CN212483170U

CN212483170U - Large-deformation extensometer

Info

Publication number: CN212483170U
Application number: CN202021195582.0U
Authority: CN
Inventors: 陆国良; 徐志成; 聂念朝
Original assignee: Shaoxing Rona Measurement And Control Technology Co ltd
Current assignee: Shaoxing Rona Measurement And Control Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-05
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a extensometer field warp greatly, and discloses a extensometer warp greatly, including box, carousel and interlayer, the box is cuboid hollow structure, and installs the multiunit interlayer in the box, all set up the screw hole that uses with the threaded rod cooperation on first splint and the second splint, and by threaded rod screwed connection between first splint and the second splint, the clamp has the tool platform between first splint and the second splint, and the tail end and the briquetting fixed connection of tool platform. This extensometer warp greatly, first splint and second splint are held the tool platform after accomplishing to tool, twist the threaded rod, fix the tool platform, and the power shaft of motor drives first telescopic link and contracts, and first telescopic link is contract when pulling tool platform test article tensile deformation, and the probe receives the deflection data fluctuation of article, thereby feeds back to the analysis box and forms the map to more quick data that obtains has improved work efficiency greatly.

Description

Large-deformation extensometer

Technical Field

The utility model relates to a extensometer field specifically is a extensometer warp greatly.

Background

The large deformation extensometer is used for testing of plastic, rubber, large deformation angle articles such as artificial rubber, the deformation measurement range of the series of extensometers is large, the unique design can reduce the interaction between the extensometer and a sample to the minimum, the large deformation extensometer is in contact with a tested article through a probe, data is fed back to a computer end analysis variable, the large deformation extensometer is increasingly used by people in high-speed development of society at any time, but the large deformation extensometer used by people at present often has the problems of low working efficiency, inconvenient testing of small-density articles and the like.

For this reason, we have designed a large deformation extensometer.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a extensometer warp greatly has solved the problem of the inconvenient test of work efficiency low and low density article.

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

the utility model provides a large deformation extensometer, includes box, carousel and interlayer, the box is cuboid hollow structure, and installs the multiunit interlayer in the box, the upper and lower both ends of interlayer all contradict with the upper and lower both sides of box, and the inner wall side of box and the left side fixed connection of first telescopic link, set up the through-hole with motor power shaft diameter one on the first telescopic link, and the power shaft of first telescopic link and motor is articulated mutually, the bottom side of first telescopic link and the top fixed connection of bracing piece, and the tail end of bracing piece contradicts with the upper surface side of second telescopic link, the top of second telescopic link and the bottom side sliding connection of first telescopic link, and the tail end of second telescopic link and the inside fixed connection of box.

Further, set up the through-hole unanimous with first splint and second splint diameter on the interlayer, and first splint and second splint run through the interlayer from this through-hole, all set up the screw hole that uses with the threaded rod cooperation on first splint and the second splint, and by threaded rod screwed connection between first splint and the second splint, the clamp has the tool platform between first splint and the second splint, and the tail end and the briquetting fixed connection of tool platform.

Further, the inner wall side of box and the one end fixed connection of touch-control pole, and the probe is all installed to the other end of two sets of touch-control poles, and is two sets of the probe is contradicted with the tool platform, and the probe passes through the wire and is connected with the analysis box, the right side of tool platform and the left side fixed connection of center pin, and the cover is equipped with the second spring on the outer wall of center pin, the lateral wall of box is run through on the right side of center pin, and the tail end and the carousel of center pin rotate to be connected.

Furthermore, the upper surface side of the second telescopic rod is fixedly connected with the bottom side of the inclined rod, the top end of the inclined rod is fixedly connected with the bottom end of the first spring, and the top end of the first spring is fixedly connected with one side of the interlayer.

Furthermore, the top side of the box body is fixedly connected with the bottom side of the carrying platform, an analysis box is erected at the top end of the carrying platform, and a plurality of groups of universal wheels are installed at the bottom side of the box body.

The utility model has the advantages that:

1. the utility model discloses a, first splint and second splint are held to tool platform after accomplishing, twist the threaded rod, fix the tool platform, and the power shaft of motor drives first telescopic link and returns and contract, and first telescopic link pulls tool platform test article tensile deformation when returning and contracts, and the probe receives the deflection data fluctuation of article, thereby feeds back to the analysis box and forms the map to quicker data that obtains has improved work efficiency greatly.

2. The utility model discloses a, the right side of center pin runs through the lateral wall of box, and the tail end and the carousel of center pin rotate to be connected, when carrying out the less article test of density, can rotate the carousel, drive the position removal of tool platform to the carousel behind the center pin pulling briquetting to the test analysis of being convenient for to low-density article has been realized.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1. a box body; 2. a diagonal bar; 3. an analysis cartridge; 4. a stage; 5. a turntable; 6. a touch lever; 7. a universal wheel; 8. a second telescopic rod; 9. a support bar; 10. a motor; 11. a first spring; 12. a probe; 13. a first telescopic rod; 14. a first splint; 15. a second splint; 16. a threaded rod; 17. a second spring; 18. a central shaft; 19. briquetting; 20. an interlayer; 21. a jig table.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: a large deformation extensometer comprises a box body 1, a rotary table 5 and an interlayer 20, wherein the box body 1 is of a cuboid hollow structure, a plurality of groups of interlayers 20 are arranged in the box body 1, the upper end and the lower end of each interlayer 20 are respectively abutted against the upper side and the lower side of the box body 1, and the inner wall side of the box body 1 is fixedly connected with the left side of the first telescopic rod 13, the first telescopic rod 13 is provided with a through hole with the diameter same as that of the power shaft of the motor 10, and the first telescopic rod 13 is hinged with the power shaft of the motor 10, the bottom side of the first telescopic rod 13 is fixedly connected with the top end of the supporting rod 9, the tail end of the supporting rod 9 is abutted against the upper surface side of the second telescopic rod 8, the top end of the second telescopic rod 8 is connected with the bottom side of the first telescopic rod 13 in a sliding way, the tail end of the second telescopic rod 8 is fixedly connected with the inner part of the box body 1, through the cooperation use of first telescopic link 13 and second telescopic link 8 for the device is whole to have strengthened stability.

Wherein, the interlayer 20 is provided with a through hole with the diameter consistent with that of the first clamping plate 14 and the second clamping plate 15, the first clamping plate 14 and the second clamping plate 15 penetrate through the interlayer 20 through the through hole, the first clamping plate 14 and the second clamping plate 15 are both provided with threaded holes matched with the threaded rod 16 for use, the first clamping plate 14 and the second clamping plate 15 are in threaded connection through the threaded rod 16, a jig table 21 is clamped between the first clamping plate 14 and the second clamping plate 15, the tail end of the jig table 21 is fixedly connected with the pressing block 19, after the first clamping plate 14 and the second clamping plate 15 clamp the jig table 21, the threaded rod 16 is screwed to fix the jig table 21, the power shaft of the motor 10 drives the first telescopic rod 13 to retract, the first telescopic rod 13 retracts and simultaneously pulls the jig table 21 to test the tensile deformation of the object, the probe 12 is subjected to the fluctuation of the deformation data of the object and feeds back to the analysis box 3 to form, therefore, data can be obtained more quickly, and the working efficiency is greatly improved.

Wherein, the inner wall side of box 1 and the one end fixed connection of touch-control pole 6, and probe 12 is all installed to the other end of two sets of touch-control pole 6, two sets of probes 12 contradict with tool platform 21, and probe 12 passes through the wire and is connected with analysis box 3, the right side of tool platform 21 and the left side fixed connection of center pin 18, and the cover is equipped with second spring 17 on the outer wall of center pin 18, the lateral wall of box 1 is run through on the right side of center pin 18, and the tail end of center pin 18 rotates with carousel 5 to be connected, when carrying out the less article test of density, can rotate carousel 5, drive tool platform 21 after 18 pulling briquettings 19 of center pin and remove to the position of carousel 5, thereby realized being convenient for the test analysis to low-density article.

Wherein, the upper surface side of second telescopic link 8 and the bottom side fixed connection of down tube 2, and the top of down tube 2 and the bottom fixed connection of first spring 11, the top of first spring 11 and one side fixed connection of interlayer 20 have strengthened the stability of first telescopic link 13.

Wherein, the top side of box 1 and the bottom side fixed connection of microscope carrier 4, and the top of microscope carrier 4 erects and is equipped with analysis box 3, and multiunit universal wheel 7 is installed to the bottom side of box 1 for the whole more convenient to remove of device.

To sum up, the utility model discloses when using, first splint 14 and second splint 15 are accomplished tool platform 21 centre gripping after, twist threaded rod 16, fix tool platform 21, the power shaft of motor 10 drives first telescopic link 13 and contracts back, stimulate tool platform 21 test article tensile deformation when first telescopic link 13 contracts back, probe 12 receives the deflection data fluctuation of article, thereby feed back to analysis box 3 and form the map, thereby more quick data that obtain, work efficiency is greatly improved, when carrying out the less article test of density, can rotate carousel 5, drive tool platform 21 after 18 pulling briquettings of center pin 19 and remove to the position of carousel 5, thereby realized being convenient for to the test analysis of low density article.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a large deformation extensometer, includes box (1), carousel (5) and interlayer (20), its characterized in that: the utility model discloses a solar energy storage box, including box (1), box (1) are cuboid hollow structure, and install multiunit interlayer (20) in box (1), the upper and lower both ends of interlayer (20) all contradict with the upper and lower both sides of box (1), and the inner wall side of box (1) and the left side fixed connection of first telescopic link (13), set up the through-hole with motor (10) driving shaft diameter one on first telescopic link (13), and first telescopic link (13) are articulated mutually with the driving shaft of motor (10), the bottom side of first telescopic link (13) and the top fixed connection of bracing piece (9), and the tail end of bracing piece (9) contradicts with the upper surface side of second telescopic link (8), the top of second telescopic link (8) and the bottom side sliding connection of first telescopic link (13), and the tail end of second telescopic link (8) and the inside fixed connection of box (1).

2. A large deformation extensometer as claimed in claim 1, characterized in that: offer the through-hole unanimous with first splint (14) and second splint (15) diameter on interlayer (20), and first splint (14) and second splint (15) are run through interlayer (20) from this through-hole, all offer the screw hole that uses with threaded rod (16) cooperation on first splint (14) and second splint (15), and by threaded rod (16) screwed connection between first splint (14) and second splint (15), the centre gripping has tool platform (21) between first splint (14) and the second splint (15), and the tail end and briquetting (19) fixed connection of tool platform (21).

3. A large deformation extensometer as claimed in claim 1, characterized in that: the inner wall side of box (1) and the one end fixed connection of touch-control pole (6), and the other end of two sets of touch-control pole (6) all installs probe (12), and is two sets of probe (12) are contradicted with tool platform (21), and probe (12) are connected with analysis box (3) through the wire, the right side of tool platform (21) and the left side fixed connection of center pin (18), and the cover is equipped with second spring (17) on the outer wall of center pin (18), the lateral wall of box (1) is run through on the right side of center pin (18), and the tail end of center pin (18) rotates with carousel (5) to be connected.

4. A large deformation extensometer as claimed in claim 1, characterized in that: the upper surface side of the second telescopic rod (8) is fixedly connected with the bottom side of the inclined rod (2), the top end of the inclined rod (2) is fixedly connected with the bottom end of the first spring (11), and the top end of the first spring (11) is fixedly connected with one side of the interlayer (20).

5. A large deformation extensometer as claimed in claim 1, characterized in that: the top side of the box body (1) is fixedly connected with the bottom side of the carrying platform (4), the top end of the carrying platform (4) is provided with an analysis box (3), and a plurality of groups of universal wheels (7) are mounted on the bottom side of the box body (1).