CN217359311U

CN217359311U - Experimental device for test mechanical mechanics performance

Info

Publication number: CN217359311U
Application number: CN202220958489.3U
Authority: CN
Inventors: 李伟
Original assignee: Beijing Jiaoxin Testing Technology Co ltd
Current assignee: Beijing Jiaoxin Testing Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-02
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses an experimental device for test mechanical mechanics performance, the on-line screen storage device comprises a base, the opening has been seted up at the top of base, one side fixedly connected with positive and negative motor of base, the output fixedly connected with threaded rod of positive and negative motor one, the surface symmetric connection of threaded rod one has the screw thread slider, the equal fixedly connected with bracing piece in top of screw thread slider, the top of bracing piece all runs through the opening, and fixedly connected with supporting seat, the equal fixedly connected with tripod in top of supporting seat, the equal fixedly connected with lift section of thick bamboo in top of tripod, the equal fixedly connected with positive and negative motor two of one side inner wall of a lift section of thick bamboo, beneficial effect: can make threaded rod one rotate under the drive of positive and negative motor one to make the screw thread slider drive supporting seat horizontal migration, thereby can adjust the distance between two connecting axles, be convenient for use the sample of unidimensional not.

Description

Experimental device for test mechanical mechanics performance

Technical Field

The utility model relates to a mechanical properties tests the field, particularly, relates to an experimental apparatus for test mechanical properties.

Background

In the processes of developing and developing new materials, improving material quality, designing and using metal parts and the like, mechanical property is one of important performance indexes, mechanical property testing requires that after the front surface and the back surface of a tested sample bear certain weight of pressure respectively, the deformation condition of the sample meets the specified requirements, the swing performance of the existing experimental device for testing mechanical property is not good enough, the sample can not be kept at the level naturally under the action of gravity, and the existing experimental device for testing mechanical property is inconvenient to adjust, so that the experimental device for testing mechanical property can not be suitable for samples with different sizes.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an experimental apparatus for test mechanical mechanics performance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an experimental device for testing mechanical properties comprises a base, wherein an opening is formed in the top of the base, a first positive and negative motor is fixedly connected to one side of the base, a first threaded rod is fixedly connected to the output end of the first positive and negative motor, threaded sliders are symmetrically connected to the surfaces of the first threaded rod, sliding mechanisms are arranged at the bottoms of the threaded sliders, supporting rods are fixedly connected to the tops of the threaded sliders, the tops of the supporting rods penetrate through the opening, a supporting seat is fixedly connected to the supporting seat, a triangular frame is fixedly connected to the tops of the supporting seat, a lifting cylinder is fixedly connected to the tops of the triangular frame, a second positive and negative motor is fixedly connected to the inner wall of one side of the lifting cylinder, a transmission mechanism is fixedly connected to the output end of the second positive and negative motor, a threaded sleeve is connected to the inside of the transmission mechanism, and a second threaded rod is connected to the inside of the threaded sleeve in a threaded manner, the lifting cylinder is arranged on the base, the limiting mechanism is arranged on one side of the bottom of the second threaded rod, the top of the second threaded rod penetrates through the lifting cylinder, the lifting cylinder is fixedly connected with a shaft sleeve, a connecting shaft is movably connected inside the shaft sleeve, and a control mechanism is installed on one surface of the base.

Further, slide mechanism includes spout, slider and connecting block, the spout has been seted up to the bottom inner wall of base, the inside symmetric connection of spout has the slider, the slider with equal fixedly connected with connecting block between the screw thread slider.

Furthermore, the transmission mechanism comprises a first bevel gear and a second bevel gear, the output end of the second forward and reverse motor is fixedly connected with the first bevel gear, one side of the first bevel gear is meshed with the second bevel gear, and the second bevel gear is fixedly connected with the threaded sleeve.

Further, the threads of the two ends of the first threaded rod are opposite.

Furthermore, stop gear includes spacing groove, limiting slide and gag lever post, the spacing groove has all been seted up to bottom one side of threaded rod two, the equal sliding connection in inside of spacing groove has limiting slide, one side of limiting slide all with fixedly connected with gag lever post between the inner wall of a lift section of thick bamboo.

Furthermore, the surface cover of thread bush is equipped with the location axle sleeve, the both sides of location axle sleeve all through the connecting rod with the inner wall fixed connection of a lift section of thick bamboo.

Further, control mechanism includes control panel, control panel is installed to the one side of base, positive and negative motor one with positive and negative motor two all with control panel electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up base, opening, positive and negative motor one, threaded rod one, threaded slide block, bracing piece, supporting seat, tripod, a lift section of thick bamboo, positive and negative motor two, thread bush, threaded rod two, axle sleeve and connecting axle, can make threaded rod one rotate under the drive of positive and negative motor one to make threaded slide block drive supporting seat horizontal migration, thereby can adjust the distance between two connecting axles, thereby be convenient for use not unidimensional sample.

(2) Through setting up stop gear, not only can be convenient for threaded rod two and remove in the inside of thread bush, also can restrict threaded rod two and rotate along with the rotation of thread bush when removing simultaneously to make threaded rod two remove more stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an experimental apparatus for testing mechanical performance according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the inside of a lifting cylinder in an experimental apparatus for testing mechanical properties according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of a base in an experimental apparatus for testing mechanical properties according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. an opening; 3. a positive and negative motor I; 4. a first threaded rod; 5. a threaded slider; 6. a support bar; 7. a supporting seat; 8. a tripod; 9. a lifting cylinder; 10. a positive and negative motor II; 11. a threaded sleeve; 12. a second threaded rod; 13. a shaft sleeve; 14. a connecting shaft; 15. a chute; 16. a slider; 17. connecting blocks; 18. a first bevel gear; 19. a second bevel gear; 20. a limiting groove; 21. a limiting slide block; 22. a limiting rod; 23. positioning the shaft sleeve; 24. a control panel.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, an experimental apparatus for testing mechanical properties according to an embodiment of the present invention includes a base 1, an opening 2 is formed at a top of the base 1, a first positive and negative motor 3 is fixedly connected to one side of the base 1, a first threaded rod 4 is fixedly connected to an output end of the first positive and negative motor 3, a threaded slider 5 is symmetrically connected to a surface of the first threaded rod 4, a sliding mechanism is disposed at a bottom of the threaded slider 5, a supporting rod 6 is fixedly connected to a top of the threaded slider 5, a top of the supporting rod 6 penetrates through the opening 2, a supporting seat 7 is fixedly connected to the top of the supporting seat 7, a triangular frame 8 is fixedly connected to a top of the triangular frame 8, a lifting cylinder 9 is fixedly connected to a top of the triangular frame 8, a second positive and negative motor 10 is fixedly connected to an inner wall of one side of the lifting cylinder 9, and a transmission mechanism is fixedly connected to an output end of the second positive and negative motor 10, the utility model discloses a lifting device, including drive mechanism, lifting cylinder 9, fixedly connected with axle sleeve 13, drive mechanism's internal connection has threaded bush 11, the internal threaded connection of threaded bush 11 has two threaded rod 12, bottom one side of two threaded rod 12 is equipped with stop gear, the top of two threaded rod 12 is run through lifting cylinder 9, and fixedly connected with axle sleeve 13, the equal swing joint in inside of axle sleeve 13 has connecting axle 14, control mechanism is installed to the one side of base 1, can make one 4 rotations of threaded rod under the drive of one 3 of positive and negative motor to make threaded slider 5 drive 7 horizontal migration of supporting seat, thereby can adjust the distance between two connecting axles 14, thereby be convenient for use not unidimensional samples.

Example two:

referring to fig. 1-3, the portable electronic device comprises a base 1, an opening 2 is formed at the top of the base 1, a first positive and negative motor 3 is fixedly connected to one side of the base 1, a first threaded rod 4 is fixedly connected to the output end of the first positive and negative motor 3, threaded sliders 5 are symmetrically connected to the surfaces of the first threaded rod 4, sliding mechanisms are arranged at the bottoms of the threaded sliders 5, supporting rods 6 are fixedly connected to the tops of the threaded sliders 5, the tops of the supporting rods 6 penetrate through the opening 2, supporting seats 7 are fixedly connected, triangular supports 8 are fixedly connected to the tops of the supporting seats 7, lifting cylinders 9 are fixedly connected to the tops of the triangular supports 8, a second positive and negative motor 10 is fixedly connected to the inner walls of one side of the lifting cylinders 9, a transmission mechanism is fixedly connected to the output ends of the second positive and negative motor 10, and a threaded sleeve 11 is connected to the interior of the transmission mechanism, the inner thread of the threaded sleeve 11 is connected with a second threaded rod 12, one side of the bottom of the second threaded rod 12 is provided with a limiting mechanism, the top of the second threaded rod 12 penetrates through the lifting cylinder 9 and is fixedly connected with a shaft sleeve 13, the inside of the shaft sleeve 13 is movably connected with a connecting shaft 14, one side of the base 1 is provided with a control mechanism, the sliding mechanism comprises a sliding groove 15, a sliding block 16 and a connecting block 17, the inner wall of the bottom of the base 1 is provided with the sliding groove 15, the sliding block 15 is symmetrically connected with the sliding block 16, the sliding block 16 and the threaded sliding block 5 are fixedly connected with the connecting block 17, the transmission mechanism comprises a first bevel gear 18 and a second bevel gear 19, the output end of the second positive and negative motor 10 is fixedly connected with the first bevel gear 18, one side of the first bevel gear 18 is engaged with the second bevel gear 19, and the second bevel gear 19 is fixedly connected with the threaded sleeve 11, through setting up slide mechanism, not only can be convenient for the screw slider 5 to remove on threaded rod 4, also can restrict screw slider 5 and do not rotate along with the rotation of threaded rod 4 when removing simultaneously to make the more stable that screw slider 5 removed.

Example three:

referring to fig. 1-3, the portable electronic device comprises a base 1, an opening 2 is formed at the top of the base 1, a first positive and negative motor 3 is fixedly connected to one side of the base 1, a first threaded rod 4 is fixedly connected to the output end of the first positive and negative motor 3, threaded sliders 5 are symmetrically connected to the surfaces of the first threaded rod 4, sliding mechanisms are arranged at the bottoms of the threaded sliders 5, supporting rods 6 are fixedly connected to the tops of the threaded sliders 5, the tops of the supporting rods 6 penetrate through the opening 2, supporting seats 7 are fixedly connected, triangular supports 8 are fixedly connected to the tops of the supporting seats 7, lifting cylinders 9 are fixedly connected to the tops of the triangular supports 8, a second positive and negative motor 10 is fixedly connected to the inner walls of one side of the lifting cylinders 9, a transmission mechanism is fixedly connected to the output ends of the second positive and negative motor 10, and a threaded sleeve 11 is connected to the interior of the transmission mechanism, the inner thread of the threaded sleeve 11 is connected with a second threaded rod 12, one side of the bottom of the second threaded rod 12 is provided with a limiting mechanism, the top of the second threaded rod 12 penetrates through the lifting cylinder 9 and is fixedly connected with a shaft sleeve 13, the inside of the shaft sleeve 13 is movably connected with a connecting shaft 14, one side of the base 1 is provided with a control mechanism, threads at two ends of the first threaded rod 4 are opposite, the limiting mechanism comprises a limiting groove 20, a limiting slider 21 and a limiting rod 22, one side of the bottom of the second threaded rod 12 is provided with the limiting groove 20, the inside of the limiting groove 20 is slidably connected with the limiting slider 21, one side of the limiting slider 21 is fixedly connected with the limiting rod 22 between the inner wall of the lifting cylinder 9, and by arranging the limiting mechanism, the second threaded rod 12 can be conveniently moved in the inner part of the threaded sleeve 11, and the second threaded rod 12 can be limited from rotating along with the rotation of the threaded sleeve 11 when moving, thereby making the movement of the second threaded rod 12 more stable.

Example four:

referring to fig. 1-3, the portable electronic device comprises a base 1, an opening 2 is formed at the top of the base 1, a first positive and negative motor 3 is fixedly connected to one side of the base 1, a first threaded rod 4 is fixedly connected to the output end of the first positive and negative motor 3, threaded sliders 5 are symmetrically connected to the surfaces of the first threaded rod 4, sliding mechanisms are arranged at the bottoms of the threaded sliders 5, supporting rods 6 are fixedly connected to the tops of the threaded sliders 5, the tops of the supporting rods 6 penetrate through the opening 2, supporting seats 7 are fixedly connected, triangular supports 8 are fixedly connected to the tops of the supporting seats 7, lifting cylinders 9 are fixedly connected to the tops of the triangular supports 8, a second positive and negative motor 10 is fixedly connected to the inner walls of one side of the lifting cylinders 9, a transmission mechanism is fixedly connected to the output ends of the second positive and negative motor 10, and a threaded sleeve 11 is connected to the interior of the transmission mechanism, a second threaded rod 12 is connected with the inner thread of the threaded sleeve 11, a limiting mechanism is arranged on one side of the bottom of the second threaded rod 12, the top of the second threaded rod 12 penetrates through the lifting cylinder 9, and is fixedly connected with a shaft sleeve 13, the inside of the shaft sleeve 13 is movably connected with a connecting shaft 14, one side of the base 1 is provided with a control mechanism, the surface of the thread bush 11 is sleeved with a positioning shaft sleeve 23, both sides of the positioning shaft sleeve 23 are fixedly connected with the inner wall of the lifting cylinder 9 through connecting rods, the control mechanism comprises a control panel 24, one side of the base 1 is provided with the control panel 24, the first forward and reverse motor 3 and the second forward and reverse motor 10 are both electrically connected with the control panel 24, through setting up control mechanism, can concentrate one department with the control switch of positive and negative motor one 3 and positive and negative motor two 10 to the staff of being convenient for uses.

In practical application, the first positive and negative motor 3 can be started, the first positive and negative motor 3 drives the first threaded rod 4 to rotate, threads at two ends of the first threaded rod 4 are opposite, therefore, the first threaded rod 4 drives the threaded sliders 5 at two ends to move oppositely or oppositely, so that the supporting seat 7 and the connecting shaft 14 can be driven to move oppositely or oppositely, the distance between the two connecting shafts 14 can be adjusted, the samples with different sizes can be conveniently used, the second positive and negative motor 10 can also be started, the second positive and negative motor 10 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second bevel gear 19 to rotate through meshing, so that the second bevel gear 19 drives the threaded sleeve 11 to rotate, the second threaded rod 12 can move upwards or downwards, the height of the connecting shaft 14 can be adjusted, and the experiment can be conveniently used.

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 experimental device for testing the mechanical property is characterized by comprising a base (1), wherein an opening (2) is formed in the top of the base (1), a first forward and reverse motor (3) is fixedly connected to one side of the base (1), a first threaded rod (4) is fixedly connected to the output end of the first forward and reverse motor (3), threaded sliders (5) are symmetrically connected to the surfaces of the first threaded rod (4), sliding mechanisms are arranged at the bottoms of the threaded sliders (5), supporting rods (6) are fixedly connected to the tops of the threaded sliders (5), the openings (2) are penetrated through the tops of the supporting rods (6), supporting seats (7) are fixedly connected to the tops of the supporting seats (7), triangular supports (8) are fixedly connected to the tops of the triangular supports (8), lifting cylinders (9) are fixedly connected to the tops of the triangular supports (8), a second forward and reverse motor (10) is fixedly connected to the inner wall of one side of the lifting cylinders (9), the equal fixedly connected with drive mechanism of output of two (10) of positive and negative motor, drive mechanism's internal connection has thread bush (11), the internal thread connection of thread bush (11) has two (12) threaded rods, bottom one side of two (12) threaded rods is equipped with stop gear, run through at the top of two (12) threaded rods lift section of thick bamboo (9), and fixedly connected with axle sleeve (13), the equal swing joint in inside of axle sleeve (13) has connecting axle (14), control mechanism is installed to the one side of base (1).

2. The experimental device for testing mechanical properties according to claim 1, wherein the sliding mechanism includes a sliding groove (15), a sliding block (16) and a connecting block (17), the sliding groove (15) is formed in the inner wall of the bottom of the base (1), the sliding block (16) is symmetrically connected inside the sliding groove (15), and the connecting block (17) is fixedly connected between the sliding block (16) and the threaded sliding block (5).

3. The experimental device for testing mechanical properties as claimed in claim 2, wherein the transmission mechanism comprises a first bevel gear (18) and a second bevel gear (19), the output ends of the forward and reverse motors (10) are both fixedly connected with the first bevel gear (18), one side of the first bevel gear (18) is both meshed with the second bevel gear (19), and the second bevel gear (19) is both fixedly connected with the threaded sleeve (11).

4. The mechanical performance testing device as claimed in claim 3, wherein the threads of the first threaded rod (4) are opposite.

5. The experimental device for testing mechanical properties of claim 4, wherein the limiting mechanism comprises a limiting groove (20), a limiting slider (21) and a limiting rod (22), the limiting groove (20) is formed in one side of the bottom of the second threaded rod (12), the limiting slider (21) is slidably connected inside the limiting groove (20), and the limiting rod (22) is fixedly connected between one side of the limiting slider (21) and the inner wall of the lifting cylinder (9).

6. The experimental device for testing mechanical properties of claim 5, wherein a positioning bushing (23) is sleeved on the surface of the threaded bushing (11), and both sides of the positioning bushing (23) are fixedly connected with the inner wall of the lifting cylinder (9) through connecting rods.

7. The experimental apparatus for testing mechanical properties according to claim 6, wherein the control mechanism includes a control panel (24), the control panel (24) is installed on one side of the base (1), and the first forward and reverse motor (3) and the second forward and reverse motor (10) are electrically connected to the control panel (24).