CN110624973A - Split type section bar forming die - Google Patents
Split type section bar forming die Download PDFInfo
- Publication number
- CN110624973A CN110624973A CN201911123564.3A CN201911123564A CN110624973A CN 110624973 A CN110624973 A CN 110624973A CN 201911123564 A CN201911123564 A CN 201911123564A CN 110624973 A CN110624973 A CN 110624973A
- Authority
- CN
- China
- Prior art keywords
- die
- forming
- inner cavity
- split type
- monomer
- 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.)
- Withdrawn
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 23
- 239000000178 monomer Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/32—Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/04—Cooling or heating of press heads, dies or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of dies, in particular to a split type profile forming die which comprises a die body, wherein the die body is provided with a forming inner cavity, the forming inner cavity is a cavity penetrating from the rear side to the front side, and the die body is also provided with a center connecting line connecting the center of the rear side and the center of the front side; the mould body constitute with two moulds, these two mould monomers are preceding monomer and hou mian back monomer respectively, and the position that preceding monomer and back monomer are connected is the junction, and their junction cooperation is connected and is formed the mould body, junction rip cutting shaping inner chamber, have the recess that holds the graphite piece together in the junction of shaping inner chamber side, the graphite piece is placed in the recess in addition, the surface of graphite piece and shaping inner chamber side form smooth transition structure behind the recess in the graphite piece was placed. The method has the advantages of less surface scratches of the produced product, high flatness and high production efficiency.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a section forming die.
Background
The section bar forming die comprises a die body, wherein the die body is provided with a forming inner cavity, the die body is provided with a rear side for a forming material (such as a high-temperature aluminum ingot and PE) to enter and a front side for the forming material to come out from the forming inner cavity, the forming inner cavity is a cavity which penetrates from the rear side to the front side, the die body is also provided with a center connecting line which is connected with the center of the rear side and the center of the front side, and the forming material can form a section bar through the forming inner cavity arranged on a section bar forming machine.
Among the prior art, do not install the setting of lubricated product in the inner chamber of mould body, the product that forms like this has the shortcoming that the surface mar is more, the roughness is relatively poor, production efficiency is low, has influenced section bar forming die's experimental effect.
Disclosure of Invention
The invention aims to solve the defects and provides a sectional material forming die, namely a split type sectional material forming die, which has the advantages of less surface scratches, high flatness and high production efficiency.
The technical scheme of the invention is realized as follows: a split type section bar forming die comprises a die body, wherein the die body is provided with a forming inner cavity, the die body is provided with a rear side for entering a forming material and a front side for leading the forming material out of the forming inner cavity, the forming inner cavity is a cavity body penetrating from the rear side to the front side, and the die body is also provided with a center connecting line for connecting the center of the rear side and the center of the front side; the method is characterized in that: the mould body is composed of two moulds, the two mould monomers are a front monomer and a rear monomer respectively, the connecting part of the front monomer and the rear monomer is a connecting part, the connecting part of the front monomer and the rear monomer is matched and connected to form the mould body, the connecting part longitudinally cuts the forming inner cavity, and a groove for containing a graphite block is arranged at the connecting part of the side surface of the forming inner cavity.
Furthermore, a graphite block is arranged in the groove, and the surface of the graphite block and the side surface of the forming inner cavity after the graphite block is arranged in the groove form a smooth transition structure.
Furthermore, the side surface of the joint of the front single body and the rear single body is provided with a locking part.
Further, a spring is disposed in the recess against the graphite block.
Furthermore, the surrounding electric heating pipe is arranged around the die body.
Furthermore, the front single body and the rear single body are also provided with locking shells.
Furthermore, the inner cavity of the front single body is also provided with a contraction structure with a small front surface and a large rear surface.
Preferably, the die body is made of a superhard material.
The invention has the beneficial effects that:
such section bar forming die has section bar forming die product and has the advantage that the surface mar is few, the roughness is high, production efficiency is high.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Fig. 2 is a perspective view of the present invention.
Wherein: 1. the mold comprises a mold body 2, a molding inner cavity 11, a rear side 12, a front side 13, a front single body 14, a rear single body 15, a joint 16, a graphite block 17, a groove 18, a spring 19, an electric heating pipe 20, a shell 3, a center connecting line 4, an expansion groove 5, a parting knife 51, a knife holder 52, a knife edge 53, an expansion horn mouth structure 54 and a triangular notch structure.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a split type section forming die comprises a die body 1, wherein the die body is provided with a forming inner cavity 2, the die body is provided with a rear side 11 for entering forming materials and a front side 12 for leading out the forming materials from the forming inner cavity, the forming inner cavity is a cavity penetrating from the rear side to the front side, and the die body is also provided with a center connecting line 3 for connecting the center of the rear side and the center of the front side; the method is characterized in that: the mould body is composed of two moulds, the two mould single bodies are a front single body 13 and a rear single body 14, the connecting part of the front single body and the rear single body is a connecting part 15, the connecting part is matched and connected to form the mould body, the connecting part is longitudinally cut into an inner cavity, and a groove 17 for containing a graphite block 16 is arranged at the connecting part on the side surface of the inner cavity.
The arrangement of the invention is that the graphite block can be placed in the groove when in use, and the graphite block can lubricate the surface of the initially formed section bar, so that the formation can be further smooth in the subsequent continuous forming, and the aim of the invention can be achieved.
Furthermore, a graphite block is arranged in the groove, and the surface of the graphite block and the side surface of the forming inner cavity after the graphite block is arranged in the groove form a smooth transition structure.
Furthermore, the side surface of the joint of the front single body and the rear single body is provided with a locking part. This is favorable to this mould body to form an organic whole.
Further, there is a spring 18 in the recess against the graphite block. This ensures that the graphite blocks continue to function even when worn.
Furthermore, the die body is provided with a surrounding electric heating pipe 19 around the die body. Thus ensuring the temperature of the die body.
Further, the front single body and the rear single body are further provided with a locking shell 20, the shell can fix the mold body formed by the front single body and the rear single body in the shell, for example, the shell can adopt a two-section structure in threaded connection, and the front single body and the rear single body are arranged in the shell as long as the mold body can be fixed. This is favorable to this mould body to form an organic whole.
Furthermore, the inner cavity of the front single body is also provided with a contraction structure with a small front surface and a large rear surface.
Thus further compressing the primarily formed section bar, ensuring the firmness of the interior of the section bar and being beneficial to the smoothness of the surface of the section bar,
preferably, the die body is made of a superhard material.
Further, as shown in fig. 1 and 2, an expanding groove 4 is further arranged behind the die body and around the forming cavity, a tool holder 51 of a parting knife 5 is further arranged in the expanding groove, the parting knife is provided with a cutting edge 52 at the right end, and the cutting edge of the parting knife is arranged around the forming cavity; the inner side of the dividing knife is provided with a rightward expanding flared structure 53.
The cutting edge is arranged to facilitate the cutting of the raw materials entering the forming cavity, so that the production efficiency is improved.
Preferably, the blade part is further provided with a triangular notch structure 54, and the notch structure is arranged backwards. As shown in the upper right structure of fig. 1 and fig. 2. Therefore, the raw material cutting effect is better, and the production efficiency is higher.
In the description of the present invention, it is to be understood that the terms "front", "back", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience of description of the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A split type section bar forming die comprises a die body, wherein the die body is provided with a forming inner cavity, the die body is provided with a rear side for entering a forming material and a front side for leading the forming material out of the forming inner cavity, the forming inner cavity is a cavity body penetrating from the rear side to the front side, and the die body is also provided with a center connecting line for connecting the center of the rear side and the center of the front side; the method is characterized in that: the mould body is composed of two moulds, the two mould monomers are a front monomer and a rear monomer respectively, the connecting part of the front monomer and the rear monomer is a connecting part, the connecting part of the front monomer and the rear monomer is matched and connected to form the mould body, the connecting part longitudinally cuts the forming inner cavity, and a groove for containing a graphite block is arranged at the connecting part of the side surface of the forming inner cavity.
2. The split type profile forming die of claim 1, wherein: and the graphite blocks are placed in the grooves, and the surfaces of the graphite blocks and the side faces of the forming inner cavity form a smooth transition structure after the graphite blocks are placed in the grooves.
3. The split type profile forming die of claim 2, wherein: the side surface of the joint of the front single body and the rear single body is provided with a locking part.
4. The split type profile forming die of claim 3, wherein: there is also a spring in the groove against the graphite block.
5. The split type profile forming die of claim 4, wherein: the die body is also provided with a surrounding electric heating pipe around.
6. The split type profile forming die of claim 2, wherein: the front single body and the rear single body are also provided with a locking shell.
7. The split type profile forming die of claim 3 or 4, wherein: the inner cavity of the front single body is also provided with a contraction structure with a small front surface and a large rear surface.
8. The split type profile forming die of claim 7, wherein: an expansion groove is arranged behind the die body and around the forming inner cavity, a cutter holder of a parting cutter is arranged in the expansion groove, the parting cutter is provided with a cutting edge at the right end, and the cutting edge of the parting cutter is arranged around the forming inner cavity; the inner side of the dividing knife forms a rightward expanding horn mouth structure.
9. The split type profile forming die of claim 8, wherein: the blade part is also provided with a triangular notch structure which is arranged backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123564.3A CN110624973A (en) | 2019-11-17 | 2019-11-17 | Split type section bar forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123564.3A CN110624973A (en) | 2019-11-17 | 2019-11-17 | Split type section bar forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624973A true CN110624973A (en) | 2019-12-31 |
Family
ID=68979487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911123564.3A Withdrawn CN110624973A (en) | 2019-11-17 | 2019-11-17 | Split type section bar forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624973A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386370A (en) * | 2021-06-15 | 2021-09-14 | 江苏君华特种工程塑料制品有限公司 | Manufacturing method of continuous carbon fiber CF/PAEK thermoplastic composite material support hasp |
-
2019
- 2019-11-17 CN CN201911123564.3A patent/CN110624973A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386370A (en) * | 2021-06-15 | 2021-09-14 | 江苏君华特种工程塑料制品有限公司 | Manufacturing method of continuous carbon fiber CF/PAEK thermoplastic composite material support hasp |
| CN113386370B (en) * | 2021-06-15 | 2022-04-12 | 江苏君华特种工程塑料制品有限公司 | Manufacturing method of continuous carbon fiber CF/PAEK thermoplastic composite material support hasp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191231 |
|
| WW01 | Invention patent application withdrawn after publication |