CN205317437U - Drop test verifies device - Google Patents
Drop test verifies device Download PDFInfo
- Publication number
- CN205317437U CN205317437U CN201520992048.5U CN201520992048U CN205317437U CN 205317437 U CN205317437 U CN 205317437U CN 201520992048 U CN201520992048 U CN 201520992048U CN 205317437 U CN205317437 U CN 205317437U
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- connecting rod
- spacer pin
- spring
- electromagnetic valve
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Abstract
The utility model discloses a drop test verifies device, including outer shroud, rotation axis, motor, connecting rod, position sensor, platform, bolt, spring coupling piece, spring, solenoid valve, spacer pin, PLC, the connecting rod is installed on the rotation axis, can wind axis of rotation, the fastening of rotation axis both ends is installed and is covered at the dustcoat, the connection of spring upper end is fixed and is covered at the dustcoat, and the spring lower extreme is fixed on the connecting rod, motor, solenoid valve, position sensor are connected with the PLC electricity, the spacer pin is the horizontality and is connected with the solenoid valve, the spacing groove is corresponding on spacer pin and the connecting rod, and the level motion is done to the spacing round pin of solenoid valve control, spacing groove on spacer pin embedding connecting rod, spring are the pre -stretching state, and the connecting rod lock is died, driving the spacer pin when the solenoid valve and breaking away from the connecting rod spacing groove, initial condition is replied to the spring, and the connecting rod is rotatory around the rotation axis, position sensor sensing motion signal, PLC are allowwed to reset the electricity and are started, and the motor drive pole promotes connecting rod, spacer pin embedding connecting rod spacing groove.
Description
Technical field
This utility model belongs to Test And Check Technology field, relates to a kind of fall-down test checking device; It is particularly well-suited to the checking of safe automobile air bag fall-down test.
Background technology
Safe automobile air bag relates to personal safety protection; Engineering needs a kind of keep safe automobile air bag fall-down test is tested sample angle accurately, dropping process does not overturn, meets the assay device of test standard.
Summary of the invention
The utility model discloses a kind of fall-down test checking device, with solve engineering needs a kind of keep safe automobile air bag fall-down test is tested sample angle accurately, dropping process does not overturn, meets the problem such as assay device of test standard.
This utility model includes outside housing cover, rotating shaft, motor, connecting rod, position sensor, platform, bolt, spring contiguous block, spring, electromagnetic valve, spacer pin, PLC; One end of connecting rod has rotating shaft installing hole, and connecting rod is installed on the rotary shaft, can rotate around rotating shaft; Rotating shaft terminal is securedly mounted on outside housing cover; Spring upper end is fastened on outside housing cover, and lower spring end is fixed on connecting rod by spring contiguous block; Position sensor is arranged on outside housing cover; Motor drive rod is corresponding with connecting rod; Motor, electromagnetic valve electrically connect with PLC; Spacer pin is the level of state and is connected with electromagnetic valve; Having stopper slot on connecting rod, spacer pin is corresponding with connecting rod upper limit position groove, and electromagnetic valve controls spacer pin and moves horizontally; When spacer pin embeds connecting rod upper limit position groove, spring is pretensioned state, and connecting rod is locked; When electromagnetic valve drives spacer pin to depart from connecting rod stopper slot, spring prestretched disappears and replys original state, and connecting rod rotates around rotating shaft; Position sensor electrically connects with PLC; Position sensor sense movement signal, PLC controls to allow reset to electrically activate; When reset electrically activates, motor drive rod promotes connecting rod, resists spring force prestretched spring; PLC controls electromagnetic valve, drives spacer pin horizontal movement, and link rotatable is reset to spacer pin and embeds connecting rod stopper slot. The rapid ablation experiment sample of connecting rod band moving platform, test specimen does the movement of falling object; Under the drive of connecting rod, there is locating piece displacement, make test specimen moment depart from support force, under the effect of inertia, keep placed angle freely falling body, meet standard-required, it is to avoid the deviation that manual operation produces.
This utility model also includes locating shaft, connecting rod, bearing holder (housing, cover);Locating shaft, bearing holder (housing, cover) are arranged on outside housing cover, have locating shaft installing hole in the middle part of connecting rod, and connecting rod upper end is connected with electromagnetic valve; Connecting rod bottom is connected with spacer pin; Spacer pin and bearing holder (housing, cover) are slidably matched; Electromagnetic valve controls connecting rod and rotates around locating shaft, makes the spacer pin being connected to connecting rod end move horizontally along bearing holder (housing, cover); When reset electrically activates, PLC controls electromagnetic valve, drives connecting rod to reversely rotate around locating shaft, makes the spacer pin being connected to the connecting rod other end do reverse horizontal movement, and link rotatable is reset to spacer pin and embeds connecting rod stopper slot.
This utility model also includes vertical struts, perpendicular positioning bar, contiguous block, horizontal strut, clamping briquetting; Vertical struts is securedly mounted on outside housing cover, and horizontal strut is arranged in vertical struts by contiguous block; Perpendicular positioning bar is arranged on horizontal strut by contiguous block; Clamping briquetting is arranged on the lower end of perpendicular positioning bar; Test specimen is placed on platform; Adjust horizontal strut, contiguous block, perpendicular positioning bar, make clamping briquetting be fixed and clamped test specimen.
This utility model also includes connecting rod limited block, limited block; Connecting rod limited block is arranged on connecting rod; Limited block is arranged on outside housing cover; When electromagnetic valve drives spacer pin to depart from connecting rod stopper slot, spring prestretched disappears and replys original state, and connecting rod rotates around rotating shaft; Connecting rod limited block contacts with limited block, and connecting rod is spacing.
This utility model drives spacer pin to depart from connecting rod stopper slot when electromagnetic valve, and spring prestretched disappears and replys original state, and connecting rod rotates around rotating shaft; The locating piece of connecting rod end with the acceleration more than acceleration of gravity away from test specimen.
Of the present utility model have the active effect that simple in construction, meet standard-required test specification, utilize a set of grip device to complete verification experimental verification process, reduce the risk of test failure, it is to avoid the deviation that manual operation produces; Practical.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model forward sectional view;
Fig. 3 is the lateral C-C cross section view of this utility model;
In figure: 1 outside housing cover, 2 rotating shafts, 3 motors, 4 connecting rods, 5 vertical struts, 6 contiguous blocks, 7 perpendicular positioning bars, 8 locating pieces, 9 horizontal struts, 10 clamping briquetting, 11 connecting rod limited blocks, 12 limited blocks, 13 position sensors, 14 platforms, 15 bolts, 16 spring contiguous blocks, 17 springs, 18 electromagnetic valves, 19 locating shafts, 20 connecting rods, 21 spacer pins, 22 bearing holder (housing, cover)s.
Detailed description of the invention
An embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
This utility model embodiment as shown in Figure 1, Figure 2, Figure 3 shows, including outside housing cover 1, rotating shaft 2, motor 3, connecting rod 4, vertical struts 5, contiguous block 6, perpendicular positioning bar 7, locating piece 8, horizontal strut 9, clamps briquetting 10, connecting rod limited block 11, limited block 12, position sensor 13, platform 14, bolt 15, spring contiguous block 16, spring 17, electromagnetic valve 18, locating shaft 19, connecting rod 20, spacer pin 21, bearing holder (housing, cover) 22, PLC. Connecting rod limited block 11 is arranged on connecting rod 4; Limited block 12 is arranged on outside housing cover 1; Vertical struts 5 is securedly mounted on outside housing cover 1, and horizontal strut 9 is arranged in vertical struts 5 by contiguous block 6; Perpendicular positioning bar 7 is arranged on horizontal strut 9 by locating piece 8; Clamping briquetting 10 is arranged on the lower end of perpendicular positioning bar 7; Test specimen is placed on platform 14; Adjust contiguous block 6, horizontal strut 9, locating piece 8, perpendicular positioning bar 7, make clamping briquetting 10 be fixed and clamped test specimen.One end of connecting rod 4 has rotating shaft 2 installing hole, and connecting rod 4 is arranged on rotating shaft 2, can rotate around rotating shaft 2; Rotating shaft 2 two ends are securedly mounted on outside housing cover 1; Spring 17 upper end is fastened on outside housing cover 1, and spring 17 lower end is fixed on connecting rod 4 by spring contiguous block 16. Locating shaft 19, bearing holder (housing, cover) 22 are arranged on outside housing cover 1, have locating shaft 19 installing hole in the middle part of connecting rod 20, and connecting rod 20 upper end is connected with electromagnetic valve 18; Connecting rod 20 bottom is connected with spacer pin 21; Spacer pin 21 and bearing holder (housing, cover) are slidably matched; Position sensor 13 is arranged on outside housing cover 1; Motor 3, position sensor 13, electromagnetic valve 18 electrically connect with PLC; Electromagnetic valve 18 controls connecting rod 20 and rotates around locating shaft 19, makes the spacer pin 21 being connected to connecting rod 20 end move horizontally along bearing holder (housing, cover) 22; Having stopper slot on connecting rod 4, spacer pin 21 is corresponding with connecting rod 4 upper limit position groove, and when spacer pin 21 embeds connecting rod 4 upper limit position groove, spring 17 is in pretensioned state, and connecting rod 4 is locked; When electromagnetic valve 18 drives spacer pin 21 to depart from connecting rod 4 upper limit position groove, spring 17 prestretched disappears and replys original state, and connecting rod 4 rotates around rotating shaft 2; Connecting rod limited block 11 contacts with limited block 12, and connecting rod 4 is spacing; Platform 14 connecting rod drive under with the acceleration more than acceleration of gravity away from test specimen, test specimen does the movement of falling object; Position sensor 13 sense movement signal, PLC controls to allow reset to electrically activate.
When reset electrically activates, PLC controls electromagnetic valve 18, drives connecting rod 20 to reversely rotate around locating shaft 19, makes the spacer pin 21 being connected to connecting rod 20 other end do reverse horizontal movement, and connecting rod 4 rotation is reset to spacer pin 21 and embeds connecting rod 4 upper limit position groove.
Claims (4)
1. a fall-down test checking device; It is characterized in that: include outside housing cover, rotating shaft, motor, connecting rod, position sensor, platform, bolt, spring contiguous block, spring, electromagnetic valve, spacer pin, PLC; One end of connecting rod has rotating shaft installing hole, and connecting rod is installed on the rotary shaft, can rotate around rotating shaft; Rotating shaft terminal is securedly mounted on outside housing cover; Spring upper end is fastened on outside housing cover, and lower spring end is fixed on connecting rod by spring contiguous block; Position sensor is arranged on outside housing cover; Motor drive rod is corresponding with connecting rod; Motor, electromagnetic valve electrically connect with PLC; Spacer pin is the level of state and is connected with electromagnetic valve; Having stopper slot on connecting rod, spacer pin is corresponding with connecting rod upper limit position groove, and electromagnetic valve controls spacer pin and moves horizontally; When spacer pin embeds connecting rod upper limit position groove, spring is pretensioned state, and connecting rod is locked; When electromagnetic valve drives spacer pin to depart from connecting rod stopper slot, spring prestretched disappears and replys original state, and connecting rod rotates around rotating shaft; Position sensor electrically connects with PLC; Position sensor sense movement signal, PLC controls to allow reset to electrically activate; When reset electrically activates, motor drive rod promotes connecting rod, resists spring force prestretched spring; PLC controls electromagnetic valve, drives spacer pin horizontal movement, and link rotatable is reset to spacer pin and embeds connecting rod stopper slot.
2. a kind of fall-down test checking device according to claim 1; It is characterized in that: also include locating shaft, connecting rod, bearing holder (housing, cover); Locating shaft, bearing holder (housing, cover) are arranged on outside housing cover, have locating shaft installing hole in the middle part of connecting rod, and connecting rod upper end is connected with electromagnetic valve; Connecting rod bottom is connected with spacer pin;Spacer pin and bearing holder (housing, cover) are slidably matched; Electromagnetic valve controls connecting rod and rotates around locating shaft, makes the spacer pin being connected to connecting rod end move horizontally along bearing holder (housing, cover); When reset electrically activates, PLC controls electromagnetic valve, drives connecting rod to reversely rotate around locating shaft, makes the spacer pin being connected to the connecting rod other end do reverse horizontal movement, and link rotatable is reset to spacer pin and embeds connecting rod stopper slot.
3. a kind of fall-down test checking device according to claim 1; It is characterized in that: also include vertical struts, perpendicular positioning bar, contiguous block, horizontal strut, clamping briquetting; Vertical struts is securedly mounted on outside housing cover, and horizontal strut is arranged in vertical struts by contiguous block; Perpendicular positioning bar is arranged on horizontal strut by contiguous block; Clamping briquetting is arranged on the lower end of perpendicular positioning bar; Test specimen is placed on platform; Adjust horizontal strut, contiguous block, perpendicular positioning bar, make clamping briquetting be fixed and clamped test specimen.
4. a kind of fall-down test checking device according to claim 1; It is characterized in that: also include connecting rod limited block, limited block; Connecting rod limited block is arranged on connecting rod; Limited block is arranged on outside housing cover; When electromagnetic valve drives spacer pin to depart from connecting rod stopper slot, spring prestretched disappears and replys original state, and connecting rod rotates around rotating shaft; Connecting rod limited block contacts with limited block, and connecting rod is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992048.5U CN205317437U (en) | 2015-12-04 | 2015-12-04 | Drop test verifies device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992048.5U CN205317437U (en) | 2015-12-04 | 2015-12-04 | Drop test verifies device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317437U true CN205317437U (en) | 2016-06-15 |
Family
ID=56315694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520992048.5U Active CN205317437U (en) | 2015-12-04 | 2015-12-04 | Drop test verifies device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205317437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706253A (en) * | 2016-12-26 | 2017-05-24 | 宁波宏协承汽车部件有限公司 | Drop test machine for exterior decorating product of automobile |
| CN113155396A (en) * | 2021-04-30 | 2021-07-23 | 长春理工大学 | Automatic unloading device of drop test machine |
-
2015
- 2015-12-04 CN CN201520992048.5U patent/CN205317437U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706253A (en) * | 2016-12-26 | 2017-05-24 | 宁波宏协承汽车部件有限公司 | Drop test machine for exterior decorating product of automobile |
| CN106706253B (en) * | 2016-12-26 | 2019-03-08 | 宁波宏协承汽车部件有限公司 | A kind of automobile exterior trimming parts product drop machine |
| CN113155396A (en) * | 2021-04-30 | 2021-07-23 | 长春理工大学 | Automatic unloading device of drop test machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |