CN217403964U

CN217403964U - Physics is with material tensile test testing machine

Info

Publication number: CN217403964U
Application number: CN202220826433.2U
Authority: CN
Inventors: 王佳钰
Original assignee: Hainan University
Current assignee: Hainan University
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-09
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to the technical field of tension test, in particular to a material tension test testing machine for physics, which comprises a base, wherein the upper end of the base is provided with a lifting frame, the lifting frame is provided with a supporting seat, the lower end of the supporting seat is provided with an upper clamp, the lower side of the upper clamp is provided with a lower clamp, one end of the upper clamp and one end of the lower clamp are both connected with a T-shaped clamping block, the connecting part of the T-shaped clamping block, the base and the supporting seat is provided with a T-shaped clamping groove, the front end of the T-shaped clamping block is provided with a limiting plate, the upper clamp or the lower clamp can be disassembled and assembled by moving the position of the limiting plate through a shifting block without the help of tools, the testing machine is more convenient, and by arranging a protective cover, a movable baffle, a limiting strip, a rectangular locking block, a sliding groove and a cylindrical locking groove, can effectively prevent the student from being hurt by mistake when the material is suddenly broken or separated from the clamp when the tested material is observed in a short distance.

Description

Physics is with material tensile test testing machine

Technical Field

The utility model relates to a tensile test technical field specifically is a material tensile test testing machine is used to physics.

Background

The tension tester is used for carrying out mechanical stress application for mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, stripping and the like of instruments and equipment aiming at various materials, is suitable for various physical and mechanical property tests of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fibers and the like, is developed for materials, is indispensable detection equipment for physical property tests, teaching research, quality control and the like, and is an important component of an instrument.

The clamp for fixing the materials on the existing tensile testing machine is generally fixed on the tensile testing machine through the bolt, when different clamps are replaced aiming at different materials, tools such as a screwdriver are needed, the clamp is inconvenient, and the bolt is easy to loosen after the clamp is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material tensile test testing machine is used to physics to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a material tensile test testing machine for physics students comprises a base, wherein a lifting frame is installed at the upper end of the base, a supporting seat is installed on the lifting frame, an upper clamp is installed at the lower end of the supporting seat, a lower clamp is arranged on the lower side of the upper clamp, one end of the upper clamp and one end of the lower clamp are both connected with a T-shaped clamping block, T-shaped clamping grooves are formed in the joints of the T-shaped clamping block, the base and the supporting seat, a limiting plate is installed at the front end of the T-shaped clamping block, a shifting block is arranged on the outer surface of the front side of the limiting plate, one end of the limiting plate is connected with a spring, movable grooves are formed in the joints of the limiting plate, the shifting block and the spring with the base and the supporting seat, a protective cover is arranged on the outer surface of the front side of the lifting frame, a movable baffle is arranged on the outer surface of the rear side of the protective cover, and a limiting strip is arranged on the outer surface of the rear side of the movable baffle, a rectangular locking block is installed at the front end of the movable baffle, and a sliding groove and a cylindrical locking groove are formed in the joint of the rectangular locking block and the protective cover respectively.

As the utility model discloses preferred scheme, T type fixture block is fixed welding with the connected mode of last anchor clamps, lower anchor clamps, T type fixture block pass through T type draw-in groove respectively with base and supporting seat sliding connection, the shifting block is fixed welding with the connected mode of limiting plate.

As the utility model discloses preferred scheme, the connected mode of spring and limiting plate is fixed welding, the quantity of spring is two sets of on the limiting plate, and is the symmetry and arranges.

As the utility model discloses preferred scheme, the connected mode of limiting plate and T type fixture block is sliding connection, limiting plate, shifting block and spring pass through activity groove and base, supporting seat swing joint.

As the utility model discloses preferred scheme, the connected mode of protection casing and crane is fixed connection, the connected mode of spacing and protection casing is fixed connection, adjustable fender passes through spacing and protection casing sliding connection.

As the utility model discloses preferred scheme, the connected mode of rectangle locking piece and adjustable fender is connected for rotating, the rectangle locking piece passes through spout and cylinder locked groove and protection casing swing joint, protection casing and adjustable fender are made by transparent ya keli board.

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

1. the utility model discloses in, through setting up T type fixture block, T type draw-in groove, limiting plate, shifting block, spring and activity groove, go up anchor clamps and lower anchor clamps and install in the T type draw-in groove on base and supporting seat through T type fixture block respectively, the limiting plate carries on spacingly to T type fixture block, prevents that T type fixture block from breaking away from T type draw-in groove, when going on the dismouting to last anchor clamps or lower anchor clamps, only need to remove the position of limiting plate through the shifting block and can carry out the dismouting to last anchor clamps or lower anchor clamps, need not with the help of the instrument, it is comparatively convenient.

2. The utility model discloses in, through setting up protection casing, adjustable fender, spacing, rectangle locking piece, spout and cylinder locked groove, when carrying out the tensile test to the material, protect the student through adjustable fender and protection casing, the material breaks suddenly when can effectively preventing closely to observe by the test material or hinders the student by mistake when breaking away from anchor clamps.

Drawings

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

FIG. 2 is a side sectional view of the base and the supporting base of the present invention;

FIG. 3 is a schematic view of the upper clamp and the support base, and the lower clamp and the base of the present invention;

fig. 4 is the schematic view of the split of the movable baffle and the protective cover of the present invention.

In the figure: 1. a base; 2. a lifting frame; 3. a supporting seat; 4. an upper clamp; 5. a lower clamp; 6. a T-shaped fixture block; 7. a T-shaped clamping groove; 8. a limiting plate; 9. shifting blocks; 10. a spring; 11. a movable groove; 12. a protective cover; 13. a movable baffle; 14. a limiting strip; 15. a rectangular locking block; 16. a chute; 17. a cylinder lock slot.

Detailed Description

The embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes one or more of the associated listed items and all combinations.

Referring to fig. 1-4, the present invention provides a technical solution:

a material tension test testing machine for physics comprises a base 1, a lifting frame 2 is installed at the upper end of the base 1, a supporting seat 3 is installed on the lifting frame 2, an upper clamp 4 is installed at the lower end of the supporting seat 3, a lower clamp 5 is arranged at the lower side of the upper clamp 4, a T-shaped clamping block 6 is connected with one end of each of the upper clamp 4 and the lower clamp 5, T-shaped clamping grooves 7 are formed at the joints of the T-shaped clamping block 6, the base 1 and the supporting seat 3, a limiting plate 8 is installed at the front end of the T-shaped clamping block 6, a shifting block 9 is arranged on the outer surface of the front side of the limiting plate 8, a spring 10 is connected with one end of the limiting plate 8, movable grooves 11 are formed at the joints of the limiting plate 8, the shifting block 9 and the spring 10, the base 1 and the supporting seat 3, a protective cover 12 is arranged on the outer surface of the front side of the lifting frame 2, a movable baffle 13 is arranged on the outer surface of the rear side of the protective cover 12, and a limiting strip 14 is arranged on the outer surface of the rear side of the movable baffle 13, a rectangular locking block 15 is arranged at the front end of the movable baffle 13, and a sliding groove 16 and a cylindrical locking groove 17 are respectively formed at the joint of the rectangular locking block 15 and the protective cover 12.

In an embodiment, referring to fig. 1, 2 and 3, the connection modes of the T-shaped fixture block 6, the upper fixture 4 and the lower fixture 5 are both fixed welding, the T-shaped fixture block 6 is respectively connected with the base 1 and the support seat 3 in a sliding manner through the T-shaped clamping groove 7, the connection mode of the shifting block 9 and the limiting plate 8 is fixed welding, and the shifting block 9 is convenient for moving the limiting plate 8; the connection mode of the springs 10 and the limiting plates 8 is fixed welding, the number of the springs 10 on the limiting plates 8 is two, the springs are symmetrically arranged, and the springs 10 are convenient for driving the limiting plates 8 to pop out of the movable grooves 11; the limiting plate 8 is connected with the T-shaped fixture block 6 in a sliding manner, the limiting plate 8, the shifting block 9 and the spring 10 are movably connected with the base 1 and the supporting seat 3 through the movable groove 11, and the limiting plate 8 is convenient for limiting the T-shaped fixture block 6;

when the fixture is replaced aiming at different materials, under the condition that the limiting plate 8, the shifting block 9 and the spring 10 are movably connected with the base 1 and the supporting seat 3 through the movable groove 11, the limiting plate 8 is moved into the movable groove 11 through the shifting block 9, under the condition that the T-shaped fixture block 6 is respectively connected with the base 1 and the supporting seat 3 through the T-shaped fixture groove 7, the T-shaped fixture block 6 on the upper fixture 4 and the lower fixture 5 respectively slide out of the T-shaped fixture groove 7 on the supporting seat 3 and the base 1, the upper fixture 4 and the lower fixture 5 matched with the materials are respectively installed on the supporting seat 3 and the base 1 through the T-shaped fixture block 6 and the T-shaped fixture groove 7, after the T-shaped fixture block 6 completely enters the T-shaped fixture groove 7, the limiting plate 8 is driven by the spring 10 to pop out the movable groove 11 to limit the T-shaped fixture block 6, so as to prevent the T-shaped fixture block 6 from separating from the T-shaped fixture groove 7 without the aid of tools, is simpler and more convenient;

in an embodiment, referring to fig. 1 and 4, the shield 12 is fixedly connected with the crane 2, the limit strip 14 is fixedly connected with the shield 12, the movable baffle 13 is slidably connected with the shield 12 through the limit strip 14, and the limit strip 14 is convenient for limiting the movable baffle 13; the rectangular locking block 15 is connected with the movable baffle 13 in a rotating mode, the rectangular locking block 15 is movably connected with the protective cover 12 through a sliding groove 16 and a cylindrical locking groove 17, the protective cover 12 and the movable baffle 13 are both made of transparent acrylic plates, and the cylindrical locking groove 17 is convenient for limiting the rectangular locking block 15;

after the two ends of the material are fixed through the upper clamp 4 and the lower clamp 5 respectively, the rectangular locking block 15 is connected with the movable baffle 13 in a rotating mode, the rectangular locking block 15 is movably connected with the protective cover 12 through the sliding groove 16 and the cylindrical locking groove 17, the rectangular locking block 15 is rotated to be in a vertical state, the movable baffle 13 moves downwards under the condition that the movable baffle 13 is slidably connected with the protective cover 12 through the limiting strip 14, the protective cover 12 and the movable baffle 13 protect students at the moment, and the phenomenon that the material is suddenly broken or separated from the clamps to injure the students by mistake when the students observe the material in a short distance is avoided.

The utility model discloses work flow: when the fixture is replaced aiming at different materials, under the condition that a limiting plate 8, a shifting block 9 and a spring 10 are movably connected with a base 1 and a supporting seat 3 through a movable groove 11, the limiting plate 8 is moved into the movable groove 11 through the shifting block 9, under the condition that a T-shaped fixture block 6 is respectively connected with the base 1 and the supporting seat 3 through a T-shaped fixture groove 7, the T-shaped fixture block 6 on an upper fixture 4 and a lower fixture 5 respectively slide out of the supporting seat 3 and the T-shaped fixture groove 7 on the base 1, then the upper fixture 4 and the lower fixture 5 matched with the materials are respectively installed on the supporting seat 3 and the base 1 through the T-shaped fixture block 6 and the T-shaped fixture groove 7, after the T-shaped fixture block 6 completely enters the T-shaped fixture groove 7, the limiting plate 8 is driven by the spring 10 to pop out the movable groove 11 to limit the T-shaped fixture block 6, so as to prevent the T-shaped fixture block 6 from separating from the T-shaped fixture groove 7 without the help of tools, it is comparatively simple and convenient, after fixing both ends with the material respectively through last anchor clamps 4 and lower anchor clamps 5, be connected for rotating at the connected mode of rectangle locking piece 15 and adjustable fender 13, rectangle locking piece 15 is through under spout 16 and cylinder locked groove 17 and protection casing 12 swing joint's the condition, rotatory rectangle locking piece 15 to vertical state, under adjustable fender 13 passes through spacing 14 and protection casing 12 sliding connection's condition, will move adjustable fender 13 downwards, protection casing 12 and adjustable fender 13 protect the student this moment, prevent that the student from the accidental breakage of material or breaking away from anchor clamps accidental injury student when closely observing the material.

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 material tensile test testing machine is used to physics, includes base (1), its characterized in that: the lifting frame (2) is installed at the upper end of the base (1), the supporting seat (3) is installed on the lifting frame (2), the upper clamp (4) is installed at the lower end of the supporting seat (3), the lower clamp (5) is arranged on the lower side of the upper clamp (4), one ends of the upper clamp (4) and the lower clamp (5) are connected with the T-shaped clamping block (6), the T-shaped clamping groove (7) is formed in the joint of the T-shaped clamping block (6), the base (1) and the supporting seat (3), the limiting plate (8) is installed at the front end of the T-shaped clamping block (6), the shifting block (9) is arranged on the outer surface of the front side of the limiting plate (8), the spring (10) is connected with one end of the limiting plate (8), the movable grooves (11) are formed in the joints of the limiting plate (8), the shifting block (9) and the spring (10) with the base (1) and the supporting seat (3), the utility model discloses a safety protection shield, including crane (2), the front side outer surface of crane (2) is provided with protection casing (12), the rear side outer surface of protection casing (12) is provided with adjustable fender (13), the rear side outer surface of adjustable fender (13) is provided with spacing (14), rectangle locking piece (15) are installed to adjustable fender (13) front end, spout (16) and cylinder locked groove (17) have been seted up respectively to rectangle locking piece (15) and the junction of protection casing (12).

2. The tension testing machine for materials for physical students according to claim 1, wherein: t type fixture block (6) and the connected mode of last anchor clamps (4), lower anchor clamps (5) are fixed weld, T type fixture block (6) pass through T type draw-in groove (7) respectively with base (1) and supporting seat (3) sliding connection, the connected mode of shifting block (9) and limiting plate (8) is fixed weld.

3. The tension testing machine for materials for physical students according to claim 1, wherein: the springs (10) are fixedly welded with the limiting plates (8), and the number of the springs (10) on the limiting plates (8) is two and the springs are symmetrically arranged.

4. The tension testing machine for the material for physical students according to claim 1, wherein: the limiting plate (8) is connected with the T-shaped clamping block (6) in a sliding mode, and the limiting plate (8), the shifting block (9) and the spring (10) are movably connected with the base (1) and the supporting seat (3) through a movable groove (11).

5. The tension testing machine for materials for physical students according to claim 1, wherein: the connection mode of protection casing (12) and crane (2) is fixed connection, the connection mode of spacing (14) and protection casing (12) is fixed connection, adjustable fender (13) are through spacing (14) and protection casing (12) sliding connection.

6. The tension testing machine for the material for physical students according to claim 1, wherein: the connection mode of rectangle locking piece (15) and adjustable fender (13) is for rotating the connection, rectangle locking piece (15) are through spout (16) and cylinder locked groove (17) and protection casing (12) swing joint, protection casing (12) and adjustable fender (13) are made by transparent ya keli board.