CN213180609U

CN213180609U - High-speed strain testing device based on linear array camera lens

Info

Publication number: CN213180609U
Application number: CN202022086567.9U
Authority: CN
Inventors: 李春雷; 蔡天舒
Original assignee: Nanjing Huanmei Optical Technology Co ltd
Current assignee: Nanjing Huanmei Optical Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-11
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a high-speed testing arrangement that meets an emergency based on linear array camera lens relates to high-speed testing technique field that meets an emergency, when carrying out impact test to the steel part for solving current drop hammer impact tester among the prior art, often because the too high stress deformation who leads to the emergence on its surface of the hardness of test object is not obvious, the unable problem of discerning the resolution of naked eye. The top of data operation case is provided with the demonstration operation platform, and high-speed impact test case and data operation case electric connection, the inside of high-speed impact test case is provided with shock attenuation base, and shock attenuation base and high-speed impact test case fixed connection, the shock attenuation base top is provided with the fixation clamp platform, and the fixation clamp platform passes through bolted connection with shock attenuation base, the both sides of fixation clamp platform all are provided with support hydraulic sleeve, and support hydraulic sleeve and shock attenuation base and pass through bolted connection, the top that supports hydraulic sleeve is provided with the buffering hydraulic stem.

Description

High-speed strain testing device based on linear array camera lens

Technical Field

The utility model relates to a high-speed strain test technical field specifically is a high-speed strain test device based on linear array camera lens.

Background

The impact tester is a material tester that applies an impact test force to a sample to perform an impact test. The impact testing machine is divided into a manual pendulum impact testing machine, a semi-automatic impact testing machine, a digital display impact testing machine, a microcomputer control impact testing machine, a drop hammer impact testing machine, a nonmetal impact testing machine and the like, tests in two forms of a simply supported beam and a cantilever beam can be realized by replacing a pendulum and a sample base, and the drop hammer impact testing machine is another type of the impact testing machine and is suitable for the drop hammer impact test of ferrite steel.

However, when the existing drop hammer impact testing machine is used for carrying out an impact test on a steel piece, the stress deformation of the surface of the steel piece is not obvious because the hardness of a test object is too high, and the steel piece cannot be identified and distinguished by naked eyes; therefore, the existing requirements are not met, and a high-speed strain testing device based on the linear array camera lens is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed testing arrangement that meets an emergency based on linear array camera lens to current drop hammer impact tester who proposes in solving above-mentioned background is when carrying out impact test to the steel part, often because the too high stress deformation who leads to the emergence on its surface of the hardness of test object is not obvious, and the problem of distinguishing can't be discerned to the naked eye.

In order to achieve the above object, the utility model provides a following technical scheme: a high-speed strain test device based on a linear array camera lens comprises a high-speed impact test box and a data operation box, wherein a display operation platform is arranged at the top of the data operation box, the high-speed impact test box is electrically connected with the data operation box, a damping base is arranged inside the high-speed impact test box and is fixedly connected with the high-speed impact test box, a fixing clamp table is arranged above the damping base and is connected with the damping base through bolts, supporting hydraulic sleeves are arranged on two sides of the fixing clamp table and are connected with the damping base through bolts, a buffer solution pressure rod is arranged above the supporting hydraulic sleeves and is in telescopic connection with the supporting hydraulic sleeves, a track slide rod is arranged on the inner side of each supporting hydraulic sleeve, and a supporting shaft rod is arranged on the outer side of each supporting hydraulic sleeve, the outer surface of the supporting shaft rod is provided with a protective sleeve shell, and the protective sleeve shell is connected with the supporting shaft rod in a sliding mode through a movable shaft sleeve.

Preferably, the inside of protection cover shell is provided with the linear array camera subassembly, and the linear array camera subassembly passes through the draw-in groove with the protection cover shell and is connected, the upper and lower both sides of linear array camera subassembly all are provided with the linear array light source, and the linear array light source passes through the screw connection with the activity axle sleeve.

Preferably, the inside of the fixed clamping table is provided with a test module, a driving sliding shaft is arranged above the test module, and the driving sliding shaft is connected with the track sliding rod in a sliding manner.

Preferably, the bottom of the driving sliding shaft is provided with a metal stamping pile, a balancing weight is arranged above the driving sliding shaft, and the balancing weight is connected with the driving sliding shaft through a clamping groove.

Preferably, the driving sliding shaft is connected with the buffer hydraulic rod in an attaching mode, and the top of the buffer hydraulic rod is provided with a rubber block.

Preferably, the top of the track slide bar and the top of the supporting shaft lever are both provided with a fixed baffle, and the track slide bar and the supporting shaft lever are connected with the fixed baffle.

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

1. the utility model discloses a linear array camera subassembly is located one side of fixed clamp platform, need to ensure that the height of linear array camera subassembly and test module is equal when examining, and the linear array light source of both sides need shine on the surface of test module about the linear array camera subassembly simultaneously, like this when metal stamping pile takes place the striking with test module after, the picture data after the striking can be in time recorded to the linear array camera subassembly to arrange it into the linear mode through the data operation case and feed back;

2. the utility model discloses in the twinkling of an eye after the metal stamping pile of drive slide bar whereabouts and its bottom and test module striking, buffer solution depression bar can follow and support the inside extension of hydraulic sleeve to contact with the bottom terminal surface of drive slide bar, can prevent like this that metal stamping pile from causing the secondary striking because of inertia whereabouts, thereby influence the experimental result.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic structural view of a high-speed impact test chamber according to the present invention;

fig. 3 is the schematic view of the protective cover case structure of the present invention.

In the figure: 1. a high-speed impact test chamber; 2. a data operation box; 3. displaying the operation platform; 4. a shock-absorbing base; 5. a support shaft; 6. a rail slide bar; 7. a drive slide shaft; 8. a balancing weight; 9. punching the pile with metal; 10. fixing a baffle plate; 11. a protective cover shell; 12. a movable shaft sleeve; 13. fixing the clamping table; 14. supporting the hydraulic sleeve; 15. a buffer hydraulic rod; 16. a test module; 17. a linear array light source; 18. a line camera assembly.

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. 1-3, the present invention provides an embodiment: a high-speed strain test device based on a linear array camera lens comprises a high-speed impact test box 1 and a data operation box 2, wherein a display operation platform 3 is arranged at the top of the data operation box 2, the high-speed impact test box 1 is electrically connected with the data operation box 2, a damping base 4 is arranged inside the high-speed impact test box 1 and plays a role of damping support, the damping base 4 is fixedly connected with the high-speed impact test box 1, a fixing clamp table 13 is arranged above the damping base 4 and is used for clamping and fixing an experimental object through the fixing clamp table 13, the fixing clamp table 13 is connected with the damping base 4 through bolts, the stability is enhanced, supporting hydraulic sleeves 14 are arranged on two sides of the fixing clamp table 13, the supporting hydraulic sleeves 14 are connected with the damping base 4 through bolts, a buffer pressure rod 15 is arranged above the supporting hydraulic sleeves 14, and the buffer pressure rod 15 is in telescopic connection with the supporting hydraulic sleeves 14, the inner side of the supporting hydraulic sleeve 14 is provided with a track slide rod 6, the outer side of the supporting hydraulic sleeve 14 is provided with a supporting shaft rod 5, the outer surface of the supporting shaft rod 5 is provided with a protective sleeve shell 11, and the protective sleeve shell 11 is in sliding connection with the supporting shaft rod 5 through a movable shaft sleeve 12.

Further, a linear array camera assembly 18 is arranged inside the protective case 11, the linear array camera assembly 18 is connected with the protective case 11 through a clamping groove, linear array light sources 17 are arranged on the upper side and the lower side of the linear array camera assembly 18, the linear array light sources 17 are connected with the movable shaft sleeve 12 through screws, the linear array camera assembly 18 is located on one side of the fixed clamping table 13, the linear array camera assembly 18 and the test module 16 need to be kept level in height during detection, meanwhile, the linear array light sources 17 on the upper side and the lower side of the linear array camera assembly 18 need to irradiate the surface of the test module 16, and therefore after the metal stamping pile 9 and the test module 16 are impacted, the linear array camera assembly 18 can timely record image data after the impact and arrange the image data into a linear mode through the data operation box 2 for feedback.

Further, the inside of the fixed clamping table 13 is provided with a test module 16, a driving sliding shaft 7 is arranged above the test module 16, the driving sliding shaft 7 is connected with the track sliding rod 6 in a sliding mode, and the driving sliding shaft 7 can extend the track sliding rod 6 to conduct lifting operation, so that the stamping and resetting functions of the metal stamping pile 9 are achieved.

Further, the bottom of drive slide shaft 7 is provided with metal stamping pile 9, strikes the test module 16 of pressing from both sides bench through metal stamping pile 9, and the top of drive slide shaft 7 is provided with balancing weight 8, and balancing weight 8 passes through the draw-in groove with drive slide shaft 7 to be connected, and the quantity of balancing weight 8 can add or reduce according to the detection demand.

Further, drive slide 7 and buffer solution pressure lever 15 laminating are connected, and buffer solution pressure lever 15's top is provided with the block rubber, and in the moment after drive slide 7 whereabouts and the metal stamping pile 9 of its bottom and test module 16 striking, buffer solution pressure lever 15 can be followed and supported the inside extension of hydraulic sleeve 14 to contact with the bottom terminal surface of drive slide 7, can prevent like this that metal stamping pile 9 from causing the secondary striking because of inertia whereabouts, thereby influence the experimental result.

Further, the top of the track slide bar 6 and the top of the supporting shaft lever 5 are both provided with a fixed baffle 10, and the track slide bar 6 and the supporting shaft lever 5 are connected with the fixed baffle 10 to play a role in supporting and fixing.

The working principle is as follows: when the device is used, the test module 16 is arranged in the fixed clamping table 13, one side of the fixed clamping table 13 ensures that the linear array camera assembly 18 needs to be leveled with the height of the test module 16, simultaneously, linear array light sources 17 on the upper side and the lower side of the linear array camera assembly 18 need to irradiate the surface of the test module 16, then the linear array camera assembly 18 extends through the driving sliding shaft 7 to extend the track sliding rod 6 to ascend, and stops moving after reaching a specified height, when the device is started, the driving sliding shaft 7 can drive the metal stamping pile 9 at the bottom to descend rapidly, the test module 16 on the clamping table is impacted through the metal stamping pile 9, and at the moment when the driving sliding shaft 7 falls and the metal stamping pile 9 at the bottom of the driving sliding shaft is impacted with the test module 16, the buffer pressure rod 15 can extend out of the inside of the supporting hydraulic sleeve 14 and is contacted with the bottom end face of the driving sliding shaft 7, so that the metal stamping pile 9, therefore, after the experimental result is impacted, the linear array camera assembly 18 can timely record the image data after the impact, and arrange the image data into a linear mode for feedback through the data operation box 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-speed testing arrangement that meets an emergency based on linear array camera lens, includes high-speed impact test case (1) and data operation case (2), its characterized in that: the data operation box is characterized in that a display operation platform (3) is arranged at the top of the data operation box (2), the high-speed impact test box (1) is electrically connected with the data operation box (2), a damping base (4) is arranged inside the high-speed impact test box (1), the damping base (4) is fixedly connected with the high-speed impact test box (1), a fixing clamp table (13) is arranged above the damping base (4), the fixing clamp table (13) is connected with the damping base (4) through bolts, supporting hydraulic sleeves (14) are arranged on two sides of the fixing clamp table (13), the supporting hydraulic sleeves (14) are connected with the damping base (4) through bolts, a buffering hydraulic rod (15) is arranged above the supporting hydraulic sleeves (14), the buffering hydraulic rods (15) are connected with the supporting hydraulic sleeves (14) in a telescopic mode, a rail sliding rod (6) is arranged on the inner side of the supporting hydraulic sleeves (14), and the outside of supporting hydraulic sleeve (14) is provided with supporting shaft lever (5), the surface of supporting shaft lever (5) is provided with protection cover shell (11), and protection cover shell (11) are through activity axle sleeve (12) and supporting shaft lever (5) sliding connection.

2. The high-speed strain test device based on the line camera lens as claimed in claim 1, wherein: the protection sleeve is characterized in that a linear array camera assembly (18) is arranged inside the protection sleeve (11), the linear array camera assembly (18) is connected with the protection sleeve (11) through a clamping groove, linear array light sources (17) are arranged on the upper side and the lower side of the linear array camera assembly (18), and the linear array light sources (17) are connected with the movable shaft sleeve (12) through screws.

3. The high-speed strain test device based on the line camera lens as claimed in claim 1, wherein: the test device is characterized in that a test module (16) is arranged inside the fixed clamping table (13), a driving sliding shaft (7) is arranged above the test module (16), and the driving sliding shaft (7) is connected with the track sliding rod (6) in a sliding mode.

4. The high-speed strain test device based on the linear array camera lens as claimed in claim 3, wherein: the metal stamping pile (9) is arranged at the bottom of the driving sliding shaft (7), the balancing weight (8) is arranged above the driving sliding shaft (7), and the balancing weight (8) is connected with the driving sliding shaft (7) through a clamping groove.

5. The high-speed strain test device based on the linear array camera lens as claimed in claim 3, wherein: the driving sliding shaft (7) is attached to and connected with the buffering hydraulic rod (15), and a rubber block is arranged at the top of the buffering hydraulic rod (15).

6. The high-speed strain test device based on the line camera lens as claimed in claim 1, wherein: the top of the track sliding rod (6) and the top of the supporting shaft rod (5) are both provided with a fixed baffle (10), and the track sliding rod (6) and the supporting shaft rod (5) are connected with the fixed baffle (10).