CN215004171U

CN215004171U - Bumper low-speed collision test bed

Info

Publication number: CN215004171U
Application number: CN202121401855.7U
Authority: CN
Inventors: 朱嘉浩; 朱勇良; 张忠
Original assignee: Xiangyang Kejia Mechanical And Electrical Equipment Co ltd
Current assignee: Xiangyang Kejia Mechanical And Electrical Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-03
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a bumper low-speed bump test platform, which comprises a base, the top of base is provided with the framework. This bumper low-speed bump test platform has the regulating spindle through the intermediate position department swing joint on the inside top of framework, rotate through servo motor drive regulating spindle when using, the regulating spindle pivoted moves the elevator that its outside bottom set up and slides from top to bottom simultaneously, and elevator and mount pad fixed connection, thereby reached and driven the collision board that the mount pad front end set up and carry out lift adjustment in the face of, the mount pad goes up and down simultaneously rather than fixed connection's mount pad spacing slider slides from top to bottom in the outside of stabilizing the slide bar thereupon, stabilize the mount pad with this, thereby reached can stabilize high-efficient swift highly to bump the board and adjust in order to be suitable for the bumper bump test of different vehicle co-altitude, the solution is that can not stabilize the efficient and adjust the problem in order to be suitable for different vehicles highly to the high of device.

Description

Bumper low-speed collision test bed

Technical Field

The utility model relates to a collision test platform technical field specifically is a bumper low-speed collision test platform.

Background

The automobile bumper is a safety device which is arranged at the front and rear parts of an automobile body and used for absorbing and buffering external impact force, generally, after the automobile is produced and is off-line, various tests are required to be carried out to ensure that the automobile can normally and safely run on the road, one of low-speed collision tests of the bumper is one of the low-speed collision tests, automobile manufacturers are promoted to improve the passive safety of the automobile through the collision tests, a collision test bench is used for testing the deformation resistance of the bumper when the automobile bumper is subjected to the collision test, but the height of the device cannot be stably and efficiently adjusted in the actual application process of the existing collision test bench so as to be suitable for different vehicles; the assembly and disassembly of the collision-bearing test assembly cannot be conveniently and rapidly carried out, and the use is very inconvenient; and the problem that the angle of the device cannot be adjusted to test for different impact angles. We propose a bumper low-speed crash test stand to address these problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bumper low-speed bump test platform to it can not stabilize the problem that the efficient highly adjusted in order to be suitable for different vehicles to the device to provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bumper low-speed collision test platform, includes the base, the top of base is provided with the framework, the fixed riser of one end fixedly connected with on the inside top of framework, the inside of framework is provided with the mount pad, the front end of mount pad is provided with the collision board, the one end fixedly connected with connecting block of collision board, the one end fixedly connected with fixed block of connecting block, the inside of mount pad is provided with installation slot, the top of base is provided with the regulation seat, the intermediate position department on base top is provided with the spacing groove, the bottom of spacing groove evenly is provided with the locating hole, the intermediate position department swing joint on the inside top of framework has the regulating spindle, the slide bar is stabilized to the both sides difference fixedly connected with on the inside top of framework.

Preferably, the middle position department fixedly connected with servo motor on framework top, the output fixed connection that framework and servo motor run through on the top of regulating spindle, the bottom of regulating spindle and the top swing joint of adjusting the seat, the bottom of stabilizing the slide bar respectively with adjust the both sides fixed connection on seat top.

Preferably, the bottom outside the regulating spindle is provided with the elevator, the bottom outside the stabilizing slide bar is provided with the limiting slide block respectively, and one end of the elevator and one end of the limiting slide block are fixedly connected with the rear end of the mounting seat respectively.

Preferably, the fixed block inlays in installation slot's inside, the both ends of fixed block one end both sides are provided with the fixed orifices respectively, the both ends of mount pad front end both sides are provided with locking bolt respectively, locking bolt's one end runs through the front end of mount pad respectively and extends to the inside of fixed orifices.

Preferably, two sides of the top end of the adjusting seat are respectively inserted with a fixing bolt, the fixing bolts are symmetrical about the vertical center line of the adjusting seat, and the bottom ends of the fixing bolts respectively extend into the positioning holes.

Preferably, the limiting groove and the adjusting seat are respectively circular, the adjusting seat is matched with the limiting groove, and the positioning holes are annularly distributed at the bottom end of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that: the bumper low-speed collision test bed not only can stably and efficiently adjust the height of the device to be suitable for different vehicles, can conveniently and quickly disassemble, assemble and replace a collision-tested assembly, but also can adjust the angle of the device to test different collision angles;

(1) the adjusting shaft is movably connected to the middle position of the top end inside the frame body, the adjusting shaft is driven to rotate through the servo motor when the adjusting shaft is used, the lifting block arranged at the bottom end of the outer portion of the adjusting shaft is moved to slide up and down while the adjusting shaft rotates, and the lifting block is fixedly connected with the mounting seat, so that the collision plate arranged at the front end of the mounting seat is driven to face the lifting adjustment direction;

(2) the mounting clamp groove is formed in the mounting seat, when the collision plate is mounted, the fixing block which is fixedly connected with the collision plate through the connecting block is embedded into the mounting clamp groove formed in the mounting seat, so that the collision plate is initially mounted, and then the locking bolt arranged at the front end of the mounting seat penetrates through the mounting seat and is fixedly connected with the fixing hole formed in one end of the fixing block, so that the purpose of mounting and fixing the collision plate at the front end of the mounting seat is achieved, the collision plate is very convenient to dismount, and the collision plate can be conveniently and quickly dismounted and replaced;

(3) through being provided with the regulation seat on the top of base, inlay the inside in the spacing groove that agrees with mutually with it with adjusting the seat when using, and connect fixedly through fixing bolt and the locating hole that sets up in the spacing groove bottom and reached and to adjust the seat and stabilize the inside at the spacing groove, rotate the regulation seat in the inside of spacing groove when the angle of colliding the board needs is adjusted, and be connected fixed with fixing bolt and different locating holes and adjusted fixed purpose with this angle that has reached the regulation seat, thereby can adjust the angle of colliding the board in order to obtain more collision test data, maneuverability is strong.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a rear view partial structure schematic diagram of the mounting base of the present invention;

fig. 3 is a schematic side view of the mounting base of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a frame body; 3. a mounting seat; 4. fixing a vertical plate; 5. stabilizing the slide bar; 6. a servo motor; 7. an adjustment shaft; 8. a collision plate; 9. an adjusting seat; 10. a lifting block; 11. a limiting slide block; 12. a fixed block; 13. installing a clamping groove; 14. a fixing hole; 15. locking the bolt; 16. connecting blocks; 17. fixing the bolt; 18. positioning holes; 19. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a bumper low-speed collision test bed comprises a base 1, wherein a frame body 2 is arranged at the top end of the base 1, a fixed vertical plate 4 is fixedly connected to one end of the top end inside the frame body 2, an installation seat 3 is arranged inside the frame body 2, a collision plate 8 is arranged at the front end of the installation seat 3, a connection block 16 is fixedly connected to one end of the collision plate 8, a fixed block 12 is fixedly connected to one end of the connection block 16, an installation clamping groove 13 is arranged inside the installation seat 3, an adjusting seat 9 is arranged at the top end of the base 1, a limiting groove 19 is arranged at the middle position of the top end of the base 1, positioning holes 18 are uniformly arranged at the bottom end of the limiting groove 19, an adjusting shaft 7 is movably connected to the middle position of the top end inside the frame body 2, and stabilizing slide bars 5 are respectively and fixedly connected to two sides of the top end inside the frame body 2;

a servo motor 6 is fixedly connected to the middle position of the top end of the frame body 2, the top end of the adjusting shaft 7 penetrates through the frame body 2 and is fixedly connected with the output end of the servo motor 6, the bottom end of the adjusting shaft 7 is movably connected with the top end of the adjusting seat 9, the bottom end of the stabilizing slide bar 5 is fixedly connected with two sides of the top end of the adjusting seat 9 respectively, the bottom end of the outside of the adjusting shaft 7 is provided with a lifting block 10, the bottom end of the outside of the stabilizing slide bar 5 is provided with a limiting slide block 11 respectively, and one end of the lifting block 10 and one end of the limiting slide block 11 are fixedly connected with the rear end of the mounting seat 3 respectively;

specifically, as shown in fig. 1 and 2, when the automobile bumper collision test device is used, the adjusting shaft 7 is driven to rotate by the servo motor 6, the adjusting shaft 7 rotates while the lifting block 10 arranged at the bottom end of the outer portion of the adjusting shaft is moved to slide up and down, the lifting block 10 is fixedly connected with the mounting seat 3, so that the collision plate 8 arranged at the front end of the mounting seat 3 is driven to move up and down, the mounting seat 3 moves up and down while the limiting sliding block 11 of the mounting seat 3 fixedly connected with the mounting seat 3 slides up and down outside the stabilizing sliding rod 5, and therefore the mounting seat 3 is stabilized, and the effect that the height of the collision plate 8 can be stably, efficiently and quickly adjusted to be suitable for bumper collision tests of different vehicles with different heights is achieved.

Example 2: the fixing block 12 is embedded in the mounting clamping groove 13, two ends of two sides of one end of the fixing block 12 are respectively provided with a fixing hole 14, two ends of two sides of the front end of the mounting base 3 are respectively provided with a locking bolt 15, and one end of each locking bolt 15 penetrates through the front end of the mounting base 3 and extends into the fixing hole 14;

specifically, as shown in fig. 1 and 3, when the collision plate 8 is installed, the fixing block 12 fixedly connected with the collision plate 8 through the connecting block 16 is embedded into the mounting slot 13 inside the mounting seat 3, so as to complete the preliminary installation of the collision plate 8, and then the locking bolt 15 arranged at the front end of the mounting seat 3 respectively penetrates through the mounting seat 3 and the fixing hole 14 arranged at one end of the fixing block 12 to be fixedly connected, so that the purpose of installing and fixing the collision plate 8 at the front end of the mounting seat 3 is achieved, and the disassembly is also very convenient, thereby realizing the effect of conveniently and quickly disassembling and replacing the collision plate 8.

Example 3: fixing bolts 17 are respectively inserted into two sides of the top end of the adjusting seat 9, the fixing bolts 17 are symmetrical about the vertical center line of the adjusting seat 9, the bottom ends of the fixing bolts 17 respectively extend to the inner parts of the positioning holes 18, the limiting grooves 19 and the adjusting seat 9 are respectively circular, the adjusting seat 9 is matched with the limiting grooves 19, and the positioning holes 18 are annularly distributed at the bottom ends of the limiting grooves 19;

specifically, as shown in fig. 1 and 4, when in use, the adjusting seat 9 is embedded in the limiting groove 19 engaged therewith, and is connected and fixed with the positioning hole 18 disposed at the bottom end of the limiting groove 19 through the fixing bolt 17, so that the adjusting seat 9 is stabilized inside the limiting groove 19, when the angle of the collision plate 8 needs to be adjusted, the adjusting seat 9 is rotated inside the limiting groove 19, and the fixing bolt 17 is connected and fixed with different positioning holes 18, so that the purpose of adjusting and fixing the angle of the adjusting seat 9 is achieved, and thus the angle of the collision plate 8 can be adjusted to obtain more collision test data, and the operability is strong.

The working principle is as follows: when the utility model is used, firstly, the adjusting shaft 7 is driven to rotate by the servo motor 6, the adjusting shaft 7 rotates and simultaneously moves the lifting block 10 arranged at the bottom end of the outer part to slide up and down, and the lifting block 10 is fixedly connected with the mounting seat 3, thereby achieving the aim of driving the collision plate 8 arranged at the front end of the mounting seat 3 to perform lifting adjustment, the mounting seat 3 moves up and down while the mounting seat 3 is moved up and down and then slides up and down at the outer part of the stabilizing slide bar 5 along with the limiting slide block 11 of the mounting seat 3 fixedly connected with the mounting seat 3, thereby stabilizing the mounting seat 3, further achieving the aim of stably, efficiently and quickly adjusting the height of the collision plate 8 to be suitable for bumper collision tests with different heights of different vehicles, and when the collision plate 8 is mounted, the fixing block 12 fixedly connected with the collision plate 8 through the connecting block 16 is embedded into the mounting groove 13 arranged in the mounting seat 3, the initial installation of the collision plate 8 is completed, then the locking bolts 15 arranged at the front end of the installation seat 3 respectively penetrate through the installation seat 3 and are connected and fixed with the fixing holes 14 arranged at one end of the fixing block 12, the purpose of installing and fixing the collision plate 8 at the front end of the installation seat 3 is achieved, the disassembly is very convenient, the effect of conveniently and quickly disassembling and replacing the collision plate 8 is realized, the adjusting seat 9 is embedded in the limit groove 19 matched with the adjusting seat 9, the adjusting seat 9 is stably fixed in the limit groove 19 by connecting and fixing the fixing bolts 17 with the positioning holes 18 arranged at the bottom end of the limit groove 19, the adjusting seat 9 is rotated in the limit groove 19 when the angle of the collision plate 8 needs to be adjusted, and the fixing bolts 17 are connected and fixed with different positioning holes 18, so that the purpose of adjusting and fixing the angle of the adjusting seat 9 is achieved, so that the angle of the crash plate 8 can be adjusted to obtain more crash test data.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bumper low-speed bump test platform, includes base (1), its characterized in that: the top end of the base (1) is provided with a frame body (2), one end of the top end in the frame body (2) is fixedly connected with a fixed vertical plate (4), the inner part of the frame body (2) is provided with a mounting seat (3), the front end of the mounting seat (3) is provided with a collision plate (8), one end of the collision plate (8) is fixedly connected with a connecting block (16), one end of the connecting block (16) is fixedly connected with a fixed block (12), a mounting clamping groove (13) is arranged in the mounting seat (3), an adjusting seat (9) is arranged at the top end of the base (1), a limiting groove (19) is arranged in the middle of the top end of the base (1), the bottom end of the limit groove (19) is uniformly provided with positioning holes (18), the middle position of the top end in the frame body (2) is movably connected with an adjusting shaft (7), and two sides of the top end in the frame body (2) are respectively and fixedly connected with a stable sliding rod (5).

2. The bumper low-speed crash test stand of claim 1, wherein: the utility model discloses a stability slide bar, including framework (2), servo motor (6), the output fixed connection that framework (2) and servo motor (6) are run through on the top of regulating spindle (7), the bottom of regulating spindle (7) and the top swing joint of adjusting seat (9), the bottom of stabilizing slide bar (5) respectively with the both sides fixed connection on adjusting seat (9) top.

3. The bumper low-speed crash test stand of claim 1, wherein: the bottom of regulating spindle (7) outside is provided with elevator (10), the bottom of stabilizing slide bar (5) outside is provided with spacing slider (11) respectively, the one end of elevator (10) and the one end of spacing slider (11) respectively with the rear end fixed connection of mount pad (3).

4. The bumper low-speed crash test stand of claim 1, wherein: fixed block (12) inlay in the inside of installation slot (13), the both ends of fixed block (12) one end both sides are provided with fixed orifices (14) respectively, the both ends of mount pad (3) front end both sides are provided with locking bolt (15) respectively, the one end of locking bolt (15) runs through the front end of mount pad (3) respectively and extends to the inside of fixed orifices (14).

5. The bumper low-speed crash test stand of claim 1, wherein: fixing bolts (17) are respectively inserted into two sides of the top end of the adjusting seat (9), the fixing bolts (17) are symmetrical about the vertical center line of the adjusting seat (9), and the bottom ends of the fixing bolts (17) respectively extend into the positioning holes (18).

6. The bumper low-speed crash test stand of claim 1, wherein: the limiting groove (19) and the adjusting seat (9) are respectively circular, the adjusting seat (9) is matched with the limiting groove (19), and the positioning holes (18) are annularly distributed at the bottom end of the limiting groove (19).