CN217414079U - Adjustable support arm of steering robot - Google Patents
Adjustable support arm of steering robot Download PDFInfo
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- CN217414079U CN217414079U CN202221357870.0U CN202221357870U CN217414079U CN 217414079 U CN217414079 U CN 217414079U CN 202221357870 U CN202221357870 U CN 202221357870U CN 217414079 U CN217414079 U CN 217414079U
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- support rod
- rod sleeve
- core
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Abstract
The utility model relates to the technical field of automobile testing devices, and discloses an adjustable supporting arm of a steering robot, which comprises a supporting rod sleeve, a supporting rod core and a fixed sleeve; the supporting rod core is arranged in the supporting rod sleeve in a penetrating mode and is connected with the supporting rod sleeve in a sliding mode; the outer diameter of the support rod core is equal to the inner diameter of the support rod sleeve; the bottom of the support rod sleeve is provided with a T-shaped slot; the cross section of the fixing sleeve is in a horseshoe shape and comprises an annular part with an opening and two opposite linear parts which are respectively and integrally connected with two ends of the opening of the annular part, and the linear parts are vertical to the axis of the annular part; fixing holes are formed in the two linear portions, and the axes of the fixing holes are perpendicular to the axis of the annular portion; the fixed sleeve ring part is sleeved outside the telescopic rod sleeve and is positioned at the T-shaped groove. The utility model discloses can be used to solve the current inconvenient technical problem of robot installation that turns to, support arm structure is succinct, can quick adjustment support length.
Description
Technical Field
The utility model relates to an automobile test technical field, concretely relates to turn to adjustable support arm of robot.
Background
The steering robot is a test device commonly used in the current automobile performance test. The main structure of a steering robot generally comprises a robot main body which can be connected with a steering wheel of an automobile, wherein a driving mechanism such as a motor and the like, a collecting mechanism such as a sensor and the like are arranged on the main body; also included is a support structure, often a support arm, support bar, etc., for supporting the robot body. The steering robot has the main functions of replacing a tester to operate a steering wheel in an automobile steering disturbance rejection capability test, an operation stability test or other tests related to an automobile steering system, controlling a motor loaded on the robot to output torque according to a certain rule through a motor controller, and measuring various data (such as lateral acceleration of an automobile, steering wheel shaking frequency and the like) through a sensor loaded on the robot, so that the evaluation on the automobile operation stability and other related performances is completely and objectively obtained, and the test stability and reliability are better.
When the installation turns to the robot, need fix the main part of this robot on the steering wheel to need a bearing structure who links to each other with collection mechanism (sensor etc.) in the robot main part to support on front glass or other smooth surfaces, can drive collection mechanism production displacement when the steering wheel rotates, collection mechanism and then extrusion bearing structure, bearing structure pressurized and then with this by the steering wheel turn to the pressure reaction that produces collection mechanism department, help collection mechanism accomplishes the measurement of force. Moreover, the supporting mechanism can also assist in supporting the robot. In addition, in order to ensure the accuracy of data acquisition of acquisition mechanisms such as sensors, the moment of force measured by the sensors needs to be ensured to be perpendicular to the supporting structure, if the moment of force measured by the sensors is not perpendicular to the supporting structure, an oblique load and an eccentric load can be generated in the force measurement process, the measurement result of the sensors can be directly influenced, and the test is inaccurate.
However, the existing support structure of the steering robot has low flexibility, and usually adopts a rod as a support arm or two rods hinged together as a support arm, and the length of the support arm of such a structure is not easy to adjust and cannot be adapted to the mounting space in vehicles of different types and sizes. And the connection angle between the existing supporting mechanism and the acquisition mechanism is fixed, so that the installation limitation on the steering robot is large, and the installation efficiency of the existing steering robot is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is providing one kind and turns to adjustable support arm of robot to anticipate, is used for solving the current inconvenient technical problem of robot installation that turns to, and support arm structure is succinct, can quick adjustment support length.
The utility model provides a basic scheme does: an adjustable supporting arm of a steering robot comprises a supporting rod sleeve, a supporting rod core and a fixing sleeve; the supporting rod core is arranged in the supporting rod sleeve in a penetrating mode and is connected with the supporting rod sleeve in a sliding mode; the outer diameter of the support rod core is equal to the inner diameter of the support rod sleeve; the bottom of the support rod sleeve is provided with a T-shaped slot; the cross section of the fixing sleeve is in a horseshoe shape and comprises an annular part with an opening and two opposite linear parts which are respectively and integrally connected with two ends of the opening of the annular part, and the linear parts are vertical to the axis of the annular part; fixing holes are formed in the two linear portions, and the axes of the fixing holes are perpendicular to the axis of the annular portion; the fixed sleeve ring part is sleeved outside the telescopic rod sleeve and is positioned at the T-shaped groove.
The utility model discloses a theory of operation and advantage lie in: the utility model discloses a supporting rod sleeve, including the bracing piece cover, the bracing piece core is provided with the bracing piece core, the bracing piece core is provided with the bracing piece cover, the bracing piece cover is provided with the bracing piece core, the bracing piece core is provided with the bracing piece cover, the bracing piece core is provided with the bracing piece core, the bracing piece core is provided with the bracing piece cover. After adjusting suitable length, can adopt the bolt etc. to pass the fixed orifices on the fixed cover and screw and reduce the opening size of fixed cover annular part with the extrusion, because the bracing piece is sheathe in and is equipped with T type fluting, when the annular part opening of fixed cover shrinks, fixed cover can extrude the bracing piece cover, the notched opening of T type also extrudees and reduces, and then compresses tightly bracing piece cover and bracing piece core, at this moment, the bracing piece core is fixed relatively with the position of bracing piece cover, the bracing piece core can' T slide for the bracing piece cover again, the bracing piece can stabilize the steering robot isotructure that supports subsequent connection. When the length of the supporting arm needs to be adjusted, the bolt is loosened slightly, so that the opening of the annular part of the fixing sleeve is not compressed any more, the opening of the T-shaped groove is restored to be normal, the supporting rod core can slide relative to the supporting rod sleeve again, and the length of the supporting arm can be adjusted rapidly.
The utility model relates to a turn to adjustable support arm of robot adopts pole cover, pole core cooperation, can the quick adjustment support arm length for the support arm can satisfy the robot installation demand that turns to under the different motorcycle types. And, set up fixed cover cooperation with the T type fluting that is equipped with on the supporting rod cover, can reach the effect that compresses tightly fast or loosen fixed supporting rod cover and supporting rod core.
Further, the interval between the two linear parts of the fixing sleeve is less than or equal to the inner diameter of the annular part.
Set up like this, when not adopting bolt-up pressfitting annular portion opening, fixed cover is also difficult to sheathe from the bracing piece and is dropped, and interval less than or equal to annular portion internal diameter, and is more laborsaving when adopting the bolt to compress tightly annular portion opening.
Furthermore, the inner wall of the top of the support rod sleeve is provided with threads.
By adopting the structure, the support rod sleeve can be connected with other components, and is more convenient to assemble with other structures of the steering robot.
Furthermore, the outer wall of the bottom of the support rod core is provided with threads.
By adopting the structure, the support rod core can be connected with other components, and is more convenient to be assembled with other structures of the steering robot.
Further, the ball head comprises a ball head shell and a connecting ball head; the ball head shell is used for accommodating a connecting ball head; the ball head shell is in threaded connection with the bottom of the support rod core.
By adopting the structure, the supporting arm can be connected with the acquisition mechanism of the steering robot and the like through the connecting ball head, and the connecting angle of the connection of the ball head is flexible and adjustable, so that the flexibility of the supporting arm is higher.
Furthermore, the number of the T-shaped slots is two, and the two T-shaped slots are oppositely arranged.
By adopting the structure, compared with a single T-shaped slot, the T-shaped slots which are oppositely arranged have better matching effect with the fixed sleeve, and are more convenient for extrusion.
Further, the fixing sleeve is an arched shackle.
By adopting the structure, the bow shackle is used as the fixed sleeve, the structure is simple, and the disassembly and the assembly are convenient.
Further, the fish eye bearing is also included; the fisheye bearing is in threaded connection with the top of the support rod sleeve.
By adopting the structure, the supporting arm can be connected with other auxiliary supporting pieces through the fisheye bearing, such as a supporting disk and the like, so as to achieve better supporting effect, and meanwhile, the supporting arm is connected through the fisheye bearing, so that the connection angle between the supporting arm and the supporting disk is adjustable, and the supporting arm has flexibility.
Further, the length of the support rod core is greater than that of the support rod sleeve.
By adopting the structure, the supporting rod core can not be completely contracted into the supporting rod sleeve, and the supporting rod core is more convenient to operate and adjust.
Drawings
Fig. 1 is a schematic view of an overall structure of a first embodiment of an adjustable support arm of a steering robot according to the present invention;
fig. 2 is a schematic view of a first partial structure of a first embodiment of an adjustable support arm of a steering robot according to the present invention;
fig. 3 is a second partial structural schematic view of a first embodiment of an adjustable support arm of a steering robot according to the present invention;
fig. 4 is a schematic view of a support rod sleeve structure of a first embodiment of an adjustable support arm of a steering robot according to the present invention;
fig. 5 is a schematic view of a fixing sleeve according to an embodiment of the first adjustable support arm of the steering robot of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
the reference numbers in the drawings of the specification include: the support rod comprises a support rod sleeve 1, a T-shaped slot 2, a support rod core 3, a fixing sleeve 4, an annular part 41, a linear part 42, a fixing hole 43, a ball head shell 5, a connecting ball head 6 and a fisheye bearing 7.
The first embodiment is as follows:
the embodiment is basically as shown in the attached figures 1, 2 and 3: an adjustable supporting arm of a steering robot comprises a supporting rod sleeve 1, a supporting rod core 3, a fixing sleeve 4, a ball head shell 5, a connecting ball head 6 and a fisheye bearing 7. The supporting rod core 3 is arranged in the supporting rod sleeve 1 in a penetrating way and is connected with the supporting rod sleeve 1 in a sliding way; the outer diameter of the support rod core 3 is equal to the inner diameter of the support rod sleeve 1; as shown in the attached figure 4, a T-shaped slot 2 is formed in the bottom of the support rod sleeve 1; the fixed sleeve 4 is sleeved outside the telescopic rod sleeve and is positioned at the T-shaped slot 2. The length of the support rod core 3 is greater than that of the support rod sleeve 1, the support rod core 3 is 5cm longer than that of the support rod sleeve 1 in the embodiment, and the support rod core 3 cannot be completely contracted into the support rod sleeve 1, so that the position of the support rod core 3 can be conveniently operated and adjusted, and the support rod core 3 cannot be influenced to be connected with other structures.
The cross section of the fixing sleeve 4 is in a horseshoe shape and comprises an annular part 41 with an opening and two opposite linear parts 42 which are integrally connected with two ends of the opening of the annular part 41 respectively, and the linear parts 42 are perpendicular to the axis of the annular part 41; fixing holes 43 are formed in the two linear portions 42, and the axes of the fixing holes 43 are perpendicular to the axis of the annular portion 41. Specifically, as shown in fig. 5, in the present embodiment, the fixing sleeve 4 includes three annular portions 41 coaxially arranged, and the bottoms of adjacent annular portions 41 are integrally connected; each of the annular portions 41 is provided with a linear portion 42. Set up like this, fixed cover 4 is great with the area of contact of bracing piece cover 1, and is fixing more firm effective in order to fix the support arm long time through T type fluting 2 on the fixed orifices 43 pressfitting bracing piece cover 1.
The interval between the two linear portions 42 of the fixing sleeve 4 is less than or equal to the inner diameter of the annular portion 41, in this embodiment, the interval between the two linear portions 42 of the fixing sleeve 4 is less than the inner diameter of the annular portion 41, the inner diameter of the annular portion 41 is equal to the outer diameter of the support rod sleeve 1, and the support rod sleeve 1 can be inserted into the annular portion 41. The inner wall of the top of the support rod sleeve 1 is provided with threads, and the threads are matched with the threads of the fisheye bearing 7. And the outer wall of the bottom of the support rod core 3 is provided with threads. The ball head shell 5 is used for accommodating a connecting ball head 6, and a TKS021 type ball head can be adopted in the embodiment; the ball head shell 5 comprises a ball head accommodating part and a ball head connecting part which are integrally connected, the ball head connecting part is in a hollow cylindrical shape, and the inner surface of the ball head connecting part is provided with threads matched with the threads on the outer wall of the bottom of the support rod core 3. The number of the T-shaped slots 2 is two, and the two T-shaped slots 2 are oppositely arranged. The fisheye bearing 7 is in threaded connection with the top of the support rod sleeve 1, and a 5T/K fisheye rod end joint bearing can be adopted in the embodiment.
When the steering robot is applied specifically, according to the actual installation environment of the steering robot, the positions of the support rod sleeve 1 and the support rod core 3 are adjusted, the exposed length of the support rod core 3 relative to the support rod sleeve 1 is adjusted by sliding the support rod core 3, after the appropriate length (namely, the steering robot can be stably supported by the support arm and the length of the installation angle between the support arm and the steering robot main body) is adjusted, bolts and the like are adopted to penetrate through the fixing holes 43 on the fixing sleeve 4 and are screwed to extrude and reduce the size of the opening of the annular part 41 of the fixing sleeve 4, as the T-shaped open slot 2 is arranged on the support rod sleeve 1, when the opening of the annular part 41 of the fixing sleeve 4 is reduced, the fixing sleeve 4 can extrude and reduce the opening of the T-shaped open slot 2, and further press the support rod sleeve 1 and the support rod core 3 tightly, at the moment, the positions of the support rod core 3 and the support rod sleeve 1 are relatively fixed, and the support rod core 3 can not slide relative to the support rod sleeve 1, the support rod can be fixed on the stable arm length and can stably support structures such as a steering robot and the like connected subsequently. When the length of the supporting arm needs to be adjusted, the bolt is loosened slightly, so that the opening of the annular part 41 of the fixing sleeve 4 is not compressed any more, the opening of the T-shaped groove 2 is restored to be normal, the supporting rod core 3 can slide relative to the supporting rod sleeve 1 again, and the length of the supporting arm can be adjusted rapidly.
The utility model provides a pair of turn to adjustable support arm of robot adopts rod cover, pole core cooperation, can the quick adjustment support arm length for the support arm can satisfy the robot installation demand that turns to under the different motorcycle types. And, set up fixed cover 4 cooperation with the T type fluting 2 that is equipped with on the bracing piece cover 1, can reach the effect of the fixed bracing piece cover 1 of rapid compression or unclamping and prop up the pole core 3.
And, a screw thread is arranged at one end of the supporting rod sleeve 1 and the supporting rod core 3, so that the supporting rod sleeve and the supporting rod core can be conveniently detachably connected with other structures. In addition, the arrangement of the fisheye bearing 7 and the connecting ball head 6 enables the connecting angle of the supporting arm and the other structures of the steering robot during assembling to be flexible and adjustable, the degree of freedom of the whole structure is high, the adjusting is convenient, and the fisheye bearing can adapt to different vehicle type installation requirements.
Example two:
an adjustable supporting arm of a steering robot is based on the first embodiment, and changes are made on a fixing sleeve 4. The fixing sleeve 4 is an arched shackle. The adjustable support arm of steering robot that this embodiment provided adopts bow-shaped shackle as fixed cover 4, and the structure is more succinct than fixed cover 4 in embodiment one, and the dismouting is more convenient.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. An adjustable supporting arm of a steering robot is characterized by comprising a supporting rod sleeve, a supporting rod core and a fixing sleeve; the supporting rod core is arranged in the supporting rod sleeve in a penetrating way and is connected with the supporting rod sleeve in a sliding way; the outer diameter of the support rod core is equal to the inner diameter of the support rod sleeve; the bottom of the support rod sleeve is provided with a T-shaped slot; the cross section of the fixing sleeve is in a horseshoe shape and comprises an annular part with an opening and two opposite linear parts which are respectively and integrally connected with two ends of the opening of the annular part, and the linear parts are vertical to the axis of the annular part; fixing holes are formed in the two linear portions, and the axes of the fixing holes are perpendicular to the axis of the annular portion; the fixed sleeve ring part is sleeved outside the telescopic rod sleeve and is positioned at the T-shaped groove.
2. The adjustable support arm of claim 1 wherein the distance between the two linear portions of said harness is less than or equal to the inner diameter of the annular portion.
3. The adjustable support arm of claim 1, wherein the support rod sleeve is threaded on the inner wall of the top of the support rod sleeve.
4. The adjustable support arm of claim 3, wherein the support rod core is threaded on the outer wall of the bottom portion of the support rod core.
5. The adjustable support arm of a steering robot of claim 1, further comprising a ball head housing and a connecting ball head; the ball head shell is used for accommodating a connecting ball head; the ball head shell is in threaded connection with the bottom of the support rod core.
6. The adjustable support arm of claim 1, wherein there are two T-slots, and the two T-slots are disposed opposite to each other.
7. The adjustable support arm of claim 1, wherein said harness is a bow shackle.
8. The adjustable support arm of a steering robot of claim 1, further comprising a fisheye bearing; the fisheye bearing is in threaded connection with the top of the support rod sleeve.
9. The steerable robot adjustable support arm of claim 1, wherein the support rod core length is greater than the support rod sleeve length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357870.0U CN217414079U (en) | 2022-05-31 | 2022-05-31 | Adjustable support arm of steering robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357870.0U CN217414079U (en) | 2022-05-31 | 2022-05-31 | Adjustable support arm of steering robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217414079U true CN217414079U (en) | 2022-09-13 |
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ID=83190437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221357870.0U Active CN217414079U (en) | 2022-05-31 | 2022-05-31 | Adjustable support arm of steering robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217414079U (en) |
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2022
- 2022-05-31 CN CN202221357870.0U patent/CN217414079U/en active Active
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