CN215492159U

CN215492159U - Full-function non-contact laser ultrasonic stress meter

Info

Publication number: CN215492159U
Application number: CN202121775741.9U
Authority: CN
Inventors: 武立宏
Original assignee: Spectrum String Testing Technology Shanghai Co ltd
Current assignee: Spectrum String Testing Technology Shanghai Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a full-function non-contact laser ultrasonic stress meter, which comprises a case, wherein the back surface of the case is fixedly connected with an accommodating cavity, two telescopic rods are fixedly connected in the accommodating cavity, and the top ends of the two telescopic rods penetrate through the upper surface of the inner wall of the accommodating cavity and are fixedly connected with the lower surface of the same supporting frame; the device passes through the connection of telescopic link and support frame, let the mirror panel go up and down, and can rise through the mirror panel that will examine when examining and use, and can make its opening part with quick-witted case upper surface laminate through declining mirror panel, utilize the rubber circle to its inseparable closure simultaneously, can play closed dustproof protection to the detection department of quick-witted case upper surface, not only make this ultrasonic wave stress appearance can accomodate through this design and reduce the volume so that carry, can have dustproof function at the in-process of accomodating again simultaneously, it is convenient to provide for its use.

Description

Full-function non-contact laser ultrasonic stress meter

Technical Field

The utility model belongs to the technical field of material detecting instruments, and particularly relates to a full-function non-contact laser ultrasonic stress meter.

Background

When the material can not generate displacement under the action of external force, the geometric shape and size of the material can be changed, the deformation is called as strain, when the material is deformed, reaction forces with equal magnitude and opposite directions are generated in the material to resist the external force, the reaction force on a unit area is defined as stress, a stress meter can detect the birefringence of transparent and weak materials, the distribution of the birefringence is detected and analyzed through polarized light, and the distribution and the magnitude of the refractive index directly reflect the distribution and the magnitude of the stress of the material.

Current ultrasonic wave stress appearance is when using, because its volume is generally great, is not convenient for accomodate and carries, and the glass board of its detection department exposes for a long time outside simultaneously, and its surface can accumulate glues the dust granule of gluing certain degree, need clear up it when using, and then has brought inconveniently for ultrasonic wave stress appearance's use, for this reason we have proposed a full function non-contact laser ultrasonic wave stress appearance and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a full-function non-contact laser ultrasonic stress meter, which solves the problems that the existing ultrasonic stress meter is inconvenient to store and carry and needs to be cleaned when in use, so that the use is practical and inconvenient.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a full function non-contact laser ultrasonic wave stress meter, includes quick-witted case, the cavity is acceptd to the back fixedly connected with of machine case, accept two telescopic links of fixedly connected with in the cavity, the top of two telescopic links all run through the upper surface of acceping the cavity inner wall and be connected with the lower fixed surface of same support frame, the positive fixedly connected with of support frame examines mirror panel, the outer wall of examining mirror panel is provided with the rubber circle, the guide way has been seted up at the back of acceping the cavity, the lower fixed surface of support frame is connected with the cardboard, and the bottom joint of cardboard is in the guide way, a plurality of screw hole has been seted up at the back of guide way inner wall, the back of cardboard is provided with set screw, and set screw's one end threaded connection is in the screw hole.

In a preferred embodiment of the present invention, the position of the polarization-detecting mirror panel corresponds to an opening in an upper surface of the housing, and a handle is provided on the upper surface of the polarization-detecting mirror panel.

As a preferred technical scheme of the utility model, the front surface of the inner wall of the upper surface opening of the case is provided with a side notch, and the cross section of the support frame is of a T-shaped structure.

As a preferred technical solution of the present invention, a magnetic layer is disposed on a front surface of the polarization analyzing mirror panel, and an upper surface of the chassis is made of a metal material.

According to a preferable technical scheme of the utility model, the outer wall of the case is provided with a protective layer, the protective layer is made of rubber and is of a frosted design, and the left side surface and the right side surface of the case are both fixedly connected with positioning mechanisms.

As a preferred technical scheme, the positioning mechanism comprises a supporting block, a threaded rod is connected with the supporting block in a threaded manner, a base plate is fixedly connected to the bottom end of the threaded rod, an inner groove is formed in the lower surface of the supporting block, the base plate is located in the inner groove, a plurality of convex blocks are arranged on the lower surface of the base plate, the convex blocks are of a cone structure, and the base plate is made of magnetic materials.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the device passes through the connection of telescopic link and support frame, let the mirror board go up and down, and can rise through the mirror board that will examine when examining and use, and can make its opening part with quick-witted case upper surface laminate through declining mirror board, utilize the rubber circle to its inseparable closure simultaneously, can play closed dustproof protection to the detection department of quick-witted case upper surface, secondly, through the cardboard, the guide way, the cooperation of set screw and screw hole, make the height of mirror board to examine adjust the use, not only make this ultrasonic wave stress appearance can accomodate the volume of reducing so that carry through this design, can have dustproof function at the in-process of accomodating again simultaneously, it is convenient to provide for its use.

2. The device passes through the connection cooperation of threaded rod and supporting shoe for the backing plate can rotate and go up and down, when placing quick-witted case and using, can drive the backing plate machine and the lug of connecting through rotatory threaded rod and stretch out from the supporting shoe, increase chassis bottom portion and place the frictional force between the plane, play anti-skidding protection's effect, secondly, make backing plate and lug can accomodate the inside groove through setting up the inside groove, prevent to expose outside and cause the potential safety hazard, effectively improved this ultrasonic stress appearance's suitability.

Drawings

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

FIG. 2 is a schematic perspective view of a case according to the present invention;

FIG. 3 is a rear view of the housing of the present invention;

fig. 4 is a schematic diagram of a right-side cross-sectional structure of the positioning mechanism of the present invention.

Wherein: 1. a chassis; 2. analyzing a mirror panel; 3. a magnetic layer; 4. a support frame; 5. a telescopic rod; 6. a rubber ring; 7. a side notch; 8. a containing cavity; 9. a guide groove; 10. clamping a plate; 11. a set screw; 12. a threaded hole; 13. a protective layer; 14. a positioning mechanism; 141. a threaded rod; 142. a support block; 143. an inner tank; 144. a base plate; 145. and (4) a bump.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

As shown in fig. 1-4, a full-function non-contact laser ultrasonic stress meter, which comprises a case 1, a cavity 8 is accommodated in the back fixedly connected with of case 1, accommodate two telescopic links 5 of fixedly connected with in the cavity 8, the top of two telescopic links 5 all runs through the upper surface of accommodating the inner wall of cavity 8 and is connected with the lower fixed surface of same support frame 4, the positive fixedly connected with of support frame 4 detects inclined to one side mirror panel 2, the outer wall of detecting inclined to one side mirror panel 2 is provided with rubber ring 6, the back of accommodating cavity 8 has been seted up guide way 9, the lower fixed surface of support frame 4 is connected with cardboard 10, and the bottom joint of cardboard 10 is in guide way 9, a plurality of screw hole 12 has been seted up at the back of guide way 9 inner wall, the back of cardboard 10 is provided with set screw 11, and one end threaded connection of set screw 11 is in screw hole 12.

In other embodiments, the position of the analyzer panel 2 corresponds to the opening on the upper surface of the chassis 1, and the upper surface of the analyzer panel 2 is provided with a handle;

through the design, after the polarization detection mirror panel 2 descends, the polarization detection mirror panel can be precisely attached to the opening of the upper surface of the case 1, and the dustproof protection effect on the opening detection position of the upper surface of the case 1 is achieved.

In other embodiments, the front surface of the inner wall of the upper surface opening of the case 1 is provided with a side notch 7, and the cross section of the support frame 4 is of a T-shaped structure;

through this design, when letting support frame 4 descend, can provide the space of placing for support frame 4 after the decline by side notch 7, provide the guarantee for examining the laminating of mirror panel 2 on quick-witted case 1.

In other embodiments, the magnetic layer 3 is disposed on the front surface of the analyzer panel 2, and the upper surface of the chassis 1 is made of metal;

through this design for behind analyzer panel 2 and the laminating of quick-witted case 1, its one side can adsorb mutually with quick-witted case 1, further provides its connection compactness, has increased the stability of its structure.

In other embodiments, a protective layer 13 is arranged on the outer wall of the case 1, the protective layer 13 is made of rubber, the protective layer 13 is of a frosted design, and the left side surface and the right side surface of the case 1 are both fixedly connected with a positioning mechanism 14;

through this design, can form the soft protective layer of one deck at quick-witted case 1's outer wall, prevent that 1 outer wall of quick-witted case from receiving to collide with and impaired to can form the skid resistant course at the outer wall of quick-witted case 1.

In other embodiments, the positioning mechanism 14 includes a supporting block 142, a threaded rod 141 is connected to the supporting block 142 through a thread, a backing plate 144 is fixedly connected to a bottom end of the threaded rod 141, an inner groove 143 is formed in a lower surface of the supporting block 142, the backing plate 144 is located in the inner groove 143, a plurality of protrusions 145 are arranged on a lower surface of the backing plate 144, the protrusions 145 are in a cone structure, and the backing plate 144 is made of a magnetic material.

Through the design, the rotary threaded rod 141 can drive the base plate 144 and the connected lug 145 to extend out of the supporting block 142, the friction force between the bottom of the case 1 and a placing plane is increased, the anti-skid protection effect is achieved, and meanwhile, the applicability of the bottom of the case 1 during fixing can be improved because the base plate 144 has magnetism.

During the use, at first, rise to suitable height through telescopic link 5 with the mirror panel 2 of examining, again with the locating screw 11 on the cardboard 10 be connected to corresponding screw hole 12 in to fix the position of examining mirror panel 2, wait to detect the completion after, unscrew behind the locating screw 11 with the mirror panel 2 decline of examining, make it descend to the opening of laminating quick-witted case 1 upper surface, and close it, secondly, fix the mirror panel 2 of examining in being connected to corresponding screw hole 12 with locating screw 11 again, make it form a whole with quick-witted case 1 and carry again.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly beneath and obliquely below the second feature, or merely indicating that the first feature is at a lesser level than the second feature.

The foregoing shows and describes the general principles of the present invention; the main features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a full function non-contact laser ultrasonic wave stress appearance, includes quick-witted case (1), its characterized in that: the back of the case (1) is fixedly connected with a containing cavity (8), two telescopic rods (5) are fixedly connected in the containing cavity (8), the top ends of the two telescopic rods (5) penetrate through the upper surface of the inner wall of the containing cavity (8) and are fixedly connected with the lower surface of the same supporting frame (4), the front surface of the supporting frame (4) is fixedly connected with a polarization detection mirror panel (2), the outer wall of the polarization detection mirror panel (2) is provided with a rubber ring (6), the back of the containing cavity (8) is provided with a guide groove (9), the lower surface of the supporting frame (4) is fixedly connected with a clamping plate (10), the bottom end of the clamping plate (10) is clamped in the guide groove (9), the back surface of the inner wall of the guide groove (9) is provided with a plurality of threaded holes (12), the back surface of the clamping plate (10) is provided with a positioning screw (11), and one end of the positioning screw (11) is connected in the threaded hole (12) in a threaded manner.

2. The full-function non-contact laser ultrasonic stress gauge according to claim 1, wherein: the position of the polarization-detecting mirror panel (2) corresponds to the opening on the upper surface of the case (1), and a handle is arranged on the upper surface of the polarization-detecting mirror panel (2).

3. The full-function non-contact laser ultrasonic stress gauge according to claim 1, wherein: side notches (7) are formed in the front face of the inner wall of the opening in the upper surface of the case (1), and the cross section of the support frame (4) is of a T-shaped structure.

4. The full-function non-contact laser ultrasonic stress gauge according to claim 1, wherein: the front surface of the polarization detection mirror panel (2) is provided with a magnetic layer (3), and the upper surface of the case (1) is made of metal.

5. The full-function non-contact laser ultrasonic stress gauge according to claim 1, wherein: the outer wall of machine case (1) is provided with inoxidizing coating (13), inoxidizing coating (13) are the rubber material, and inoxidizing coating (13) are the dull polish design, the equal fixedly connected with positioning mechanism (14) of the left and right sides face of machine case (1).

6. The full-function non-contact laser ultrasonic stress gauge according to claim 5, wherein: positioning mechanism (14) includes supporting shoe (142), supporting shoe (142) female connection has threaded rod (141), the bottom fixedly connected with backing plate (144) of threaded rod (141), inside groove (143) have been seted up to the lower surface of supporting shoe (142), and backing plate (144) are arranged in inside groove (143), the lower surface of backing plate (144) is provided with a plurality of lug (145), and lug (145) are the cone structure, backing plate (144) are the magnetism material.