CN212514000U

CN212514000U - Microcomputer-controlled electro-hydraulic servo universal material testing machine convenient to use

Info

Publication number: CN212514000U
Application number: CN202021275840.6U
Authority: CN
Inventors: 刘小康
Original assignee: Chongqing Zhongbiao Experimental Instrument Co ltd
Current assignee: Chongqing Zhongbiao Experimental Instrument Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-09
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a microcomputer control electro-hydraulic servo universal material testing machine convenient to use, which comprises a base, a first clamp is fixedly connected on the base, a measuring tape is arranged on the base at one side of the first clamp, a turning device is fixedly connected at the moving end of the measuring tape, a second clamp is fixedly connected at the lower end face of the turning device, a lead screw is connected at both ends of the turning device by screw threads, the lower end of the lead screw is rotatably connected with the base, a lead screw driving motor is arranged in the base, supporting rods are fixedly connected on the base outside the lead screw, the supporting rods are provided with two groups, the upper ends of the two groups of supporting rods are fixedly connected with the lower end face of a cross beam, thereby avoiding the condition of damaging human bodies during manual direct measurement, improving the use safety of equipment, improving the use experience of users, reducing the operation during the product replacement and, the efficiency of work is improved, artificial input has been reduced, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Description

Microcomputer-controlled electro-hydraulic servo universal material testing machine convenient to use

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a computer control electricity liquid servo universal material testing machine convenient to use.

Background

A microcomputer control electro-hydraulic servo universal material testing machine convenient to use, wherein a compression space is formed between a test bed and a lower beam, and tests such as compression, bending and shearing of a sample can be realized; and a stretching space is formed between the lower cross beam and the upper cross beam, and the stretching space is mainly used for carrying out a stretching test on the sample. The test space is automatically adjusted by driving the lower cross beam to move up and down through the rotation of the screw rod. The closed-loop servo control system which is composed of the electric controller, the servo motor, the load sensor, the displacement sensor, the extensometer and the computer can automatically and accurately control the test process and automatically measure test parameters such as test force, displacement, deformation and the like.

In the prior art, when a microcomputer control electro-hydraulic servo universal material testing machine convenient to use stretches products, the product stretching length needs to be manually measured, the condition of injury to a human body is easily caused during manual direct measurement, the use safety of equipment is influenced, the use experience of a user is influenced, the operation during the product replacement processing mode is complex, the stability during the use of the equipment is further influenced, the work efficiency is reduced, meanwhile, the manual investment is large, in the prior art, the operation is complex, the practicability is weak, the microcomputer control electro-hydraulic servo universal material testing machine convenient to use is not convenient to popularize and use, and therefore the microcomputer control electro-hydraulic servo universal material testing machine convenient to use is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer control electricity liquid servo universal material testing machine convenient to use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a servo universal material testing machine of microcomputer control electricity liquid convenient to use, the on-line screen storage device comprises a base, the first anchor clamps of fixed connection on the base, install the tape measure on the base of first anchor clamps one side, tape measure removal end fixed connection turning device, terminal surface fixed connection second anchor clamps under the turning device, the equal threaded connection lead screw in turning device both ends, the lead screw lower extreme rotates and connects the base, lead screw actuating motor installs and is located the base, fixed connection bracing piece on the base of the lead screw outside, the bracing piece is equipped with two sets ofly, two sets of terminal surface under the upper end of the support bar fixed connection crossbeam, terminal surface center department rotates under the crossbeam and connects the third anchor clamps, the third anchor clamps are located the base top.

Preferably, the first clamp is a jaw clamp, and the first clamp, the second clamp and the third clamp are identical in structure.

Preferably, the two groups of screw rods are respectively positioned at two sides of the second clamp, the length of the screw rods is greater than one half of the length of the supporting rod, and the distance between the two groups of screw rods is greater than twice of the width of the second clamp.

Preferably, turning device includes the diaphragm, diaphragm both sides fixed connection pivot, the pivot is fixed to run through driven gear and rotates and connect the limiting plate, driven gear and driving gear meshing, the driving gear rotates the installation and is located the limiting plate, the driving gear is by motor drive, the motor installation is located the limiting plate, limiting plate threaded connection lead screw, a set of terminal surface fixed connection tape measure removal end under the limiting plate, the limiting plate is kept away from motor side-mounting and is equipped with electric push rod, electric push rod free end fixed connection lug, the lug slides and is located the limiting plate, the lug free end removes to peg graft and is located the diaphragm.

Preferably, diaphragm length is greater than the limiting plate, the diaphragm is the rectangle structure, driven gear and lug are located the pivot both sides respectively, the lug is the rectangle structure, just lug length is greater than diaphragm and limiting plate interval.

Preferably, the two groups of support rods are respectively positioned on two sides of the cross beam, the length of the cross beam is smaller than that of the base, and the length of the cross beam is larger than the sum of the length of the transverse plate and the length of the two groups of limiting plates.

Compared with the prior art, this practical beneficial effect is:

1. the operation turning device, the tensile tape measure of limiting plate accomplishes the tensile work of product this moment for can avoid artifical measurement product tensile length, and then cause the condition of injury to the human body when avoiding artifical direct measurement, improve equipment utilization security, promote user and use experience.

2. Operate turning device and third anchor clamps, accomplished the product this moment and twisted reverse the processing work for operation when having reduced the product and changing the processing mode, and then improved the stability when using, improved work efficiency, reduced artificial input, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Drawings

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

FIG. 2 is a schematic structural diagram of the turning device in the present application;

FIG. 3 is an enlarged view of FIG. 2A.

In the figure: the automatic turning device comprises a base 1, a first clamp 2, a measuring tape 3, a lead screw 4, a turning device 5, a transverse plate 51, a rotating shaft 52, a driven gear 53, a limiting plate 54, a driving gear 55, a motor 56, an electric push rod 57, a convex block 58, a second clamp 6, a supporting rod 7, a cross beam 8 and a third clamp 9.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: a microcomputer-controlled electro-hydraulic servo universal material testing machine convenient to use comprises a base 1, a first clamp 2 is fixedly connected to the base 1, the first clamp 2 is a jaw clamp, the first clamp 2, a second clamp 6 and a third clamp 9 are identical in structure, a tape 3 is installed on the base 1 on one side of the first clamp 2, a moving end of the tape 3 is fixedly connected with a turnover device 5, the lower end face of the turnover device 5 is fixedly connected with a second clamp 6, two ends of the turnover device 5 are both in threaded connection with lead screws 4, two groups of lead screws 4 are respectively positioned on two sides of the second clamp 6, the distance between the two groups of lead screws 4 is larger than twice the width of the second clamp 6, the lower end of each lead screw 4 is rotatably connected with the base 1, a driving motor of each lead screw 4 is installed in the base 1, the turnover device 5 comprises a transverse plate 51, rotating shafts 52 are fixedly connected, the driven gear 53 is engaged with the driving gear 55, the driving gear 55 is rotatably arranged on a limit plate 54, the driving gear 55 is driven by a motor 56, the motor 56 is arranged on the limit plate 54, the limit plate 54 is in threaded connection with a screw rod 4, the lower end faces of a group of limit plates 54 are fixedly connected with the moving ends of the measuring tapes 3, one side of the limit plate 54 away from the motor 56 is provided with an electric push rod 57, the free end of the electric push rod 57 is fixedly connected with a lug 58, the lug 58 is slidably arranged on the limit plate 54, the free end of the lug 58 is movably inserted into a transverse plate 51, the effective limit transverse plate 51 rotates on the limit plate 54 through a rotating shaft 52, the length of the transverse plate 51 is larger than that of the limit plate 54, the transverse plate 51 is in a rectangular structure, the driven gear 53 and the lug 58 are respectively arranged on two sides, the driving motor rotates the screw rod 4, the screw rod 4 rotates to pull the limit plate 54 to move downwards, the limit plate 54 moves downwards, the transverse plate 51 moves downwards through the rotating shaft 52 and the bump 58, the second clamp 6 further moves downwards, when the lower end of a product contacts the first clamp 2, the driving motor is stopped, the screw rod 4 stops rotating, the first clamp 2 is operated to fix the lower end of the product, then the operation of the movable limit plate 54 is operated reversely, the second clamp 6 moves upwards to stretch the product, meanwhile, the limit plate 54 moves to pull the tape 3 to stretch out, the length of the tape 3 is observed, the data of the stretched length of the product is obtained, when the product reaches the length needing to be stretched, the screw rod 4 stops rotating, the product stretching work is completed at the moment, the product stretched length can be prevented from being manually measured, and the condition that the human body is injured during manual direct measurement is avoided, the equipment use safety is improved, and the user experience is improved.

The outer side of the screw rod 4 is fixedly connected with a supporting rod 7 on the base 1, the length of the screw rod 4 is greater than one half of the length of the supporting rod 7, two groups of supporting rods 7 are arranged, the upper ends of the two groups of supporting rods 7 are fixedly connected with the lower end surface of a cross beam 8, the two groups of supporting rods 7 are respectively positioned at two sides of the cross beam 8, the length of the cross beam 8 is less than that of the base 1, the length of the cross beam 8 is greater than the sum of the length of a transverse plate 51 and the lengths of two groups of limiting plates 54, the center of the lower end surface of the cross beam 8 is rotatably connected with a third clamp 9, the third clamp 9 is positioned above the base 1, when a product needs to be twisted, the first clamp 2 is loosened, the lug 58 is pulled to one side of the limiting plate 54 by driving an electric rod 57 to separate the lug 58 from the transverse plate 51, then a motor 56, stop driving motor 56, fix the product upper end through operation third anchor clamps 9, then drive third anchor clamps 9 and rotate on crossbeam 8, twist reverse the processing to the product, accomplished the product and twisted reverse the processing work this moment for the operation when having reduced the product and having changed the treatment mode, and then improved the stability when using, improved work efficiency, reduced artificial input, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

The working principle is as follows: the utility model firstly limits the product by the second clamp 6, the driving motor rotates the screw rod 4, the screw rod 4 rotates to pull the limiting plate 54 to move downwards, the limiting plate 54 moves downwards, the transverse plate 51 moves downwards by the rotating shaft 52 and the projection 58, and further the second clamp 6 moves downwards, when the lower end of the product contacts the first clamp 2, the driving motor is stopped, the screw rod 4 stops rotating, the first clamp 2 is operated to fix the lower end of the product, then the operation of moving the limiting plate 54 is operated reversely, the second clamp 6 moves upwards to stretch the product, meanwhile, the limiting plate 54 moves to pull the flexible rule 3 to stretch out, the length of the flexible rule 3 is observed, the data of the product stretching length is obtained, when the product reaches the length needing to be stretched, the screw rod 4 stops rotating, the product stretching work is completed at the moment, so that the manual measurement of the product stretching length can be avoided, further avoiding the damage to the human body during manual direct measurement, improving the use safety of the equipment and improving the use experience of the user, when the product needs to be twisted, loosening the first clamp 2, pulling the lug 58 to one side of the limit plate 54 by driving the electric rod 57 to separate the lug 58 from the transverse plate 51, then driving the motor 56 to rotate the driving gear 55, rotating the driving gear 55 to be meshed with the driven gear 53, rotating the transverse plate 51 on the limit plate 54 through the rotating shaft 52, when the second clamp 6 rotates to open upwards by one hundred eighty degrees, stopping driving the motor 56, fixing the upper end of the product by operating the third clamp 9, then driving the third clamp 9 to rotate on the cross beam 8 to twist the product, completing the product twisting work at the moment, reducing the operation during the product changing and processing mode, and further improving the use stability, the efficiency of work is improved, artificial input has been reduced, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

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 material testing machine of microcomputer control electricity liquid convenient to use, includes base (1), its characterized in that: a first clamp (2) is fixedly connected on the base (1), a measuring tape (3) is arranged on the base (1) at one side of the first clamp (2), the movable end of the measuring tape (3) is fixedly connected with a turnover device (5), the lower end surface of the turnover device (5) is fixedly connected with a second clamp (6), both ends of the turning device (5) are in threaded connection with a screw rod (4), the lower end of the screw rod (4) is rotationally connected with a base (1), the screw rod (4) drives the motor to be arranged in the base (1), a support rod (7) is fixedly connected on the base (1) at the outer side of the screw rod (4), two groups of supporting rods (7) are arranged, the upper ends of the two groups of supporting rods (7) are fixedly connected with the lower end surface of the cross beam (8), the center of the lower end face of the cross beam (8) is rotatably connected with a third clamp (9), and the third clamp (9) is positioned above the base (1).

2. The microcomputer controlled electrohydraulic servo universal material testing machine convenient for use according to claim 1, characterized in that: the first clamp (2) is a jaw clamp, and the first clamp (2), the second clamp (6) and the third clamp (9) are identical in structure.

3. The microcomputer controlled electrohydraulic servo universal material testing machine convenient for use according to claim 1, characterized in that: the two groups of screw rods (4) are respectively positioned at two sides of the second clamp (6), the length of the screw rods (4) is greater than one half of the length of the support rod (7), and the distance between the two groups of screw rods (4) is greater than twice of the width of the second clamp (6).

4. The microcomputer controlled electrohydraulic servo universal material testing machine convenient for use according to claim 1, characterized in that: the turnover device (5) comprises a transverse plate (51), two sides of the transverse plate (51) are fixedly connected with a rotating shaft (52), the rotating shaft (52) fixedly penetrates through a driven gear (53) to be rotatably connected with a limiting plate (54), the driven gear (53) is meshed with a driving gear (55), the driving gear (55) is rotatably installed on the limiting plate (54), the driving gear (55) is driven by a motor (56), the motor (56) is installed on the limiting plate (54), the limiting plate (54) is in threaded connection with a lead screw (4), one group of end faces of the limiting plate (54) are fixedly connected with a moving end of a measuring tape (3), one side of the limiting plate (54) far away from the motor (56) is provided with an electric push rod (57), the electric push rod (57) is fixedly connected with a convex block (58), and the convex block (58) is slidably located on the, the free end of the lug (58) is movably inserted into the transverse plate (51).

5. The conveniently used microcomputer controlled electro-hydraulic servo universal material testing machine as claimed in claim 4, wherein: diaphragm (51) length is greater than limiting plate (54), diaphragm (51) are the rectangle structure, driven gear (53) and lug (58) are located pivot (52) both sides respectively, lug (58) are the rectangle structure, just lug (58) length is greater than diaphragm (51) and limiting plate (54) interval.

6. The microcomputer controlled electrohydraulic servo universal material testing machine convenient for use according to claim 1, 2, 3 or 4, characterized in that: two sets of bracing piece (7) are located crossbeam (8) both sides respectively, crossbeam (8) length is less than the length of base (1), crossbeam (8) length is greater than diaphragm (51) length and two sets of limiting plate (54) length sum.