CN220339868U - High-protection electronic universal tensile testing machine - Google Patents
High-protection electronic universal tensile testing machine Download PDFInfo
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- CN220339868U CN220339868U CN202321817083.4U CN202321817083U CN220339868U CN 220339868 U CN220339868 U CN 220339868U CN 202321817083 U CN202321817083 U CN 202321817083U CN 220339868 U CN220339868 U CN 220339868U
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- 238000009864 tensile test Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a high-protection electronic universal tensile testing machine which comprises a base, a supporting arm, a limiting plate and a moving plate, wherein the supporting arms are fixed on two sides of the top of the base, the limiting plate is fixed on the top of the supporting arm, the moving plate is arranged in the supporting arm in a sliding mode, a first extensometer is fixed on the bottom of the moving plate through an inner hexagon bolt, an upper clamping jaw is connected to the bottom of the first extensometer, a first supporting piece is fixed on the center of the top of the base through an inner hexagon bolt, and a lower clamping jaw is connected to the top of the first supporting piece.
Description
Technical Field
The utility model relates to the technical field of tensile testing machines, in particular to a high-protection electronic universal tensile testing machine.
Background
The universal testing machine is used for carrying out mechanical stress application for mechanical property tests of instruments and equipment such as static load, stretching, compression, bending, shearing, tearing, stripping and the like on various materials, is suitable for various physical and mechanical property tests of materials such as plastic plates, pipes, profiles, plastic films, rubber, wires, cables, steel, glass fibers and the like, is developed as a material, is an indispensable detection device for physical property tests, teaching researches, quality control and the like, and is easy to fall off along with the movement of elements in the testing machine when the conventional electronic universal testing machine is generally connected with the sample, thereby influencing the test result.
Disclosure of Invention
The utility model aims to provide a high-protection electronic universal tensile testing machine, which solves the problem that when the electronic universal tensile testing machine proposed in the background technology is generally connected with a sample, the sample is easy to fall off along with the movement of elements in the testing machine, so that the testing result is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a omnipotent tensile testing machine of high protectiveness electron, includes base, support arm, limiting plate and movable plate, the both sides at base top are fixed with the support arm, the top of support arm is fixed with the limiting plate, the inside slip of support arm is provided with the movable plate, the bottom of movable plate is fixed with first extensometer through the hexagon socket head cap screw, the bottom of first extensometer is connected with the clamping jaw, the center at base top is fixed with first support piece through hexagon socket head cap screw position, the top of first support piece is connected with down the clamping jaw.
Preferably, the support arm is internally and movably provided with a screw rod, two sides of the base are fixedly provided with rotary driving parts, the output ends of the rotary driving parts are connected with the bottom of the screw rod, and the screw rod plays a role in transmission.
Preferably, the top of base is through still being fixed with second support piece through the hexagon socket head cap screw, the top of second support piece is fixed with the mounting through the hexagon socket head cap screw.
Preferably, the support blocks are arranged on two sides of the top of the fixing piece, and grooves are formed on two sides of the inside of the fixing piece.
Preferably, the groove in the fixing piece is provided with a limiting block in a sliding mode, the supporting block is screwed with a fixing bolt, and the fixing bolt penetrates through the fixing piece and is screwed into the limiting block.
Preferably, the top of supporting shoe is fixed with the locating part, place the sample body on the locating part, the activity is provided with adjusting bolt on the supporting shoe, be provided with the holder around the supporting shoe top, be provided with the recess in the holder, adjusting bolt passes the recess in the holder and screw in to the supporting shoe.
Preferably, the bottom of movable plate still is fixed with the second extensometer through hexagon socket head cap screw, the bottom of second extensometer is connected with the casting die, and the effect of pressure is detected to the second extensometer.
Compared with the prior art, the utility model has the beneficial effects that: the electronic universal tensile testing machine has reasonable structure and has the following advantages:
(1) The sample can be avoided dropping through being provided with clamping jaw, first extensometer, lower clamping jaw and first support piece, therefore, during the use, through being provided with first support piece and lower clamping jaw, be provided with first extensometer and last clamping jaw in the bottom of movable plate, through the outside of last clamping jaw and lower clamping jaw centre gripping to the sample, can prevent that the sample from droing when experimental.
(2) The device has the function of compressing products by the aid of the second supporting piece, the fixing piece, the supporting block, the pressing piece, the second extensometer and the clamping piece, so that in use, the second supporting piece is installed on the top of the base, the second extensometer is inserted into the groove in the fixing piece through the limiting block and then placed on the fixing piece through the supporting block, the supporting block and the fixing piece are mutually fixed through the fixing bolt, then the sample body is placed between the clamping pieces, the clamping piece is fixed on the supporting block through the adjusting bolt, the sample body is fixed through the clamping piece, then the pressing piece is pressed on the sample body through the action of the pressing piece and the second extensometer, and when the sample body is broken, the second extensometer detects the pressure at the moment, so that the compression amount of the sample is detected.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second front view of the embodiment of the present utility model;
FIG. 4 is a schematic side elevational view of the mounting and support block assembly of the present utility model;
fig. 5 is a schematic view of a three-dimensional enlarged structure of a clamping member according to the present utility model.
In the figure: 1. a base; 2. a support arm; 3. a limiting plate; 4. a moving plate; 5. an upper clamping jaw; 6. a first extensometer; 7. a lower jaw; 8. a first support; 9. a rotary driving member; 10. a screw rod; 11. a second support; 12. a fixing member; 13. a support block; 14. a pressing piece; 15. a second extensometer; 16. a sample body; 17. a limiting piece; 18. a clamping member; 19. a fixing bolt; 20. a limiting block; 21. and (5) adjusting a bolt.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the first embodiment of the utility model is a high-protection electronic universal tensile testing machine, which comprises a base 1, a support arm 2, a limit plate 3 and a movable plate 4, wherein the support arm 2 is fixed on two sides of the top of the base 1, the limit plate 3 is fixed on the top of the support arm 2, the movable plate 4 is slidably arranged in the support arm 2, a first extensometer 6 is fixed on the bottom of the movable plate 4 through an inner hexagon bolt, an upper clamping jaw 5 is connected on the bottom of the first extensometer 6, a first supporting piece 8 is fixed on the center of the top of the base 1 through the position of the inner hexagon bolt, and a lower clamping jaw 7 is connected on the top of the first supporting piece 8;
the upper clamping jaw 5 and the lower clamping jaw 7 clamp the outside of the sample, so that the sample can be prevented from falling off during the test;
a screw rod 10 is movably arranged in the support arm 2, two sides of the inside of the base 1 are fixedly provided with rotary driving pieces 9, the output ends of the rotary driving pieces 9 are connected with the bottom of the screw rod 10, the screw rod 10 is rotated by starting the rotary driving pieces 9, the screw rod 10 can enable the movable plate 4 to ascend, so that a sample is stretched, and the force during stretching is detected by the first extensometer 6;
in the second embodiment, the second supporting member 11 is fixed on the top of the base 1 through an inner hexagon bolt, the fixing member 12 is fixed on the top of the second supporting member 11 through an inner hexagon bolt, the supporting blocks 13 are arranged on two sides of the top of the fixing member 12, grooves are formed on two sides of the inside of the fixing member 12, a limiting block 20 is arranged in the grooves in the fixing member 12 in a sliding manner, the limiting block 20 plays a limiting role, the fixing bolts 19 are screwed on the supporting blocks 13, the fixing bolts 19 penetrate through the fixing member 12 and are screwed into the limiting block 20, the fixing bolts 19 play a fixing role, the limiting members 17 are fixed on the top of the supporting blocks 13, the sample body 16 is placed on the limiting members 17, the adjusting bolts 21 are movably arranged on the supporting blocks 13, the clamping members 18 are arranged in front and back of the top of the supporting blocks 13, the clamping members 18 can clamp the sample body 16, the grooves are formed in the clamping members 18, and the adjusting bolts 21 penetrate through the grooves in the clamping members 18 and are screwed into the supporting blocks 13;
the sample compression device is inserted into a groove in the fixing piece 12 through a limiting block 20, then is placed on the fixing piece 12 through a supporting block 13, the supporting block 13 and the fixing piece 12 are mutually fixed through a fixing bolt 19, then the sample body 16 is placed between clamping pieces 18, then the clamping pieces 18 are fixed on the supporting block 13 through an adjusting bolt 21, the sample body 16 is fixed through the clamping pieces 18, then the pressing piece 14 is pressed on the sample body 16 through the action of a pressing piece 14 and a second extensometer 15, and when the sample body 16 is pressed off, the second extensometer 15 detects the pressure at the moment, so that the compression amount of the sample is detected;
the bottom of the movable plate 4 is also fixed with a second extensometer 15 through an inner hexagon bolt, the second extensometer 15 is used for detecting the action of pressure, and the bottom of the second extensometer 15 is connected with a pressing piece 14.
In use, the embodiment of the application is characterized in that the device is placed at a proper position, then a sample is placed between the upper clamping jaw 5 and the lower clamping jaw 7, the sample is fixed through the upper clamping jaw 5 and the lower clamping jaw 7, then the rotary driving piece 9 is started, the screw rod 10 is rotated by the rotary driving piece 9, the screw rod 10 enables the movable plate 4 to rise, so that the sample is stretched, the force during stretching is detected through the first extensometer 6, the device also has the function of compressing the sample, the second supporting piece 11 is installed at the top of the base 1, the second supporting piece 11 is inserted into a groove in the fixed piece 12 through the limiting block 20, then the supporting piece 13 and the fixed piece 12 are mutually fixed through the supporting piece 13 and the fixed piece 12, then the sample body 16 is placed between the clamping pieces 18 through the adjusting bolts 21, then the clamping pieces 18 are fixed on the supporting piece 13, the sample body 16 is fixed through the clamping pieces 18, then the pressure of the pressing piece 14 is pressed on the sample body 16 through the action of the pressing piece 14 and the second extensometer 15, when the sample body 16 is broken, the second extensometer is automatically detected, the compression result is automatically measured, the sample is automatically detected, the sample is measured in the column is automatically, and the test program is automatically measured after the compression is conducted, the test is finished, and the test result is automatically is calculated, and the test program is displayed.
Claims (7)
1. The utility model provides a omnipotent tensile testing machine of high protectiveness electron which characterized in that: including base (1), support arm (2), limiting plate (3) and movable plate (4), the both sides at base (1) top are fixed with support arm (2), the top of support arm (2) is fixed with limiting plate (3), the inside slip of support arm (2) is provided with movable plate (4), the bottom of movable plate (4) is fixed with first extensometer (6) through the hexagon socket head cap screw, the bottom of first extensometer (6) is connected with clamping jaw (5), the center at base (1) top is fixed with first support piece (8) through hexagon socket head cap screw position, the top of first support piece (8) is connected with clamping jaw (7) down.
2. The high protection electronic universal tensile testing machine according to claim 1, wherein: the support arm (2) is internally and movably provided with a screw rod (10), two sides of the base (1) are fixedly provided with rotary driving pieces (9), and the output ends of the rotary driving pieces (9) are mutually connected with the bottom of the screw rod (10).
3. The high protection electronic universal tensile testing machine according to claim 1, wherein: the top of base (1) is fixed with second support piece (11) through still through hexagon socket head cap screw, the top of second support piece (11) is fixed with mounting (12) through hexagon socket head cap screw.
4. A high protective electronic universal tensile tester according to claim 3, wherein: support blocks (13) are arranged on two sides of the top of the fixing piece (12), and grooves are formed in two sides of the inside of the fixing piece (12).
5. The high-protection electronic universal tensile testing machine according to claim 4, wherein: the limiting block (20) is arranged in the groove in the fixing piece (12) in a sliding mode, the fixing bolt (19) is screwed on the supporting block (13), and the fixing bolt (19) penetrates through the fixing piece (12) and is screwed into the limiting block (20).
6. The high-protection electronic universal tensile testing machine according to claim 5, wherein: the top of supporting shoe (13) is fixed with locating part (17), place sample body (16) on locating part (17), the activity is provided with adjusting bolt (21) on supporting shoe (13), be provided with clamping piece (18) around supporting shoe (13) top, be provided with the recess in clamping piece (18), adjusting bolt (21) pass the recess in clamping piece (18) and screw in supporting shoe (13).
7. The high protection electronic universal tensile testing machine according to claim 1, wherein: the bottom of movable plate (4) is still fixed with second extensometer (15) through hexagon socket head cap screw, the bottom of second extensometer (15) is connected with casting die (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321817083.4U CN220339868U (en) | 2023-07-11 | 2023-07-11 | High-protection electronic universal tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321817083.4U CN220339868U (en) | 2023-07-11 | 2023-07-11 | High-protection electronic universal tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339868U true CN220339868U (en) | 2024-01-12 |
Family
ID=89449567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321817083.4U Active CN220339868U (en) | 2023-07-11 | 2023-07-11 | High-protection electronic universal tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339868U (en) |
-
2023
- 2023-07-11 CN CN202321817083.4U patent/CN220339868U/en active Active
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