CN207472528U - A kind of directional drop tester - Google Patents
A kind of directional drop tester Download PDFInfo
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- CN207472528U CN207472528U CN201721303317.8U CN201721303317U CN207472528U CN 207472528 U CN207472528 U CN 207472528U CN 201721303317 U CN201721303317 U CN 201721303317U CN 207472528 U CN207472528 U CN 207472528U
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- synchronizing wheel
- bottom plate
- rack
- synchronous belt
- lifting seat
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- 238000012360 testing method Methods 0.000 claims abstract description 44
- 230000001360 synchronised effect Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000004579 marble Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides a kind of directional drop tester, including rack and the falling device for being installed on rack, the bottom of rack is equipped with bottom plate, falling device includes guide rail, lifting seat, cantilever, test fixture, first synchronizing wheel, synchronous belt, second synchronizing wheel and servo motor, guide rail is vertically arranged to bottom plate, the top of guide rail is equipped with top plate, first synchronizing wheel is installed on above top plate, the side of first synchronizing wheel is equipped with the encoder being sequentially connected therewith, one end of synchronous belt is sequentially connected with the first synchronizing wheel, the other end of synchronous belt and the second synchronizing wheel are sequentially connected, second synchronizing wheel is fixedly connected with bottom plate, servo motor is arranged on the side of the second synchronizing wheel and is drivingly connected therewith；Lifting seat is installed on synchronous belt, and cantilever level sets and is fixedly connected with lifting seat, and test fixture is removably mounted on cantilever；Human hand is replaced to carry out drop test by machine, the degree of automation is significantly mentioned, and the precision higher of preset height, the detection data of product are more accurate.
Description
Technical field
The utility model is related to drop test equipment field, more particularly to a kind of directional drop tester.
Background technology
Drop test be repeat by the structure member of certain product or its overall package finished product from predetermined altitude free-electron model,
And the product after falling every time is tested, it is ensured that even if product is unexpected born during transport, carrying or use, still may be used
With normal work.In existing technology drop test be by test specimen from predetermined altitude free-electron model, it is different to adapt to
Testing requirement, falling height can change accordingly, and the shock plate dropped to test specimen also has different requirements；Especially
Mobile phone industry, needed in drop test analogue mobile phone from different angles with highly drop to ground, and current fall survey
Test-run a machine is quite inconvenient when angle is fallen in adjusting, and the degree of automation of board is not high, the efficiency of test and accurate
Rate is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of high degree of automation, fall angular adjustment readily orientation fall
Test machine, to solve the problems mentioned in the above background technology.
To achieve these goals, the utility model provides following technical solution：
A kind of directional drop tester, including rack and the falling device for being installed on rack, the bottom of the rack is equipped with
Bottom plate, the falling device include guide rail, lifting seat, cantilever, test fixture, the first synchronizing wheel, synchronous belt, the second synchronizing wheel and
Servo motor, the guide rail are vertically arranged to the bottom plate, and the top of the guide rail is equipped with top plate, the first synchronizing wheel installation
Above top plate, the side of first synchronizing wheel is equipped with the encoder being sequentially connected therewith, one end of the synchronous belt and institute
The drive connection of the first synchronizing wheel is stated, the other end of the synchronous belt is sequentially connected with second synchronizing wheel, and described second synchronizes
Wheel is fixedly connected with the bottom plate by bearing block, and the servo motor is arranged on the side of second synchronizing wheel and drives therewith
Connection；The lifting seat is installed on the synchronous belt, and the cantilever level sets and is fixedly connected with the lifting seat, the test
Fixture is removably mounted on the cantilever.
As further program of the utility model：The test fixture includes fixture base, is set in the fixture base
There is vertical side, there is the inclined-plane at certain inclination angle and the bottom surface of level, be equipped on the side, inclined-plane and bottom surface true
Suction disk is additionally provided with the trachea connected with the vacuum cup on the test fixture.
As further program of the utility model：The test fixture includes mounting bracket, the first compression cylinder and second
Compression cylinder, first compression cylinder are correspondingly arranged with the second compression cylinder and are fixedly connected with the mounting bracket, and described first
The power output end of compression cylinder and the second compression cylinder is equipped with compression rubber.
As further program of the utility model：The side of the guide rail is equipped with the guide post being vertically arranged, the lifting
Seat is set in by linear bearing on the guide post.
As further program of the utility model：The bottom plate is equipped with the buffering being correspondingly arranged with the cantilever and fills
It puts, the buffer unit includes the buffering rubber for being fixedly connected with the portal frame of the bottom plate and being fixedly connected above the portal frame
Glue.
As further program of the utility model：The bottom of the rack is equipped with castor, and the periphery of the rack is equipped with
Organic glass protection board.
Compared with prior art, the beneficial effects of the utility model are：Human hand is replaced to carry out drop test by machine, from
Dynamicization degree is significantly mentioned, and the precision higher of preset height, the detection data of product are more accurate；Additionally by jig
Improvement so that can be realized simultaneously on a jig vertically fall, kinds of experiments, the test such as oblique angle falls and plane is fallen
Efficiency greatly improve；And the replacement of fixture is convenient, by coordinating the use of two kinds of different fixtures, can realize and fall angle
Accurate adjustment, advanced optimized the test performance of board, the test accuracy rate of board is more true and reliable.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment 1；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the vertical drop test state diagram of measurement jig in the utility model embodiment 1；
Fig. 4 is the oblique angle drop test state diagram of measurement jig in the utility model embodiment 1；
Fig. 5 is the plane drop test state diagram of measurement jig in the utility model embodiment 1；
Fig. 6 is the overall structure diagram of the utility model embodiment 2；
Fig. 7 is the enlarged structure schematic diagram of part B in Fig. 6.
Specific embodiment
The utility model is further described below in conjunction with attached drawing：
Embodiment 1：
A kind of directional drop tester as shown in Figures 1 to 5, including rack 1 and the falling device 2 for being installed on rack 1,
The bottom of the rack 1 be equipped with bottom plate 11, the falling device 2 include guide rail 21, lifting seat 22, cantilever 23, test fixture 24,
First synchronizing wheel 25, synchronous belt 26, the second synchronizing wheel 27 and servo motor 28, the guide rail 21 are vertically arranged to the bottom plate
11, the top of the guide rail 21 is equipped with top plate 211, and described first, which synchronizes 25 wheels, is installed on 211 top of top plate, and described first synchronizes
The side of wheel 25 is equipped with the encoder 251 being sequentially connected therewith, and one end of the synchronous belt 26 is passed with first synchronizing wheel 25
Dynamic connection, the other end of the synchronous belt 26 are sequentially connected with second synchronizing wheel 27, and second synchronizing wheel 27 passes through axis
Bearing is fixedly connected with the bottom plate 11, and the servo motor 28 is arranged on the side of second synchronizing wheel 27 and therewith driving company
It connects；The lifting seat 22 is installed on the synchronous belt 26, and the cantilever 23 is horizontally disposed and is fixedly connected with the lifting seat 22, institute
Test fixture 24 is stated to be removably mounted to 23 on the cantilever；Test fixture 24 can adapt to various types of hands with quick-replaceable
The drop test of machine even other articles.
The test fixture 24 includes fixture base 241, and the fixture base 241 is equipped with vertical side 241a, tool
Have equal on the inclined-plane 241b at certain inclination angle and the bottom surface 241c of level, the side 241a, inclined-plane 241b and bottom surface 241c
Equipped with vacuum cup 242, the trachea 243 connected with the vacuum cup 242 is additionally provided on the test fixture 241, connects gas
It is connect at pipe 243 by hose with external vacuum extractor；By changing the structure of fixture base 241, and in side
Vacuum cup 242 is both provided on 241a, inclined-plane 241b and bottom surface 241c, trial product to be measured can root by vacuum cup 242
According to needing to fix on different surfaces, a fixture can be realized vertical drop test, oblique angle drop test and plane and fall survey
Examination, test process are convenient and efficient.
The side of the guide rail 21 is equipped with the guide post 21a being vertically arranged, and the lifting seat 22 is set by linear axis bearing sleeve 21b
On the guide post 21a；It is cooperated by guide post 21a and linear axis bearing sleeve 21b so that lifting seat 22 is transported vertically
More stablize when dynamic, it is more preferable to simulate the effect fallen.
The bottom plate 11 is equipped with the buffer unit 3 being correspondingly arranged with the cantilever 23, and the buffer unit 3 includes fixing
Connect the portal frame 31 of the bottom plate 11 and the yielding rubber 32 for being fixedly connected with 31 top of portal frame；Cantilever 23 is declining
To close to when bottom plate 11 by yielding rubber 32 into row buffering, prevent measurement jig 24 from falling bottom plate and damaging.
The bottom 11 of the rack 1 is equipped with castor 12, and the periphery of the rack 1 is equipped with organic glass protection board 13；It prevents
The fragment splashing that product 4 is fallen in testing causes injury to personnel, designs more hommization.
The operation principle of the present embodiment：First, product 4 to be measured is fixed on by vacuum cup 242 according to testing requirement
On side 241a, the inclined-plane 241b or bottom surface 241c of fixture base 241, subsequent servo motor 28 drives lifting seat 22 along vertical
Upward direction moves, and measurement jig rises therewith together with product 4 to be measured, and the height risen by the record of encoder 251, and
And return data, after lifting seat 22 reaches the height and position preset, vacuum cup 242 decontrols product 4 to be measured, production to be measured
Product 4 carry out the movement of falling object according to preset angle and height, drop at bottom plate；Subsequent servo motor 28 drives lifting seat
22 reset, and one time drop test is completed.
Embodiment 2：
As shown in Figure 6 and Figure 7, the test fixture 24 includes mounting bracket 24a, the first compression cylinder 24b and the second compression
Cylinder 24c, the first compression cylinder 24b and the second compression cylinder 24c are correspondingly arranged and are fixedly connected with the mounting bracket 24a,
The power output end of the first compression cylinder 24b and the second compression cylinder 24c, which are equipped with, compresses rubber 24d.
Operation principle：After original fixture base 241 is dismantled, mounting bracket 24a is installed on cantilever 23, by production to be measured
Product 4 are placed between the first compression cylinder 24b and the second compression cylinder 24c, and product 4 to be measured is compressed by compressing rubber 24d, with
The angle of falling of product 4 can be arbitrarily adjusted according to the demand of test afterwards, servo motor 28 drives 22 edge of lifting seat after adjustment
Direction moves straight up, and measurement jig rises therewith together with product 4 to be measured, and the height risen by the record of encoder 251
Degree, and return data, after lifting seat 22 reaches the height and position preset, the first compression cylinder 24b and second compresses gas
Cylinder 24c decontrols product 4, and product 4 carries out the movement of falling object according to preset angle and height, drops at bottom plate；Then
Servo motor drives lifting seat to reset, and one time drop test is completed.
The above not the technical scope of the utility model is imposed any restrictions, it is all according to the utility model technical spirit to
On embodiment any modification, equivalent variations and the modification made, in the range of still falling within the technical solution of the utility model.
Claims (7)
1. a kind of directional drop tester, including rack and the falling device for being installed on rack, the bottom of the rack is equipped with bottom
Plate, it is characterised in that：The falling device includes guide rail, lifting seat, cantilever, test fixture, the first synchronizing wheel, synchronous belt, the
Two synchronizing wheels and servo motor, the guide rail are vertically arranged to the bottom plate, and the top of the guide rail is equipped with top plate, and described first
Synchronizing wheel is installed on above top plate, and the side of first synchronizing wheel is equipped with the encoder being sequentially connected therewith, the synchronous belt
One end and first synchronizing wheel be sequentially connected, the other end of the synchronous belt is sequentially connected with second synchronizing wheel, institute
It states the second synchronizing wheel and the bottom plate is fixedly connected with by bearing block, the servo motor is arranged on the side of second synchronizing wheel
And it is drivingly connected therewith；The lifting seat is installed on the synchronous belt, and the cantilever level sets and is fixedly connected with the lifting
Seat, the test fixture are removably mounted on the cantilever.
2. a kind of directional drop tester according to claim 1, it is characterised in that：The test fixture includes fixture bottom
Seat, the bottom surface on inclined-plane and level of the fixture base equipped with vertical side, with certain inclination angle, the side,
Vacuum cup is equipped on inclined-plane and bottom surface, the trachea connected with the vacuum cup is additionally provided on the test fixture.
3. a kind of directional drop tester according to claim 1, it is characterised in that：The test fixture includes installation
Frame, the first compression cylinder and the second compression cylinder, first compression cylinder and the second compression cylinder is correspondingly arranged and the company of fixation
Connect the mounting bracket, the power output end of first compression cylinder and the second compression cylinder is equipped with compression rubber.
4. a kind of directional drop tester according to claim 1, it is characterised in that：The side of the guide rail is equipped with vertical
The guide post of setting, the lifting seat are set in by linear bearing on the guide post.
5. a kind of directional drop tester according to claim 1, it is characterised in that：The bottom plate is equipped with to be hanged with described
The buffer unit that arm is correspondingly arranged, the buffer unit include being fixedly connected with the portal frame of the bottom plate and be fixedly connected described
Yielding rubber above portal frame.
6. a kind of directional drop tester according to claim 1, it is characterised in that：The bottom plate is marble bottom
Plate.
7. a kind of directional drop tester according to claim 1, it is characterised in that：The bottom of the rack is equipped with foot
Wheel, the periphery of the rack are equipped with organic glass protection board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303317.8U CN207472528U (en) | 2017-10-11 | 2017-10-11 | A kind of directional drop tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303317.8U CN207472528U (en) | 2017-10-11 | 2017-10-11 | A kind of directional drop tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472528U true CN207472528U (en) | 2018-06-08 |
Family
ID=62266654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303317.8U Active CN207472528U (en) | 2017-10-11 | 2017-10-11 | A kind of directional drop tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588192A (en) * | 2021-07-15 | 2021-11-02 | 深圳市信濠光电科技股份有限公司 | Glass apron drop test device |
| CN113701980A (en) * | 2021-08-31 | 2021-11-26 | 江苏东方康弛机电科技有限公司 | Generator test board and using method |
-
2017
- 2017-10-11 CN CN201721303317.8U patent/CN207472528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588192A (en) * | 2021-07-15 | 2021-11-02 | 深圳市信濠光电科技股份有限公司 | Glass apron drop test device |
| CN113701980A (en) * | 2021-08-31 | 2021-11-26 | 江苏东方康弛机电科技有限公司 | Generator test board and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 101, Building 1, No. 8 Xingui Road, Lin Village, Tangxia Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Gaoxiang Mechanical Equipment Co.,Ltd. Address before: 523000 workshop A2, No.77, Tangxia Avenue South, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Gaoxiang Mechanical Equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |