from the rack 37 is in close contact with the vertical groove 38, so that the toothed ring 36 is in close engagement with the rack 37.

The U-shaped plates 39 are clamped outside the four support columns 21, and the four support columns 21 are protected by the U-shaped plates 39.

The width of the rack 37 is longer than the sum of the thicknesses of the block 34 and the toothed ring 36, and the toothed ring 36 is prevented from being disengaged from the rack 37 when moving.

The central inner wall of the U-shaped plate 39 is attached to the two support columns 21 at the rear end of the base 1, so that the U-shaped plate 39 is prevented from shaking.

Specifically, when the utility model is used, a workpiece to be detected is firstly fixed in the first clamp 25 and the second clamp 26, then two rotating rods 310 are pulled to be far away from the pressure plate 24, the rotating rods 310 drive the cylinder 33 to move, the cylinder 33 drives the block 34 to move when moving, the block 34 is moved out of the square groove 35, then the rotating rod 310 is rotated to move the driving cylinder 33 out of the circular groove 32 for a part of rotation, the cylinder 33 rotates to drive the gear ring 36 to rotate, the gear ring 36 rotates to push the rack 37, further, the rack 37 moves, when the rack 37 moves, the vertical groove 38 drives the U-shaped plate 39 to move, the U-shaped plate 39 blocks the workpiece, then the hydraulic cylinder 23 is started, the hydraulic cylinder 23 drives the pressing plate 24 to move downwards, the pressing plate 24 drives the first clamp 25 to move, the U-shaped plate 39 retains the splattered debris when the workpiece is subjected to the damaging splattering, preventing the debris from damaging surrounding equipment.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a servo universal tester of microcomputer control electricity liquid which characterized in that: the device comprises a base (1), wherein a servo mechanism (2) is arranged at the upper end of the base (1), and a protection mechanism (3) is arranged inside the servo mechanism (2);

the protection mechanism (3) comprises round blocks (31), the two round blocks (31) are fixedly connected to two ends of a pressing plate (24) respectively, round grooves (32) are formed in one ends, far away from the pressing plate (24), of the two round blocks (31), cylinders (33) are inserted into the two round grooves (32), square blocks (34) are fixedly connected to one ends, located inside the round grooves (32), of the two cylinders (33), the two square blocks (34) are clamped inside the two square grooves (35) respectively, the two square grooves (35) are arranged inside the two round grooves (32) respectively, toothed rings (36) are fixedly sleeved on the surfaces of the two cylinders (33), the two toothed rings (36) are meshed with the two racks (37) respectively, the two racks (37) are fixedly connected to the inner walls of one sides of the two vertical grooves (38) respectively, and the two vertical grooves (38) are arranged at two ends of a U-shaped plate (39) respectively, two equal fixedly connected with bull stick (310) of cylinder (33) keep away from the one end of circular slot (32).

2. The microcomputer-controlled electro-hydraulic servo universal tester as claimed in claim 1, wherein: servo mechanism (2) are including support column (21), four support column (21) fixed connection is in the upper surface four corners department of base (1) respectively, four the same roof (22) of upper end fixedly connected with of support column (21), pneumatic cylinder (23) have been cup jointed to the center department fixed of roof (22), lower extreme fixedly connected with clamp plate (24) of pneumatic cylinder (23), the lower surface center department fixedly connected with first anchor clamps (25) of clamp plate (24), the upper surface center department fixedly connected with second anchor clamps (26) of base (1), through-hole (27), two have all been seted up at the both ends of clamp plate (24) the inside of through-hole (27) is all pegged graft and is had gag lever post (28).

3. The microcomputer-controlled electro-hydraulic servo universal tester as claimed in claim 1, wherein: one end of the gear ring (36) far away from the rack (37) is tightly attached to the vertical groove (38).

4. The microcomputer-controlled electro-hydraulic servo universal tester as claimed in claim 1, wherein: the U-shaped plates (39) are clamped outside the four support columns (21).

5. The microcomputer-controlled electro-hydraulic servo universal tester as claimed in claim 1, wherein: the width of the rack (37) is longer than the sum of the thicknesses of the square (34) and the toothed ring (36).

6. The microcomputer-controlled electro-hydraulic servo universal tester as claimed in claim 1, wherein: the central inner wall of the U-shaped plate (39) is attached to two support columns (21) located at the rear end of the base (1).