CN209878488U - Mechanical tensile property test demonstration device - Google Patents
Mechanical tensile property test demonstration device Download PDFInfo
- Publication number
- CN209878488U CN209878488U CN201920560395.9U CN201920560395U CN209878488U CN 209878488 U CN209878488 U CN 209878488U CN 201920560395 U CN201920560395 U CN 201920560395U CN 209878488 U CN209878488 U CN 209878488U
- Authority
- CN
- China
- Prior art keywords
- sides
- wall
- screw
- mechanical tensile
- demonstration device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a belong to demonstration teaching technical field, specifically be a mechanical tensile property test presentation device, the on-line screen storage device comprises a base, the top both sides of base all are connected with the stand through screw fixed, both sides the top of stand is connected in the bottom both sides of roof through screw fixed, the sliding sleeve has been cup jointed on the outer wall of stand, is connected with tensile test equipment and drive cylinder body respectively through the screw on the looks lateral wall of both sides the sliding sleeve, the looks one end of tensile test equipment and drive cylinder body all is connected with the holder through the screw, through the cooperation of camera, display, can show the experimental condition through the display, make things convenient for distant student to watch study; through the matching effect of the tension testing equipment and the driving cylinder body, the driving and measuring effects can be performed through the control switch, and the operation is more convenient; the waste material after the experiment is used can be centralized through the setting of garbage collection box, and it is comparatively convenient to use.
Description
Technical Field
The utility model relates to a demonstration teaching technical field specifically is a mechanical tensile properties test presentation device.
Background
Tensile properties are the main properties of steel bars, because steel bars are used as tensile materials under the condition of large numbers of people, and the technical indexes for representing tensile properties are mainly yield point, tensile strength and elongation.
People always pay attention to the research on a material tensile strength test method, and the normal-temperature tensile strength test is often required to be carried out on various materials. In the test, a material sample of a predetermined size is subjected to a load at a constant pull-up rate at room temperature until it is broken, and then the maximum load that the material sample can bear per unit area before it is broken is detected.
For example chinese patent publication No. CN108896407A relates to a material tensile strength detects presentation device for mechanical technical consultation, to removing inconveniently, the single problem of experimental data, now proposes following scheme, including the bottom plate, the welding has the box on the top outer wall of bottom plate, and the welding has the roof on the top outer wall of box, the both sides of the bottom inner wall of box all are equipped with the mobile device, and the mobile device includes first motor case, there is first motor through the bolt fastening on the bottom inner wall of first motor case, and the welding of the top of first motor output shaft has first transmission shaft.
When the existing tensile property demonstration device is used, the operation is not convenient enough, the structure is complex, and the watching is inconvenient.
Disclosure of Invention
An object of the utility model is to provide an experimental presentation device of mechanical tensile strength to solve the current tensile strength presentation device that provides in the above-mentioned background art when using, it is not convenient enough to operate, and the structure is comparatively complicated, watches inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanical tensile properties test presentation device, includes the base, the top both sides of base all are through screw fixed connection with stand, both sides the top of stand is passed through screw fixed connection and is in the bottom both sides of roof, the sliding sleeve has been cup jointed on the outer wall of stand, both sides be connected with tensile test equipment and drive cylinder body respectively through the screw on the looks lateral wall of sliding sleeve, the looks one end of tensile test equipment and drive cylinder body all has the centre gripping utensil through screw connection, there is the mounting panel bottom of roof through the pillar connection, the camera is installed to the bottom of mounting panel, the top of roof is provided with the display, be connected through the data line between camera and the display, the upper surface of base is provided with the garbage collection box, the top of garbage collection box is provided with the scale.
Preferably, the outer wall of the sliding sleeve is screwed with a limit screw, and the limit screw extends to the outer wall of the corresponding upright post.
Preferably, the outer wall of the upright post is provided with a sliding groove along the axis direction of the upright post, and the inner wall of the sliding sleeve is provided with a limiting sliding block matched with the sliding groove.
Preferably, the light is still installed to the bottom of mounting panel, the light is located the bottom side of mounting panel, the light is installed to the inclined position of camera.
Preferably, the clamping device comprises an upper clamping arm and a lower clamping arm, the middle parts of the upper clamping arm and the lower clamping arm are connected through a pin shaft, one side of the upper end of the upper clamping arm is in threaded connection with an adjusting screw, and a connecting plate connected with the tension testing equipment or the driving cylinder body is arranged on the same side of the lower clamping arm and the adjusting screw.
Preferably, a sliding ball is embedded in the bottom end of the adjusting screw rod.
Preferably, the side wall of looking of going up centre gripping arm and centre gripping arm down all is provided with the friction rib, the friction rib is located one side of keeping away from the connecting plate on last centre gripping arm, the lower centre gripping arm.
Preferably, the bottom of the inner cavity of the waste collecting box is uniformly provided with supporting springs, and the top ends of the supporting springs are supported on the lower surface of the supporting base plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the cooperation of the camera and the display, the test condition can be displayed through the display, so that students at a distance can watch and study conveniently;
2) through the matching effect of the tension testing equipment and the driving cylinder body, the driving and measuring effects can be performed through the control switch, and the operation is more convenient;
3) the waste material after the experiment is used can be centralized through the setting of garbage collection box, and it is comparatively convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the waste collection box of the present invention;
FIG. 3 is a schematic structural view of the clamping device of the present invention;
fig. 4 is a schematic view of the sectional structure of the waste collecting box of the present invention.
In the figure: the device comprises a base 1, a column 2, a top plate 3, a sliding sleeve 4, a tension testing device 5, a driving cylinder 6, a clamping tool 7, an upper clamping arm 71, a lower clamping arm 72, a connecting plate 73, an adjusting screw 74, a sliding ball 75, a friction rib 76, a limiting screw 8, a waste collecting box 9, a scale 10, a supporting spring 11, a supporting base plate 12, a mounting plate 13, a lighting lamp 14, a camera 15 and a display 16.
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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a mechanical tensile property test demonstration device comprises a base 1, wherein two sides of the top of the base 1 are fixedly connected with upright columns 2 through screws, the top ends of the upright columns 2 on two sides are fixedly connected with two sides of the bottom of a top plate 3 through screws, a sliding sleeve 4 is sleeved on the outer wall of each upright column 2, the viewing side walls of the sliding sleeves 4 on two sides are respectively connected with a tensile test device 5 and a driving cylinder body 6 through screws, the viewing ends of the tensile test device 5 and the driving cylinder body 6 are both connected with a clamping tool 7 through screws, a clamped test object is pulled through the tensile test device 5, and therefore a tensile test tensile value is displayed through the tensile test device 5, and the tensile effect can be increased or reduced according to the test condition;
the bottom of roof 3 is connected with mounting panel 13 through the pillar, camera 15 is installed to the bottom of mounting panel 13, the top of roof 3 is provided with display 16, be connected through the data line between camera 15 and the display 16, the upper surface of base 1 is provided with garbage collection box 9, the top of garbage collection box 9 is provided with scale 10, through the mating reaction of camera 15 with display 16, can shoot the picture of experiment through camera 15 and show the experimental picture through display 16.
The outer wall of the sliding sleeve 4 is connected with a limit screw 8 in a threaded mode, the limit screw 8 extends to the outer wall of the corresponding stand column 2, and the height of the sliding sleeve 4 is conveniently adjusted through the limit screw 8, so that the height of the tension testing equipment 5 and the height of the driving cylinder body 6 are changed.
The spout has been seted up along stand 2's axis direction on stand 2's the outer wall, and the inner wall of sliding sleeve 4 is provided with the spacing slider with spout looks adaptation, through the cooperation of spout and spacing slider for sliding sleeve 4 can only be relative stand 2 longitudinal movement and the pivoted condition can not appear.
Light 14 is still installed to the bottom of mounting panel 13, and light 14 is located mounting panel 13's bottom side, and light 14 is installed to camera 15's inclined position, through light 14's setting, can improve the illumination intensity when camera 15 shoots, and light 14 slope installation can be with light directive camera 15's position.
The clamping tool 7 comprises an upper clamping arm 71 and a lower clamping arm 72, the middle parts of the upper clamping arm 71 and the lower clamping arm 72 are connected through a pin shaft, an adjusting screw 74 is screwed on one side of the upper end of the upper clamping arm 71, and a connecting plate 73 connected with the tensile testing equipment 5 or the driving cylinder 6 is arranged on the same side of the lower clamping arm 72 and the adjusting screw 74.
The slide ball 75 is fitted into the bottom end of the adjusting screw 74, and the friction can be reduced by the arrangement of the slide ball 75.
All be provided with friction ribbing 76 on the looks lateral wall of going up centre gripping arm 71 and lower centre gripping arm 72, friction ribbing 76 is located one side of keeping away from connecting plate 73 on centre gripping arm 71, the lower centre gripping arm 72, and friction ribbing 76 can increase the friction between centre gripping arm 71, lower centre gripping arm 72 and the object under test, avoids appearing the condition of slippage.
The bottom of the inner cavity of the waste collecting box 9 is evenly provided with supporting springs 11, and the top ends of the supporting springs 11 are supported on the lower surface of a supporting base plate 12.
The working principle is as follows: clamping the tested object between the clamping tools 7 at two sides, increasing friction action through the friction ribs 76, and rotating the spiral adjusting screw 74 to enable the adjusting screw 74 to draw one sides of the friction ribs 76 of the upper clamping arm 71 and the lower clamping arm 72 together, so that the tested object is clamped;
the tested object is pulled by the driving cylinder 6, so that the tested object is examined under the stretching action until the tested object is pulled apart, the stress of the tested object is monitored in real time by the tension testing equipment 5, and the stress condition of the tested object in each state is observed;
measuring the elongation of the tested object through the scale 10 as the calculation basis for calculating the elongation of the tested object;
the camera 15 is used for shooting the test process and displaying the test process in real time through the display 16, and the broken tested object is taken down from the clamping tool 7 and placed in the waste material collecting box 9 for centralized processing after the test is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mechanical tensile property test presentation device, includes base (1), the top both sides of base (1) all are through screw fixedly connected with stand (2), both sides the top of stand (2) is passed through screw fixed connection in the bottom both sides of roof (3), its characterized in that: sliding sleeve (4) have been cup jointed on the outer wall of stand (2), both sides look at the lateral wall of sliding sleeve (4) on be connected with tensile test equipment (5) and drive cylinder body (6) respectively through the screw, tensile test equipment (5) and drive cylinder body (6) look at the one end all through screw connection have centre gripping utensil (7), there is mounting panel (13) bottom of roof (3) through the pillar connection, camera (15) are installed to the bottom of mounting panel (13), the top of roof (3) is provided with display (16), be connected through the data line between camera (15) and display (16), the upper surface of base (1) is provided with garbage collection box (9), the top of garbage collection box (9) is provided with scale (10).
2. A mechanical tensile properties test demonstration device according to claim 1, wherein: the outer wall of the sliding sleeve (4) is connected with a limiting screw (8) in a threaded mode, and the limiting screw (8) extends to the outer wall of the corresponding upright post (2).
3. A mechanical tensile properties test demonstration device according to claim 1, wherein: the outer wall of the upright post (2) is provided with a sliding groove along the axis direction of the upright post (2), and the inner wall of the sliding sleeve (4) is provided with a limiting sliding block matched with the sliding groove.
4. A mechanical tensile properties test demonstration device according to claim 1, wherein: light (14) are still installed to the bottom of mounting panel (13), light (14) are located the bottom side of mounting panel (13), light (14) are installed to the inclined position of camera (15).
5. A mechanical tensile properties test demonstration device according to claim 1, wherein: the clamping device (7) comprises an upper clamping arm (71) and a lower clamping arm (72), the middle parts of the upper clamping arm (71) and the lower clamping arm (72) are connected through a pin shaft, an adjusting screw rod (74) is screwed on one side of the upper end of the upper clamping arm (71), and a connecting plate (73) connected with the tension testing equipment (5) or the driving cylinder body (6) is arranged on the same side of the lower clamping arm (72) and the adjusting screw rod (74).
6. A mechanical tensile property test demonstration device according to claim 5, wherein: the bottom end of the adjusting screw rod (74) is embedded with a sliding ball (75).
7. A mechanical tensile property test demonstration device according to claim 5, wherein: all be provided with friction ribbing (76) on going up centre gripping arm (71) and the looks lateral wall of lower centre gripping arm (72), friction ribbing (76) are located one side of keeping away from connecting plate (73) on last centre gripping arm (71), lower centre gripping arm (72).
8. A mechanical tensile properties test demonstration device according to claim 1, wherein: the waste material collecting box is characterized in that supporting springs (11) are uniformly arranged at the bottom of an inner cavity of the waste material collecting box (9), and the top ends of the supporting springs (11) are supported on the lower surface of a supporting base plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560395.9U CN209878488U (en) | 2019-04-23 | 2019-04-23 | Mechanical tensile property test demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560395.9U CN209878488U (en) | 2019-04-23 | 2019-04-23 | Mechanical tensile property test demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878488U true CN209878488U (en) | 2019-12-31 |
Family
ID=68961782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920560395.9U Expired - Fee Related CN209878488U (en) | 2019-04-23 | 2019-04-23 | Mechanical tensile property test demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209878488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487122A (en) * | 2020-05-27 | 2020-08-04 | 广东科艺新泰建筑科技开发有限公司 | Tensile detection device for outdoor article bearing structure |
| CN112986067A (en) * | 2021-02-21 | 2021-06-18 | 重庆苏试广博环境可靠性技术有限公司 | Voltage stabilization electric heating vibration test tool with super-large length-diameter ratio and use method |
-
2019
- 2019-04-23 CN CN201920560395.9U patent/CN209878488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487122A (en) * | 2020-05-27 | 2020-08-04 | 广东科艺新泰建筑科技开发有限公司 | Tensile detection device for outdoor article bearing structure |
| CN112986067A (en) * | 2021-02-21 | 2021-06-18 | 重庆苏试广博环境可靠性技术有限公司 | Voltage stabilization electric heating vibration test tool with super-large length-diameter ratio and use method |
| CN112986067B (en) * | 2021-02-21 | 2024-04-12 | 重庆苏试广博环境可靠性技术有限公司 | Super-large length-diameter ratio stabilized voltage electric heating vibration test tool and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209878488U (en) | Mechanical tensile property test demonstration device | |
| CN106525571A (en) | Microscope extensograph adaptive to optical microscope | |
| CN203966436U (en) | A kind of four-bar linkage apparatus for demonstrating | |
| CN203849102U (en) | Tensile testing machine | |
| CN113533040A (en) | Extrusion deformation recovery performance detection device for rubber sealing element production | |
| CN206330835U (en) | A kind of microscope tensilometer adapted on light microscope | |
| CN210626174U (en) | Small-sized multifunctional material mechanics testing machine | |
| CN211639817U (en) | Electric automation equipment testing platform convenient to use | |
| CN113063685A (en) | Device and method for detecting welding firmness and strength of automobile sheet metal part | |
| CN204758386U (en) | Tensile test appearance | |
| CN214375077U (en) | Control panel board circular telegram test fixture in car | |
| CN209927435U (en) | Detection tool suitable for detecting springs of various specifications | |
| CN214150186U (en) | Tensile property measuring device for towel production | |
| CN109632516B (en) | Boneless coil mechanical testing device | |
| CN1279344C (en) | Movable jaw type clamping head pair for portable power-driven pulling machine | |
| CN220205149U (en) | Supporting foot rest for optical instrument | |
| CN208255524U (en) | A kind of means for correcting for microscopic cell image recognition | |
| CN211627618U (en) | Switchable LED backlight module testing jig | |
| CN214041703U (en) | Pencil yields are surveyed and are tested machine | |
| CN220438001U (en) | Visual detection tool | |
| CN212513975U (en) | High performance prestretching aluminum plate production is with tensile degree detection device convenient to get and trade | |
| CN220650297U (en) | Feeding structure and forge piece tensile testing machine | |
| CN219190121U (en) | Multifunctional on-line detection device | |
| CN215833131U (en) | A pulling force detection device for finished rubber | |
| CN214472842U (en) | Optical detection device for special equipment |
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: 20191231 |