CN102485375B - Riveting nut gun - Google Patents
Riveting nut gun Download PDFInfo
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- CN102485375B CN102485375B CN201010588266.4A CN201010588266A CN102485375B CN 102485375 B CN102485375 B CN 102485375B CN 201010588266 A CN201010588266 A CN 201010588266A CN 102485375 B CN102485375 B CN 102485375B
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- nut
- screw rod
- bar
- bearing pin
- riveting
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Abstract
The invention discloses a riveting nut gun which comprises a screw rod and a screw rod jacket, wherein one end of the screw rod is connected with a pull rod telescopic mechanism through a sixth hinge pin, one end of the screw rod jacket is fixed on the pull rod telescopic mechanism through threads, and the screw rod is arranged in the cavity of the screw rod jacket; a pushing rod is sleeved between the screw rod and the screw rod jacket, a steel ball matched with a spiral groove in the screw rod is embedded at one end of the pushing rod, a one-way clutch is sleeved at the other end of the pushing rod, and the one-way clutch is fixed in a clutch seat; and the clutch seat is connected with a retreating connecting rod through a fifth hinge pin, and the retreating connecting rod is connected with a handle through a fourth hinge pin. The riveting nut gun disclosed by the invention adopts the one-way clutch and the retreating connecting rod; and when the handle is opened, the screw rod is controlled to rotate, and the screw rod drives the riveting nut rod to retreat from the nut. When the riveting nut gun is used, the two hands are not required to be away from the handle, thus the riveting nut gun is convenient to use and the working efficiency is increased.
Description
Technical field
The present invention relates to clincher tool technical field, particularly relate to a kind of Nut riveter.
Background technology
Double-handle type rivet nut gun is common clincher tool, and it is widely used in the staking process of the products such as building, automobile, boats and ships, aircraft, machine, electrical equipment, furniture.When the complete nut of existing Double-handle type rivet nut gun riveting exits, need user's the handle of holding to rotate riveting gun by hand and exit, operating efficiency is very low.
In order to address the above problem, existing a kind of Double-handle type rivet nut gun has increased the drawing-out mechanism of nut, the drawing-out mechanism of this Nut riveter drives screw rod rotation by the manual knob on it, then drives the riveting nut bar of Nut riveter leading section to exit nut by screw rod.
But, using this Double-handle type rivet nut gun to complete after riveted joint, need to exit through following process:
1, by original two, hold handle, change handle on the other hand into, buttress on the other hand the front end of this Nut riveter.
2, buttress the hand of this Nut riveter front end motionless, the hand of holding handle leaves handle, and rotary manual knob exits operation.
3, the hand of rotary manual knob leaves manual knob, holds handle.
4, the hand that buttresses this Nut riveter front end leaves this Nut riveter front end, holds handle.
It is loaded down with trivial details that this exits process operation, uses inconvenience, inefficiency.
Summary of the invention
The problem that the embodiment of the present invention will solve is to provide a kind of Nut riveter, and to overcome, in prior art, to exit process operation loaded down with trivial details, uses inconvenience, ineffective defect.
For achieving the above object, the technical scheme of the embodiment of the present invention provides a kind of Nut riveter, described Nut riveter comprises: riveting gun seat, be arranged on the nut adjusting mechanism of described riveting gun seat front end, be installed on the riveting nut bar in described nut adjusting mechanism, two handles that front end is hinged respectively at mating holes and this riveting gun seat of described riveting gun seat both sides by the first bearing pin, are connected to the pull bar telescoping mechanism of pull bar end; Described riveting nut bar is fixed on the front end of described pull bar; Described Nut riveter also comprises that one end passes through the screw rod that the 6th bearing pin is connected with described pull bar telescoping mechanism, and one end is fixed on the screw rod overcoat on described pull bar telescoping mechanism by screw thread, and described screw rod is located in the cavity of described screw rod overcoat; On described screw rod and between screw rod overcoat, be arranged with catch bar, one end of described catch bar studs with the steel ball coordinating with helicla flute in described screw rod, the other end of described catch bar is arranged with one-way clutch, and described one-way clutch is fixed in clutch base; Described clutch base is connected to and is exited on connecting rod by the 5th bearing pin, described in exit connecting rod and be connected on described handle by the 4th bearing pin; Described pull bar telescoping mechanism comprises draw-bar seat, hold-doun nut, the second bearing pin, connecting rod and the 3rd bearing pin; Described pull bar is through described draw-bar seat, and end is fixed on described hold-doun nut; Described hold-doun nut is positioned at the cavity of described draw-bar seat, and afterbody is connected with described screw rod by described the 6th bearing pin; One end of described connecting rod is hinged by the front end of described the second bearing pin and described handle, and the other end is connected with described draw-bar seat by described the 3rd bearing pin.
Further, described nut adjusting mechanism comprises that nut leads mouth, regulating sleeve, regulating nut, fixedly sliding sleeve and spring; The rear end of described regulating sleeve is provided with external screw thread, the screw-internal thread fit of described externally threaded rear portion and described riveting gun seat front end, the screw-internal thread fit of described externally threaded front portion and described regulating nut; The rear end that described nut is led mouth is connected with the front end of described regulating sleeve by screw thread, and described riveting nut bar is led mouth through described nut; Described fixedly sliding sleeve is set on described pull bar, and the spring housing that is positioned at described fixedly sliding sleeve afterbody is located on described pull bar.
Further, described nut adjusting mechanism also comprises pad, and described pad is arranged between the front end and described regulating nut of described riveting gun seat.
Further, described riveting gun seat comprises front riveting gun seat and rear riveting gun seat, and described rear riveting gun seat is fixed in the cavity of described front riveting gun seat; Described handle is hinged in the cavity of described rear riveting gun seat by described the first bearing pin.
Further, described rear riveting gun seat is provided with pointer and the rule that regulates indication, at the end of described pull bar telescoping mechanism, is provided with the pointer corresponding with described rule.
Further, the afterbody of described catch bar is provided with manual knob.
Further, on described regulating sleeve and riveting nut bar, be respectively arranged with the through hole of fixing a breakdown.
Further, on described handle, be provided with taper knob.
Compared with prior art, technical scheme tool of the present invention has the following advantages:
Nut riveter of the present invention adopts one-way clutch and exits connecting rod, when handle is opened, controls screw rod rotation, and screw rod drives riveting nut bar to exit nut.The present invention in use both hands is without leaving handle, easy to use, has improved operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Nut riveter of the embodiment of the present invention;
Fig. 2 is the cutaway view of a kind of Nut riveter of the embodiment of the present invention two;
Fig. 3 is the cutaway view of a kind of Nut riveter of the embodiment of the present invention three;
Fig. 4 is the three-dimensional structure diagram of the Nut riveter of the embodiment of the present invention three.
In figure: 10, front riveting gun seat; 11, rear riveting gun seat; 12, handle; 121, taper knob; 13, exit connecting rod; 14, connecting rod; 20, clutch base; 21, one-way clutch; 22, pull bar; 23, hold-doun nut; 24, draw-bar seat; 25, screw rod; 26, screw rod overcoat; 27, spring; 28, steel ball; 29, catch bar; 291, manual knob; 30, riveting nut bar; 301, through hole; 31, regulating sleeve; 32, nut is led mouth; 33, regulating nut; 34, pad; 35, fixing sliding sleeve; 41, the first bearing pin; 42, the second bearing pin; 43, the 3rd bearing pin; 44, the 4th bearing pin; 45, the 5th bearing pin; 46, the 6th bearing pin.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Embodiment mono-:
The structure of a kind of Nut riveter of the embodiment of the present invention as shown in Figure 1, comprise riveting gun seat, be arranged on the nut adjusting mechanism of described riveting gun seat front end, be installed on the riveting nut bar 30 in described nut adjusting mechanism, two handles 12 that front end is hinged respectively at mating holes and this riveting gun seat of described riveting gun seat both sides by the first bearing pin 41, are connected to the pull bar telescoping mechanism of pull bar 22 ends; Described riveting nut bar 30 is fixed on the front end of described pull bar 22; Described Nut riveter also comprises that one end passes through the screw rod 25 that the 6th bearing pin 46 is connected with described pull bar telescoping mechanism, one end is fixed on the screw rod overcoat 26 on described pull bar telescoping mechanism by screw thread, and described screw rod 25 is located in the cavity of described screw rod overcoat 26; On described screw rod 25 and between screw rod overcoat 26, be arranged with catch bar 29, one end of described catch bar 29 studs with the steel ball 28 coordinating with helicla flute in described screw rod 25, the other end of described catch bar 29 is arranged with one-way clutch 21, and described one-way clutch 21 is fixed in clutch base 20; Described clutch base 20 is connected to and is exited on connecting rod 13 by the 5th bearing pin 45, described in exit connecting rod 13 and be connected on described handle 12 by the 4th bearing pin 44; Described connecting rod 13 and described the 4th bearing pin 44 and the 5th bearing pin 45 of exiting, for being flexibly connected, can, respectively around described the 4th bearing pin 44 and the 5th bearing pin 45 rotations, when opening or closing handle 12, can drive clutch base 20 to move forward and backward.
Described pull bar telescoping mechanism comprises draw-bar seat 24, hold-doun nut 23, the second bearing pin 42, connecting rod 14 and the 3rd bearing pin 43; Described pull bar 22 is through described draw-bar seat 24, and end is fixed on described hold-doun nut 23; Described hold-doun nut 23 is positioned at the cavity of described draw-bar seat 24, and afterbody is connected with described screw rod 25 by described the 6th bearing pin 46; Described hold-doun nut 23 is provided with a fixing hole, and this fixing hole can match with the fixing hole on screw rod 25 by the 6th bearing pin 46, allows fixed thereon of screw rod 25; One end of described connecting rod 14 is hinged with the front end of described handle 12 by described the second bearing pin 42, the other end is connected with described draw-bar seat 24 by described the 3rd bearing pin 43, and described connecting rod 14 can drive by the opening and closing of handle 12 described pull bar telescoping mechanism to move forward and backward.
Described nut adjusting mechanism comprises that nut leads mouth 32, regulating sleeve 31, regulating nut 33, fixedly sliding sleeve 35 and spring 27; The rear end of described regulating sleeve 31 is provided with external screw thread, the screw-internal thread fit of described externally threaded rear portion and described riveting gun seat front end, the screw-internal thread fit of described externally threaded front portion and described regulating nut 33; The rear end that described nut is led mouth 32 is connected with the front end of described regulating sleeve 31 by screw thread, and described riveting nut bar 30 is led mouth 32 through described nut; Described fixedly sliding sleeve 35 is set on described pull bar 22, and the spring 27 that is positioned at described fixedly sliding sleeve 35 afterbodys is set on described pull bar 22; One end elasticity of described spring 27 is connected to described fixedly sliding sleeve 35 afterbodys, and the other end is connected on described draw-bar seat 24.Described nut adjusting mechanism also comprises pad 34, and described pad 34 is arranged between the front end and described regulating nut 33 of described riveting gun seat.
Described riveting gun seat comprises front riveting gun seat 10 and rear riveting gun seat 11, and described rear riveting gun seat 11 is fixed in the cavity of described front riveting gun seat 10; Described handle 12 is hinged in the cavity of described rear riveting gun seat 11 by described the first bearing pin 41; On described handle 12, be provided with taper knob 121, described taper knob 121 can prevent that the palm of the hand from skidding and excessive compression, convenient and comfortable in the time of use.
The use procedure of the Nut riveter of the embodiment of the present invention is as follows:
1, riveted joint process
Both hands are held handle 12, by handle 12 closures.Now be set in one-way clutch 21 on catch bar 29 in open mode, catch bar 29 will produce rotation, and screw rod 25 and pull bar 22 do not rotate, and pull bar 22 motion backward under the effect of pull bar telescoping mechanism, by riveting nut riveted on workpiece.
2, exit process
Both hands are held handle 12, and handle 12 is opened.Now the steel ball 28 on catch bar 29 moves in the helicla flute of screw rod 25, is set in one-way clutch 21 on catch bar 29 in closed condition, and catch bar 29 does not produce rotation and forces screw rod 25 to produce rotation; Because screw rod 25 is fixed on hold-doun nut 23, hold-doun nut 23 is fixed on pull bar 22 simultaneously, therefore screw rod 25 will drive pull bar 22 to rotate together, and pull bar 22 drives the riveting nut bar 30 that is fixed on its front end to rotate together, and riveting nut bar 30 exits from riveting nut.
Embodiment bis-:
The cutaway view of a kind of Nut riveter of the embodiment of the present invention two as shown in Figure 2, in the present embodiment, the afterbody of catch bar 29 is provided with manual knob 291, manual knob 291 can be controlled equally the rotation of screw rod 25 or catch bar 29 and seesaw, and acts on together some specific occasion also can easily use with one-way clutch 21.All the other are with embodiment mono-.
Embodiment tri-:
The structure of a kind of Nut riveter of the embodiment of the present invention three as shown in Figure 3 and Figure 4, in the present embodiment, on regulating sleeve 31 and riveting nut bar 30, be respectively arranged with the through hole 301 of fixing a breakdown, while occurring extremely cannot exiting in riveted, by maintenance tool, penetrate in this through hole 301, rotation riveting gun exits.All the other are with embodiment bis-.
In addition, in embodiments of the present invention, described rear riveting gun seat 11 is provided with pointer and the rule 51 that regulates indication, at the end of described draw-bar seat 24, is provided with the pointer corresponding with described rule 51, and described pointer and rule 51 are for indicating the stroke of described riveting nut bar 30 in riveted joint process.
In embodiments of the present invention, Nut riveter of the present invention adopts one-way clutch 21 and exits connecting rod 13, when handle 12 is opened, controls screw rod 25 rotations, and screw rod 25 drives riveting nut bar 30 to exit riveting nut.The present invention in use both hands, without leaving handle 12, only needs operating handle 12 to complete in riveted joint and in exiting process, easy to use, has improved operating efficiency.
And the aft mounted manual knob 291 of catch bar 29 can be controlled equally the rotation of screw rod 25 or catch bar 29 and seesaw, and also can easily use like this under the effect of one-way clutch 21 in some specific occasion.
In addition, when the through hole of fixing a breakdown on riveting nut bar 30 and regulating sleeve 31 can occur extremely cannot exiting in riveted, by maintenance tool, penetrate in this through hole 301, rotation riveting gun exits.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a Nut riveter, it is characterized in that, described Nut riveter comprises: riveting gun seat, be arranged on the nut adjusting mechanism of described riveting gun seat front end, be installed on the riveting nut bar in described nut adjusting mechanism, two handles that front end is hinged respectively at mating holes and this riveting gun seat of described riveting gun seat both sides by the first bearing pin, are connected to the pull bar telescoping mechanism of pull bar end; Described riveting nut bar is fixed on the front end of described pull bar;
Described Nut riveter also comprises that one end passes through the screw rod that the 6th bearing pin is connected with described pull bar telescoping mechanism, and one end is fixed on the screw rod overcoat on described pull bar telescoping mechanism by screw thread, and described screw rod is located in the cavity of described screw rod overcoat; On described screw rod and between screw rod overcoat, be arranged with catch bar, one end of described catch bar studs with the steel ball coordinating with helicla flute in described screw rod, the other end of described catch bar is arranged with one-way clutch, and described one-way clutch is fixed in clutch base; Described clutch base is connected to and is exited on connecting rod by the 5th bearing pin, described in exit connecting rod and be connected on described handle by the 4th bearing pin;
Described pull bar telescoping mechanism comprises draw-bar seat, hold-doun nut, the second bearing pin, connecting rod and the 3rd bearing pin;
Described pull bar is through described draw-bar seat, and end is fixed on described hold-doun nut; Described hold-doun nut is positioned at the cavity of described draw-bar seat, and afterbody is connected with described screw rod by described the 6th bearing pin;
One end of described connecting rod is hinged by the front end of described the second bearing pin and described handle, and the other end is connected with described draw-bar seat by described the 3rd bearing pin.
2. Nut riveter as claimed in claim 1, is characterized in that, described nut adjusting mechanism comprises that nut leads mouth, regulating sleeve, regulating nut, fixedly sliding sleeve and spring;
The rear end of described regulating sleeve is provided with external screw thread, the screw-internal thread fit of described externally threaded rear portion and described riveting gun seat front end, the screw-internal thread fit of described externally threaded front portion and described regulating nut;
The rear end that described nut is led mouth is connected with the front end of described regulating sleeve by screw thread, and described riveting nut bar is led mouth through described nut;
Described fixedly sliding sleeve is set on described pull bar, and the spring housing that is positioned at described fixedly sliding sleeve afterbody is located on described pull bar.
3. Nut riveter as claimed in claim 2, is characterized in that, described nut adjusting mechanism also comprises pad, and described pad is arranged between the front end and described regulating nut of described riveting gun seat.
4. Nut riveter as claimed in claim 1, is characterized in that, described riveting gun seat comprises front riveting gun seat and rear riveting gun seat, and described rear riveting gun seat is fixed in the cavity of described front riveting gun seat; Described handle is hinged in the cavity of described rear riveting gun seat by described the first bearing pin.
5. Nut riveter as claimed in claim 4, is characterized in that, described rear riveting gun seat is provided with the rule that regulates indication, at the end of described pull bar telescoping mechanism, is provided with the pointer corresponding with described rule.
6. the Nut riveter as described in claim 1 to 5 any one, is characterized in that, the afterbody of described catch bar is provided with manual knob.
7. the Nut riveter as described in claim 2 or 3 any one, is characterized in that, on described regulating sleeve and riveting nut bar, is respectively arranged with the through hole of fixing a breakdown.
8. the Nut riveter as described in claim 1 to 5 any one, is provided with taper knob on described handle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010588266.4A CN102485375B (en) | 2010-12-03 | 2010-12-03 | Riveting nut gun |
| PCT/CN2011/082313 WO2012071981A1 (en) | 2010-12-03 | 2011-11-16 | Rivet nut gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010588266.4A CN102485375B (en) | 2010-12-03 | 2010-12-03 | Riveting nut gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102485375A CN102485375A (en) | 2012-06-06 |
| CN102485375B true CN102485375B (en) | 2014-02-12 |
Family
ID=46150968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010588266.4A Active CN102485375B (en) | 2010-12-03 | 2010-12-03 | Riveting nut gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102485375B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016100687A1 (en) * | 2015-10-12 | 2017-04-13 | Yuyao Tangwen Tool Co., Ltd. | Muttereinnietpistole |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5079818A (en) * | 1990-02-06 | 1992-01-14 | Maschinenbau Subotsch Und Schwab Gmbh | Riveting apparatus |
| US5323521A (en) * | 1991-12-13 | 1994-06-28 | Maschinenbau Subotsch & Schwab Gmbh | Hand riveting tool |
| CN201052550Y (en) * | 2007-04-17 | 2008-04-30 | 宁波长城精工实业有限公司 | Double-handle hand riveter |
| CN201300188Y (en) * | 2008-09-22 | 2009-09-02 | 孟信芳 | Manual riveting nut gun using motor to drive gun head bolt to conduct positive and reserve rotation |
| CN101585069A (en) * | 2009-07-09 | 2009-11-25 | 袁建明 | Double handle hand riveter |
| CN201931040U (en) * | 2010-12-03 | 2011-08-17 | 余姚唐文工具有限公司 | Rivet nut gun |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW589242B (en) * | 2003-08-01 | 2004-06-01 | Bau-Fang Liou | Nut riveter |
-
2010
- 2010-12-03 CN CN201010588266.4A patent/CN102485375B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5079818A (en) * | 1990-02-06 | 1992-01-14 | Maschinenbau Subotsch Und Schwab Gmbh | Riveting apparatus |
| US5323521A (en) * | 1991-12-13 | 1994-06-28 | Maschinenbau Subotsch & Schwab Gmbh | Hand riveting tool |
| CN201052550Y (en) * | 2007-04-17 | 2008-04-30 | 宁波长城精工实业有限公司 | Double-handle hand riveter |
| CN201300188Y (en) * | 2008-09-22 | 2009-09-02 | 孟信芳 | Manual riveting nut gun using motor to drive gun head bolt to conduct positive and reserve rotation |
| CN101585069A (en) * | 2009-07-09 | 2009-11-25 | 袁建明 | Double handle hand riveter |
| CN201931040U (en) * | 2010-12-03 | 2011-08-17 | 余姚唐文工具有限公司 | Rivet nut gun |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016100687A1 (en) * | 2015-10-12 | 2017-04-13 | Yuyao Tangwen Tool Co., Ltd. | Muttereinnietpistole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102485375A (en) | 2012-06-06 |
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