CN117589043A - Mechanical structure for detecting position degree of terminal - Google Patents
Mechanical structure for detecting position degree of terminal Download PDFInfo
- Publication number
- CN117589043A CN117589043A CN202311591489.XA CN202311591489A CN117589043A CN 117589043 A CN117589043 A CN 117589043A CN 202311591489 A CN202311591489 A CN 202311591489A CN 117589043 A CN117589043 A CN 117589043A
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- 239000000523 sample Substances 0.000 claims abstract description 101
- 238000001514 detection method Methods 0.000 claims description 48
- 239000007769 metal material Substances 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 11
- 239000002184 metal Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/002—Constructional details of contacts for gauges actuating one or more contacts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a mechanical structure for detecting the position degree of a terminal, which comprises a product fixing base, a conducting probe, a lower micro-motion platform, a detecting probe and an upper micro-motion platform, wherein the detecting probe is connected below the upper micro-motion platform; placing a product to be tested on the product fixing base; an upper guide rail is arranged below the upper micro-motion platform, an upper sliding block is arranged below the upper guide rail, an upper clearance block is arranged below the upper sliding block, an inner fixed block is arranged inside the upper sliding block and the upper clearance block, a lower guide rail is arranged at the lower end part of the inner fixed block, a lower sliding block is arranged below the lower guide rail, an outer fixed block is arranged outside the upper clearance block, and a lower clearance block is arranged at the lower end part of the outer fixed block; compared with a sensor, the sensor has the advantages of simple structure, lower price, low failure rate and stronger practicability.
Description
Technical Field
The invention belongs to the technical field of automatic detection equipment, and particularly relates to a mechanical structure for detecting terminal position.
Background
With the development of the automation industry and the improvement of the scientific technology level, many high-precision detection means, such as visual detection and 3D detection, are in the field of automation detection. The sensor has high precision and high cost, and needs to be matched with a professional development and debugging engineer. Therefore, in some budget limited projects we can replace high precision image sensors with some mechanical mechanism.
Disclosure of Invention
The invention aims to solve the technical problems of low precision and high failure rate of the existing equipment, overcomes the defects of the prior art, and provides a mechanical structure for detecting the position degree of a terminal.
The invention provides a mechanical structure for detecting the position degree of a terminal, which comprises a product fixing base, a conducting probe, a lower micro-motion platform, a detecting probe and an upper micro-motion platform, wherein the detecting probe is connected below the upper micro-motion platform; placing a product to be tested on the product fixing base;
an upper guide rail is arranged below the upper micro-motion platform, an upper sliding block is arranged below the upper guide rail, an upper clearance block is arranged below the upper sliding block, an inner fixed block is arranged inside the upper sliding block and the upper clearance block, a lower guide rail is arranged at the lower end part of the inner fixed block, a lower sliding block is arranged below the lower guide rail, an outer fixed block is arranged outside the upper clearance block, and a lower clearance block is arranged at the lower end part of the outer fixed block;
the lower micro-motion platform and the upper micro-motion platform have the same structure composition and are installed and combined in a central symmetry manner;
the conduction probe comprises a conduction probe positioning head, and a conduction probe is vertically arranged in the conduction probe positioning head.
The detection probe comprises an upper detection probe positioning head, and an upper detection probe is arranged in the upper detection probe positioning head.
Further, the internal structure of the conducting probe positioning head is matched with the upper half structure of the product to be tested.
Further, the inner structure of the upper detection probe positioning head is matched with the lower half structure of the product to be detected.
Further, the product to be measured comprises a plastic shell of the product to be measured, and a conductive needle of the product to be measured is arranged in the plastic shell of the product to be measured.
Further, the upper detection probe positioning head (302) is made of metal.
Further, the upper gap block is provided with a groove with the width larger than that of the inner fixing block, and the gap between the groove and the inner fixing block is matched with the position of a terminal of a product to be tested.
The product to be measured can be accurately positioned and fixed firmly when being placed on the fixed base, the product to be measured is mainly a connector product, the shell is usually made of plastic materials, a cavity is formed in the shell, and a plurality of conductive pins are arranged in the cavity. The conducting probe is contacted with the conducting needle in the product to be tested through the signal probe from the lower part of the product to be tested, and can form a detection signal loop with the detection probe. When the position of the product to be tested deviates from that of the conducting probe, the lower micro-motion platform carries out self-adaptive adjustment and is used for adaptively positioning the conducting probe and the product to be tested. The detection probe is used for detecting the position degree of the product to be detected and can form a detection loop with the conduction probe so as to output a signal that the product to be detected is a qualified product or a defective product. When the position of the product to be detected deviates from the position of the detection probe, the upper micro-motion platform carries out self-adaptive adjustment and is used for adaptively positioning the detection probe and the product to be detected.
The upper micro-motion platform and the lower micro-motion platform have the same structure and function. The micro-motion platform mainly comprises two groups of adjusting mechanisms, each group of adjusting mechanisms corresponds to micro-motion adjustment in one direction, and the two groups of adjusting mechanisms form a 90-degree angle, so that the probe can be subjected to certain floating adjustment in a horizontal range. The upper gap block is provided with a groove with the width slightly larger than that of the inner fixing block, and the gap between the groove and the inner fixing block is one of the keys of the invention, so that the gap size is required to be kept consistent with the position degree of a terminal required by a product to be tested. The fixed block, the guide rail, the gap block and the sliding block which are arranged in the other direction are consistent with the direction adjusting mechanism.
The upper detection probe positioning head is made of conductive metal, and only the conductive pins of the product to be detected in the product to be detected are metal conductors.
When the detection probe detects a product to be detected, if the position degree of the conductive needle of the product to be detected is within the design tolerance range, the conductive needle keeps a gap with the positioning head of the detection probe; when the deviation of the position degree of the conductive needle exceeds the design requirement, the conductive needle is contacted with the positioning head to form a loop, and the product detection is judged to be unqualified at the moment, and the size of the opening size in the positioning head is also the key of the invention.
Working principle: the product is fixedly clamped on the carrier seat, and the upper probe and the lower probe simultaneously extend to the product to be tested; the positioning head of the lower probe extends into the inner cavity of the product to be detected to form positioning, and at the moment, the conducting probe in the lower probe is contacted with the lower end of the conducting needle of the product to be detected; the upper probe positioning head stretches into the inner cavity of the product to be detected to form positioning, at the moment, the probe or the positioning head in the upper probe can contact with the conductive needle of the product to be detected, and whether the product to be detected is qualified or not is judged from the conduction signal.
The invention has compact structure and smart design. Compared with the sensor, the sensor has simple structure, lower price, low failure rate and stronger practicability.
Drawings
FIG. 1 is a fragmentary view of the mechanism of the present invention;
FIG. 2 is a front view of a micro-motion platform of the present invention;
FIG. 3 is a cross-sectional view of a test head of the present invention;
FIG. 4 is a schematic diagram of the detection principle of the present invention;
the device comprises a 1-product fixing base, 2-products to be tested, 201-upper guide rails, 202-upper sliding blocks, 203-upper gap blocks, 204-inner fixing blocks, 205-outer fixing blocks, 206-lower guide rails, 207-lower gap blocks, 208-lower sliding blocks, 3-conducting probes, 301-upper detection probe probes, 302-upper detection probe positioning heads, 303-conductive needles of the products to be tested, 304-plastic shells of the products to be tested, 305-conducting probe conducting probes, 306-conducting probe positioning heads, 4-lower micro-motion platforms, 5-detection probes and 6-upper micro-motion platforms.
Detailed Description
Example 1
The present embodiment provides a mechanical structure for detecting the position of a terminal, as shown in fig. 1, 2, 3,
the device comprises a product fixing base 1, a conducting probe 3, a lower micro-motion platform 4, a detection probe 5 and an upper micro-motion platform 6, wherein the lower part of the upper micro-motion platform 6 is connected with the detection probe 5, the product fixing base 1 is arranged below the detection probe 5, the conducting probe 3 is connected below the product fixing base 1, and the lower micro-motion platform 4 is arranged below the conducting probe 3; a product to be tested 2 is placed on the product fixing base 1;
an upper guide rail 201 is arranged below the upper micro-motion platform 6, an upper sliding block 202 is arranged below the upper guide rail 201, an upper gap block 203 is arranged below the upper sliding block 202, an inner fixed block 204 is arranged inside the upper sliding block 202 and the upper gap block 203, a lower guide rail 206 is arranged at the lower end part of the inner fixed block 204, a lower sliding block 208 is arranged below the lower guide rail 206, an outer fixed block 205 is arranged outside the upper gap block 203, and a lower gap block 207 is arranged at the lower end part of the outer fixed block 205;
the lower micro-motion platform 4 and the upper micro-motion platform 6 have the same structure composition and are installed and combined in a central symmetry manner;
the conductive probe 3 comprises a conductive probe positioning head 306, and a conductive probe 305 is vertically arranged in the conductive probe positioning head 306.
The detection probe 5 comprises an upper detection probe positioning head 302, and an upper detection probe 301 is arranged in the upper detection probe positioning head 302.
The internal structure of the conductive probe positioning head 306 is matched with the upper half structure of the product 2 to be tested. The internal structure of the upper detection probe positioning head 302 is matched with the lower half structure of the product 2 to be detected. The product to be tested 2 comprises a plastic shell 304 of the product to be tested, and a conductive pin 303 of the product to be tested is arranged in the plastic shell 304 of the product to be tested. The upper probe positioning head 302 is made of metal. The upper gap block 203 is provided with a groove with a width larger than that of the inner fixing block 204, and the gap between the groove and the inner fixing block 204 is matched with the terminal position of the product 2 to be tested.
The product to be measured can be accurately positioned and fixed firmly when being placed on the fixed base, the product to be measured is mainly a connector product, the shell is usually made of plastic materials, a cavity is formed in the shell, and a plurality of conductive pins are arranged in the cavity. The conducting probe is contacted with the conducting needle in the product to be tested through the signal probe from the lower part of the product to be tested, and can form a detection signal loop with the detection probe. When the position of the product to be tested deviates from that of the conducting probe, the lower micro-motion platform carries out self-adaptive adjustment and is used for adaptively positioning the conducting probe and the product to be tested. The detection probe is used for detecting the position degree of the product to be detected and can form a detection loop with the conduction probe so as to output a signal that the product to be detected is a qualified product or a defective product. When the position of the product to be detected deviates from the position of the detection probe, the upper micro-motion platform carries out self-adaptive adjustment and is used for adaptively positioning the detection probe and the product to be detected.
The upper micro-motion platform and the lower micro-motion platform have the same structure and function. The micro-motion platform mainly comprises two groups of adjusting mechanisms, each group of adjusting mechanisms corresponds to micro-motion adjustment in one direction, and the two groups of adjusting mechanisms form a 90-degree angle, so that the probe can be subjected to certain floating adjustment in a horizontal range. The upper gap block is provided with a groove with the width slightly larger than that of the inner fixing block, and the gap between the groove and the inner fixing block is one of the keys of the invention, so that the gap size is required to be kept consistent with the position degree of a terminal required by a product to be tested. The fixed block, the guide rail, the gap block and the sliding block which are arranged in the other direction are consistent with the direction adjusting mechanism.
The upper detection probe positioning head is made of conductive metal, and only the conductive pins of the product to be detected in the product to be detected are metal conductors.
As shown in fig. 4, when the detecting probe detects the product to be detected, if the position degree of the conductive needle of the product to be detected is within the design tolerance range, the conductive needle keeps a gap with the positioning head of the detecting probe; when the deviation of the position degree of the conductive needle exceeds the design requirement, the conductive needle is contacted with the positioning head to form a loop, and the product detection is judged to be unqualified at the moment, and the size of the opening size in the positioning head is also the key of the invention.
Working principle: the product is fixedly clamped on the carrier seat, and the upper probe and the lower probe simultaneously extend to the product to be tested; the positioning head of the lower probe extends into the inner cavity of the product to be detected to form positioning, and at the moment, the conducting probe in the lower probe is contacted with the lower end of the conducting needle of the product to be detected; the upper probe positioning head stretches into the inner cavity of the product to be detected to form positioning, at the moment, the probe or the positioning head in the upper probe can contact with the conductive needle of the product to be detected, and whether the product to be detected is qualified or not is judged from the conduction signal.
The embodiment has compact mechanism and ingenious design. Compared with the sensor, the sensor has simple structure, lower price, low failure rate and stronger practicability.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention.
Claims (6)
1. The mechanical structure for detecting the position degree of the terminal is characterized by comprising a product fixing base (1), a conducting probe (3), a lower micro-motion platform (4), a detection probe (5) and an upper micro-motion platform (6), wherein the lower part of the upper micro-motion platform (6) is connected with the detection probe (5), the product fixing base (1) is arranged below the detection probe (5), the conducting probe (3) is connected below the product fixing base (1), and the lower micro-motion platform (4) is arranged below the conducting probe (3); the product to be tested (2) is placed on the product fixing base (1);
an upper guide rail (201) is arranged below the upper micro-motion platform (6), an upper sliding block (202) is arranged below the upper guide rail (201), an upper gap block (203) is arranged below the upper sliding block (202), an inner fixed block (204) is arranged inside the upper sliding block (202) and the upper gap block (203), a lower guide rail (206) is arranged at the lower end part of the inner fixed block (204), a lower sliding block (208) is arranged below the lower guide rail (206), an outer fixed block (205) is arranged outside the upper gap block (203), and a lower gap block (207) is arranged at the lower end part of the outer fixed block (205);
the lower micro-motion platform (4) and the upper micro-motion platform (6) have the same structure composition and are installed and combined in a central symmetry manner;
the conducting probe (3) comprises a conducting probe positioning head (306), and a conducting probe (305) is vertically arranged in the conducting probe positioning head (306).
The detection probe (5) comprises an upper detection probe positioning head (302), and an upper detection probe (301) is arranged in the upper detection probe positioning head (302).
2. The mechanical structure for detecting the position of a terminal according to claim 1, wherein the internal structure of the positioning head (306) of the conductive probe is adapted to the upper half structure of the product (2) to be detected.
3. The mechanical structure for detecting the position of a terminal according to claim 1, wherein the internal structure of the upper detecting probe positioning head (302) is adapted to the lower half structure of the product (2) to be detected.
4. The mechanical structure for detecting the position of a terminal according to claim 1, wherein the product to be detected (2) comprises a plastic housing (304) of the product to be detected, and a conductive pin (303) of the product to be detected is arranged in the plastic housing (304) of the product to be detected.
5. The mechanical structure for detecting the position of a terminal according to claim 1, wherein the upper detecting probe positioning head (302) is made of a metal material.
6. The mechanical structure for detecting the position of a terminal according to claim 1, wherein the upper gap block (203) is provided with a groove with a width larger than that of the inner fixing block (204), and the gap between the groove and the inner fixing block (204) is matched with the position of the terminal of the product (2) to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311591489.XA CN117589043A (en) | 2023-11-27 | 2023-11-27 | Mechanical structure for detecting position degree of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311591489.XA CN117589043A (en) | 2023-11-27 | 2023-11-27 | Mechanical structure for detecting position degree of terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117589043A true CN117589043A (en) | 2024-02-23 |
Family
ID=89917967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311591489.XA Pending CN117589043A (en) | 2023-11-27 | 2023-11-27 | Mechanical structure for detecting position degree of terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117589043A (en) |
-
2023
- 2023-11-27 CN CN202311591489.XA patent/CN117589043A/en active Pending
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