CN110227791B - Penetrating nail guiding structure of straight pipe rivet - Google Patents
Penetrating nail guiding structure of straight pipe rivet Download PDFInfo
- Publication number
- CN110227791B CN110227791B CN201910554997.8A CN201910554997A CN110227791B CN 110227791 B CN110227791 B CN 110227791B CN 201910554997 A CN201910554997 A CN 201910554997A CN 110227791 B CN110227791 B CN 110227791B
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- Prior art keywords
- guide
- rivet
- cross
- section
- straight
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- 230000000149 penetrating effect Effects 0.000 title abstract description 8
- 230000035515 penetration Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/44—Rivet hole positioners
Abstract
The invention relates to a penetrating nail guiding structure of a straight pipe rivet, which comprises a guide seat and a guide needle, wherein the lower end of the guide needle is provided with a guide rod, a supporting surface for supporting the straight pipe rivet is formed between the guide rod and the guide needle, and a guide hole which is used for the guide rod to slide through and can limit the straight pipe rivet to enter is formed in the guide seat; on the same cross section of the guide rod, the furthest distance from the point of the central axis of the guide needle, which is intersected with the cross section, to the outer contour of the cross section is larger than the outer radius of the straight pipe rivet, the nearest distance from the point of the central axis of the guide needle, which is intersected with the cross section, to the outer contour of the cross section is smaller than the inner radius of the straight pipe rivet, and the shape of the guide hole is matched with the shape of the cross section of the guide rod. By adopting the technical scheme, the invention provides the rivet penetrating guide structure for the straight rivet, which can guide the straight rivet into the rivet hole on the workpiece well, can prevent the straight rivet from entering the guide hole along with the guide needle, has stable overall performance and greatly reduces the production cost.
Description
Technical Field
The invention relates to a penetrating nail guiding device, in particular to a penetrating nail guiding structure of a straight tube rivet.
Background
At present, the rivet that adopts in the market, including the straight tube rivet body, the outside extension of one end of straight tube rivet body has the turn-ups, the rivet guide structure that this kind of rivet adopted, including cylindric guide pin and guide holder, be equipped with the circular guiding hole that supplies the guide pin to pass on the guide holder, the guide pin wears to establish in the guide holder, during the direction, the rivet falls into from the work piece top, the rivet hole on the work piece is passed from the bottom and inserts the straight tube rivet body in, then with the rivet leading-in rivet downthehole, owing to turn-ups structure's setting, the turn-ups can be hung on the work piece, thereby make the rivet can not get into in the guiding hole, but, this kind of rivet needs processing turn-ups on the straight tube rivet body in advance, and the use amount of rivet is very big, sometimes a work piece just needs several or even more rivets of riveting, lead to whole manufacturing cost high like this, and directly adopt the straight tube rivet, because it does not have the turn-ups, the rivet wall is thin, the rivet can fall into the guiding hole along with the guide pin, lead to the pass through failure, the high rejection rate.
Disclosure of Invention
The purpose of the invention is that: in order to overcome the defects of the prior art, the invention provides a penetrating nail guide structure of a straight pipe rivet, which can guide the straight pipe rivet into a rivet hole on a workpiece well and prevent the straight pipe rivet from entering the guide hole along with a guide needle, has stable overall performance and greatly reduces production cost.
The technical scheme of the invention is as follows: the utility model provides a straight tube rivet's through-nail guide structure, including the guide holder, be used for inserting the guide pin of straight tube rivet, the external diameter of guide pin is less than the internal diameter of straight tube rivet, its characterized in that: the lower end of the guide needle is provided with a guide rod, a supporting surface for supporting the straight pipe rivet is formed between the guide rod and the guide needle, and the guide seat is provided with a guide hole for the guide rod to slide through and capable of limiting the straight pipe rivet to enter; on the same cross section of the guide rod, the furthest distance from the point of the central axis of the guide needle, which is intersected with the cross section, to the outer contour of the cross section is larger than the outer radius of the straight pipe rivet, the nearest distance from the point of the central axis of the guide needle, which is intersected with the cross section, to the outer contour of the cross section is smaller than the inner radius of the straight pipe rivet, and the cross section shape of the guide hole is matched with the cross section shape of the guide rod.
By adopting the technical scheme, when the guide is used for guiding, the guide seat is positioned below the workpiece, the guide needle and the guide rod penetrate into the rivet hole on the workpiece from bottom to top, the guide needle is positioned above the workpiece, the support surface at the upper end of the guide rod also stretches out of the rivet hole, the straight pipe rivet falls into the guide needle from above, the support surface is used for supporting the straight pipe rivet, the straight pipe rivet cannot slide downwards along the guide rod, and as the furthest distance from the point where the central shaft of the guide needle intersects with the cross section to the outer contour of the cross section is larger than the outer radius of the straight pipe rivet on the same cross section of the guide rod, the guide rod and the guide needle are controlled to descend, so that the lower end of the straight pipe rivet cannot collide with the workpiece during guiding, the straight pipe rivet cannot incline during descending, and the guiding effect is better and more stable; when the straight pipe rivet descends to the position of the guide hole, the nearest distance from the point where the central shaft of the guide needle intersects with the cross section to the outer contour of the cross section is smaller than the inner radius of the straight pipe rivet, the shape of the guide hole is matched with that of the guide rod, and thus the guide hole can prevent the straight pipe rivet from entering, and the straight pipe rivet is left in the rivet hole so as to carry out subsequent riveting operation. Therefore, the through-rivet guiding structure of the straight-tube rivet with the structure can guide the straight-tube rivet into the rivet hole on the workpiece well, can prevent the straight-tube rivet from entering the guiding hole along with the guiding needle, has stable overall performance and greatly reduces the production cost.
The invention is further provided with: the cross section of the guide hole comprises an arc edge and at least one straight edge.
The cross section of the guide hole is polygonal or elliptical.
By adopting the further arrangement, the shape of the guide hole can be set according to the needs, and the guide hole is convenient to process.
Still further, the present invention is provided with: the top end of the guide needle is in a conical shape.
By adopting the further arrangement, the conical top end design can facilitate the guide needle to be introduced into the straight tube rivet, and can play a certain guide role.
Still further, the present invention is provided with: the guide needle and the guide rod are coaxially and integrally arranged.
By adopting the above arrangement, the whole processing is convenient, and the guide device has good stability and is not easy to incline.
Drawings
FIG. 1 is a block diagram of a specific embodiment of the present invention in use with a workpiece, a straight tube rivet, and a feed-through guide;
FIG. 2 is a block diagram of a guide rod and guide pin in accordance with an embodiment of the present invention;
FIG. 3 is a diagram of a guide holder according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a pilot hole in accordance with an embodiment of the present invention;
FIG. 5 is a block diagram of a cross section of a pilot hole in other shapes in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a straight tube rivet;
fig. 7 is a cross-sectional view of a guide bar according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-7, a penetrating nail guiding structure of a straight pipe rivet comprises a guiding seat 1 and a guiding needle 3 for inserting the straight pipe rivet 2, wherein the outer diameter of the guiding needle 3 is smaller than the inner diameter of the straight pipe rivet 2, a guiding rod 4 is arranged at the lower end of the guiding needle 3, a supporting surface 41 for supporting the straight pipe rivet 2 is formed between the guiding rod 4 and the guiding needle 3, and a guiding hole 11 for the guiding rod 4 to slide through and capable of limiting the straight pipe rivet 2 to enter is arranged on the guiding seat 1; on the same cross section of the guide rod 4, the farthest distance D1 from the point where the central axis of the guide needle 3 intersects with the cross section to the outer contour of the cross section is larger than the 2 outer radius R of the straight tube rivet, and the nearest distance D2 from the point where the central axis of the guide needle 3 intersects with the cross section to the outer contour of the cross section is smaller than the inner radius R of the straight tube rivet 2, namely the cross section of the guide rod 4 is non-circular, the cross section shape of the guide hole 11 is matched with the cross section shape of the guide rod 4, the guide needle 3 and the guide rod 4 are coaxially and integrally arranged, and of course, the guide rod 4 and the guide needle 3 can be connected in a split processing mode and then through welding mode.
As shown in fig. 4 to 7, the following can be adopted for the shape of the guide hole 11: (1) The cross section of the guide hole 11 comprises an arc edge and at least one straight edge; (2) The cross section of the guide hole 11 is polygonal, such as triangle, rectangle, etc.; (3) The cross-sectional shape of the guide hole 11 is elliptical, and of course, may be provided in other configurations as desired. In the embodiment of the present invention, the cross section of the guide hole 11 includes two circular arc edges 111 and 112 and two straight edges 113 and 114, the two straight edges 113 and 114 are symmetrically arranged, and the two circular arc edges 111 and 112 are symmetrically connected between the two straight edges 113 and 114. In the embodiment of the invention shown, the cross section is a plane perpendicular to the axial direction of the guide needle 3.
In the embodiment of the invention, the top end 31 of the guide needle 3 is arranged in a conical shape, and the conical top end 31 is designed so as to be convenient for introducing the guide needle 3 into the straight tube rivet 2 and play a certain guide role.
During guiding, the guide seat 1 is positioned below the workpiece 5, the guide needle 3 and the guide rod 4 penetrate into the rivet hole 51 on the workpiece 5 from bottom to top, the guide needle 3 is positioned above the workpiece 5, the supporting surface 41 at the upper end of the guide rod 4 also stretches out of the rivet hole 51, the straight pipe rivet 2 falls into the guide needle 3 from above the workpiece 5, the supporting surface 41 is used for supporting the straight pipe rivet 2, the straight pipe rivet 2 cannot slide down along the guide rod 4, and as the furthest distance D1 from the point where the central axis of the guide needle 3 intersects with the cross section to the outer contour of the cross section is larger than the outer radius R of the straight pipe rivet 2 on the same cross section of the guide rod 4, the guide rod 4 and the guide needle 3 are controlled to descend, the straight pipe rivet 2 descends along with the supporting surface, so that during guiding, the lower end of the straight pipe rivet 2 cannot collide with the workpiece 5, the straight pipe rivet 2 cannot incline during descending, and the guiding effect is better and more stable; when the straight tube rivet 2 descends to the position of the guide hole, the nearest distance D2 from the point where the central axis of the guide needle 3 intersects with the cross section to the outer contour of the cross section is smaller than the outer radius r of the straight tube rivet 2, the shape of the guide hole 11 is matched with the shape of the cross section of the guide rod 4, and thus the guide hole 11 can prevent the straight tube rivet 2 from entering, and the straight tube rivet 2 is left in the rivet hole for subsequent riveting operation. Therefore, the through-rivet guiding structure of the straight-tube rivet 2 with the structure can guide the straight-tube rivet 2 into the rivet hole on the workpiece 5 well, can prevent the straight-tube rivet from entering the guiding hole along with the guiding needle 3, has stable overall performance and greatly reduces the production cost.
Claims (6)
1. The utility model provides a straight tube rivet's through-nail guide structure, including the guide holder, be used for inserting the guide pin of straight tube rivet, the external diameter of guide pin is less than the internal diameter of straight tube rivet, its characterized in that: the lower end of the guide needle is provided with a guide rod, a supporting surface for supporting the straight pipe rivet is formed between the guide rod and the guide needle, and the guide seat is provided with a guide hole for the guide rod to slide through and capable of limiting the straight pipe rivet to enter; on the same cross section of the guide rod, the furthest distance from the point of the central axis of the guide needle, which is intersected with the cross section, to the outer contour of the cross section is larger than the outer radius of the straight pipe rivet, the nearest distance from the point of the central axis of the guide needle, which is intersected with the cross section, to the outer contour of the cross section is smaller than the inner radius of the straight pipe rivet, and the cross section shape of the guide hole is matched with the cross section shape of the guide rod.
2. The through-rivet guide structure of a straight-tube rivet according to claim 1, wherein: the cross section of the guide hole comprises an arc edge and at least one straight edge.
3. The through-rivet guide structure of a straight-tube rivet according to claim 1, wherein: the cross section of the guide hole is polygonal or elliptical.
4. A straight tube rivet penetration guide structure according to claim 1 or 2 or 3, characterized in that: the guide needle and the guide rod are coaxially and integrally arranged.
5. A straight tube rivet penetration guide structure according to claim 1 or 2 or 3, characterized in that: the top end of the guide needle is in a conical shape.
6. The through-rivet guide structure for straight rivets as set forth in claim 4, characterized in that: the top end of the guide needle is in a conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554997.8A CN110227791B (en) | 2019-06-25 | 2019-06-25 | Penetrating nail guiding structure of straight pipe rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554997.8A CN110227791B (en) | 2019-06-25 | 2019-06-25 | Penetrating nail guiding structure of straight pipe rivet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110227791A CN110227791A (en) | 2019-09-13 |
| CN110227791B true CN110227791B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910554997.8A Active CN110227791B (en) | 2019-06-25 | 2019-06-25 | Penetrating nail guiding structure of straight pipe rivet |
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| Country | Link |
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| CN (1) | CN110227791B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792290B (en) * | 2021-02-08 | 2023-04-07 | 梁艳青 | Rivet assembly devices and riveting equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101189439A (en) * | 2005-05-31 | 2008-05-28 | 休曼吉特·辛格 | Rivet |
| JP2008272857A (en) * | 2007-04-27 | 2008-11-13 | Aisin Aw Co Ltd | Oil seal press-in tool |
| CN101628313A (en) * | 2009-08-07 | 2010-01-20 | 文星毅 | Multifunctional blocking machine for riveting gun |
| CN102294427A (en) * | 2011-06-10 | 2011-12-28 | 陈盈同 | Rivet drawing machine |
| CN102527907A (en) * | 2012-02-12 | 2012-07-04 | 深圳市君奕豪科技有限公司 | Riveter for self-plugging rivets |
| CN203114827U (en) * | 2012-12-31 | 2013-08-07 | 睿固（厦门）精密件有限公司 | Self-locking rivet |
| CN104776101A (en) * | 2014-01-14 | 2015-07-15 | 利西太空公司 | Rivet for blind fasteners, associated setting tool and method for setting such a rivet |
| CN105215294A (en) * | 2015-09-29 | 2016-01-06 | 共享装备股份有限公司 | Stud |
| CN105545909A (en) * | 2016-02-18 | 2016-05-04 | 航天精工股份有限公司 | Core bar self-locking type blind rivet |
| DE102014222730A1 (en) * | 2014-11-06 | 2016-05-12 | Bayerische Motoren Werke Aktiengesellschaft | Sleeve-wide blind rivet with adapted internal geometry |
| CN205493985U (en) * | 2016-02-06 | 2016-08-24 | 贺新宁 | Pedicle of vertebral arch screw general is put to bind and is put |
| CN210208510U (en) * | 2019-06-25 | 2020-03-31 | 浙江汇聚自动化设备有限公司 | Straight pipe rivet piercing guide structure |
-
2019
- 2019-06-25 CN CN201910554997.8A patent/CN110227791B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101189439A (en) * | 2005-05-31 | 2008-05-28 | 休曼吉特·辛格 | Rivet |
| JP2008272857A (en) * | 2007-04-27 | 2008-11-13 | Aisin Aw Co Ltd | Oil seal press-in tool |
| CN101628313A (en) * | 2009-08-07 | 2010-01-20 | 文星毅 | Multifunctional blocking machine for riveting gun |
| CN102294427A (en) * | 2011-06-10 | 2011-12-28 | 陈盈同 | Rivet drawing machine |
| CN102527907A (en) * | 2012-02-12 | 2012-07-04 | 深圳市君奕豪科技有限公司 | Riveter for self-plugging rivets |
| CN203114827U (en) * | 2012-12-31 | 2013-08-07 | 睿固（厦门）精密件有限公司 | Self-locking rivet |
| CN104776101A (en) * | 2014-01-14 | 2015-07-15 | 利西太空公司 | Rivet for blind fasteners, associated setting tool and method for setting such a rivet |
| DE102014222730A1 (en) * | 2014-11-06 | 2016-05-12 | Bayerische Motoren Werke Aktiengesellschaft | Sleeve-wide blind rivet with adapted internal geometry |
| CN105215294A (en) * | 2015-09-29 | 2016-01-06 | 共享装备股份有限公司 | Stud |
| CN205493985U (en) * | 2016-02-06 | 2016-08-24 | 贺新宁 | Pedicle of vertebral arch screw general is put to bind and is put |
| CN105545909A (en) * | 2016-02-18 | 2016-05-04 | 航天精工股份有限公司 | Core bar self-locking type blind rivet |
| CN210208510U (en) * | 2019-06-25 | 2020-03-31 | 浙江汇聚自动化设备有限公司 | Straight pipe rivet piercing guide structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110227791A (en) | 2019-09-13 |
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