CN207154510U - Camshaft cover die-casting blank cuts mouth of a river punching die - Google Patents
Camshaft cover die-casting blank cuts mouth of a river punching die Download PDFInfo
- Publication number
- CN207154510U CN207154510U CN201720469612.4U CN201720469612U CN207154510U CN 207154510 U CN207154510 U CN 207154510U CN 201720469612 U CN201720469612 U CN 201720469612U CN 207154510 U CN207154510 U CN 207154510U
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- China
- Prior art keywords
- die
- casting blank
- cope plate
- camshaft cover
- fixed
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Abstract
The utility model discloses a kind of camshaft cover die-casting blank to cut mouth of a river punching die, including cope plate, lower template, for guiding the cope plate and lower template to carry out the big guide pillar of matched moulds, it is fixed on the locating piece that the lower template top surface is used to be supported die-casting blank part positioning, with the cope plate interfix for the red needle component that is punched out to die-casting blank part, for shearing the cutter assembly of die-casting blank part regrinding-material and being resiliently attached to the binder component that the cope plate is used to be pressed in die-casting blank part on locating piece, this mould can complete the shearing and punching of camshaft cover die-casting blank part regrinding-material simultaneously, so as to greatly simplify the processing technology of die casting, greatly improve the production efficiency of product.
Description
Technical field
Camshaft cover manufacture field is the utility model is related to, specifically a kind of camshaft cover die-casting blank cuts mouth of a river perforating die
Tool.
Background technology
Camshaft is piston-engined important component, it is overall be in the approximate cylindrical barred body of air cylinder group length, above
Several cams are cased with, are mainly used in controlling unlatching and the closed action of valve.Camshaft cover is mainly used in cover lid and protected convex
Wheel shaft, typically by the cast manufacturing process blank of cast iron, then form through over mechanical processing, rigidity is poor easily to be broken into pieces.Existing skill
In art, the camshaft cover die-casting blank part taken out after the completion of die casting need to wipe out by hand or other equipment carry out secondary operation with
Cut off blank product and the metal regrinding-material of material head runner residual.In actual production, either manually excision either uses it
He carries out secondary operation at equipment strength, all can undoubtedly increase production process and cost, extend manufacture cycle, in addition, existing most of
Also need to process various hole positions on die casting, in the prior art, generally after the completion of die casting, blank is entered using stamping machine
Row punching, existing this die casting processing technology is relatively complicated, and production efficiency is relatively low.
To solve problem above, it is necessary to a kind of shearing and punching that can complete camshaft cover die-casting blank part regrinding-material simultaneously
Hole, so as to greatly simplify the processing technology of die casting, greatly improve the production efficiency of product.
Utility model content
In view of this, the purpose of this utility model is the defects of overcoming in the prior art, there is provided a kind of camshaft cover die casting
Blank cuts mouth of a river punching die, and the mould can complete the shearing and punching of camshaft cover die-casting blank part regrinding-material simultaneously, from
And the processing technology of die casting is greatly simplified, greatly improve the production efficiency of product.
Camshaft cover die-casting blank of the present utility model cuts mouth of a river punching die, including cope plate, lower template, for guiding
The cope plate and lower template carry out the big guide pillar of matched moulds, are fixed on the lower template top surface for propping up die-casting blank part
Support positioning locating piece, with the cope plate interfix for die-casting blank part is punched out red needle component, be used for
Shear the cutter assembly of die-casting blank part regrinding-material and be resiliently attached to the cope plate and be used to die-casting blank part being pressed in
Binder component on locating piece；
Further, the red needle component includes being fixed on the red needle installing plate of cope plate bottom surface and is installed on the red needle peace
The red needle of loading board, the cutter assembly include cutting knife installing plate, the upper cutter for being fixed on the cutting knife installing plate bottom surface and consolidated
Due to the lower template top surface and lower cutter corresponding with upper cutter；
Further, stripper, the bullet that the binder component is included between cope plate and cutting knife installing plate peak at described
Spring between cope plate and stripper and the compression leg for being fixed on the stripper bottom surface；
Further, the locating piece is provided with the alignment pin for being used for coordinating with the hole position on die-casting blank part；The positioning
The top of pin is frustum structure；
Further, the cope plate bottom surface is fixed with small guide pillar, and the stripper, which is provided with, to be used to slide with the small guide pillar
The dynamic guide pin bushing coordinated；
Further, the lower template top surface is fixed with the supporting pin for supporting the die-casting blank part regrinding-material, described
Supporting pin overcoat resilient material；
Further, the discharging plate top surface is fixed with spring fixing pin corresponding with the spring；
Further, the locating piece is provided with two, is respectively used to positioning two die-casting blank parts of support, the red needle component
It is two groups with cutter assembly to be used to be punched out and cut the mouth of a river to two die-casting blank parts of reply respectively.
The beneficial effects of the utility model are：Mouth of a river punching die is cut using camshaft cover die-casting blank of the present utility model
When carrying out regrinding-material shearing and punching to camshaft cover die-casting blank part, first die-casting blank part is placed on locating piece, utilized
Location structure (such as alignment pin, locating slot) on locating piece carries out the positioning of horizontal direction to blank, then drives upper mould
Plate is in the guiding slide downward of big guide pillar, and cope plate will drive cutter group, red needle component and binder component synchronization to move down, binder group
After part contact blank, cope plate continues to move down and is utilized respectively each in each cutting knife and red needle component in cutter assembly
Red needle carries out shearing and the punching operation of regrinding-material to die-casting blank, and in the process, binder component is in the presence of elastic force
Blank is compressed, ensured in regrinding-material shearing and punch process, blank keeps stable.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model；As illustrated, the camshaft cover die-casting blank of the present embodiment cuts the mouth of a river
Punching die, including cope plate 15, lower template 1, for guide the cope plate 15 and lower template 1 carry out matched moulds big guide pillar,
It is fixed on the locating piece 4, mutual with the cope plate 15 that the top surface of lower template 1 is used to be supported die-casting blank part positioning
It is fixed for die-casting blank part is punched out red needle component, for shear the cutter assembly of die-casting blank part regrinding-material with
And be resiliently attached to the binder component that the cope plate 15 is used to die-casting blank part is pressed on locating piece 4；Utilize this implementation
When the camshaft cover die-casting blank of example cuts mouth of a river punching die to the progress regrinding-material shearing of camshaft cover die-casting blank part and punching,
First die-casting blank part is placed on locating piece 4, using the location structure (such as alignment pin 5, locating slot) on locating piece 4 to hair
Blank carries out the positioning of horizontal direction, then drives cope plate 15 to be driven in the guiding slide downward of big guide pillar, cope plate 15
Cutter group, red needle component and binder component synchronization move down, and after binder component touch blank, cope plate 15 continues to move down and difference
The shearing and punching of regrinding-material are carried out to die-casting blank using each red needle in each cutting knife and red needle component in cutter assembly
Hole operation, in the process, binder component compress blank in the presence of elastic force, ensure regrinding-material shearing and punching
Cheng Zhong, blank keep stable.
In the present embodiment, the red needle component includes being fixed on the red needle installing plate 18 of the bottom surface of cope plate 15 and is installed on institute
The big red needle 22 and small red needle 3 of red needle installing plate 18 are stated, red needle bottom is cone 6, reduces the resistance of punching, the cutter assembly
Including be connected by support column 19 with cope plate 15 cutting knife installing plate 21, be fixed on the bottom surface of cutting knife installing plate 21 on cut
Knife 2 and the top surface of lower template 1 and lower cutter 7 corresponding with upper cutter 2 are fixed on, when cope plate 15 moves down, will driven
Cutting knife installing plate 21 and upper cutter 2 together move down, and make upper cutter 2 and corresponding lower cutter 7 closes up and realizes cutting for regrinding-material
Cut, the via for make it that red needle passes through should be provided with cutting knife installing plate 21.
In the present embodiment, the binder component include stripper 20 between cope plate 15 and cutting knife installing plate 21,
Spring 17 that bullet is peaked between the cope plate 15 and stripper 20 and the compression leg 10 for being fixed on the bottom surface of stripper 20,
When cope plate 15 moves down, stripper 20 and compression leg 10 will be moved down synchronously, after compression leg 10 pushes down blank, under cope plate 15 continues
Move realization and cut the mouth of a river and punching, compression leg 10 will be pressed at the top of blank in the presence of discharging spring 17, and compression leg 10 can be inserted into
In the hole position of blank material upper surface, in addition, the mouth excessively for passing through compression leg 10 should be provided with cutting knife installing plate 21.
In the present embodiment, the locating piece 4 is provided with the alignment pin 5 for being used for coordinating with the hole position on die-casting blank part；Institute
The top for stating alignment pin 5 is frustum structure, and alignment pin 5 includes the epimere of frustum structure and the hypomere of screw-rod structure, and hypomere passes through
It is screwed on locating piece 4, the epimere of frustum structure is used to coordinate with the hole position of camshaft cover, and the top of alignment pin 5 is convex
The process that platform structure can load locating piece 4 to camshaft cover is oriented to, and is advantageous to the alignment of alignment pin 5 and hole position.
In the present embodiment, the bottom surface of cope plate 15 is fixed with small guide pillar 13, and the stripper 20, which is provided with, to be used for and institute
The guide pin bushing 12 that small guide pillar 13 is slidably matched is stated, when compression leg 10 pushes down blank, and cope plate 15 continues to move down, small guide pillar 13 is by phase
For sliding on guide pin bushing 12, guide pin bushing 12 should use high-abrasive material to make, and ensure its accuracy being oriented to.
In the present embodiment, the top surface of lower template 1 is fixed with the supporting pin for supporting the die-casting blank part regrinding-material
8, the overcoat resilient material of supporting pin 8 (excellent power glue 9) described in the supporting pin 8 makes, the formation at feed inlet of die-casting mold
The volume of regrinding-material and deadweight are generally larger, and the regrinding-material of the position is supported using supporting pin 8 in the present embodiment, protect
What card blank can be stablized is supported on locating piece 4, because the otherness of the usual size of regrinding-material is larger, elastic excellent power glue
9 are advantageous to adapt to different size of regrinding-material.
In the present embodiment, the top surface of stripper 20 is fixed with the steady pin 16 of spring 17 corresponding with the spring 17, should
The alignment pin 5 of spring 17 can the free degree of limited spring 17 radially, guide springs 17 it is flexible.
In the present embodiment, the locating piece 4 is provided with two, is respectively used to positioning two die-casting blank parts of support, the punching
Needle assemblies and cutter assembly are two groups and are used to be punched out and cut the mouth of a river, prior art to two die-casting blank parts of reply respectively
In, die casting is usually one-mold multiple-member, i.e., a set of multiple blanks of compression mod disposal molding, locating piece 4 in the present embodiment,
Cutter assembly, red needle component are two, therefore, can disposably carry out regrinding-material shearing to the die-casting blank part of a mould two pieces
And punching operation, greatly improve the production efficiency of product.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (8)
1. a kind of camshaft cover die-casting blank cuts mouth of a river punching die, it is characterised in that：Including cope plate, lower template, for drawing
Lead the cope plate and lower template carries out the big guide pillar of matched moulds, is fixed on the lower template top surface for being carried out to die-casting blank part
Support positioning locating piece, with the cope plate interfix be used for die-casting blank part is punched out red needle component, use
In the cutter assembly for shearing die-casting blank part regrinding-material and the cope plate is resiliently attached to for die-casting blank part to be compressed
In the binder component on locating piece.
2. camshaft cover die-casting blank according to claim 1 cuts mouth of a river punching die, it is characterised in that：The red needle group
Part includes being fixed on the red needle installing plate of cope plate bottom surface and is installed on the red needle of the red needle installing plate, the cutter assembly bag
Cutting knife installing plate is included, be fixed on the upper cutter of the cutting knife installing plate bottom surface and is fixed on the lower template top surface and with above cutting
Lower cutter corresponding to knife.
3. camshaft cover die-casting blank according to claim 2 cuts mouth of a river punching die, it is characterised in that：The binder group
Part include spring that stripper, bullet between cope plate and cutting knife installing plate peaked between the cope plate and stripper with
And it is fixed on the compression leg of the stripper bottom surface.
4. camshaft cover die-casting blank according to claim 3 cuts mouth of a river punching die, it is characterised in that：The locating piece
It is provided with the alignment pin for being used for coordinating with the hole position on die-casting blank part；The top of the alignment pin is frustum structure.
5. camshaft cover die-casting blank according to claim 4 cuts mouth of a river punching die, it is characterised in that：The cope plate
Bottom surface is fixed with small guide pillar, and the stripper is provided with the guide pin bushing for being used for being slidably matched with the small guide pillar.
6. camshaft cover die-casting blank according to claim 5 cuts mouth of a river punching die, it is characterised in that：The lower template
Top surface is fixed with the supporting pin for supporting the die-casting blank part regrinding-material, the supporting pin overcoat resilient material.
7. camshaft cover die-casting blank according to claim 6 cuts mouth of a river punching die, it is characterised in that：The stripper
Top surface is fixed with spring fixing pin corresponding with the spring.
8. camshaft cover die-casting blank according to claim 7 cuts mouth of a river punching die, it is characterised in that：The locating piece
Provided with two, positioning two die-casting blank parts of support are respectively used to, the red needle component and cutter assembly are two groups and are used to divide
It is other to be punched out and cut the mouth of a river to two die-casting blank parts of reply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469612.4U CN207154510U (en) | 2017-04-28 | 2017-04-28 | Camshaft cover die-casting blank cuts mouth of a river punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469612.4U CN207154510U (en) | 2017-04-28 | 2017-04-28 | Camshaft cover die-casting blank cuts mouth of a river punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207154510U true CN207154510U (en) | 2018-03-30 |
Family
ID=61710028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720469612.4U Expired - Fee Related CN207154510U (en) | 2017-04-28 | 2017-04-28 | Camshaft cover die-casting blank cuts mouth of a river punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207154510U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202049A (en) * | 2018-10-19 | 2019-01-15 | 马鞍山奥特佳机电有限公司 | A kind of automobile air conditioner compressor sound disk blank dead head device for excising and its application method |
| CN111843378A (en) * | 2019-04-30 | 2020-10-30 | 华孚精密科技(马鞍山)有限公司 | Metal part machining method and metal part |
| CN111906496A (en) * | 2019-05-08 | 2020-11-10 | 华孚精密科技(马鞍山)有限公司 | Die casting manufacturing method and die casting |
-
2017
- 2017-04-28 CN CN201720469612.4U patent/CN207154510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202049A (en) * | 2018-10-19 | 2019-01-15 | 马鞍山奥特佳机电有限公司 | A kind of automobile air conditioner compressor sound disk blank dead head device for excising and its application method |
| CN111843378A (en) * | 2019-04-30 | 2020-10-30 | 华孚精密科技(马鞍山)有限公司 | Metal part machining method and metal part |
| CN111906496A (en) * | 2019-05-08 | 2020-11-10 | 华孚精密科技(马鞍山)有限公司 | Die casting manufacturing method and die casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190428 |