CN205519650U - Powder metallurgy hot extrusion base mould - Google Patents
Powder metallurgy hot extrusion base mould Download PDFInfo
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- CN205519650U CN205519650U CN201620331948.XU CN201620331948U CN205519650U CN 205519650 U CN205519650 U CN 205519650U CN 201620331948 U CN201620331948 U CN 201620331948U CN 205519650 U CN205519650 U CN 205519650U
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- die holder
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- extrusion
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Abstract
The utility model discloses a powder metallurgy hot extrusion base mould, including the die holder, the installation piece, a spring, the die, keep away the dead slot, a current controller, the resistance heating pipe, the extrusion mould, ball bush direction subassembly, the cope match -plate pattern, sealed piece, the ejector pin, this powder metallurgy hot extrusion base mould simple structure, and reasonable design, manage through resistance heating and heat for the die, guarantee that the die is unanimous with the temperature of base powder, thereby the plasticity and the mobility of base powder have been guaranteed, consequently, powder metallurgy's base quality has been guaranteed, and play sealed effect through sealed piece to the die, down move through the die, make and extrude the extrusion that the base powder was accomplished to the mould, consequently, can put and spill over at the base powder, thereby the utilization ratio of material has been improved.
Description
Technical field
This utility model relates to a kind of powder metallurgy blanking device, particularly relates to a kind of powder metallurgy hot extrusion base mould.
Background technology
nullPowder metallurgy base is to be joined in mould by metal dust，Mould is driven to be compacted by powder by forcing press again，Thus complete powder metallurgy base，Currently in order to improve the quality of powder metallurgy base，Therefore frequently with the plasticity that powder heating is improved with arrival powder，And at present the powder after heating is joined in mould，Owing to the temperature of mould is room temperature，Therefore can absorb and contacting dies powder valve heat by mould，Thus cause the plasticity of powder inconsistent，Therefore the poor fluidity of powder is caused when compressing powder，Easily cause the inside parts pressed out or defect occurs in surface，And traditional base mould is to use upper squash type compaction of powders，Therefore when upper die and lower die extrude，Powder can be caused to run out of from the gap between upper mold and lower mold，Therefore the consumption of intermediate materials is needed when being filled in mould by powder，Thus reduce the utilization rate of material，，In view of disadvantages described above，It is necessary in fact to design a kind of powder metallurgy hot extrusion base mould.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of powder metallurgy hot extrusion base mould, and solving powder metallurgy base, to easily cause part quality bad, the problem reducing the utilization rate of material.
nullFor solving above-mentioned technical problem，The technical solution of the utility model is: a kind of powder metallurgy hot extrusion base mould，Including die holder、Mounting blocks、Spring、Die、Avoiding hollow groove、Current controller、Resistance heating tube、Extrusion die、Ball bushing guidance set、Cope match-plate pattern、Sealing block、Push rod，Described mounting blocks is positioned at die holder inner upper end，Join sliding with die holder of described mounting blocks is connected，Described number of springs is three，Described spring is uniformly distributed between mounting blocks and die holder，Join sliding with die holder and mounting blocks of described spring is connected，Described die is positioned at mounting blocks inner upper end，Described die is connected with mounting blocks close-fitting，Described avoiding hollow groove is positioned at die outer wall，Described current controller is positioned at die holder left end，Described current controller is connected with die holder screw thread，Described resistance heating tube is wound in inside avoiding hollow groove，Described extrusion die is positioned at inside die holder，And described extrusion die runs through mounting blocks and punch，Described extrusion die is connected with die holder screw thread，And join sliding with mounting blocks and die of described extrusion die is connected，Described ball bushing guidance set quantity is two pieces，Described ball bushing guidance set is symmetrically distributed in two ends, left and right, die holder top，Described ball bushing guidance set is connected with die holder screw thread，Described cope match-plate pattern is positioned at ball bushing guidance set upper end，Described cope match-plate pattern is connected with ball bushing guidance set close-fitting，Described sealing block is positioned at cope match-plate pattern bottom，Described sealing block is connected with cope match-plate pattern screw thread，Described push rod runs through die holder and extrusion die，Join sliding with die holder and extrusion die of described push rod is connected.
Further, described die holder upper end is additionally provided with Limit screw, and described Limit screw quantity is for connecting, and described Limit screw is symmetrically distributed in die holder upper end, and described Limit screw runs through mounting blocks, and described Limit screw is connected with die holder screw thread.
Further, there is also gap between described mounting blocks and die holder.
Further, being additionally provided with temperature sensor inside described die, described temperature sensor is connected with die close-fitting.
Further, described die holder right-hand member is additionally provided with display, and described display is connected with die holder screw thread, and display be connected with temperature sensor scheme.
nullCompared with prior art，This powder metallurgy hot extrusion base mould is installed on forcing press，First generate heat after resistance heating tube energising，Thus heat to die，And the electric current of resistance heating tube is controlled by current controller，Thus reach to control the temperature of resistance heating tube，To such an extent as to reach to control the temperature of die，Therefore the temperature controlling die is consistent with the temperature of base powder，Again the base powder after heating is joined in die，Therefore the heat that can avoid base powder scatters and disappears，Thus ensure that plasticity and the mobility of base powder，Cope match-plate pattern and sealing block is promoted down to move by forcing press，And sealing block is coordinated with die upper end，Hence in so that die is internally formed one closes space，While sealing block coordinates with die，Forcing press continues to press on cope match-plate pattern and sealing block down moves，Owing to being provided with spring in the middle of mounting blocks and die holder，And there is also gap between mounting blocks and die holder，Therefore mounting blocks and die can be promoted down to move，When die down moves，By extrusion die, the base powder in the die cavity of die inside is compressed，Thus reach to be compacted in die base powder，Therefore powder metallurgy base is completed，After base completes，Forcing press drives cope match-plate pattern and sealing block up to move，Under the elastic force effect of spring, mounting blocks is up moved，Therefore the part after mounting blocks can promote compacting up moves，So that reaching to depart from extrusion die，Push rod is promoted up to move by forcing press again，Thus realize part removal，This base mode structure is simple，Reasonable in design，Heated to die by resistance heating tube，Ensure that die is consistent with the temperature of base powder，Thus ensure that plasticity and the mobility of base powder，Thereby ensure that the base quality of powder metallurgy，And extruding time be, by sealing block, die is played sealing function，Down moved by die，Extrusion die is made to complete the extruding of base powder，Therefore can be placed on base powder to overflow，Thus improve the utilization rate of material.
Accompanying drawing explanation
Fig. 1 is the sectional view of powder metallurgy hot extrusion base mould
The sectional view of Fig. 2 die
Fig. 3 is the phantom of die holder
Die holder 1, mounting blocks 2, spring 3, die 4, avoiding hollow groove 5, current controller 6, resistance heating tube 7, extrusion die 8, ball bushing guidance set 9, cope match-plate pattern 10, sealing block 11, push rod 12, Limit screw 101, display 102, heat detector 401
Following detailed description of the invention will further illustrate in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Hereinafter, multiple specific detail is elaborated, in order to provide the thorough understanding to the concept constituting described embodiment basis.But, it will be apparent to those skilled in the art that described embodiment can be put into practice in the case of some or all in not having these specific detail.In other cases, well-known process step is not specifically described.
nullSuch as Fig. 1、Fig. 2、Shown in Fig. 3，A kind of powder metallurgy hot extrusion base mould，Including die holder 1、Mounting blocks 2、Spring 3、Die 4、Avoiding hollow groove 5、Current controller 6、Resistance heating tube 7、Extrusion die 8、Ball bushing guidance set 9、Cope match-plate pattern 10、Sealing block 11、Push rod 12、Limit screw 101、Display 102、Heat detector 401，Described mounting blocks 2 is positioned at die holder 1 inner upper end，Join sliding with die holder 1 of described mounting blocks 2 is connected，Described spring 3 quantity is three，Described spring 3 is uniformly distributed between mounting blocks 2 and die holder 1，Join sliding with die holder 1 and mounting blocks 2 of described spring 3 is connected，Described die 4 is positioned at mounting blocks 2 inner upper end，Described die 4 is connected with mounting blocks 2 close-fitting，Described avoiding hollow groove 5 is positioned at die 4 outer wall，Described current controller 6 is positioned at die holder 1 left end，Described current controller 6 is connected with die holder 1 screw thread，It is internal that described resistance heating tube 7 is wound in avoiding hollow groove 5，It is internal that described extrusion die 8 is positioned at die holder 1，And described extrusion die 8 runs through mounting blocks 2 and punch 4，Described extrusion die 8 is connected with die holder 1 screw thread，And join sliding with mounting blocks 2 and die 4 of described extrusion die 8 is connected，Described ball bushing guidance set 9 quantity is two pieces，Described ball bushing guidance set 9 is symmetrically distributed in two ends, left and right, die holder 1 top，Described ball bushing guidance set 9 is connected with die holder 1 screw thread，Described cope match-plate pattern 10 is positioned at ball bushing guidance set 9 upper end，Described cope match-plate pattern 10 is connected with ball bushing guidance set 9 close-fitting，Described sealing block 11 is positioned at cope match-plate pattern 10 bottom，Described sealing block 11 is connected with cope match-plate pattern 10 screw thread，Described push rod 12 runs through die holder 1 and extrusion die 8，Join sliding with die holder 1 and extrusion die 8 of described push rod 12 is connected，Described die holder 1 upper end is additionally provided with Limit screw 101，Described Limit screw 101 quantity is for connecting，Described Limit screw 101 is symmetrically distributed in die holder 1 upper end，And described Limit screw 101 runs through mounting blocks 2，Described Limit screw 101 is connected with die holder 1 screw thread，Gap is there is also between described mounting blocks 2 and die holder 1，Described die 4 is internal is additionally provided with temperature sensor 401，Described temperature sensor 401 is connected with die 4 close-fitting，Described die holder 1 right-hand member is additionally provided with display 102，Described display 102 is connected with die holder 1 screw thread，And display 102 be connected with temperature sensor 401 circuit，This powder metallurgy hot extrusion base mould is installed on forcing press，First generate heat after resistance heating tube 7 energising，Thus heat to die 4，And the electric current of resistance heating tube 7 is controlled by current controller 6，Thus reach to control the temperature of resistance heating tube 7，To such an extent as to reach to control the temperature of die 4，Therefore the temperature controlling die 4 is consistent with the temperature of base powder，Again the base powder after heating is joined in die 4，Therefore the heat that can avoid base powder scatters and disappears，Thus ensure that plasticity and the mobility of base powder，Cope match-plate pattern 10 and sealing block 11 is promoted down to move by forcing press，And sealing block 11 is coordinated with die 4 upper end，Hence in so that die 4 is internally formed one closes space，While sealing block 11 coordinates with die 4，Forcing press continues to press on cope match-plate pattern 10 and sealing block 11 down moves，Owing to being provided with spring 3 in the middle of mounting blocks 2 and die holder 1，And there is also gap between mounting blocks 2 and die holder 1，Therefore mounting blocks 2 and die 4 can be promoted down to move，When die 4 down moves，It is compressed by the base powder in extrusion die 8 die cavity internal to die 4，Thus reach to be compacted in die 4 base powder，Therefore powder metallurgy base is completed，After base completes，Forcing press drives cope match-plate pattern 10 and sealing block 11 up to move，Mounting blocks 2 is made up to move under the elastic force effect of spring 3，Therefore the part after mounting blocks 2 can promote compacting up moves，So that reaching to depart from extrusion die，Push rod 12 is promoted up to move by forcing press again，Thus realize part removal，Wherein die holder 1 is spring 3、Mounting blocks 2、The installation carrier of current controller 6 and ball bushing guidance set 9，Ball bushing guidance set 9 is that cope match-plate pattern 10 is played guide effect，Limit screw 101 is that mounting blocks 2 is played position-limiting action，Reach to exist between mounting blocks 2 and die holder 1 certain gap，Temperature sensor 401 is the temperature that can detect die 4，And by display 102, temperature is shown，Thus effectively control the temperature of die 4.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, within all falling within protection domain of the present utility model.
Claims (5)
- null1. a powder metallurgy hot extrusion base mould，It is characterized in that including die holder、Mounting blocks、Spring、Die、Avoiding hollow groove、Current controller、Resistance heating tube、Extrusion die、Ball bushing guidance set、Cope match-plate pattern、Sealing block、Push rod，Described mounting blocks is positioned at die holder inner upper end，Join sliding with die holder of described mounting blocks is connected，Described number of springs is three，Described spring is uniformly distributed between mounting blocks and die holder，Join sliding with die holder and mounting blocks of described spring is connected，Described die is positioned at mounting blocks inner upper end，Described die is connected with mounting blocks close-fitting，Described avoiding hollow groove is positioned at die outer wall，Described current controller is positioned at die holder left end，Described current controller is connected with die holder screw thread，Described resistance heating tube is wound in inside avoiding hollow groove，Described extrusion die is positioned at inside die holder，And described extrusion die runs through mounting blocks and punch，Described extrusion die is connected with die holder screw thread，And join sliding with mounting blocks and die of described extrusion die is connected，Described ball bushing guidance set quantity is two pieces，Described ball bushing guidance set is symmetrically distributed in two ends, left and right, die holder top，Described ball bushing guidance set is connected with die holder screw thread，Described cope match-plate pattern is positioned at ball bushing guidance set upper end，Described cope match-plate pattern is connected with ball bushing guidance set close-fitting，Described sealing block is positioned at cope match-plate pattern bottom，Described sealing block is connected with cope match-plate pattern screw thread，Described push rod runs through die holder and extrusion die，Join sliding with die holder and extrusion die of described push rod is connected.
- 2. a kind of powder metallurgy hot extrusion base mould as claimed in claim 1, it is characterized in that described die holder upper end is additionally provided with Limit screw, described Limit screw quantity is for connecting, described Limit screw is symmetrically distributed in die holder upper end, and described Limit screw runs through mounting blocks, described Limit screw is connected with die holder screw thread.
- 3. a kind of powder metallurgy hot extrusion base mould as claimed in claim 2, it is characterised in that there is also gap between described mounting blocks and die holder.
- 4. a kind of powder metallurgy hot extrusion base mould as claimed in claim 3, it is characterised in that being additionally provided with temperature sensor inside described die, described temperature sensor is connected with die close-fitting.
- 5. powder metallurgy hot extrusion base mould as claimed in claim 4 a kind of, it is characterised in that described die holder right-hand member is additionally provided with display, and described display is connected with die holder screw thread, and display be connected with temperature sensor scheme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331948.XU CN205519650U (en) | 2016-04-20 | 2016-04-20 | Powder metallurgy hot extrusion base mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331948.XU CN205519650U (en) | 2016-04-20 | 2016-04-20 | Powder metallurgy hot extrusion base mould |
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| Publication Number | Publication Date |
|---|---|
| CN205519650U true CN205519650U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620331948.XU Expired - Fee Related CN205519650U (en) | 2016-04-20 | 2016-04-20 | Powder metallurgy hot extrusion base mould |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825660A (en) * | 2017-11-09 | 2018-03-23 | 安徽宁国中鼎模具制造有限公司 | A kind of stabilization bar bushing injection mold |
| CN108817226A (en) * | 2018-07-03 | 2018-11-16 | 太仓久信精密模具股份有限公司 | A kind of speed reducer stainless steel material minute gear heating extrusion forming process |
| CN109659490A (en) * | 2019-01-07 | 2019-04-19 | 宁波必霸能源有限公司 | Button cell cathode of lithium molding equipment and forming method |
-
2016
- 2016-04-20 CN CN201620331948.XU patent/CN205519650U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825660A (en) * | 2017-11-09 | 2018-03-23 | 安徽宁国中鼎模具制造有限公司 | A kind of stabilization bar bushing injection mold |
| CN107825660B (en) * | 2017-11-09 | 2024-06-07 | 安徽宁国中鼎模具制造有限公司 | Stabilizer bar bush injection mold |
| CN108817226A (en) * | 2018-07-03 | 2018-11-16 | 太仓久信精密模具股份有限公司 | A kind of speed reducer stainless steel material minute gear heating extrusion forming process |
| CN109659490A (en) * | 2019-01-07 | 2019-04-19 | 宁波必霸能源有限公司 | Button cell cathode of lithium molding equipment and forming method |
| CN109659490B (en) * | 2019-01-07 | 2024-03-26 | 宁波必霸能源有限公司 | Button cell lithium negative electrode forming equipment and forming method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180420 |