CN101358944B - Detection device for inlay pieces - Google Patents
Detection device for inlay pieces Download PDFInfo
- Publication number
- CN101358944B CN101358944B CN 200710201244 CN200710201244A CN101358944B CN 101358944 B CN101358944 B CN 101358944B CN 200710201244 CN200710201244 CN 200710201244 CN 200710201244 A CN200710201244 A CN 200710201244A CN 101358944 B CN101358944 B CN 101358944B
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- guide block
- detection
- hole
- test pin
- power supply
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Abstract
The present invention relates to an insert detection device, and comprises a bracket, a guide block and a detection pin. The bracket is provided with a through-hole; the guide block is arranged on the bracket and at one end of the through-hole, and electrically connected with one pole of a power supply; the detection pin is movably arranged in the through-hole of the bracket, and is electrically connected with the other pole of the power supply. The detection pin comprises a detection part and a contact part; the detection part is used for propping against and contacting the insert, and is moved under the propping pressure of the insert, so that the detection part contacts the guide block to communicate the detection loop. The insert detection device adopts the insert to prop against the detection pin in the detection process, so that the two electrodes which are connected with the two poles of the power supply form a loop because of the contact between the detection pin and the guide block; after the detection current is acquired, the insert hole is provided to have an insert. The application of the insert detection device requires no observation by human eyes and no subjective judgment of human beings, and can effectively prevent the error detection, omitted detection and other situations, which are caused by the subjective conditions of the detection staff.
Description
Technical field
The present invention relates to a kind of pick-up unit of workpiece, particularly a kind of detection device for inlay pieces that can detect automatically.
Background technology
Often adopt the method for the rivet of splicing to connect between the various workpiece, yet in process of production, the situation of edge rivet occurs leaking through regular meeting.Leak the edge rivet and can make the contact of workpiece can not reach the predetermined strength requirement, therefore, when producing, require the rivet of being spliced is detected, in case the riveting phenomenon takes place to leak with being connected.
Leak riveting and detect and is generally undertaken by manual work, not only take time and effort, detection efficiency is low, and this detection mode also depends on testing staff's subjective condition, and situation such as flase drop, omission take place easily.
Summary of the invention
In view of this, be necessary to provide a kind of detection device for inlay pieces that can detect automatically.
A kind of detection device for inlay pieces comprises support, guide block and test pin; Said support offers through hole, and said through hole comprises path part and large-diameter portion branch, and said test pin comprises contact site, support portion and test section, and the external diameter of said contact site is less than the external diameter of said support portion; Said support zone is in the large-diameter portion branch of said through hole; Said guide block is installed on the said support and is positioned at an end of said through hole, and a utmost point of said guide block and power supply is electrical connected; Said test pin activity is arranged in the through hole of said support; And be electrical connected with another utmost point of said power supply; Said test section is used for offseting with mold insert and contacts; And mobile said test pin contacts to connect the detection loop said contact site with said guide block under the power that the compresses effect of said mold insert, and said detection device for inlay pieces also comprises first, second electrode and first flexible member; Said first electrode and said guide block are electrical connected, and said first electrode comprises head and bar portion; Said first flexible member is sheathed in the bar portion of said first electrode, and between said head and said guide block, said first electrode is corresponding extremely continuous with power supply, thus make guide block and power supply this extremely link to each other; Said second electrode is electrical connected with said test pin and extremely links to each other with another of power supply; Thereby this that makes test pin and power supply extremely links to each other; Said detection device for inlay pieces also comprises second flexible member; Said second flexible member is sheathed on the said contact site; Divide between the step surface and said support portion that forms in the path of said through hole part and large-diameter portion, the contact site of said test pin is used for when detecting mold insert, moving to said guide block and contact, with between the two poles of the earth of said power supply through said guide block, said test pin formation loop.
Above-mentioned detection device for inlay pieces is when detecting and utilize mold insert that test pin is replaced, thereby makes two electrodes that link to each other with two poles owing to test pin forms the loop with contacting of guide block, obtains detecting can judging in the mold insert hole behind the electric current and studding with mold insert.Use this detection device for inlay pieces, need not carry out visual inspection and subjective judgement, can effectively avoid testing staff's situation such as the flase drop that subjective condition brought, omission through manual work.
Description of drawings
Fig. 1 is the sectional view of the preferred embodiments of detection device for inlay pieces of the present invention.
Fig. 2 is the sectional view that the preferred embodiments of detection device for inlay pieces of the present invention contacts with mold insert when carrying out the mold insert detection.
Fig. 3 is carrying out forming the section of structure that detects the loop when mold insert detects for the preferred embodiments of detection device for inlay pieces of the present invention.
Fig. 4 does not detect the sectional view of mold insert when carrying out the mold insert detection for the preferred embodiments of detection device for inlay pieces of the present invention.
Embodiment
As shown in Figure 1; The preferred embodiments of detection device for inlay pieces of the present invention comprises support 12; First electrode 14, guide block 16, test pin 18, fixture 20, first spring 22, second electrode 24 and second spring 26 etc.; First spring 22 and second spring 26 also can be other flexible members, like elastic washer etc.
Support 12 links to each other with propulsion system (figure does not show); These propulsion system are used for driving arm 12 and drive parts such as the guide block 16 that is installed on the support 12, test pin 18, fixture 20 moving, and leave workpiece to be detected so that this detection device for inlay pieces is aimed at after workpiece to be detected detects or detects completion.These propulsion system can be to have the fixedly cylinder of stroke.
The head 142 of first electrode 14 extremely links to each other with one of power supply, and the perforation of the pedestal 162 of guide block 16 is passed by bar portion 144, and is fixed in support 12.
This first electrode 14 can be the pair of electrodes that is embedded at support 12 both sides symmetrically.
The pedestal 162 of guide block 16 is installed in a side of support 12, and its fixed part 164 extend in the through hole 122 of support 12, and is arranged in the path part of this through hole 122, and the internal diameter of the path of the external diameter of fixed part 164 and through hole 122 part is suitable.The tension force of first spring 22 makes guide block 16 be pressed on support 12.
The test pin 18 and second electrode 24 are electrical connected, and second electrode 24 is positioned on the connecting portion 182 and is connected in another utmost point of power supply.Test pin 18 major parts are arranged in the through hole 122 of support 12.The connecting portion 182 of test pin 18 and the external diameter of contact site 184 are less than the internal diameter of the path part of through hole 122, thereby the part that links to each other with connecting portion 182 of connecting portion 182 and contact site 184 can be positioned at the path part of groove 122.The external diameter of the support portion 186 of test pin 18 is less than the internal diameter of large-diameter portion branch and greater than path internal diameter partly, thereby another part that links to each other with support portion 186 of support portion 186, contact site 184 can be positioned at the large-diameter portion branch of groove 122.
Through hole 122 divides the intersection to form step surface in path part and large-diameter portion, and second spring 26 is sheathed on the contact site 184 of test pin 18, and its two ends connect with this step surface and support portion 186 respectively.
The pedestal 202 of fixture 20 is fixed in the opposite side of support 12, and fits with support 12.Fixed part 204 extend into the large-diameter portion branch of the through hole 122 that support 12 offered.Because the tension force effect of second back-moving spring 26 puts on the support portion 186 of test pin 18, make the support portion 186 and the end of the fixed part 204 of fixture 20 connect, thereby test pin 18 is fixed in the through hole 122 of support 12.
The test section 188 of test pin 18 passes the guide hole 206 of fixture 20.Thereby test pin 18 is limited on the direction that is limited this guide hole 206 and moves.
Because the tension force of spring 26, under normal conditions, the contact site 184 of test pin 18 does not contact with the end face of guide block 16; And the external diameter of connecting portion 182 is less than the internal diameter of the through hole 166 of guide block 16; Thereby under normal conditions, the test pin 18 that is connected respectively to two poles does not contact with guide block 16 each other.
As shown in Figure 1, offer mold insert hole 302 on the workpiece for measurement 30, stud with mold insert 32 in the mold insert hole 302.The external diameter of test section 188 ends of test pin 18 less than the internal diameter in mold insert hole 302 greater than the internal diameter of the through hole 322 of mold insert 32.
Please continue with reference to figure 2; When detecting; Propulsion system driving arm 12 also drives test pin 18 and moves, and makes the mold insert position that the test section 188 of test pin 18 is aimed on the workpieces for measurement, and makes the test section 188 of test pin 18 offset with mold insert hole 302 interior mold inserts 32 to contact.When continuing to move in opposite directions, mold insert 32 is to test pin 18 application of forces, thus the support portion of test pin 18 186 compressions second spring 24, and support portion 186 no longer contacts with the end face of the fixed part 204 of fixture 20 thereupon.
Detection device for inlay pieces and workpiece for measurement 30 continues move toward one another, and offseting with the fixed part 164 of guide block 16 up to the contact site 184 of test pin 18 contacts.Thereby two electrodes 14,24 that link to each other with two poles respectively pass through guide block 16, the contact site 184 of test pin 18, connecting portion 182 formation loops, and in the loop, produce electric current.After the current sensing means that in the loop, is provided with (figure do not show) detects this electric current, can judge in the mold insert hole 302 of this workpiece for measurement 30 to have studded with mold insert 32.
Please continue with reference to figure 3, if detection device for inlay pieces and workpiece for measurement 30 further move toward one another, contact site 184 compresses the fixed part 164 of guide block 16, makes the pedestal 162 of guide block 16 compress first springs 22 and leave the position that fits with support 12.This structure can play buffer action to the motion process of test pin 18.
After obtaining judged result, detection device for inlay pieces no longer moves with workpiece for measurement 30 in opposite directions, and returns to and the mobile in opposite directions position before of workpiece for measurement 30.At this moment, because the tension force of first spring 22, the pedestal 162 of guide block 16 is still compressed and is fitted to a side of support 12; And because the tension force of second spring 26, test pin 18 is pushed and its contact site 184 is disengaged with the fixed part 164 of guide block 16 and offset with the corresponding end-faces of the fixed part 204 of fixture 20 and contact.
As shown in Figure 4, it is the sectional view of detection device for inlay pieces when detecting the workpiece for measurement that does not stud with mold insert of preferred embodiments.If do not stud with mold insert in the mold insert hole 402 of workpiece for measurement 40; Then drive detection device for inlay pieces with workpiece for measurement 40 when mobile in opposite directions at propulsion system; Do not have mold insert and replace the test section 188 of test pin 18, thereby the end faces of the sides that link to each other with connecting portion 182 of contact site 184 and the corresponding end face of the fixed part 164 of guide block 16 can not offset and contact and form the loop.Detection device for inlay pieces is under the driving of propulsion system; If in the predetermined stroke of propulsion system, do not form the loop yet, do not produce electric current; Then can judge in the mold insert hole 402 of this workpiece for measurement 40 not to be bumped into mold insert, thereby accomplish whether studding with the detection of mold insert in this mold insert hole 402.
After obtaining judged result, detection device for inlay pieces no longer moves with workpiece for measurement 30 in opposite directions, and returns to and the mobile in opposite directions position before of workpiece for measurement 30.Because first, second spring 22,26 is owing to the ejection that has mold insert produces deformation, thereby guide block 16, test pin 18 still are in initial position for support 12.
Above-mentioned detection device for inlay pieces can be used for multiple detection of inlaying workpiece, not only comprises rivet, also comprises the detection of inlaying, filling object in other the hole of on workpiece, being offered.
Above-mentioned detection device for inlay pieces drives workpiece for measurement and moves in opposite directions with it when detecting; And utilize mold insert that the test section of test pin is replaced; Thereby make two electrodes linking to each other with two poles owing to the contact site of test pin forms the loop with the contacting of bolster of conduction, obtain detecting and to judge in the mold insert hole behind the electric current and stud with mold insert.Use this detection device for inlay pieces, need not carry out visual inspection and subjective judgement, can effectively avoid testing staff's situation such as the flase drop that subjective condition brought, omission through manual work.
Claims (1)
1. a detection device for inlay pieces comprises support, guide block and test pin; Said support offers through hole, and said through hole comprises path part and large-diameter portion branch, and said test pin comprises contact site, support portion and test section, and the external diameter of said contact site is less than the external diameter of said support portion; Said support zone is in the large-diameter portion branch of said through hole; Said guide block is installed on the said support and is positioned at an end of said through hole, and a utmost point of said guide block and power supply is electrical connected; Said test pin activity is arranged in the through hole of said support; And be electrical connected with another utmost point of said power supply; Said test section is used for offseting with mold insert and contacts; And mobile said test pin contacts to connect the detection loop said contact site with said guide block under the power that the compresses effect of said mold insert, and said detection device for inlay pieces also comprises first, second electrode and first flexible member; Said first electrode and said guide block are electrical connected movably, and said first electrode comprises head and bar portion; Said first flexible member is sheathed in the bar portion of said first electrode, and between said head and said guide block, said first electrode is corresponding extremely continuous with power supply, thus make guide block and power supply this extremely link to each other; Said second electrode is electrical connected with said test pin and extremely links to each other with another of power supply; Thereby this that makes test pin and power supply extremely links to each other; Said detection device for inlay pieces also comprises second flexible member; Said second flexible member is sheathed on the said contact site; Divide between the step surface and said support portion that forms in the path of said through hole part and large-diameter portion, the contact site of said test pin is used for when detecting mold insert, moving to said guide block and contact, with between the two poles of the earth of said power supply through said guide block, said test pin formation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710201244 CN101358944B (en) | 2007-08-01 | 2007-08-01 | Detection device for inlay pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710201244 CN101358944B (en) | 2007-08-01 | 2007-08-01 | Detection device for inlay pieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101358944A CN101358944A (en) | 2009-02-04 |
| CN101358944B true CN101358944B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710201244 Expired - Fee Related CN101358944B (en) | 2007-08-01 | 2007-08-01 | Detection device for inlay pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101358944B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350775B (en) * | 2011-11-10 | 2013-06-12 | 珀尔曼机电(昆山)有限公司 | Mounting detecting mechanism for inner workpiece of mould |
| CN104070337B (en) * | 2013-03-29 | 2016-06-01 | 青岛海尔模具有限公司 | Oblique top detection device and detection method |
| CN106526680B (en) * | 2016-12-14 | 2019-04-19 | 广州瑞立科密汽车电子股份有限公司 | The portable type adjuster sealing ring snap ring detection device slotting fastly of one kind and detection method |
| CN109093053B (en) * | 2017-06-21 | 2021-03-09 | 浙江正泰电器股份有限公司 | Riveting device with detect function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432584Y (en) * | 2000-06-20 | 2001-05-30 | 蔡金里 | Lamp bulb light testing device |
| CN2669189Y (en) * | 2003-12-23 | 2005-01-05 | 贾信山 | Machine rotating-axle detector |
| CN1665635A (en) * | 2002-07-20 | 2005-09-07 | 青山好高 | Electrode for projection welding |
-
2007
- 2007-08-01 CN CN 200710201244 patent/CN101358944B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432584Y (en) * | 2000-06-20 | 2001-05-30 | 蔡金里 | Lamp bulb light testing device |
| CN1665635A (en) * | 2002-07-20 | 2005-09-07 | 青山好高 | Electrode for projection welding |
| CN2669189Y (en) * | 2003-12-23 | 2005-01-05 | 贾信山 | Machine rotating-axle detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101358944A (en) | 2009-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: KANGZHUN ELECTRON SCIENCE ( KUNSHAN ) CO., LTD. Free format text: FORMER OWNER: HONGFUJIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20090724 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090724 Address after: Postal code of 668 Ring Road, hi tech Industrial Development Zone, Kunshan, Jiangsu, China: 215316 Applicant after: Kang quasi Electronic Technology (Kunshan) Co., Ltd. Co-applicant after: Hon Hai Precision Industry Co., Ltd. Address before: 2, Dong Huan two road, tenth Industrial Zone, Longhua Town, Baoan District, Guangdong, Shenzhen Province, China: 518109 Applicant before: Fujin Precision Industry (Shenzhen) Co., Ltd. Co-applicant before: Hon Hai Precision Industry Co., Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130801 |