CN210774456U - Weak stress detection device - Google Patents
Weak stress detection device Download PDFInfo
- Publication number
- CN210774456U CN210774456U CN201921857007.XU CN201921857007U CN210774456U CN 210774456 U CN210774456 U CN 210774456U CN 201921857007 U CN201921857007 U CN 201921857007U CN 210774456 U CN210774456 U CN 210774456U
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- box body
- motor
- connecting rod
- detection device
- stress detection
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Abstract
The utility model discloses a weak stress detection device, the power distribution box comprises a box body, the box is hollow cuboid structure, first motor is installed to the bottom of the inside of box, the lead screw is installed to the output shaft of first motor, there is the nut at the both ends of lead screw through threaded connection. The utility model discloses a set up second motor, gear, rack, slide rail, second connecting rod and second splint. The two second clamping plates are close to each other through the meshing transmission of the gear and the rack, and the materials to be measured with different sizes are fixedly clamped, so that the measurement is convenient to carry out outdoors; through setting up threaded rod and landing leg, improve the stability of using in the open air, through first motor, lead screw, nut, first connecting rod, backup pad, support column and first splint, improve the convenience that the strander body used to cool down the strander body through the fan, improve equipment life-span.
Description
Technical Field
The utility model relates to a stress detection technical field especially relates to a weak stress detection device.
Background
When an object is deformed by an external factor (stress, humidity, temperature field change, etc.), an internal force is generated between each part in the object to resist the external factor and try to restore the object from a position after deformation to a position before deformation. The nondestructive testing includes magnetic testing, X-ray testing and the like, and the destructive testing mainly includes a blind hole method.
Blind hole method check out test set is the strainometer, presses the variable effect through detecting the foil gage on being surveyed the material, will obtain the strain parameter and turn into stress parameter through special analysis software and export, must have special anchor clamps fixed during the use, leads to using to exist not enoughly owing to lack suitable anchor clamps when outdoor use to current portable case that carries the strainometer lacks heat abstractor, and the strainometer storage environment is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a weak stress detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a weak stress detection device comprises a box body, wherein the box body is of a hollow cuboid structure, a first motor is installed at the bottom of the interior of the box body, a lead screw is installed on an output shaft of the first motor, nuts are connected to two ends of the lead screw through threads, a first connecting rod is rotatably connected to the top of each nut, a first chute is formed in the inner side wall of the box body, a fixed shaft is fixed inside the first chute, a support plate is movably connected to the fixed shaft, support columns are fixed to two ends of the top of the support plate, a first clamping plate is installed on the side surface of each support column, a strain gauge body is arranged between the two first clamping plates, an installation block is fixed at the bottom of each support plate, the installation block is rotatably connected with the first connecting rod, a frame penetrates through the side surface of the box body, a fan is arranged inside the frame, and dustproof cotton, the utility model discloses a portable power box, including box, apron, rack, connecting rod, hinge, gear, slide rail, rack, connecting rod, the top of box is connected with the apron through the hinge rotation, the apron is hollow cuboid structure, the side-mounting of apron has the second motor, the gear has been cup jointed in the activity on the output shaft of second motor, the inside top and the bottom of apron all are provided with the slide rail, be provided with the rack on the slide rail, the top welding of rack has the second connecting rod, the top of second connecting rod is provided with the second splint, the second spout has been established at the top of apron, second spout.
Preferably, the bottom of box is provided with the threaded rod, the threaded rod has the stabilizer blade through threaded connection.
Preferably, the two ends of the screw rod are fixedly sleeved with limiting rings, and the two limiting rings are respectively positioned on two sides of the screw cap.
Preferably, a spring is arranged between the first clamping plate and the supporting column, the anti-slip pad is pasted on the side surface of the first clamping plate, and a handle is fixed on the side surface of the box body.
Preferably, the lower surface of the support plate is parallel to the bottom of the interior of the case.
Preferably, the two racks are parallel to the bottom of the inner part of the cover plate, and the racks are in meshing transmission with the gear.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up second motor, gear, rack, slide rail, second connecting rod and second splint. The two second clamping plates are close to each other through the meshing transmission of the gear and the rack, and the materials to be measured with different sizes are fixedly clamped, so that the measurement is convenient to carry out outdoors;
2. the utility model discloses in through setting up threaded rod and landing leg, improve the stability of using in the open air, through first motor, lead screw, nut, first connecting rod, backup pad, support column and first splint, improve the convenience that the strander body used to cool down the strander body through the fan, improve equipment life-span.
Drawings
Fig. 1 is a schematic structural view of a weak stress detection device provided by the present invention;
fig. 2 is a top view of a cover plate of a weak stress detection device according to the present invention;
fig. 3 is a cross-sectional view of a cover plate of the weak stress detecting device provided by the present invention.
In the figure: the device comprises a box body 1, a threaded rod 2, a support leg 3, a first motor 4, a lead screw 5, a nut 6, a first connecting rod 7, an installation block 8, a support plate 9, a strain gauge body 10, a first clamping plate 11, a support column 12, a fixed shaft 13, a frame 14, a fan 15, a cover plate 16, a rack 17, a slide rail 18, a second connecting rod 19, a second clamping plate 20, a gear 21 and a second motor 22.
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, a weak stress detection device comprises a box body 1, the box body 1 is a hollow cuboid structure, a first motor 4 is installed at the bottom inside the box body 1, a lead screw 5 is installed at an output shaft of the first motor 4, two ends of the lead screw 5 are connected with nuts 6 through threads, a first connecting rod 7 is rotatably connected to the top of each nut 6, a first chute is formed in the inner side wall of the box body 1, a fixed shaft 13 is fixed inside the first chute, a support plate 9 is movably connected to the fixed shaft 13, support columns 12 are fixed at two ends of the top of the support plate 9, a first clamping plate 11 is installed on the side surface of each support column 12, a strain gauge body 10 is arranged between the two first clamping plates 11, an installation block 8 is fixed at the bottom of the support plate 9, the installation block 8 is rotatably connected with the first connecting rod 7, a frame 14 penetrates through the, the air intake of fan 15 is provided with dustproof cotton, the top of box 1 is connected with apron 16 through the hinge rotation, apron 16 is hollow cuboid structure, apron 16's side-mounting has second motor 22, gear 21 has been cup jointed in the activity on second motor 22's the output shaft, the inside top of apron 16 and bottom all are provided with slide rail 18, be provided with rack 17 on the slide rail 18, the top welding of rack 17 has second connecting rod 19, the top of second connecting rod 19 is provided with second splint 20, the second spout has been established at the top of apron 16, second spout and 19 sliding connection of second connecting rod.
Wherein, the bottom of box 1 is provided with threaded rod 2, and threaded rod 2 has stabilizer blade 3 through threaded connection.
Wherein, the two ends of the screw rod 5 are fixedly sleeved with limit rings, and the two limit rings are respectively positioned at the two sides of the screw cap 6.
Wherein, be provided with the spring between first splint 11 and the support column 12, the slipmat has been pasted to the side of first splint 11, and the side of box 1 is fixed with the handle.
Wherein the lower surface of the supporting plate 9 is parallel to the bottom of the inside of the case 1.
Wherein, two racks 17 are all parallel with the bottom of the inside of apron 16, and rack 17 and gear engagement transmission.
The working principle is as follows: when the outdoor temperature-reducing transformer is used outdoors, the fan 15 is started, the fan 15 injects outside air into the box body 1, the temperature of the transformer body 10 is reduced, and the service life of equipment is prolonged;
open apron 16, start first motor 4, first motor 4 drives lead screw 5, lead screw 5 drives nut 6 through screw transmission, two nuts 6 are close to each other, nut 6 drives first connecting rod 7, first connecting rod 7 drives installation piece 8, installation piece 8 drives backup pad 9, backup pad 9 drives strander body 10, strander body 10 is upwards, take out strander body 10, close apron 16, start second motor 22, second motor 22 drives gear 21, gear 21 drives rack 17 through the meshing drive, the rack drives second connecting rod 19, second connecting rod 19 drives second splint 20, two second splint 20 are close to each other and will be surveyed the material clamp tightly, make things convenient for strander body 10 to use in the open air, improve device's flexibility.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The weak stress detection device comprises a box body (1) and is characterized in that the box body (1) is of a hollow cuboid structure, a first motor (4) is installed at the bottom of the inside of the box body (1), a lead screw (5) is installed at an output shaft of the first motor (4), nuts (6) are connected to the two ends of the lead screw (5) through threads, a first connecting rod (7) is rotatably connected to the top of each nut (6), a first sliding groove is formed in the inner side wall of the box body (1), a fixed shaft (13) is fixed inside the first sliding groove, a support plate (9) is movably connected to the fixed shaft (13), support columns (12) are fixed to the two ends of the top of the support plate (9), first clamping plates (11) are installed on the side faces of the support columns (12), and a strain gauge body (10) is arranged between the first clamping plates (11), the bottom of the supporting plate (9) is fixed with an installation block (8), the installation block (8) is rotatably connected with a first connecting rod (7), a frame (14) penetrates through the side face of the box body (1), a fan (15) is arranged inside the frame (14), dustproof cotton is arranged at an air inlet of the fan (15), a cover plate (16) is rotatably connected to the top of the box body (1) through hinges, the cover plate (16) is of a hollow cuboid structure, a second motor (22) is installed on the side face of the cover plate (16), a gear (21) is movably sleeved on an output shaft of the second motor (22), slide rails (18) are arranged at the top and the bottom inside the cover plate (16), a rack (17) is arranged on each slide rail (18), a second connecting rod (19) is welded at the top of the rack (17), and a second clamping plate (20) is arranged at the top end of the second connecting rod (19), and a second sliding groove is formed in the top of the cover plate (16), and the second sliding groove is connected with a second connecting rod (19) in a sliding manner.
2. The weak stress detection device as claimed in claim 1, wherein a threaded rod (2) is arranged at the bottom of the box body (1), and the threaded rod (2) is connected with the support legs (3) through threads.
3. The weak stress detecting device according to claim 1, wherein two ends of the screw rod (5) are fixedly sleeved with two limiting rings, and the two limiting rings are respectively located at two sides of the nut (6).
4. The weak stress detection device according to claim 1, wherein a spring is arranged between the first clamping plate (11) and the support column (12), an anti-slip mat is adhered to the side surface of the first clamping plate (11), and a handle is fixed to the side surface of the box body (1).
5. Weak stress detection device according to claim 1, characterized in that the lower surface of the support plate (9) is parallel to the bottom of the interior of the box (1).
6. The weak stress detection device as claimed in claim 1, wherein two racks (17) are parallel to the bottom of the inner part of the cover plate (16), and the racks (17) are in meshing transmission with gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857007.XU CN210774456U (en) | 2019-10-31 | 2019-10-31 | Weak stress detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857007.XU CN210774456U (en) | 2019-10-31 | 2019-10-31 | Weak stress detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210774456U true CN210774456U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921857007.XU Active CN210774456U (en) | 2019-10-31 | 2019-10-31 | Weak stress detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210774456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766043A (en) * | 2020-06-24 | 2020-10-13 | 哈尔滨鼎智瑞光科技有限公司 | Laser life test fixing clamp |
-
2019
- 2019-10-31 CN CN201921857007.XU patent/CN210774456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766043A (en) * | 2020-06-24 | 2020-10-13 | 哈尔滨鼎智瑞光科技有限公司 | Laser life test fixing clamp |
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