CN211803814U - High-strength gear forming die - Google Patents
High-strength gear forming die Download PDFInfo
- Publication number
- CN211803814U CN211803814U CN201921593636.6U CN201921593636U CN211803814U CN 211803814 U CN211803814 U CN 211803814U CN 201921593636 U CN201921593636 U CN 201921593636U CN 211803814 U CN211803814 U CN 211803814U
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- CN
- China
- Prior art keywords
- gear
- holes
- die cavity
- guide post
- heat dissipation
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- 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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Abstract
The utility model discloses a high strength gear forming die, including the lower bolster, the surface of lower bolster is opened at the middle part all around has the screw hole, open at the surface both ends of lower bolster has the louvre, open the top surface both sides of lower bolster has the constant head tank, open at the top surface both ends of lower bolster has the locking groove. The utility model relates to a rationally, high durability and convenient use, through being provided with the louvre, channel and recess, it is convenient when gear shaping, discharge the heat through the louvre effectively, inside thermal current flows when the gear shaping can be convenient for in the channel, the radiating effect of removal has been played effectively, the inside fin of recess can absorb the heat, go up die cavity and the inside heat of die cavity down when reducing gear shaping, be convenient for improve the intensity after the gear shaping, through being provided with powder mouth and gear chamber, the convenience is put into metal powder from adding the powder mouth, put into the gear intracavity portion, the gear shaping of being convenient for, the utility model discloses it is simple and convenient, be fit for extensively popularization.
Description
Technical Field
The utility model relates to a mold device technical field, in particular to high strength gear forming die.
Background
The mould is used for getting various moulds and tools of the required products by methods such as injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, stamping, etc. in industrial production, in short, the mould is a tool for manufacturing the formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by the change of the physical state of the formed material, the existing gear mould is processed, the strength of the formed gear mould is not enough, and the service life of the gear is influenced because the heat dissipation of the inner mould cavity is not uniform and the heat in the mould cavity can not be discharged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a high strength gear forming die can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-strength gear forming die comprises a lower die plate, wherein screw holes are formed in the middle of the periphery of the surface of the lower die plate, heat dissipation holes are formed in two ends of the surface of the lower die plate, positioning grooves are formed in two sides of the top surface of the lower die plate, locking grooves are formed in two ends of the top surface of the lower die plate, positioning holes are formed in one side of each locking groove, guide pillar holes are formed in four corners of the surface of the lower die plate, a lower die cavity is formed in the middle of the surface of the lower die plate, through holes are formed in the periphery of the inner portion of the lower die cavity, a gear cavity is formed in the middle of the inner portion of the lower die cavity, channels are formed in the periphery of the gear cavity, an upper die plate is fixedly connected to the top end of the lower die plate through guide pillars, guide pillar sleeves are fixedly connected to the bottom ends of the guide pillars, oil storage grooves are formed in the top ends of, the powder feeding device is characterized in that a groove is formed in the upper die cavity, and a powder feeding port is formed in the middle of the inner portion of the upper die cavity.
Further, the gear chamber is corresponding with the position of powder adding mouth, the gear chamber sets up under the powder adding mouth, the degree of depth in gear chamber is 5cm at least.
Further, the channel is square form, the channel is semicircle slot-shaped structure, the channel evenly sets up around the gear chamber.
Furthermore, the heat dissipation holes are provided with a plurality of heat dissipation holes, the heat dissipation holes are in an oval hole-shaped structure, and the heat dissipation holes are communicated with the through holes on the two sides.
Furthermore, the guide post is clamped with the guide post hole, the guide post is of a cylindrical structure, and the guide post is of a detachable structure.
Further, the inside of recess is provided with the fin, the recess is circular slot column structure, the recess is the inside of distribution at last die cavity of array form.
Further, threads are arranged inside the screw holes, and the depth of each screw hole is 5-8 cm.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a rationally, high durability and convenient use, through being provided with the louvre, channel and recess, it is convenient when gear shaping, discharge the heat through the louvre effectively, inside thermal current flows when the gear shaping can be convenient for in the channel, the radiating effect of removal has been played effectively, the inside fin of recess can absorb the heat, go up die cavity and the inside heat of die cavity down when reducing gear shaping, be convenient for improve the intensity after the gear shaping, through being provided with powder mouth and gear chamber, the convenience is put into metal powder from adding the powder mouth, put into the gear intracavity portion, the gear shaping of being convenient for, the utility model discloses it is simple and convenient, be fit for extensively popularization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the upper plate of the present invention.
Fig. 3 is the overall structure schematic diagram of the lower template of the present invention.
In the figure: 1. heat dissipation holes; 2. a locking groove; 3. screw holes; 4. a lower die cavity; 5. a lower template; 6. a guide post; 7. heating the tube hole; 8. adding powder; 9. mounting a template; 10. positioning a groove; 11. a guide post sleeve; 12. an oil storage tank; 13. a groove; 14. an upper mold cavity; 15. a guide post hole; 16. a channel; 17. a gear cavity; 18. positioning holes; 19. and a through hole.
Detailed Description
Technical means for realizing the utility model; authoring features; the purpose and function are easily understood and appreciated, and the present invention will be further described with reference to the following detailed description.
As shown in fig. 1-3, a high-strength gear forming die comprises a lower die plate 5, wherein a screw hole 3 is formed in the middle of the periphery of the surface of the lower die plate 5, heat dissipation holes 1 are formed in two ends of the surface of the lower die plate 5, positioning grooves 10 are formed in two sides of the top end surface of the lower die plate 5, locking grooves 2 are formed in two ends of the top end surface of the lower die plate 5, positioning holes 18 are formed in one side of each locking groove 2, guide post holes 15 are formed in four corners of the surface of the lower die plate 5, a lower die cavity 4 is formed in the middle of the surface of the lower die plate 5, through holes 19 are formed in the periphery of the interior of the lower die cavity 4, a gear cavity 17 is formed in the middle of the interior of the lower die cavity 4, a channel 16 is formed in the periphery of the gear cavity 17, the top end of the lower die plate 5 is fixedly connected with an upper die plate 9 through a guide post 6, heating pipe holes 7 are formed in two sides of the surface of the upper die plate 9, an upper die cavity 14 is formed in the middle of the surface of the upper die plate 9, a groove 13 is formed in the upper die cavity 14, and a powder adding opening 8 is formed in the middle of the inner portion of the upper die cavity 14.
The gear cavity 17 corresponds to the powder adding opening 8, the gear cavity 17 is arranged under the powder adding opening 8, and the depth of the gear cavity 17 is at least 5 cm.
Wherein, channel 16 is square form, channel 16 is semicircle trough-shaped structure, channel 16 evenly sets up around gear chamber 17, can make the heat flow that produces around gear chamber 17 be convenient for flow the heat dissipation through channel 16.
The heat dissipation holes 1 are arranged in a plurality of numbers, the heat dissipation holes 1 are of an oval hole-shaped structure, the heat dissipation holes 1 are communicated with the through holes 19 on the two sides, heat inside the upper die cavity 14 and the lower die cavity 4 can be conveniently discharged through the heat dissipation holes 1, and the heat dissipation effect is achieved.
The guide post 6 is clamped with the guide post hole 15, the guide post 6 is of a cylindrical structure, and the guide post 6 is of a detachable structure.
The heat dissipation fins are arranged inside the grooves 13, the grooves 13 are of circular groove-shaped structures, and the grooves 13 are distributed inside the upper die cavity 14 in an array shape.
Wherein, screw threads are arranged inside the screw hole 3, and the depth of the screw hole 3 is 5-8 cm.
What need explain, the utility model relates to a high strength gear forming die, in the use, through toward putting into the metal powder with powder mouth 8 inside, the metal powder drops inside gear chamber 17 from adding powder mouth 8, be convenient for cope match-plate pattern 9 and lower bolster 5 through locking groove 2 and constant head tank 10 and realize accurate location, meet through guide pillar 6 and guide pillar hole 15, at cope match-plate pattern 9 pushing down the in-process, make cope match-plate pattern 9 and lower bolster 5 meet, the heat of the inside production of cope match-plate pattern 14 and lower die cavity 4, can dispel the heat through heating tube hole 7 effectively, the plastic-forming is made under the thermal effect to the metal powder of gear chamber 17 inside, can make the thermal current flow heat dissipation effectively through channel 16, be convenient for dispel the heat, can make fast dispel the heat behind the gear shaping of gear chamber 17 inside, the intensity of gear after the shaping has been improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high strength gear forming die, includes lower bolster (5), its characterized in that: screw holes (3) are formed in the middle of the periphery of the surface of the lower template (5), heat dissipation holes (1) are formed in two ends of the surface of the lower template (5), positioning grooves (10) are formed in two sides of the top surface of the lower template (5), locking grooves (2) are formed in two ends of the top surface of the lower template (5), positioning holes (18) are formed in one side of each locking groove (2), guide post holes (15) are formed in four corners of the surface of the lower template (5), a lower die cavity (4) is formed in the middle of the surface of the lower template (5), through holes (19) are formed in the periphery of the inner portion of the lower die cavity (4), a gear cavity (17) is formed in the middle of the inner portion of the lower die cavity (4), channels (16) are formed in the periphery of the gear cavity (17), an upper template (9) is fixedly connected to the top end of the lower template (5) through guide posts (6), and guide post sleeves (11), the top end of the guide post (6) is provided with an oil storage tank (12), two sides of the surface of the upper template (9) are provided with heating pipe holes (7), the middle part of the surface of the upper template (9) is provided with an upper die cavity (14), a groove (13) is formed in the upper die cavity (14), and the middle part of the inner part of the upper die cavity (14) is provided with a powder adding port (8).
2. The high-strength gear molding die according to claim 1, wherein: the gear chamber (17) is corresponding to the powder adding opening (8), the gear chamber (17) is arranged under the powder adding opening (8), and the depth of the gear chamber (17) is at least 5 cm.
3. The high-strength gear molding die according to claim 1, wherein: the slot channel (16) are square, the slot channel (16) are semicircle trough-shaped structure, the slot channel (16) evenly set up around gear chamber (17).
4. The high-strength gear molding die according to claim 1, wherein: the heat dissipation holes (1) are arranged in a plurality, the heat dissipation holes (1) are of oval hole-shaped structures, and the heat dissipation holes (1) are communicated with the through holes (19) on the two sides.
5. The high-strength gear molding die according to claim 1, wherein: the guide post (6) is clamped with the guide post hole (15), the guide post (6) is of a cylindrical structure, and the guide post (6) is of a detachable structure.
6. The high-strength gear molding die according to claim 1, wherein: the heat dissipation plate is arranged inside the groove (13), the groove (13) is of a circular groove structure, and the groove (13) is distributed inside the upper die cavity (14) in an array shape.
7. The high-strength gear molding die according to claim 1, wherein: the screw hole (3) is internally provided with threads, and the depth of the screw hole (3) is 5-8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593636.6U CN211803814U (en) | 2019-09-24 | 2019-09-24 | High-strength gear forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593636.6U CN211803814U (en) | 2019-09-24 | 2019-09-24 | High-strength gear forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211803814U true CN211803814U (en) | 2020-10-30 |
Family
ID=72995252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921593636.6U Expired - Fee Related CN211803814U (en) | 2019-09-24 | 2019-09-24 | High-strength gear forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211803814U (en) |
-
2019
- 2019-09-24 CN CN201921593636.6U patent/CN211803814U/en not_active Expired - Fee Related
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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: 20201030 Termination date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |