CN108051317A - A kind of bend testing apparatus of appliance switch element - Google Patents
A kind of bend testing apparatus of appliance switch element Download PDFInfo
- Publication number
- CN108051317A CN108051317A CN201711435934.8A CN201711435934A CN108051317A CN 108051317 A CN108051317 A CN 108051317A CN 201711435934 A CN201711435934 A CN 201711435934A CN 108051317 A CN108051317 A CN 108051317A
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- China
- Prior art keywords
- fixed
- plate
- installing plate
- switch element
- testing apparatus
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of bend testing apparatus of appliance switch element; protective cover including being fixed on base top; fixed plate is fixed on the inside of the protective cover; and the top of fixed plate is equipped with the first installing plate being slidably socketed on the inside of protective cover; the top of first installing plate is equipped with driving structure; and first the bottom of installing plate be connected with adjustment structure, the adjustment structure includes being fixed on the first threaded rod of the first installing plate bottom, and the first connecting plate is socketed on the outside of the first threaded rod.The present invention places blocks, two the second jacking blocks, the first jacking block, electric cylinder by the first connecting plate, guide rod, two and the first installing plate is isostructural is used cooperatively, adjusting nut need to only be rotated, four-point bending test and the conversion of three-point bend test can be realized, so as to select to use according to the needs of user, and whole device is simple in structure, low manufacture cost, using flexible.
Description
Technical field
The present invention relates to a kind of crooked test of bend testing apparatus technical field more particularly to appliance switch element dresses
It puts.
Background technology
The electric switch used at present is mostly used for the break-make of control appliances power source, in processing, generally requires to it
Individual elements carry out crooked test, and common crooked test has four-point bending test and three-point bend test, however, existing curved
Bent test device generally can only individually carry out a test therein, the conversion of two tests can not be carried out, for this purpose, tester
Transfer element is generally required to be detected at corresponding equipment, it is very troublesome, for this reason, it may be necessary to a kind of crooked test of using flexible
Device.
The content of the invention
The purpose of the present invention is to solve shortcoming in the prior art, and a kind of appliance switch element proposed
Bend testing apparatus.
To achieve these goals, present invention employs following technical solutions：
A kind of bend testing apparatus of appliance switch element, the protective cover including being fixed on base top, the protective cover it is interior
Side is fixed with fixed plate, and the top of fixed plate is equipped with the first installing plate being slidably socketed on the inside of protective cover, first peace
The top of loading board is equipped with driving structure, and the bottom of the first installing plate is connected with adjustment structure, and the adjustment structure includes fixing
The first threaded rod in the first installing plate bottom, and the first connecting plate is socketed on the outside of the first threaded rod, first connection
The bottom of plate is fixed with symmetrically arranged second jacking block, and is equipped between the second jacking block and is fixed on the first of the first threaded rod bottom
Jacking block, the both ends of first connecting plate are equipped with pilot hole, and sliding sleeve is connected to and is fixed on the first installing plate bottom in pilot hole
The guide rod in portion, the fixed plate is connected with lifting structure, and lifting structure includes being fixed on the U-shaped installation of fixed plate bottom
Plate, the lower section of the U-shaped installing plate are equipped with knob, and the second spiral shell with the rotation connection of U-shaped installing plate is fixed at the top of knob
Rasp bar.
Preferably, the outside screw of second threaded rod pair is socketed with riffled tube, and the top of riffled tube is fixed
There is the objective table positioned at fixed plate over top, and symmetrically arranged placement block is fixed at the top of objective table.
Preferably, the fixedly sleeved restraining position ring block in the bottom of the riffled tube, and the outside of riffled tube is along its length
Equipped with graduation mark, and fixed plate is equipped with the rectangular opening with riffled tube size, and riffled tube slidable adjustment is in rectangular opening.
Preferably, the driving structure includes and the fixed electric cylinder of protective cover top inner wall, and the piston rod of electric cylinder
Be fixed with the second connecting plate, and the both ends of the second connecting plate are equipped with dynamometer main body, and dynamometer main body with the first installing plate
It is fixed.
Preferably, the outside screw of first threaded rod is socketed with one group of adjusting nut, and two adjusting nut difference
Positioned at the both sides of the first connecting plate.
Preferably, first jacking block is parallel with the second jacking block, and the second jacking block is vertical with the first connecting plate, guide rod
Bottom is fixed with limited block.
In the present invention, have the beneficial effect that：
1, place block, two the second jacking blocks, the first jacking block, electric cylinder and the first installation by the first connecting plate, guide rod, two
Plate is isostructural to be used cooperatively, and need to only rotate adjusting nut and four-point bending test and the conversion of three-point bend test can be realized,
So as to select to use according to the needs of user, and whole device is simple in structure, low manufacture cost, using flexible.
2, by U-shaped installing plate, knob, the second threaded rod and riffled tube is isostructural is used cooperatively, and can adjust load
The height of object platform, and then facilitate and element is placed on two placement blocks.
Description of the drawings
Fig. 1 is a kind of structure diagram of the bend testing apparatus of appliance switch element proposed by the present invention；
Fig. 2 is a kind of adjustment structure schematic diagram of the bend testing apparatus of appliance switch element proposed by the present invention；
Fig. 3 is a kind of riffled tube schematic diagram of the bend testing apparatus of appliance switch element proposed by the present invention.
In figure：1 protective cover, 2 fixed plates, 3 first installing plates, 4 first threaded rods, 5 first connecting plates, 6 adjusting nuts, 7
It is first jacking block, 8 second jacking blocks, 9 guide rods, 10 U-shaped installing plates, 11 knobs, 12 second threaded rods, 13 riffled tubes, 14 electronic
Cylinder, 15 second connecting plates, 16 dynamometer main bodys, 17 objective tables.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Reference Fig. 1-3, a kind of bend testing apparatus of appliance switch element, the protective cover 1 including being fixed on base top,
The inside of protective cover 1 is fixed with fixed plate 2, and the top of fixed plate 2 is equipped with the first installation being slidably socketed in 1 inside of protective cover
Plate 3, the top of the first installing plate 3 is equipped with driving structure, and the bottom of the first installing plate 3 is connected with adjustment structure, adjustment structure
The first threaded rod 4 including being fixed on 3 bottom of the first installing plate, and the outside of the first threaded rod 4 is socketed with the first connecting plate 5,
The bottom of first connecting plate 5 is fixed with symmetrically arranged second jacking block 8, and is equipped between the second jacking block 8 and is fixed on the first screw thread
First jacking block 7 of 4 bottom of bar, the both ends of the first connecting plate 5 are equipped with pilot hole, and sliding sleeve is connected to and is fixed in pilot hole
The guide rod 9 of one installing plate, 3 bottom, fixed plate 2 is connected with lifting structure, and lifting structure includes being fixed on 2 bottom of fixed plate
U-shaped installing plate 10, the lower section of U-shaped installing plate 10 is equipped with knob 11, and the top of knob 11 is fixed with and 10 turns of U-shaped installing plate
Second threaded rod 12 of dynamic connection, the outside screw of the second 12 pairs of threaded rod are socketed with riffled tube 13, and riffled tube 13
Top is fixed with the objective table 17 positioned at 2 over top of fixed plate, and the top of objective table 17 is fixed with symmetrically arranged placement
Block, the fixedly sleeved restraining position ring block in bottom of riffled tube 13, and the outside of riffled tube 13 are equipped with graduation mark along its length, and
Fixed plate 2 is equipped with rectangular opening with 13 size of riffled tube, and 13 slidable adjustment of riffled tube is in rectangular opening, driving structure bag
Include with the fixed electric cylinder 14 of 1 top inner wall of protective cover, and the piston rod of electric cylinder 14 is fixed with the second connecting plate 15, and second
The both ends of connecting plate 15 are equipped with dynamometer main body 16, and dynamometer main body 16 is fixed with the first installing plate 3, the first threaded rod 4
Outside screw be socketed with one group of adjusting nut 6, and two adjusting nuts 6 are located at the both sides of the first connecting plate 5, the first top respectively
Block 7 is parallel with the second jacking block 8, and the second jacking block 8 is vertical with the first connecting plate 5, and the bottom of guide rod 9 is fixed with limited block.
Operation principle：In the use of the present invention, turning knob 11 drives the second threaded rod 12 to rotate, in the effect of screw thread
Under, riffled tube 13 slides in rectangular opening, so as to fulfill the lifting of objective table 17, for adjusting placing height；The electricity of setting
Dynamic cylinder 14 can drive the first jacking block 7 to move up and down with the second jacking block 8, and then conveniently press to element, make its bending, work as needs
When realizing four-point bending, by turn adjusting nut 6, decline the first connecting plate 5, make the bottom of two the second jacking blocks 8 and the
The bottom of one jacking block 7 is located at sustained height, drives the decline of the first installing plate 3 that four-point bending can be completed by electric cylinder 14 afterwards
Test, when turn adjusting nut 6 rises two the second jacking blocks 8, makes the first 7 independent leakage of jacking block, you can 3 points of realization is curved
Song test, using flexible.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of bend testing apparatus of appliance switch element, the protective cover including being fixed on base top（1）, feature exists
In the protective cover（1）Inside be fixed with fixed plate（2）, and fixed plate（2）Top be equipped be slidably socketed in protective cover
（1）First installing plate of inside（3）, first installing plate（3）Top be equipped with driving structure, and the first installing plate（3）'s
Bottom is connected with adjustment structure, and the adjustment structure includes being fixed on the first installing plate（3）First threaded rod of bottom（4）, and
First threaded rod（4）Outside be socketed with the first connecting plate（5）, first connecting plate（5）Bottom be fixed with it is arranged symmetrically
The second jacking block（8）, and the second jacking block（8）Between be equipped be fixed on the first threaded rod（4）First jacking block of bottom（7）, it is described
First connecting plate（5）Both ends be equipped with pilot hole, and sliding sleeve is connected to and is fixed on the first installing plate in pilot hole（3）Bottom
Guide rod（9）, the fixed plate（2）Lifting structure is connected with, and lifting structure includes being fixed on fixed plate（2）The U-shaped of bottom
Installing plate（10）, the U-shaped installing plate（10）Lower section be equipped with knob（11）, and knob（11）Top be fixed with and U-shaped pacify
Loading board（10）Second threaded rod of rotation connection（12）.
A kind of 2. bend testing apparatus of appliance switch element according to claim 1, which is characterized in that second spiral shell
Rasp bar（12）To outside screw be socketed with riffled tube（13）, and riffled tube（13）Top be fixed with positioned at fixed plate
（2）The objective table of over top（17）, and objective table（17）Top be fixed with symmetrically arranged placement block.
A kind of 3. bend testing apparatus of appliance switch element according to claim 2, which is characterized in that the internal thread
Pipe（13）The fixedly sleeved restraining position ring block in bottom, and riffled tube（13）Outside be equipped with graduation mark along its length, it is and fixed
Plate（2）It is equipped with and riffled tube（13）The rectangular opening of size, and riffled tube（13）Slidable adjustment is in rectangular opening.
A kind of 4. bend testing apparatus of appliance switch element according to claim 1, which is characterized in that the driving knot
Structure includes and protective cover（1）The fixed electric cylinder of top inner wall（14）, and electric cylinder（14）Piston rod be fixed with the second connection
Plate（15）, and the second connecting plate（15）Both ends be equipped with dynamometer main body（16）, and dynamometer main body（16）With first installation
Plate（3）It is fixed.
A kind of 5. bend testing apparatus of appliance switch element according to claim 1, which is characterized in that first spiral shell
Rasp bar（4）Outside screw be socketed with one group of adjusting nut（6）, and two adjusting nuts（6）It is located at the first connecting plate respectively（5）
Both sides.
A kind of 6. bend testing apparatus of appliance switch element according to claim 1, which is characterized in that first top
Block（7）With the second jacking block（8）It is parallel, and the second jacking block（8）With the first connecting plate（5）Vertically, guide rod（9）Bottom be fixed with
Limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435934.8A CN108051317A (en) | 2017-12-26 | 2017-12-26 | A kind of bend testing apparatus of appliance switch element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435934.8A CN108051317A (en) | 2017-12-26 | 2017-12-26 | A kind of bend testing apparatus of appliance switch element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108051317A true CN108051317A (en) | 2018-05-18 |
Family
ID=62128070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711435934.8A Pending CN108051317A (en) | 2017-12-26 | 2017-12-26 | A kind of bend testing apparatus of appliance switch element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108051317A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813539A (en) * | 2018-12-29 | 2019-05-28 | 宁波公牛电器有限公司 | A kind of wall opens the terminal test equipment and its test method of product |
| CN111504767A (en) * | 2020-05-08 | 2020-08-07 | 强一半导体（苏州）有限公司 | MEMS palladium alloy probe testing method and probe loading method thereof |
| CN111579361A (en) * | 2020-06-16 | 2020-08-25 | 天津大学 | Test fixture and method for three-point bending and four-point bending of rock |
| CN113791325A (en) * | 2021-08-05 | 2021-12-14 | 中国科学院微电子研究所 | Stress measuring device and method for semiconductor device |
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|---|---|---|---|---|
| CN102183408A (en) * | 2011-03-14 | 2011-09-14 | 中南大学 | Three-point or four-point bending fatigue test fixture for living rat ulna |
| CN102519803A (en) * | 2011-12-30 | 2012-06-27 | 华东理工大学 | Multi-head miniature test specimen creep experiment device and test method |
| CN103760037A (en) * | 2014-01-23 | 2014-04-30 | 湖南大学 | Bearing-type damage biomechanic three-point bending test device and bearing-type damage biomechanic three-point bending method |
| CN104897481A (en) * | 2015-06-12 | 2015-09-09 | 攀钢集团攀枝花钢铁研究院有限公司 | Curve detection device and detection method |
| CN105372124A (en) * | 2015-12-12 | 2016-03-02 | 中国飞机强度研究所 | Span-adjustable bending test clamp with positioning function |
| CN205643000U (en) * | 2016-03-30 | 2016-10-12 | 昆明理工大学 | A anchor clamps for splitting capability test |
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2017
- 2017-12-26 CN CN201711435934.8A patent/CN108051317A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183408A (en) * | 2011-03-14 | 2011-09-14 | 中南大学 | Three-point or four-point bending fatigue test fixture for living rat ulna |
| CN102519803A (en) * | 2011-12-30 | 2012-06-27 | 华东理工大学 | Multi-head miniature test specimen creep experiment device and test method |
| CN103760037A (en) * | 2014-01-23 | 2014-04-30 | 湖南大学 | Bearing-type damage biomechanic three-point bending test device and bearing-type damage biomechanic three-point bending method |
| CN104897481A (en) * | 2015-06-12 | 2015-09-09 | 攀钢集团攀枝花钢铁研究院有限公司 | Curve detection device and detection method |
| CN105372124A (en) * | 2015-12-12 | 2016-03-02 | 中国飞机强度研究所 | Span-adjustable bending test clamp with positioning function |
| CN205643000U (en) * | 2016-03-30 | 2016-10-12 | 昆明理工大学 | A anchor clamps for splitting capability test |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813539A (en) * | 2018-12-29 | 2019-05-28 | 宁波公牛电器有限公司 | A kind of wall opens the terminal test equipment and its test method of product |
| CN109813539B (en) * | 2018-12-29 | 2020-09-22 | 宁波公牛电器有限公司 | Terminal detection equipment for wall opening product and test method thereof |
| CN111504767A (en) * | 2020-05-08 | 2020-08-07 | 强一半导体（苏州）有限公司 | MEMS palladium alloy probe testing method and probe loading method thereof |
| CN111504767B (en) * | 2020-05-08 | 2020-11-03 | 强一半导体（苏州）有限公司 | MEMS palladium alloy probe testing method and probe loading method thereof |
| CN111579361A (en) * | 2020-06-16 | 2020-08-25 | 天津大学 | Test fixture and method for three-point bending and four-point bending of rock |
| CN113791325A (en) * | 2021-08-05 | 2021-12-14 | 中国科学院微电子研究所 | Stress measuring device and method for semiconductor device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20210330 |