CN204914677U - Graphite lubrication piece forming die - Google Patents
Graphite lubrication piece forming die Download PDFInfo
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- CN204914677U CN204914677U CN201520547361.8U CN201520547361U CN204914677U CN 204914677 U CN204914677 U CN 204914677U CN 201520547361 U CN201520547361 U CN 201520547361U CN 204914677 U CN204914677 U CN 204914677U
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- die
- core rod
- lock sleeve
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- sleeve
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Abstract
The utility model relates to a graphite lubrication piece forming die, include: die sleeve subassembly, mold core subassembly and ejection mechanism, the die sleeve subassembly includes lower bolster, die lock sleeve and die. Top, ejection mechanism through setting up the mold core subassembly at the die sleeve subassembly set up the below at the die sleeve subassembly, set up narrow toper cavity under the width in the die lock sleeve to with the die setting in the toper cavity of die lock sleeve, the toper inner wall phase -match of the outer wall shape of die and die lock sleeve, the die sinking of being convenient for improves graphite lubrication piece forming die's work efficiency and shaping effect.
Description
Technical field
The utility model relates to graphite, powder metallurgy and powder field shaping technique, particularly relates to a kind of graphite lubrication block forming die.
Background technology
Below background of related of the present utility model is described, but these explanations might not form prior art of the present utility model.
Graphite is widely used in industrial lubrication, is buffing compound and the antirust agent of glass and papermaking in light industry, is to manufacture pencil, prepared Chinese ink, pitch-dark, ink and diamond, the indispensable raw material of diamond.Along with modern science and technology and industrial expansion, the application of graphite is also constantly being widened, and has become the important source material of advanced composite material (ACM) in high-tech area, has important effect in national economy.Along with the purposes of graphite is more and more wider, required by people also have the shape of graphite product.
Current most of forming graphite mould, core rod is arranged on the bottom of mould.Adopt the product that the mould of this structure is made, or can not be shaping, or shaping rear de-not die sinking, operating efficiency and yield rate are all very low.
Therefore, need in prior art a kind ofly can solve the solution causing the operating efficiency of forming graphite mould and the low problem of yield rate due to forming graphite mould existing defects.
Utility model content
The purpose of this utility model is to propose a kind of technical scheme that can improve forming graphite mold work efficiency and yield rate.
According to graphite lubrication block forming die of the present utility model, comprising: die sleeve assembly, be arranged on core rod assembly above die sleeve assembly, and be arranged on the ejecting mechanism below die sleeve assembly, the upper end of core rod assembly is connected with forcing press, wherein,
Die sleeve assembly comprises: lower bolster, die lock sleeve and die,
Die lock sleeve is removably fixed on lower bolster, and the upside of die lock sleeve is provided with cavity, and the vertical section of cavity is taper wide at the top and narrow at the bottom; Die is arranged in the tapered recess of die lock sleeve, and the outer wall shape of die and the conical inboard wall of die lock sleeve match; The upside of die is provided with die cavity; Lower bolster is provided with through hole, and downside and the ejecting mechanism of die are abutted against by through hole.
Preferably, the tapering of tapered recess is 10 °.
Preferably, the upside of die flushes with the upside of die lock sleeve.
Preferably, the arranged outside of the upper end of die has step, and the inner side of the upper end of die lock sleeve is provided with the recess matched with step.
Preferably, core rod assembly comprises: cope match-plate pattern, core slide cover, core rod guide plate, core rod and core rod fixed head, wherein,
The upper end of cope match-plate pattern is connected with forcing press; The upper end of core slide cover is removably connected with cope match-plate pattern, and lower end is removably connected with core rod guide plate, and the inside of core slide cover is cavity structure; Core rod is arranged on the lower end of core slide cover and passes the below that core rod guide plate extend out to core rod assembly; The upper end of core rod is provided with core rod fixed head.
Preferably, cavity structure is " convex " shape cavity, for limiting the range of movement of core rod in core slide cover; The lower end of core rod is arranged on " convex " shape cavity.
Preferably, the lower end of the shape of core rod fixed head and size and " convex " shape cavity matches, for limiting the range of movement of described core rod in core slide cover.
Preferably, under the driving of forcing press, core rod can move back and forth between the lower end of " convex " shape cavity and die.
According to graphite lubrication block forming die of the present utility model, comprising: die sleeve assembly, core rod assembly and ejecting mechanism, die sleeve assembly comprises lower bolster, die lock sleeve and die.By below core rod assembly being arranged on the top of die sleeve assembly, ejecting mechanism is arranged on die sleeve assembly; In die lock sleeve, tapered recess wide at the top and narrow at the bottom is set, and die is arranged in the tapered recess of die lock sleeve, the outer wall shape of die and the conical inboard wall of die lock sleeve match, be convenient to die sinking, improve operating efficiency and the molding effect of graphite lubrication block forming die.
Accompanying drawing explanation
By the detailed description of the invention part provided referring to accompanying drawing, feature and advantage of the present utility model will become easier to understand, in the accompanying drawings:
Fig. 1 illustrates the die sinking schematic diagram according to graphite lubrication block forming die of the present utility model;
Fig. 2 illustrates the matched moulds schematic diagram according to graphite lubrication block forming die of the present utility model.
Detailed description of the invention
With reference to the accompanying drawings illustrative embodiments of the present utility model is described in detail.Be only for demonstration object to the description of illustrative embodiments, and be never the restriction to the utility model and application or usage.
Current most of forming graphite mould, core rod is arranged on the bottom of mould.Adopt the product that the mould of this structure is made, or can not be shaping, or shaping rear de-not die sinking, operating efficiency and yield rate are all very low.
The utility model changes the molding mode of graphite lubrication block by changing core rod relative position in a mold, and improves its operating efficiency and yield rate further by the structure improving graphite lubrication block forming die.Fig. 1 shows the die sinking schematic diagram according to graphite lubrication block forming die of the present utility model, and Fig. 2 shows the matched moulds schematic diagram according to graphite lubrication block forming die of the present utility model.In the utility model, die sinking refers to and core rod assembly and die sleeve assembly is separated, and by process that graphite lubrication block product takes out from die sleeve assembly under the effect of ejecting mechanism; Matched moulds refers to the die cavity that the core rod in core rod assembly entered die sleeve assembly under the effect of forcing press and further by the process of the core rod guide plate of core rod assembly and the die compacting of die sleeve assembly.
Be described in detail to according to graphite lubrication block forming die of the present utility model below in conjunction with Fig. 1-2.
According to graphite lubrication block forming die of the present utility model, comprising: die sleeve assembly, be arranged on core rod assembly above die sleeve assembly, and be arranged on the ejecting mechanism below die sleeve assembly.
Die sleeve assembly comprises: lower bolster 8, die lock sleeve 7 and die 6.
Lower bolster 8 is removably fixed on a certain fixed position, for supporting whole die sleeve assembly.Die lock sleeve 7 is removably fixed on lower bolster 8, the profile of die lock sleeve 7 can be tetrahedron or polyhedral structure, also can be cylinder or vertebral body structure, certainly, the profile of die lock sleeve 7 also can be both comprised the complex polyhedron structure faced directly and also comprise curved surface.The profile of die lock sleeve 7 is not particularly limited in the utility model, only otherwise affect the enforcement of technical solutions of the utility model, adopts the die lock sleeve 7 of any contour structures all should be considered as protection domain of the present utility model.
The upside of die lock sleeve 7 is provided with cavity, for holding die 6.The vertical section of cavity is taper wide at the top and narrow at the bottom, and the cross section of cavity can be polygon, ellipse or other shape of being made up of straight line and curve, and the shape of the cavity cross section in the utility model does not do specific requirement.
Die 6 is arranged in the tapered recess of die lock sleeve 7, and the outer wall shape of die 6 and the conical inboard wall of die lock sleeve 7 match.When graphite lubrication block forming die is in non-working condition or matched moulds process, the outer wall of die 6 is close on the conical inboard wall of die lock sleeve 7.The form fit of the outer wall shape of die 6 and the conical inboard wall of die lock sleeve 7, on the one hand die 6 can be tightly locked in die lock sleeve 7, on the other hand, in die sinking process, die 6 can under the driving effect of ejecting mechanism 9, and the inwall along die lock sleeve 7 upwards skids off die lock sleeve 7.In addition, the form fit of the outer wall shape of die 6 and the conical inboard wall of die lock sleeve 7, is also beneficial to the disconnected from each other of die 6 and die lock sleeve 7.Preferably, the tapering of the tapered recess of die lock sleeve 7 is 10 °.
Lower bolster 8 is provided with through hole, and downside and the ejecting mechanism 9 of die 6 are abutted against by through hole.The downside of die 6 can flush with the downside of die lock sleeve 7, or is positioned at the tapered recess of die lock sleeve 7, and certainly, the downside of die 6 also can extend out to the below of die lock sleeve 7.Ejecting mechanism 9 abuts against with the downside of die 6, does not limit in the utility model to the concrete structure of ejecting mechanism 9 and the mode of action of ejecting mechanism 9 and die 6, as long as can realize the disconnected from each other of die 6 and die lock sleeve 7.
The upside of die 6 is provided with die cavity, and the shape of die cavity can design according to the actual needs.When the outer wall of die 6 is close on the conical inboard wall of die lock sleeve 7, the upside of die 6 can flush with the upside of die lock sleeve 7, also can higher or lower than the upside of die lock sleeve 7.According to preferred embodiment of the present utility model, the upside of die 6 flushes with the upside of die lock sleeve 7.
The upper end of die 6 can be provided with step, when taking out die 6 in die lock sleeve 7, is carried and then mobile die 6 by step; The upper end of die 6 also can arrange shrinkage pool, when taking out die 6 in die lock sleeve 7, is carried and then mobile die 6 by shrinkage pool; Certainly, those skilled in the art also can by arranging the conventional techniques means of the those skilled in the art such as handle, so that be separated die 6 and die lock sleeve 7.According to preferred embodiment of the present utility model, the arranged outside of the upper end of die 6 has step, the inner side of the upper end of die lock sleeve 7 is provided with the recess matched with step, thus be convenient to be separated die 6 and die lock sleeve 7, also can limit the relative position of die 6 and die lock sleeve 7 simultaneously.
The upper end of core rod assembly is connected with forcing press (not shown), under the driving effect of forcing press with die sleeve assembly matched moulds.Preferably, core rod assembly comprises: cope match-plate pattern 1, core slide cover 2, core rod guide plate 4, core rod 5 and core rod fixed head 3.
The upper end of cope match-plate pattern 1 is connected with forcing press.The upper end of core slide cover 2 is removably connected with cope match-plate pattern 1, for limiting the range of movement of core rod 5 in the circumference of core slide cover 2.The lower end of core slide cover 2 is removably connected with core rod guide plate 4, accurately can be controlled the movement locus of core rod by core rod guide plate 4 further, ensures the quality of shaped article.
The inside of core slide cover 2 is cavity structure, and core rod 5 is arranged on the lower end of core slide cover 2, and extend out to the below of core rod assembly through core rod guide plate 4, and the upper end of core rod 5 is provided with core rod fixed head 3.Under the driving effect of forcing press, core rod 5 can carry out the slip in vertical direction in the cavity structure that core slide overlaps 2 inside.
In order to limit the range of movement of core rod 5 in core slide cover 2, according to preferred embodiment of the present utility model, the cavity structure of core slide cover 2 is " convex " shape cavity, and core rod 5 is arranged on the lower end of " convex " shape cavity.Preferably, under the driving of forcing press, core rod 5 can move back and forth between the lower end of " convex " shape cavity and die 6, particularly, during matched moulds, core rod 5 can move under the driving effect of forcing press in the cavity of die 6, and during die sinking, core rod 5 can leave the cavity of die 6 and be back to original position under the driving effect of forcing press.
If core rod fixed head 3 is excessive, the lower end of " convex " shape cavity of core slide cover 2 cannot be arranged on, if core rod fixed head 3 is too small, easily produce circumference when moving back and forth between the lower end of core rod 5 " convex " shape cavity in core slide cover 2 and die 6 to rock, affect the molding effect of graphite lubrication block, reduce the yield rate of graphite lubrication block forming die.According to preferred embodiment of the present utility model, the lower end of the shape of core rod fixed head 3 and size and " convex " shape cavity matches, for limiting the range of movement of core rod 5 in core slide cover 2.
According to graphite lubrication block forming die of the present utility model, comprising: die sleeve assembly, core rod assembly and ejecting mechanism, die sleeve assembly comprises lower bolster, die lock sleeve and die.By below core rod assembly being arranged on the top of die sleeve assembly, ejecting mechanism is arranged on die sleeve assembly; In die lock sleeve, tapered recess wide at the top and narrow at the bottom is set, and die is arranged in the tapered recess of die lock sleeve, the outer wall shape of die and the conical inboard wall of die lock sleeve match, be convenient to die sinking, improve operating efficiency and the molding effect of graphite lubrication block forming die.
Although be described the utility model with reference to illustrative embodiments, but be to be understood that, the utility model is not limited in literary composition the detailed description of the invention described in detail and illustrate, when not departing from claims limited range, those skilled in the art can make various change to described illustrative embodiments.
Claims (8)
1. a graphite lubrication block forming die, it is characterized in that comprising: die sleeve assembly, be arranged on core rod assembly above described die sleeve assembly, and the ejecting mechanism be arranged on below described die sleeve assembly, the upper end of described core rod assembly is connected with forcing press, described die sleeve assembly comprises: lower bolster, die lock sleeve and die, wherein
Described die lock sleeve is removably fixed on described lower bolster, and the upside of described die lock sleeve is provided with cavity, and the vertical section of described cavity is taper wide at the top and narrow at the bottom;
Described die is arranged in the cavity of described die lock sleeve, and the outer wall shape of described die and the conical inboard wall of described die lock sleeve match; The upside of described die is provided with die cavity;
Described lower bolster is provided with through hole, and downside and the described ejecting mechanism of described die are abutted against by described through hole.
2. graphite lubrication block forming die as claimed in claim 1, it is characterized in that, the tapering of described tapered recess is 10 °.
3. graphite lubrication block forming die as claimed in claim 1, it is characterized in that, the upside of described die flushes with the upside of described die lock sleeve.
4. graphite lubrication block forming die as claimed in claim 1, it is characterized in that, the arranged outside of the upper end of described die has step, and the inner side of the upper end of described die lock sleeve is provided with the recess matched with described step.
5. graphite lubrication block forming die as claimed in claim 1, it is characterized in that, described core rod assembly comprises: cope match-plate pattern, core slide cover, core rod guide plate, core rod and core rod fixed head, wherein,
The upper end of described cope match-plate pattern is connected with forcing press;
The upper end of described core slide cover is removably connected with described cope match-plate pattern, and lower end is removably connected with described core rod guide plate, and the inside of described core slide cover is cavity structure;
Described core rod is arranged on the lower end of described core slide cover and passes the below that described core rod guide plate extend out to described core rod assembly; The upper end of described core rod is provided with described core rod fixed head.
6. graphite lubrication block forming die as claimed in claim 5, it is characterized in that, described cavity structure is " convex " shape cavity, for limiting the range of movement of described core rod in described core slide cover; Described core rod is arranged on the lower end of described " convex " shape cavity.
7. graphite lubrication block forming die as claimed in claim 6, it is characterized in that, the lower end of the shape of described core rod fixed head and size and described " convex " shape cavity matches, for limiting the range of movement of described core rod in described core slide cover.
8. graphite lubrication block forming die as claimed in claim 6, it is characterized in that, under the driving of described forcing press, described core rod can move back and forth between the lower end of described " convex " shape cavity and described die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547361.8U CN204914677U (en) | 2015-07-27 | 2015-07-27 | Graphite lubrication piece forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547361.8U CN204914677U (en) | 2015-07-27 | 2015-07-27 | Graphite lubrication piece forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204914677U true CN204914677U (en) | 2015-12-30 |
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ID=54963849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547361.8U Expired - Fee Related CN204914677U (en) | 2015-07-27 | 2015-07-27 | Graphite lubrication piece forming die |
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| Country | Link |
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| CN (1) | CN204914677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834239A (en) * | 2016-05-18 | 2016-08-10 | 镇江市隆盛工具有限公司 | Ejector rod sleeve |
-
2015
- 2015-07-27 CN CN201520547361.8U patent/CN204914677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834239A (en) * | 2016-05-18 | 2016-08-10 | 镇江市隆盛工具有限公司 | Ejector rod sleeve |
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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: 20151230 Termination date: 20190727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |