CN106984762B - Nut riveting device - Google Patents
Nut riveting device Download PDFInfo
- Publication number
- CN106984762B CN106984762B CN201710242954.7A CN201710242954A CN106984762B CN 106984762 B CN106984762 B CN 106984762B CN 201710242954 A CN201710242954 A CN 201710242954A CN 106984762 B CN106984762 B CN 106984762B
- Authority
- CN
- China
- Prior art keywords
- riveting
- clamping jaw
- bar
- riveted joint
- oil cylinder
- 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.)
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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
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/20—Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
-
- 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
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
Nut riveting device provided by the invention, including cylinder bracket, oil cylinder, piston rod, upper cylinder half connector, riveting bar, rotating seat, round and smooth, extension spring, left handle, right handle, left clamping jaw, right clamping jaw, left riveted joint, right riveted joint, thimble；Oil cylinder is placed at the top of cylinder bracket；Piston rod is connect with riveting bar；Left handle and right handle are set to the left and right sides of riveting bar；Left clamping jaw and right clamping jaw are symmetrically disposed on the left and right sides of riveting bar；The bottom end of riveting bar is provided with a square block, square block respectively with face contact on the inside of the clamping jaw of left and right；Left and right riveted joint is connected to the bottom end of left and right clamping jaw；Thimble is set to rivet pin lower end.Nut riveting device provided by the invention is no longer completely dependent on manual operation while improving riveting quality, easy to use, and adapts to the flange nut riveting that nut size range is wider, particularly suitable for assembly field.
Description
Technical field
The present invention relates to frame for movement technical field more particularly to a kind of nut riveting devices.
Background technique
On existing assembly field, the nut with riveting edge requires riveting and fixes, to guarantee the axial restraint of nut.
But in production line, the riveting mechanism automated there are no one, is manually with hammer or other tools come riveting spiral shell mostly
Female edge, the qualification of artificial riveting heavy dependence worker operation, riveting quality cannot be guaranteed, and by tool etc. because
The influence of element, disqualification rate are high.
Summary of the invention
The present invention provides a kind of nut riveting device, is completely dependent on manual operation to solve existing nut riveting process
The technical issues of caused riveting inefficiency, reduces human cost, increases economic efficiency to improve assembly qualified rate.
To solve the above-mentioned problems, the present invention provides a kind of nut riveting devices, including oil cylinder hoisting mechanism and riveting
Clip claw mechanism, wherein the oil cylinder hoisting mechanism is set to above the riveting clip claw mechanism；The oil cylinder hoisting mechanism includes
Cylinder bracket, oil cylinder, piston rod, upper cylinder half connector, riveting bar, rotating seat, round and smooth；The riveting clip claw mechanism includes stretching bullet
Spring, left handle, right handle, left clamping jaw, right clamping jaw, left riveted joint, right riveted joint, thimble；The oil cylinder is placed in the oil cylinder branch
Top of the trellis；The upper end of the piston rod is placed in the oil cylinder, the upper end that lower end passes through the upper cylinder half connector and the riveting bar
Connection；Described round and smooth is set to the cylinder bracket bottom；The rotating seat is set to the round and smooth inside；The left side
Handle and the right handle are set to the left and right sides of the riveting bar；It is provided with button on the right handle, for controlling
State whether oil cylinder starts；The left clamping jaw and the right clamping jaw are symmetrically disposed on the left and right sides of the riveting bar, and the left side
There is a gap, the lower end of the left clamping jaw and the right clamping jaw passes through riveting pin connection, institute between clamping jaw and the right clamping jaw
Left clamping jaw is stated to connect with the upper end of the right clamping jaw by the extension spring；The extension spring be set to described round and smooth with
Between the left handle or the right handle；The lower end of the riveting bar extends between the left clamping jaw and the right clamping jaw
In gap, and the bottom end of the riveting bar is provided with a square block, the inside of the left side of the square block and the left clamping jaw
Face contact, the inside face contact of right side and the right clamping jaw；The left riveted joint is connected to the bottom end of the left clamping jaw, described
Right riveted joint is connected to the bottom end of the right clamping jaw, and the left riveted joint and the right riveted joint are symmetrically disposed on the riveting
The left and right sides of bar；The thimble is set to the rivet pin lower end, the axis weight of the axis of the thimble and the riveting bar
It closes.
Preferably, the oil cylinder is connected at the top of the cylinder bracket by multiple flange screws.
Preferably, the top and bottom of the upper cylinder half connector are respectively arranged with internal screw thread, the lower end setting of the piston rod
There is an external screw thread, the upper end of the riveting bar is provided with external screw thread, under the internal screw thread and the piston rod of the upper cylinder half upper end of joint
The external screw thread at end combines, and the internal screw thread of upper cylinder half connector lower end is in conjunction with the external screw thread of the riveting bar upper end.
Preferably, the left riveted joint and the right riveted joint are all made of V-structure.
Nut riveting device provided by the invention pulls riveting bar movement to drive left and right using lever principle by oil cylinder
Clamping jaw is to contract, to drive riveted joint riveting nut, while improving riveting quality, is no longer completely dependent on artificial behaviour
Make, it is easy to use, and adapt to the flange nut riveting that nut size range is wider, particularly suitable for assembly field.
Detailed description of the invention
Attached drawing 1 is the main view of the nut riveting device of the specific embodiment of the invention；
Attached drawing 2 is the cross-sectional view of the nut riveting device of the specific embodiment of the invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to the specific embodiment of nut riveting device provided by the invention.
Present embodiment provides a kind of nut riveting device, and attached drawing 1 is the nut of the specific embodiment of the invention
The main view of riveting device, attached drawing 2 are the cross-sectional views of the nut riveting device of the specific embodiment of the invention.
As shown in Figure 1, 2, the nut riveting device that present embodiment provides, including oil cylinder hoisting mechanism and riveting folder
Pawl mechanism, wherein the oil cylinder hoisting mechanism is set to above the riveting clip claw mechanism.The oil cylinder hoisting mechanism includes oil
Jar support 2, oil cylinder 11, piston rod 20, upper cylinder half connector 6, riveting bar 5, rotating seat 1, round and smooth 13；The riveting clip claw mechanism packet
Include extension spring 10, left handle 9, right handle 16, left clamping jaw 3, right clamping jaw 4, left riveted joint 19, right riveted joint 7, thimble 8.It is described
Oil cylinder 11 is placed in 2 top of cylinder bracket；The upper end of the piston rod 20 is placed in the oil cylinder 11, and lower end passes through on described
Cylinder connector 6 is connect with the upper end of the riveting bar 5；Described round and smooth 13 is set to 2 bottom of cylinder bracket；The rotating seat
1 is set to round and smooth 13 inside；The left handle 9 and the right handle 16 are set to the left and right two of the riveting bar 5
Side；It is provided with button on the right handle 16, for controlling whether the oil cylinder 11 starts；The left clamping jaw 3 and the right folder
Pawl 4 is symmetrically disposed on the left and right sides of the riveting bar 5, and has a gap between the left clamping jaw 3 and the right clamping jaw 4,
The lower end of the left clamping jaw 3 and the right clamping jaw 4 is connected by rivet pin 12, the upper end of the left clamping jaw 3 and the right clamping jaw 4
It is connected by the extension spring 10；The extension spring 10 is set to described round and smooth 13 and the left handle 9 or the right side
Between handle 16；The lower end of the riveting bar 5 extends in the gap between the left clamping jaw 3 and the right clamping jaw 4, and described
The bottom end of riveting bar 5 is provided with a square block, inside face contact, the right side of the left side of the square block and the left clamping jaw 3
The inside face contact in face and the right clamping jaw 4；The left riveted joint 19 is connected to the bottom end of the left clamping jaw 3, the right riveting
First 7 are connected to the bottom end of the right clamping jaw 4, and the left riveted joint 19 and the right riveted joint 7 are symmetrically disposed on the riveting
The left and right sides of bar 5；The thimble 8 is set to 12 lower end of rivet pin, the axis of the thimble 8 and the riveting bar 5
Axis is overlapped.Wherein, the button on the right handle 16 is connect by connection cables with oil cylinder 11.In the nut riveting device
When not working, gap width between the left clamping jaw 3 and the right clamping jaw 4, those skilled in the art can be according to practical need
It is configured, to adapt to various sizes of nut.
During specifically used, when needing riveting nut 18, man-hour manually hand-held left handle 9 and right handle 16 utilize top
17 coarse positioning of main shaft of needle 8 and nut 18, thimble are fallen on main shaft 17, so to ensure that the position of riveting is accurate, improve riveting
Precision.The button on right handle 16 is manually pressed, oil cylinder 11 starts, and the piston rod 20 in oil cylinder 11 moves upwards, and drives riveting
Extension bar 5 moves upwards, and riveting 5 front end of bar band square block, the medial surface for riveting the square block and left clamping jaw 3 and right clamping jaw 4 of bar 5 connects
Touching pulls left clamping jaw 3 and right clamping jaw 4 simultaneously to contract, to increase the riveting power of left riveted joint 19 and right riveted joint 7, improves
Riveting quality.And the lower end of the left clamping jaw 3 and the right clamping jaw 4 is installed with rivet pin 12 as center of rotation.Left clamping jaw 3 and the right side
4 front end of clamping jaw is respectively provided with high-intensitive, replaceable left riveted joint 19 and right riveted joint 7, to improve riveting stability.Left riveting
First 19, right riveted joint 7 is contacted with the riveting side of nut 18 respectively, and left clamping jaw 3 and right clamping jaw 4 drive riveting simultaneously to contract
First 7 to contract, so that the riveting side riveting of nut 18 be fixed, completes process actions.
In order to increase the stability of the oil cylinder 11, it is preferred that the oil cylinder 11 is connected to institute by multiple flange screws
State 2 top of cylinder bracket.
In order to enhance the fastness that the piston rod 20 is connect with the riveting bar 5, it is preferred that the upper cylinder half connector 6
Top and bottom are respectively arranged with internal screw thread, and the lower end of the piston rod 20 is provided with external screw thread, and the upper end of the riveting bar 5 is set
It is equipped with external screw thread, in conjunction with the external screw thread of 20 lower end of piston rod, the upper cylinder half connects the internal screw thread of 6 upper end of upper cylinder half connector
The internal screw thread of first 6 lower end is in conjunction with the external screw thread of riveting 5 upper end of bar.
In order to enhance riveting quality, it is preferred that the left riveted joint 19 and the right riveted joint 7 are all made of V-structure.Institute
The specific size for stating V-structure can be arranged according to the specific width of nut riveting.
Nut riveting device provided by the invention pulls riveting bar movement to drive left and right using lever principle by oil cylinder
Clamping jaw is to contract, to drive riveted joint riveting nut, while improving riveting quality, is no longer completely dependent on artificial behaviour
Make, it is easy to use, and adapt to the flange nut riveting that nut size range is wider, particularly suitable for assembly field.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (2)
1. a kind of nut riveting device, which is characterized in that including oil cylinder hoisting mechanism and riveting clip claw mechanism, wherein the oil
Cylinder hoisting mechanism is set to above the riveting clip claw mechanism；The oil cylinder hoisting mechanism includes cylinder bracket, oil cylinder, piston
Bar, upper cylinder half connector, riveting bar, rotating seat, round and smooth；The riveting clip claw mechanism include extension spring, left handle, right handle,
Left clamping jaw, right clamping jaw, left riveted joint, right riveted joint, thimble；The oil cylinder is placed at the top of the cylinder bracket；The piston rod
Upper end be placed in the oil cylinder, lower end by the upper cylinder half connector with it is described rivet bar upper end connect；Described round and smooth sets
It is placed in the cylinder bracket bottom；The rotating seat is set to the round and smooth inside；The left handle and the right handle
It is set to the left and right sides of the riveting bar；It is provided with button on the right handle, for controlling whether the oil cylinder starts；Institute
State left clamping jaw and the right clamping jaw be symmetrically disposed on the left and right sides of the riveting bar, and the left clamping jaw and the right clamping jaw it
Between there is a gap, the lower end of the left clamping jaw and the right clamping jaw passes through riveting pin connection, the left clamping jaw and the right folder
The upper end of pawl is connected by the extension spring；The extension spring is set to described round and smooth and the left handle or the right side
Between handle；The lower end of the riveting bar extends in the gap between the left clamping jaw and the right clamping jaw, and the riveting
The bottom end of bar is provided with a square block, inside face contact, right side and the institute of the left side of the square block and the left clamping jaw
State the inside face contact of right clamping jaw；The left riveted joint is connected to the bottom of the left clamping jaw along the riveting bar axially direction
End simultaneously extends along the riveting bar axially direction is parallel to, and the right riveted joint is connected along the riveting bar axially direction
In the bottom end of the right clamping jaw, simultaneously edge is parallel to the riveting bar axially direction extension, and the left riveted joint and the right side
Riveted joint is symmetrically disposed on the left and right sides of the riveting bar, the two-phase of the left riveted joint and the right riveted joint and a nut
Riveting side is contacted respectively, for fixing the riveting side riveting of the nut；The thimble is set to the rivet pin lower end,
The axis of the thimble is overlapped with the axis of the riveting bar；
The top and bottom of the upper cylinder half connector are respectively arranged with internal screw thread, and the lower end of the piston rod is provided with external screw thread, institute
The upper end for stating riveting bar is provided with external screw thread, the internal screw thread of the upper cylinder half upper end of joint and the external screw thread knot of the piston-rod lower end
It closes, the internal screw thread of upper cylinder half connector lower end is in conjunction with the external screw thread of the riveting bar upper end；The left riveted joint and the right side
Riveted joint is all made of V-structure；
After the oil cylinder starting, the piston rod in the oil cylinder is moved upwards, and the riveting bar is driven to move upwards；The riveting
The square block of extension bar (5) bottom end pulls the left clamping jaw and the right clamping jaw simultaneously to contract, to increase the left riveting
The riveting power of connector and the right riveted joint；And the left clamping jaw and the right clamping jaw are using the rivet pin as center of rotation.
2. nut riveting device according to claim 1, which is characterized in that the oil cylinder is connected by multiple flange screws
At the top of the cylinder bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242954.7A CN106984762B (en) | 2017-04-14 | 2017-04-14 | Nut riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242954.7A CN106984762B (en) | 2017-04-14 | 2017-04-14 | Nut riveting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106984762A CN106984762A (en) | 2017-07-28 |
| CN106984762B true CN106984762B (en) | 2019-04-09 |
Family
ID=59415541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710242954.7A Active CN106984762B (en) | 2017-04-14 | 2017-04-14 | Nut riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106984762B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044337B (en) * | 2017-12-27 | 2023-08-04 | 爱柯迪股份有限公司 | Automatic steel ball pressing and riveting device |
| CN110756672B (en) * | 2019-10-29 | 2024-05-17 | 天永锂电自动化设备(太仓)有限公司 | Lock nut riveting structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202344251U (en) * | 2011-10-28 | 2012-07-25 | 无锡倍安杰机械科技有限公司 | Self-adaptive blank contour clamping mechanism |
| CN205519353U (en) * | 2016-04-01 | 2016-08-31 | 何伟樑 | Aluminum window breakhead machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652556Y (en) * | 2003-11-04 | 2004-11-03 | 济南华亚机械有限公司 | Angle comibining machine for aluminium alloy door and window |
| CN101332566B (en) * | 2008-07-29 | 2010-08-25 | 张家港玉成精机有限公司 | Clamp for milling half-moon groove |
| CN102107256B (en) * | 2010-11-17 | 2012-07-25 | 贵州航天新力铸锻有限责任公司 | Automatic hot heading near-net forming machine for head of T-shaped bolt part |
| CN202373549U (en) * | 2011-12-26 | 2012-08-08 | 台州市远东铁马自动化设备有限公司 | Rivet arranging device for lamp holder |
| CN104015135B (en) * | 2013-07-15 | 2016-04-20 | 乐清市东博机电有限公司 | The binding clip clamp system of pressing jig and have the Pneumatic clamp of this binding clip clamp system |
| CN204823222U (en) * | 2015-08-10 | 2015-12-02 | 黄河科技学院 | Controllable clamping mechanism of fluid pressure type |
-
2017
- 2017-04-14 CN CN201710242954.7A patent/CN106984762B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202344251U (en) * | 2011-10-28 | 2012-07-25 | 无锡倍安杰机械科技有限公司 | Self-adaptive blank contour clamping mechanism |
| CN205519353U (en) * | 2016-04-01 | 2016-08-31 | 何伟樑 | Aluminum window breakhead machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106984762A (en) | 2017-07-28 |
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