CN109822034B - Simple automatic rod-withdrawing nut riveter - Google Patents
Simple automatic rod-withdrawing nut riveter Download PDFInfo
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- CN109822034B CN109822034B CN201910241140.0A CN201910241140A CN109822034B CN 109822034 B CN109822034 B CN 109822034B CN 201910241140 A CN201910241140 A CN 201910241140A CN 109822034 B CN109822034 B CN 109822034B
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- riveting
- rod
- nut
- seat
- riveter
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- 239000002184 metal Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a simple automatic rod-withdrawing nut riveter which comprises a front riveter seat, a rear riveter seat, a rivet nut rod, two symmetrically arranged handles and a rivet nut rod outer sleeve, wherein the rivet nut rod sequentially penetrates through the front riveter seat and the rear riveter seat, the handles are respectively hinged with two sides of the front riveter seat, the rivet nut rod outer sleeve is arranged in the rear riveter seat and sleeved outside the rivet nut rod, and the rivet nut rod is connected with the front riveter seat in a threaded screwing mode; the nut riveter further comprises an automatic bar withdrawing assembly arranged between the handle and the rear riveter seat; according to the automatic nut riveting device, through the automatic rod withdrawing component, the automatic position withdrawing of the nut riveting rod can be realized while the handle is operated, the process of manual pulling or manual rotation is omitted, the use is more convenient, and the working efficiency is improved; the riveting nut gun is convenient to install and detach, can greatly reduce the operation steps of the existing riveting nut gun, has low cost and is suitable for popularization.
Description
Technical Field
The invention belongs to the technical field of nut riveters, and particularly relates to a simple automatic rod-withdrawing nut riveter.
Background
The riveting nut gun is a special installation tool for riveting nuts, and comprises a pneumatic riveting nut gun and an electric riveting nut gun, wherein the riveting nut gun is widely applied to riveting procedures of products such as buildings, automobiles, electric appliances, furniture, ships and the like.
The riveting nut gun of the existing product needs to manually withdraw the rod after one-time riveting, the step of riveting is enlarged by manually withdrawing the rod, and the problem of riveting efficiency is reduced.
Disclosure of Invention
The invention aims to provide a simple automatic rod-withdrawing nut riveter, which solves the problems that the prior nut riveter needs to withdraw a rod manually after one-time riveting, the step of riveting is enlarged by withdrawing the rod manually, and the riveting efficiency is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the simple automatic rod-withdrawing nut riveter comprises a front riveter seat, a rear riveter seat, a rivet nut rod, two symmetrically arranged handles and a rivet nut rod outer sleeve, wherein the rivet nut rod sequentially penetrates through the front riveter seat and the rear riveter seat, the two symmetrically arranged handles are respectively hinged with two sides of the front riveter seat, the rivet nut rod outer sleeve is arranged in the rear riveter seat and sleeved outside the rivet nut rod, and the rivet nut rod is connected with the front riveter seat in a threaded screwing mode; the nut riveter further comprises an automatic bar withdrawal assembly arranged between the handle and the rear riveter seat.
Preferably, the automatic rod withdrawing assembly comprises a friction plate mounting seat and a friction plate, wherein the friction plate mounting seat is fixed in the rear riveter seat, two groups of limit notches which are vertically distributed at intervals are formed in the friction plate mounting seat, the friction plate is of an arc-shaped structure and is distributed in a central symmetry manner, one end of the friction plate is connected with an adjacent handle, the other end of the friction plate penetrates through the corresponding limit notch, a rivet nut rod penetrates through the space between the two friction plates, and friction ribs for improving friction force of the contact surfaces of the friction plate and the rivet nut rod are arranged on the contact surfaces of the friction plate mounting seat; two concave positions which are symmetrically distributed and are used for the friction convex patterns to leak out of the riveting nut rod sleeve are formed in the riveting nut rod sleeve.
Preferably, two limiting blocks which are distributed in a central symmetry mode are fixed in the rear riveter seat, the limiting blocks comprise guide parts and limiting parts which are fixed into a whole, a metal ball is distributed at the included angle of the guide parts and the limiting parts, and the guide parts are obliquely arranged.
Preferably, one end of the friction plate is respectively provided with an installing part which bends upwards, the handles are respectively provided with a first perforation for the installing part to penetrate, and the handles are respectively provided with a second perforation for the other end of the friction plate to penetrate.
Preferably, the riveting gun further comprises two symmetrically arranged connecting rods, one ends of the connecting rods are rotationally connected with the handles, and the other ends of the connecting rods are rotationally connected with the rear riveting gun seats.
Preferably, the head end of the rivet nut rod is provided with an adjusting nut in a threaded screwing mode, and the tail end of the rivet nut rod is provided with a protective cover.
Preferably, a handle sleeve is arranged on the handle.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the automatic nut riveting device, through the automatic rod withdrawing component, the automatic position withdrawing of the nut riveting rod can be realized while the handle is operated, the process of manual pulling or manual rotation is omitted, the use is more convenient, and the working efficiency is improved;
(2) The riveting nut gun is convenient to install and detach, can greatly reduce the operation steps of the existing riveting nut gun, has low cost and is suitable for popularization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of a portion of the present invention;
FIG. 3 is a schematic perspective view of the sleeve of the rivet nut stem of the present invention;
FIG. 4 is a schematic perspective view of an automatic retracting lever assembly according to the present invention;
FIG. 5 is a schematic perspective view of a friction plate mounting base according to the present invention;
FIG. 6 is a schematic diagram of the front structure of the rear riveter base according to the present invention;
in the figure: 1. riveting a nut rod; 2. an adjusting nut; 3. a front riveter base; 4. a rear riveter base; 5. a handle; 6. a protective cover; 7. a handle sleeve; 8. an automatic rod withdrawing assembly; 9. riveting a nut rod outer sleeve; 10. a connecting rod; 11. a friction plate mounting seat; 12. a mounting part; 13. a friction plate; 14. friction ribs; 15. limiting notch; 16. a concave position; 17. a limiting block; 18. a first perforation; 19. a second perforation; 20. a metal ball.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a technical solution: the simple automatic rod-withdrawing nut riveter comprises a front riveter seat 3, a rear riveter seat 4, a rivet nut rod 1, two symmetrically arranged handles 5 and a rivet nut rod jacket 9, wherein the rivet nut rod 1 sequentially penetrates through the front riveter seat 3 and the rear riveter seat 4, the handles 5 are respectively hinged with two sides of the front riveter seat 3, the rivet nut rod jacket 9 is arranged in the rear riveter seat 4 and sleeved outside the rivet nut rod 1, and the rivet nut rod 1 is connected with the front riveter seat 3 in a threaded screwing mode; the nut riveter further comprises an automatic rod withdrawing assembly 8 arranged between the handle 5 and the rear riveter seat 4, the automatic rod withdrawing assembly 8 comprises a friction plate mounting seat 11 and a friction plate 13, the friction plate mounting seat 11 is fixed in the rear riveter seat 4, two groups of limit gaps 15 which are vertically distributed at intervals are formed in the friction plate mounting seat 11, the friction plates 13 are of arc structures and are distributed in center symmetry, one end of each friction plate 13 is connected with the adjacent handle 5, the other end of each friction plate penetrates through the corresponding limit gap 15, the rivet nut rod 1 penetrates between the two friction plates 13, and friction ribs 14 which are used for improving friction force of contact surfaces of the friction plates 13 and the rivet nut rod 1 are arranged on contact surfaces of the friction plates; two symmetrically distributed concave positions 16 for the friction convex lines 14 to leak out of the riveting nut rod sleeve 9 are formed in the riveting nut rod sleeve 9, two limiting blocks 17 which are symmetrically distributed in the center are fixed in the rear riveter seat 4, the limiting blocks 17 comprise guiding parts and limiting parts which are fixedly integrated, a metal ball 20 is distributed at the included angle of the guiding parts and the limiting parts, and the guiding parts are obliquely arranged.
In this embodiment, preferably, one end of each friction plate 13 is provided with an upward bent mounting portion 12, each handle 5 is provided with a first through hole 18 through which the mounting portion 12 passes, and each handle 5 is provided with a second through hole 19 through which the other end of each friction plate 13 passes.
In this embodiment, it is preferable that the riveting device further comprises two symmetrically arranged connecting rods 10, one end of each connecting rod 10 is rotatably connected with the handle 5 through a pin shaft, and the other end of each connecting rod is rotatably connected with the rear riveter base 4 through a pin shaft.
In this embodiment, preferably, the adjusting nut 2 is mounted at the head end of the rivet nut rod 1 in a threaded screwing manner, and the protecting cover 6 is mounted at the tail end of the rivet nut rod 1.
In this embodiment, preferably, the handle 5 is provided with a handle sleeve 7, and the handle sleeve 7 is a rubber sleeve.
The working principle and the using flow of the invention are as follows:
the riveting process comprises the following steps: the riveting step of the riveting nut gun is approximately the same as that of the prior art, and specifically, the handle 5 is opened, the riveting nut rod 1 is rotated through the protective cover 6, the riveting nut rod 1 is pushed by utilizing the threaded screwing installation relation of the riveting nut rod 1 until the riveting nut rod 1 moves to a proper position, the workpiece can be riveted, and the handle 5 is directly pulled inwards;
the rod withdrawing process comprises the following steps: the handle 5 is opened, the two handles 5 pull the corresponding friction plates 13 to move when the handle 5 is unfolded, the two friction plates 13 are in friction fit with the rivet nut rod 1, the rivet nut rod 1 is driven to rotate by friction convex lines 14, due to the existence of the limiting block 17 and the metal ball 20, the guiding part of the limiting block 17 is obliquely arranged, the rivet nut rod 1 can only realize unidirectional rotation, when the handle 5 is closed, the distance between the guiding part of the limiting block 17 and the rivet nut rod 1 is reduced, the metal ball 20 can block the rotation of the rivet nut rod 1, namely, when the handle 5 is opened, the rivet nut rod 1 rotates, and when the handle 5 is closed, the rivet nut rod 1 does not rotate so as to change the withdrawal stroke of the rivet nut rod 1, the opening and closing actions of the handle 5 can be repeated, and the rivet nut rod 1 is withdrawn completely.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. Simple automatic rod-withdrawing nut riveter is characterized in that: the riveting device comprises a front riveting seat (3), a rear riveting seat (4), riveting nut rods (1) which sequentially penetrate through the front riveting seat (3) and the rear riveting seat (4), two symmetrically arranged handles (5) which are respectively hinged with two sides of the front riveting seat (3), and a riveting nut rod jacket (9) which is arranged in the rear riveting seat (4) and sleeved outside the riveting nut rods (1), wherein the riveting nut rods (1) are connected with the front riveting seat (3) in a threaded screwing mode; the nut riveter further comprises an automatic bar withdrawing assembly (8) arranged between the handle (5) and the rear riveter seat (4);
the automatic rod withdrawing assembly (8) comprises a friction plate mounting seat (11) and friction plates (13), wherein the friction plate mounting seat (11) is fixed in the rear riveter seat (4), two groups of limit gaps (15) which are vertically distributed at intervals are formed in the friction plate mounting seat (11), the friction plates (13) are of arc structures and are distributed in a central symmetry mode, one ends of the friction plates (13) are connected with adjacent handles (5), the other ends of the friction plates penetrate through the corresponding limit gaps (15), a rivet nut rod (1) penetrates between the two friction plates (13), and friction ribs (14) for improving friction force of contact surfaces of the friction plates (13) and the rivet nut rod (1) are arranged on contact surfaces of the friction plates; two concave positions (16) which are symmetrically distributed and are used for the friction convex patterns (14) to leak outside the riveting nut rod outer sleeve (9) are formed in the riveting nut rod outer sleeve (9);
two limiting blocks (17) which are symmetrically distributed in the center are fixed in the rear riveter seat (4), the limiting blocks (17) comprise a guiding part and a limiting part which are fixed into a whole, a metal ball (20) is distributed at the included angle of the guiding part and the limiting part, and the guiding part is obliquely arranged; one end of each friction plate (13) is provided with an installing part (12) which bends upwards, the handles (5) are respectively provided with a first perforation (18) for the installing parts (12) to penetrate, and the two handles (5) are respectively provided with a second perforation (19) for the other ends of the friction plates (13) to penetrate; the riveting tool also comprises two symmetrically arranged connecting rods (10), wherein one end of each connecting rod (10) is rotationally connected with the handle (5), and the other end of each connecting rod is rotationally connected with the rear riveter seat (4); the head end of the riveting nut rod (1) is provided with an adjusting nut (2) in a threaded screwing mode, and the tail end of the riveting nut rod (1) is provided with a protective cover (6); the handle (5) is provided with a handle sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241140.0A CN109822034B (en) | 2019-03-28 | 2019-03-28 | Simple automatic rod-withdrawing nut riveter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241140.0A CN109822034B (en) | 2019-03-28 | 2019-03-28 | Simple automatic rod-withdrawing nut riveter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109822034A CN109822034A (en) | 2019-05-31 |
| CN109822034B true CN109822034B (en) | 2024-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241140.0A Active CN109822034B (en) | 2019-03-28 | 2019-03-28 | Simple automatic rod-withdrawing nut riveter |
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| Country | Link |
|---|---|
| CN (1) | CN109822034B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788587A (en) * | 1991-02-12 | 1995-04-04 | Maschinenbau Subotsch & Schwab Gmbh | Riveter |
| CN203409177U (en) * | 2013-08-22 | 2014-01-29 | 温州天球电器有限公司 | Nut and friction plate riveting device for automobile lifter face plate |
| DE102016100687A1 (en) * | 2015-10-12 | 2017-04-13 | Yuyao Tangwen Tool Co., Ltd. | Muttereinnietpistole |
| CN106734829A (en) * | 2016-12-29 | 2017-05-31 | 文华睿 | Automatically bar Nut riveter is moved back |
| CN206366630U (en) * | 2016-12-29 | 2017-08-01 | 文华睿 | Pull moves back bar Nut riveter |
| CN209935793U (en) * | 2019-03-28 | 2020-01-14 | 文华睿 | Simple nut riveter capable of automatically withdrawing rod |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201012600A (en) * | 2008-09-25 | 2010-04-01 | chong-yuan He | Riveter |
-
2019
- 2019-03-28 CN CN201910241140.0A patent/CN109822034B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788587A (en) * | 1991-02-12 | 1995-04-04 | Maschinenbau Subotsch & Schwab Gmbh | Riveter |
| CN203409177U (en) * | 2013-08-22 | 2014-01-29 | 温州天球电器有限公司 | Nut and friction plate riveting device for automobile lifter face plate |
| DE102016100687A1 (en) * | 2015-10-12 | 2017-04-13 | Yuyao Tangwen Tool Co., Ltd. | Muttereinnietpistole |
| CN106734829A (en) * | 2016-12-29 | 2017-05-31 | 文华睿 | Automatically bar Nut riveter is moved back |
| CN206366630U (en) * | 2016-12-29 | 2017-08-01 | 文华睿 | Pull moves back bar Nut riveter |
| CN209935793U (en) * | 2019-03-28 | 2020-01-14 | 文华睿 | Simple nut riveter capable of automatically withdrawing rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109822034A (en) | 2019-05-31 |
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