CN203869678U - Anti-mistake detecting device for bolt welding - Google Patents
Anti-mistake detecting device for bolt welding Download PDFInfo
- Publication number
- CN203869678U CN203869678U CN201420213188.3U CN201420213188U CN203869678U CN 203869678 U CN203869678 U CN 203869678U CN 201420213188 U CN201420213188 U CN 201420213188U CN 203869678 U CN203869678 U CN 203869678U
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- China
- Prior art keywords
- steel
- switch
- sheath
- connecting rod
- bolt
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- Expired - Fee Related
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Abstract
The utility model discloses an anti-mistake detecting device for bolt welding. The anti-mistake detecting device comprises a steel plate part, a proximity switch and a steel switch sheath sleeving the outside of the proximity switch. One end of a detecting connecting rod is inserted into and movably connected with the steel switch sheath, and the other end stretches out of the steel switch sheath; a spring is arranged in the steel switch sheath and sleeves the proximity switch; one end of the spring is fixed on the steel switch sheath and the other end is connected with the detecting connecting rod; the proximity switch is in line connection with the outer wall of the steel switch sheath; one end of the connecting rod is connected with the steel switch sheath via an insulator, and the other end is connected with a supporting block via an insulator; the supporting block is movably connected with the steel plate part; the supporting block is in line connection with the proximity switch; and a threaded hole is arranged corresponding to the detecting connecting rod in the steel plate part. The anti-mistake detecting device is capable of effectively detecting and identifying too long or too short bolts.
Description
Technical field
The utility model relates to standard component manufacture field, relates in particular to a kind of weld bolt error-proof detection device.
Background technology
The specification mistake proofing technology that is used for the welding standard part that assembles use is that the long-term technological ability of equipment manufacture and automobile manufacture industry one promotes problem, the proximity switch that the induction type error-preventing method adopting at present uses has good inspection effect to identification part disappearance, but because switch itself has certain detection stroke requirement, therefore the length variations that runs into bolt is within the scope of useful range or when mistake weldering directly contacts with switch detection faces compared with long bolt, these two kinds of defects are to identify by frock and control system.The effective measures system, perfect not enough of visible current standard component (bolt, nut etc.) specification mistake proofing.For example, during due to part batch mixing or delivery error, the same sized bolt that difference is very little is to identify by range estimation and welding electrode.
Utility model content
The defect and the deficiency that exist for prior art, the utility model provides a kind of weld bolt error-proof detection device, can effectively detect the defect bolt identifying in the long and too short two kinds of situations of bolt.
The technical solution adopted in the utility model is:
A kind of weld bolt error-proof detection device, comprise part of the steel plate, there is approach switch, be set in the steel switch sheath of approach switch outside, detect in connecting rod one end insertion steel switch sheath and be flexibly connected with steel switch sheath, the other end stretches out outside steel switch sheath, in steel switch sheath, is provided with spring, spring housing is located at outside approach switch, one end is fixed on steel switch protection and is put, and the other end is connected with detection connecting rod, and the outer wall of approach switch and steel switch sheath passes through connection; Connecting link one end is connected with steel switch sheath by insulator, the other end is connected with back-up block by insulator, back-up block is flexibly connected with part of the steel plate, and between back-up block and approach switch, by connection, the part of the steel plate position corresponding with detecting connecting rod is provided with screw.
Described weld bolt error-proof detection device, is characterized in that: described steel switch sheath is provided with standby cover with the detection connecting rod time.
Described weld bolt error-proof detection device, is characterized in that, also comprises PLC controller, between described PLC controller and approach switch, passes through connection.
Technique effect of the present utility model:
The utility model provides a kind of weld bolt error-proof detection device, can detect the defect bolt identifying in the long and too short two kinds of situations of bolt, and can play the identification alarm function to defect bolt by the control of PLC.Effectively prevent quality and potential safety hazard that the bolt of different length specification is buried on assembly product and even car load by being welded to of mistake.Adopt steel switch sheath not only effectively approach switch to be protected, also avoided bolt long directly and cannot get rid of the situation of this kind of defect bolt when approach switch Surface Contact.By installation and measuring connecting rod, detect connecting rod and there is certain impulse stroke in steel switch sheath and for inner room activity, this impulse stroke efficiently solves the problem of approach switch self useful range, can and detect distance between connecting rod or detect the length of connecting rod or by regulating the thickness of standby cover and adjusting the impulse stroke of this detection connecting rod for overlapping the open the light position of sheath of relative steel by adjustings by adjusting proximity switch, this mounting means has not only greatly improved stability and the serviceable life of error prevention device, accuracy of detection and the detection efficiency of error prevention device are also effectively improved.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model weld bolt error-proof detection device duty.
Fig. 2 is the schematic diagram of the long not duty of bolt to be measured in the utility model weld bolt error-proof detection device.
Fig. 3 is the schematic diagram of the too short not duty of bolt to be measured in the utility model weld bolt error-proof detection device.
Wherein, 1-part of the steel plate, 2-bolt to be measured, 3-back-up block, 4-connecting link, 5-steel switch sheath, 6-approach switch, 7-detects connecting rod, the standby cover of 8-, 9-spring, 10-PLC controller.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As Figure 1-3, a kind of weld bolt error-proof detection device for detection of bolt length, comprise part of the steel plate 1, bolt 2 to be measured, back-up block 3, connecting link 4, approach switch 6, steel switch sheath 5, detect connecting rod 7, spring 9, detect connecting rod steel switch sheath 5 and be set in approach switch 6 outsides, detect in connecting rod 7 one end insertion steel switch sheaths 5 and be flexibly connected with steel switch sheath 5, the other end stretches out outside steel switch sheath 5, the distance that this detection connecting rod 7 moves up and down is the impulse stroke of this detection connecting rod 7, in steel switch sheath 5, be provided with spring 9, spring 9 is set in outside approach switch 6, one end is fixed on steel switch sheath 5, the other end is connected with detection connecting rod 7, approach switch 6 passes through connection with the outer wall of steel switch sheath 5, connecting link 4 one end are connected with steel switch sheath 5 by insulator, the other end is connected with back-up block 3 by insulator, back-up block 3 is flexibly connected with part of the steel plate 1, back-up block 3 and connecting link 4 ensure that pick-up unit is approach switch 6, steel switch sheath 5 and detects between connecting rod 7 with respect to having certain altitude between part of the steel plate 1, between back-up block 3 and approach switch 6, pass through connection, part of the steel plate 1 position corresponding with detecting connecting rod 7 is provided with screw, and bolt 2 to be measured penetrates in screw.Steel switch sheath 5 is provided with standby cover 8 with detection 7 times of connecting rod, and standby cover 8 restrictions detect connecting rod 7 and move up and down distance, limit the impulse stroke that detects connecting rod 7, detect connecting rod 7 movable in for cover 8, and 8 pairs of detection connecting rods 7 of standby cover have guide effect.Detect between connecting rod 7 and standby cover 8 and have certain impulse stroke, this impulse stroke is the error range that bolt 2 to be measured allows.
Preferably, be also provided with PLC controller 10, between PLC controller 10 and approach switch 6, pass through connection.
As shown in Figure 1, the utility model weld bolt error-proof detection device detects the structural drawing while meeting the requirements bolt.Bolt 2 to be measured is in the error range allowing, bolt 2 to be measured is interior deep by shifting to steel switch sheath 5 on detection connecting rod 7, spring 9 compresses, detecting connecting rod 7 approaches with approach switch 6, enter the induction zone of approach switch 6, confession circuit meets condition of contact, detects completely, detects connecting rod and move down away from approach switch 6 under the effect of spring 9.
As shown in Figure 2, structural drawing when the utility model weld bolt error-proof detection device test section meets the requirements bolt, bolt 2 to be measured is long, having exceeded bolt allows the maximum magnitude value of length to approach moving on detection connecting rod 7 with approach switch, and taking detection connecting rod 7 as the strong point, back-up block 3 is propped, make back-up block 3 depart from part of the steel plate 1, confession circuit because back-up block 3 is propped and cannot be formed closed-loop path and do not meet condition of contact, control by PLC controller 10 is identified this defect bolt, and trigger alarm device is reported to the police.
As shown in Figure 3, structural drawing when the utility model weld bolt error-proof detection device detects undesirable bolt, this bolt 2 to be measured is too short, cannot touch and detect connecting rod 7, the discontented sufficient condition of contact of confession circuit, control by PLC controller 10 is identified this defect bolt, and trigger alarm device is reported to the police.
It should be pointed out that the above the utility model embodiment can make those skilled in the art's comprehend the utility model, but limit never in any form the utility model.Therefore, although this instructions and embodiment have been described in detail to the utility model,, it will be appreciated by those skilled in the art that still and can modify or be equal to replacement the utility model; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of the utility model creation, it is all encompassed in the utility model and creates in the middle of the protection domain of patent.
Claims (3)
1. a weld bolt error-proof detection device, comprise part of the steel plate, it is characterized in that: there is approach switch, be set in the steel switch sheath of approach switch outside, detect in connecting rod one end insertion steel switch sheath and be flexibly connected with steel switch sheath, the other end stretches out outside steel switch sheath, in steel switch sheath, be provided with spring, spring housing is located at outside approach switch, one end is fixed on steel switch protection and is put, the other end is connected with detection connecting rod, and the outer wall of approach switch and steel switch sheath passes through connection; Connecting link one end is connected with steel switch sheath by insulator, the other end is connected with back-up block by insulator, back-up block is flexibly connected with part of the steel plate, and between back-up block and approach switch, by connection, the part of the steel plate position corresponding with detecting connecting rod is provided with screw.
2. weld bolt error-proof detection device according to claim 1, is characterized in that: described steel switch sheath is provided with standby cover with the detection connecting rod time.
3. according to the weld bolt error-proof detection device one of claim 1-2 Suo Shu, it is characterized in that, also comprise PLC controller, between described PLC controller and approach switch, pass through connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213188.3U CN203869678U (en) | 2014-04-28 | 2014-04-28 | Anti-mistake detecting device for bolt welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213188.3U CN203869678U (en) | 2014-04-28 | 2014-04-28 | Anti-mistake detecting device for bolt welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869678U true CN203869678U (en) | 2014-10-08 |
Family
ID=51650619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213188.3U Expired - Fee Related CN203869678U (en) | 2014-04-28 | 2014-04-28 | Anti-mistake detecting device for bolt welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192496A (en) * | 2017-07-13 | 2017-09-22 | 福建省永正工程质量检测有限公司 | A kind of high-strength bolt pretightning force detection method |
| CN110207591A (en) * | 2019-07-03 | 2019-09-06 | 深圳市鼎盛精密工业有限公司 | Fool proof for in-mould injection hardware electrode identifies electric-examination equipment |
| CN110319759A (en) * | 2019-07-29 | 2019-10-11 | 江苏上汽汽车变速器有限公司 | A kind of gear shifting rocking arm zipper bulb detection device |
-
2014
- 2014-04-28 CN CN201420213188.3U patent/CN203869678U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192496A (en) * | 2017-07-13 | 2017-09-22 | 福建省永正工程质量检测有限公司 | A kind of high-strength bolt pretightning force detection method |
| CN110207591A (en) * | 2019-07-03 | 2019-09-06 | 深圳市鼎盛精密工业有限公司 | Fool proof for in-mould injection hardware electrode identifies electric-examination equipment |
| CN110207591B (en) * | 2019-07-03 | 2024-03-08 | 深圳市鼎盛精密工业有限公司 | Fool-proof identification electric inspection device for in-mold injection molding hardware electrode |
| CN110319759A (en) * | 2019-07-29 | 2019-10-11 | 江苏上汽汽车变速器有限公司 | A kind of gear shifting rocking arm zipper bulb detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |