CN210198412U - Automatic drive sensor dynamic performance test rack - Google Patents
Automatic drive sensor dynamic performance test rack Download PDFInfo
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- CN210198412U CN210198412U CN201921084734.7U CN201921084734U CN210198412U CN 210198412 U CN210198412 U CN 210198412U CN 201921084734 U CN201921084734 U CN 201921084734U CN 210198412 U CN210198412 U CN 210198412U
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Abstract
The utility model discloses an automatic driving sensor dynamic performance test bench, in particular to the technical field of automatic driving, which comprises a base, a lead screw is arranged in the base, one end of the lead screw is provided with a servo motor, a nut is connected with the lead screw through a thread, one end of the nut is fixedly provided with a sliding support, and the top of the sliding support is provided with a vibration adjusting mechanism; the adjusting and vibrating mechanism comprises a supporting ball, an adjusting rotary table is arranged on the periphery of the supporting ball, a plurality of fixing holes are formed in the front side surface of the adjusting rotary table, an elastic clamping rod is arranged on the front side surface of the adjusting rotary table, and a rope is fixedly arranged on the adjusting rotary table. The utility model discloses a set up and adjust vibrations mechanism, rotate and adjust the carousel, adjust the carousel and fix the fixed station after adjusting through the rope, then drive the contact piece through driving motor and produce vibrations to elastic connecting rod again to transmit the sensor on the fixed branch with vibrations, wholly make the utility model discloses a test effect is better.
Description
Technical Field
The utility model relates to an automatic driving technical field, more specifically say, the utility model relates to an automatic drive sensor dynamic behavior test rack.
Background
An automatic driving automobile is also called an unmanned automobile, a computer driving automobile or a wheeled mobile robot, and is an intelligent automobile which realizes unmanned driving through a computer system.
Patent application publication No. CN 208721122U's utility model discloses an automatic driving sensor dynamic behavior test rack, including sensor anchor clamps and guide rail set spare, sensor anchor clamps are installed on guide rail set spare. The guide rail assembly comprises a motor, a screw rod, a nut, a sliding part and a pair of guide rails, the screw rod is connected to a rotating shaft of the motor, the motor drives the screw rod to rotate, and external threads are arranged on the surface of the screw rod; the screw nut is provided with an internal thread which is meshed with the external thread of the screw rod and sleeved on the screw rod. The pair of guide rails and the screw rod are arranged on two sides of the screw rod in parallel. The sliding component is fixedly connected with the screw nut, one or more guide rail coupling parts are respectively arranged on the end parts of two sides and/or the bottom surface of the sliding component, and the guide rail coupling parts are respectively coupled with corresponding guide rails. The embodiment of the utility model provides an automatic driving sensor dynamic behavior test rack that provides can be according to the different mounting height, orientation and the angle of adjusting automatic driving sensor of the car type under being surveyed, can test sensor dynamic characteristic under different speeds, easy operation, and test cycle is short.
However, in actual use, the bench in the above technical scheme still has many disadvantages, and it is difficult to simulate the jolt working state of the automobile in the driving process during use, and the test effect is not ideal enough.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an automatic driving sensor dynamic behavior test rack adjusts vibration mechanism through setting up, rotates and adjusts the carousel, adjusts the carousel and fixes the fixed station after adjusting through the rope, then drives the contact piece through driving motor again and produces vibrations to the elastic connecting rod to the sensor on fixed branch is given with vibrations transmission, wholly makes the utility model discloses a test effect is better to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dynamic performance test bench for an automatic driving sensor comprises a base, wherein a screw rod is arranged in the base, one end of the screw rod is provided with a servo motor, a nut is connected onto the screw rod in a threaded manner, one end of the nut is fixedly provided with a sliding support, and the top of the sliding support is provided with a vibration adjusting mechanism;
the adjustable vibration mechanism comprises a supporting ball, the supporting ball is provided with an adjusting turntable all around, the front side surface of the adjusting turntable is provided with a plurality of fixing holes, the front side surface of the adjusting turntable is provided with an elastic clamping rod, a rope is fixedly arranged on the adjusting turntable, the top end of the supporting ball is provided with a fixing table, one end of the rope is fixed on two sides of the fixing table, the bottom surface of the fixing table is provided with a ball groove, one side of the top of the fixing table is provided with a fixing support rod, one side of the fixing support rod is fixedly provided with an elastic connecting rod, one side of the elastic connecting rod is provided with a vibration turntable, the surface of the vibration turntable is provided with a plurality.
In a preferred embodiment, the contact block surface is shaped as an arc.
In a preferred embodiment, the end of the elastic linkage remote from the fixed strut is provided as a free end.
In a preferred embodiment, one end of the elastic connecting rod, which is far away from the fixed supporting rod, is arranged at the bottom of the vibration turntable.
In a preferred embodiment, a movable strut is arranged on one side of the fixed strut.
In a preferred embodiment, the bottom end of the movable strut is provided with a sliding block.
In a preferred embodiment, the sliding block is provided with a sliding groove on the outer side, and the sliding groove is arranged on the top surface of the fixed table.
In a preferred embodiment, a spring is arranged inside the sliding groove, and the top ends of the movable supporting rod and the fixed supporting rod are fixedly provided with clamping plates.
The utility model discloses a technological effect and advantage:
1. the adjustable fixing table is fixed by the adjusting and vibrating mechanism through the rope, the contact block is driven by the driving motor to vibrate the elastic connecting rod, and the vibration is transmitted to the sensor on the fixing support rod, so that the test effect of the utility model is better;
2. through pulling movable support rod, movable support rod removes the slider that drives its bottom and slides inside the spout, and slider slip compression spring, spring compression storage pressure, with movable support rod and the splint separation on fixed support rod top, then place the sensor between splint, the sensor is cliied to spring release pressure to fix the sensor, promote stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.
Fig. 4 is a three-dimensional structure view of the elastic clamping rod of the present invention.
Fig. 5 is an enlarged view of the structure at C in fig. 1 according to the present invention.
The reference signs are: the device comprises a base 1, a screw rod 2, a servo motor 3, a nut 4, a sliding support 5, a vibration adjusting mechanism 6, a supporting ball 7, an adjusting turntable 8, a fixing hole 9, an elastic clamping rod 10, a rope 11, a fixing table 12, a ball groove 13, a fixing support rod 14, an elastic connecting rod 15, a vibration turntable 16, a contact block 17, a driving motor 18, a movable support rod 19, a sliding block 20, a sliding groove 21 and a spring 22.
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.
The automatic driving sensor dynamic performance test bench shown in fig. 1-4 comprises a base 1, wherein a screw rod 2 is arranged in the base 1, a servo motor 3 is arranged at one end of the screw rod 2, a nut 4 is connected to the screw rod 2 in a threaded manner, a sliding support 5 is fixedly arranged at one end of the nut 4, and an adjusting vibration mechanism 6 is arranged at the top of the sliding support 5;
the adjusting and vibrating mechanism 6 comprises a supporting ball 7, adjusting rotary discs 8 are arranged on the peripheries of the supporting ball 7, a plurality of fixing holes 9 are formed in the front side surfaces of the adjusting rotary discs 8, elastic clamping rods 10 are arranged on the front side surfaces of the adjusting rotary discs 8, ropes 11 are fixedly arranged on the adjusting rotary discs 8, fixing platforms 12 are arranged at the top ends of the supporting balls 7, one ends of the ropes 11 are fixed to two sides of each fixing platform 12, ball grooves 13 are formed in the bottom surfaces of the fixing platforms 12, fixing support rods 14 are arranged on one sides of the tops of the fixing platforms 12, elastic connecting rods 15 are fixedly arranged on one sides of the fixing support rods 14, vibrating rotary discs 16 are arranged on one sides of the elastic connecting rods 15, a plurality of contact blocks 17 are arranged on the surfaces of the vibrating rotary discs 16;
the surface of the contact block 17 is arc-shaped;
one end of the elastic connecting rod 15, which is far away from the fixed supporting rod 14, is set as a free end;
the end of the elastic connecting rod 15 far away from the fixed supporting rod 14 is arranged at the bottom of the vibration turntable 16.
The implementation mode is specifically as follows: when the utility model is used, the sensor is fixed on the fixed table 12, the ball groove 13 at the bottom of the fixed table 12 is clamped on the supporting ball 7, so that the fixed table 12 can move, the adjusting turntable 8 is rotated, the adjusting turntable 8 rotates to roll the rope 11 on the surface of the adjusting turntable, the length change of the rope 11 pulls the fixed table 12, so as to adjust the inclination of the fixed table 12, then one end of the elastic clamping rod 10 is clamped in the fixing hole 9 on the adjusting turntable 8, so as to fix the adjusting turntable 8, further fix the fixed table 12, then the driving motor 18 is started, the driving motor 18 rotates to drive the vibration turntable 16 to rotate, the vibration turntable 16 rotates to drive the contact block 17 on the surface to rotate, the elastic connecting rod 15 on the fixed supporting rod 14 is intermittently contacted and pressed through the contact block 17, so that the elastic connecting rod 15 can generate vibration, the vibrations transmission that elastic connecting rod 15 produced gives fixed branch 14, give the sensor by fixed branch 14 transmission again, detect for the sensor and provide vibrations environment, then open 3 output shafts of servo motor and rotate and drive lead screw 2 and rotate, lead screw 2 rotates and drives nut 4 and remove, nut 4 removes and drives sliding support 5 and remove, thereby realize the removal to the sensor, adjust shock mechanism 6 through setting up, rotate and adjust carousel 8, adjust carousel 8 and fix fixed station 12 after adjusting through rope 11, then 18 drive contact piece 17 of rethread driving motor produce vibrations to elastic connecting rod 15, and transmit the sensor on fixed branch 14 with shaking, wholly make the utility model discloses a test effect is better.
An automatic driving sensor dynamic behavior test rack as shown in fig. 5, still include movable support 19, movable support 19 sets up in fixed bolster 14 one side, movable support 19 bottom is equipped with slider 20, the slider 20 outside is equipped with spout 21, spout 21 sets up at fixed station 12 top surface, the inside spring 22 that is equipped with of spout 21, movable support 19 and fixed support 14 top are all fixed and are equipped with splint.
The implementation mode is specifically as follows: using the utility model discloses the time, pulling activity branch 19, activity branch 19 remove the slider 20 that drives its bottom and slide in spout 21 is inside, slider 20 slip compression spring 22, and spring 22 compression storage pressure separates the splint on activity branch 19 and the 14 tops of fixed branch, then places the sensor between splint, and spring 22 release pressure cliies the sensor to fix the sensor, promote stability.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, when the utility model is used, firstly, a sensor is fixed on a fixed table 12, an adjusting rotary table 8 is rotated, the adjusting rotary table 8 rotates to roll a rope 11 on the surface of the adjusting rotary table, the length change of the rope 11 pulls the fixed table 12, so as to adjust the inclination of the fixed table 12, then one end of an elastic clamping rod 10 is clamped in a fixed hole 9 on the adjusting rotary table 8, so as to fix the adjusting rotary table 8, further fix the fixed table 12, then a driving motor 18 is started, the driving motor 18 rotates to drive a vibration rotary table 16 to rotate, the vibration rotary table 16 rotates to drive a contact block 17 on the surface of the vibration rotary table to rotate, the elastic connecting rod 15 on a fixed supporting rod 14 is intermittently contacted and pressed through the contact block 17, the vibration generated by the elastic connecting rod 15 is transmitted to the fixed supporting rod 14, then the vibration is transmitted to the sensor through the, then, an output shaft of a servo motor 3 is started to rotate to drive a screw rod 2 to rotate, the screw rod 2 rotates to drive a nut 4 to move, the nut 4 moves to drive a sliding support 5 to move, and therefore the sensor is moved, an adjusting vibration mechanism 6 is arranged, an adjusting turntable 8 is rotated, the adjusting turntable 8 fixes an adjusted fixing table 12 through a rope 11, then a contact block 17 is driven by a driving motor 18 to vibrate an elastic connecting rod 15, and the vibration is transmitted to the sensor on a fixed supporting rod 14, so that the whole testing effect of the utility model is better;
referring to the attached drawing 5, when using the utility model discloses the time, pulling activity branch 19, activity branch 19 remove the slider 20 that drives its bottom and slide in spout 21 is inside, with the splint separation on activity branch 19 and fixed branch 14 top, then place the sensor between the splint, the sensor is cliied to spring 22 release pressure to fix the sensor, promote stability.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an autopilot sensor dynamic behavior test rack, includes base (1), its characterized in that: a screw rod (2) is arranged in the base (1), a servo motor (3) is arranged at one end of the screw rod (2), a nut (4) is connected to the screw rod (2) in a threaded manner, a sliding support (5) is fixedly arranged at one end of the nut (4), and a vibration adjusting mechanism (6) is arranged at the top of the sliding support (5);
the adjusting vibration mechanism (6) comprises a supporting ball (7), adjusting turntables (8) are arranged around the supporting ball (7), a plurality of fixing holes (9) are arranged on the front side surface of the adjusting turntable (8), an elastic clamping rod (10) is arranged on the front side surface of the adjusting turntable (8), a rope (11) is fixedly arranged on the adjusting turntable (8), a fixed platform (12) is arranged at the top end of the supporting ball (7), one end of the rope (11) is fixed on both sides of the fixed platform (12), the bottom surface of the fixed platform (12) is provided with a ball groove (13), a fixed support rod (14) is arranged on one side of the top of the fixed table (12), an elastic connecting rod (15) is fixedly arranged on one side of the fixed support rod (14), elastic connecting rod (15) one side is equipped with vibrations carousel (16), vibrations carousel (16) surface is equipped with a plurality of contact blocks (17), vibrations carousel (16) one end is equipped with driving motor (18).
2. The autopilot sensor dynamic performance test stand of claim 1 wherein: the surface shape of the contact block (17) is set to be arc-shaped.
3. The autopilot sensor dynamic performance test stand of claim 1 wherein: one end of the elastic connecting rod (15) far away from the fixed supporting rod (14) is set to be a free end.
4. The autopilot sensor dynamic performance test stand of claim 1 wherein: one end of the elastic connecting rod (15) far away from the fixed supporting rod (14) is arranged at the bottom of the vibration turntable (16).
5. The autopilot sensor dynamic performance test stand of claim 1 wherein: one side of the fixed supporting rod (14) is provided with a movable supporting rod (19).
6. The autopilot sensor dynamic performance test stand of claim 5 wherein: the bottom end of the movable supporting rod (19) is provided with a sliding block (20).
7. The autopilot sensor dynamic performance test stand of claim 6 wherein: the outer side of the sliding block (20) is provided with a sliding groove (21), and the sliding groove (21) is arranged on the top surface of the fixed platform (12).
8. The autopilot sensor dynamic performance test stand of claim 7 wherein: the spring (22) is arranged in the sliding groove (21), and clamping plates are fixedly arranged at the top ends of the movable supporting rod (19) and the fixed supporting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084734.7U CN210198412U (en) | 2019-07-12 | 2019-07-12 | Automatic drive sensor dynamic performance test rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084734.7U CN210198412U (en) | 2019-07-12 | 2019-07-12 | Automatic drive sensor dynamic performance test rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198412U true CN210198412U (en) | 2020-03-27 |
Family
ID=69866570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921084734.7U Expired - Fee Related CN210198412U (en) | 2019-07-12 | 2019-07-12 | Automatic drive sensor dynamic performance test rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210198412U (en) |
-
2019
- 2019-07-12 CN CN201921084734.7U patent/CN210198412U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200409 Address after: No. 99, Section 2, Maqiaohe Road, Wangcheng economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: HUNAN XIANGYI DYNAMIC TEST INSTRUMENT Co.,Ltd. Address before: 518000 Nanshan District, Shenzhen, Taoyuan street with the rich industrial city, building No. 6, building, floor 5, C Patentee before: Huang Zhenyu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20200712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |