CN111024132A - Detection device of sensor - Google Patents
Detection device of sensor Download PDFInfo
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- CN111024132A CN111024132A CN202010016918.0A CN202010016918A CN111024132A CN 111024132 A CN111024132 A CN 111024132A CN 202010016918 A CN202010016918 A CN 202010016918A CN 111024132 A CN111024132 A CN 111024132A
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- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention belongs to the technical field of detection, and particularly relates to a detection device of a sensor, which comprises a rack, wherein a displacement mechanism is arranged on the rack, and a detection mechanism and a marking mechanism are sequentially arranged on a displacement path of the displacement mechanism; the displacement mechanism comprises a displacement plate, and sensor mounting units are arranged on the displacement plate at intervals; when the displacement plate is in the stop position, the detection mechanism and/or the marking mechanism are respectively and correspondingly provided with a positioning unit and a limiting unit at the side adjacent to the sensor mounting unit, and the positioning unit and the limiting unit are respectively arranged at two sides of the displacement plate. The invention has the following technical effects: the automatic detection and marking of the sensor are realized, the multi-station simultaneous work is realized, manual repeated assembly and disassembly are not needed, and the detection efficiency is high; the marking mechanism is arranged in the detection device, so that the detection results of the sensors can be reliably recorded, the recording is reliable, and the inquiry and the tracing are easy.
Description
Technical Field
The invention belongs to the technical field of detection, and particularly relates to a detection device of a sensor.
Background
The odometer sensor is also called a vehicle speed sensor, and is usually installed at the output end or a half shaft of the gearbox, and after the rotating speed of the wheel is obtained, the driving mileage or the vehicle speed is calculated by combining the circumference of the wheel. The control computer of the automatic transmission automobile controls the idling of an engine, the torque converter locking of an automatic transmission, the gear shifting of the automatic transmission, the opening and closing of an engine cooling fan, the cruising constant speed and the like according to signals input by an odometer sensor, and the quality of the control computer directly influences the driving safety of the automobile. Therefore, after the odometer sensor is assembled, various performance indexes of the odometer sensor need to be detected one by one so as to ensure the factory quality of products. At present, different performance indexes of an odometer are detected at different stations respectively, a plurality of workers are required to detect in sequence according to a flow, detection results are manually recorded or marked, the detection operation steps are multiple, the detection time is long, and the product detection results are difficult to trace. In addition, the odometer sensor is usually installed at the output end or the half shaft of the gearbox, and liquid is easy to splash on the road surface when a vehicle is driven, so that the electric signal output end of the sensor has good sealing performance, and the reliable transmission of signals is ensured.
Disclosure of Invention
The invention aims to provide a sensor detection device which is high in detection efficiency and easy in detection result tracing.
In order to realize the purpose, the invention adopts the technical scheme that: a detection device of a sensor comprises a frame, wherein a displacement mechanism is arranged on the frame, and a detection mechanism and a marking mechanism are sequentially arranged on a displacement path of the displacement mechanism; the displacement mechanism comprises a displacement plate, and sensor mounting units are arranged on the displacement plate at intervals; when the displacement plate is in the stop position, the detection mechanism and/or the marking mechanism are respectively and correspondingly provided with a positioning unit and a limiting unit at the side adjacent to the sensor mounting unit, and the positioning unit and the limiting unit are respectively arranged at two sides of the displacement plate.
Compared with the prior art, the invention has the following technical effects: the automatic detection and marking of the sensor are realized, the multi-station simultaneous work is realized, manual repeated assembly and disassembly are not needed, and the detection efficiency is high; the marking mechanism is arranged in the detection device, so that the detection results of the sensors can be reliably recorded, the recording is reliable, and the inquiry and the tracing are easy.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIGS. 1 and 2 are schematic diagrams of a sensor to be measured;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is an enlarged partial schematic view of the present invention;
FIG. 5 is a schematic view of the installation of the tightness detection mechanism;
FIG. 6 is a schematic view of a displacement plate and sensor mounting unit;
FIG. 7 is a disassembled schematic view of the sensor mounting unit;
FIG. 8 is a schematic view of a second stopper;
FIG. 9 is a schematic perspective view of the tightness detection mechanism during detection;
FIG. 10 is a schematic sectional view of the air tightness detecting mechanism during detection;
FIG. 11 is a perspective view of a second detecting and positioning unit;
fig. 12 is a perspective view illustrating a disassembled state of the detecting and positioning unit.
In the figure: A. the sensor comprises a sensor to be detected, an input rotating shaft, an output terminal, a cavity to be detected, a frame, 11, a displacement mechanism, 111, a displacement plate, 112, a third hole, 12, a base plate, 20, a sensor mounting unit, 22, a mounting block, 221, a second hole, 23, a sensor mounting seat, 231, a base body bottom plate, 232, a first hole, 233, a first limiting block, 234, a second limiting block, 235, a containing cavity, 236, a detection positioning hole, 237, a chuck, 30, a positioning unit, 30b, a second detection positioning unit, 31, a detection positioning pin, 32, a displacement seat, 33, a positioning block, 34, a groove, 40, a second detection limiting unit, 41, a limiting plate, 50, an electrical detection mechanism, 60, a tightness detection mechanism, 61, a sealing ring and 62 air holes.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
A detection device of a sensor comprises a frame 10, wherein a displacement mechanism 11 is arranged on the frame 10, and a detection mechanism and a marking mechanism are sequentially arranged on a displacement path of the displacement mechanism 11; the displacement mechanism 11 comprises a displacement plate 111, and sensor mounting units 20 are arranged on the displacement plate 111 at intervals; when the displacement plate 111 is at the stop position, the detection mechanism and/or the marking mechanism are respectively and correspondingly provided with a positioning unit 30 and a limiting unit 40 at the side adjacent to the sensor mounting unit 20, and the positioning unit 30 and the limiting unit 40 are respectively arranged at two sides of the displacement plate 111.
During specific implementation, the sensor a to be detected is installed on the sensor installation unit 20, the displacement plate 111 displaces, the sensor a to be detected subsequently displaces to the next station, and when the displacement plate 111 is at the stop position, the detection mechanism and/or the marking mechanism detects or marks the sensor to be detected in the station where the detection mechanism and/or the marking mechanism is located, so that automatic detection of the sensor is realized.
The rack 10 includes a substrate 12, one side of the rack body above the substrate 12 is open, displacement plates 111 are installed on the substrate 12 at intervals and form a rotating fit with the substrate, a sensor a to be detected is vertically installed on the displacement plates 111, and each detection mechanism and the marking mechanism are sequentially arranged along the circumferential direction of the displacement plates 111. The displacement plate 111 is a circular plate, and the center of rotation of the displacement plate 111 coincides with the axial center thereof.
The sensor mounting unit 20 comprises a mounting block 22 fixedly mounted on the displacement plate 111, a sensor mounting seat 23 is detachably connected to the mounting block 22, and a detection positioning hole 236 is formed in the sensor mounting seat 23; the positioning unit 30 is provided with a detection positioning pin 31 corresponding to the detection positioning hole 236, and when the displacement plate 111 is at the stop position, the power source drives the detection positioning pin 31 to reciprocate along the hole core direction of the detection positioning hole 236, so that the detection positioning pin 31 and the detection positioning hole 236 form an insertion fit or separation.
The sensor mounting seat 23 comprises a seat body bottom plate 231 which is in plug-in fit with the mounting block 22, a first hole 232 which is matched with the outer contour of the output end of the sensor A to be detected is formed in the seat body bottom plate 231, the two detection positioning holes 236 are respectively arranged at two sides of the first hole 232, first limiting blocks 233, second limiting blocks 234 are correspondingly arranged on the seat body bottom plate 231 at two sides of the first hole 232, and the first limiting blocks 233, the second limiting blocks 233, 234 enclose to form a containing cavity 235 which contains the sensor A to be detected and the detection positioning pins 31; the detection limiting unit 40 is provided with a limiting plate 41 corresponding to the accommodating cavity 235, and when the displacement plate 111 is at the stop position, the power source drives the limiting plate 41 to move close to or away from the accommodating cavity 235, so that the limiting plate 41 is abutted against or separated from the sensor a to be detected.
The middle block bodies of the adjacent sides of the first limiting block, the second limiting block 233 and the second limiting block 234 are inwards recessed to form a cavity 235 with a large middle part and small two sides, a clamping unit is arranged at the concave wall of the second limiting block 234 and comprises clamping heads 237, the clamping heads 237 are symmetrically arranged at the transitional connecting surface of the large cavity and the small cavity of the cavity 235, the clamping heads 237 point to the sensor A to be detected in an inclined mode, and during detection, the clamping heads 237 are abutted and connected with the sensor A to be detected under the driving of elastic force; the first limit block 233 is fixedly connected with the base plate 231 of the base body, and the second limit block 234 is detachably connected with the base plate 231 of the base body.
The mounting block 22 is provided with a second hole 221, the first hole 232 and the detection positioning hole 236 are positioned in the projection plane of the second hole 221, the displacement plate 111 is provided with a third hole 112 at intervals, and the second hole 221 is positioned in the projection plane of the third hole 112; when the positioning pin 31 is in the avoiding position, it is located below the third hole 112, and when the limiting plate 41 is in the avoiding position, it is located above the cavity 235.
The detection mechanism comprises an electrical property detection mechanism 50 and a tightness detection mechanism 60, the tightness detection mechanism 60 comprises a second detection positioning unit 30b and a second detection limiting unit 40b, the second detection positioning unit 30b comprises a sealing ring 61 which is matched with the opening edge of the cavity c to be detected, and an air hole 62 is formed in the sealing ring 61; during detection, the power source drives the second detection limiting unit 40b to move towards the sensor A to be detected and form a butting fit with the shell, drives the second detection positioning unit 30b to move towards the sensor A to be detected and form a sealing fit with the edge of the cavity c to be detected, and the air hole 62 is communicated with the cavity c to be detected and the negative pressure air source.
The second detection positioning unit 30b comprises a positioning block 33 arranged on the displacement seat 32, the detection positioning pins 31 are arranged at the tops of the positioning blocks 33, an annular groove 34 corresponding to the edge of the c-shaped cavity to be detected is formed in the top surface of the positioning block 33 between the two detection positioning pins 31, a sealing ring 61 is embedded in the groove 34, an air hole 62 is formed in a positioning block body in the annular area of the groove 34, the positioning block 33 extends towards the seat body far away from the displacement seat 32, and the air outlet end of the air hole 62 is located at the overhanging block body of the positioning block 33.
The electrical property detection mechanism 50 comprises a rotating speed input unit, a first detection positioning unit and a first detection limiting unit, wherein the rotating speed input unit is arranged at the input end of the sensor A to be detected, the first detection positioning unit comprises a probe, and the probe is arranged at the output end of the sensor A to be detected; during detection, the power source drives the detection limiting unit to move towards the sensor A to be detected and form abutting fit with the shell, drives the rotating speed input unit to move towards the sensor A to be detected and form synchronous rotating fit with the input rotating shaft a, and drives the detection positioning unit to move towards the sensor A to be detected and form electric connection with the output terminal b.
This embodiment is when concrete implementation, the operating personnel stands in the open department of frame 10 or transports the robot setting in the open department of frame 10, when displacement plate 111 is in the stop bit, the sensor that detects the completion is dismantled to operating personnel/transport robot, then the installation is undetected sensor A that awaits measuring, then displacement plate 111 displacement, sensor A that awaits measuring shifts to electric property detection mechanism 50 department in proper order, leakproofness detection mechanism 60 department, marking mechanism department, scanning mechanism department, detect or mark the operation, final displacement is to the station that operating personnel located, accomplish the detection of sensor A that awaits measuring.
Claims (8)
1. A detection device of a sensor is characterized in that: the device comprises a rack (10), wherein a displacement mechanism (11) is arranged on the rack (10), and a detection mechanism and a marking mechanism are sequentially arranged on a displacement path of the displacement mechanism (11); the displacement mechanism (11) comprises a displacement plate (111), and sensor mounting units (20) are arranged on the displacement plate (111) at intervals; when the displacement plate (111) is at the stop position, the detection mechanism and/or the marking mechanism are respectively and correspondingly provided with a positioning unit (30) and a limiting unit (40) at the side adjacent to the sensor mounting unit (20), and the positioning unit (30) and the limiting unit (40) are respectively arranged at two sides of the displacement plate (111).
2. The sensor detecting device according to claim 1, wherein: the frame (10) includes base plate (12), and one side of base plate (12) top support body is opened, and displacement plate (111) interval is installed on base plate (12) and constitutes normal running fit with it, and the sensor (A) that awaits measuring is vertical to be installed on displacement plate (111), and each detection mechanism arranges in proper order with the circumference of marking mechanism ring displacement plate (111).
3. The sensor detecting device according to claim 2, wherein: the sensor mounting unit (20) comprises a mounting block (22) fixedly mounted on the displacement plate (111), a sensor mounting seat (23) is detachably connected to the mounting block (22), and a detection positioning hole (236) is formed in the sensor mounting seat (23); the positioning unit (30) is provided with a detection positioning pin (31) corresponding to the detection positioning hole (236), when the displacement plate (111) is at a stop position, the power source drives the detection positioning pin (31) to reciprocate along the hole core direction of the detection positioning hole (236), so that the detection positioning pin (31) and the detection positioning hole (236) form insertion fit or separation.
4. The sensor detecting device according to claim 3, wherein: the sensor mounting seat (23) comprises a seat body bottom plate (231) which is in plug-in fit with the mounting block (22), a first hole (232) which is matched with the outer contour of the output end of the sensor to be detected (A) is formed in the seat body bottom plate (231), two detection positioning holes (236) are respectively formed in two sides of the first hole (232), a first limiting block and a second limiting block (233 and 234) are correspondingly arranged on the seat body bottom plate (231) on two sides of the first hole (232), and the first limiting block, the second limiting block (233 and 234) are enclosed to form a containing cavity (235) which contains the sensor to be detected (A) and the detection positioning pin (31); the detection limiting unit (40) is provided with a limiting plate (41) corresponding to the accommodating cavity (235), when the displacement plate (111) is in a stop position, the power source drives the limiting plate (41) to move close to or far away from the accommodating cavity (235), so that the limiting plate (41) is abutted against or separated from the sensor (A) to be detected.
5. The sensor detecting device according to claim 4, wherein: the middle block bodies of the adjacent sides of the first limiting blocks, the second limiting blocks (233 and 234) are inwards recessed to form a cavity (235) with a large middle part and small two sides, the concave wall of the second limiting block (234) is provided with a clamping unit, the clamping unit comprises clamping heads (237), the clamping heads (237) are symmetrically arranged at the transitional connecting surface of the large cavity and the small cavity of the cavity (235), the clamping heads (237) point to the sensor (A) to be detected in an inclined mode, and during detection, the clamping heads (237) are abutted and connected with the sensor (A) to be detected under the driving of elastic force; the first limit block (233) is fixedly connected with the base body bottom plate (231), and the second limit block (234) is detachably connected with the base body bottom plate (231).
6. The sensor detecting device according to claim 4, wherein: a second hole (221) is formed in the mounting block (22), the first hole (232) and the detection positioning hole (236) are located in the projection plane of the second hole (221), a third hole (112) is formed in the displacement plate (111) at intervals, and the second hole (221) is located in the projection plane of the third hole (112); and when the positioning pin (31) is in the avoidance position, the positioning pin is positioned below the third hole (112), and when the limiting plate (41) is in the avoidance position, the limiting plate is positioned above the containing cavity (235).
7. The sensor detecting device according to any one of claims 1 to 6, wherein: the detection mechanism comprises an electrical detection mechanism (50) and a tightness detection mechanism (60), the tightness detection mechanism (60) comprises a second detection positioning unit (30b) and a second detection limiting unit (40b), the second detection positioning unit (30b) comprises a sealing ring (61) which is matched with the opening edge of the cavity (c) to be detected, and an air hole (62) is formed in the sealing ring (61); during detection, the power source drives the second detection limiting unit (40b) to displace towards the sensor to be detected (A) and abut against the matching with the shell, drives the second detection positioning unit (30b) to displace towards the sensor to be detected (A) and form a sealing matching with the mouth edge of the cavity to be detected (c), and the air hole (62) is communicated with the cavity to be detected (c) and the negative pressure air source.
8. The sensor detecting device according to claim 7, wherein: detect second (30b) of positioning unit including installing locating piece (33) on displacement seat (32), detect locating pin (31) and locate the top of locating piece (33), set up on locating piece (33) top surface between two detection locating pins (31) and follow annular groove (34) that coincide with chamber (c) mouth that awaits measuring, the embedded sealing washer (61) that is equipped with in recess (34), air vent (62) have been seted up on the locating piece block in recess (34) ring arrangement region, locating piece (33) extend to keeping away from displacement seat (32) seat side, the end of giving vent to anger of air vent (62) is located the overhanging block department of locating piece (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010016918.0A CN111024132A (en) | 2020-01-08 | 2020-01-08 | Detection device of sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010016918.0A CN111024132A (en) | 2020-01-08 | 2020-01-08 | Detection device of sensor |
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| Publication Number | Publication Date |
|---|---|
| CN111024132A true CN111024132A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010016918.0A Pending CN111024132A (en) | 2020-01-08 | 2020-01-08 | Detection device of sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812617A (en) * | 2022-07-01 | 2022-07-29 | 深圳市沃感科技有限公司 | Intelligent inclination angle calibration device and calibration method thereof |
-
2020
- 2020-01-08 CN CN202010016918.0A patent/CN111024132A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812617A (en) * | 2022-07-01 | 2022-07-29 | 深圳市沃感科技有限公司 | Intelligent inclination angle calibration device and calibration method thereof |
| CN114812617B (en) * | 2022-07-01 | 2022-10-04 | 深圳市沃感科技有限公司 | Intelligent inclination angle calibration device and calibration method thereof |
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