CN103447450B - Air blowing structure for preventing rivet from being misplaced - Google Patents
Air blowing structure for preventing rivet from being misplaced Download PDFInfo
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- CN103447450B CN103447450B CN201310412124.6A CN201310412124A CN103447450B CN 103447450 B CN103447450 B CN 103447450B CN 201310412124 A CN201310412124 A CN 201310412124A CN 103447450 B CN103447450 B CN 103447450B
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- rivet
- hole
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- air admission
- gas
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Abstract
The invention discloses an air blowing structure for preventing a rivet from being misplaced, which is characterized in that a rivet hole is formed in a workpiece to be riveted and corresponds to a first rivet and a second rivet; the workpiece is arranged on a base; a positioning hole with an upward opening is formed in the base and corresponds to the rivet hole in the workpiece; the rivet hole corresponding to the first rivet is formed above the positioning hole; a blow hole is formed in the bottom of the positioning hole; an air inlet and an air outlet are formed in the side wall of the positioning hole, and are positioned at the part where any one groove is positioned after the second rivet is placed in the positioning hole; the air outlet is communicated with the air inlet through an air blowing passage; the air inlet is connected with an air source through an air inlet passage; an air escaping hole is formed in the side wall of the air inlet passage, and is communicated with the surrounding environment of the base through an air escaping passage. According to the air blowing structure, an air blowing mode is adopted, so that a rivet is prevented from being misplaced, and the production efficiency and the quality of a product are greatly improved.
Description
Technical field
The present invention relates to riveted joint field, particularly relate to the anti-rivet of a kind of air-blowing and misplace structure.
Background technology
Rivet, a kind of metal one end has cap main body to be shaft-like part, after penetrating coupled component, suppresses out other end in the outer end of main body, and compressed by component, fix, rivet kind is a lot, and informal.Wherein, shown in accompanying drawing 1 and accompanying drawing 2, a kind of rivet body is with circle second rivet 10 of groove 11 and rivet body are that the first rivet 9 profile of polished rod is extremely close, operating personnel usually easily misplace when laying rivet, second rivet 10 is put into the rivet hole of the first rivet 9 correspondence, this causes adverse effect to ensuing production and product quality.So, how to provide a kind of and can solve due to band ring-grooved rivet and not cause operating personnel easily to lay the problem of mistake when laying rivet with ring-grooved rivet profile is extremely approximate, just become research topic of the present invention.
Summary of the invention
The invention provides the anti-rivet of a kind of air-blowing and misplace structure, its object is to solve due to band ring-grooved rivet and do not cause operating personnel easily to lay the problem of mistake when laying rivet with ring-grooved rivet profile is extremely approximate.
For achieving the above object, the technical solution used in the present invention is: the anti-rivet of a kind of air-blowing misplaces structure, its innovation is: workpiece to be riveted offers rivet hole corresponding to the first rivet and the second rivet, the main body of described first rivet is shaft-like, the main body of the second rivet is also shaft-like, and the middle part of shaft-like outer peripheral face offers at least one circle groove along the circumference of the second rivet;
Described workpiece is placed on a pedestal, and on this pedestal, the rivet hole corresponded on described workpiece offers locating hole, the opening up layout of locating hole, and the rivet hole corresponding to the first rivet is arranged in the top of locating hole;
Described locating hole bottom offer gas hole, the sidewall of locating hole offers an air admission hole and a venthole, this air admission hole and venthole are positioned at the second rivet and put into its arbitrary groove position after locating hole, be communicated with by an insufflation channel between described venthole and gas hole, described air admission hole is connected with source of the gas by an inlet channel, the sidewall of this inlet channel offers an escape hole, this escape hole is connected with the surrounding environment of described pedestal by escaping gas passage.
Related content in technique scheme is explained as follows:
1, in such scheme, when locating hole put into by the first rivet, main body due to the first rivet there is no a circle groove, air admission hole on locating hole sidewall and venthole are blocked by the first rivet, gas in inlet channel cannot enter in locating hole by air admission hole, gas in inlet channel is by escape hole and escape the discharge of gas passage, and the first rivet is stayed in locating hole, illustrates that the first rivet is placed errorless; When locating hole put into by the second rivet, because a circle groove of the second rivet body is just in time positioned at air admission hole on locating hole sidewall and venthole place, air admission hole is communicated with venthole by groove, gas in inlet channel is by entering in insufflation channel by venthole again through groove after air admission hole, and discharged by gas hole, and gas hole is positioned at the bottom of locating hole, the second rivet upwards blows afloat or blows out by the impulse force of air-flow, then illustrate that the second rivet misplaces in the rivet hole corresponding to the first rivet.
2, in such scheme, described air admission hole and venthole with the axis of locating hole for symmetry axis distribution in specular on the sidewall of locating hole.
3, in such scheme, described inlet channel is made up of along airflow direction first paragraph and second segment, and the internal diameter of first paragraph is greater than the internal diameter of second segment, and one end of second segment is connected with one end of first paragraph, the other end of second segment is connected with described air admission hole, and the other end of first paragraph is connected with source of the gas.
4, in such scheme, described escape hole is opened on the sidewall of described second segment.
5, in such scheme, the internal diameter of described gas hole is 0.6 ~ 0.8 times of air admission hole internal diameter.
6, in such scheme, the internal diameter of described escape hole is 1 ~ 1.5 times of air admission hole internal diameter.
Operation principle of the present invention and advantage: the present invention offers the gentle channel network of locating hole by the rivet hole corresponded on workpiece to be riveted on pedestal; When locating hole put into by the first rivet, main body due to the first rivet there is no a circle groove, air admission hole on locating hole sidewall and venthole are blocked by the first rivet, gas in inlet channel cannot enter in locating hole by air admission hole, gas in inlet channel is by escape hole and escape the discharge of gas passage, first rivet is stayed in locating hole, illustrates that the first rivet is placed errorless; When locating hole put into by the second rivet, because a circle groove of the second rivet body is just in time positioned at air admission hole on locating hole sidewall and venthole place, air admission hole is communicated with venthole by groove, gas in inlet channel is by entering in insufflation channel by venthole again through groove after air admission hole, and discharged by gas hole, and gas hole is positioned at the bottom of locating hole, the second rivet upwards blows afloat or blows out by the impulse force of air-flow, then illustrate that mistake placed by the second rivet; The invention solves in prior art owing to being with ring-grooved rivet and not causing operating personnel easily to lay the problem of mistake when laying rivet with ring-grooved rivet profile is extremely approximate, do not need when laying rivet first to judge through artificial, when mistake placed by rivet, namely this rivet is blown, use the mode of air-blowing to prevent rivet to place mistake, substantially increase production efficiency and product quality.
Accompanying drawing explanation
Accompanying drawing 1 is the embodiment of the present invention second rivet arrangement schematic diagram;
Accompanying drawing 2 is the embodiment of the present invention first rivet arrangement schematic diagram;
Accompanying drawing 3 is placed on the sectional view on pedestal for embodiment of the present invention workpiece;
Accompanying drawing 4 is the state sectional view that locating hole put into by the embodiment of the present invention first rivet;
Accompanying drawing 5 puts into locating hole original state sectional view for the embodiment of the present invention second rivet;
Accompanying drawing 6 is the state sectional view be blown after locating hole put into by the embodiment of the present invention second rivet;
Accompanying drawing 7 is the state sectional view after locating hole put into by the embodiment of the present invention the 3rd rivet.
In above accompanying drawing: 1, workpiece; 2, pedestal; 3, rivet hole; 4, locating hole; 5, first paragraph; 6, second segment; 7, insufflation channel; 8, gas passage is escaped; 9, the first rivet; 10, the second rivet; 11, groove; 12, the 3rd rivet; 13, air admission hole; 14, venthole; 15, gas hole; 16, escape hole; 17, the 3rd rivet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: the anti-rivet of a kind of air-blowing misplaces structure
Shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, workpiece 1 to be riveted offers rivet hole 3 corresponding to the first rivet 9 and the second rivet 10, the main body of described first rivet 9 is shaft-like, the main body of the second rivet 10 is also shaft-like, and the middle part of shaft-like outer peripheral face offers at least one circle groove 11 along the circumference of the second rivet 10.
Described workpiece 1 is placed on a pedestal 2, and on this pedestal 2, the rivet hole 3 corresponded on described workpiece 1 offers locating hole 4, the opening up layout of locating hole 4, and the rivet hole 3 corresponding to the first rivet 9 is arranged in the top of locating hole 4.
Described locating hole 4 bottom offer gas hole 15, the sidewall of locating hole 4 offers air admission hole 13 and a venthole 14, this air admission hole 13 and venthole 14 are positioned at the second rivet 10 and put into locating hole 4 its arbitrary groove 11 position rear, be communicated with by an insufflation channel 7 between described venthole 14 and gas hole 15, described air admission hole 13 is connected with source of the gas by an inlet channel, the sidewall of this inlet channel offers an escape hole 16, this escape hole 16 is connected with the surrounding environment of described pedestal 2 by escaping gas passage 8.
Described air admission hole 13 and venthole 14 with the axis of locating hole 4 for symmetry axis is symmetrical on the sidewall of locating hole 4, to make the gas in inlet channel can by entering in insufflation channel 7 after venthole 14 smoothly, and in actual applications, if air admission hole 13 and venthole 14 are asymmetric arrangement, also the gas in inlet channel same effect can be reached, as long as can be entered in insufflation channel 7 by venthole 14.
Described inlet channel is made up of along airflow direction first paragraph 5 and second segment 6, the internal diameter of first paragraph 5 is greater than the internal diameter of second segment 6, one end of second segment 6 is connected with one end of first paragraph 5, and the other end of second segment 6 is connected with described air admission hole 13, and the other end of first paragraph 5 is connected with source of the gas.
Described escape hole 16 is opened on the sidewall of described second segment 6.
The internal diameter of described gas hole 15 is 0.6 ~ 0.8 times of air admission hole 13 internal diameter; The internal diameter of described escape hole 16 is 1 ~ 1.5 times of air admission hole 13 internal diameter.
Illustrate: the internal diameter value of air admission hole 13 is 1 ~ 2 millimeter, when rivet diameter is less than 6 millimeters, air admission hole 13 diameter value is 1 millimeter, and the diameter of gas hole 15 is 0.8 millimeter, and the diameter of escape hole 16 is 1.2 millimeters; When rivet diameter be greater than 6 millimeters be less than or equal to 10 millimeters time, air admission hole 13 diameter value is 1.6 millimeters, and the diameter of gas hole 15 is 1 millimeter, and the diameter of escape hole 16 is 2 millimeters; When rivet diameter be greater than 10 millimeters be less than or equal to 16 millimeters time, air admission hole 13 diameter value is 2 millimeters, and the diameter of gas hole 15 is 1.2 millimeters, and the diameter of escape hole 16 is 2.8 millimeters.
Shown in accompanying drawing 4, when locating hole 4 put into by the first rivet 9, main body due to the first rivet 9 there is no a circle groove 11, air admission hole 13 on locating hole 4 sidewall and venthole 14 are blocked by the first rivet 9, gas in inlet channel cannot enter in locating hole 4 by air admission hole 13, gas in inlet channel is by escape hole 16 and escape gas passage 8 and discharge, and the first rivet 9 is stayed in locating hole 4, illustrates that the first rivet 9 is placed errorless.
Shown in accompanying drawing 5 and accompanying drawing 6, when locating hole 4 put into by the second rivet 10, because a circle groove 11 of the second rivet 10 main body is just in time positioned at air admission hole 13 on locating hole 4 sidewall and venthole 14 place, air admission hole 13 is communicated with venthole 14 by groove 11, gas in inlet channel is by entering in insufflation channel 7 by venthole 14 again through groove 11 after air admission hole 13, and discharged by gas hole 15, and gas hole 15 is positioned at the bottom of locating hole 4, second rivet 10 upwards blows afloat or blows out by the impulse force of air-flow, then illustrate that the second rivet 10 misplaces in the rivet hole 3 corresponding to the first rivet 9.
Shown in accompanying drawing 7, on the 3rd rivet 17 side face in accompanying drawing 7, the position of a circle groove 11 is different from the second rivet 10 groove 11 position in the axial direction, the second rivet 10 and the 3rd rivet 11 is laid if workpiece 1 needs, also said structure can be used, namely can not be blown when locating hole 4 put into by the 3rd rivet 17, be blown when locating hole 4 put into by the second rivet 10, illustrate that the second rivet 10 misplaces in the rivet hole 3 of the 3rd rivet 17.
In above-described embodiment, the periphery of the second rivet 10 main body only offers a circle groove 11, and in actual applications, if the periphery of the second rivet 10 main body offers multi-turn groove 11 along its axially spaced-apart, when the second rivet 10 is placed in locating hole 4, as long as there is a circle groove 11 to be positioned at air admission hole 13 and venthole 14 position, this groove 11 can conducting air admission hole 13 and venthole 14, also can reach same effect.
The invention solves in prior art owing to being with ring-grooved rivet and not causing operating personnel easily to lay the problem of mistake when laying rivet with ring-grooved rivet profile is extremely approximate, do not need when laying rivet first to judge through artificial, when mistake placed by rivet, namely this rivet is blown, use the mode of air-blowing to prevent rivet to place mistake, substantially increase production efficiency and product quality.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. the anti-rivet of air-blowing misplaces structure, it is characterized in that: workpiece (1) to be riveted is upper offers rivet hole (3) corresponding to the first rivet (9) and the second rivet (10), the main body of described first rivet (9) is shaft-like, the main body of the second rivet (10) is also shaft-like, and the middle part of shaft-like outer peripheral face offers at least one circle groove (11) along the circumference of the second rivet (10);
Described workpiece (1) is placed on a pedestal (2), the upper rivet hole (3) corresponded on described workpiece (1) of this pedestal (2) offers locating hole (4), locating hole (4) opening up layout, the rivet hole (3) corresponding to the first rivet (9) is arranged in the top of locating hole (4);
Described locating hole (4) bottom offer gas hole (15), the sidewall of locating hole (4) offers an air admission hole (13) and a venthole (14), this air admission hole (13) and venthole (14) are positioned at the second rivet (10) and put into locating hole (4) its arbitrary groove (11) position afterwards, be communicated with by an insufflation channel (7) between described venthole (14) and gas hole (15), described air admission hole (13) is connected with source of the gas by an inlet channel, the sidewall of this inlet channel offers an escape hole (16), this escape hole (16) is connected with the surrounding environment of described pedestal (2) by escaping gas passage (8).
2. the anti-rivet of air-blowing according to claim 1 misplaces structure, it is characterized in that: described air admission hole (13) and venthole (14) are that symmetry axis is symmetrical on the sidewall of locating hole (4) with the axis of locating hole (4).
3. the anti-rivet of air-blowing according to claim 1 misplaces structure, it is characterized in that: described inlet channel is made up of along airflow direction first paragraph (5) and second segment (6), the internal diameter of first paragraph (5) is greater than the internal diameter of second segment (6), one end of second segment (6) is connected with one end of first paragraph (5), the other end of second segment (6) is connected with described air admission hole (13), and the other end of first paragraph (5) is connected with source of the gas.
4. the anti-rivet of air-blowing according to claim 3 misplaces structure, it is characterized in that: described escape hole (16) is opened on the sidewall of described second segment (6).
5. the anti-rivet of air-blowing according to claim 1 misplaces structure, it is characterized in that: the internal diameter of described gas hole (15) is 0.6 ~ 0.8 times of air admission hole (13) internal diameter.
6. the anti-rivet of air-blowing according to claim 1 misplaces structure, it is characterized in that: the internal diameter of described escape hole (16) is 1 ~ 1.5 times of air admission hole (13) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412124.6A CN103447450B (en) | 2013-09-11 | 2013-09-11 | Air blowing structure for preventing rivet from being misplaced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412124.6A CN103447450B (en) | 2013-09-11 | 2013-09-11 | Air blowing structure for preventing rivet from being misplaced |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103447450A CN103447450A (en) | 2013-12-18 |
| CN103447450B true CN103447450B (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310412124.6A Active CN103447450B (en) | 2013-09-11 | 2013-09-11 | Air blowing structure for preventing rivet from being misplaced |
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| Country | Link |
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| CN (1) | CN103447450B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375683B (en) * | 2020-02-29 | 2022-03-15 | 苏州浪潮智能科技有限公司 | Improved design method for easy-to-rivet-mistaken hardware of server sheet metal part |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4960360A (en) * | 1989-07-19 | 1990-10-02 | Grumman Aerospace Corporation | Rivet orientation device and method |
| US5259104A (en) * | 1990-12-21 | 1993-11-09 | The Boeing Company | Rivet recovery method |
| CN2315106Y (en) * | 1998-04-16 | 1999-04-21 | 张家港美星顺峰机械有限公司 | Discharging device for bottle cap |
| CN202169251U (en) * | 2011-08-02 | 2012-03-21 | 四川索牌科技股份有限公司 | Bowl bottom defect detecting device for low-speed bowl maker |
| CN202411276U (en) * | 2012-01-17 | 2012-09-05 | 厦门金越电器有限公司 | Blowing device for high-speed stamping die |
| CN203470803U (en) * | 2013-09-11 | 2014-03-12 | 金德精密配件（苏州）有限公司 | Structure preventing rivets from being misplaced in air-blowing mode |
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2013
- 2013-09-11 CN CN201310412124.6A patent/CN103447450B/en active Active
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| CN103447450A (en) | 2013-12-18 |
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