CN216370102U - Die-casting die for producing speed reducer box - Google Patents
Die-casting die for producing speed reducer box Download PDFInfo
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- CN216370102U CN216370102U CN202122616873.3U CN202122616873U CN216370102U CN 216370102 U CN216370102 U CN 216370102U CN 202122616873 U CN202122616873 U CN 202122616873U CN 216370102 U CN216370102 U CN 216370102U
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Abstract
The utility model discloses a die-casting die for producing a speed reducer box body, which comprises a base, wherein a lower die is fixed on the base, an upper die is arranged on the lower die, a lower die working cavity is arranged on the lower die, an upper die working cavity is arranged on the upper die, a first liquid injection port is arranged on the upper die, a second liquid injection port is arranged on the lower die, a plurality of through holes are arranged on the lower die, push rods slide in the through holes, a sliding chute is arranged on the base, an electric push rod is fixed on the sliding chute, a push plate is fixed on the electric push rod, the push rods are fixed on the push plate, support rods are fixed at two ends of the push plate, a first spring is fixed on each support rod, C-shaped plates are arranged at two sides of the lower die, the first spring is fixedly connected with the C-shaped plates, and fixed blocks are symmetrically arranged at two sides of the upper die, the die-casting die for producing the speed reducer box body is reasonable in structure, and solves the problems that when the die-cast die is taken out, the use problem of influencing the work efficiency.
Description
Technical Field
The utility model relates to a die-casting die, in particular to a die-casting die for producing a speed reducer box body.
Background
The die-casting die is a method for casting liquid die forging, and is a process completed on a special die-casting die forging machine, and its basic technological process is that the molten metal is firstly cast at low speed or high speed and filled into the cavity of the die, and the die possesses movable cavity surface, and it is pressed and forged along with the cooling process of the molten metal, so that it not only can eliminate the defect of shrinkage cavity and shrinkage porosity of blank, but also can make the internal structure of blank obtain broken crystal grains in forging state, and can obviously raise the comprehensive mechanical property of blank.
The die casting die of current reduction case still has the mould that the die-casting was accomplished and need manually open and lock when taking out in the use, influences work efficiency's use problem, provides a solution to below the above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die-casting die for producing a reducer case body, which solves the problem that the existing die-casting die for producing the reducer case body is required to be manually opened and locked when a die-cast die is taken out, so that the working efficiency is influenced in the use process.
The technical purpose of the utility model is realized by the following technical scheme:
a die-casting die for producing a speed reducer box body comprises a base, wherein a lower die is fixedly connected to the upper surface of the base, an upper die is arranged above the lower die, a lower die working cavity is formed in the upper surface of the lower die, an upper die working cavity is formed in the lower surface of the upper die, a first liquid injection port is formed in the upper die, a second liquid injection port is formed in the lower die at a position corresponding to the first liquid injection port of the upper die, a plurality of through holes are formed in the lower die at a position corresponding to the lower die working cavity, push rods are slidably arranged in the through holes, a sliding groove is formed in the upper surface of the base, an electric push rod is fixedly connected to the central position of the upper surface of the sliding groove, a push plate is fixedly connected to the output end of the electric push rod, the bottom ends of the push rods are fixedly connected to the upper surface of the push plate, and supporting rods are fixedly connected to the two ends of the push plate, the top fixedly connected with spring one of bracing piece, the both sides of bed die rotate and are provided with the C shaped plate, the top of spring one is connected with the lower fixed surface of C shaped plate, the bilateral symmetry of going up the mould is provided with the fixed block, the fixed block cooperates with C shaped plate joint.
By adopting the technical scheme, when in use, a user adds molten metal into the first liquid injection port, the molten metal moves downwards under the influence of self gravity and slides to the second liquid injection port, the molten metal enters the lower die working cavity of the lower die through the second liquid injection port, the molten metal level of the lower die working cavity continuously rises along with the continuous inflow of the molten metal and contacts with the upper die working cavity until the lower die working cavity and the upper die working cavity are full, the molten metal is stopped being added, and a product is obtained by cooling, at the moment, the electric push rod is started, the output end of the electric push rod moves upwards to drive the push plate to move upwards in the chute, the support rod and the push rod are further driven to move upwards, the top end of the support rod applies thrust to the first spring, the first spring moves upwards to apply thrust to the lower surface of the C-shaped plate, the C-shaped plate is separated from the surface of the fixed block by the thrust of the first spring and is not opened outwards in clamping connection, so that the upper die and the lower die are not attached to each other, the catch bar upwards slides in the through-hole, ascending thrust is applyed to the lower surface of product on the top of catch bar, make the product at lower mould working chamber upward movement, the last mould upward movement that the drive is located directly over, the user takes out the mould, take out the product, will go up the mould and place again on the bed die, electric putter resets, drive the catch plate and move down in the spout, further drive bracing piece and catch bar downstream, the bracing piece drives a spring downstream, downward pulling force is applyed to a pair of C shaped plate of spring, make the C shaped plate again block to the fixed block, the catch bar slides down until leaving the bed die working chamber in the through-hole, stop electric putter, repeat above-mentioned content.
Preferably, a limiting groove is formed in the upper surface of the fixing block, a limiting block is fixedly connected to the top end of the C-shaped plate, and the limiting block is in sliding fit with the limiting groove.
By adopting the technical scheme, the limiting groove limits the limiting block, so that the C-shaped plate is clamped on the fixing block, the upper die is tightly attached to the lower die, and no gap is generated.
Preferably, the upper surface of the lower die is uniformly provided with a plurality of first connecting holes, the lower surface of the upper die is provided with a plurality of second connecting holes corresponding to the upper surface of the lower die, the first connecting holes are internally provided with limiting rods, the bottom ends of the limiting rods are in sliding fit with the first connecting holes, and the top ends of the limiting rods are in sliding fit with the second connecting holes.
By adopting the technical scheme, the upper die and the lower die are limited by the connecting holes I, the connecting holes II and the limiting rods, so that the upper die is always aligned with the lower die when moving downwards, and the product quality is improved.
Preferably, the top end of the pushing rod is flush with the top end of the through hole in an initial state, a second spring is arranged between the pushing rod and the pushing plate, and two ends of the second spring are fixedly connected with the corresponding pushing rod and the corresponding pushing plate respectively.
Adopt above-mentioned technical scheme, the top of catch bar can prevent unnecessary metal-liquid from flowing into the through-hole when initial condition and through-hole top end parallel and level, causes the raw materials extravagant, and spring two can be so that go up the mould when opening, the catch bar is pushing the reduction gear box body of accomplishing of processing, releases, has improved die casting die's smoothness nature.
Preferably, a cover is arranged above the liquid injection port, and the cover is hinged with the upper surface of the upper die.
By adopting the technical scheme, the cover can prevent sundries from entering the liquid injection port I, so that the quality of products is improved.
Preferably, two clamping blocks are symmetrically and fixedly arranged on two sides of the lower die, and the C-shaped plate is hinged between the clamping blocks.
By adopting the technical scheme, the clamping blocks limit the C-shaped plate, so that the C-shaped plate is positioned in the middle of the clamping blocks and is more stable.
The limiting block is limited by the limiting groove, the C-shaped plate is clamped on the fixing block, the upper die and the lower die are tightly attached, no gap is generated, the clamping block limits the C-shaped plate, the C-shaped plate is located in the middle of the clamping block and is more stable, the connecting hole I, the connecting hole II and the limiting rod limit the upper die and the lower die, the upper die is always aligned with the lower die when moving downwards, the quality of a product is improved, when the top end of the push rod is aligned with the top end of the through hole in an initial state, redundant metal liquid can be prevented from flowing into the through hole, raw material waste is caused, when the upper die is opened by the spring II, the push rod applies thrust to a processed speed reducer box body and pushes out the speed reducer box body, smoothness of the die-casting die is improved, sundries can be prevented from entering the liquid injection port I by the cover, and the quality of the product is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a side view of the embodiment;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a cross-sectional view taken along line B-B of fig. 2.
Reference numerals: 1. a base; 2. a lower die; 3. an upper die; 4. a lower die working cavity; 5. an upper die working cavity; 6. a first liquid injection port; 7. a second liquid injection port; 8. a through hole; 9. a push rod; 10. a chute; 11. an electric push rod; 12. a push plate; 13. a support bar; 14. a first spring; 15. a C-shaped plate; 16. a fixed block; 17. a limiting groove; 18. a limiting block; 19. a first connecting hole; 20. a second connecting hole; 21. a limiting rod; 22. a second spring; 23. a cover; 24. and (5) clamping blocks.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.
As shown in figures 1 to 4, the die-casting die for producing the speed reducer box comprises a base 1, a lower die 2 is fixedly connected to the upper surface of the base 1, an upper die 3 is arranged above the lower die 2, a lower die working cavity 4 is arranged on the upper surface of the lower die 2, an upper die working cavity 5 is arranged on the lower surface of the upper die 3, a liquid injection port I6 is arranged on the upper die 3, a cover 23 is arranged above the liquid injection port I6, the cover 23 is hinged with the upper surface of the upper die 3, impurities can be prevented from entering the liquid injection port I6 by the cover 23, the quality of a product is improved, a plurality of connecting holes I19 are uniformly arranged on the upper surface of the lower die 2, a plurality of connecting holes II 20 are arranged on the lower surface of the upper die 3 corresponding to the upper surface of the lower die 2, a limiting rod 21 is arranged in the connecting hole I19, the bottom end of the limiting rod 21 is in sliding fit with the connecting hole I19, and the top end of the limiting rod 21 is in sliding fit with the connecting holes II 20, the upper die 3 and the lower die 2 are limited by the connecting hole I19, the connecting hole II 20 and the limiting rod 21, so that the upper die 3 is always aligned with the lower die 2 when moving downwards, and the quality of a product is improved.
During the use user adds the molten metal to annotating liquid mouth one 6, and liquid mouth two 7 has been seted up to the position that lower mould 2 corresponds last mould 3 and annotates liquid mouth one 6, and the molten metal receives self gravity influence downstream, and the landing is to annotating liquid mouth two 7, gets into lower mould working chamber 4 of lower mould 2 through annotating liquid mouth two 7, and along with the continuous inflow of molten metal, the molten metal level of lower mould working chamber 4 constantly rises, contacts with last mould working chamber 5, and up to being full of lower mould working chamber 4 and last mould working chamber 5, stops to add the molten metal.
The upper surface of the base 1 is provided with a chute 10, the central position of the upper surface of the chute 10 is fixedly connected with an electric push rod 11, a product is obtained after cooling, at the moment, the electric push rod 11 is started, the output end of the electric push rod 11 moves upwards, the output end of the electric push rod 11 is fixedly connected with a push plate 12, the push plate 12 is driven to move upwards in the chute 10, a plurality of through holes 8 are arranged at the positions of the lower die 2 corresponding to the lower die working chamber 4, push rods 9 are slidably arranged in the through holes 8, the bottom ends of the push rods 9 are fixedly connected with the upper surface of the push plate 12, the top ends of the push rods 9 are parallel and level with the top ends of the through holes 8 in an initial state, a spring II 22 is arranged between the push rods 9 and the push plate 12, the two ends of the spring II 22 are respectively fixedly connected with the corresponding push rods 9 and the push plate 12, when the top ends of the push rods 9 are parallel and level with the top ends of the through holes 8 in the initial state, can prevent that unnecessary molten metal from flowing into through-hole 8, cause the raw materials extravagant, spring two 22 can be so that when last mould 3 opened, catch bar 9 is exerting thrust to the reduction gear box body that processing was accomplished, release, die casting die's smoothness nature has been improved, the both ends fixedly connected with bracing piece 13 of catch plate 12, further drive bracing piece 13 and catch bar 9 upward movement, the top fixedly connected with spring one 14 of bracing piece 13, the bracing piece 13 top is to spring one 14 application thrust.
The two clamping blocks 24 are symmetrically and fixedly arranged on the two sides of the lower die 2, the C-shaped plate 15 is hinged between the clamping blocks 24, the clamping blocks 24 limit the C-shaped plate 15, so that the C-shaped plate 15 is positioned in the middle of the clamping blocks 24 and is more stable, the top end of the first spring 14 is fixedly connected with the lower surface of the C-shaped plate 15, the first spring 14 moves upwards to apply thrust to the lower surface of the C-shaped plate 15, the fixing blocks 16 are symmetrically arranged on the two sides of the upper die 3, the fixing blocks 16 are in clamping fit with the C-shaped plate 15, the upper surface of the fixing blocks 16 is provided with limiting grooves 17, the top end inside the C-shaped plate 15 is fixedly connected with limiting blocks 18, the limiting blocks 18 are in sliding fit with the limiting grooves 17, the lower surface of the C-shaped plate 15 is pushed by the first spring 14, so that the fixing blocks 16 move upwards to leave the surfaces of the fixing blocks 16 and the C-shaped plate 15 is not opened outwards in clamping fit, so that the upper die 3 and the lower die 2 are not tightly attached, the push rod 9 slides upwards in the through hole 8, and the top end of the push rod 9 applies upward thrust to the lower surface of the product, so that the product moves upwards in the lower die working cavity 4 and drives the upper die 3 located right above to move upwards.
The user takes away upper die utensil 3, take out the product, to go up mould utensil 3 and place on lower die utensil 2 again, electric putter 11 resets, drive slurcam 12 and move down in spout 10, further drive bracing piece 13 and catch bar 9 and move down, bracing piece 13 drives spring 14 downstream, spring 14 applies downward pulling force to C shaped plate 15, make C shaped plate 15 joint to fixed block 16 again, spacing groove 17 has carried out spacingly to stopper 18, make C shaped plate 15 chucking on fixed block 16, make upper die utensil 3 and lower die utensil 2 paste tightly, can not produce the gap, catch bar 9 slides down in through-hole 8 until leaving lower die utensil 2 working chamber, stop electric putter 11, repeat above-mentioned content.
Claims (6)
1. A die-casting die for producing a speed reducer box body comprises a base (1) and is characterized in that a lower die (2) is fixedly connected to the upper surface of the base (1), an upper die (3) is arranged above the lower die (2), a lower die working cavity (4) is formed in the upper surface of the lower die (2), an upper die working cavity (5) is formed in the lower surface of the upper die (3), a first liquid injection port (6) is formed in the upper die (3), a second liquid injection port (7) is formed in the position, corresponding to the first liquid injection port (6) of the upper die (3), of the lower die (2), a plurality of through holes (8) are formed in the position, corresponding to the lower die working cavity (4), of the lower die (2), a push rod (9) is arranged in the through holes (8) in a sliding mode, a sliding groove (10) is formed in the upper surface of the base (1), and an electric push rod (11) is fixedly connected to the central position of the upper surface of the sliding groove (10), the output fixedly connected with catch plate (12) of electric putter (11), it is a plurality of the bottom fixed connection of catch rod (9) is in the upper surface of catch plate (12), both ends fixedly connected with bracing piece (13) of catch plate (12), the top fixedly connected with spring (14) of bracing piece (13), the both sides rotation of bed die (2) is provided with C shaped plate (15), the lower fixed surface connection of the top of spring (14) and C shaped plate (15), the bilateral symmetry of going up mould (3) is provided with fixed block (16), fixed block (16) and C shaped plate (15) joint cooperation.
2. The die-casting die for producing the speed reducer box body is characterized in that a limiting groove (17) is formed in the upper surface of the fixing block (16), a limiting block (18) is fixedly connected to the top end of the inside of the C-shaped plate (15), and the limiting block (18) is in sliding fit with the limiting groove (17).
3. The die-casting die for producing the speed reducer box body is characterized in that a plurality of first connecting holes (19) are uniformly formed in the upper surface of the lower die (2), a plurality of second connecting holes (20) are formed in the lower surface of the upper die (3) corresponding to the upper surface of the lower die (2), a limiting rod (21) is arranged in each first connecting hole (19), the bottom end of each limiting rod (21) is in sliding fit with the corresponding first connecting hole (19), and the top end of each limiting rod (21) is in sliding fit with the corresponding second connecting hole (20).
4. The die-casting die for producing the gearbox body as claimed in claim 3, wherein the top end of the push rod (9) is flush with the top end of the through hole (8) in an initial state, a second spring (22) is arranged between the push rod (9) and the push plate (12), and two ends of the second spring (22) are fixedly connected with the corresponding push rod (9) and the corresponding push plate (12) respectively.
5. A die-casting die for producing a speed reducer box body as claimed in claim 4, wherein a cover (23) is arranged above the first liquid injection port (6), and the cover (23) is hinged with the upper surface of the upper die (3).
6. A die-casting mould for producing a gearbox body as claimed in claim 5, characterized in that the lower mould (2) is bilaterally symmetrical and fixedly provided with two clamping blocks (24), and the C-shaped plate (15) is hinged between the clamping blocks (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616873.3U CN216370102U (en) | 2021-10-28 | 2021-10-28 | Die-casting die for producing speed reducer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616873.3U CN216370102U (en) | 2021-10-28 | 2021-10-28 | Die-casting die for producing speed reducer box |
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| Publication Number | Publication Date |
|---|---|
| CN216370102U true CN216370102U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122616873.3U Active CN216370102U (en) | 2021-10-28 | 2021-10-28 | Die-casting die for producing speed reducer box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274976A (en) * | 2023-04-20 | 2023-06-23 | 泰州康乾机械制造有限公司 | Aluminum alloy casting equipment capable of reducing burrs on surface of cast part |
-
2021
- 2021-10-28 CN CN202122616873.3U patent/CN216370102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274976A (en) * | 2023-04-20 | 2023-06-23 | 泰州康乾机械制造有限公司 | Aluminum alloy casting equipment capable of reducing burrs on surface of cast part |
| CN116274976B (en) * | 2023-04-20 | 2023-09-08 | 泰州康乾机械制造有限公司 | Aluminum alloy casting equipment capable of reducing burrs on surface of cast part |
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