CN207709672U - Thin-wall part shaping tool - Google Patents
Thin-wall part shaping tool Download PDFInfo
- Publication number
- CN207709672U CN207709672U CN201721851784.4U CN201721851784U CN207709672U CN 207709672 U CN207709672 U CN 207709672U CN 201721851784 U CN201721851784 U CN 201721851784U CN 207709672 U CN207709672 U CN 207709672U
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- sliding block
- block
- internal pressure
- shaping
- inserted block
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Abstract
The utility model is related to a kind of thin-wall part shaping tools, have mutually matched upper die and lower die；Profiling upper holder block and inserted block group are fixed in the upper mold；Profiling support block and plastic chamber seat are fixed in the lower die；The plastic chamber seat is equipped with shaping sliding block group；The upper end of profiling support block, which is stretched into, forms workpiece rest area in plastic chamber seat；The profiling upper holder block and profiling support block corresponding matching；The inserted block group and shaping sliding block group corresponding matching.The utility model can carry out effective size correction to thin-wall part, while relatively low to the dependence of sintering warpage, can meet the uncontrollable deformation of thin-wall part sintering stage.
Description
Technical field
The utility model is related to a kind of shaping tool, more particularly to a kind of thin-wall part shaping tool.
Background technology
MIM (metal injection moulding) is that one kind that modern plastics injection molding technology introduces field of powder metallurgy and formed is complete
New metal parts near-net-shape processing technology, be come this year in powder metallurgy subject and industrial circle to develop it is very swift and violent
One new and high technology.Because its formation of parts degree of freedom is high, even density, finish is good, and product quality is stablized, the spies such as dependable performance
Point, in automobile, medical treatment, E-consumer sector application is more and more extensive.Because MIM (metal injection moulding) is variable after sintering process
Shape, a shaping process link more crucial in MIM (metal injection moulding) industry, the importing of shaping process will improve
MIM (metal injection moulding) yield improves efficiency.And the quality of shaping tool will result directly in shaping effect, so good is whole
Shape jig no matter from investment or run angle, it is cost-saved, generate high economic benefit.
Complicated and relatively thin products for some, after sintering process, product is very easy to deformation, and deforms shape
Formula sintering stage is unable to control.Whether can diversified shaping correction be carried out to product simultaneously, be the criterion of shaping tool quality.
Utility model content
The purpose of this utility model is to provide a kind of thin-wall part shaping tool that size correction can be carried out to thin-wall part.
Realizing the technical solution of the utility model aim is：The utility model has mutually matched upper die and lower die；Institute
It states and is fixed with profiling upper holder block and inserted block group in upper mold；Profiling support block and plastic chamber seat are fixed in the lower die；Institute
It states plastic chamber seat and is equipped with shaping sliding block group；The upper end of profiling support block, which is stretched into, forms workpiece rest area in plastic chamber seat；It is described
Profiling upper holder block and profiling support block corresponding matching；The inserted block group and shaping sliding block group corresponding matching.
Above-mentioned inserted block group includes extending out inserted block；The shaping sliding block group includes that shaping extends out component；The shaping extends out group
Part includes the first sliding block and the second sliding block being oppositely arranged；First sliding block and the second sliding block are slidably arranged in plastic chamber seat
First slides intracavitary；It is equipped with lead-in chamfered on first sliding block and the second sliding block side relative to each other；Extend out the lower end of inserted block
Both sides are equipped with the force inclined-plane coordinated with respective side lead-in chamfered；First sliding block is slided with respect to the side of its lead-in chamfered with first
Resetting spring is equipped between the inner wall of chamber；Second sliding block is also set with respect between the side of its lead-in chamfered and the inner wall of the first cunning chamber
There is resetting spring；The top of first sliding block and the second sliding block, which is equipped with, extends out shaping portion.
As an optimization, above-mentioned inserted block group further includes the first internal pressure inserted block, the second internal pressure inserted block and third internal pressure inserted block；It is described
Shaping sliding block group further includes the first shaping internal pressure component；The first shaping internal pressure component include third sliding block, Four-slider and
5th sliding block；The third sliding block, Four-slider and the 5th sliding block are slidably arranged in the second cunning intracavitary of plastic chamber seat；It is described
Third sliding block and Four-slider are oppositely arranged, and resetting spring is equipped between third sliding block and Four-slider；5th sliding block
Including the first extension being connected on the first pedestal；First extension slides between third sliding block and Four-slider；
The front end on the top of third sliding block, the top of Four-slider and the first extension is equipped with splenium in shaping；First pedestal
It is equipped with resetting spring between third sliding block, Four-slider；The lower end of first internal pressure inserted block, the second internal pressure inserted block lower end and
The lower end of third internal pressure inserted block is equipped with force inclined-plane；Side of the third sliding block far from Four-slider is equipped with and the first internal pressure inserted block
Force inclined-plane corresponding matching lead-in chamfered；Side of the Four-slider far from third sliding block is equipped with applies with the second internal pressure inserted block
The lead-in chamfered of power inclined-plane corresponding matching；Side of first pedestal far from the first extension is equipped with the force with third internal pressure inserted block
The lead-in chamfered of inclined-plane corresponding matching.
As an optimization, above-mentioned inserted block group further includes the 4th internal pressure inserted block, the 5th internal pressure inserted block and the 6th internal pressure inserted block；It is described
Shaping sliding block group further includes the second shaping internal pressure component；The second shaping internal pressure component include the 6th sliding block, the 7th sliding block and
8th sliding block；The third that 6th sliding block, the 7th sliding block and the 8th sliding block are slidably arranged in plastic chamber seat slides intracavitary；It is described
6th sliding block and the 7th sliding block are oppositely arranged, and resetting spring is equipped between the 6th sliding block and the 7th sliding block；8th sliding block
Including the second extension being connected on the second pedestal；Second extension slides between the 6th sliding block and the 7th sliding block；
Top, the top of the 7th sliding block and the front end of the second extension of 6th sliding block are equipped with splenium in shaping；Second pedestal
It is equipped with resetting spring between the 6th sliding block, the 7th sliding block；The lower end of 4th internal pressure inserted block, the lower end of the 5th internal pressure inserted block and
The lower end of 6th internal pressure inserted block is equipped with force inclined-plane；6th side of the sliding block far from the 7th sliding block is equipped with and the 4th internal pressure inserted block
Force inclined-plane corresponding matching lead-in chamfered；7th side of the sliding block far from the 6th sliding block is equipped with applies with the 5th internal pressure inserted block
The lead-in chamfered of power inclined-plane corresponding matching；Side of second pedestal far from the second extension is equipped with the force with the 6th internal pressure inserted block
The lead-in chamfered of inclined-plane corresponding matching.
Above-mentioned first shaping internal pressure component and the second shaping internal pressure component are located at the both sides that the first shaping extends out component.
The utility model has the effect of positive：(1) the utility model matching by profiling upper holder block and profiling support block
It closes, workpiece can be both fixed, moreover it is possible to which shaping is carried out to the plane of workpiece；
(2) the utility model extends out component by shaping and extends out the cooperation of inserted block, can carry out extending out shaping to workpiece, from
And meet the shaping requirements of complicated thin-wall part；
(3) the utility model, can be in workpiece progress by the first shaping internal pressure component and the inserted block group coordinated with it
Repoussage shape, to further meet the shaping requirements of complicated thin-wall part；
(4) the utility model can simultaneously carry out workpiece the various shapings of plane and side, pass through the simply side of molding
Formula fast implements the shaping of workpiece.
Description of the drawings
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of upper mold in the utility model；
Fig. 3 is the structural schematic diagram of lower die in the utility model；
Fig. 4 is that shaping extends out component and extends out the structural schematic diagram of inserted block cooperation in the utility model；
Fig. 5 is the fit structure schematic diagram of inserted block group and shaping sliding block group in the utility model；
Fig. 6 is the structural schematic diagram of the 5th sliding block in the utility model；
Fig. 7 is the structural schematic diagram of the 8th sliding block in the utility model.
Specific implementation mode
See that Fig. 1 to Fig. 7, the utility model have mutually matched upper mold 1 and lower die 2；It is fixed in the upper mold 1 imitative
Shape upper holder block 11 and inserted block group 12；Profiling support block 21 and plastic chamber seat 22 are fixed in the lower die 2；The plastic chamber seat
22 are equipped with shaping sliding block group 23；The upper end of profiling support block 21, which is stretched into, forms workpiece rest area in plastic chamber seat 22；It is described imitative
21 corresponding matching of shape upper holder block 11 and profiling support block；
The inserted block group 12 includes extending out inserted block 121；The shaping sliding block group 23 extends out component including shaping；The shaping
It includes the first sliding block 231 and the second sliding block 232 being oppositely arranged to extend out component；First sliding block, 231 and second sliding block 232 is slided
Dynamic be arranged slides intracavitary the first of plastic chamber seat 22；It is equipped on first sliding block 231 and the second sliding block 232 side relative to each other
Lead-in chamfered；The both sides for extending out the lower end of inserted block 121 are equipped with the force inclined-plane coordinated with respective side lead-in chamfered；First sliding block
It is equipped with resetting spring between the side of 231 its opposite lead-in chamfered and the inner wall of the first cunning chamber；Second sliding block, 232 its opposite guiding
It also is provided with resetting spring between the side on inclined-plane and the inner wall of the first cunning chamber；First sliding block, 231 and second sliding block 232 it is upper
Portion, which is equipped with, extends out shaping portion.
The inserted block group 12 further includes the first internal pressure inserted block 122, the second internal pressure inserted block 123 and third internal pressure inserted block 124；Institute
It further includes the first shaping internal pressure component to state shaping sliding block group 23；The first shaping internal pressure component includes third sliding block the 233, the 4th
Sliding block 234 and the 5th sliding block 235；The third sliding block 233, Four-slider 234 and the 5th sliding block 235 are slidably arranged in shaping
The second of chamber seat 22 slides intracavitary；The third sliding block 233 and Four-slider 234 are oppositely arranged, and third sliding block 233 and the 4th is slided
Resetting spring is equipped between block 234；5th sliding block 235 includes the first extension being connected on the first pedestal 235-1
235-2；The first extension 235-2 is slided between third sliding block 233 and Four-slider 234；Third sliding block 233 it is upper
The front end in portion, the top of Four-slider 234 and the first extension 235-2 is equipped with splenium in shaping；The first pedestal 235-1
It is equipped with resetting spring between third sliding block 233, Four-slider 234；The lower end of first internal pressure inserted block 122, the second internal pressure are inserted
The lower end of block 123 and the lower end of third internal pressure inserted block 124 are equipped with force inclined-plane；Third sliding block 233 is far from Four-slider 234
Side is equipped with the lead-in chamfered with the force inclined-plane corresponding matching of the first internal pressure inserted block 122；Four-slider 234 is far from third sliding block
233 side is equipped with the lead-in chamfered with the force inclined-plane corresponding matching of the second internal pressure inserted block 123；First pedestal 235-1 is separate
The side of first extension 235-2 is equipped with the lead-in chamfered with the force inclined-plane corresponding matching of third internal pressure inserted block 124.
The inserted block group 12 further includes the 4th internal pressure inserted block 125, the 5th internal pressure inserted block 126 and the 6th internal pressure inserted block 127；Institute
It further includes the second shaping internal pressure component to state shaping sliding block group 23；The second shaping internal pressure component includes the 6th sliding block the 236, the 7th
Sliding block 237 and the 8th sliding block 238；6th sliding block 236, the 7th sliding block 237 and the 8th sliding block 238 are slidably arranged in shaping
The third of chamber seat 22 slides intracavitary；6th sliding block 236 and the 7th sliding block 237 are oppositely arranged, and the 6th sliding block 236 and the 7th is slided
Resetting spring is equipped between block 237；8th sliding block 238 includes the second extension being connected on the second pedestal 238-1
238-2；The second extension 238-2 is slided between the 6th sliding block 236 and the 7th sliding block 237；6th sliding block 236 it is upper
The front end in portion, the top of the 7th sliding block 237 and the second extension 238-2 is equipped with splenium in shaping；The second pedestal 238-1
It is equipped with resetting spring between the 6th sliding block 236, the 7th sliding block 237；The lower end of 4th internal pressure inserted block 125, the 5th internal pressure are inserted
The lower end of block 126 and the lower end of the 6th internal pressure inserted block 127 are equipped with force inclined-plane；6th sliding block 236 is far from the 7th sliding block 237
Side is equipped with the lead-in chamfered with the force inclined-plane corresponding matching of the 4th internal pressure inserted block 125；7th sliding block 237 is far from the 6th sliding block
236 side is equipped with the lead-in chamfered with the force inclined-plane corresponding matching of the 5th internal pressure inserted block 126；Second pedestal 238-1 is separate
The side of second extension 238-2 is equipped with the lead-in chamfered with the force inclined-plane corresponding matching of the 6th internal pressure inserted block 127.
The first shaping internal pressure component and the second shaping internal pressure component are located at the both sides that the first shaping extends out component.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (5)
1. a kind of thin-wall part shaping tool has mutually matched upper mold (1) and lower die (2)；It is characterized in that：The upper mold
(1) profiling upper holder block (11) and inserted block group (12) are fixed on；Be fixed on the lower die (2) profiling support block (21) and
Plastic chamber seat (22)；The plastic chamber seat (22) is equipped with shaping sliding block group (23)；The upper end of profiling support block (21) is stretched into whole
Workpiece rest area is formed in shape chamber seat (22)；The profiling upper holder block (11) and profiling support block (21) corresponding matching；It is described to insert
Block group (12) and shaping sliding block group (23) corresponding matching.
2. thin-wall part shaping tool according to claim 1, it is characterised in that：The inserted block group (12) includes extending out inserted block
(121)；The shaping sliding block group (23) includes that shaping extends out component；It includes that first be oppositely arranged is slided that the shaping, which extends out component,
Block (231) and the second sliding block (232)；First sliding block (231) and the second sliding block (232) are slidably arranged in plastic chamber seat (22)
First slide intracavitary；It is equipped with lead-in chamfered on first sliding block (231) and the second sliding block (232) side relative to each other；It extends out
The both sides of the lower end of inserted block (121) are equipped with the force inclined-plane coordinated with respective side lead-in chamfered；First sliding block (231) is with respect to it
It is equipped with resetting spring between the side of lead-in chamfered and the inner wall of the first cunning chamber；Second sliding block (232) is with respect to its lead-in chamfered
It also is provided with resetting spring between side and the inner wall of the first cunning chamber；The top of first sliding block (231) and the second sliding block (232)
It is equipped with and extends out shaping portion.
3. thin-wall part shaping tool according to claim 1 or 2, it is characterised in that：The inserted block group (12) further includes
One internal pressure inserted block (122), the second internal pressure inserted block (123) and third internal pressure inserted block (124)；The shaping sliding block group (23) further includes
First shaping internal pressure component；The first shaping internal pressure component includes third sliding block (233), Four-slider (234) and the 5th cunning
Block (235)；The third sliding block (233), Four-slider (234) and the 5th sliding block (235) are slidably arranged in plastic chamber seat
(22) second slides intracavitary；The third sliding block (233) and Four-slider (234) are oppositely arranged, and third sliding block (233) and
Resetting spring is equipped between Four-slider (234)；5th sliding block (235) includes the be connected on the first pedestal (235-1)
One extension (235-2)；First extension (235-2) is slided between third sliding block (233) and Four-slider (234)；
The front end on the top of third sliding block (233), the top of Four-slider (234) and the first extension (235-2) is equipped in shaping
Splenium；First pedestal (235-1) and third sliding block (233), Four-slider are equipped with resetting spring between (234)；First
The lower end of the lower end of internal pressure inserted block (122), the lower end of the second internal pressure inserted block (123) and third internal pressure inserted block (124), which is equipped with, applies
Power inclined-plane；Side of the third sliding block (233) far from Four-slider (234) is equipped with the force inclined-plane with the first internal pressure inserted block (122)
The lead-in chamfered of corresponding matching；Side of the Four-slider (234) far from third sliding block (233) is equipped with and the second internal pressure inserted block
(123) lead-in chamfered of force inclined-plane corresponding matching；Side of first pedestal (235-1) far from the first extension (235-2)
Lead-in chamfered equipped with the force inclined-plane corresponding matching with third internal pressure inserted block (124).
4. thin-wall part shaping tool according to claim 3, it is characterised in that：The inserted block group (12) further includes in the 4th
Press inserted block (125), the 5th internal pressure inserted block (126) and the 6th internal pressure inserted block (127)；The shaping sliding block group (23) further includes second
Shaping internal pressure component；The second shaping internal pressure component includes the 6th sliding block (236), the 7th sliding block (237) and the 8th sliding block
(238)；6th sliding block (236), the 7th sliding block (237) and the 8th sliding block (238) are slidably arranged in plastic chamber seat (22)
Third slide intracavitary；6th sliding block (236) and the 7th sliding block (237) are oppositely arranged, and the 6th sliding block (236) and the 7th is slided
Resetting spring is equipped between block (237)；8th sliding block (238) includes that second be connected on the second pedestal (238-1) prolongs
Extending portion (238-2)；Second extension (238-2) is slided between the 6th sliding block (236) and the 7th sliding block (237)；6th
The front end on the top of sliding block (236), the top of the 7th sliding block (237) and the second extension (238-2) is equipped with splenium in shaping；
It is equipped with resetting spring between second pedestal (238-1) and the 6th sliding block (236), the 7th sliding block (237)；4th internal pressure is inserted
The lower end of the lower end of block (125), the lower end of the 5th internal pressure inserted block (126) and the 6th internal pressure inserted block (127) is equipped with force inclined-plane；
Side of 6th sliding block (236) far from the 7th sliding block (237) is equipped with the force inclined-plane corresponding matching with the 4th internal pressure inserted block (125)
Lead-in chamfered；Side of 7th sliding block (237) far from the 6th sliding block (236) is equipped with the force with the 5th internal pressure inserted block (126)
The lead-in chamfered of inclined-plane corresponding matching；Second pedestal (238-1) far from the second extension (238-2) side be equipped with the 6th in
Press the lead-in chamfered of the force inclined-plane corresponding matching of inserted block (127).
5. thin-wall part shaping tool according to claim 4, it is characterised in that：The first shaping internal pressure component and second
Shaping internal pressure component is located at the both sides that the first shaping extends out component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851784.4U CN207709672U (en) | 2017-12-25 | 2017-12-25 | Thin-wall part shaping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851784.4U CN207709672U (en) | 2017-12-25 | 2017-12-25 | Thin-wall part shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709672U true CN207709672U (en) | 2018-08-10 |
Family
ID=63050262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851784.4U Active CN207709672U (en) | 2017-12-25 | 2017-12-25 | Thin-wall part shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709672U (en) |
-
2017
- 2017-12-25 CN CN201721851784.4U patent/CN207709672U/en active Active
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