CN205436808U - A no rivet connection die for pressed part - Google Patents
A no rivet connection die for pressed part Download PDFInfo
- Publication number
- CN205436808U CN205436808U CN201620104082.9U CN201620104082U CN205436808U CN 205436808 U CN205436808 U CN 205436808U CN 201620104082 U CN201620104082 U CN 201620104082U CN 205436808 U CN205436808 U CN 205436808U
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Abstract
The utility model discloses a no rivet connection die for pressed part, include: the base, two component parts of die barrel connect between base and die barrel and have set up connecting grooves, and the die barrel is outmost to have set up solid die barrel outer wall, has set up the concave part cavity at die barrel inside of the top of, has set up middle protruding base at concave part cavity intermediate position, and middle protruding base upper end has set up middle protruding terminal surface, has set up middle recess on the protruding terminal surface in centre, the utility model relates to a compact structure, the machined part that uses this die to produce, processing workpiece surface's lacquer layer or zinc layer also warp along with extrusion processing flows in the course of working to can not the deface, do not influence the anti -corrosion performance of machined part.
Description
Technical field
This utility model relates to stamping technology field, particularly relates to a kind of die without rivet interlacement for pressed part.
Background technology
At automobile, household electric appliances, it is requisite operation that sheet material connects processing, existing sheet fabrication uses punching press mostly, welding or rivet interlacement technology, it is integrated by connecting the multiple plate formings of processing, final prepared finished product connecting plate, the most anti-shearing for having, tension deforms, and has the sheet metal of plasticity, and present processing also occurs in that without rivet interlacement processing mode, processing work is placed in workpiece to be machined between the punch of stamping parts and bed die (die), by squeezing action power, connecting plate Pressing Deformation is connected as one structure.
In workpiece punching course, punch is provided with plush copper end, rely on hydraulic pressure, oil pressure, spring force produces extruding force, die uses clamping support, pass through extruding force, one is formed without rivet interlacement point in die, this processing sheet material mode advantage is that junction point is without tear damage, stress is not had to concentrate, resistance to vibration is high, and the sheet material having done surface process is attached, need not follow-up spraying paint, plating, reduce environmental pollution, and there is the highest economic performance, 30% to 60% cost is saved than electric welding, and dynamic fatigue strength is significantly larger than spot welding.
In order to further improve the degree of accuracy of sheet fabrication, reduce the waste of material rate of punching press further, this utility model provides a kind of die without rivet interlacement for pressed part, this concave die device is during pressing sheet material, can adapt to the condition of contact of different plates, and Non-Destructive Testing can be carried out.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of die without rivet interlacement for pressed part, can adapt to the requirement of sheet fabrication extruding, processing workpiece quality is stable, and the sheet material after punching press can carry out Non-Destructive Testing, improves service life and the quality of workpiece.
Described a kind of die without rivet interlacement for pressed part, including: base, two ingredients of die cylinder, and connecting between base and die cylinder and be provided with connecting groove, wherein base is the supporting construction connecting die, and base is used for connecting retaining element, in Workpiece shaping, making Workpiece shaping steady, base uses cylinder base or other cuboid flat base, it is simple to stable to die barrel support.
Wherein the length of die cylinder is chosen as between 40 millimeters to 100 millimeters, preferably 60 millimeters or the length of 80 millimeters, between a diameter of 10 millimeters to 20 millimeters of the circular end face of die cylinder, and preferably 14 millimeters or 16 millimeters.
Described die cylinder is the agent structure without rivet interlacement die, die cylinder uses Hardmetal materials, die cylinder outermost layer is provided with solid die cylinder body outer wall, it is provided with recess cavity in die cylinder inside top, it is provided with intermediate projections base in recess cavity centre position, intermediate projections base upper end is provided with intermediate projections end face, and workpiece is extruded on the recess cavity and intermediate projections end face of die cylinder.
Simultaneously, being provided with intermediate groove on described intermediate projections end face, the shape that intermediate groove is arranged uses circular dot, rectangular dots, prismatic point, triangle back taper, elliptical dots or star point, intermediate groove extruding makes surface of the work produce plastic deformation, workpiece produces corresponding with intermediate groove protruding, a kind of optimal technical scheme, described intermediate groove number is between 3 to 10, and the projection of generation is used for workpiece Non-Destructive Testing.
The beneficial effects of the utility model are: a kind of die without rivet interlacement for pressed part of this utility model, design compact conformation, use the workpiece that this die produces, the processing enamelled coating of surface of the work or zinc layers in the course of processing also with extrusion process flow deformation, from without destroying surface, do not affect the corrosion resistance of workpiece.
Accompanying drawing explanation
Fig. 1 is the right view structure chart of a kind of embodiment of die without rivet interlacement 1 for pressed part of this utility model；
Fig. 2 is the right view structure chart of a kind of embodiment of die without rivet interlacement 2 for pressed part of this utility model；
Fig. 3 be work with this utility model die in the punch structure figure that cooperates；
Fig. 4 is this utility model die and punch, and processing workpiece connects operating diagram；
Fig. 5 is the die cylinder top view structure of a kind of die without rivet interlacement for pressed part of this utility model；
Fig. 6 is a kind of three-dimensional structure diagram of die without rivet interlacement for pressed part of this utility model.
In accompanying drawing, the labelling of each parts is as follows:
1 is base, and 2 is die cylinder, and 201 is die cylinder body outer wall, 202 is die cylinder recess cavity, and 203 is die cylinder intermediate projections end face, and 204 is die cylinder intermediate projections base, 205 is intermediate groove, 3 is connecting groove, and 401 is punch base, and 402 is punch cylinder, 403 is punch work termination, 404 is punch link slot, and 501 is sheet material A, and 502 is sheet material B.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
Refer to Fig. 1 to Fig. 6, described a kind of die without rivet interlacement for pressed part, including: base, two ingredients of die cylinder, and between base and die cylinder, connection is provided with connecting groove, wherein base is the supporting construction connecting die, base is used for connecting retaining element, in Workpiece shaping so that Workpiece shaping is steady, base uses cylinder base or other cuboid flat base, it is simple to stable to die barrel support.
In embodiment 1, base uses cylinder base, and in embodiment 2, base uses cuboid flat base；
At work, as described in Figure 4, sheet material A, sheet material B horizontal parallel puts together, under this utility model connects die and the punch effect that cooperates therewith, operable profile.
Selected punch structure is as shown in Figure 3, punch includes punch base and punch cylinder two parts, and between punch base and punch cylinder, it is provided with punch link slot, and is provided with punch work termination at punch cylinder top, punch work termination work produces stamping press to workpiece.
The length of die cylinder is chosen as between 40 millimeters to 100 millimeters, preferably 60 millimeters or the length of 80 millimeters, between a diameter of 10 millimeters to 20 millimeters of the circular end face of die cylinder, and preferably 14 millimeters or 16 millimeters.
Described die cylinder is the agent structure without rivet interlacement die, die cylinder uses Hardmetal materials, die cylinder outermost layer is provided with solid die cylinder body outer wall, it is provided with recess cavity in die cylinder inside top, it is provided with intermediate projections base in recess cavity centre position, intermediate projections base upper end is provided with intermediate projections end face, and workpiece is extruded on the recess cavity and intermediate projections end face of die cylinder.
Simultaneously, being provided with intermediate groove on described intermediate projections end face, the shape that intermediate groove is arranged uses circular dot, rectangular dots, prismatic point, triangle back taper, elliptical dots or star point, intermediate groove extruding makes surface of the work produce plastic deformation, workpiece produces corresponding with intermediate groove protruding, a kind of optimal technical scheme, described intermediate groove number is between 3 to 10, and the projection of generation is used for workpiece Non-Destructive Testing.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (3)
- null1. the die without rivet interlacement for pressed part，It is characterized in that，Including: base，Two ingredients of die cylinder，And connect between base and die cylinder and be provided with connecting groove，Wherein base is the supporting construction connecting die，Base uses cylinder base or cuboid flat base，Between a length of 40 millimeters to 100 millimeters of die cylinder，Between a diameter of 10 millimeters to 20 millimeters of the circular end face of die cylinder，Die cylinder is the agent structure without rivet interlacement die，Die cylinder uses Hardmetal materials，Die cylinder outermost layer is provided with solid die cylinder body outer wall，It is provided with recess cavity in die cylinder inside top，It is provided with intermediate projections base in recess cavity centre position，Intermediate projections base upper end is provided with intermediate projections end face，Simultaneously，Described intermediate projections end face is provided with intermediate groove，The shape that intermediate groove is arranged uses circular dot、Rectangular dots、Prismatic point、Triangle back taper、Elliptical dots or star point.
- A kind of die without rivet interlacement for pressed part the most according to claim 1, it is characterised in that die cylinder is 60 millimeters or 80 millimeters, a diameter of 14 millimeters or 16 millimeters of the circular end face of die cylinder.
- A kind of die without rivet interlacement for pressed part the most according to claim 1, it is characterised in that described intermediate groove number is between 3 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620104082.9U CN205436808U (en) | 2016-02-02 | 2016-02-02 | A no rivet connection die for pressed part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620104082.9U CN205436808U (en) | 2016-02-02 | 2016-02-02 | A no rivet connection die for pressed part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205436808U true CN205436808U (en) | 2016-08-10 |
Family
ID=56581320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620104082.9U Expired - Fee Related CN205436808U (en) | 2016-02-02 | 2016-02-02 | A no rivet connection die for pressed part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205436808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199285A (en) * | 2017-07-14 | 2017-09-26 | 太仓优捷特机械有限公司 | A kind of upper mould lower die structure without rivet interlacement |
-
2016
- 2016-02-02 CN CN201620104082.9U patent/CN205436808U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199285A (en) * | 2017-07-14 | 2017-09-26 | 太仓优捷特机械有限公司 | A kind of upper mould lower die structure without rivet interlacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20210202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |