CN203030766U - Nut rivet-leakage detection device - Google Patents
Nut rivet-leakage detection device Download PDFInfo
- Publication number
- CN203030766U CN203030766U CN 201220285911 CN201220285911U CN203030766U CN 203030766 U CN203030766 U CN 203030766U CN 201220285911 CN201220285911 CN 201220285911 CN 201220285911 U CN201220285911 U CN 201220285911U CN 203030766 U CN203030766 U CN 203030766U
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- China
- Prior art keywords
- riveting
- nut
- ejector pin
- inductance valve
- leaks
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Abstract
The utility model relates to the technical field of auxiliary means for automobile manufacturing, in particular to a nut rivet-leakage detection device. The nut rivet-leakage detection device comprises a jointed platform, a pair of rivet-leakage prevention devices and reciprocating type lifting pins, wherein starting or cutting off of a gas circuit of the jointed platform is controlled through the reciprocating type lifting pins arranged on the rivet-leakage prevention devices, and whether a nut is in a riveting state or not is detected. The nut rivet-leakage detection device has the advantages that a locating scheme is novel, generalization performance is good, structure is simple, and machining and manufacturing are convenient; practicality is strong, a technology promotion space is wide, any operation does not need to be increased after being installed, and use is convenient; maintenance is convenient, special requirements do not exist, and the parts are common-used reserve parts; the whole device is small and exquisite, and normal use of an original tool clamp is not affected; and compatibility is strong, and extra power sources are not needed.
Description
Technical field
The utility model relates to the technical field of automobile making aid, relates in particular to a kind of nut and leaks the riveting checkout gear.
Background technology
The tail-gate licence plate nut of current most of automobile at home or decoration are installed nut and are all adopted the riveted formula to replace welding procedure, and when really implementing this link, all be to adopt artificial riveted nut riveted joint on the production line, because riveted nut volume is less, the tail-gate appearance surfaces is bigger, in the pipeline system operation, though all be unit with the cycle, but be rich in more operational elements in each cycle, often in actual mechanical process because existing special circumstances can not 100% to finish by the cycle, make it interim change, comprehensive institute tells can be because of errors such as man memories, leak the riveting phenomenon and happen occasionally, and can not in time suppress to escape in the very first time or next procedure, give procedure inspection, the client is with bigger trouble and loss.
The utility model content
In order to solve the problems of the prior art, the utility model provides a kind of nut leakproof riveting device, reduces to leak weldering, leakage riveting phenomenon.
The technical scheme that the utility model is taked is leaked the riveting checkout gear for making up a kind of nut, comprises and pieces together platform, leakproof riveting device, and described leakproof riveting device is fixed on the described assembly platform.The utility model is simple for structure, and the selection routine is cheap for manufacturing cost.After using this device, can avoid the licence plate nut to leak the riveting phenomenon, suppress this defective from engineering and take place, be particularly suitable for high beat, the use of large batch of automobile body-in-white welding and assembling production lines.
As further improvement of the utility model, described leakproof riveting device is at least one.
As further improvement of the utility model, described leakproof riveting device comprises fixed support, ejector pin housing, Inductance valve, Inductance valve buffer gear, described ejector pin housing is fixed on the described fixed support, described Inductance valve is fixed on the described fixed support, and described ejector pin enclosure interior is provided with the containing cavity that holds described Inductance valve buffer gear.
As further improvement of the utility model, described Inductance valve buffer gear comprises ejector pin, buffering pressure head, elastomeric element, and described buffering pressure head is fixed in described ejector pin bottom, and described elastomeric element is arranged in the described containing cavity.
As further improvement of the utility model, described elastomeric element comprises back-moving spring, spring base, described back-moving spring and described spring base are arranged in the described ejector pin housing, and described back-moving spring one end is against on the described spring base, and the other end is against on the inwall of containing cavity of described ejector pin housing.
As further improvement of the utility model, described buffering pressure head is by the fixing described Inductance valve of screw.
As further improvement of the utility model, described ejector pin is reciprocating structure.
As further improvement of the utility model, described Inductance valve is made by the touch type Inductance valve.
As further improvement of the utility model, the two ends of described Inductance valve are provided with gas path joint.
Design mechanism principle of the present utility model:
Riveting nut state not: the unrestricted reciprocating type ejector pin elongation in part feature hole, control Inductance valve.
During riveting nut, reciprocating type ejector pin does not freely extend from the part through hole, and control is pieced together the platform gas circuit for blocking state, and assembly platform anchor clamps can't close or open.
Riveting nut state: reciprocating type ejector pin elongation, control Inductance valve have been limited in the part feature hole.
During riveting nut, reciprocating type ejector pin is shortened by the nut pressure limiting, and it is opening that the platform gas circuit is pieced together in control, pieces together the platform anchor clamps and can normally close or open.
The beneficial effects of the utility model are: the targeting scheme novelty, and generalization is good, and simple in structure, is convenient to processing and manufacturing; Practical, it is big that technology is promoted the space, after the installation, need not to increase any operation, easy to use; Easy to maintenance, no specific (special) requirements, parts are standby redundancy commonly used; Single unit system is small and exquisite, does not influence the normal use of former frock clamp; Compatible strong, need not the additionaling power source.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional structure schematic diagram of the present utility model.
Mark among the above-mentioned figure is: 1, ejector pin; 2, spring base; 3, back-moving spring; 4, buffering pressure head; 5, Inductance valve; 6, ejector pin housing; 7, fixed support; 8, first gas path joint; 9, second gas path joint; 10, the 3rd gas path joint; 11, the 4th gas path joint; 12, gas path joint.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment the utility model is further specified.
As depicted in figs. 1 and 2, the utility model is adopted and is made up a kind of nut leakage riveting checkout gear, comprises and piece together platform, leakproof riveting device that described leakproof riveting device is fixed on the described assembly platform.The utility model is simple for structure, and the selection routine is cheap for manufacturing cost.After using this device, can avoid the licence plate nut to leak the riveting phenomenon, suppress this defective from engineering and take place, be particularly suitable for high beat, the use of large batch of automobile body-in-white welding and assembling production lines.Described leakproof riveting device is at least one.
Described leakproof riveting device comprises fixed support 7, ejector pin housing 6, Inductance valve 5, Inductance valve buffer gear, described ejector pin housing 6 is fixed on the described fixed support 7, described Inductance valve is fixed on the described fixed support 7, and described ejector pin housing 6 inside are provided with the containing cavity that holds described Inductance valve buffer gear.
Described Inductance valve buffer gear comprises ejector pin 1, buffering pressure head 4, elastomeric element, and described buffering pressure head 4 is fixed in described ejector pin 1 bottom, and described elastomeric element is arranged in the described containing cavity.
Described elastomeric element comprises back-moving spring 3, spring base 2, described back-moving spring 3 and described spring base 2 are arranged in the described ejector pin housing 6, described back-moving spring 3 one ends are against on the described spring base 2, and the other end is against on the inwall of containing cavity of described ejector pin housing 6.
Described buffering pressure head is by the fixing described Inductance valve of screw.
Described ejector pin is reciprocating structure." stretched " or " contracting " control Inductance valve by reciprocating type ejector pin, reach and block or open the method for piecing together the platform gas circuit.Not before the riveting nut, the part through hole
Reciprocating type ejector pin
Can free stretch out from through hole.Block and piece together the platform gas circuit, behind the riveting nut, the nut through hole
Reciprocating type ejector pin
Can't stretch out from through hole, piece together the platform gas circuit and open.
Described Inductance valve is made by the touch type Inductance valve.
The two ends of described Inductance valve are provided with gas path joint 12.Be provided with first gas path joint 8, second gas path joint 9, the 3rd gas path joint 10, the 4th gas path joint 11, one end of the described first touch type Inductance valve connects first gas path joint 8, the other end connects second gas path joint 9, one end of the described second touch type Inductance valve connects described the 3rd gas path joint 10, the other end connects described four gas path joints 11, described first gas path joint 9 and 11 series connection of described the 4th gas path joint, described the 3rd gas path joint 10 and described the 4th gas path joint 11 are connected with the gas circuit of piecing together platform.
Above content be in conjunction with concrete preferred embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a nut leaks the riveting checkout gear, it is characterized in that: comprise and piece together platform, leakproof riveting device, described leakproof riveting device is fixed on the described assembly platform.
2. nut according to claim 1 leaks the riveting checkout gear, and it is characterized in that: described leakproof riveting device is at least one.
3. nut according to claim 1 leaks the riveting checkout gear, it is characterized in that: described leakproof riveting device comprises fixed support, ejector pin housing, Inductance valve, Inductance valve buffer gear, described ejector pin housing is fixed on the described fixed support, described Inductance valve is fixed on the described fixed support, and described ejector pin enclosure interior is provided with the containing cavity that holds described Inductance valve buffer gear.
4. nut according to claim 3 leaks the riveting checkout gear, it is characterized in that: described Inductance valve buffer gear comprises ejector pin, buffering pressure head, elastomeric element, described buffering pressure head is fixed in described ejector pin bottom, and described elastomeric element is arranged in the described containing cavity.
5. nut according to claim 4 leaks the riveting checkout gear, it is characterized in that: described elastomeric element comprises back-moving spring, spring base, described back-moving spring and described spring base are arranged in the described ejector pin housing, described back-moving spring one end is against on the described spring base, and the other end is against on the inwall of containing cavity of described ejector pin housing.
6. nut according to claim 4 leaks the riveting checkout gear, it is characterized in that: described buffering pressure head is by the fixing described Inductance valve of screw.
7. nut according to claim 4 leaks the riveting checkout gear, and it is characterized in that: described ejector pin is reciprocating structure.
8. leak the riveting checkout gear according to each described nut of claim 3 to 7, it is characterized in that: described Inductance valve is made by the touch type Inductance valve.
9. nut according to claim 8 leaks the riveting checkout gear, and it is characterized in that: the two ends of described Inductance valve are provided with gas path joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285911 CN203030766U (en) | 2012-06-18 | 2012-06-18 | Nut rivet-leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285911 CN203030766U (en) | 2012-06-18 | 2012-06-18 | Nut rivet-leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203030766U true CN203030766U (en) | 2013-07-03 |
Family
ID=48682907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285911 Expired - Fee Related CN203030766U (en) | 2012-06-18 | 2012-06-18 | Nut rivet-leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203030766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597517A (en) * | 2015-01-26 | 2015-05-06 | 上汽通用五菱汽车股份有限公司 | Rivet nut detection device |
| CN113843305A (en) * | 2021-09-02 | 2021-12-28 | 上汽通用五菱汽车股份有限公司 | Mold monitoring and early warning method, system, equipment and computer readable storage medium |
-
2012
- 2012-06-18 CN CN 201220285911 patent/CN203030766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597517A (en) * | 2015-01-26 | 2015-05-06 | 上汽通用五菱汽车股份有限公司 | Rivet nut detection device |
| CN113843305A (en) * | 2021-09-02 | 2021-12-28 | 上汽通用五菱汽车股份有限公司 | Mold monitoring and early warning method, system, equipment and computer readable storage medium |
| CN113843305B (en) * | 2021-09-02 | 2024-02-06 | 上汽通用五菱汽车股份有限公司 | Die monitoring and early warning method, system, equipment and computer readable storage medium |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20200618 |