CN214952716U - Material mechanics testing arrangement - Google Patents
Material mechanics testing arrangement Download PDFInfo
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- CN214952716U CN214952716U CN202121022757.2U CN202121022757U CN214952716U CN 214952716 U CN214952716 U CN 214952716U CN 202121022757 U CN202121022757 U CN 202121022757U CN 214952716 U CN214952716 U CN 214952716U
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Abstract
The utility model belongs to the test field, concretely relates to mechanics of materials testing arrangement. The device comprises a test bench, a transverse supporting plate, a displacement sensor, a hydraulic cylinder, a cylinder body fixing plate, a cylinder shaft, a pressure sensor, a pressure rod, a pressure head and a data acquisition system; the displacement sensor is arranged on the transverse supporting plate and used for measuring the extension length of a cylinder shaft of the hydraulic cylinder, the hydraulic cylinder is fixed on the cylinder body fixing plate, the cylinder shaft of the hydraulic cylinder is connected with the pressure sensor, the other end of the pressure sensor is connected with the pressure rod, the pressure sensor is used for measuring the load of the hydraulic cylinder, which is output by the cylinder shaft and acts on the pressure rod, the lower end of the pressure rod is detachably connected with the pressure head, and a compression test piece to be tested is placed on the test bench and is positioned below the pressure head. The utility model can adjust the pressure head according to the different types or sizes of the test pieces, and has good applicability; the positions of the cylinder body fixing plate and the connecting plate are adjustable, so that the application range of the testing device is further widened; the utility model discloses a testing arrangement simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the test field, concretely relates to mechanics of materials testing arrangement.
Background
Materials such as steel, concrete and rock play an important role in current industrial construction and daily production life, and the quality of the materials is directly related to the life and property safety of people, so that the quality of each industrial material needs to be detected. For the materials, one of the main indexes for measuring the quality of the materials is the compressive strength, and in order to test the compressive strength of different types of materials and ensure the quality of the materials, engineering designers develop a large number of compressive strength test devices.
Take concrete compression test device as an example, its kind is various, for example chinese patent CN 104266905B has proposed a concrete compression strength detection device, the device can reduce the intensity of labour of testing personnel in concrete compression strength detection process, but at the in-process to different concrete blocks detection, the concrete block can vibrate at the in-process of carrying for produce the disintegrating slag on the concrete block, the disintegrating slag can change the application of force area between detection device and the concrete block, influence the accuracy of testing result, and the device operation is complicated. Therefore, designing and developing a testing device which is convenient to operate and suitable for various material types and material sizes has great significance for guiding the design of various equipment used in industrial production and daily life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a material mechanical properties testing arrangement.
Realize the utility model discloses the technical solution of purpose does: a material mechanics testing device comprises a testing bench, a transverse supporting plate, a displacement sensor, a hydraulic cylinder, a cylinder body fixing plate, a cylinder shaft, a pressure sensor, a pressure rod, a pressure head and a data acquisition system;
the device comprises a horizontal supporting plate, a displacement sensor, a pressure rod, a pressure sensor, a pressure rod, a test bench and a test bench, wherein the horizontal supporting plate is used for supporting a compression test piece to be tested; the data acquisition system is used for acquiring data of the displacement sensor and the pressure sensor.
Furthermore, the device also comprises a hydraulic tank and a hydraulic pipeline; the hydraulic tank is connected with the hydraulic cylinder through a hydraulic pipeline, and the hydraulic pressure of the hydraulic pipeline is controlled through the hydraulic tank, so that the hydraulic cylinder is controlled.
Furthermore, the device also comprises a signal transmission line, and the displacement sensor and the pressure sensor are connected with the data acquisition system through the signal transmission line.
Further, the test bench comprises a bench bottom plate, bench stand columns on two sides, a bench top plate, a bench web plate and a stand column reinforcing plate;
the rack stand column and the rack web on both sides are fixed on the rack bottom plate, the stand column reinforcing plate is arranged between the rack stand column and the rack bottom plate, the rack web is provided with a plurality of round holes for connecting the cylinder body fixing plate, and the rack stand column is provided with a plurality of round holes for connecting the connecting plate.
Further, the transverse supporting plate is welded with the connecting plate.
Compared with the prior art, the utility model, it is showing the advantage and lies in:
(1) the pressure head can be adjusted according to different types or sizes of the test piece, so that the applicability is good; and the position of the cylinder body fixing plate on the rack web is adjustable, and the position of the connecting plate on the rack upright post is adjustable, so that the application range of the testing device is further expanded.
(2) The utility model discloses a testing arrangement simple structure, convenient operation, and improved the accuracy of test result simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the material mechanical property testing device of the present invention.
Fig. 2 is a schematic structural diagram of the test bench of the mechanical properties testing device of the material of the present invention.
Fig. 3 is another schematic structural diagram of the test bench of the mechanical properties testing device of the present invention.
Description of reference numerals:
the test platform comprises a 1-hydraulic tank, a 2-hydraulic pipeline, a 3-test bench, a 4-connecting plate, a 5-horizontal supporting plate, a 6-displacement sensor, a 7-hydraulic cylinder, an 8-cylinder fixing plate, a 9-cylinder shaft, a 10-pressure sensor, an 11-signal transmission line, a 12-pressure rod, a 13-pressure head, a 14-test piece, a 15-signal acquisition system, a 3 a-bench bottom plate, a 3 b-bench upright, a 3 c-bench top plate, a 3 d-bench web plate and a 3 e-upright reinforcing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a material mechanical property testing device mainly comprises a hydraulic tank 1, a hydraulic pipeline 2, a testing bench 3, a connecting plate 4, a horizontal supporting plate 5, a displacement sensor 6, a hydraulic cylinder 7, a cylinder body fixing plate 8, a cylinder shaft 9, a pressure sensor 10, a signal transmission line 11, a pressure rod 12, a pressure head 13, a test piece 14 and a data acquisition system 15.
The hydraulic pipeline 2 is respectively connected with the hydraulic tank 1 and the hydraulic cylinder 7; the test bench 3 is fixed on the ground, the connecting plate 4 is welded on the transverse supporting plate 5, and the connecting plate 4 is fixed on a bench upright post 3b of the test bench 3 through a bolt; a displacement sensor 6 is arranged on the transverse supporting plate 5, and the displacement sensor 6 is used for measuring the vertical displacement of the upper surface of the pressure sensor 10 or the extension length of the hydraulic cylinder 7; the hydraulic cylinder 7 is fixed on a cylinder body fixing plate 8, the cylinder body fixing plate 8 is fixed on a rack web 3d of the test rack 3 through bolts, and the position of the cylinder body fixing plate 8 on the rack web 3d is adjustable; two ends of the pressure sensor 10 are fixedly connected with the cylinder shaft 9 and the pressure rod 12 through threads, and the pressure sensor 10 is used for measuring the load of the hydraulic cylinder 7, which is output by the cylinder shaft 9 and acts on the pressure sensor 10 and the pressure rod 12; the pressure head 13 is fixed on the pressure rod 12, the pressure head 13 compresses the test piece 14 under the action of the pressure rod 12, and load and displacement signals in the process of compressing the test piece 14 are transmitted to the data acquisition system 15 through the signal transmission line 11.
The test bench 3 comprises a bench bottom plate 3a, a bench upright 3b, a bench top plate 3c, a bench web 3d and a column reinforcing plate 3e, wherein the bench upright 3b and the bench web 3d are fixed on the bench bottom plate 3a, the column reinforcing plate 3e is welded with the bench upright 3b and the bench bottom plate 3a respectively, a round hole used for connecting a cylinder body fixing plate 8 is formed in the bench web 3d, and a round hole used for being connected with a connecting plate 4 is formed in the bench upright 3 b.
The mechanical property testing device for the material has the working principle that: fixing a test bench 3 on the ground, installing a cylinder body fixing plate 8 provided with a hydraulic cylinder 7 on a bench web 3d, fixing a transverse supporting plate 5 provided with a displacement sensor 6 on a bench upright post 3b through a connecting plate 4, connecting a cylinder shaft 9 with a pressure sensor 10, connecting a pressure rod 12 below the pressure sensor 10, connecting the lower end of the pressure rod 12 with a pressure head 13, and connecting the displacement sensor 6 and the pressure sensor 10 with a data acquisition system 15 through a signal transmission line 11; the hydraulic pressure of the hydraulic pipeline 2 is controlled through the hydraulic tank 1, a cylinder shaft 9 in the hydraulic cylinder 7 is driven to move downwards, the pressure sensor 10, a pressure rod 12 and a pressure head 13 move downwards under the action of the cylinder shaft 9, and the displacement sensor 6 measures the extending length of the hydraulic cylinder 7 in the process; when the pressure head 13 acts on the test piece 14, the extension length of the hydraulic cylinder 7 is recorded, the compression amount of the test piece 14 and the load signal measured by the pressure sensor 10 are calculated during the compression process of the test piece 14, and the stress characteristic of the material is obtained based on the compression amount and the stress condition of the test piece during the compression process.
Claims (5)
1. A material mechanics testing device is characterized by comprising a testing bench (3), a transverse supporting plate (5), a displacement sensor (6), a hydraulic cylinder (7), a cylinder body fixing plate (8), a cylinder shaft (9), a pressure sensor (10), a pressure rod (12), a pressure head (13) and a data acquisition system (15);
the device comprises a horizontal supporting plate (5), a displacement sensor (6), a pressure sensor (10), a pressure rod (12), a pressure sensor (10), a pressure head (13), a test bench and a test bench, wherein the displacement sensor (6) is arranged on the horizontal supporting plate (5) and used for measuring the extension length of a cylinder shaft of the hydraulic cylinder, the hydraulic cylinder is fixed on a cylinder body fixing plate (8), the cylinder shaft (9) of the hydraulic cylinder is connected with the pressure sensor (10), the other end of the pressure sensor (10) is connected with the pressure rod (12), the pressure sensor (10) is used for measuring the load of the hydraulic cylinder (7) which is output by the cylinder shaft (9) and acts on the pressure rod (12), the lower end of the pressure rod (12) is detachably connected with the pressure head (13), and a compression test piece to be tested is placed on the test bench and is positioned below the pressure head (13); the data acquisition system (15) is used for acquiring data of the displacement sensor (6) and the pressure sensor (10).
2. The testing device according to claim 1, characterized by further comprising a hydraulic tank (1) and a hydraulic line (2); the hydraulic tank (1) is connected with the hydraulic cylinder (7) through the hydraulic pipeline (2), and the hydraulic cylinder (7) is controlled by controlling the fluid pressure of the hydraulic pipeline (2) through the hydraulic tank (1).
3. The testing device according to claim 2, characterized by further comprising a signal transmission line (11), wherein the displacement sensor (6) and the pressure sensor (10) are connected with the data acquisition system (15) through the signal transmission line (11).
4. A test device according to claim 3, characterized in that the test bench (3) comprises a bench bottom plate (3a), bench uprights (3b) on both sides, a bench top plate (3c), a bench web (3d) and upright reinforcement plates (3 e);
on rack stand (3b) and rack web (3d) of both sides all were fixed in rack bottom plate (3a), be equipped with between rack stand (3b) and rack bottom plate (3a) stand reinforcing plate (3e), be equipped with a plurality of round holes that are used for connecting cylinder body fixed plate (8) on rack web (3d), be equipped with on rack stand (3b) and be used for a plurality of round holes of being connected with connecting plate (4).
5. Testing device according to claim 4, characterized in that the cross brace (5) is welded to the connection plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022757.2U CN214952716U (en) | 2021-05-13 | 2021-05-13 | Material mechanics testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022757.2U CN214952716U (en) | 2021-05-13 | 2021-05-13 | Material mechanics testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952716U true CN214952716U (en) | 2021-11-30 |
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ID=79060495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121022757.2U Active CN214952716U (en) | 2021-05-13 | 2021-05-13 | Material mechanics testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952716U (en) |
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2021
- 2021-05-13 CN CN202121022757.2U patent/CN214952716U/en active Active
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