CN212646326U - Automobile steering column detection platform - Google Patents
Automobile steering column detection platform Download PDFInfo
- Publication number
- CN212646326U CN212646326U CN202021580739.1U CN202021580739U CN212646326U CN 212646326 U CN212646326 U CN 212646326U CN 202021580739 U CN202021580739 U CN 202021580739U CN 212646326 U CN212646326 U CN 212646326U
- Authority
- CN
- China
- Prior art keywords
- steering column
- sleeves
- sleeve
- supporting seat
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a car steering column examines test table. In the technical scheme, two groups of sleeves are respectively sleeved at two ends of a steering column, the sleeves are borne on a support seat capable of translating, and after the support seat translates, the sleeves are fixed by bolts and nuts; based on above structure, can be convenient load steering column between two sets of sleeves, the rethread counterpressure effect makes its fully fixed, and after the detection finishes, the uninstallation is also very convenient. For overcoming the problem that steering column takes place rotatory skew when the atress, the utility model discloses set up the gag lever post in the sleeve, insert it to the existing cell body in steering column surface, can avoid steering column to take place the rotation in the testing process. Compare with the conventional test table that examines, the utility model discloses a fixed knot constructs more reliably, and it is more convenient to load and unload moreover, helps promoting detection efficiency, also has positive meaning to the accuracy and the repeatability of ensureing the testing result simultaneously.
Description
Technical Field
The utility model relates to an automobile engineering technical field, concretely relates to car steering column examines test table.
Background
The automobile steering column mainly plays a role in conducting steering angle and steering force, the perception of a vehicle on a road is transmitted to a driver through the steering column, and the control of the driver on the vehicle is also transmitted to each wheel through the steering column. Therefore, the performance of the steering column plays an important role in ensuring accurate feedback of the steering system.
In the prior art, all the steering columns after being processed need to be detected before being assembled, except for materials, the main items of detection comprise two major aspects of static characteristics and dynamic characteristics, wherein the dynamic characteristics are mainly that the deflection amount, the displacement amount and the vibration state of the steering columns are inspected in a simulated vehicle environment; the static characteristic is mainly used for verifying the hardness of the main body of the steering column and the deformation condition under the action of external force. At present, static characteristics are mainly detected by a fixed detection table, the conventional detection table adopts a clamping mode to fix a steering column to be detected, the loading and unloading are inconvenient, and the steering column is easy to rotate under a stress state, so that the stress point is deviated, and the accuracy and the repeatability of a detection result are influenced.
Disclosure of Invention
The utility model discloses aim at to prior art's technical defect, provide a car steering column detects platform to solve the conventionality and detect the platform and be not convenient for give fixed technical problem to the steering column that awaits measuring.
The utility model discloses another technical problem that will solve is, how to avoid the in-process steering column to take place rotatory skew because of the atress.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
the automobile steering column detection platform comprises a base station, a chute, a supporting seat, a sliding block, a cavity, a bolt, a nut, a groove, a sleeve, a jackscrew, a spring, a steering column to be detected, a limiting rod, a groove body, a support and a dynamometer, wherein the chute is formed in the upper end of the base station, the sliding block is fixedly connected to the lower end of the supporting seat and is positioned in the chute, the cavity is formed in the supporting seat, the bolt penetrates through the base station and the supporting seat from bottom to top and extends into the cavity, the nut is fixedly connected with the bolt through a wire, the groove is formed in the bottom surface of the base station, and a nut of the; the steering column to be tested is inserted into the two sleeves respectively, and two ends of the steering column to be tested are respectively pressed on the jackscrew and the spring; the limiting rod is fixedly connected to the inner wall of one sleeve, and the limiting rod is inserted into a groove body on the outer wall of the steering column to be tested; the base station is fixedly connected with a support, and the support is connected with a dynamometer.
Preferably, two sliding grooves are arranged and are parallel to each other; both ends of the sliding groove extend to the side edge of the base station.
Preferably, an electric cylinder is provided on the support, and the dynamometer is fixedly connected to the electric cylinder.
Preferably, the openings of the two sleeves are opposite, and the axes of the two sleeves are mutually weighted.
Preferably, the sleeve and the supporting seat are welded and fixed or integrally formed.
In the technical scheme, the base station is used for bearing and fixing; the sliding groove is matched with the sliding block and used for providing a guiding effect for the translation of the supporting seat on the base station; the supporting seat is used for bearing the sleeves, and the supporting seat can translate along the sliding groove, so that the distance between the two sleeves can be adjusted to complete loading and unloading of the steering column to be tested; the hollow hole is used for providing space for the screw connection of the nut and the bolt; after the supporting seat is translated in place, the nut and the bolt are fastened, so that the supporting seat is fixed on the base station; the groove at the bottom end of the base station is used for accommodating a nut of the bolt, so that the nut does not protrude below the base station; the sleeve is used for being sleeved on two sides of the steering column to be tested, and the steering column to be tested can be fixed by combining the fixing effect of the supporting seat on the base station, and at the moment, the jackscrew and the spring respectively press against two ends of the steering column to be tested, so that the clamping and fixing effect on the steering column to be tested is realized; the top thread can adjust the retraction amount, and the rigid top pressure function provided by the top thread and the elastic bearing function provided by the spring are similar to the actual assembly structure of the steering column in the automobile; the groove body is an existing structure on the surface of the steering column to be tested; the limiting rod is inserted into the groove body and used for avoiding the problem that the steering column to be tested autorotates when stressed; the bracket is used for bearing the dynamometer; the dynamometer is pressed on the surface of the steering column to be detected under the drive of manpower or machinery, and the dynamometer stops when the reading of the dynamometer reaches a preset value, and the deformation condition and the indentation condition of the steering column to be detected are taken as the detection judgment basis.
The utility model provides a car steering column examines test table. In the technical scheme, two groups of sleeves are respectively sleeved at two ends of a steering column, the sleeves are borne on a support seat capable of translating, and after the support seat translates, the sleeves are fixed by bolts and nuts; based on above structure, can be convenient load steering column between two sets of sleeves, the rethread counterpressure effect makes its fully fixed, and after the detection finishes, the uninstallation is also very convenient. For overcoming the problem that steering column takes place rotatory skew when the atress, the utility model discloses set up the gag lever post in the sleeve, insert it to the existing cell body in steering column surface, can avoid steering column to take place the rotation in the testing process. Compare with the conventional test table that examines, the utility model discloses a fixed knot constructs more reliably, and it is more convenient to load and unload moreover, helps promoting detection efficiency, also has positive meaning to the accuracy and the repeatability of ensureing the testing result simultaneously.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a bottom view of the present invention;
fig. 5 is a perspective view of the present invention;
in the figure: in order to avoid blocking the sight, the supporting seat and the sleeve are subjected to transparentization treatment, and in practical application, the supporting seat and the sleeve are not necessarily made of transparent materials, so that the description is provided;
the reference numbers are as follows:
1. base station 2, spout 3, supporting seat 4, slider
5. Hollow 6, bolt 7, nut 8 and groove
9. Sleeve 10, jackscrew 11, spring 12, steering column to be tested
13. A limiting rod 14, a groove body 15, a bracket 16 and a dynamometer.
Detailed Description
The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
An automobile steering column detection platform is shown in fig. 1-5 and comprises a base platform 1, a chute 2, a support base 3, a slide block 4, a cavity 5, a bolt 6, a nut 7, a groove 8, a sleeve 9, a jackscrew 10, a spring 11, a steering column 12 to be detected, a limiting rod 13, a groove body 14, a support 15 and a dynamometer 16, wherein the chute 2 is arranged at the upper end of the base platform 1, the slide block 4 is fixedly connected to the lower end of the support base 3, the slide block 4 is positioned in the chute 2, the cavity 5 is arranged in the support base 3, the bolt 6 penetrates through the base platform 1 and the support base 3 from bottom to top and extends into the cavity 5, the nut 7 is fixedly connected with the bolt 6 in a threaded manner, the groove 8 is arranged on the bottom surface of the base platform 1, and; the number of the supporting seats 3 is two, each supporting seat 3 is fixedly provided with a sleeve 9, the inner end of one sleeve 9 is connected with a jackscrew 10 through a screw, the inner end of the other sleeve 9 is provided with a spring 11, two sides of a steering column 12 to be tested are respectively inserted into the two sleeves 9, and two ends of the steering column 12 to be tested are respectively pressed on the jackscrew 10 and the spring 11; the limiting rod 13 is fixedly connected to the inner wall of one sleeve 9, and the limiting rod 13 is inserted into a groove body 14 on the outer wall of the steering column 12 to be tested; a bracket 15 is fixedly connected to the base 1, and a load cell 16 is connected to the bracket 15.
The detection table has the following structural characteristics: the base platform 1 is used for bearing and fixing; the sliding chute 2 is matched with the sliding block 4 and used for providing a guiding function for the translation of the supporting seat 3 on the base platform 1; the supporting seat 3 is used for bearing the sleeves 9, and the supporting seat 3 can translate along the sliding chute 2, so that the distance between the two sleeves 9 can be adjusted to complete loading and unloading of the steering column 12 to be tested; the hollow 5 is used for providing space for the screw connection of a nut 7 and a bolt 6; after the supporting seat 3 is translated in place, the nut 7 and the bolt 6 are fastened, so that the supporting seat 3 is fixed on the base platform 1; the groove 8 at the bottom end of the base station 1 is used for accommodating a nut of the bolt 6, so that the nut does not protrude below the base station 1; the sleeve 9 is used for being sleeved on two sides of a steering column 12 to be tested, and the steering column 12 to be tested can be fixed by combining the fixing effect of the supporting seat 3 on the base station 1, at the moment, the jackscrew 10 and the spring 11 respectively press against two ends of the steering column 12 to be tested, and the clamping and fixing effect is achieved on the steering column 12 to be tested; the top thread 10 can adjust the retraction amount, and the hard top pressing function provided by the top thread 10 and the elastic bearing function provided by the spring 11 are similar to the actual assembly structure of the steering column in the automobile; the groove body 14 is an existing structure of the surface of the steering column 12 to be tested; the limiting rod 13 is inserted into the groove body 14 and used for avoiding the problem that the steering column 12 to be tested autorotates when stressed; the support 15 is used for carrying a dynamometer 16; the dynamometer 16 is manually or mechanically driven to press against the surface of the steering column 12 to be tested, and stops when the reading of the dynamometer 16 reaches a preset value, and the deformation condition and the indentation condition of the steering column 12 to be tested are used as the detection judgment basis.
Example 2
An automobile steering column detection platform is shown in fig. 1-5 and comprises a base platform 1, a chute 2, a support base 3, a slide block 4, a cavity 5, a bolt 6, a nut 7, a groove 8, a sleeve 9, a jackscrew 10, a spring 11, a steering column 12 to be detected, a limiting rod 13, a groove body 14, a support 15 and a dynamometer 16, wherein the chute 2 is arranged at the upper end of the base platform 1, the slide block 4 is fixedly connected to the lower end of the support base 3, the slide block 4 is positioned in the chute 2, the cavity 5 is arranged in the support base 3, the bolt 6 penetrates through the base platform 1 and the support base 3 from bottom to top and extends into the cavity 5, the nut 7 is fixedly connected with the bolt 6 in a threaded manner, the groove 8 is arranged on the bottom surface of the base platform 1, and; the number of the supporting seats 3 is two, each supporting seat 3 is fixedly provided with a sleeve 9, the inner end of one sleeve 9 is connected with a jackscrew 10 through a screw, the inner end of the other sleeve 9 is provided with a spring 11, two sides of a steering column 12 to be tested are respectively inserted into the two sleeves 9, and two ends of the steering column 12 to be tested are respectively pressed on the jackscrew 10 and the spring 11; the limiting rod 13 is fixedly connected to the inner wall of one sleeve 9, and the limiting rod 13 is inserted into a groove body 14 on the outer wall of the steering column 12 to be tested; a bracket 15 is fixedly connected to the base 1, and a load cell 16 is connected to the bracket 15. Wherein, there are two chutes 2, and the two chutes 2 are parallel to each other; both ends of the slide groove 2 extend to the side edges of the base 1. An electric cylinder is arranged on the support 15, and a dynamometer 16 is fixedly connected to the electric cylinder. The openings of the two sleeves 9 are opposite and the axes of the two sleeves 9 are mutually heavy. The sleeve 9 and the support base 3 are welded and fixed or integrally formed.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The automobile steering column detection platform is characterized by comprising a base platform (1), a sliding groove (2), a supporting seat (3), a sliding block (4), a cavity (5), a bolt (6), a nut (7), a groove (8), a sleeve (9), a jackscrew (10), a spring (11), a steering column (12) to be detected, a limiting rod (13), a groove body (14), a support (15) and a dynamometer (16), wherein the sliding groove (2) is formed in the upper end of the base platform (1), the sliding block (4) is fixedly connected to the lower end of the supporting seat (3), the sliding block (4) is positioned in the sliding groove (2), the cavity (5) is formed in the supporting seat (3), the bolt (6) penetrates through the base platform (1) and the supporting seat (3) from bottom to top and extends into the cavity (5), the nut (7) is fixedly connected with the bolt (6) in a threaded mode, the groove (8) is formed, the nut of the bolt (6) is embedded into the groove (8); the device comprises two supporting seats (3), wherein each supporting seat (3) is fixedly provided with a sleeve (9), the inner end of one sleeve (9) is connected with a jackscrew (10), the inner end of the other sleeve (9) is provided with a spring (11), two sides of a steering column (12) to be tested are respectively inserted into the two sleeves (9), and two ends of the steering column (12) to be tested are respectively pressed on the jackscrew (10) and the spring (11); the limiting rod (13) is fixedly connected to the inner wall of one sleeve (9), and the limiting rod (13) is inserted into a groove body (14) on the outer wall of the steering column (12) to be tested; a support (15) is fixedly connected to the base (1), and a dynamometer (16) is connected to the support (15).
2. The automobile steering column detection platform according to claim 1, characterized in that the number of the chutes (2) is two, and the two chutes (2) are parallel to each other; both ends of the sliding chute (2) extend to the side edge of the base platform (1).
3. The vehicle steering column test stand according to claim 1, wherein an electric cylinder is provided on the bracket (15), and the dynamometer (16) is fixedly connected to the electric cylinder.
4. The column bench of claim 1, wherein the openings of the two sleeves (9) are opposite, and the axes of the two sleeves (9) are heavy with respect to each other.
5. The automobile steering column detection platform according to claim 1, wherein the sleeve (9) and the support base (3) are welded or integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580739.1U CN212646326U (en) | 2020-08-03 | 2020-08-03 | Automobile steering column detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580739.1U CN212646326U (en) | 2020-08-03 | 2020-08-03 | Automobile steering column detection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212646326U true CN212646326U (en) | 2021-03-02 |
Family
ID=74787150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021580739.1U Active CN212646326U (en) | 2020-08-03 | 2020-08-03 | Automobile steering column detection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212646326U (en) |
-
2020
- 2020-08-03 CN CN202021580739.1U patent/CN212646326U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103411721B (en) | Bolt torque detection device | |
| CN109668785B (en) | Adjustable clamp for sheet structure compression buckling test | |
| CN102087186A (en) | Fretting fatigue test platform | |
| CN104764553A (en) | Device and method for measuring influence of anti-loose glue on screwed fitting pretightening force | |
| CN212646326U (en) | Automobile steering column detection platform | |
| CN205538241U (en) | Portable rigidity test rack | |
| CN203629972U (en) | Point load testing device with radial clamping function | |
| CN101241047A (en) | Portable digital display automotive suspension clearance test stand calibrating apparatus | |
| CN211179398U (en) | Coaxiality adjusting device for testing machine | |
| CN212254570U (en) | Fatigue endurance testing machine for stabilizer bar | |
| CN202720084U (en) | Fastener torsion detection device | |
| CN201311343Y (en) | Adjustable concentrated force loading device for vehicle body-in-white performance test | |
| CN108507660B (en) | Weighing sensor calibration method of flat plate type brake inspection platform | |
| CN216955148U (en) | Steering gear bearing radial rigidity test fixture | |
| CN110836830A (en) | Fatigue testing machine capable of adjusting coaxiality and loading chain centering adjustment method | |
| CN209802843U (en) | Clamp of rubber spherical hinge partial torsion testing machine | |
| CN212646325U (en) | Compressive strength test device system with overload protection function | |
| CN211653339U (en) | Liquid crystal display test fixture | |
| CN209372396U (en) | A kind of damper radial direction applied load device | |
| CN112945570B (en) | Static test device and test method applied to weakening structural member of automobile sleeve | |
| CN210570559U (en) | Automobile air conditioner shell checking fixture | |
| CN209978807U (en) | Tool for clamping differential transformer type displacement sensor | |
| CN113720557A (en) | Automobile leaf spring finished product quality detection system | |
| CN211954413U (en) | Weighing sensor calibrating device of flat brake inspection platform | |
| CN2062821U (en) | Comprehensive tester for external diameter micrometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |