CN107350368A - Steel pipe and the self-pierce riveting device of built-in sheet member in a kind of multitube product - Google Patents
Steel pipe and the self-pierce riveting device of built-in sheet member in a kind of multitube product Download PDFInfo
- Publication number
- CN107350368A CN107350368A CN201710690434.2A CN201710690434A CN107350368A CN 107350368 A CN107350368 A CN 107350368A CN 201710690434 A CN201710690434 A CN 201710690434A CN 107350368 A CN107350368 A CN 107350368A
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- CN
- China
- Prior art keywords
- cylinder
- floating
- built
- sheet member
- self
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000007667 floating Methods 0.000 claims description 47
- 238000005457 optimization Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Abstract
The invention discloses steel pipe in a kind of multitube product and the self-pierce riveting device of built-in sheet member, including support（7）, support（7）On be provided with some fixed riveting units；The fixed riveting unit includes cylinder column and two opposed hydraulic cylinders（6）, hydraulic cylinder（6）With support（7）It is fixedly connected, cylinder is provided with cylinder column（1）, cylinder（1）Cylinder rod end set have pressure head（2）；Described two hydraulic cylinders（6）Between be provided with nut piece press-in device, hydraulic cylinder（6）Piston rod top be fixedly connected with die（4）, die（4）Through nut piece press-in device and die（4）End set in nut piece press-in device.The advantage of the invention is that it can overcome the drawbacks of prior art, novelty reasonable in design.
Description
Technical field
The present invention relates to steel pipe in a kind of multitube product and the self-pierce riveting device of built-in sheet member, belong to automobile equipment
Field.
Background technology
Riveting is a kind of important and common processing technology for being used to connect metal.Self-pierce riveting is one kind therein.
It is usually used in the riveting of sheet material class part.Decoration bar of packing box front frame square tube adds after machine-shaping, it is necessary in the opening of front frame square tube
Loading nut stator is to facilitate front frame to be connected with miscellaneous part.In the prior art, nut stator is general in front frame square tube
It is to use to be manually pressed into and rivet fixation, operating efficiency is low, and labor intensity is high.
The content of the invention
The goal of the invention of the present invention is：Steel pipe and the self-pierce riveting of built-in sheet member in a kind of multitube product is provided to fill
Put, for sheet member self-pierce riveting in multitube product pipe, multistation can be carried out simultaneously and disposably riveted, have and easily place, be fixed
The characteristics of level, high work efficiency, the riveting of sheet member optional position can be completed.
In order to solve the above technical problems, the present invention adopts the technical scheme that, in a kind of multitube product steel pipe with it is built-in thin
The self-pierce riveting device of plate, including support（7）, support（7）On be provided with some fixed riveting units；The fixed riveting
Unit includes cylinder column and two opposed hydraulic cylinders（6）, hydraulic cylinder（6）With support（7）It is fixedly connected, is set on cylinder column
It is equipped with cylinder（1）, cylinder（1）Cylinder rod end set have pressure head（2）；Described two hydraulic cylinders（6）Between be provided with nut
Piece press-in device, hydraulic cylinder（6）Piston rod top be fixedly connected with die（4）, die（4）Through nut piece press-in device simultaneously
And die（4）End set in nut piece press-in device.
Optimization, steel pipe and the self-pierce riveting device of built-in sheet member in above-mentioned multitube product, the nut piece press-in
Device includes two opposed fixed plates（5）, two fixed plates（5）Between be provided with the floating locating piece that can slide up and down
（51）, floating locating piece（51）Floating positioning cavity is inside provided with, lower jacking block is provided with floating positioning cavity（52）, lower jacking block
（52）With pressure head（2）It is opposed；The floating locating piece（51）Lower end be connected with elastic floating device.
Optimization, steel pipe and the self-pierce riveting device of built-in sheet member, the fixed plate in above-mentioned multitube product（5）'s
Both ends respectively with a hydraulic cylinder（6）It is fixedly connected, hydraulic cylinder（6）Piston rod and die（4）It is arranged at two fixed plates（5）
Between.
Optimization, steel pipe and the self-pierce riveting device of built-in sheet member in above-mentioned multitube product, the elastic floating dress
Put including support bar（53）, floating locating piece（51）Lower surface on be provided with positioning hole（54）, support bar（53）End insert
It is connected to positioning hole（54）It is interior, support bar（53）On be socketed with floating spring（55）.
Optimization, steel pipe and the self-pierce riveting device of built-in sheet member, the support bar in above-mentioned multitube product（53）
Perpendicular to support（7）Upper surface and and support（7）It is fixedly connected；The lower jacking block（52）Lower surface and support（7）It is fixed
Connection.
Optimization, steel pipe and the self-pierce riveting device of built-in sheet member, the floating locating piece in above-mentioned multitube product
（51）The epimere of interior floating positioning cavity is pyramid shape, and the hypomere of floating positioning cavity is four prism type, floating positioning chamber
The area of the upper surface of body is more than the area of the lower surface of floating positioning cavity.
Optimization, steel pipe and the self-pierce riveting device of built-in sheet member, the hydraulic cylinder in above-mentioned multitube product（6）Even
Hydraulic power system is connected to, hydraulic power system is arranged at support（7）It is interior.
Optimization, steel pipe and the self-pierce riveting device of built-in sheet member, the cylinder in above-mentioned multitube product（1）Connection
There is pneumatic power system, pneumatic power system is arranged at support（7）It is interior.
In technical scheme, pass through lower jacking block（52）And pressure head（2）By built-in sheet member（15）It is pressed on steel pipe
It is interior, and perforated and riveted by die, facilitate sheet member self-pierce riveting in multitube product pipe to operate, whole process is carried by cylinder
Power is closed in voltage supply, and the power of self-pierce riveting operation is provided by hydraulic cylinder, and whole process passes through machinery and completed completely, it is not necessary to
Manual operation, and multistation can be carried out simultaneously and disposably riveted, there is the characteristics of easily placing, positioning is accurate, work efficiency is high, can complete
Sheet member optional position rivets, applied widely.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the nut piece press-in device of the present invention.
Embodiment
The technical characterstic of the present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, the present invention is steel pipe and the self-pierce riveting device of built-in sheet member in a kind of multitube product, including
Support（7）, support（7）On be provided with some fixed riveting units；The fixed riveting unit includes cylinder column and two right
The hydraulic cylinder put（6）, hydraulic cylinder（6）With support（7）It is fixedly connected, cylinder is provided with cylinder column（1）, cylinder（1）Gas
Cylinder rod end set has pressure head（2）；Described two hydraulic cylinders（6）Between be provided with nut piece press-in device, hydraulic cylinder（6）Work
Stopper rod top is fixedly connected with die（4）, die（4）Through nut piece press-in device and die（4）End set in spiral shell
In master slice press-in device.
The nut piece press-in device includes two opposed fixed plates（5）, two fixed plates（5）Between be provided with can on
The floating locating piece of lower slider（51）, floating locating piece（51）Floating positioning cavity is inside provided with, is set in floating positioning cavity
There is lower jacking block（52）, lower jacking block（52）With pressure head（2）It is opposed；The floating locating piece（51）Lower end be connected with elastic floating dress
Put.
The fixed plate（5）Both ends respectively with a hydraulic cylinder（6）It is fixedly connected, hydraulic cylinder（6）Piston rod and riveting
Head（4）It is arranged at two fixed plates（5）Between.
The elastic floating device includes support bar（53）, floating locating piece（51）Lower surface on be provided with positioning hole
（54）, support bar（53）End be plugged in positioning hole（54）It is interior, support bar（53）On be socketed with floating spring（55）.
The support bar（53）Perpendicular to support（7）Upper surface and and support（7）It is fixedly connected；The lower jacking block（52）
Lower surface and support（7）It is fixedly connected.
The floating locating piece（51）The epimere of interior floating positioning cavity is pyramid shape, the hypomere of floating positioning cavity
For four prism type, the area of the upper surface of floating positioning cavity is more than the area of the lower surface of floating positioning cavity.
The internal diameter of tubular products 3 and lower jacking block（52）Major diameter fit set, the internal diameter of floating positioning cavity hypomere with
Jacking block（52）Major diameter fit set.In cylinder（1）Piston push during, tubular products 3 moves downward, lower jacking block（52）
Remain stationary as, built-in sheet member（15）By lower jacking block（52）It is pressed into tubular products 3.
The hydraulic cylinder（6）Hydraulic power system is connected with, hydraulic power system is arranged at support（7）It is interior.
The cylinder（1）Pneumatic power system is connected with, pneumatic power system is arranged at support（7）It is interior.
As shown in figure 1, in the technical scheme of the application, by tubular products 3 and built-in sheet member（15）Periphery positioning uses
Floating locating piece（51）Positioning, lower positioning use lower jacking block（52）By built-in sheet member（15）Positioning is placed.Seaming chuck（2）In gas
Cylinder（1）Moved down under effect and drive tubular products 3 and floating locating piece（51）Bottom dead centre is displaced downwardly to, it is in the process, built-in
Sheet member（15）It is pressed in tubular products 3.Hydraulic cylinder（6）Drive die（4）Move inward, pass through die（4）To tubulose
The side wall of product 3 completes self-pierce riveting.Hydraulic cylinder（6）Retreat, die（4）Reset, pressure head（2）In cylinder（1）Under drive to
Upper movement, floating locating piece（51）In floating spring（55）Move and reset upwards under effect, ejecting product.
In technical scheme, pass through lower jacking block（52）And pressure head（2）By built-in sheet member（15）It is pressed on steel pipe
It is interior, and perforated and riveted by die, facilitate sheet member self-pierce riveting in multitube product pipe to operate, whole process is carried by cylinder
Power is closed in voltage supply, and the power of self-pierce riveting operation is provided by hydraulic cylinder, and whole process passes through machinery and completed completely, it is not necessary to
Manual operation, and multistation can be carried out simultaneously and disposably riveted, there is the characteristics of easily placing, positioning is accurate, work efficiency is high, can complete
Sheet member optional position rivets, applied widely.
Certainly, it is limitation of the present invention that described above, which is not, and the present invention is also not limited to the example above, the art
Those of ordinary skill, in the essential scope of the present invention, the variations, modifications, additions or substitutions made, should all belong to the present invention
Protection domain.
Claims (8)
1. steel pipe and the self-pierce riveting device of built-in sheet member in a kind of multitube product, it is characterised in that:Including support（7）,
Support（7）On be provided with some fixed riveting units；The fixed riveting unit includes cylinder column and two opposed hydraulic pressure
Cylinder（6）, hydraulic cylinder（6）With support（7）It is fixedly connected, cylinder is provided with cylinder column（1）, cylinder（1）Cylinder boom end
It is provided with pressure head（2）；Described two hydraulic cylinders（6）Between be provided with nut piece press-in device, hydraulic cylinder（6）Piston rod top
It is fixedly connected with die（4）, die（4）Through nut piece press-in device and die（4）End set in nut piece be pressed into
In device.
2. steel pipe and the self-pierce riveting device of built-in sheet member, its feature exist in multitube product according to claim 1
In：The nut piece press-in device includes two opposed fixed plates（5）, two fixed plates（5）Between be provided with and can go up downslide
Dynamic floating locating piece（51）, floating locating piece（51）Floating positioning cavity is inside provided with, is provided with down in floating positioning cavity
Jacking block（52）, lower jacking block（52）With pressure head（2）It is opposed；The floating locating piece（51）Lower end be connected with elastic floating device.
3. steel pipe and the self-pierce riveting device of built-in sheet member, its feature exist in multitube product according to claim 2
In：The fixed plate（5）Both ends respectively with a hydraulic cylinder（6）It is fixedly connected, hydraulic cylinder（6）Piston rod and die（4）
It is arranged at two fixed plates（5）Between.
4. steel pipe and the self-pierce riveting device of built-in sheet member, its feature exist in multitube product according to claim 3
In：The elastic floating device includes support bar（53）, floating locating piece（51）Lower surface on be provided with positioning hole（54）, branch
Strut（53）End be plugged in positioning hole（54）It is interior, support bar（53）On be socketed with floating spring（55）.
5. steel pipe and the self-pierce riveting device of built-in sheet member, its feature exist in multitube product according to claim 4
In：The support bar（53）Perpendicular to support（7）Upper surface and and support（7）It is fixedly connected；The lower jacking block（52）Under
End face and support（7）It is fixedly connected.
6. steel pipe and the self-pierce riveting device of built-in sheet member, its feature exist in multitube product according to claim 3
In：The floating locating piece（51）The epimere of interior floating positioning cavity is pyramid shape, and the hypomere of floating positioning cavity is four
Prismatic, the area of the upper surface of floating positioning cavity is more than the area of the lower surface of floating positioning cavity.
7. steel pipe and the self-pierce riveting device of built-in sheet member, its feature exist in multitube product according to claim 1
In：The hydraulic cylinder（6）Hydraulic power system is connected with, hydraulic power system is arranged at support（7）It is interior.
8. steel pipe and the self-pierce riveting device of built-in sheet member, its feature exist in multitube product according to claim 1
In：The cylinder（1）Pneumatic power system is connected with, pneumatic power system is arranged at support（7）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690434.2A CN107350368B (en) | 2017-08-14 | 2017-08-14 | The self-pierce riveting device of steel pipe and built-in sheet member in a kind of multitube product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690434.2A CN107350368B (en) | 2017-08-14 | 2017-08-14 | The self-pierce riveting device of steel pipe and built-in sheet member in a kind of multitube product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350368A true CN107350368A (en) | 2017-11-17 |
| CN107350368B CN107350368B (en) | 2019-06-07 |
Family
ID=60287927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710690434.2A Active CN107350368B (en) | 2017-08-14 | 2017-08-14 | The self-pierce riveting device of steel pipe and built-in sheet member in a kind of multitube product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350368B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846354A (en) * | 2014-02-28 | 2014-06-11 | 浙江联宜电机股份有限公司 | Motor shell and end cover riveting tool |
| CN203875266U (en) * | 2014-06-04 | 2014-10-15 | 温州奔龙自动化科技有限公司 | Riveting die |
| CN204935034U (en) * | 2015-08-19 | 2016-01-06 | 重庆大江美利信压铸有限责任公司 | Body alignment pin integrated press-mounting fixture |
| CN205043068U (en) * | 2015-08-25 | 2016-02-24 | 深圳市昌恒自动化设备有限公司 | Automatic riveter of car parts |
-
2017
- 2017-08-14 CN CN201710690434.2A patent/CN107350368B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846354A (en) * | 2014-02-28 | 2014-06-11 | 浙江联宜电机股份有限公司 | Motor shell and end cover riveting tool |
| CN203875266U (en) * | 2014-06-04 | 2014-10-15 | 温州奔龙自动化科技有限公司 | Riveting die |
| CN204935034U (en) * | 2015-08-19 | 2016-01-06 | 重庆大江美利信压铸有限责任公司 | Body alignment pin integrated press-mounting fixture |
| CN205043068U (en) * | 2015-08-25 | 2016-02-24 | 深圳市昌恒自动化设备有限公司 | Automatic riveter of car parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107350368B (en) | 2019-06-07 |
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Denomination of invention: A self piercing riveting device for steel pipes and built-in thin plate components in a multi tube product Effective date of registration: 20230928 Granted publication date: 20190607 Pledgee: JIANGSU SHENGSHI KEDA INDUSTRY CO.,LTD. Pledgor: JIANGSU KEDA CAR INDUSTRY Co.,Ltd. Registration number: Y2023320000506 |