CN210513016U - Online detection mechanism for contact pin position degree of automobile connector - Google Patents
Online detection mechanism for contact pin position degree of automobile connector Download PDFInfo
- Publication number
- CN210513016U CN210513016U CN201921926056.4U CN201921926056U CN210513016U CN 210513016 U CN210513016 U CN 210513016U CN 201921926056 U CN201921926056 U CN 201921926056U CN 210513016 U CN210513016 U CN 210513016U
- Authority
- CN
- China
- Prior art keywords
- ejector rod
- floating sleeve
- small
- mounting piece
- piece
- 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 39
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses an on-line measuring mechanism of car connector's contact pin position degree, including product location mounting, detection module, pushing mechanism and photoelectric sensing ware. The detection module comprises a floating sleeve mounting plate, a plurality of small-hole floating sleeves, an ejector rod mounting piece, a plurality of ejector rods and a plurality of springs; a plurality of rectangular small holes are formed in the floating sleeve mounting plate; the plurality of small hole floating sleeves are inserted into the plurality of rectangular small holes; the ejector rod mounting piece is fixed on the floating piece mounting plate, and a plurality of ejector rod insertion holes are formed in the surface of the transverse part; the plurality of ejector rods are inserted into the plurality of ejector rod jacks; the springs are respectively sleeved on the ejector rods, so that the bottom surface of each ejector rod is located on the top surface of the corresponding small-hole floating sleeve; the pushing mechanism comprises a cylinder fixing support and a cylinder, and the end of a piston rod of the cylinder is connected with the middle part of the top surface of the ejector rod mounting piece; the photoelectric sensor is arranged on the top of two side surfaces of the ejector rod mounting piece. The utility model discloses an on-line measuring mechanism can conveniently detect, and labour saving and time saving.
Description
Technical Field
The utility model relates to an on-line measuring mechanism of contact pin position degree of car connector.
Background
The connector for integrated system of automotive circuit, belong to the electrical apparatus connecting part (see fig. 1a to fig. 1d), the connector 5 includes the injection molding body with front cavity pocket and anterior part locates in front cavity pocket of the injection molding body, the rear portion locates at the insertion pin outside the injection molding body, the rear portion of the insertion pin is bent vertically downward; the connector 5 is inserted into the hole on the PCB in an interference fit manner through the rear end of the contact pin 50 to realize circuit connection with the PCB; the connector 5 is inserted into the female end connector through the front end of the contact pin 50 to realize circuit connection with the female end connector, and a product is fixed in the female end connector by means of a buckle on the injection molding body. The connector 5 realizes circuit conduction between the PCB and the female end connector, and is simple, convenient, safe and reliable. The welding process of the traditional automobile connector is replaced, the product structure is optimized, the production feasibility is improved, and the energy-saving and environment-friendly effects are achieved. Because the production of this connector needs through punching press contact pin, electroplating contact pin, mould plastics and assemble multichannel production processes, the process chain is longer, leads to the contact pin on the product to appear crooked, dislocation and distortion easily, influences the contact pin position degree precision. The current detection means is to adopt manual sampling inspection, compare images to extract relevant data, then calculate the position degree detection value of each pin through corresponding theoretical calculation, and then manually judge whether the tolerance requirement of a drawing is met. The existing detection means has low efficiency, large artificial detection error and only can carry out spot inspection, the feedback of a detection result is delayed, the normal production is influenced, and the batch badness is easy to occur. Once the above problems occur, the automobile recalls may be caused, so that the product has great quality risks in the production process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide an on-line measuring mechanism of car connector's contact pin position degree, it can conveniently carry out the on-line automatic comprehensive detection of car connector's contact pin position degree.
The purpose of the utility model is realized like this: an on-line detection mechanism for the position degree of a contact pin of an automobile connector is arranged on the production line of the automobile connector and comprises a product positioning fixing piece, a detection module, a pushing mechanism and a photoelectric sensor, wherein,
the product positioning fixing piece comprises a positioning seat and a positioning block which are arranged at a detection station of the production line;
the detection module comprises a floating sleeve mounting plate, a plurality of small-hole floating sleeves, an ejector rod mounting piece, a plurality of ejector rods and a plurality of springs; the surface of the floating sleeve mounting plate is provided with a plurality of rectangular small holes which are in one-to-one correspondence with the contact pins on the automobile connector; the height of each small-hole floating sleeve is equal to the thickness of the floating sleeve mounting plate, the top of each small-hole floating sleeve extends upwards to form a limiting head, and the small-hole floating sleeves are correspondingly and slidably inserted into the rectangular small holes in the floating sleeve mounting plate one by one so that the limiting heads are positioned on the upper surface of the floating sleeve mounting plate; the ejector rod mounting piece is formed by two straight parts and a transverse part connected between the top ends of the two straight parts and is in an inverted U shape, the ejector rod mounting piece is mounted on the floating piece mounting plate to form a square structural piece, and a plurality of ejector rod insertion holes coaxial with the small holes in the floating sleeve mounting plate one by one are formed in the surface of the transverse part of the ejector rod mounting piece; the ejector rods are inserted into the ejector rod insertion holes in the ejector rod mounting piece in a one-to-one corresponding and slidable mode, and a base with the diameter larger than that of each ejector rod is arranged at the bottom of each ejector rod; the springs are sleeved on the ejector rods in a one-to-one correspondence manner, and each spring is positioned between the top surface of the base of each ejector rod and the bottom surface of the transverse part of the ejector rod mounting piece, so that the bottom surface of each ejector rod is positioned on the top surface of the limiting head of the corresponding small-hole floating sleeve;
the pushing mechanism is arranged at a detection station of the production line and comprises a cylinder fixing support and a cylinder arranged on the cylinder fixing support, and the end of a piston rod of the cylinder is connected with the middle part of the top surface of the ejector rod mounting piece;
and the emitter and the receiver of the photoelectric sensor are respectively arranged on the tops of two side surfaces of the ejector rod mounting piece, so that the optical axis of the photoelectric sensor is higher than the top surface of the ejector rod mounting piece.
In the on-line detection mechanism for the position degree of the contact pin of the automobile connector, the length of the inner hole of the small hole floating sleeve is matched with the width of the head of the contact pin on the automobile connector.
The pin position degree on-line detection mechanism of the automobile connector is characterized in that the optical axis of the photoelectric sensor is higher than the top surface of the ejector rod mounting piece by 2 mm.
The utility model discloses an on-line measuring mechanism of car connector's contact pin position degree has following characteristics: the automatic detection device can conveniently perform online automatic comprehensive detection on the position degree of the contact pin of the automobile connector, saves time and labor, fundamentally stops the outflow of defective products, greatly reduces the quality risk and avoids bad scrapping.
Drawings
FIG. 1a is a front view of an automotive connector;
FIG. 1b is a view taken along line A-A of FIG. 1 a;
FIG. 1c is a rear view of the automotive connector;
FIG. 1d is a top view of FIG. 1 c;
fig. 2 is a schematic structural diagram (not in operation) of the on-line detection mechanism for pin position degree of the automotive connector according to the present invention;
fig. 3 is a schematic structural diagram (working state) of the on-line detection mechanism for pin position degree of the automotive connector according to the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 2 and 3, the on-line detection mechanism for pin position of the automotive connector of the present invention is installed on the production line of the automotive connector and includes a product positioning fixing member, a detection module, a pushing mechanism and a photoelectric sensor.
The product positioning and fixing part comprises a positioning seat (not shown) and a positioning block (not shown) which are arranged at a detection station 10 of the production line.
The detection module comprises a floating sleeve mounting plate 21, a plurality of small-hole floating sleeves 22, a push rod mounting piece 23, a plurality of push rods 24 and a plurality of springs 25; wherein,
the floating sleeve mounting plate 21 is a plane plate, and the surface of the floating sleeve mounting plate is provided with a plurality of rectangular small holes which are in one-to-one correspondence with the contact pins 50 on the automobile connector 5;
the height of each small-hole floating sleeve 22 is equal to the thickness of the floating sleeve mounting plate 21, the top of each small-hole floating sleeve 22 extends upwards to form a limiting head 220 with the cross section size larger than that of a rectangular small hole, and the length of an inner hole of each small-hole floating sleeve 22 is matched with the width of the head of a contact pin 50 on the automobile connector 5; the small-hole floating sleeves 22 are inserted into the rectangular small holes on the floating sleeve mounting plate 21 in a one-to-one corresponding and slidable manner, so that the limiting heads 220 are positioned on the upper surface of the floating sleeve mounting plate 21;
the ejector rod mounting piece 23 is formed by two straight parts and a transverse part connected between the top ends of the two straight parts and is in an inverted U shape, the ejector rod mounting piece 23 is fixed on the floating piece mounting plate 21 to form a square structural piece, and a plurality of ejector rod insertion holes coaxial with the small holes in the floating sleeve mounting plate 21 one by one are formed in the surface of the transverse part of the ejector rod mounting piece 23;
the push rods 24 are inserted into the push rod insertion holes on the push rod installation part 23 in a one-to-one corresponding and slidable manner, and the bottom of each push rod 24 is provided with a base 240 with the diameter larger than that of the push rod 24;
the plurality of springs 25 are sleeved on the plurality of ejector rods 24 in a one-to-one correspondence manner, and each spring 25 is positioned between the top surface of the base 240 of each ejector rod 24 and the bottom surface of the transverse part of the ejector rod mounting piece 23, so that the bottom surface of each ejector rod 24 is positioned on the top surface of the limiting head 220 of the corresponding small-hole floating sleeve 22;
the pushing mechanism is arranged at a detection station of the production line and comprises a cylinder fixing support 31 and a cylinder 32 arranged on the cylinder fixing support 31, and the end of a piston rod of the cylinder 32 is connected with the middle part of the top surface of the ejector rod mounting piece 23;
the emitter 41 and the receiver 42 of the photoelectric sensor are respectively installed on the top of the two side surfaces of the ejector rod installation member 23, so that the optical axis 40 emitted by the emitter 41 is 2mm higher than the top surface of the ejector rod installation member 23.
The utility model discloses a detection mechanism's of car connector contact pin position degree theory of operation is:
the assembled product (the automobile connector 5) is pushed to a detection station 10 of a production line of the automobile connector along a guide rail and is positioned and fixed through a product positioning and fixing part, so that the rear end of the pin 50 of the product faces upwards to be aligned with the detection module. Then the detection module moves vertically downwards along the guide rail under the pushing of the cylinder 32, so that the plurality of small-hole floating sleeves 22 on the floating sleeve mounting plate 21 are sleeved into the heads of the contact pins 50 of the automobile connector 5 in a one-to-one correspondence manner for comparison detection. If the head of a specific contact pin 50 interferes with the position of a rectangular small hole on the floating sleeve mounting plate 21 and cannot enter the small hole floating sleeve 22, the corresponding small hole floating sleeve 22 is jacked up by the contact pin 50, the small hole floating sleeve 22 jacks up the ejector rod 24 positioned on the top surface of the small hole floating sleeve 22, when the top surface of the ejector rod 24 is 2mm higher than the top surface of the ejector rod mounting piece 23, the photoelectric sensor senses the abnormal action and converts the abnormal action into an abnormal position degree over-difference signal which is fed back to a central control system of a production line to judge that the position degree of the contact pin 50 is unqualified, and the production line stops working; if all the pins 50 can normally enter the corresponding small-hole floating sleeves 22 without interference, the corresponding ejector rods 24 cannot be jacked up, the photoelectric sensor cannot sense foreign matters, and an abnormal signal is sent out, all the pin positions are qualified, and the production line normally and continuously produces.
The utility model discloses a detection mechanism of automotive connector contact pin position degree can conveniently carry out the online automatic full examination of automotive connector's contact pin position degree, and labour saving and time saving, and fundamentally has stopped the outflow of defective products, greatly reduced the quality risk, avoid harmfully scrapping.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (3)
1. An on-line detection mechanism for the position degree of a contact pin of an automobile connector is arranged on a production line of the automobile connector and comprises a product positioning fixing piece, a detection module, a pushing mechanism and a photoelectric sensor,
the product positioning fixing piece comprises a positioning seat and a positioning block which are arranged at a detection station of the production line;
the detection module comprises a floating sleeve mounting plate, a plurality of small-hole floating sleeves, an ejector rod mounting piece, a plurality of ejector rods and a plurality of springs; the surface of the floating sleeve mounting plate is provided with a plurality of rectangular small holes which are in one-to-one correspondence with the contact pins on the automobile connector; the height of each small-hole floating sleeve is equal to the thickness of the floating sleeve mounting plate, the top of each small-hole floating sleeve extends upwards to form a limiting head, and the small-hole floating sleeves are correspondingly and slidably inserted into the rectangular small holes in the floating sleeve mounting plate one by one so that the limiting heads are positioned on the upper surface of the floating sleeve mounting plate; the ejector rod mounting piece is formed by two straight parts and a transverse part connected between the top ends of the two straight parts and is in an inverted U shape, the ejector rod mounting piece is mounted on the floating piece mounting plate to form a square structural piece, and a plurality of ejector rod insertion holes coaxial with the small holes in the floating sleeve mounting plate one by one are formed in the surface of the transverse part of the ejector rod mounting piece; the ejector rods are inserted into the ejector rod insertion holes in the ejector rod mounting piece in a one-to-one corresponding and slidable mode, and a base with the diameter larger than that of each ejector rod is arranged at the bottom of each ejector rod; the springs are sleeved on the ejector rods in a one-to-one correspondence manner, and each spring is positioned between the top surface of the base of each ejector rod and the bottom surface of the transverse part of the ejector rod mounting piece, so that the bottom surface of each ejector rod is positioned on the top surface of the limiting head of the corresponding small-hole floating sleeve;
the pushing mechanism is arranged at a detection station of the production line and comprises a cylinder fixing support and a cylinder arranged on the cylinder fixing support, and the end of a piston rod of the cylinder is connected with the middle part of the top surface of the ejector rod mounting piece;
and the emitter and the receiver of the photoelectric sensor are respectively arranged on the tops of two side surfaces of the ejector rod mounting piece, so that the optical axis of the photoelectric sensor is higher than the top surface of the ejector rod mounting piece.
2. The on-line detection mechanism for pin location degree of automobile connector according to claim 1, wherein the length of the inner hole of the small hole floating sleeve is matched with the width of the head of the pin on the automobile connector.
3. The on-line detection mechanism for pin position degree of automobile connector according to claim 1, characterized in that the distance of the optical axis of the photoelectric sensor higher than the top surface of the ejector rod mounting piece is 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926056.4U CN210513016U (en) | 2019-11-08 | 2019-11-08 | Online detection mechanism for contact pin position degree of automobile connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926056.4U CN210513016U (en) | 2019-11-08 | 2019-11-08 | Online detection mechanism for contact pin position degree of automobile connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513016U true CN210513016U (en) | 2020-05-12 |
Family
ID=70574407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921926056.4U Active CN210513016U (en) | 2019-11-08 | 2019-11-08 | Online detection mechanism for contact pin position degree of automobile connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513016U (en) |
-
2019
- 2019-11-08 CN CN201921926056.4U patent/CN210513016U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210513016U (en) | Online detection mechanism for contact pin position degree of automobile connector | |
| CN205520360U (en) | Engine crankcase locating pin automatic assembly mechanism | |
| CN112403919B (en) | PCB and motor threading welding detection all-in-one machine and operation method thereof | |
| CN210323111U (en) | Mobile phone touch screen detection jig | |
| CN111702457A (en) | Bush mistake proofing device and pressure equipment machine | |
| CN208944986U (en) | Windscreen wiper system linkage mount bar assembly riveting die | |
| CN209850287U (en) | Automatic pin pressing machine | |
| CN213631908U (en) | Automatic detection equipment for aperture of automobile connecting shaft lever | |
| CN211708606U (en) | Glove box spanner equipment check out test set | |
| KR200373885Y1 (en) | the inserting and inspecting device of pem nut | |
| CN210071290U (en) | Color detection device for mobile phone touch screen | |
| CN210939674U (en) | Common die carrier of punching tool | |
| CN211915041U (en) | Miniature material detection device in mould automation | |
| CN220871619U (en) | Position detection measuring tool for automobile part production | |
| CN214184126U (en) | Go-no go gauge mechanism for sleeve press-fit assembling machine | |
| CN219122343U (en) | Full-automatic batch detection equipment for PCBA (printed circuit board assembly) with liquid crystal display | |
| CN218994215U (en) | Gauge for automobile heat shield | |
| CN219779401U (en) | Conversion plug buckle assembly devices | |
| CN220039806U (en) | Automobile engine support assembly part detection device | |
| CN220547863U (en) | Frock of fuel tank cap installation spring and round pin axle | |
| CN221351669U (en) | ICT test fixture | |
| CN220982660U (en) | Frock suitable for fisheye terminal spring force detects | |
| CN220279473U (en) | Torsion bar assembly clamping device | |
| CN219851743U (en) | Step type floating positioning mechanism | |
| CN220760622U (en) | H-shaped split auxiliary frame shape correction and detection clamp jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |