CN214539046U - Pendulum impact testing machine for chemical laboratory - Google Patents
Pendulum impact testing machine for chemical laboratory Download PDFInfo
- Publication number
- CN214539046U CN214539046U CN202120327418.9U CN202120327418U CN214539046U CN 214539046 U CN214539046 U CN 214539046U CN 202120327418 U CN202120327418 U CN 202120327418U CN 214539046 U CN214539046 U CN 214539046U
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- workstation
- fixedly connected
- pendulum impact
- pivot
- impact tester
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- 239000000126 substance Substances 0.000 title claims abstract description 17
- 238000009863 impact test Methods 0.000 title abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a pendulum impact testing machine for chemical industry laboratory, comprising a base plate, the left side is provided with spheroid and spheroid top fixedly connected with screw rod on the bottom plate, the screw rod upwards extends and runs through workstation threaded connection and has nut and nut downside fixed connection at the workstation upside, be provided with telescopic cylinder and telescopic cylinder inboard in the middle of the bottom plate and be provided with the telescopic link, the telescopic link upwards extends the first pivot of fixedly connected with and first pivot upside and rotates and be connected with the workstation, fixedly connected with mount in the middle of on the workstation. The utility model discloses in, realized the function of the big or small test of impulsive force under the different situation of control tup height through pointer dish and pressure sensor, secondly through spirit level and screw rod for the workstation remains the level throughout, has realized preventing because the workstation slope leads to the measured object extrusion pressure sensor under the factor of gravity, thereby produces the function of error, is worth wideling popularize.
Description
Technical Field
The utility model relates to an impact device field especially relates to a pendulum impact tester for chemical industry laboratory.
Background
The pendulum impact tester is used for detecting the performance of a metal material and a non-metal material for resisting impact under dynamic load so as to judge the property of the material under the dynamic load.
The problem that the single variable detection cannot be controlled to influence the result exists in the current pendulum impact testing machine, and the problem that the testing structure is inaccurate and errors exist when the workbench inclines exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pendulum impact tester for a chemical laboratory.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pendulum impact testing machine for a chemical laboratory comprises a bottom plate, wherein a ball body is arranged on the left side of the bottom plate, a screw rod is fixedly connected above the ball body, the screw rod extends upwards to penetrate through a workbench and is connected with a nut in a threaded manner, the lower side of the nut is fixedly connected to the upper side of the workbench, a telescopic cylinder is arranged in the middle of the bottom plate, a telescopic rod is arranged on the inner side of the telescopic cylinder, the telescopic rod extends upwards to be fixedly connected with a first rotating shaft, the upper side of the first rotating shaft is rotatably connected with the workbench, a fixed frame is fixedly connected to the middle of the workbench, a pressure sensor is arranged on the fixed frame, a level gauge is arranged on the right side of the workbench, a pointer disc is fixedly connected to the workbench on the rear side of the fixed frame through a fixed rod, the front end of the pointer disc is rotatably connected with a rotating rod through a second rotating shaft, a hammer head is fixedly connected to the other side of the rotating rod, the bottom end of the front side of the fixed rod is rotatably connected with a third rotating shaft, and the front end of the third rotating shaft is provided with a sliding groove, the inside both ends of sliding tray are sliding connection respectively have preceding fixed plate and after-fixing board and are provided with the testee between preceding fixed plate and the after-fixing board.
As a further description of the above technical solution:
and a display screen is arranged on the upper side of the level gauge.
As a further description of the above technical solution:
an angle ruler is arranged on the pointer disc.
As a further description of the above technical solution:
the upper side of the front fixing plate is in threaded connection with a first bolt.
As a further description of the above technical solution:
and the upper side of the rear fixing plate is in threaded connection with a second bolt.
As a further description of the above technical solution:
locating holes are formed in the front side and the rear side of the bottom plate.
As a further description of the above technical solution:
the front end of the hammer head is provided with a small inclined plane.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first fix between front fixed plate and the back fixed plate through placing the measured object, rotate the rotary rod through rotating the angle on facing to the pointer dish with the hand, make the tup do the free fall again, beat the upper end of measured object, produce the extrusion to pressure sensor under the effect through the third pivot, realized the test function of the impact force under the circumstances of control tup height change.
2. The utility model discloses in, be provided with the spirit level on one side of the workstation, whether the surface that can observe the workstation constantly through the spirit level is the level, if the workstation slope, through the inclination of rotating screw rod adjusting workbench to make the workstation remain the level throughout, realized preventing because the workstation slope leads to the testee extrusion pressure sensor under the factor of gravity, thereby reduce the function of producing the error, be worth wideling popularize.
Drawings
FIG. 1 is an isometric view of a pendulum impact tester for chemical laboratories, as set forth in the present disclosure;
FIG. 2 is a front view of a pendulum impact tester for a chemical laboratory according to the present invention;
fig. 3 is the utility model provides a measured object structure chart for pendulum impact tester in chemical industry laboratory.
Illustration of the drawings:
1. a sphere; 2. a base plate; 3. a telescopic cylinder; 4. a telescopic rod; 5. a first rotating shaft; 6. a work table; 7. a level gauge; 8. a pressure sensor; 9. a hammer head; 10. rotating the rod; 11. a pointer dial; 12. a second rotating shaft; 13. a measured object; 14. a fixed mount; 15. a nut; 16. a screw; 17. a third rotating shaft; 18. a sliding groove; 19. a front fixing plate; 20. a first bolt; 21. a second bolt; 22. a rear fixing plate; 23. and (5) fixing the rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a pendulum impact testing machine for a chemical laboratory comprises a base plate 2, a ball 1 is arranged on the left side of the base plate 2, a screw 16 is fixedly connected above the ball 1, the screw 16 extends upwards to penetrate through a workbench 6 and is in threaded connection with a nut 15, the lower side of the nut 15 is fixedly connected to the upper side of the workbench 6, a telescopic cylinder 3 is arranged in the middle of the base plate 2, a telescopic rod 4 is arranged on the inner side of the telescopic cylinder 3, the telescopic rod 4 extends upwards to be fixedly connected with a first rotating shaft 5, the upper side of the first rotating shaft 5 is rotatably connected with the workbench 6, a fixing frame 14 is fixedly connected to the middle of the workbench 6, a pressure sensor 8 is arranged on the fixing frame 14, a level gauge 7 is arranged on the right side of the workbench 6, a pointer disc 11 is fixedly connected to the workbench 6 on the rear side of the fixing frame 14 through a fixing rod 23, the front end of the pointer disc 11 is rotatably connected with a rotary rod 10 through a second rotating shaft 12, and a hammer 9 is fixedly connected to the other side of the rotary rod 10, the bottom end of the front side of the fixed rod 23 is rotatably connected with a third rotating shaft 17, the front end of the third rotating shaft 17 is provided with a sliding groove 18, two ends of the inner side of the sliding groove 18 are respectively and slidably connected with a front fixed plate 19 and a rear fixed plate 22, and an object to be measured 13 is arranged between the front fixed plate 19 and the rear fixed plate 22.
The object to be tested 13 is placed between the front fixing plate 19 and the rear fixing plate 22 to be fixed, the front fixing plate 19 and the rear fixing plate 22 are connected with the sliding groove 18 through the first bolt 20 and the second bolt 21, then the rotating rod 10 is rotated by hands to face to the angle on the pointer disc 11, then the hammer head 9 freely falls down to impact the upper end of the object to be tested 13, the pressure sensor 8 is extruded under the action of the third rotating shaft 17, the height of the workbench 6 can be controlled through the telescopic cylinder 3, the level gauge 7 is arranged on one side of the workbench 6, whether the surface of the workbench 6 is horizontal or not can be observed constantly through the level gauge 7, if the workbench 6 is inclined, the inclination angle of the workbench 6 is adjusted through the rotating screw 16, so that the workbench 6 is always kept horizontal, and the function of testing the impact force under different conditions of controlling the height of the hammer head 9 is realized through the pointer disc 11 and the pressure sensor 8, secondly through spirit level 7 and screw rod 16 for workstation 6 remains the level throughout, has realized preventing because workstation 6 inclines to lead to the measured object 13 extrusion pressure sensor 8 under the factor of gravity, thereby reduces the function that produces the error, is worth wideling popularize.
7 upsides of spirit level are provided with the display screen, show numerical value on the pressure sensor 8, be provided with the bevel protractor on the dial 11, it is high to conveniently calculate the lift, 19 upside threaded connection of preceding fixed plate has first bolt 20, fixed preceding fixed plate 19 is to the sliding tray 18 on, 22 upside threaded connection of after-fixing board has second bolt 21, fixed after-fixing board 22 is to the sliding tray 18 on, both sides all are provided with the locating hole around the bottom plate 2, make things convenient for the fixed mounting of bottom plate 2, 9 front ends of tup are provided with the little inclined plane, increase the area of contact of measured object 13 and tup 9.
The working principle is as follows: the object to be tested 13 is placed between the front fixing plate 19 and the rear fixing plate 22 to be fixed, the front fixing plate 19 and the rear fixing plate 22 are connected with the sliding groove 18 through the first bolt 20 and the second bolt 21, then the rotating rod 10 is rotated by hands to face to the angle on the pointer disc 11, then the hammer head 9 freely falls down to impact the upper end of the object to be tested 13, the pressure sensor 8 is extruded under the action of the third rotating shaft 17, the height of the workbench 6 can be controlled through the telescopic cylinder 3, the level gauge 7 is arranged on one side of the workbench 6, whether the surface of the workbench 6 is horizontal or not can be observed constantly through the level gauge 7, if the workbench 6 is inclined, the inclination angle of the workbench 6 is adjusted through the rotating screw 16, so that the workbench 6 is always kept horizontal, and the function of testing the impact force under different conditions of controlling the height of the hammer head 9 is realized through the pointer disc 11 and the pressure sensor 8, secondly through spirit level 7 and screw rod 16 for workstation 6 remains the level throughout, has realized preventing because workstation 6 inclines to lead to the measured object 13 extrusion pressure sensor 8 under the factor of gravity, thereby reduces the function that produces the error, is worth wideling popularize.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a pendulum impact tester for chemical industry laboratory, includes bottom plate (2), its characterized in that: bottom plate (2) are gone up the left side and are provided with spheroid (1) and spheroid (1) top fixedly connected with screw rod (16), screw rod (16) upwards extend and run through workstation (6) threaded connection have nut (15) and nut (15) downside fixed connection at workstation (6) upside, be provided with telescopic cylinder (3) and telescopic cylinder (3) inboard in the middle of bottom plate (2) and be provided with telescopic link (4), telescopic link (4) upwards extend the first pivot of fixedly connected with (5) and first pivot (5) upside and rotate and be connected with workstation (6), be provided with pressure sensor (8) on workstation (6) middle fixedly connected with mount (14) and mount (14), workstation (6) right side is provided with spirit level (7), workstation (6) through dead lever (23) fixedly connected with pointer dish (11) and the front end of dish (11) pass through second pivot ((8)) 12) The rotation is connected with rotary rod (10), opposite side fixedly connected with tup (9) of rotary rod (10), the front end that the front side bottom of dead lever (23) was rotated and is connected with third pivot (17) and third pivot (17) is provided with sliding tray (18), be provided with between fixed plate (19) and after-fixing board (22) and before fixed plate (19) and after-fixing board (22) before sliding tray (18) inboard both ends respectively sliding connection have testee (13).
2. The pendulum impact tester for chemical laboratories according to claim 1, wherein: and a display screen is arranged on the upper side of the level gauge (7).
3. The pendulum impact tester for chemical laboratories according to claim 1, wherein: an angle ruler is arranged on the pointer disc (11).
4. The pendulum impact tester for chemical laboratories according to claim 1, wherein: the upper side of the front fixing plate (19) is in threaded connection with a first bolt (20).
5. The pendulum impact tester for chemical laboratories according to claim 1, wherein: the upper side of the rear fixing plate (22) is in threaded connection with a second bolt (21).
6. The pendulum impact tester for chemical laboratories according to claim 1, wherein: the front side and the rear side of the bottom plate (2) are provided with positioning holes.
7. The pendulum impact tester for chemical laboratories according to claim 1, wherein: the front end of the hammer head (9) is provided with a small inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327418.9U CN214539046U (en) | 2021-02-05 | 2021-02-05 | Pendulum impact testing machine for chemical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327418.9U CN214539046U (en) | 2021-02-05 | 2021-02-05 | Pendulum impact testing machine for chemical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214539046U true CN214539046U (en) | 2021-10-29 |
Family
ID=78233954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120327418.9U Expired - Fee Related CN214539046U (en) | 2021-02-05 | 2021-02-05 | Pendulum impact testing machine for chemical laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214539046U (en) |
-
2021
- 2021-02-05 CN CN202120327418.9U patent/CN214539046U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |