CN111889612A - Nut rifle convenient to change and rivet nut pole - Google Patents
Nut rifle convenient to change and rivet nut pole Download PDFInfo
- Publication number
- CN111889612A CN111889612A CN202010883273.0A CN202010883273A CN111889612A CN 111889612 A CN111889612 A CN 111889612A CN 202010883273 A CN202010883273 A CN 202010883273A CN 111889612 A CN111889612 A CN 111889612A
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- Prior art keywords
- nut
- rod
- pull rod
- transmission shaft
- gun
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- 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.)
- Pending
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- 230000008859 change Effects 0.000 title claims description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
Images
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
- B21J15/10—Riveting machines
- B21J15/105—Portable riveters
-
- 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
- B21J15/383—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
- B21J15/386—Pliers for riveting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention provides a nut gun convenient for replacing a rivet nut rod, which comprises a gun body, a pull rod arranged on the gun body and handles symmetrically hinged to two sides of the gun body, wherein a transmission shaft is rotatably sleeved in the pull rod; the locking nut is sleeved on the rivet nut rod, and one end of the locking nut is in threaded connection with the pull rod. According to the nut gun convenient for replacing the riveting nut rod, the riveting nut rod is matched with the transmission shaft through the polygonal hole, the riveting nut rod is only needed to be spliced on the transmission shaft during assembly, then the riveting nut rod is fixed through the external locking nut, the screwing process of dismounting and mounting the riveting nut rod from the transmission shaft is omitted, and compared with the existing dismounting and mounting steps of the riveting nut rod, the replacement of the riveting nut rod in the nut gun is more convenient.
Description
Technical Field
The invention relates to the technical field of riveting tools, in particular to a nut gun convenient for replacing a riveting nut rod.
Background
The rivet nut gun is a common mounting tool specially used for rivet nuts, and is widely applied to riveting procedures of products such as buildings, automobiles, ships, airplanes, electrical appliances, furniture and the like. When the existing riveting nut gun is used for riveting, the riveting nut rods with different specifications are frequently replaced according to the use condition so as to adapt to the processing requirement. The connection mode of the rivet nut rod and the pull rod of the existing rivet nut gun is mostly in threaded connection, and the rivet nut rod needs to be rotated for many times to be disassembled and assembled when being replaced, which is troublesome and time-consuming and labor-consuming
The traditional Chinese invention patent CN201010588250.3, namely a quick dismounting device of a riveting nut gun, comprises a riveting nut rod, a fixed sliding sleeve, a pull rod and a spring; the rear end of the riveting nut rod is provided with an internal thread/external thread, the front end of the pull rod is provided with an external thread/internal thread matched with the pull rod, and the riveting nut rod can be fixed at the front end of the pull rod through the matched thread; the outer part of the rear end of the riveting nut rod is polygonal; the outer part of the front end of the pull rod is a polygon which is the same as the rear end of the rivet nut rod; the fixed sliding sleeve is sleeved on the pull rod, and the inner hole of the fixed sliding sleeve is a polygon matched with the polygon at the front end of the pull rod; the spring is sleeved on the pull rod, and one end of the spring is elastically abutted against the tail part of the fixed sliding sleeve. The structure is that the fixed sliding sleeve needs to be pulled down to be screwed out of the riveting nut rod when the riveting nut rod is replaced, although the structure is improved compared with the traditional structure, the riveting nut rod and the pull rod are connected through threads, and the disassembly is not convenient enough.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem of providing a nut gun convenient for replacing a riveting nut rod so as to solve the problem that the riveting nut rod in the nut gun is inconvenient to replace in the prior art.
(II) technical scheme
In order to solve the technical problems, the invention provides a nut gun convenient for replacing a riveting nut rod, which comprises a gun body, a pull rod arranged on the gun body and handles symmetrically hinged to two sides of the gun body, wherein a transmission shaft is rotatably sleeved in the pull rod, a nut rod quick-changing mechanism is arranged on the transmission shaft, the nut rod quick-changing mechanism comprises a riveting nut rod and a lock nut, and the riveting nut rod and the transmission shaft are connected into a whole through a quick plugging mechanism; the locking nut is sleeved on the rivet nut rod, one end of the locking nut is in threaded connection with the pull rod, and the locking nut axially locks the rivet nut rod on the transmission shaft so that the rivet nut rod cannot axially move relative to the transmission shaft; the quick plugging mechanism comprises a connector and a connecting groove; the rivet nut comprises a transmission shaft, a rivet nut rod, a connecting groove, a rivet nut and a rivet nut, wherein the connecting groove is arranged on one end of the transmission shaft, the connecting groove is arranged on the other end of the transmission shaft, the connecting groove is matched with the connecting groove in an inserting mode, the cross section of the connecting groove is in an inner hexagon shape, a straight shape, a cross shape or a quincunx shape, and the rivet nut rod cannot rotate relative to the transmission shaft after the connecting groove is matched with the connecting groove, so that the rivet nut rod can be; the last cover of lock nut is equipped with the protective sheath, the one end threaded connection of protective sheath has the nut guide pin bushing, protective sheath threaded connection is in on the rifle body, the protective sheath is used for the protection rivet nut pole, avoid it to receive the collision, be equipped with the guiding hole on the nut guide pin bushing, played the direction rivet the rotatory effect of nut pole, the tip of rivet nut pole is equipped with the flange, lock nut's inside is equipped with the backstop face, the flange supports and leans on the backstop face, lock nut passes through the backstop face with the flange will rivet nut pole is screwed up on the pull rod, make the pull rod can drive rivet nut pole axial motion.
Furthermore, one end of the pull rod is connected with a pull rod seat, a positioning hole is formed in the pull rod seat, the pull rod is sleeved in the positioning hole, the transmission shaft penetrates through the pull rod seat, and a transmission cap is connected to the end portion of the transmission shaft in a threaded mode.
Furthermore, a table top is arranged on the pull rod seat, the upper end and the lower end of the pull rod are both provided with tangent planes, the tangent planes and the table top are kept horizontal, the upper end and the lower end of the table top are symmetrically provided with first hinging pieces, the two ends of each first hinging piece are connected with second hinging pieces, the other ends of the second hinging pieces are respectively connected with the handles on the two sides, and when the handles are opened towards the two sides, the pull rod seat can be driven to retreat through the first hinging pieces and the second hinging pieces, so that the pull rod is driven to retreat.
Furthermore, the end of transmission shaft is equipped with screw thread portion, one side of screw thread portion is equipped with spacing terminal surface, one side threaded connection of transmission cap has positioning bolt, positioning bolt runs through the inner wall of transmission cap and support and lean on the spacing terminal surface, positioning bolt will the transmission cap with block between the transmission shaft, make the transmission cap can drive when rotatory the axis of rotation is rotatory simultaneously, and then drives the rotation of rivet nut pole realizes the function of rivet nut.
(III) advantageous effects
According to the nut gun convenient for replacing the riveting nut rod, the riveting nut rod is matched with the transmission shaft through the polygonal hole, the riveting nut rod is only needed to be spliced on the transmission shaft during assembly, then the riveting nut rod is fixed through the external locking nut, the screwing process of dismounting and mounting the riveting nut rod from the transmission shaft is omitted, and compared with the existing dismounting and mounting steps of the riveting nut rod, the replacement of the riveting nut rod in the nut gun is more convenient.
Drawings
FIG. 1 is an exploded view of a nut gun for facilitating replacement of a riveted nut stem in accordance with the present invention;
FIG. 2 is a perspective view of a nut gun for facilitating replacement of a riveted nut stem in accordance with the present invention;
FIG. 3 is a perspective view of a drive shaft of a nut gun for facilitating replacement of a riveted nut stem in accordance with the present invention;
FIG. 4 is a perspective view of a riveter nut stem of a nut gun which facilitates replacement of the riveter nut stem in accordance with the present invention;
FIG. 5 is a perspective view of a lock nut of a nut gun for facilitating replacement of a riveted nut stem in accordance with the present invention;
FIG. 6 is a perspective view of a pull rod and a quick pull-insert mechanism of a nut gun for facilitating replacement of a riveted nut rod according to the present invention;
FIG. 7 is an exploded view of the pull rod and drive shaft of a nut gun for facilitating replacement of a riveted nut stem in accordance with the present invention;
FIG. 8 is a perspective view of a pull rod seat of a nut gun for facilitating replacement of a riveted nut stem in accordance with the present invention;
fig. 9 is an exploded view of the drive shaft and drive cap of a nut gun for facilitating replacement of a riveted nut stem in accordance with the present invention.
Wherein: the automatic riveting device comprises a gun body 1, a pull rod 2, a handle 3, a transmission shaft 4, a connector 5, a riveting nut rod 6, a connecting groove 7, a locking nut 8, a protective sleeve 9, a nut guide sleeve 10, a flange 11, a stop surface 12, a pull rod seat 13, a positioning hole 14, a transmission cap 15, a table top 16, a first hinging sheet 17, a second hinging sheet 18, a tangent plane 19, a threaded part 20, a limiting end face 21 and a positioning bolt 22.
Detailed Description
Referring to fig. 1 to 9, in order to solve the above technical problems, the present invention provides a nut gun convenient for replacing a rivet nut rod, which includes a gun body 1, a pull rod 2 installed on the gun body 1, and handles 3 symmetrically hinged on both sides of the gun body 1, referring to fig. 1 to 5, a transmission shaft 4 is rotatably sleeved in the pull rod 2, a nut rod quick-change mechanism is installed on the transmission shaft 4, the nut rod quick-change mechanism includes a rivet nut rod 6 and a lock nut 8, and the rivet nut rod 6 and the transmission shaft 4 are connected into a whole through a quick-plugging mechanism; the locking nut 8 is sleeved on the riveting nut rod 6, one end of the locking nut is in threaded connection with the pull rod 2, and the locking nut 8 axially locks the riveting nut rod 6 on the transmission shaft 4 so that the riveting nut rod cannot axially move relative to the transmission shaft 4; the quick plugging mechanism comprises a connector 5 and a connecting groove 7; one of the transmission shaft 4 and the rivet nut rod 6 is provided with a connector 5, and the other is provided with a connecting groove 7 which is in inserted connection and matching with the connector 5; in the embodiment, the connector 5 is arranged at one end of the transmission shaft 4, the connecting groove 7 is arranged at one end of the rivet nut rod 6, the cross section of the connector 5 can be hexagonal, cross-shaped, linear, quincunx and the like, the connecting groove 7 is matched with the connector 5 in shape, the rivet nut rod 6 is positioned, and the transmission shaft 4 can drive the rivet nut rod 6 to rotate when rotating; in this embodiment, a protective sleeve 9 is sleeved on the lock nut 8, the protective sleeve 9 is in threaded connection with the gun body 1, and the end part of the protective sleeve 9 is in threaded connection with a nut guide sleeve 10, wherein the protective sleeve 9 is used for protecting the rivet nut rod 6 from collision, and a guide hole is formed in the nut guide sleeve 10 to guide the rivet nut rod 6 to rotate; the end part of the riveting nut rod 6 is provided with a flange 11, the inside of the locking nut 8 is provided with a stop surface 12, the flange 11 is abutted against the stop surface 12, the locking nut 8 drives the riveting nut rod 6 to move through the stop surface 12 and the flange 11 in the screwing process on the pull rod 2, and finally the riveting nut rod 6 is positioned to avoid axial movement of the riveting nut rod, so that the use of a nut gun is influenced.
Referring to fig. 1, 6 to 9, one end of the pull rod 2 is connected to a pull rod seat 13, the pull rod seat 13 is provided with a positioning hole 14, the pull rod 2 is sleeved in the positioning hole 14, the transmission shaft 4 passes through the pull rod seat 13, and the end of the transmission shaft 4 is connected to a transmission cap 15 through threads; in the embodiment, the tail end of the transmission shaft 4 is provided with a threaded part 20, one side of the threaded part 20 is provided with a limiting end surface 21, one side of the transmission cap 15 is in threaded connection with a positioning bolt 22, and the positioning bolt 22 penetrates through the inner wall of the transmission cap 15 and abuts against the limiting end surface 21, so that the transmission cap 15 cannot rotate relative to the transmission shaft 4, and when the transmission cap 15 rotates, the transmission shaft 4 can be driven to synchronously rotate under the action of the positioning bolt 22, and the rivet nut rod 6 is driven to rotate; the pull rod base 13 is provided with a table top 16, in this embodiment, the upper end and the lower end of the pull rod 2 are both provided with a tangent plane 19, the tangent plane 19 and the table top 16 are kept horizontal, the upper end and the lower end of the table top 16 are symmetrically provided with a first hinge piece 17, both ends of the first hinge piece 17 are both connected with a second hinge piece 18, the other end of the second hinge piece 18 is respectively connected with the handles 3 at both sides, when the handles 3 are unfolded, the first hinge piece 17 and the second hinge piece 18 can drive the pull rod base 13 to move backwards, so as to drive the pull rod 2 and the whole head to move backwards, and when the handles 3 are folded, the pull rod base 13 can be driven to advance forwards.
According to the nut gun convenient for replacing the riveting nut rod, the riveting nut rod is matched with the transmission shaft through the polygonal hole, the riveting nut rod is only needed to be spliced on the transmission shaft during assembly, then the riveting nut rod is fixed through the external locking nut, the screwing process of dismounting and mounting the riveting nut rod from the transmission shaft is omitted, compared with the existing dismounting and mounting steps of the riveting nut rod, the replacement of the riveting nut rod in the nut gun is more convenient, meanwhile, the transmission cap is matched with the transmission shaft through the positioning bolt, the transmission shaft and the riveting nut rod can be driven to rotate after the transmission cap is rotated, and the operation of the nut gun is more convenient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a nut rifle convenient to change and rivet nut pole, includes the rifle body (1), installs pull rod (2) and symmetry on the rifle body (1) articulate handle (3) of rifle body (1) both sides, its characterized in that: a transmission shaft (4) is rotatably sleeved in the pull rod (2), a nut rod quick-changing mechanism is installed on the transmission shaft (4), the nut rod quick-changing mechanism comprises a rivet nut rod (6) and a lock nut (8), and the rivet nut rod (6) and the transmission shaft (4) are connected into a whole through a quick plugging mechanism; the locking nut (8) is sleeved on the rivet nut rod (6), and one end of the locking nut is in threaded connection with the pull rod (2).
2. The nut gun for facilitating replacement of a riveted nut stem of claim 1, wherein: the quick plugging mechanism comprises a connector (5) and a connecting groove (7); the transmission shaft (4) with one of the rivet nut rods (6) is provided with the connector (5), and the other is provided with the connector (5) in a splicing fit with the connecting groove (7).
3. The nut gun for facilitating replacement of a riveted nut stem of claim 2, wherein: the connector (5) is arranged at one end of the transmission shaft (4), and the connecting groove (7) is arranged at one end of the rivet nut rod (6).
4. The nut gun for facilitating replacement of a riveted nut stem of claim 2, wherein: the cross section of the connector (5) is hexagonal, linear, cross or quincunx.
5. The nut gun for facilitating replacement of a riveted nut stem of claim 1, wherein: the outside cover of lock nut (8) is equipped with protective sheath (9), the tip threaded connection of protective sheath (9) has nut guide pin bushing (10), protective sheath (9) threaded connection be in on the rifle body (1).
6. The nut gun for facilitating replacement of a riveted nut stem of claim 1, wherein: the end of the riveting nut rod (6) is provided with a flange (11), a stop surface (12) is arranged inside the locking nut (8), and the flange (11) abuts against the stop surface (12).
7. The nut gun for facilitating replacement of a riveted nut stem of claim 1, wherein: one end of the pull rod (2) is connected with a pull rod seat (13), a positioning hole (14) is formed in the pull rod seat (13), the pull rod (2) is sleeved in the positioning hole (14), the transmission shaft (4) penetrates through the pull rod seat (13), and the end part of the transmission shaft (4) is in threaded connection with a transmission cap (15).
8. The nut gun for facilitating replacement of a riveted nut stem of claim 7, wherein: the handle is characterized in that a table board (16) is arranged on the pull rod seat (13), first hinging sheets (17) are symmetrically arranged at the upper end and the lower end of the table board (16), second hinging sheets (18) are connected to the two ends of the first hinging sheets (17), and the handles (3) on the two sides are connected to the other ends of the second hinging sheets (18) respectively.
9. The nut gun for facilitating replacement of a riveted nut stem of claim 8, wherein: the upper end and the lower end of the pull rod (2) are both provided with a tangent plane (19), and the tangent plane (19) and the table top (16) are kept horizontal.
10. The nut gun for facilitating replacement of a riveted nut stem of claim 7, wherein: the tail end of the transmission shaft (4) is provided with a threaded portion (20), one side of the threaded portion (20) is provided with a limiting end face (21), one side of the transmission cap (15) is in threaded connection with a positioning bolt (22), and the positioning bolt (22) penetrates through the inner wall of the transmission cap (15) and abuts against the limiting end face (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883273.0A CN111889612A (en) | 2020-08-28 | 2020-08-28 | Nut rifle convenient to change and rivet nut pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883273.0A CN111889612A (en) | 2020-08-28 | 2020-08-28 | Nut rifle convenient to change and rivet nut pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111889612A true CN111889612A (en) | 2020-11-06 |
Family
ID=73224896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010883273.0A Pending CN111889612A (en) | 2020-08-28 | 2020-08-28 | Nut rifle convenient to change and rivet nut pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111889612A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074554A (en) * | 1973-03-29 | 1978-02-21 | Aerpat A.G. | Fastener placing apparatus |
| TW318407U (en) * | 1996-07-24 | 1997-10-21 | yong-feng Liao | Air riveting nut gun capable of pulling force |
| TW584029U (en) * | 2003-06-18 | 2004-04-11 | You-Ching Lin | Fast exchangeable device for lever of nut insert |
| US20050022575A1 (en) * | 2003-08-01 | 2005-02-03 | Pao-Fang Liu | Apparatus for riveter |
| CN101585069A (en) * | 2009-07-09 | 2009-11-25 | 袁建明 | Double handle hand riveter |
| CN201659249U (en) * | 2010-01-22 | 2010-12-01 | 何崇源 | Pull cap gun head structure and pull cap gun with same |
| CN101947628A (en) * | 2010-09-16 | 2011-01-19 | 文星毅 | Double-handle heavy-duty dual-purpose riveting gun |
| CN201791899U (en) * | 2010-09-29 | 2011-04-13 | 文星毅 | Double-handle manual nut easy squeeze blind rivet gun |
| CN204171260U (en) * | 2014-10-16 | 2015-02-25 | 余姚金马工具制造有限公司 | Nut riveter |
| CN105522528A (en) * | 2014-10-20 | 2016-04-27 | 爱威德尔英国有限公司 | Retention and release mechanism for a power tool |
| TWM520950U (en) * | 2015-12-11 | 2016-05-01 | We Lih Tools Co Ltd | Ratchet type pull cap structure |
| JP2016203198A (en) * | 2015-04-20 | 2016-12-08 | 保坊 劉 | Rivet fastener |
| CN106734829A (en) * | 2016-12-29 | 2017-05-31 | 文华睿 | Automatically bar Nut riveter is moved back |
| CN209006605U (en) * | 2019-03-21 | 2019-06-21 | 中国民用航空飞行学院 | For fastening the device of rivet nut |
| CN212216956U (en) * | 2020-08-28 | 2020-12-25 | 余姚金马工具制造有限公司 | Nut rifle convenient to change and rivet nut pole |
-
2020
- 2020-08-28 CN CN202010883273.0A patent/CN111889612A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074554A (en) * | 1973-03-29 | 1978-02-21 | Aerpat A.G. | Fastener placing apparatus |
| TW318407U (en) * | 1996-07-24 | 1997-10-21 | yong-feng Liao | Air riveting nut gun capable of pulling force |
| TW584029U (en) * | 2003-06-18 | 2004-04-11 | You-Ching Lin | Fast exchangeable device for lever of nut insert |
| US20050022575A1 (en) * | 2003-08-01 | 2005-02-03 | Pao-Fang Liu | Apparatus for riveter |
| CN101585069A (en) * | 2009-07-09 | 2009-11-25 | 袁建明 | Double handle hand riveter |
| CN201659249U (en) * | 2010-01-22 | 2010-12-01 | 何崇源 | Pull cap gun head structure and pull cap gun with same |
| CN101947628A (en) * | 2010-09-16 | 2011-01-19 | 文星毅 | Double-handle heavy-duty dual-purpose riveting gun |
| CN201791899U (en) * | 2010-09-29 | 2011-04-13 | 文星毅 | Double-handle manual nut easy squeeze blind rivet gun |
| CN204171260U (en) * | 2014-10-16 | 2015-02-25 | 余姚金马工具制造有限公司 | Nut riveter |
| CN105522528A (en) * | 2014-10-20 | 2016-04-27 | 爱威德尔英国有限公司 | Retention and release mechanism for a power tool |
| JP2016203198A (en) * | 2015-04-20 | 2016-12-08 | 保坊 劉 | Rivet fastener |
| TWM520950U (en) * | 2015-12-11 | 2016-05-01 | We Lih Tools Co Ltd | Ratchet type pull cap structure |
| CN106734829A (en) * | 2016-12-29 | 2017-05-31 | 文华睿 | Automatically bar Nut riveter is moved back |
| CN209006605U (en) * | 2019-03-21 | 2019-06-21 | 中国民用航空飞行学院 | For fastening the device of rivet nut |
| CN212216956U (en) * | 2020-08-28 | 2020-12-25 | 余姚金马工具制造有限公司 | Nut rifle convenient to change and rivet nut pole |
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