CN216461500U - Aluminum alloy hub forges mould - Google Patents
Aluminum alloy hub forges mould Download PDFInfo
- Publication number
- CN216461500U CN216461500U CN202122387005.2U CN202122387005U CN216461500U CN 216461500 U CN216461500 U CN 216461500U CN 202122387005 U CN202122387005 U CN 202122387005U CN 216461500 U CN216461500 U CN 216461500U
- Authority
- CN
- China
- Prior art keywords
- die
- guide groove
- punch guide
- wall
- cavity
- 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.)
- Active
Links
Images
Landscapes
- Forging (AREA)
Abstract
The utility model relates to an aluminum alloy hub forging die in the technical field of forging dies, which comprises an upper die and a lower die, wherein a first cavity is formed in the outer wall of the upper die, a first bolt hole is formed in the outer wall of the upper die, the centers of the more than one bolt holes are distributed in a circumferential array mode with the center as the circle center, a first left punch guide groove and a first right punch guide groove are respectively formed in the outer wall of the upper die and positioned on two sides of the first cavity, a plurality of upper die locks are fixedly connected to the outer wall of the upper die, and a second cavity is formed in the outer wall of the lower die. Through the first and second class structures of the left punch guide groove and the right punch guide groove which are arranged, the metal flowing and filling are facilitated, the die enables the die to form the left punch guide groove and the right punch guide groove through the first and second class structures of the left punch guide groove and the right punch guide groove which are arranged, the left punch guide groove and the right punch guide groove are inserted to extrude the metal, the die is enabled to bear force in multiple directions, the pressure on each direction in the forging process of a forge piece can be guaranteed, and the metal flowing and filling are facilitated.
Description
Technical Field
The utility model relates to the technical field of forging dies, in particular to an aluminum alloy hub forging die.
Background
The hub is assembled on the axle centers of the front wheel and the rear wheel of the bicycle and is used for connecting the wheels with the front fork body, the rear fork body and the rear fork body, and in recent years, more and more bicycles are manufactured, particularly the hub is produced by aluminum alloy instead to improve the lightness of the whole bicycle.
The manufacturing production of the early aluminum alloy wheel hub is mainly a traditional low-pressure casting process, and the aluminum alloy wheel hub produced by the process has limited modification effect, poor heat dissipation performance, unstable casting quality, loose casting, air holes and other defects, so that the mechanical property is not high. With the introduction and development of aluminum alloy forging technology, the production quality of aluminum alloy hubs is greatly improved. However, with the development of sports bicycles, the requirements on the grade and the individuation are higher and higher, and the requirements on the hub are also higher and higher.
If a conventional forging method vertical to the axial direction of the hub is adopted, the flange structures at two ends of the hub are easy to have the defects of insufficient filling and the like; if a parallel hub axial extrusion type forging method is adopted, metal at a flange part at one end far away from the male die is difficult to flow into a cavity when one-way extrusion is adopted, and underfilling is easy to cause. The insufficient metal filling is improved in the counter extrusion, but the quality is unstable.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an aluminum alloy hub forging die which has the advantage of convenience in metal flowing and filling.
The technical scheme of the utility model is as follows:
the utility model provides an aluminum alloy flower hub forges mould, includes mould and bed die, the outer wall of going up the mould has seted up die cavity one, the outer wall of going up the mould has seted up bolt hole one, the center of the more than one mould of bolt hole is the circumference array distribution for the centre of a circle, the outer wall of going up the mould and the both sides that are located die cavity one have seted up left drift guide slot one and right drift guide slot one respectively, the outer wall fixedly connected with of going up the mould is a plurality of last mould locks, die cavity two has been seted up to the outer wall of bed die, the exhaust hole has been seted up to the inner wall of die cavity two, left drift guide slot two and right drift guide slot two have been seted up respectively to the outer wall of bed die and the both sides that are located die cavity two, a plurality of lower mould locks have been seted up to the outer wall of bed die, bolt hole two has been seted up to the outer wall of bed die.
The working principle of the technical scheme is as follows:
through the technical scheme, the metal filling is convenient to flow, the metal in the cavity is filled easily, after the metal is injected, the left punch and the right punch are used, the left punch and the right punch are cylinders which are matched with the left punch guide groove and the right punch guide groove formed by the left punch guide groove I, the left punch guide groove II, the right punch guide groove I and the right punch guide groove II in size, the left punch and the right punch are inserted into the left punch guide groove and the right punch guide groove respectively, the flowing metal is extruded, the flowing metal can be filled with the cavity until the cavity is forged and formed, the exhaust holes are formed in the cavity, flowing space exists when the left punch and the right punch extrude the liquid metal, and the metal in the cavity is filled easily.
In a further technical scheme, one end of the left punch guide groove I and one end of the right punch guide groove I are respectively communicated with two ends of the first cavity, and one end of the left punch guide groove II and one end of the right punch guide groove II are respectively communicated with two ends of the second cavity.
Through the technical scheme, the filling of metal flowing is facilitated, the left punch guide groove I and the left punch guide groove II form the left punch guide groove, the right punch guide groove I and the right punch guide groove II form the right punch guide groove, the first die cavity and the second die cavity form a die cavity, the left punch guide groove and the right punch guide groove are communicated with the two ends of the die cavity, and after metal is injected into the die, the left punch and the right punch extrude the metal in the die cavity from two sides through the left punch guide groove and the right punch guide groove, so that the filling of metal flowing is facilitated.
In a further technical scheme, centers of the first bolt holes and the second bolt holes are distributed in a circumferential array by taking the centers as circle centers, and the first bolt holes and the second bolt holes correspond to each other one by one and are communicated with each other.
Through above-mentioned technical scheme, be convenient for fix the mould, bolt hole one and bolt hole two one-to-one to can use the bolt to pass bolt hole one and bolt hole two, will go up mould and bed die and fix, and bolt hole evenly distributed makes the mould all atress everywhere, guarantees fixed effect.
In a further technical scheme, the shape of the upper die lock is matched with that of the lower die lock, and the upper die and the lower die are clamped through the upper die lock and the lower die lock.
Through the technical scheme, the effect of being convenient for to fix a position is played, and the cooperation of mould lock and lower mould lock is convenient for coordinate the location to last mould and bed die.
In a further technical scheme, the outer wall of the upper die is attached to the outer wall of the lower die.
Through the technical scheme, the forging quality is guaranteed, the upper die and the lower die are kept in a fit state, and gaps cannot be generated between the first cavity and the second cavity, so that the forging quality is guaranteed.
The utility model has the beneficial effects that:
1. the die is convenient for metal flowing and filling through the structure of the first left punch guide groove and the second right punch guide groove, the die is enabled to form a left punch guide groove and a right punch guide groove through the structure of the first left punch guide groove and the second right punch guide groove, the left punch and the right punch are inserted into the left punch guide groove and the right punch guide groove to extrude metal, the die is enabled to bear force in multiple directions, pressure can be guaranteed in all directions in the forging process of a forge piece, and flowing and filling of the metal are facilitated;
2. through the exhaust hole that sets up, the metal of being convenient for is full of, and the inside exhaust hole that sets up of die cavity has the space that flows when making about the drift extrude liquid metal, makes the metal in the die cavity be full of easily to guarantee the forging quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another perspective of the overall structure of the present invention;
FIG. 3 is a schematic view of the upper mold structure of the present invention;
FIG. 4 is a schematic view of the structure of the lower mold of the present invention.
Description of reference numerals:
1. an upper die; 2. a lower die; 3. a first cavity; 4. a first bolt hole; 5. a first left punch guide groove; 6. a first right punch guide groove; 7. locking the upper die; 8. a second cavity; 9. an exhaust hole; 10. a second left punch guide groove; 11. a second right punch guide groove; 12. a lower die lock; 13. and a second bolt hole.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-4, an aluminum alloy hub forging die comprises an upper die 1 and a lower die 2, a first cavity 3 is formed in the outer wall of the upper die 1, a first bolt hole 4 is formed in the outer wall of the upper die 1, the centers of the upper die 1 and the lower die 1 are distributed in a circumferential array mode with the bolt hole 4 as a circle center, a first left punch guide slot 5 and a first right punch guide slot 6 are respectively formed in the outer wall of the upper die 1 and located on two sides of the first cavity 3, a plurality of upper die locks 7 are fixedly connected to the outer wall of the upper die 1, a second cavity 8 is formed in the outer wall of the lower die 2, vent holes 9 are formed in the inner wall of the second cavity 8, a second left punch guide slot 10 and a second right punch guide slot 11 are respectively formed in the outer wall of the lower die 2 and located on two sides of the second cavity 8, a plurality of lower die locks 12 are formed in the outer wall of the lower die 2, and bolt holes 13 are formed in the outer wall of the lower die 2.
The working principle of the technical scheme is as follows:
through the structures such as the left punch guide groove I5 and the right punch guide groove II 11, metal flowing filling is facilitated, through the arranged vent hole 9, metal filling is facilitated, metal is injected into a cavity space formed after the cavity I3 and the cavity II 8 are combined, after the metal is injected, a left punch and a right punch are used, the left punch and the right punch are cylinders with sizes matched with the left punch guide groove I5, the left punch guide groove II 10, the right punch guide groove I6 and the right punch guide groove II 11, the left punch and the right punch are respectively inserted into the left punch guide groove and the right punch guide groove, flowing metal is extruded, the cavity can be filled with the flowing metal until forging forming is achieved, the vent hole 9 is formed in the cavity, flowing space exists when the left punch and the right punch extrude the liquid metal, and the metal in the cavity is filled easily.
In another embodiment, as shown in fig. 3-4, one end of the left punch guide groove one 5 and one end of the right punch guide groove one 6 are respectively communicated with two ends of the first cavity 3, and one end of the left punch guide groove two 10 and one end of the right punch guide groove two 11 are respectively communicated with two ends of the second cavity 8.
The left punch guide groove I5 and the left punch guide groove II 10 form a left punch guide groove, the right punch guide groove I6 and the right punch guide groove II 11 form a right punch guide groove, the first die cavity 3 and the second die cavity 8 form a die cavity, the left punch guide groove and the right punch guide groove are communicated with the two ends of the die cavity, and after metal is injected into the die, the left punch and the right punch extrude the metal in the die cavity from two sides through the left punch guide groove and the right punch guide groove, so that the metal can be filled in a flowing mode conveniently.
In another embodiment, as shown in fig. 1-4, the bolt holes one 4 and two 13 are distributed in a circumferential array around the center of the mold 1, and the bolt holes one 4 and two 13 are in one-to-one correspondence and are communicated with each other.
Bolt hole one 4 and bolt hole two 13 one-to-one to can use the bolt to pass bolt hole one 4 and bolt hole two 13, fix last mould 1 and bed die 2, and bolt hole evenly distributed makes the mould all receive the force everywhere, guarantees fixed effect.
In another embodiment, as shown in fig. 1-4, the shape of the upper mold lock 7 is matched with the shape of the lower mold lock 12, and the upper mold 1 and the lower mold 2 are clamped by the upper mold lock 7 and the lower mold lock 12.
The upper die 1 and the lower die 2 are conveniently matched and positioned through the matching of the upper die lock 7 and the lower die lock 12.
In another embodiment, as shown in fig. 1-2, the outer wall of the upper mold 1 is attached to the outer wall of the lower mold 2.
The upper die 1 and the lower die 2 keep a joint state, so that gaps are not generated between the first cavity 3 and the second cavity 8, and the forging quality is guaranteed.
The working principle and the using process of the utility model are as follows: when the die is used, the lower die 2 is fixed, the upper die 1 moves downwards from the upper part of the lower die 2, the upper die 1 is attached to the lower die 2, bolts penetrate through the bolt holes I4 and II 13 to fix the upper die 1 and the lower die 2, then metal is injected into a cavity space formed by combining the cavity I3 and the cavity II 8, after the metal is injected, left and right punches are used, the left and right punches are cylinders with the sizes matched with left and right punch guide grooves formed by the left punch guide groove I5, the left punch guide groove II 10, the right punch guide groove I6 and the right punch guide groove II 11, the left and right punches are respectively inserted from the left and right punch guide grooves to extrude flowing metal, so that the cavity can be filled with the flowing metal until forging forming is completed, the vent holes 9 arranged in the cavity enable the left and right punches to have flowing spaces when the liquid metal is extruded, the metal in the cavity is easy to fill.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides an aluminum alloy flower hub forges mould, includes mould (1) and bed die (2), its characterized in that: the outer wall of the upper die (1) is provided with a first die cavity (3), the outer wall of the upper die (1) is provided with a first bolt hole (4), the center of the upper die (1) is used as the circle center and is distributed in a circumferential array manner, the outer wall of the upper die (1) and the two sides of the first die cavity (3) are respectively provided with a first left punch guide groove (5) and a first right punch guide groove (6), the outer wall of the upper die (1) is fixedly connected with a plurality of upper die locks (7), the outer wall of the lower die (2) is provided with a second die cavity (8), the inner wall of the second die cavity (8) is provided with an exhaust hole (9), the outer wall of the lower die (2) and the two sides of the second die cavity (8) are respectively provided with a second left punch guide groove (10) and a second right punch guide groove (11), the outer wall of the lower die (2) is provided with a plurality of lower die locks (12), and a second bolt hole (13) is formed in the outer wall of the lower die (2).
2. The aluminum alloy hub forging die as recited in claim 1, wherein: one end of the left punch guide groove I (5) and one end of the right punch guide groove I (6) are respectively communicated with two ends of the cavity I (3), and one end of the left punch guide groove II (10) and one end of the right punch guide groove II (11) are respectively communicated with two ends of the cavity II (8).
3. The aluminum alloy hub forging die as recited in claim 1, wherein: the center of the die (1) above the first bolt hole (4) and the second bolt hole (13) is distributed in a circumferential array mode, and the first bolt hole (4) and the second bolt hole (13) correspond to each other in a one-to-one mode and are communicated with each other.
4. The aluminum alloy hub forging die as recited in claim 1, wherein: the shape of going up mould lock (7) and the shape looks adaptation of lower mould lock (12), go up mould (1) and bed die (2) through last mould lock (7) and the joint of bed die lock (12) that set up.
5. The aluminum alloy hub forging die as recited in claim 1, wherein: the outer wall of the upper die (1) is attached to the outer wall of the lower die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387005.2U CN216461500U (en) | 2021-09-30 | 2021-09-30 | Aluminum alloy hub forges mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387005.2U CN216461500U (en) | 2021-09-30 | 2021-09-30 | Aluminum alloy hub forges mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216461500U true CN216461500U (en) | 2022-05-10 |
Family
ID=81438237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122387005.2U Active CN216461500U (en) | 2021-09-30 | 2021-09-30 | Aluminum alloy hub forges mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216461500U (en) |
-
2021
- 2021-09-30 CN CN202122387005.2U patent/CN216461500U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110508737B (en) | Wheel hub extrusion forming method | |
| CN106670367A (en) | Cold heading die set for manufacturing oil pipe joint and cold heading process | |
| CN108031780B (en) | A kind of flange head connector cold heading technique and its cold upsetting die of car | |
| CN2925666Y (en) | Puncture extruder for producing aluminum-alloy seamless pipe | |
| CN103963314A (en) | Novel carbon fiber wheel rim and production process thereof | |
| CN216461500U (en) | Aluminum alloy hub forges mould | |
| CN207325699U (en) | A kind of sliding hydraulic bulging mould | |
| CN106424499B (en) | A kind of manufacturing method of airbag igniter blank | |
| WO2022242625A1 (en) | Bicycle rim manufacturing method | |
| CN201519704U (en) | Front-mounted spreading aluminium profile extrusion die | |
| KR101478039B1 (en) | Electronic Parking Brake System Carrier Producing Method by Cold Forging | |
| CN206464490U (en) | A kind of cold-heading module for being used to manufacture oil connection | |
| CN104607588A (en) | Novel long-shaft flange forge piece forging-forming method | |
| CN212704197U (en) | General type direct forging die for forging series aluminum alloy wheel hubs | |
| CN204196581U (en) | A kind of novel carbon fiber wheel rim | |
| CN208810921U (en) | A kind of novel automobile hub plunger chip die | |
| CN210045980U (en) | Local heat preservation and local cooling's wheel hub casting mould | |
| CN210121661U (en) | Crankshaft crank upsetting forging die | |
| CN102699091A (en) | Non-flash die for extruding aluminum alloy shell parts | |
| CN207447349U (en) | Tensioner belt pulley forming mold | |
| CN219324623U (en) | Isothermal extrusion die with layered structure | |
| CN205270689U (en) | Closed mould of contact seat | |
| CN213002503U (en) | Gas-matched hollow casting mold of rock drill | |
| CN217912686U (en) | Vertical die for pickaxe-shaped cutting tooth | |
| CN103042371A (en) | Process for producing die-cast combined type radiators |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 369, Gaoming Avenue Middle, Yanghe Town, Gaoming District, Foshan City, Guangdong Province, 528300 Patentee after: Guangdong Shenmei Special Aluminum Alloy Co.,Ltd. Address before: 528513 no.369, Gaoming Avenue middle, Yanghe Town, Gaoming District, Foshan City, Guangdong Province Patentee before: Foshan Shendamei Special Aluminum Alloy Co.,Ltd. |
|
| CP03 | Change of name, title or address |