CN214263739U - Double-connection gear forging die - Google Patents
Double-connection gear forging die Download PDFInfo
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- CN214263739U CN214263739U CN202022705496.6U CN202022705496U CN214263739U CN 214263739 U CN214263739 U CN 214263739U CN 202022705496 U CN202022705496 U CN 202022705496U CN 214263739 U CN214263739 U CN 214263739U
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Abstract
The utility model discloses a two-link gear forges mould, including last mould, bed die, guide post and guide way, it has the bed die to go up mould bottom swing joint, it has the guide post to go up the equal fixed mounting in mould bottom surface both ends, the guide way has all been fixed to have seted up in bed die upper surface both ends, and guide way and guide post peg plug link to each other, fixed mounting has the tup in the middle of going up the mould lower surface, the fixed die cavity of having seted up in bed die upper surface middle part, die cavity inner chamber slidable mounting has the bottom plate, bottom plate bottom fixed surface is connected with supporting spring, guide post one side fixed mounting has the fixed column, fixed column lateral wall bottom fixed mounting has electromagnetic induction circle heater. The utility model discloses simple structure, convenient operation, and can carry out drawing of patterns and cooling to the embryo spare fast after forging the embryo spare, promoted the forging speed of embryo spare greatly.
Description
Technical Field
The utility model relates to the technical field of dies, specifically be doubly-linked gear forging mould.
Background
The double gear is called a slipping gear in a gear train (a speed changer) and has the function of changing the rotating speed or speed of an output shaft.
Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. Important parts with high load and severe working conditions in related machines are mainly forged pieces except for plates, sections or welding pieces which are simple in shape and can be rolled.
However, the existing double-connected gear forging die has the following defects:
the existing doubly-linked gear forging die is complex in structure and inconvenient to operate, and after a blank is forged, the blank is inconvenient to rapidly cool and demould, so that the forging speed of the blank is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pair of gear forging mould to in solving above-mentioned background art, current pair of gear forging mould structure is complicated, and the operation is inconvenient, and is forging the embryo spare after inconvenient carry out quick cooling and drawing of patterns to it, greatly reduced the problem of the forging speed of embryo spare.
In order to achieve the above object, the utility model provides a following technical scheme: a double-connection gear forging die comprises an upper die, a lower die, guide posts and guide grooves, wherein the bottom of the upper die is movably connected with the lower die, the guide posts are fixedly arranged at two ends of the surface of the bottom of the upper die, the guide grooves are fixedly arranged at two ends of the upper surface of the lower die and are connected with the guide posts in an inserting manner, a hammer head is fixedly arranged in the middle of the lower surface of the upper die, a die groove is fixedly arranged in the middle of the upper surface of the lower die, a bottom plate is slidably arranged in the inner cavity of the die groove, a supporting spring is fixedly connected to the surface of the bottom plate, a fixed column is fixedly arranged on one side of each guide post, an electromagnetic induction ring heater is fixedly arranged at the bottom of the side wall of the fixed column, the upper die and the lower die are both connected with a forging machine through mounting plates at the top, the electromagnetic induction coil heater adopts a mode that an electromagnetic field forms vortex on the surface of a blank, the blank can be rapidly heated, a forging machine uses downward pressure on an upper die, the electromagnetic induction coil heater can be driven by a fixed column to enable the electromagnetic induction coil heater to be pressed into the electromagnetic induction coil heater, the bottom of the fixed column is inserted into an inner cavity of a jack, the upper die is continuously pressed downwards, downward pressure can be applied to the blank through a hammer head, a bottom plate in a die cavity can be pressed into the bottom of the inner cavity of the die cavity under the action of the pressure, the bottom plate can serve as the die bottom of the die cavity, so that the blank can be rapidly forged and formed in the die cavity under the action of the gravity of the hammer head, the structure is simple, the operation is convenient, the blank can be more conveniently forged, after the blank is forged, the upper die is lifted, the bottom plate is supported through a supporting spring, and the blank can be rapidly demolded from the die cavity under the supporting action of the bottom plate, so that the demoulding is faster.
Preferably, the blank is movably mounted on the upper surface of the bottom plate and is located in an inner cavity of the electromagnetic induction coil heater, and the electromagnetic induction coil heater can heat the blank.
Preferably, a limiting groove is fixedly formed in one side of the die groove, the limiting groove and the electromagnetic induction coil heater are matched with each other, and the upper die can accommodate the electromagnetic induction coil heater through the limiting groove after descending.
Preferably, the limiting groove bottom is fixedly provided with an insertion hole, the insertion hole is matched with the fixing column, and the fixing column can be inserted into the insertion hole.
Preferably, the surface of the outer wall of the die cavity is fixedly provided with a semiconductor refrigerating piece, cold energy can be released by the semiconductor refrigerating piece through the Peltier effect of a semiconductor material, and the blank can be cooled through the released cold energy, so that the blank can be rapidly cooled and formed.
Preferably, a heat dissipation fan is fixedly embedded in the lower surface of the upper die, and the air flow rate on the surface of the blank can be accelerated through the heat dissipation fan, so that the cooling speed of the blank can be further increased.
The utility model provides a pair of continuous gear forges mould possesses following beneficial effect:
(1) the utility model discloses electromagnetic induction circle heater adopts the electromagnetic field to form the mode of vortex on the embryo surface, can carry out quick heating to the embryo, the forging machine uses a decurrent pressure to last mould, electromagnetic induction circle heater can be under the drive of fixed column, make electromagnetic induction circle heater be pressed into in the electromagnetic induction circle heater, the jack inner chamber is advanced in pegging graft to the fixed column bottom, it continues to push down to go up the mould, a decurrent pressure is applyed to the embryo to the accessible tup, bottom plate in the die cavity can be under the effect of pressure, by the die cavity inner chamber bottom of pressing into, the bottom plate can be filled as the mould end in die cavity, thereby the embryo can be forged the shaping fast in the die cavity under the weight of tup, moreover, the steam generator is simple in structure, and convenient operation.
(2) The utility model discloses a semiconductor refrigeration piece utilizes semiconductor material's Peltier effect can release out cold volume, can cool off the cooling to the embryo spare through the cold volume that releases, thereby make the cooling shaping that the embryo spare can be quick, go up the mould behind the lifting, support the bottom plate through supporting spring, can make the embryo spare under the supporting role of bottom plate fast from the die cavity in the drawing of patterns come out, make more swift of drawing of patterns, and can accelerate the air flow rate on embryo spare surface through the heat dissipation fan, the forging speed of promotion to the embryo spare that can step forward.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic view of the structure of the limiting groove of the present invention;
fig. 4 is a schematic view of the die cavity structure of the present invention.
In the figure: 1. an upper die; 101. a lower die; 102. a guide post; 103. a guide groove; 2. a hammer head; 201. a die cavity; 202. a support spring; 203. a base plate; 204. a blank; 3. fixing a column; 301. an electromagnetic induction coil heater; 302. a limiting groove; 303. a jack; 4. a semiconductor refrigeration sheet; 401. a heat dissipation fan.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in FIGS. 1-4, the utility model provides a double-link gear forging die, which comprises an upper die 1, a lower die 101, guide posts 102 and guide grooves 103, wherein the bottom of the upper die 1 is movably connected with the lower die 101, the guide posts 102 are fixedly arranged at both ends of the bottom surface of the upper die 1, the guide grooves 103 are fixedly arranged at both ends of the upper surface of the lower die 101, the guide grooves 103 are connected with the guide posts 102 in an inserting manner, a hammer 2 is fixedly arranged at the middle of the lower surface of the upper die 1, a die groove 201 is fixedly arranged at the middle of the upper surface of the lower die 101, a bottom plate 203 is slidably arranged in the inner cavity of the die groove 201, a supporting spring 202 is fixedly connected with the bottom surface of the bottom plate 203, a fixed column 3 is fixedly arranged at one side of the guide posts 102, an electromagnetic induction coil heater 301 is fixedly arranged at the bottom of the side wall of the fixed column 3, the upper die 1 and the lower die 101 are both connected with a forging machine through a top mounting plate and a bottom mounting plate, after the die is installed, the blank is placed into the inner cavity of the electromagnetic induction coil heater 301, the electromagnetic induction coil heater 301 adopts an electromagnetic field to form a vortex on the surface of the blank 204, the blank 204 can be rapidly heated, the forging machine uses a downward pressure on the upper die 1, the electromagnetic induction coil heater 301 can be driven by the fixing column 3, the electromagnetic induction coil heater 301 is pressed into the electromagnetic induction coil heater 301, the bottom of the fixing column 3 is inserted into the inner cavity of the insertion hole 303, the upper die 1 is continuously pressed downwards, the blank 204 can be applied with a downward pressure through the hammer head 2, the bottom plate 203 in the die groove 201 can be pressed into the bottom of the inner cavity of the die groove 201 under the action of the pressure, the bottom plate 203 can serve as the die bottom of the die groove 201, so that the blank 204 can be rapidly forged and formed in the die groove 201 under the heavy pressure of the hammer head 2, the structure is simple, the operation is convenient, and the forging of the blank 204 is more convenient, after the blank 204 is forged, the upper die 1 is lifted, and then the bottom plate 203 is supported by the supporting spring 202, so that the blank 204 can be rapidly demolded from the die cavity 201 under the supporting action of the bottom plate 203, and the demolding is more rapid.
The blank 204 is movably mounted on the upper surface of the bottom plate 203, and the blank 204 is located in the inner cavity of the electromagnetic induction coil heater 301, and the electromagnetic induction coil heater 301 can heat the blank 204.
Jack 303 has been seted up to spacing groove 302 bottom fixed, and jack 303 and fixed column 3 mutually support, and fixed column 3 can insert in jack 303.
The surface of the outer wall of the die cavity 201 is fixedly provided with the semiconductor refrigerating sheet 4, the Peltier effect of the semiconductor material can be utilized to release cold energy through the semiconductor refrigerating sheet 4, and the blank 204 can be cooled through the released cold energy, so that the blank 204 can be rapidly cooled and molded.
The heat dissipation fan 401 is fixed and embedded on the lower surface of the upper mold 1, and the air flow rate on the surface of the blank 204 can be accelerated by the heat dissipation fan 401, so that the cooling speed of the blank 204 can be further increased.
It should be noted that, when the double-connection gear forging die works, the upper die 1 and the lower die 101 are both connected with the forging machine through the top and bottom mounting plates, after the die is mounted, the blank is placed into the inner cavity of the electromagnetic induction coil heater 301, the electromagnetic induction coil heater 301 adopts the mode that the electromagnetic field forms eddy currents on the surface of the blank 204, the blank 204 can be rapidly heated, the forging machine uses a downward pressure on the upper die 1, the electromagnetic induction coil heater 301 can be driven by the fixing column 3 to enable the electromagnetic induction coil heater 301 to be pressed into the electromagnetic induction coil heater 301, the bottom of the fixing column 3 is inserted into the inner cavity of the insertion hole 303, the upper die 1 continues to be pressed downwards, a downward pressure can be applied to the blank 204 through the hammer 2, the bottom plate 203 in the die slot 201 can be pressed into the bottom of the inner cavity of the die slot 201 under the action of the pressure, the bottom plate 203 can serve as the die bottom of the die slot 201, thereby the embryo 204 can be forged the shaping fast in die cavity 201 under 2 heavy pressure of tup, moreover, the steam generator is simple in structure, high durability and convenient operation, make forging to embryo 204 more convenient, after forging to embryo 204 and accomplishing, the Peltier effect through semiconductor refrigeration piece 4 utilization semiconductor material can release cold volume, can cool off embryo 204 through the cold volume that releases, thereby make the cooling shaping that embryo 204 can be quick, go up mould 1 after the lifting, support bottom plate 203 through supporting spring 202, can make embryo 204 demold from die cavity 201 fast under the supporting role of bottom plate 203, make the more swift of drawing of patterns, and can accelerate the air flow rate on embryo 204 surface through heat dissipation fan 401, can further promotion is to the cooling rate of embryo 204.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Double-connecting gear forging die, including last mould (1), bed die (101), guide post (102) and guide way (103), it has bed die (101) to go up mould (1) bottom swing joint, it has guide post (102) to go up the equal fixed mounting in mould (1) bottom surface both ends, guide way (103) have all been fixed to have seted up in bed die (101) upper surface both ends, and guide way (103) and guide post (102) are pegged graft and are linked to each other, its characterized in that: the improved die is characterized in that a hammer head (2) is fixedly mounted in the middle of the lower surface of the upper die (1), a die cavity (201) is fixedly formed in the middle of the upper surface of the lower die (101), a bottom plate (203) is slidably mounted in the inner cavity of the die cavity (201), a supporting spring (202) is fixedly connected to the bottom surface of the bottom plate (203), a fixing column (3) is fixedly mounted on one side of the guide column (102), and an electromagnetic induction coil heater (301) is fixedly mounted at the bottom of the side wall of the fixing column (3).
2. The double pinion forging die of claim 1, wherein: a blank (204) is movably mounted on the upper surface of the bottom plate (203), and the blank (204) is positioned in the inner cavity of the electromagnetic induction coil heater (301).
3. The double pinion forging die of claim 1, wherein: a limiting groove (302) is fixedly formed in one side of the die groove (201), and the limiting groove (302) is matched with the electromagnetic induction coil heater (301).
4. The twin gear forging die according to claim 3, wherein: jack (303) have been seted up to spacing groove (302) bottom is fixed, and jack (303) and fixed column (3) mutually support.
5. The double pinion forging die of claim 1, wherein: and a semiconductor refrigerating sheet (4) is fixedly arranged on the surface of the outer wall of the die cavity (201).
6. The double pinion forging die of claim 1, wherein: the lower surface of the upper die (1) is fixedly embedded with a heat dissipation fan (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705496.6U CN214263739U (en) | 2020-11-20 | 2020-11-20 | Double-connection gear forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022705496.6U CN214263739U (en) | 2020-11-20 | 2020-11-20 | Double-connection gear forging die |
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| CN214263739U true CN214263739U (en) | 2021-09-24 |
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| CN202022705496.6U Active CN214263739U (en) | 2020-11-20 | 2020-11-20 | Double-connection gear forging die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713748A (en) * | 2022-04-25 | 2022-07-08 | 重庆市永川区益锐机械有限责任公司 | Low-carbon intelligent heating and heat-preserving device for forging |
-
2020
- 2020-11-20 CN CN202022705496.6U patent/CN214263739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713748A (en) * | 2022-04-25 | 2022-07-08 | 重庆市永川区益锐机械有限责任公司 | Low-carbon intelligent heating and heat-preserving device for forging |
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