CN201931040U - Rivet nut gun - Google Patents
Rivet nut gun Download PDFInfo
- Publication number
- CN201931040U CN201931040U CN2010206600177U CN201020660017U CN201931040U CN 201931040 U CN201931040 U CN 201931040U CN 2010206600177 U CN2010206600177 U CN 2010206600177U CN 201020660017 U CN201020660017 U CN 201020660017U CN 201931040 U CN201931040 U CN 201931040U
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- CN
- China
- Prior art keywords
- nut
- screw rod
- bar
- bearing pin
- riveting gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a rivet 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 stretching mechanism through a sixth pin shaft, and one end of the screw rod jacket is fixed on the pull rod stretching mechanism through a screw thread. The screw rod is arranged in a cavity of the screw rod jacket, and a push rod is sheathed between the screw rod and the screw rod jacket. One end of the push rod is embedded with a steel ball matched with a spiral groove in the screw rod, and the other end of the push rod is sheathed with a one-way clutch which is fixed in a clutch plate. The clutch plate is connected on an exiting connecting rod through a fifth pin shaft, and the exiting connecting rod is connected on a handle through a fourth pin shaft. The rivet nut gun adopts the one-way clutch and the exiting connecting rod. When the handle is opened, the screw rod is controlled to rotate, and the screw rod drives a rivet nut rod to exit from a nut. In the use process of the rivet nut gun, two hands do not need to leave the handle. The use is convenient, and the working efficiency is improved.
Description
Technical field
The utility model relates to the clincher tool technical field, particularly relates to a kind of Nut riveter.
Background technology
The dual-handle Nut riveter is common clincher tool, in the staking process of product such as it is widely used in building, automobile, boats and ships, aircraft, machine, electrical equipment, furniture.When the intact nut of existing dual-handle Nut riveter riveting withdraws from, need user's the handle of holding to rotate riveting gun by hand and withdraw from, operating efficiency is very low.
In order to address the above problem, existing a kind of dual-handle Nut riveter has increased the drawing-out mechanism of nut, the drawing-out mechanism of this Nut riveter drives the screw rod rotation by the manual knob on it, and the riveting nut bar by screw rod drive Nut riveter leading section withdraws from nut again.
But, after using this dual-handle Nut riveter to finish riveted joint, need to withdraw from through following process:
1, holds handle by original two, change a grip hand into, buttress the front end of this Nut riveter on the other hand.
2, it is motionless to buttress the hand of this Nut riveter front end, and the hand of holding handle leaves handle, and the rotation manual knob withdraws from operation.
3, the hand of rotation 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 withdraws from process operation, uses inconvenience, inefficiency.
The utility model content
The problem that the utility model embodiment will solve provides a kind of Nut riveter, and to withdraw from process operation in the prior art loaded down with trivial details to overcome, and uses inconvenience, ineffective defective.
For achieving the above object, the technical scheme of the utility model embodiment provides a kind of Nut riveter, described Nut riveter comprises: the 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 the described nut adjusting mechanism, front end respectively at two handles that mating holes and this riveting gun seat of described riveting gun seat both sides is hinged, is connected the pull bar telescoping mechanism of pull bar end by first bearing pin; Described riveting nut bar is fixed on the front end of described pull bar; Described Nut riveter also comprises the screw rod that an end is connected with described pull bar telescoping mechanism by the 6th bearing pin, and an end is fixed on screw rod overcoat on the described pull bar telescoping mechanism by screw thread, and described screw rod is located in the cavity of described screw rod overcoat; Be arranged with catch bar on the described screw rod and between the screw rod overcoat, one end of described catch bar studs with the steel ball that cooperates with helicla flute in the described screw rod, the other end of described catch bar is arranged with one-way clutch, and described one-way clutch is fixed in the clutch base; Described clutch base is connected by the 5th bearing pin and withdraws from the connecting rod, and the described connecting rod that withdraws from is connected on the described handle by the 4th bearing pin.
Further, described pull bar telescoping mechanism comprises draw-bar seat, hold-doun nut, second bearing pin, connecting rod and the 3rd bearing pin; Described pull bar passes described draw-bar seat, and end is fixed on the 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 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, adjusting 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 adjusting 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 passes described nut and leads mouth; Described fixedly sliding sleeve is set on the described pull bar, and the spring housing that is positioned at described fixedly sliding sleeve afterbody is located on the described pull bar.
Further, described nut adjusting mechanism also comprises pad, and described pad is arranged between the front end and described adjusting nut of described riveting gun seat.
Further, riveting gun seat and back riveting gun seat before described riveting gun seat comprises, described back riveting gun seat is fixed in the cavity of described preceding riveting gun seat; Described handle is hinged in the cavity of described back riveting gun seat by described first bearing pin.
Further, described back riveting gun seat is provided with pointer and the rule of regulating indication, is provided with the pointer corresponding with described rule at the end of described pull bar telescoping mechanism.
Further, the afterbody of described catch bar is provided with manual knob.
Further, be respectively arranged with the through hole of fixing a breakdown on described regulating sleeve and the riveting nut bar.
Further, described handle is provided with taper knob.
Compared with prior art, the technical solution of the utility model has following advantage:
Nut riveter of the present utility model adopts one-way clutch and withdraws from connecting rod, when handle is opened, and the rotation of control screw rod, screw rod drives the riveting nut bar and withdraws from nut.The utility model in use both hands need not to leave handle, and is easy to use, improved operating efficiency.
Description of drawings
Fig. 1 is the structural representation of a kind of Nut riveter of the utility model embodiment;
Fig. 2 is the cutaway view of a kind of Nut riveter of the utility model embodiment two;
Fig. 3 is the cutaway view of a kind of Nut riveter of the utility model embodiment three;
Fig. 4 is the three-dimensional structure diagram of the Nut riveter of the utility model embodiment three.
Among the figure: 10, preceding riveting gun seat; 11, back riveting gun seat; 12, handle; 121, taper knob; 13, withdraw from 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, regulate nut; 34, pad; 35, fixing sliding sleeve; 41, first bearing pin; 42, 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 utility model is described in further detail.Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
Embodiment one:
The structure of a kind of Nut riveter of the utility model embodiment as shown in Figure 1, comprise the 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 the described nut adjusting mechanism, front end respectively at two handles 12 that mating holes and this riveting gun seat of described riveting gun seat both sides is hinged, is connected the pull bar telescoping mechanism of pull bar 22 ends by first bearing pin 41; Described riveting nut bar 30 is fixed on the front end of described pull bar 22; Described Nut riveter also comprises the screw rod 25 that an end is connected with described pull bar telescoping mechanism by the 6th bearing pin 46, one end is fixed on screw rod overcoat 26 on the described pull bar telescoping mechanism by screw thread, and described screw rod 25 is located in the cavity of described screw rod overcoat 26; Be arranged with catch bar 29 on the described screw rod 25 and between the screw rod overcoat 26, one end of described catch bar 29 studs with the steel ball 28 that cooperates with helicla flute in the 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 the clutch base 20; Described clutch base 20 is connected by the 5th bearing pin 45 and withdraws from the connecting rod 13, and the described connecting rod 13 that withdraws from is connected on the 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 withdrawing from be for flexibly connecting, can be respectively around described the 4th bearing pin 44 and 45 rotation of the 5th bearing pin, and open or when closing handle 12, can drive clutch base 20 and move forward and backward.
Described pull bar telescoping mechanism comprises draw-bar seat 24, hold-doun nut 23, second bearing pin 42, connecting rod 14 and the 3rd bearing pin 43; Described pull bar 22 passes described draw-bar seat 24, and end is fixed on the 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 the screw rod 25 by the 6th bearing pin 46, allows 25 fixed thereon of screw rods; One end of described connecting rod 14 is hinged by the front end of described second bearing pin 42 with described handle 12, 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 described pull bar telescoping mechanism by the opening and closing of handle 12 and move forward and backward.
Described nut adjusting mechanism comprises that nut is led mouth 32, regulating sleeve 31, regulated 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 adjusting nut 33; The rear end that described nut is led mouth 32 is connected by the front end of screw thread with described regulating sleeve 31, and described riveting nut bar 30 passes described nut and leads mouth 32; Described fixedly sliding sleeve 35 is set on the described pull bar 22, and the spring 27 that is positioned at described fixedly sliding sleeve 35 afterbodys is set on the 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 the 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 adjusting nut 33 of described riveting gun seat.
Riveting gun seat 10 and back riveting gun seat 11 before described riveting gun seat comprises, described back riveting gun seat 11 is fixed in the cavity of described preceding riveting gun seat 10; Described handle 12 is hinged in the cavity of described back riveting gun seat 11 by described first bearing pin 41; Described handle 12 is provided with taper knob 121, and described taper knob 121 can prevent that the palm of the hand from skidding and excessive compression, and is convenient and comfortable in the time of use.
The use of the Nut riveter of the utility model embodiment is as follows:
1, riveted joint process
Both hands are held handle 12, with handle 12 closures.This moment, the one-way clutch 21 that is set on the catch bar 29 was in open mode, and catch bar 29 will produce rotation, and screw rod 25 and pull bar 22 do not rotate, and pull bar 22 moves under the effect of pull bar telescoping mechanism backward, with the riveting nut riveted on workpiece.
2, withdraw from process
Both hands are held handle 12, and handle 12 is opened.Steel ball 28 on the catch bar 29 moves in the helicla flute of screw rod 25 at this moment, and the one-way clutch 21 that is set on the catch bar 29 is 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 the hold-doun nut 23, hold-doun nut 23 is fixed on the pull bar 22 simultaneously, therefore screw rod 25 will drive pull bar 22 and rotate together, and the riveting nut bar 30 that pull bar 22 drives are fixed on its front end rotates together, and riveting nut bar 30 withdraws from from riveting nut.
Embodiment two:
The cutaway view of a kind of Nut riveter of the utility model embodiment 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 the rotation of screw rod 25 or catch bar 29 equally and seesaw, and acts on some specific occasion together with one-way clutch 21 and also can easily use.All the other are with embodiment one.
Embodiment three:
The structure of a kind of Nut riveter of the utility model embodiment three as shown in Figure 3 and Figure 4, in the present embodiment, be respectively arranged with the through hole 301 of fixing a breakdown on regulating sleeve 31 and the riveting nut bar 30, when in riveted, occurring to withdraw from unusually, penetrate in this through hole 301 by maintenance tool, the rotation riveting gun withdraws from.All the other are with embodiment two.
In addition, in the utility model embodiment, described back riveting gun seat 11 is provided with pointer and the rule 51 of regulating indication, be provided with the pointer corresponding with described rule 51 at the end of described draw-bar seat 24, described pointer and rule 51 are used for the stroke at the described riveting nut bar 30 of riveted joint process indication.
In the utility model embodiment, Nut riveter of the present utility model adopts one-way clutch 21 and withdraws from connecting rod 13, when handle 12 is opened, and 25 rotations of control screw rod, screw rod 25 drives riveting nut bar 30 and withdraws from riveting nut.The utility model in use both hands need not to leave handle 12, and is easy to use riveting and withdrawing from the process and only need can finish by operating handle 12, improved operating efficiency.
And catch bar 29 aft mounted manual knobs 291 can be controlled the rotation of screw rod 25 or catch bar 29 equally and seesaw, and also can easily use in some specific occasion under the effect of one-way clutch 21 like this.
In addition, when the through hole of fixing a breakdown on riveting nut bar 30 and the regulating sleeve 31 can occur can't withdrawing from unusually in riveted, penetrate in this through hole 301 by maintenance tool, the rotation riveting gun withdraws from.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. Nut riveter, it is characterized in that, described Nut riveter comprises: the 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 the described nut adjusting mechanism, front end respectively at two handles that mating holes and this riveting gun seat of described riveting gun seat both sides is hinged, is connected the pull bar telescoping mechanism of pull bar end by first bearing pin; Described riveting nut bar is fixed on the front end of described pull bar;
Described Nut riveter also comprises the screw rod that an end is connected with described pull bar telescoping mechanism by the 6th bearing pin, and an end is fixed on screw rod overcoat on the described pull bar telescoping mechanism by screw thread, and described screw rod is located in the cavity of described screw rod overcoat; Be arranged with catch bar on the described screw rod and between the screw rod overcoat, one end of described catch bar studs with the steel ball that cooperates with helicla flute in the described screw rod, the other end of described catch bar is arranged with one-way clutch, and described one-way clutch is fixed in the clutch base; Described clutch base is connected by the 5th bearing pin and withdraws from the connecting rod, and the described connecting rod that withdraws from is connected on the described handle by the 4th bearing pin.
2. Nut riveter as claimed in claim 1 is characterized in that, described pull bar telescoping mechanism comprises draw-bar seat, hold-doun nut, second bearing pin, connecting rod and the 3rd bearing pin;
Described pull bar passes described draw-bar seat, and end is fixed on the 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 second bearing pin and described handle, and the other end is connected with described draw-bar seat by described the 3rd bearing pin.
3. Nut riveter as claimed in claim 1 is characterized in that, described nut adjusting mechanism comprises that nut leads mouth, regulating sleeve, adjusting 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 adjusting 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 passes described nut and leads mouth;
Described fixedly sliding sleeve is set on the described pull bar, and the spring housing that is positioned at described fixedly sliding sleeve afterbody is located on the described pull bar.
4. Nut riveter as claimed in claim 3 is characterized in that described nut adjusting mechanism also comprises pad, and described pad is arranged between the front end and described adjusting nut of described riveting gun seat.
5. Nut riveter as claimed in claim 1 is characterized in that, riveting gun seat and back riveting gun seat before described riveting gun seat comprises, and described back riveting gun seat is fixed in the cavity of described preceding riveting gun seat; Described handle is hinged in the cavity of described back riveting gun seat by described first bearing pin.
6. Nut riveter as claimed in claim 5 is characterized in that, described back riveting gun seat is provided with the rule of regulating indication, is provided with the pointer corresponding with described rule at the end of described pull bar telescoping mechanism.
7. as each described Nut riveter of claim 1 to 6, it is characterized in that the afterbody of described catch bar is provided with manual knob.
8. as each described Nut riveter of claim 1 to 6, it is characterized in that, be respectively arranged with the through hole of fixing a breakdown on described regulating sleeve and the riveting nut bar.
9. as each described Nut riveter of claim 1 to 6, described handle is provided with taper knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206600177U CN201931040U (en) | 2010-12-03 | 2010-12-03 | Rivet nut gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206600177U CN201931040U (en) | 2010-12-03 | 2010-12-03 | Rivet nut gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931040U true CN201931040U (en) | 2011-08-17 |
Family
ID=44442579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206600177U Expired - Lifetime CN201931040U (en) | 2010-12-03 | 2010-12-03 | Rivet nut gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931040U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389937A (en) * | 2011-09-29 | 2012-03-28 | 余姚唐文工具有限公司 | Double-handle type rivet nut gun |
| CN102485375A (en) * | 2010-12-03 | 2012-06-06 | 余姚唐文工具有限公司 | Riveting nut gun |
| WO2012071981A1 (en) * | 2010-12-03 | 2012-06-07 | Yuan Jianming | Rivet nut gun |
| CN106734829A (en) * | 2016-12-29 | 2017-05-31 | 文华睿 | Automatically bar Nut riveter is moved back |
-
2010
- 2010-12-03 CN CN2010206600177U patent/CN201931040U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485375A (en) * | 2010-12-03 | 2012-06-06 | 余姚唐文工具有限公司 | Riveting nut gun |
| WO2012071981A1 (en) * | 2010-12-03 | 2012-06-07 | Yuan Jianming | Rivet nut gun |
| CN102485375B (en) * | 2010-12-03 | 2014-02-12 | 余姚唐文工具有限公司 | Riveting nut gun |
| CN102389937A (en) * | 2011-09-29 | 2012-03-28 | 余姚唐文工具有限公司 | Double-handle type rivet nut gun |
| CN102389937B (en) * | 2011-09-29 | 2014-02-12 | 余姚唐文工具有限公司 | Double-handle type rivet nut gun |
| CN106734829A (en) * | 2016-12-29 | 2017-05-31 | 文华睿 | Automatically bar Nut riveter is moved back |
| CN106734829B (en) * | 2016-12-29 | 2018-08-10 | 文华睿 | Automatically bar Nut riveter is moved back |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110817 Effective date of abandoning: 20140212 |
|
| RGAV | Abandon patent right to avoid regrant |