CN207508238U - A kind of timing chain wheel shell shaving die - Google Patents
A kind of timing chain wheel shell shaving die Download PDFInfo
- Publication number
- CN207508238U CN207508238U CN201721517923.XU CN201721517923U CN207508238U CN 207508238 U CN207508238 U CN 207508238U CN 201721517923 U CN201721517923 U CN 201721517923U CN 207508238 U CN207508238 U CN 207508238U
- Authority
- CN
- China
- Prior art keywords
- dressing stick
- chain wheel
- timing chain
- wheel shell
- template
- 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.)
- Expired - Fee Related
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- Punching Or Piercing (AREA)
Abstract
A kind of timing chain wheel shell shaving die, including upper die component and lower mold assemblies；Upper die component includes cope plate, dressing stick fixed block, dressing stick, dressing stick guide pad, upper edge pieces；The side outer profile of dressing stick is consistent with the connecting pin side outer profile of timing chain wheel shell, pilot hole is equipped on dressing stick guide pad, cut hole is equipped in upper edge pieces, raised cutting edge is equipped in the lower end at cut hole position, multiple jumper bars of drawing-in dressing stick are fixed on cope plate；Lower mold assemblies include lower template, lower supporting block fixed block, lower supporting block；Lower supporting block is made of the upper raised positioning region consistent with timing chain wheel shell lumen side contouring and the lower edge positioning region consistent with the connecting pin side outer profile of timing chain wheel shell, and waste material handle support column is equipped in lower template upper end；Guide frame and upper die component downlink position limiting structure are equipped between upper and lower two template.This shaving die improves trimming efficiency, also improves trimming position cross section quality.
Description
Technical field
The utility model belongs to automobile timing chain wheel shell casting technology field, more particularly to a kind of timing chain wheel shell edger
Tool.
Background technology
After the demoulding of automobile timing chain wheel shell die cast, casting structure is by timing chain wheel shell casting ontology 1 ' and connection casting
2 ' two parts of runner scrap of ontology are formed, in addition, there is casting flash in the casting hole on timing chain wheel shell casting ontology.
At present, runner scrap and casting flash using manual type are cleared up completely, runner scrap is generally knocked off with hand hammer
Afterwards, hand sand is being carried out to cross section place, and generally directly polished manually for the casting flash of hole class.
Processing after the above-mentioned casting to automobile timing chain wheel shell is commonly referred to as trimming processing.Existing trimming processing mode is deposited
With the big deficiency of low production efficiency, labor intensity, in addition, the quality of trimming position also needs to be further improved.
Invention content
The utility model provides a kind of raising trimming efficiency, significantly to solve technical problem present in known technology
It reduces labor intensity and improves the timing chain wheel shell shaving die of trimming position cross section quality.
The utility model is adopted the technical scheme that solve technical problem present in known technology：
A kind of timing chain wheel shell shaving die, it is characterised in that：Including upper die component and lower mold assemblies；Upper die component is under
Membrane module is up and down to just；
The upper die component includes cope plate, dressing stick fixed block, dressing stick, dressing stick guide pad, upper edge pieces；Upper mold
Plate is square template；The side outer profile of dressing stick is consistent with the connecting pin side outer profile of timing chain wheel shell, in the shaping
Block guide pad is equipped with the pilot hole consistent with the side outer profile of dressing stick, is equipped in edge pieces on described and timing sprocket
The consistent cut hole of the connecting pin side outer profile of shell is equipped with raised cutting edge in the lower end at cut hole position；The dressing stick fixed block
The lower end of cope plate is fixedly installed in, the dressing stick guide pad is fixedly installed in the lower end of dressing stick fixed block, the shaping
Block is installed on the lower end of dressing stick fixed block in a manner of being resiliently displaceable up and down and is set to the pilot hole of dressing stick guide pad
Interior, the upper edge pieces are fixedly installed in the lower end of dressing stick guide pad；The multiple of drawing-in dressing stick are fixed on cope plate
Jumper bar, multiple jumper bars are corresponded with many places casting hole on timing sprocket body.
The lower mold assemblies include lower template, lower supporting block fixed block, lower supporting block；The lower template is square template,
The lower supporting block fixed block is fixedly installed in lower template upper end, and the lower supporting block is fixedly installed on lower supporting block fixed block
End, the lower supporting block is by the upper raised positioning region consistent with timing chain wheel shell lumen side contouring and the company with timing chain wheel shell
It connects the consistent lower edge positioning region two parts of end side portion outer profile to form, the side outer contour shape of lower supporting block fixed block is under
The side outer contour shape of the lower edge positioning region of supporting block is consistent；Pacify at the position for corresponding to sprue waste material in lower template upper end
Equipped with waste material handle support column；
Guide frame and upper die component downlink position limiting structure are provided between cope plate and lower template.
Further：The guide frame is by being fixed on the guide sleeve of the corner location of cope plate lower end four and being fixed on down
The lead of the corner location of template upper end four is formed, and four guide sleeves and four leads form inserting one by one and are oriented to cooperation.
Further：The upper die component downlink position limiting structure is by being fixed on multiple upper positioning columns of cope plate lower end and consolidating
The multiple positioning columns lower correspondingly for being scheduled on lower template upper end are formed, and state in place is molded in upper die component and lower mold assemblies
Under, upper positioning column lower end is in contact with corresponding lower positioning column upper end.
The utility model has the advantages and positive effects of：
This timing chain wheel shell shaving die, after upper die component downlink and lower mold assemblies molding, by under upper edge pieces
Raised cutting edge realizes the quick excision of runner scrap, while by the punches of multiple jumper bar ends to multiple on timing chain wheel shell
The flash of casting hole is punched out processing respectively, in this way, disposably realizing trimming processing by shaving die, and trimming position
Section is concordant, does not need to subsequently carrying out hand sand, and so as to improve, trimming efficiency, significantly reduction worker labour is strong
Degree.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the utility model；
Fig. 2 is the dimensional structure diagram of the utility model；
Fig. 3 is the dimensional structure diagram of the utility model upper die component；
Fig. 4 is the three-dimensional exploded view of the utility model upper die component；
Fig. 5 is the dimensional structure diagram of the utility model lower mold assemblies；
Fig. 6 is the three-dimensional exploded view of the utility model lower mold assemblies；
Fig. 7 is the dimensional structure diagram for not carrying out trimming processing after timing chain wheel shell is cast；
Fig. 8 is the dimensional structure diagram after timing chain wheel shell trimming.
In figure：1st, upper die component；1-1, cope plate；1-2, dressing stick fixed block；1-3, dressing stick；1-4, dressing stick are oriented to
Block；1-4-1, pilot hole；1-5, upper edge pieces；1-5-1, cut hole；1-5-2, raised cutting edge；1-6, jumper bar；1-7, guide sleeve；1-
8th, upper positioning column；2nd, lower mold assemblies；2-1, lower template；2-2, lower supporting block fixed block；2-3, lower supporting block；It is 2-3-1, convex
Play positioning region；2-3-2, lower edge positioning region；2-4, waste material handle support column；2-5, lead；2-6, lower positioning column；1 ', timing
Sprocket housing casting ontology；2 ', runner scrap.
Specific embodiment
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Detailed description are as follows for attached drawing：
Fig. 1-8, a kind of timing chain wheel shell shaving die are referred to, inventive point is：Including upper die component 1 and lower module
Part 2, with lower mold assemblies up and down to just, upper die component is installed on the punch of stamping equipment, lower mold assemblies are installed on upper die component
On the workbench of stamping equipment.
The upper die component include cope plate 1-1, dressing stick fixed block 1-2, dressing stick 1-3, dressing stick guide pad 1-4,
Upper edge pieces 1-5.Cope plate is square template.The side outer profile of dressing stick and the connecting pin side outer profile of timing chain wheel shell
Unanimously, the pilot hole 1-4-1 consistent with the side outer profile of dressing stick is equipped on the dressing stick guide pad, in the upper slitter
Mouth part is equipped with the cut hole 1-5-1 consistent with the connecting pin side outer profile of timing chain wheel shell, is equipped in the lower end at cut hole position
Raised cutting edge 1-5-2.The dressing stick fixed block is fixedly installed in the lower end of cope plate by screw.The dressing stick guide pad
The lower end of dressing stick fixed block is fixedly installed in by screw.The dressing stick is installed on whole in a manner of being resiliently displaceable up and down
It the lower end of shape block fixed block and is set in the pilot hole of dressing stick guide pad.Specifically, dressing stick is consolidated by drawing-in dressing stick
The multiple screws for determining block are connect with cope plate, are corresponded in dressing stick fixed block across the position of screw and are provided with spring receiving
Chamber, is equipped with the spring being sleeved on screw in spring accommodating chamber, the both ends of spring respectively with the lower end of cope plate and receiving
The lower end in contact of chamber.The upper edge pieces are fixedly installed in the lower end of dressing stick guide pad.It is whole that drawing-in is fixed on cope plate
Multiple jumper bar 1-6 of shape block, multiple jumper bars are corresponded with many places casting hole on timing sprocket body.
The lower mold assemblies include lower template 2-1, lower supporting block fixed block 2-2, lower supporting block 2-3.The lower template is
Square template.The lower supporting block fixed block is fixedly installed in lower template upper end by screw.The lower supporting block passes through screw
It is fixedly installed in lower supporting block fixed block upper end.The lower supporting block is by consistent with timing chain wheel shell lumen side contouring convex
Play positioning region 2-3-1 and the lower edge positioning region 2-3-2 two parts structure consistent with the connecting pin side outer profile of timing chain wheel shell
Into.The side outer contour shape of lower supporting block fixed block and the side outer contour shape one of the lower edge positioning region of lower supporting block
It causes.The position for corresponding to sprue waste material in lower template upper end is equipped with waste material handle support column 2-4.
Guide frame and upper die component downlink position limiting structure are provided between cope plate and lower template.
In above-mentioned timing chain wheel shell shaving die：The guide frame is further by being fixed on the corner of cope plate lower end four
It the guide sleeve 1-7 of position and is fixed on the lead 2-5 of the corner location of lower template upper end four and forms, four guide sleeves and four
Lead forms inserting one by one and is oriented to cooperation.Guide frame ensure that the proper alignment of upper die component and lower mold assemblies.
In above-mentioned timing chain wheel shell shaving die：The upper die component downlink position limiting structure is further by being fixed on cope plate
Multiple upper positioning column 1-8 of lower end and the multiple positioning column 2-6 compositions lower correspondingly for being fixed on lower template upper end, in upper mold
Component is molded with lower mold assemblies under state in place, and upper positioning column lower end is in contact with corresponding lower positioning column upper end, in this way, by upper
Lower positioning column is engaged, and ensure that the extreme position of upper die component downlink.
The timing chain wheel shell that this timing chain wheel shell shaving die treats trimming by lower supporting block is positioned, in upper module
During part fast downlink to lower limit position, the raised cutting edge of upper edge pieces quickly cuts the runner scrap outside timing chain wheel shell ontology
It is disconnected, while multiple punches wash out the flash in corresponding casting hole.So as to realize primary quick trimming processing, improve and cut
Edge position cross section quality.
Claims (3)
1. a kind of timing chain wheel shell shaving die, it is characterised in that：Including upper die component and lower mold assemblies；Upper die component and lower die
Component is up and down to just；
The upper die component includes cope plate, dressing stick fixed block, dressing stick, dressing stick guide pad, upper edge pieces；Cope plate is
Square template；The side outer profile of dressing stick is consistent with the connecting pin side outer profile of timing chain wheel shell, is led in the dressing stick
The pilot hole consistent with the side outer profile of dressing stick is equipped with to block, is equipped with and timing chain wheel shell in edge pieces on described
Outer profile consistent cut hole in connecting pin side is equipped with raised cutting edge in the lower end at cut hole position；The dressing stick fixed block is fixed
Be installed on the lower end of cope plate, the dressing stick guide pad is fixedly installed in the lower end of dressing stick fixed block, the dressing stick with
The mode being resiliently displaceable up and down is installed on the lower end of dressing stick fixed block and is set in the pilot hole of dressing stick guide pad,
The upper edge pieces are fixedly installed in the lower end of dressing stick guide pad；Multiple punchings of drawing-in dressing stick are fixed on cope plate
Bar, multiple jumper bars are corresponded with many places casting hole on timing sprocket body；
The lower mold assemblies include lower template, lower supporting block fixed block, lower supporting block；The lower template is square template, described
Lower supporting block fixed block is fixedly installed in lower template upper end, and the lower supporting block is fixedly installed in lower supporting block fixed block upper end,
The lower supporting block is by the upper raised positioning region consistent with timing chain wheel shell lumen side contouring and the connection with timing chain wheel shell
Outer profile consistent lower edge positioning region two parts in end side portion are formed, the side outer contour shape of lower supporting block fixed block and lower branch
The side outer contour shape of the lower edge positioning region of bracer is consistent；It installs at the position for corresponding to sprue waste material in lower template upper end
There is waste material handle support column；
Guide frame and upper die component downlink position limiting structure are provided between cope plate and lower template.
2. timing chain wheel shell shaving die according to claim 1, it is characterised in that：The guide frame by being fixed on
The guide sleeve of the corner location of template lower end four and the lead composition for being fixed on the corner location of lower template upper end four, four are led
Inserting one by one is formed with four leads be oriented to cooperation to set.
3. timing chain wheel shell shaving die according to claim 1, it is characterised in that：The upper die component downlink limiting knot
Structure is by being fixed on multiple upper positioning columns of cope plate lower end and being fixed on multiple positioning columns lower correspondingly of lower template upper end
It forms, in the case where upper die component and lower mold assemblies mold state in place, upper positioning column lower end is in contact with corresponding lower positioning column upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517923.XU CN207508238U (en) | 2017-11-14 | 2017-11-14 | A kind of timing chain wheel shell shaving die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517923.XU CN207508238U (en) | 2017-11-14 | 2017-11-14 | A kind of timing chain wheel shell shaving die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207508238U true CN207508238U (en) | 2018-06-19 |
Family
ID=62539050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721517923.XU Expired - Fee Related CN207508238U (en) | 2017-11-14 | 2017-11-14 | A kind of timing chain wheel shell shaving die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207508238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333566A (en) * | 2021-08-05 | 2021-09-03 | 宁波易维机械有限公司 | Footboard punching press side cut mould |
-
2017
- 2017-11-14 CN CN201721517923.XU patent/CN207508238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333566A (en) * | 2021-08-05 | 2021-09-03 | 宁波易维机械有限公司 | Footboard punching press side cut mould |
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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 |
Granted publication date: 20180619 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |