CN203470803U - Structure preventing rivets from being misplaced in air-blowing mode - Google Patents
Structure preventing rivets from being misplaced in air-blowing mode Download PDFInfo
- Publication number
- CN203470803U CN203470803U CN201320562932.6U CN201320562932U CN203470803U CN 203470803 U CN203470803 U CN 203470803U CN 201320562932 U CN201320562932 U CN 201320562932U CN 203470803 U CN203470803 U CN 203470803U
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- Prior art keywords
- rivet
- hole
- air
- air admission
- locating hole
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Abstract
A structure preventing rivets from being misplaced in an air-blowing mode is characterized in that rivet holes are formed in the positions, corresponding to the first rivet and the second rivet, of a workpiece to be riveted; the workpiece is placed on a base, locating holes are formed in the positions, corresponding to the rivet holes in the workpiece, of the base, the openings of the locating holes are arranged upwards, and the rivet hole corresponding to the first rivet is arranged above the corresponding locating hole; an air-blowing hole is formed in the bottom of the corresponding locating hole, the side wall of the locating hole is provided with an air inlet hole and an air outlet hole, and the air inlet hole and the air outlet hole are located in the position where any groove of the second rivet is located after the second rivet is placed in the corresponding locating hole; the air outlet hole is communicated with the air-blowing hole through an air-blowing channel; the air inlet hole is connected with an air source through an air inlet channel, and the sidewall of the air inlet channel is provided with an air escape hole which is communicated with the environment around the base through an air escape channel. According to the structure, the air-blowing mode is adopted to prevent the rivets from being misplaced, so the production efficiency and product quality are improved greatly.
Description
Technical field
The utility model relates to riveted joint field, relates in particular to the anti-rivet of a kind of air-blowing and misplaces structure.
Background technology
Rivet, it is shaft-like part that there is cap main body a kind of metal-made one end, penetrates after coupled member, in the outer end of main body, suppresses out other end, and member is compressed, fixed, rivet kind is a lot, and informal.Wherein, shown in accompanying drawing 1 and accompanying drawing 2, the first rivet 9 profiles that are polished rod with the second rivet 10 and the rivet body of a circle groove 11 in a kind of rivet body are extremely close, operating personnel usually easily misplace when laying rivet, the rivet hole of the second rivet 10 being put into the first rivet 9 correspondences, this has caused adverse effect to ensuing production and product quality.So, how to provide a kind of and can solve due to ring-grooved rivet with do not cause operating personnel easily to lay wrong problem when laying rivet with ring-grooved rivet profile is extremely approximate, just become research topic of the present utility model.
Summary of the invention
The utility model provides the anti-rivet of a kind of air-blowing to misplace structure, and its object is to solve due to ring-grooved rivet be not extremely similar to and cause operating personnel easily to lay wrong problem when laying rivet with ring-grooved rivet profile.
For achieving the above object, the technical solution adopted in the utility model is: the anti-rivet of a kind of air-blowing misplaces structure, its innovation is: on workpiece to be riveted, corresponding to the first rivet and the second rivet, offer rivet hole, the main body of described the 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 is along at least one circle groove of circumferentially offering of the second rivet;
Described workpiece is placed on a pedestal, on this pedestal, corresponding to the rivet hole on described workpiece, offers locating hole, the opening up layout of locating hole, and the corresponding rivet hole of the first rivet is arranged in the top of locating hole;
The bottom of described locating hole offers gas hole, on the sidewall of locating hole, offer 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, between described venthole and gas hole, by an insufflation channel, be communicated with, described air admission hole is connected with source of the gas by an inlet channel, on the sidewall of this inlet channel, offer 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 the first rivet is put into locating hole, in main body due to the first rivet, there is no a circle groove, air admission hole on locating hole sidewall and venthole are stopped up 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 gas passage and discharge, and the first rivet is stayed in locating hole, illustrates that the first rivet places errorless; When the second rivet is put into locating hole, due to the second rivet body one circle groove be just in time positioned at air admission hole and the venthole place on locating hole sidewall, groove is communicated with air admission hole and venthole, gas in inlet channel is entered in insufflation channel by venthole through groove after by air admission hole again, and discharged by gas hole, and gas hole is positioned at the bottom of locating hole, the impulse force of air-flow upwards blows afloat the second rivet or blows out, and illustrates that the second rivet misplaces to the corresponding rivet hole of the first rivet.
2,, in such scheme, it is symmetrical as symmetry axis is mirror image on the sidewall of locating hole that described air admission hole and venthole be take the axis of locating hole.
3, in such scheme, described inlet channel is comprised of first paragraph and second segment along airflow direction, 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.
The utility model operation principle and advantage: the utility model is offered locating hole and gas channel network by the rivet hole corresponding on workpiece to be riveted on pedestal; When the first rivet is put into locating hole, in main body due to the first rivet, there is no a circle groove, air admission hole on locating hole sidewall and venthole are stopped up 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 gas passage and discharge, the first rivet is stayed in locating hole, illustrates that the first rivet placement is errorless; When the second rivet is put into locating hole, due to the second rivet body one circle groove be just in time positioned at air admission hole and the venthole place on locating hole sidewall, groove is communicated with air admission hole and venthole, gas in inlet channel is entered in insufflation channel by venthole through groove after by air admission hole again, and discharged by gas hole, and gas hole is positioned at the bottom of locating hole, the impulse force of air-flow upwards blows afloat the second rivet or blows out, and the second rivet placement mistake is described; The utility model has solved in prior art due to ring-grooved rivet with do not cause operating personnel easily to lay wrong problem when laying rivet with ring-grooved rivet profile is extremely approximate, when laying rivet, do not need first through artificial judgement, when rivet is placed mistake, this rivet is blown, use the mode of air-blowing to prevent rivet placement mistake, greatly improved production efficiency and product quality.
Accompanying drawing explanation
Accompanying drawing 2 is the utility model embodiment the first rivet arrangement schematic diagram;
Accompanying drawing 3 is placed on the cutaway view on pedestal for the utility model embodiment workpiece;
Accompanying drawing 4 is the state cutaway view that the utility model embodiment the first rivet is put into locating hole;
Accompanying drawing 5 is put into locating hole original state cutaway view for the utility model embodiment the second rivet;
Accompanying drawing 6 puts into for the utility model embodiment the second rivet the state cutaway view being blown after locating hole;
Accompanying drawing 7 is put into the state cutaway view after locating hole for the utility model embodiment 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, escape gas passage; 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.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is 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, on workpiece 1 to be riveted, corresponding to the first rivet 9 and the second rivet 10, offer rivet hole 3, the main body of described the 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 is along at least one circle groove 11 of circumferentially offering of the second rivet 10.
Described workpiece 1 is placed on a pedestal 2, on this pedestal 2, corresponding to the rivet hole 3 on described workpiece 1, offers locating hole 4, the opening up layout of locating hole 4, and the corresponding rivet hole 3 of the first rivet 9 is arranged in the top of locating hole 4.
The bottom of described locating hole 4 offers gas hole 15, on the sidewall of locating hole 4, offer 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 rear its arbitrary groove 11 positions of locating hole 4, between described venthole 14 and gas hole 15, by an insufflation channel 7, be communicated with, described air admission hole 13 is connected with source of the gas by an inlet channel, on the sidewall of this inlet channel, offer 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 take locating hole 4 axis as symmetry axis symmetrical on the sidewall of locating hole 4, so that the gas in inlet channel can enter in insufflation channel 7 smoothly by venthole 14 is rear, and in actual applications, if air admission hole 13 and venthole 14 are asymmetric arrangement, also the gas in inlet channel can reach same effect, as long as can enter in insufflation channel 7 by venthole 14.
Described inlet channel is comprised of first paragraph 5 and second segment 6 along airflow direction, 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 diameters; The internal diameter of described escape hole 16 is 1 ~ 1.5 times of air admission hole 13 internal diameters.
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 values are 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 is greater than 6 millimeters while being less than or equal to 10 millimeters, air admission hole 13 diameter values are 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 is greater than 10 millimeters while being less than or equal to 16 millimeters, air admission hole 13 diameter values are 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 the first rivet 9 is put into locating hole 4, in main body due to the first rivet 9, there is no a circle groove 11, air admission hole 13 on locating hole 4 sidewalls and venthole 14 are stopped up 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 8 discharges of gas passage, and the first rivet 9 is stayed in locating hole 4, illustrates that the first rivet 9 placements are errorless.
Shown in accompanying drawing 5 and accompanying drawing 6, when the second rivet 10 is put into locating hole 4, due to the second rivet 10 main bodys one circle groove 11 be just in time positioned at air admission hole 13 and venthole 14 places on locating hole 4 sidewalls, groove 11 is communicated with air admission hole 13 and venthole 14, gas in inlet channel is entered in insufflation channel 7 by venthole 14 through groove 11 after by air admission hole 13 again, and discharged by gas hole 15, and gas hole 15 is positioned at the bottom of locating hole 4, the impulse force of air-flow upwards blows afloat the second rivet 10 or blows out, illustrate that the second rivet 10 misplaces to the corresponding rivet hole 3 of the first rivet 9.
Shown in accompanying drawing 7, on the 3rd rivet 17 side faces in accompanying drawing 7, the position of a circle groove 11 is different from the second rivet 10 groove 11 positions in the axial direction, if need to lay the second rivet 10 and the 3rd rivet 11 on workpiece 1, also can use said structure, when the 3rd rivet 17 is put into locating hole 4, can not be blown, the second rivet 10 is blown while putting into locating hole 4 and illustrates that the second rivet 10 misplaces the rivet hole 3 to the 3rd rivet 17.
In above-described embodiment, in the periphery of the second rivet 10 main bodys, only offer a circle groove 11, and in actual applications, if offer multi-turn groove 11 along its axially spaced-apart in the periphery of the second rivet 10 main bodys, 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 positions, this groove 11 can conducting air admission hole 13 and venthole 14, also can reach same effect.
The utility model has solved in prior art due to ring-grooved rivet with do not cause operating personnel easily to lay wrong problem when laying rivet with ring-grooved rivet profile is extremely approximate, when laying rivet, do not need first through artificial judgement, when rivet is placed mistake, this rivet is blown, use the mode of air-blowing to prevent rivet placement mistake, greatly improved production efficiency and product quality.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (6)
1. the anti-rivet of air-blowing misplaces structure, it is characterized in that: workpiece to be riveted (1) is upper offers rivet hole (3) corresponding to the first rivet (9) and the second rivet (10), the main body of described the 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 is along at least one circle groove of circumferentially offering of the second rivet (10) (11);
Described workpiece (1) is placed on a pedestal (2), this pedestal (2) is upper offers locating hole (4) corresponding to the rivet hole (3) on described workpiece (1), the opening up layout of locating hole (4), the corresponding rivet hole of the first rivet (9) (3) is arranged in the top of locating hole (4);
The bottom of described locating hole (4) offers gas hole (15), on the sidewall of locating hole (4), offer 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 rear its arbitrary groove (11) position of locating hole (4), between described venthole (14) and gas hole (15), by an insufflation channel (7), be communicated with, described air admission hole (13) is connected with source of the gas by an inlet channel, on the sidewall of this inlet channel, offer 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) take locating hole (4) axis as symmetry axis symmetrical on the sidewall 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 comprised of first paragraph (5) and second segment (6) along airflow direction, 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 |
|---|---|---|---|
| CN201320562932.6U CN203470803U (en) | 2013-09-11 | 2013-09-11 | Structure preventing rivets from being misplaced in air-blowing mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320562932.6U CN203470803U (en) | 2013-09-11 | 2013-09-11 | Structure preventing rivets from being misplaced in air-blowing mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470803U true CN203470803U (en) | 2014-03-12 |
Family
ID=50219216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320562932.6U Withdrawn - After Issue CN203470803U (en) | 2013-09-11 | 2013-09-11 | Structure preventing rivets from being misplaced in air-blowing mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203470803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447450A (en) * | 2013-09-11 | 2013-12-18 | 金德精密配件（苏州）有限公司 | Air blowing structure for preventing rivet from being misplaced |
-
2013
- 2013-09-11 CN CN201320562932.6U patent/CN203470803U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447450A (en) * | 2013-09-11 | 2013-12-18 | 金德精密配件（苏州）有限公司 | Air blowing structure for preventing rivet from being misplaced |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150408 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |