CN219757223U - Hole position detection device of automobile steering column locking mechanism - Google Patents
Hole position detection device of automobile steering column locking mechanism Download PDFInfo
- Publication number
- CN219757223U CN219757223U CN202320746364.9U CN202320746364U CN219757223U CN 219757223 U CN219757223 U CN 219757223U CN 202320746364 U CN202320746364 U CN 202320746364U CN 219757223 U CN219757223 U CN 219757223U
- Authority
- CN
- China
- Prior art keywords
- rotary positioning
- frame
- steering column
- slot
- positioning table
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 238000010586 diagram Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a hole position detection device of an automobile steering column locking mechanism, which comprises a frame, and a first rotary positioning table and a second rotary positioning table which are coaxially arranged on the frame along the vertical direction, wherein the first rotary positioning table is arranged on the frame through a mounting seat, the first rotary positioning table is rotationally connected with the mounting seat, the mounting seat is vertically and slidably connected with the frame, the mounting seat is driven by a longitudinal driving mechanism, the second rotary positioning table is rotationally connected with the frame, the second rotary positioning table is driven to rotate through a servo motor, and a slot hole height detection mechanism and a slot hole angle detection mechanism are arranged on the frame. According to the utility model, the position of the slot hole in the axial direction is detected by the slot hole height detection mechanism, and whether the three slot holes are uniformly distributed in the circumference is detected by the slot hole angle detection mechanism, so that the second rotary positioning table can complete all detection after rotating for one circle, the detection efficiency and the detection precision are greatly improved, and the labor intensity is low.
Description
Technical Field
The utility model relates to a hole position detection device of an automobile steering column locking mechanism.
Background
Fig. 1 is a schematic structural diagram of an automobile steering column locking mechanism, which includes a main body and three slots circumferentially and uniformly distributed on the side of the main body, and after the production of the automobile steering column locking mechanism is completed, the positions of the slots in the axial direction and whether the circumference is circumferentially and uniformly distributed need to be detected.
At present, the detection of the slotted hole is usually performed manually by adopting a vernier caliper and other detection tools, so that the detection efficiency is low, the labor intensity is high, and misjudgment is easy to generate.
Disclosure of Invention
The utility model provides a hole position detection device for an automobile steering column locking mechanism, which can automatically detect the position of a slot hole and effectively solve the problems pointed out in the background art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a hole site detection device of car steering column locking mechanism, includes the frame to and along the coaxial first rotary positioning platform and the second rotary positioning platform of setting in the frame of vertical direction, first rotary positioning platform set up in the frame through the mount pad, first rotary positioning platform rotate with the mount pad and be connected, mount pad and frame from top to bottom sliding connection, the mount pad pass through longitudinal driving mechanism drive, second rotary positioning platform rotate with the frame and be connected, second rotary positioning platform pass through servo motor drive rotation, the frame on be equipped with slotted hole height detection mechanism and slotted hole angle detection mechanism.
Preferably, the slot height detection mechanism and the slot angle detection mechanism both adopt a reflective laser sensor, and the light spot emitted by the reflective laser sensor horizontally faces the axle center of the second rotary positioning table.
Preferably, the slot height detection mechanism and the slot angle detection mechanism are both installed on the rack through a miniature sliding table, the slot height detection mechanism and the slot angle detection mechanism move up and down along the miniature sliding table, and a fastening knob is arranged on the miniature sliding table.
The slot height detection mechanism and the slot angle detection mechanism are installed through the miniature sliding table, the positions of the slot height detection mechanism and the slot angle detection mechanism in the longitudinal direction can be finely adjusted, the slot height detection mechanism and the slot angle detection mechanism are fastened through the fastening knob, fine adjustment of the height of light spots irradiated on a detected workpiece can be realized, and accurate installation and debugging of the slot height detection mechanism and the slot angle detection mechanism are facilitated.
Preferably, the longitudinal driving mechanism is a sliding table cylinder.
Preferably, the servo motor is connected with the second rotary positioning table through a coupler.
Preferably, the servo motor is located right below the second rotary positioning table.
Preferably, the first rotary positioning table is located right above the second rotary positioning table, a first positioning boss protruding downwards is fixed at the bottom of the first rotary positioning table, and a second positioning boss protruding upwards is fixed at the top of the second rotary positioning table.
The first positioning boss and the second positioning boss are respectively used for positioning two ends of the detected workpiece and guaranteeing the vertical fixation of the detected workpiece.
According to the utility model, the position of the slot hole in the axial direction is detected by the slot hole height detection mechanism, and whether the three slot holes are uniformly distributed in the circumference is detected by the slot hole angle detection mechanism, so that the second rotary positioning table can complete all detection after rotating for one circle, the detection efficiency and the detection precision are greatly improved, and the labor intensity is low.
Drawings
FIG. 1 is a schematic structural view of an automotive steering column locking mechanism;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the front face of the present utility model;
FIG. 4 is a schematic view of the hidden automotive steering column locking mechanism of FIG. 3;
fig. 5 is a schematic diagram of the operation of the present utility model for automatic detection.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Furthermore, in the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The utility model will now be described in further detail with reference to the accompanying drawings by means of specific examples.
As shown in fig. 2-4, a hole position detection device for an automobile steering column locking mechanism comprises a frame 1, and a first rotary positioning table 2 and a second rotary positioning table 3 coaxially arranged on the frame 1 along the vertical direction, wherein the first rotary positioning table 2 is arranged on the frame 1 through a mounting seat 13, the first rotary positioning table 2 is rotationally connected with the mounting seat 13, the mounting seat 13 is vertically and slidably connected with the frame 1, the mounting seat 13 is driven by a longitudinal driving mechanism 9, the second rotary positioning table 3 is rotationally connected with the frame 1, the second rotary positioning table 3 is driven to rotate by a servo motor 4, and a slot height detection mechanism 5 and a slot angle detection mechanism 6 are arranged on the frame 1.
The slot height detection mechanism 5 and the slot angle detection mechanism 6 both adopt reflective laser sensors.
The slot height detection mechanism 5 and the slot angle detection mechanism 6 are arranged on the frame 1 through the miniature sliding table 7, the slot height detection mechanism 5 and the slot angle detection mechanism 6 move up and down along the miniature sliding table 7, and the miniature sliding table 7 is provided with a fastening knob 8.
The longitudinal driving mechanism 9 is a sliding table cylinder.
The servo motor 4 is connected with the second rotary positioning table 3 through a coupler 10.
The servo motor 4 is positioned right below the second rotary positioning table 3.
The first rotary positioning table 2 is located right above the second rotary positioning table 3, a first positioning boss 11 protruding downwards is fixed at the bottom of the first rotary positioning table 2, and a second positioning boss 12 protruding upwards is fixed at the top of the second rotary positioning table 3.
Fig. 5 is a schematic diagram of the operation of the present utility model in automatically detecting the locking mechanism 14 of the steering column of the vehicle, and the specific operation principle is as follows:
1. placing the bottom of the automobile steering column locking mechanism 14 on the second positioning boss 12, driving the mounting seat 13 to move downwards through the longitudinal driving mechanism 9, so that the first positioning boss 11 is inserted into the top of the automobile steering column locking mechanism 14, and pressing the automobile steering column locking mechanism 14 downwards;
2. starting a servo motor 4 to enable the first rotary positioning table 2 to rotate so as to drive the automobile steering column locking mechanism 14 to rotate, and when the automobile steering column locking mechanism 14 rotates, detecting the height of the bottom of the slot and the position of the slot in the circumferential direction by the slot height detecting mechanism 5 and the slot angle detecting mechanism 6 respectively, and transmitting signals to the PLC;
3. when the slot height detection mechanism 5 and the slot angle detection mechanism 6 are both qualified, the PLC controls the green indicator lamp to be turned on to indicate that the size of the currently detected automobile steering column locking mechanism 14 is qualified, and when any one of the slot height detection mechanism 5 and the slot angle detection mechanism 6 is unqualified, the PLC controls the red indicator lamp to be turned on to indicate that the size of the currently detected automobile steering column locking mechanism 14 is unqualified.
Because the slot position is not accurate due to the influence of the production process, the bottom position of the slot is only needed to be detected, and the slot height detection mechanism 5 adopts a reflective laser sensor, and the detection principle is as follows:
when the servo motor 4 drives the automobile steering column locking mechanism 14 to rotate, the automobile steering column locking mechanism 14 rotates for 1 circle, if the light spot emitted by the slot height detecting mechanism 5 is cut by the bottom of the slot three times, the positions of the three slots are all qualified, and if the number of times of cutting the light spot by the bottom of the slot is less than three times, the position of the slot is unqualified.
Three slots arranged on the side part of the locking mechanism 14 of the steering column of the automobile are uniformly distributed on the circumference, and the slot angle detection mechanism 6 adopts a reflective laser sensor, and the detection principle is as follows:
when the light spot emitted by the slot angle detection mechanism 6 irradiates the middle position of the slot and the servo motor 4 drives the automobile steering column locking mechanism 14 to rotate, when the slot cuts the light spot emitted by the slot angle detection mechanism 6, the PLC records the current pulse value of the servo motor 4, so that the pulse value of three slot cutting light spots is obtained, the pulse value is compared with a system set value, if the pulse value is within the range of the system set value, the slot angle is qualified, and otherwise, the slot angle is unqualified.
Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (7)
1. The utility model provides a hole site detection device of car steering column locking mechanism, its characterized in that includes frame (1) to and along coaxial first rotary positioning platform (2) and second rotary positioning platform (3) that set up on frame (1) of vertical direction, first rotary positioning platform (2) set up on frame (1) through mount pad (13), first rotary positioning platform (2) be connected with mount pad (13) rotation, mount pad (13) and frame (1) from top to bottom sliding connection, mount pad (13) drive through vertical actuating mechanism (9), second rotary positioning platform (3) and frame (1) rotation connection, second rotary positioning platform (3) drive rotation through servo motor (4), frame (1) on be equipped with slotted hole height detection mechanism (5) and slotted hole angle detection mechanism (6).
2. The hole position detection device for a steering column locking mechanism of an automobile according to claim 1, wherein the slot height detection mechanism (5) and the slot angle detection mechanism (6) are both reflection type laser sensors.
3. The hole position detection device of the automobile steering column locking mechanism according to claim 1, wherein the slot height detection mechanism (5) and the slot angle detection mechanism (6) are mounted on the frame (1) through the miniature sliding table (7), the slot height detection mechanism (5) and the slot angle detection mechanism (6) move up and down along the miniature sliding table (7), and the miniature sliding table (7) is provided with a fastening knob (8).
4. The hole position detection device for the automobile steering column locking mechanism according to claim 1, wherein the longitudinal driving mechanism (9) is a sliding table cylinder.
5. The hole position detection device of the automobile steering column locking mechanism according to claim 1, wherein the servo motor (4) is connected with the second rotary positioning table (3) through a coupler (10).
6. The hole position detection device for the automobile steering column locking mechanism according to claim 1, wherein the servo motor (4) is located right below the second rotary positioning table (3).
7. The hole position detection device for the automobile steering column locking mechanism according to claim 1, wherein the first rotary positioning table (2) is located right above the second rotary positioning table (3), a first positioning boss (11) protruding downwards is fixed at the bottom of the first rotary positioning table (2), and a second positioning boss (12) protruding upwards is fixed at the top of the second rotary positioning table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320746364.9U CN219757223U (en) | 2023-04-06 | 2023-04-06 | Hole position detection device of automobile steering column locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320746364.9U CN219757223U (en) | 2023-04-06 | 2023-04-06 | Hole position detection device of automobile steering column locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757223U true CN219757223U (en) | 2023-09-26 |
Family
ID=88081479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320746364.9U Active CN219757223U (en) | 2023-04-06 | 2023-04-06 | Hole position detection device of automobile steering column locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757223U (en) |
-
2023
- 2023-04-06 CN CN202320746364.9U patent/CN219757223U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108072407B (en) | Turbine shell flow passage detection system and method | |
| CN219757223U (en) | Hole position detection device of automobile steering column locking mechanism | |
| CN107965234B (en) | Automobile glass lifter detection table | |
| CN115388741B (en) | Lead screw and rotation stopping disc jumping detection device | |
| JPH10170653A (en) | Distance measuring device | |
| CN117109891A (en) | Be used for car safety handle return time automated inspection equipment | |
| CN216966807U (en) | Automatic position searching device for steel door leaf welding | |
| CN112161170A (en) | To light calibration support and vehicle calibration equipment | |
| CN111155408A (en) | Cutting machine for cutting round well lid | |
| CN113752328B (en) | Honeycomb activated carbon surface leveling device and method | |
| CN107414099A (en) | A kind of coarse-fine integral lathing system of gravure printing roller | |
| CN112229327A (en) | Vehicle lamp flexibility measuring system and testing method | |
| CN112897273A (en) | Elevator guide rail detection robot | |
| CN218822001U (en) | Rotation stopping disc detection assembly | |
| CN214537769U (en) | Flatness measuring instrument | |
| CN214898873U (en) | Satellite positioning antenna device | |
| CN218836462U (en) | Secondary punching welding mistake proofing and radar support neglected loading prevention structure of punching welding machine | |
| CN111580076B (en) | Automobile radar installation calibration device | |
| CN215469943U (en) | Rotary table device | |
| CN216559650U (en) | Detection apparatus for car headlight | |
| CN113933029B (en) | Processing detection system and manufacturing method for off-axis aspheric element | |
| CN218066982U (en) | Automobile headlamp detector | |
| CN221560592U (en) | Steering adjusting mechanism of automobile part machining center | |
| CN212623743U (en) | Detection device for automobile controller | |
| CN216371866U (en) | Automobile air conditioner expansion valve processing positioning jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |