CN214408436U - Slow tensile testing machine - Google Patents

Abstract

The utility model discloses a slow tensile testing machine, the test platform comprises a support, install zero clearance driving system in the frame, be provided with down the stand on the zero clearance driving system, the upper end of stand runs through the upper end of frame and sets up the upper end at the frame down, install the sensor on the stand down, the upper end of stand is provided with the stand down, install ball pivot centering mechanism on the last stand, the upper end four corners of frame all is fixed with the pillar, and the upper end of four pillars is fixed with the roof jointly, the upper end of going up the stand sets up the lower extreme middle part at the roof. The utility model discloses can be through the use of strong magnetism of first strong magnetism, second, screw and push pedal, can be more convenient dismantle the apron from the frame, make things convenient for maintenance personal to maintain the inside driving system of frame and detect, the effectual convenience that has increased slow tensile testing machine when the maintenance has guaranteed slow tensile testing machine's stable function.

Description

Slow tensile testing machine

Technical Field

The utility model relates to a slow tensile test machine technical field especially relates to a slow tensile test machine.

Background

The slow tensile testing machine is also called a Slow Strain Rate (SSRT) stress corrosion (SCC) testing machine, is used for performing tests such as medium tensile testing and the like on materials in various environments, mainly researches the stress sensitivity characteristic of metal materials in various solutions, the host structure is in a frame form, the loading unit is flexibly installed between two stand columns at the upper end according to test requirements, the testing kettle can fix the stand columns to adjust a transverse plate according to requirements so as to adapt to the test requirements of different medium environments, the environment medium is a solution medium at normal temperature and normal pressure, the testing kettle generally selects a high borosilicate glass material, the equipment cost is reduced, and the corrosion resistance to general media is ensured.

The performance characteristics of the slow tensile testing machine are as follows: 1. the main frame is composed of a base, a power system, stand columns, cross beams and the like, the integrated electric servo actuator is arranged below, all parts are steel parts, the structure is compact, the connection is firm, the rigidity of the testing machine and the stable operation of the movable beam are guaranteed, 2, the single loading space of the testing machine is reduced, the trouble of replacing the auxiliary tools for different tests is reduced, the precision of the testing machine is guaranteed, the operation is simple and convenient, 3, the testing space is sufficient, various testing requirements can be met to the maximum extent, the type of the auxiliary tools can be changed according to the user demands, 4, the servo actuator adopts a positive and negative zero clearance motion power system independently developed by a company, the alternating current servo driving system controls an alternating current servo motor, the alternating current servo motor is decelerated through a three-stage high-precision planetary reducer, the maintenance and the use are convenient, the rigidity is good, and the service life is long.

The power system of the existing slow tensile testing machine is installed in the machine base, the traditional machine base is in a closed design, the problem occurs in the power system, and when the machine base needs to be disassembled for maintenance, the problem is solved, so that the difficulty is increased when the slow tensile testing machine is maintained, and therefore the slow tensile testing machine is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a slow tensile testing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a slow tensile testing machine, includes the frame, install zero clearance driving system in the frame, be provided with down the stand on the zero clearance driving system, the upper end of stand runs through the upper end of frame and sets up the upper end at the frame down, install the sensor down on the stand, the upper end of stand is provided with the stand down, install ball pivot centering mechanism on the last stand, the upper end four corners of frame all is fixed with the pillar, and the upper end of four pillars is fixed with the roof jointly, the upper end of going up the stand sets up the lower extreme middle part at the roof.

Preferably, one side of frame is provided with the mounting groove, four corners in the mounting groove all is fixed with first strong magnetism, the opening has been seted up at the middle part of mounting groove, be provided with the apron in the mounting groove, the circular slot has all been seted up in one side four corners of apron, and four circular slots all run through and are provided with the screw, the opposite side four corners of apron all is fixed with the strong magnetism of second, and four first strong magnetism are inconsistent with four strong magnetism of second respectively.

Preferably, one side of the four strong magnets of the second is provided with a groove, push plates are arranged in the four grooves, one ends of the four screws are respectively sleeved on the four strong magnets of the second in a threaded manner, and one ends of the four screws are respectively rotatably connected to one side of the four push plates.

Preferably, the lower extreme of frame is fixed with the base, the through-hole has all been seted up at the four corners of base, the upper end both sides of roof all are fixed with the connecting piece.

Preferably, one side of the base is provided with an emergency stop switch.

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

1. through the effective matching of the first strong magnet, the second strong magnet, the screw and the push plate, when the slow tensile testing machine needs to be maintained, the screw drives the push plate to separate the first strong magnet from the second strong magnet through the rotation of the screw, so that the cover plate can be more conveniently detached from the machine base, maintenance personnel can conveniently maintain and detect a power system in the machine base, the convenience of the slow tensile testing machine during maintenance is effectively improved, and the machine base is more convenient to disassemble;

2. the slow tensile testing machine can be hung up through the connecting piece by using the base and the connecting piece, so that the slow tensile testing machine is convenient to store, the slow tensile testing machine can be more conveniently and stably fixed through the base, the stability of the slow tensile testing machine is improved, and the stabilizing effect of the slow tensile testing machine is effectively improved;

to sum up, the utility model discloses can be through the use of strong magnetism of first strong magnetism, second, screw and push pedal, can be more convenient dismantle the apron from the frame, make things convenient for maintenance personal to maintain the inside driving system of frame and detect, effectual increase the convenience of slow tensile testing machine when the maintenance, guaranteed slow tensile testing machine's stable function.

Drawings

Fig. 1 is a connecting structure diagram of a slow tensile testing machine provided by the present invention;

fig. 2 is a front view of a slow tensile testing machine provided by the present invention;

fig. 3 is a frame structure diagram of a slow tensile testing machine provided by the utility model;

FIG. 4 is a mounting groove structure diagram of a slow tensile testing machine according to the present invention;

fig. 5 is a cover plate structure diagram of a slow tensile testing machine provided by the utility model;

fig. 6 is a structural diagram of the internal connection of the slow tensile testing machine provided by the present invention;

fig. 7 is a side view of a slow tensile testing machine according to the present invention;

fig. 8 is a top view of the slow tensile testing machine provided by the present invention.

In the figure: the device comprises a base 1, a gapless power system 2, a lower upright post 3, a sensor 4, an upper upright post 5, a spherical hinge centering mechanism 6, a support post 7, a top plate 8, a connecting piece 9, a base 10, an emergency stop switch 11, a mounting groove 12, a first strong magnet 13, a cover plate 14, a circular groove 15, a screw 16, a second strong magnet 17, a push plate 18, a groove 19 and an opening 20.

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. 1-8, a slow tensile testing machine comprises a base 1, wherein an emergency stop switch 11 is installed on one side of the base 1, a gapless power system 2 is installed in the base 1, the base 1 is used for bearing components on the gapless power system 2, the gapless power system 2 comprises an integrated servo motor, a high-precision planetary reducer, a ball screw pair and the like, a servo driver controls the motor, the ball screw is driven to act after being decelerated by the high-precision planetary reducer, a extensometer can be clamped on a mark line of a sample to complete measurement of test force and sample deformation of the sample according to a sample form standard, and when the emergency stop switch 11 is used in an emergency situation, the emergency stop switch 11 is pressed down quickly, so that a cross beam stops moving.

The utility model discloses in, be provided with down stand 3 on zero clearance driving system 2, the upper end of stand 3 runs through the upper end of frame 1 and sets up in the upper end of frame 1 down, and lower stand 3 is ball, can function through zero clearance driving system 2 control, installs sensor 4 on the stand 3 down, and sensor 4 and supporting parts are connected, and the stable function of being convenient for can set for the procedure, and automatic function, sensor 4 are used for carrying out the measurement to the experimental power of sample and sample deformation.

The utility model discloses in, the upper end of lower stand 3 is provided with stand 5, install ball pivot centering mechanism 6 on the last stand 5, ball pivot centering mechanism 6 and supporting part are connected, be convenient for stabilize the function, can set for the procedure, automatic operation, can make sample between lower stand 3 and the last stand 5 through ball pivot centering mechanism 6 and keep placed in the middle when experimental, the upper end four corners of frame 1 all is fixed with pillar 7, the upper end of four pillar 7 is fixed with roof 8 jointly, the upper end of going up stand 5 sets up the lower extreme middle part at roof 8, can make the host computer shape be the frame-type through four pillar 7 and roof 8, the effectual steadiness that has increased the host computer, the sample can be installed between lower stand 3 and last stand 5, downward movement through lower stand 3, can stretch the sample, the effectual sample is tested.

The utility model discloses in, the lower extreme of frame 1 is fixed with base 10, and the through-hole has all been seted up in base 10's four corners, can make host computer stability more when the installation through base 10, can stabilize base 10 through the through-hole, the effectual stability of having guaranteed the host computer, the upper end both sides of roof 8 all are fixed with connecting piece 9, can hoist the host computer through connecting piece 9, make depositing that the host computer can be more convenient.

The utility model discloses in, one side of frame 1 is provided with mounting groove 12, four corners in mounting groove 12 all is fixed with first strong magnetism 13, opening 20 has been seted up at the middle part of mounting groove 12, can make things convenient for operating personnel to detect zero clearance driving system 2 in the frame 1 through opening 20, be provided with apron 14 in the mounting groove 12, can cover mounting groove 12 through apron 14, thereby can block opening 20, prevent when the host computer function, touch 1 inside zero clearance driving system 2 of frame, influence its stable function.

The utility model discloses in, circular slot 15 has all been seted up in one side four corners of apron 14, all runs through in four circular slots 15 and is provided with screw 16, and the opposite side four corners of apron 14 all is fixed with the strong magnetism 17 of second, and four first strong magnetism 13 are inconsistent with the strong magnetism 17 of four second respectively, and the strong magnetism 17 of second and first strong magnetism 13 adsorb each other, can make the more stable installation of apron 14 in mounting groove 12, the effectual stability that increases apron 14.

The utility model discloses in, recess 19 has all been seted up to one side of the strong magnetism 17 of four seconds, all be provided with push pedal 18 in four recess 19, four screw 16's one end difference screw thread cup joints on four strong magnetism 17 of second, four screw 16's one end rotates the one side of connecting in four push pedal 18 respectively, when needs take off apron 14 from mounting groove 12 in, can be through rotating screw 16, make screw 16 promote push pedal 18 and remove, push pedal 18 promotes first strong magnetism 13, make the interval between the strong magnetism 17 of first strong magnetism 13 and second increase, reduce the adsorption strength, can make apron 14 shift out from mounting groove 12 simultaneously, thereby can be more convenient take off apron 14.

The utility model discloses in, during the use: when the gapless power system 2 in the operating personnel frame 1 detects, rotate four screws 16 in proper order, four screws 16 promote four push plates 18 respectively and remove, four push plates 18 move and receive the restriction on four first strong magnets 13 respectively, four strong magnets 17 of second drive apron 14 outwards jointly, make the interval of four strong magnets 17 of second and four strong magnets 13 increase simultaneously, can reduce the strong magnetic suction of first strong magnets 13 and second strong magnets 17, thereby can be more convenient take out apron 14 from mounting groove 12, the operating personnel can detect gapless power system 2 through opening 20 after taking out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a slow tensile testing machine, includes frame (1), its characterized in that: install zero clearance driving system (2) in frame (1), be provided with down stand (3) on zero clearance driving system (2), the upper end of stand (3) runs through the upper end of frame (1) and sets up the upper end at frame (1) down, install sensor (4) down on stand (3), the upper end of stand (3) is provided with down stand (5), install ball pivot centering mechanism (6) on going up stand (5), the upper end four corners of frame (1) all is fixed with pillar (7), and the upper end of four pillar (7) is fixed with roof (8) jointly, the upper end of going up stand (5) sets up the lower extreme middle part at roof (8).

2. A slow tensile tester according to claim 1, characterized in that: one side of frame (1) is provided with mounting groove (12), four corners in mounting groove (12) all is fixed with first strong magnetism (13), opening (20) have been seted up at the middle part of mounting groove (12), be provided with apron (14) in mounting groove (12), circular slot (15) have all been seted up in one side four corners of apron (14), all run through in four circular slots (15) and are provided with screw (16), the opposite side four corners of apron (14) all is fixed with the strong magnetism of second (17), and four first strong magnetism (13) are inconsistent with four strong magnetism of second (17) respectively.

3. A slow tensile tester according to claim 2, characterized in that: one side of each of the four second strong magnets (17) is provided with a groove (19), push plates (18) are arranged in the four grooves (19), one end of each of the four screws (16) is in threaded sleeve connection with the corresponding one of the four second strong magnets (17), and one end of each of the four screws (16) is rotatably connected to one side of each of the four push plates (18).

4. A slow tensile tester according to claim 1, characterized in that: the lower extreme of frame (1) is fixed with base (10), the through-hole has all been seted up in the four corners of base (10), the upper end both sides of roof (8) all are fixed with connecting piece (9).

5. A slow tensile tester according to claim 1, characterized in that: one side of the machine base (1) is provided with an emergency stop switch (11).

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