CN208443553U - A kind of bumper collision testboard - Google Patents
A kind of bumper collision testboard Download PDFInfo
- Publication number
- CN208443553U CN208443553U CN201820852256.9U CN201820852256U CN208443553U CN 208443553 U CN208443553 U CN 208443553U CN 201820852256 U CN201820852256 U CN 201820852256U CN 208443553 U CN208443553 U CN 208443553U
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- Prior art keywords
- screw
- wall
- fixed
- exterior walls
- top exterior
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Abstract
The utility model discloses a kind of bumper collision testboards, including pedestal, dashpot is provided at the top exterior walls central axes of the pedestal, and the inner wall of dashpot is filled with buffering sand bed, the top exterior walls of the pedestal pass through screw close to dashpot two sides and are fixed with supporting block, and the inside of two supporting blocks is into being provided with the first mounting groove, the inner wall of first mounting groove passes through screw and is fixed with electromagnet, the top exterior walls of the supporting block are placed with bumper, and the top exterior walls of bumper are placed with magnetic patch, the magnetic patch and electromagnet form magnetic suck cooperation, the top exterior walls quadrangle of the pedestal passes through screw and is fixed with support column.The utility model can be avoided Impactor and directly bump against with pedestal, effective protection device, can pass through starting electromagnet; electromagnet and magnetite is set to form magnetic suck cooperation; convenient for bumper is fixed, the efficiency of detection is improved, the kinetic energy of Impactor is calculated convenient for testing crew.
Description
Technical field
The utility model relates to Trend of Auto Manufacturing Technologies field more particularly to a kind of bumper collision testboards.
Background technique
Bumper is the safety device for absorbing and slowing down foreign impacts power, protect vehicle body front and rear part.Many years before
Automobile front/rear collision bumper be with steel plate punched at channel steel, together with longitudinal beam rivet or weld, with vehicle body have one section compared with
Big gap, it appears that very unsightly.Extensive application with engineering plastics in auto industry with the development of the automobile industry, vapour
Vehicle bumper has also moved towards the road of innovation as a kind of important safety device.The car front/rear collision bumper of today is in addition to keeping
Outside original defencive function, the harmony with car body moulding is also pursued with uniformly, pursues the lightweight of itself.The front and back of car is protected
Dangerous thick stick is all made of plastics, and people are known as plastic bumper.
If beam design is poor, the impaired of these components may be very serious when colliding.Bumper is raw
After the completion of production, impact test should be carried out to it, just can ensure that safe handling.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of bumper collision proposed
Testboard.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of bumper collision testboard, including pedestal are provided with dashpot at the top exterior walls central axes of the pedestal, and
The inner wall of dashpot passes through screw close to dashpot two sides and is fixed with branch filled with buffering sand bed, the top exterior walls of the pedestal
Bracer, and the inside of two supporting blocks is fixed with by screw into the first mounting groove, the inner wall of first mounting groove is provided with
Electromagnet, the top exterior walls of the supporting block are placed with bumper, and the top exterior walls of bumper are placed with magnetic patch, the magnetic patch
Magnetic suck cooperation is formed with electromagnet, the top exterior walls quadrangle of the pedestal passes through screw and is fixed with support column, and four branch
The top exterior walls of dagger pass through screw and are fixed with the same top plate, and the top exterior walls two sides of the top plate are fixed by screw
There is servo motor, and the output shaft of two servo motors passes through shaft joint and is connected with screw rod, the surrounding outer wall of the screw rod is equal
It is connected through a screw thread adjusting block, and the side outer wall opposite side of adjusting block is provided with through-hole, the inner wall of the through-hole is inserted
It is connected to shaft, and two shafts pass through bearing respectively and are rotatably connected to the first pull rod and the second pull rod, first pull rod and
The opposite side outer wall of two pull rods has the first groove and the second groove, and the inner wall of the second groove is fixed with by screw
Automatically controlled telescopic rod.
Preferably, the bottom outer wall quadrangle of the pedestal passes through screw and is fixed with hydraulic cylinder, and four hydraulic cylinders are separate
The side outer wall of pedestal passes through screw and is fixed with supporting leg.
Preferably, the top exterior walls of first groove and the second groove are placed with Impactor, and the top exterior walls of top plate
Compressed spring is fixed with by screw at central axes.
Preferably, the bottom outer wall of the compressed spring is fixed with ejection plate by screw, and ejection plate is located at Impactor
Surface.
Preferably, the side outer wall of the support column is fixed with control cabinet by screw, and the side outer wall of control cabinet is opened
There is the second mounting groove, the inner wall of the second mounting groove is fixed with display screen by screw, and the side outer wall of control cabinet is provided with operation
Key, the inside of control cabinet are provided with third mounting groove, and the inner wall of third mounting groove is fixed with processor by screw.
Preferably, the electromagnet, servo motor, hydraulic cylinder, automatically controlled telescopic rod and display screen are connected with by conducting wire
Switch, and switch is connected by conducting wire with processor.
Preferably, the side outer wall of the support column is fixed with radar meter by screw close to one end of magnetite, and
The signal output end of radar meter is connected by signal wire with the signal input part of processor.
The utility model has the following beneficial effects:
1. it can be avoided Impactor by the gentle sand surfing layer of the dashpot of setting and directly bump against with pedestal, effective protection
Device can make electromagnet and magnetite form magnetic suck cooperation by the electromagnet and magnetite of setting by starting electromagnet,
Convenient for bumper is fixed, the efficiency of detection is improved.
2. being able to drive Impactor rising by the servo motor and screw rod of setting, cooperating compressed spring and ejection plate, make
Impactor has biggish speed and bumper collision, carries out impact test, the free speed of fall of Impactor can be prevented smaller
The problem of.
3. speed when Impactor can collide with bumper, which is shown, to be shown by the radar meter of setting
On screen, the kinetic energy of Impactor is calculated convenient for testing crew.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of bumper collision testboard schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of bumper collision testboard the first drawbar structure diagram；
Fig. 3 be the utility model proposes a kind of bumper collision testboard control cabinet structural schematic diagram.
In figure: 1 pedestal, 2 buffering sand beds, 3 dashpots, 4 supporting blocks, 5 electromagnet, 6 bumpers, 7 control cabinets, 8 first are drawn
Bar, 9 Impactors, 10 screw rods, 11 ejection plates, 12 compressed springs, 13 servo motors, 14 top plates, 15 adjusting blocks, 16 second pull rods,
17 radar meters, 18 magnetic patch, 19 support columns, 20 hydraulic cylinders, 21 supporting legs, 22 automatically controlled telescopic rods, 23 display screens, 24 operations are pressed
Key, 25 processors.
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.
Referring to Fig.1-3, a kind of bumper collision testboard, including pedestal 1 are provided at the top exterior walls central axes of pedestal 1
Dashpot 3, and the inner wall of dashpot 3, filled with buffering sand bed 2, the top exterior walls of pedestal 1 pass through spiral shell close to 3 two sides of dashpot
Nail is fixed with supporting block 4, and the inside of two supporting blocks 4 passes through spiral shell into the first mounting groove, the inner wall of the first mounting groove is provided with
Nail is fixed with electromagnet 5, and the top exterior walls of supporting block 4 are placed with bumper 6, and the top exterior walls of bumper 6 are placed with magnetic patch
18, magnetic patch 18 and electromagnet 5 form magnetic suck cooperation, and the top exterior walls quadrangle of pedestal 1 passes through screw and is fixed with support column 19,
And the top exterior walls of four support columns 19 pass through screw and are fixed with the same top plate 14, the top exterior walls two sides of top plate 14 are logical
It crosses screw and is fixed with servo motor 13, and the output shaft of two servo motors 13 passes through shaft joint and is connected with screw rod 10, screw rod
10 surrounding outer wall has been connected through a screw thread adjusting block 15, and the side outer wall opposite side of adjusting block 15 is provided with through-hole,
The inner wall of through-hole is plugged with shaft, and two shafts pass through bearing respectively and are rotatably connected to the first pull rod 8 and the second pull rod 16,
The opposite side outer wall of first pull rod 8 and the second pull rod 16 has the first groove and the second groove, and the second groove is interior
Wall is fixed with automatically controlled telescopic rod 22 by screw.
In the utility model, the bottom outer wall quadrangle of pedestal 1 passes through screw and is fixed with hydraulic cylinder 20, and four hydraulic cylinders
The 20 side outer walls far from pedestal 1 pass through screw and are fixed with supporting leg 21, the top exterior walls placement of the first groove and the second groove
There is Impactor 9, and compressed spring 12, the bottom of compressed spring 12 are fixed with by screw at the top exterior walls central axes of top plate 14
Outer wall is fixed with ejection plate 11 by screw, and ejection plate 11 is located at the surface of Impactor 9, and the side outer wall of support column 19 is logical
It crosses screw and is fixed with control cabinet 7, and the side outer wall of control cabinet 7 is provided with the second mounting groove, the inner wall of the second mounting groove passes through spiral shell
Nail is fixed with display screen 23, and the side outer wall of control cabinet 7 is provided with operation button 24, and the inside of control cabinet 7 is provided with third installation
Slot, the inner wall of third mounting groove are fixed with processor 25 by screw, and electromagnet 5, hydraulic cylinder 20, automatically controlled is stretched servo motor 13
Contracting bar 22 and display screen 23 are connected with switch by conducting wire, and switch and be connected by conducting wire with processor 25, support column 19
Side outer wall radar meter 17, and the signal output end of radar meter 17 are fixed with by screw close to one end of magnetite
It is connected by signal wire with the signal input part of processor 25, radar meter 17 is enough to touch Impactor 9 and bumper 6
Speed when hitting is shown on display screen 23, testing crew according to the kinetic energy of speed and the Mass Calculation Impactor 9 of Impactor 9,
The model ARM9TDMI of processor 25, the model GX-998 of radar meter 17.
Working principle: the top exterior walls that the bumper for carrying out crash tests 6 will be needed to be placed on supporting block 4 pass through starting electricity
Magnet 5 makes electromagnet 5 and magnetic patch 18 form magnetic suck cooperation, keeps bumper 6 fixed, starting automatically controlled telescopic rod 22 makes the first drawing
Bar 8 is connected with the second pull rod 16, and Impactor 9 is placed on to the top of the first pull rod 8 and the second pull rod 16, passes through starting servo electricity
Machine 13 rises Impactor 9, makes Impactor 9 and 11 mutual extrusion of ejection plate, closes automatically controlled telescopic rod 22, cooperates compressed spring 12
With ejection plate 11, so that Impactor 9 is hurtled down and collided with bumper 6, carry out impact test, radar meter 17 is enough by Impactor
9 speed when colliding with bumper 6 is shown on display screen 23, and testing crew is according to the quality meter of speed and Impactor 9
Calculate the kinetic energy of Impactor 9.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of bumper collision testboard, including pedestal (1), which is characterized in that the top exterior walls central axes of the pedestal (1)
Place is provided with dashpot (3), and the inner wall of dashpot (3), filled with buffering sand bed (2), the top exterior walls of the pedestal (1) are close
Dashpot (3) two sides pass through screw and are fixed with supporting block (4), and the inside of two supporting blocks (4) is into being provided with the first mounting groove,
The inner wall of first mounting groove passes through screw and is fixed with electromagnet (5), and the top exterior walls of the supporting block (4) are placed with guarantor
Dangerous thick stick (6), and the top exterior walls of bumper (6) are placed with magnetic patch (18), the magnetic patch (18) and electromagnet (5) form magnetic suck
Cooperation, the top exterior walls quadrangle of the pedestal (1) passes through screw and is fixed with support column (19), and the top of four support columns (19)
Portion's outer wall passes through screw and is fixed with the same top plate (14), and the top exterior walls two sides of the top plate (14) are fixed by screw
Have servo motor (13), and the output shaft of two servo motors (13) passes through shaft joint and is connected with screw rod (10), the screw rod
(10) surrounding outer wall has been connected through a screw thread adjusting block (15), and the side outer wall opposite side of adjusting block (15) is provided with
Through-hole, the inner wall of the through-hole are plugged with shaft, and two shafts pass through respectively bearing be rotatably connected to the first pull rod (8) and
The opposite side outer wall of second pull rod (16), first pull rod (8) and the second pull rod (16) has the first groove and
Two grooves, and the inner wall of the second groove is fixed with automatically controlled telescopic rod (22) by screw.
2. a kind of bumper collision testboard according to claim 1, which is characterized in that outside the bottom of the pedestal (1)
Wall quadrangle passes through screw and is fixed with hydraulic cylinder (20), and four hydraulic cylinders (20) pass through far from the side outer wall of pedestal (1)
Screw is fixed with supporting leg (21).
3. a kind of bumper collision testboard according to claim 1, which is characterized in that first groove and second recessed
The top exterior walls of slot are placed with Impactor (9), and are fixed with compression bullet by screw at the top exterior walls central axes of top plate (14)
Spring (12).
4. a kind of bumper collision testboard according to claim 3, which is characterized in that the bottom of the compressed spring (12)
Portion's outer wall is fixed with ejection plate (11) by screw, and ejection plate (11) is located at the surface of Impactor (9).
5. a kind of bumper collision testboard according to claim 4, which is characterized in that the side of the support column (19)
Outer wall is fixed with control cabinet (7) by screw, and the side outer wall of control cabinet (7) is provided with the second mounting groove, the second mounting groove
Inner wall is fixed with display screen (23) by screw, and the side outer wall of control cabinet (7) is provided with operation button (24), control cabinet (7)
Inside be provided with third mounting groove, the inner wall of third mounting groove is fixed with processor (25) by screw.
6. a kind of bumper collision testboard according to claim 5, which is characterized in that the electromagnet (5), servo electricity
Machine (13), hydraulic cylinder (20), automatically controlled telescopic rod (22) and display screen (23) are connected with switch by conducting wire, and switch by leading
Line is connected with processor (25).
7. a kind of bumper collision testboard according to claim 6, which is characterized in that the side of the support column (19)
Outer wall is fixed with radar meter (17) close to one end of magnetite by screw, and the signal output end of radar meter (17) is logical
Signal wire is crossed to be connected with the signal input part of processor (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852256.9U CN208443553U (en) | 2018-06-04 | 2018-06-04 | A kind of bumper collision testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852256.9U CN208443553U (en) | 2018-06-04 | 2018-06-04 | A kind of bumper collision testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443553U true CN208443553U (en) | 2019-01-29 |
Family
ID=65093004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820852256.9U Expired - Fee Related CN208443553U (en) | 2018-06-04 | 2018-06-04 | A kind of bumper collision testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443553U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814971A (en) * | 2020-12-29 | 2021-05-18 | 常德市鼎城区联友机械有限公司 | Hydraulic cylinder experiment platform |
| CN112978238A (en) * | 2021-02-03 | 2021-06-18 | 朱明花 | Treatment mechanism for mask machine |
| CN113567151A (en) * | 2021-09-23 | 2021-10-29 | 江苏丞宇工业科技有限公司 | Car bumper processing is with striking testing arrangement |
| CN113738660A (en) * | 2021-11-05 | 2021-12-03 | 胜利油田海洋电气有限责任公司 | Easy-to-detach underground tester for electric submersible pump |
-
2018
- 2018-06-04 CN CN201820852256.9U patent/CN208443553U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814971A (en) * | 2020-12-29 | 2021-05-18 | 常德市鼎城区联友机械有限公司 | Hydraulic cylinder experiment platform |
| CN112814971B (en) * | 2020-12-29 | 2023-05-23 | 常德市鼎城区联友机械有限公司 | Hydraulic cylinder experiment platform |
| CN112978238A (en) * | 2021-02-03 | 2021-06-18 | 朱明花 | Treatment mechanism for mask machine |
| CN113567151A (en) * | 2021-09-23 | 2021-10-29 | 江苏丞宇工业科技有限公司 | Car bumper processing is with striking testing arrangement |
| CN113567151B (en) * | 2021-09-23 | 2021-12-03 | 江苏丞宇工业科技有限公司 | Car bumper processing is with striking testing arrangement |
| CN113738660A (en) * | 2021-11-05 | 2021-12-03 | 胜利油田海洋电气有限责任公司 | Easy-to-detach underground tester for electric submersible pump |
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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: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |