CN208239047U - A kind of anti-secondary pulse device of shock table - Google Patents
A kind of anti-secondary pulse device of shock table Download PDFInfo
- Publication number
- CN208239047U CN208239047U CN201820570713.5U CN201820570713U CN208239047U CN 208239047 U CN208239047 U CN 208239047U CN 201820570713 U CN201820570713 U CN 201820570713U CN 208239047 U CN208239047 U CN 208239047U
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- China
- Prior art keywords
- slide bar
- cylinder
- secondary pulse
- controller
- shock
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Abstract
The utility model discloses a kind of anti-secondary pulse devices of shock table, including pedestal, the base top is provided with support plate, supporting table is provided at the top of the support plate, the supporting table two sides are provided with cylinder, it is provided with impact table top at the top of the supporting table, the impact mesa top is provided with connecting plate, and the connecting plate two sides are provided with lifting cylinder.The utility model is by being provided with cylinder, piston rod, correlation type photoelectric sensor and controller, when impacting table top and object collides, the light beam for sending correlation type photoelectric sensor is cut off by impact table top, to transmit a signal to controller, make cylinder aerobraking piston rod, to make piston rod offset with fixed block, to avoid secondary pulse, testing precision is improved, furthermore, the device is automatically controlled by controller, can be automatically performed experiment number, reproducible.
Description
Technical field
The utility model relates to a kind of testing stand, specially a kind of anti-secondary pulse device of shock table.
Background technique
Existing equipment using display screen, such as mobile terminal, display, wrist-watch etc., are required to before product approval
The watch crystal intensity of display screen is detected, to check whether the intensity of glass meets related request.The method of detection is logical
It is often the glass surface that the impulse member (such as steel ball) of certain mass is impacted to Devices to test from certain altitude free-electron model, so
Situation of the glass surface of equipment under test after being impacted by impulse member is observed afterwards.But in actual tests, after impulse member falls
It often springs back, impulse member may drop into the glass surface of equipment under test again after rebound, occur to glass surface
Secondary pulse, secondary pulse can impact test result, influence the accuracy of test.Existing equipment not can avoid
Secondary pulse of the impulse member to equipment under test.
Therefore, a kind of anti-secondary pulse device of shock table is invented, it is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of anti-secondary pulse devices of shock table, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-secondary pulse dress of shock table
It sets, including pedestal, the base top is provided with support plate, is provided with supporting table, the supporting table two at the top of the support plate
Side is provided with cylinder, is provided with impact table top at the top of the supporting table, the impact mesa top is provided with connecting plate, the company
Fishplate bar two sides are provided with lifting cylinder, and slide bar is provided between the lifting cylinder, is provided with correlation type light on the inside of the slide bar
Electric transducer, the support plate top are provided with controller.
Preferably, the lifting cylinder, cylinder and correlation type photoelectric sensor are electrically connected with controller, the control
Device is PLC controller.
Preferably, the slide bar runs through connecting plate, and the slide bar is slidably connected with connecting plate, and the slide bar is fixed on support
On plate.
Preferably, the cylinder head is provided with piston rod, and the piston rod part is provided with rubber pad.
Preferably, the impact table top two sides are provided with fixed block, and the fixed block and the slide bar face of offseting are provided with sliding slot,
The sliding slot is connect with sliding bar.
Preferably, it is provided with connection frame at the top of the slide bar, the connection frame is fixedly connected with slide bar.
The technical effect and advantage of the utility model:
(1) the utility model works as shock testing machine by being provided with cylinder, piston rod, correlation type photoelectric sensor and controller
When face and object collide, the light beam for sending correlation type photoelectric sensor is cut off by impact table top, to transmit a signal to
Controller makes cylinder aerobraking piston rod, so that piston rod be made to offset with fixed block, to avoid secondary pulse, improves and surveys
Experiment number can be automatically performed in addition, the device is automatically controlled by controller by trying accuracy, reproducible.
(2) the utility model makes rubber pad absorb impact when fixed block falls by being provided with rubber pad and fixed block
Power improves its service life to avoid its abrasion.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is that the utility model piston rod and fixed block offset structure schematic elevation view；
Fig. 3 is the utility model slide bar and sliding groove structure schematic side view；
Fig. 4 is the utility model electrical block diagram；
In figure: 1 pedestal, 2 support plates, 3 supporting tables, 4 cylinders, 5 impact table tops, 6 connecting plates, 7 lifting cylinders, 8 slide bars, 9
Correlation type photoelectric sensor, 10 controllers, 11 piston rods, 12 rubber pads, 13 fixed blocks, 14 sliding slots, 15 connection frames.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of anti-secondary pulse device of shock table as shown in Figs 1-4, including pedestal 1,
It is provided with support plate 2 at the top of the pedestal 1, is provided with supporting table 3 at the top of the support plate 2, thus supporting object, the support
3 two sides of platform are provided with cylinder 4, impact table top 5 are provided at the top of the supporting table 3, thus shock-testing object, the shock testing machine
Connecting plate 6 is provided at the top of face 5,6 two sides of connecting plate are provided with lifting cylinder 7, so that connecting plate 6 is driven to move up and down,
It is provided with slide bar 8 between the lifting cylinder 7, correlation type photoelectric sensor 9, the correlation type are provided on the inside of the slide bar 8
It is provided with light beam between photoelectric sensor 9, is provided with controller 10 at the top of the support plate 2.
Further, in the above-mentioned technical solutions, the lifting cylinder 7, cylinder 4 and correlation type photoelectric sensor 9 with
Controller 10 is electrically connected, to be worked according to the order that controller 10 transmits, the controller 10 is PLC controller
10；
Further, in the above-mentioned technical solutions, the slide bar 8 runs through connecting plate 6, and the slide bar 8 is slided with connecting plate 6
Connection, to keep connecting plate 6 more stable when moving, the slide bar 8 is fixed in support plate 2；
Further, in the above-mentioned technical solutions, piston rod 11 is provided at the top of the cylinder 4, the piston rod 11 pushes up
Portion is provided with rubber pad 12, so that impact force when fixed block 13 falls is absorbed, avoiding device abrasion；
Further, in the above-mentioned technical solutions, 5 two sides of impact table top are provided with fixed block 1313, the fixation
Block 1313 and 8 face of offseting of slide bar are provided with sliding slot 14, and the sliding slot 14 is slidably connected with slide bar 8, to make to impact the movement of table top 5
Shi Gengjia stablizes, and the test result made is more accurate；
Further, in the above-mentioned technical solutions, be provided with connection frame 15 at the top of the slide bar 8, the connection frame 15 with
Slide bar 8 is fixedly connected, to securely fix slide bar 8, when connecting plate 6 being avoided to move, slide bar 8 is shaken, to influence test result.
This practical working principle:
The anti-secondary pulse device of the shock table is opened by controller 10 and is gone up and down in use, referring to Figure of description 1
Cylinder 7 makes lifting cylinder 7 that connecting plate 6 be driven to move upwards, and makes connecting plate 6 that impact table top 5 be driven to move upwards, and reaches certain
After height, controller 10 closes lifting cylinder 7, moves downward impact table top 5 under self gravitation effect, sends out itself and object
Raw collision.
Further, referring to Figure of description 2, since the light beam that correlation type photoelectric sensor 9 emits is cut by impact table top 5
It is disconnected, to transmit a signal in controller 10, controller 10 is made to open cylinder 4, makes cylinder 4 that piston rod 11 be pushed to move upwards,
So that piston rod 11 is offseted with fixed block 13, to avoid that secondary pulse occurs, influences test result.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of anti-secondary pulse device of shock table, including pedestal (1), it is characterised in that: setting at the top of the pedestal (1)
Having support plate (2), is provided with supporting table (3) at the top of the support plate (2), supporting table (3) two sides are provided with cylinder (4),
It is provided with impact table top (5) at the top of the supporting table (3), is provided with connecting plate (6), the company at the top of the impact table top (5)
Fishplate bar (6) two sides are provided with lifting cylinder (7), are provided with slide bar (8) between the lifting cylinder (7), on the inside of the slide bar (8)
It is provided with correlation type photoelectric sensor (9), is provided with controller (10) at the top of the support plate (2).
2. the anti-secondary pulse device of a kind of shock table according to claim 1, it is characterised in that: the lifting air
Cylinder (7), cylinder (4) and correlation type photoelectric sensor (9) are electrically connected with controller (10), and the controller (10) is PLC
Controller (10).
3. the anti-secondary pulse device of a kind of shock table according to claim 1, it is characterised in that: the slide bar
(8) run through connecting plate (6), the slide bar (8) is slidably connected with connecting plate (6), and the slide bar (8) is fixed on support plate (2).
4. the anti-secondary pulse device of a kind of shock table according to claim 1, it is characterised in that: the cylinder
(4) top is provided with piston rod (11), is provided with rubber pad (12) at the top of the piston rod (11).
5. the anti-secondary pulse device of a kind of shock table according to claim 4, it is characterised in that: the shock testing machine
Face (5) two sides are provided with fixed block (13), and the fixed block (13) and slide bar (8) face of offseting are provided with sliding slot (14), the cunning
Slot (14) is slidably connected with slide bar (8).
6. the anti-secondary pulse device of a kind of shock table according to claim 1, it is characterised in that: the slide bar
(8) top is provided with connection frame (15), and the connection frame (15) is fixedly connected with slide bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570713.5U CN208239047U (en) | 2018-04-20 | 2018-04-20 | A kind of anti-secondary pulse device of shock table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570713.5U CN208239047U (en) | 2018-04-20 | 2018-04-20 | A kind of anti-secondary pulse device of shock table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208239047U true CN208239047U (en) | 2018-12-14 |
Family
ID=64584445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820570713.5U Expired - Fee Related CN208239047U (en) | 2018-04-20 | 2018-04-20 | A kind of anti-secondary pulse device of shock table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208239047U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211697A (en) * | 2018-09-30 | 2019-01-15 | 黄筑辉 | drop hammer impact testing machine |
| CN109870287A (en) * | 2019-03-07 | 2019-06-11 | 中北大学 | The high g load load point photoelectric eye of ignition capacitor and test method |
| CN111595702A (en) * | 2020-07-22 | 2020-08-28 | 佛山市公路桥梁工程监测站有限公司 | Secondary-strike-prevention galvanized layer adhesion performance testing device |
| CN112067423A (en) * | 2020-08-22 | 2020-12-11 | 李美元 | Concrete impact resistance test device |
| CN112198069A (en) * | 2020-11-11 | 2021-01-08 | 昆明理工大学 | Secondary impact prevention device of drop hammer impact testing machine and testing method thereof |
| CN114088549A (en) * | 2021-11-13 | 2022-02-25 | 湖北军翔信息技术有限公司 | Mechanical property test equipment based on bulletproof steel plate |
-
2018
- 2018-04-20 CN CN201820570713.5U patent/CN208239047U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211697A (en) * | 2018-09-30 | 2019-01-15 | 黄筑辉 | drop hammer impact testing machine |
| CN109870287A (en) * | 2019-03-07 | 2019-06-11 | 中北大学 | The high g load load point photoelectric eye of ignition capacitor and test method |
| CN111595702A (en) * | 2020-07-22 | 2020-08-28 | 佛山市公路桥梁工程监测站有限公司 | Secondary-strike-prevention galvanized layer adhesion performance testing device |
| CN112067423A (en) * | 2020-08-22 | 2020-12-11 | 李美元 | Concrete impact resistance test device |
| CN112198069A (en) * | 2020-11-11 | 2021-01-08 | 昆明理工大学 | Secondary impact prevention device of drop hammer impact testing machine and testing method thereof |
| CN114088549A (en) * | 2021-11-13 | 2022-02-25 | 湖北军翔信息技术有限公司 | Mechanical property test equipment based on bulletproof steel plate |
| CN114088549B (en) * | 2021-11-13 | 2023-11-03 | 湖北长平汽车装备有限公司 | Mechanical property test equipment based on bulletproof steel plate |
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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 |
Granted publication date: 20181214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |