CN219746285U - Gearbox shell mold processing with ejection mechanism - Google Patents
Gearbox shell mold processing with ejection mechanism Download PDFInfo
- Publication number
- CN219746285U CN219746285U CN202320565971.5U CN202320565971U CN219746285U CN 219746285 U CN219746285 U CN 219746285U CN 202320565971 U CN202320565971 U CN 202320565971U CN 219746285 U CN219746285 U CN 219746285U
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- China
- Prior art keywords
- lower die
- gearbox shell
- die holder
- base
- ejection mechanism
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- 238000001816 cooling Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000498 cooling water Substances 0.000 abstract description 12
- 238000005267 amalgamation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000004512 die casting Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a gearbox shell processing die with an ejection mechanism, which is applied to the technical field of automobile processing dies, and the gearbox shell plate is arranged to be consistent with the shape of the gearbox shell plate and is reversely arranged at the top of a cylinder, and then is arranged at different concave-convex parts at the top of the gearbox shell plate through an ejection rod, so that the ejection rod can be used for jacking different concave-convex positions of the gearbox shell consistently, and the effect of enabling the stress of the gearbox shell to be uniform when the gearbox shell is ejected out of the die is realized; through seting up first semicircle groove and second semicircle groove respectively between die holder and lower mould benevolence, make first semicircle groove and second semicircle groove can couple together and form the passageway, then the setting that the cooling water can encircle the lower mould benevolence and cool down, reached the function that improves the mold processing to gearbox shell cooling effect, set up semicircular notch and carry out the mode of amalgamation and also better processing simultaneously.
Description
Technical Field
The utility model belongs to the technical field of automobile processing dies, and particularly relates to a gearbox shell processing die with an ejection mechanism.
Background
The gearbox is a device for changing the rotation speed ratio and the movement direction, is used for automobiles, tractors, ships, machine tools and various machines, is used for changing the torque, the rotation speed and the movement direction transmitted from a driving shaft to a driven shaft according to different working conditions, the power transmission in the gearbox is transmitted by a chain wheel, the processing mode of the gearbox shell is mainly formed by stamping through a die, the manufacture of the gearbox shell is mainly made of metal materials at present, and the gearbox shell is ejected from the die by using an ejection mechanism for improving the efficiency due to the fact that the temperature of the metal after the die stamping is higher.
Currently, the publication number is: CN204262324U discloses a die casting die for a manual gearbox shell of an automobile, which comprises a movable die and a fixed die which are vertically arranged and horizontally opposite, and a pouring system arranged on the die joint surface of the movable die; the movable mold and the fixed mold are provided with a gearbox shell cavity matched with the manual gearbox shell of the automobile, and the movable mold is characterized by further comprising a positioning Kong Xingxin arranged on the fixed mold, a positioning Kong Xingxin is horizontally arranged in a core hole corresponding to the edge position of the cavity in a drawable mode, the front end of the core of the positioning hole is a forming part which is smaller in diameter and extends into the mold cavity to be contacted with the movable mold when the movable mold is clamped, and a conical part for forming a chamfer of an orifice of the positioning hole is arranged at the root part of the forming part, which is close to the position of the core hole. The utility model is very suitable for the die casting of the manual gearbox shell, reduces the generation of air holes and surface defects, ensures the forming structural strength and the appearance quality of the deep cavity position of the manual gearbox shell, and improves the overall quality of the die casting product of the manual gearbox shell.
Because the surface structure of the gearbox shell is complex, the existing ejection mechanism cannot reasonably release ejection force on the rugged part of the gearbox shell, so that uneven stress is caused when the gearbox shell is ejected, protruding deformation is easily caused, and the processing quality of the gearbox shell is affected; and the cooling structure of the inside of current gearbox shell mold processing generally leads to the cooling water to carry out cooling to the mould from the bottom in the bottom at the bottom of die holder, and the cooling effect is poor, influences machining efficiency.
Disclosure of Invention
The utility model aims to provide a gearbox shell processing die with an ejection mechanism, which has the advantages of enabling the gearbox shell to be uniformly stressed when being ejected out of the die and improving the cooling effect of the processing die on the gearbox shell.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a gearbox shell mold processing with ejection mechanism, includes the base, the top fixed mounting of base has the die holder, the inside concatenation of die holder has the lower mould benevolence, be provided with cooling body between die holder and the lower mould benevolence, the inside of base is provided with the ejection mechanism with the cooperation of lower mould benevolence is used.
By adopting the technical scheme, the gearbox shell plate is arranged to be consistent with the shape of the gearbox shell plate and is reversely arranged at the top of the air cylinder, and then the jacking rod is arranged at different concave-convex parts at the top of the gearbox shell plate, so that the jacking rod can consistently jack different concave-convex positions of the gearbox shell, the effect of enabling the stress of the gearbox shell to be uniform when the gearbox shell is ejected out of the die is realized, and the risk of deformation of the gearbox shell is reduced; through seting up first semicircle groove and second semicircle groove respectively between die holder and lower mould benevolence, make first semicircle groove and second semicircle groove can couple together and form the passageway, then the cooling water can encircle the setting that the lower mould benevolence carries out cooling, has reached the function that improves the mold processing to gearbox shell cooling effect, sets up semicircular notch and carries out the mode of amalgamation and also better processes simultaneously, has improved gearbox shell mold processing's practicality.
The utility model is further provided with: the ejection mechanism comprises cylinders symmetrically arranged on two sides of the inside of the base, the output ends of the cylinders are fixedly connected with a gearbox shell plate, the top of the gearbox shell plate is welded with a jacking rod, and through holes which are connected with the jacking rod in a sliding mode are formed in the lower die holder and the lower die core in a penetrating mode.
By adopting the technical scheme, the gearbox shell is uniformly stressed when being ejected out of the die, and the risk of deformation of the gearbox shell is reduced.
The utility model is further provided with: the cooling mechanism comprises a second semicircular groove and a first semicircular groove which are respectively arranged on the surface of the inner wall of the lower die holder and the surface of the lower die core and are mutually coupled, and one side of the lower die holder is fixedly connected with a water inlet pipe and a water outlet pipe which are communicated with the first semicircular groove and the second semicircular groove respectively.
By adopting the technical scheme, the cooling effect of the processing die on the gearbox shell is improved, and the practicability of the processing die for the gearbox shell is improved.
The utility model is further provided with: the top of base is provided with the upper die base that uses with the die holder cooperation, the both sides at upper die base top are all fixedly connected with mould pneumatic cylinder.
By adopting the technical scheme, the upper die holder is driven to move downwards by opening the die hydraulic cylinder, so that the upper die holder and the lower die holder can be pressed together.
The utility model is further provided with: the inner clamping of the lower die core is connected with a heat-conducting plate matched with the first semicircular groove and the second semicircular groove.
By adopting the technical scheme, the heat in the lower die core can be absorbed, so that cooling water in the first semicircular groove and the second semicircular groove can absorb heat more conveniently.
The utility model is further provided with: and sealing rings adhered to the lower die holder are fixedly sleeved on the surfaces of the second semicircular groove and the water inlet pipe.
By adopting the technical scheme, the tightness between the second semicircular groove and the water inlet pipe and the lower die holder is improved, and the leakage of cooling water is avoided.
The utility model is further provided with: the surface fixing sleeve of the jacking rod is adhered with a sealing sleeve which is in sliding connection with the through hole.
By adopting the technical scheme, the metal liquid is prevented from penetrating into the bottom of the through hole, so that the jacking rod can directly jack the metal material leaked into the through hole.
The utility model is further provided with: the bottom of the lower die holder is adhered with a buffer cushion fixedly connected with the base.
By adopting the technical scheme, the buffer can be carried out between the lower die holder and the base when the upper die holder is pressed down and the lower die holder is pressed.
In summary, the utility model has the following beneficial effects:
1. the lifting rod can lift different concave-convex positions of the gearbox shell uniformly, so that the effect of enabling the stress of the gearbox shell to be uniform when the gearbox shell is lifted out of the die is achieved, and the risk of deformation of the gearbox shell is reduced;
2. through seting up first semicircle groove and second semicircle groove respectively between die holder and lower mould benevolence, make first semicircle groove and second semicircle groove can couple together and form the passageway, then the cooling water can encircle the setting that the lower mould benevolence carries out cooling, has reached the function that improves the mold processing to gearbox shell cooling effect, sets up semicircular notch and carries out the mode of amalgamation and also better processes simultaneously, has improved gearbox shell mold processing's practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
fig. 3 is an enlarged view of the utility model at a in fig. 2.
Reference numerals: 1. a base; 2. a lower die holder; 3. a lower die core; 4. a first semicircular groove; 5. a second semicircular groove; 6. a water inlet pipe; 7. a drain pipe; 8. a cylinder; 9. a transmission housing plate; 10. a lifting rod; 11. a through hole; 12. an upper die holder; 13. a die hydraulic cylinder; 14. a temperature guide plate; 15. a seal ring; 16. sealing sleeve; 17. and a cushion pad.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, fig. 2 and fig. 3, a gearbox shell processing mold with ejection mechanism comprises a base 1, a lower mold base 2 is fixedly arranged at the top of the base 1, a lower mold core 3 is spliced in the lower mold base 2, the ejection mechanism matched with the lower mold core 3 is arranged in the base 1, a gearbox shell plate 9 is arranged to be consistent with the shape of the gearbox shell plate and is reversely arranged at the top of a cylinder 8, and then the ejection mechanism is arranged at different concave-convex positions at the top of the gearbox shell plate 9 through an ejection rod 10, so that the ejection rod 10 can be used for jacking different concave-convex positions of the gearbox shell consistently, the effect that the stress of the gearbox shell is uniform when the gearbox shell is ejected out of the mold is realized, and the risk of deformation of the gearbox shell is reduced.
Referring to fig. 2 and 3, the ejection mechanism comprises cylinders 8 symmetrically arranged at two sides of the inside of the base 1, the output end of each cylinder 8 is fixedly connected with a gearbox shell plate 9, the top of each gearbox shell plate 9 is welded with a jacking rod 10, through holes 11 which are connected with the jacking rods 10 in a sliding mode are formed in the lower die holder 2 and the lower die core 3 in a penetrating mode, so that the stress of the gearbox shell is uniform when the gearbox shell is ejected out of the die, and the risk of deformation of the gearbox shell is reduced.
Referring to fig. 1 and 2, an upper die holder 12 matched with a lower die holder 2 is arranged at the top of a base 1, die hydraulic cylinders 13 are fixedly connected to two sides of the top of the upper die holder 12, and the upper die holder 12 is driven to move downwards by opening the die hydraulic cylinders 13, so that the upper die holder 12 and the lower die holder 2 can be pressed together.
Referring to fig. 2 and 3, a sealing sleeve 16 slidably connected with the through hole 11 is adhered to the surface fixing sleeve of the jacking rod 10, so that metal liquid is prevented from penetrating into the bottom of the through hole 11, and the jacking rod 10 can directly jack metal materials leaked into the through hole 11.
Referring to fig. 1, a cushion pad 17 fixedly connected with the base 1 is adhered to the bottom of the lower die holder 2, so that the lower die holder 2 and the base 1 can be buffered when the upper die holder 12 is pressed down and pressed against the lower die holder 2.
The use process is briefly described: when the gearbox shell is required to be uniformly stressed when being ejected out of a die, the gearbox shell plate 9 is lifted upwards by opening the air cylinder 8, the gearbox shell plate 9 is arranged to be consistent with the shape of the gearbox shell plate and is reversely arranged at the top of the air cylinder 8, then the lifting rod 10 is driven by the gearbox shell plate 9 to lift the gearbox shell which is well molded upwards, and then the lifting rod 10 is arranged at different concave-convex parts at the top of the gearbox shell plate 9, so that the lifting rod 10 can lift different concave-convex positions of the gearbox shell consistently.
Example 2:
referring to fig. 1, fig. 2 and fig. 3, a gearbox shell processing mold with an ejection mechanism comprises a base 1, a lower mold base 2 is fixedly arranged at the top of the base 1, a lower mold core 3 is spliced in the lower mold base 2, a cooling mechanism is arranged between the lower mold base 2 and the lower mold core 3, a first semicircular groove 4 and a second semicircular groove 5 are respectively formed between the lower mold base 2 and the lower mold core 3, the first semicircular groove 4 and the second semicircular groove 5 can be coupled together to form a channel, then cooling water can be used for cooling around the lower mold core 3, the function of improving the cooling effect of the processing mold on the gearbox shell is achieved, a semicircular notch is formed and the mode of splicing is also better processed, and the practicability of the gearbox shell processing mold is improved.
Referring to fig. 2 and 3, the cooling mechanism comprises a second semicircular groove 5 and a first semicircular groove 4 which are respectively arranged on the surface of the inner wall of the lower die holder 2 and the surface of the lower die core 3 and are mutually coupled, one side of the lower die holder 2 is respectively fixedly connected with a water inlet pipe 6 and a water outlet pipe 7 which are communicated with the first semicircular groove 4 and the second semicircular groove 5, the cooling effect of the processing die on the gearbox shell is improved, and the practicability of the processing die for the gearbox shell is improved.
Referring to fig. 2 and 3, the heat conducting plate 14 used in cooperation with the first semicircular groove 4 and the second semicircular groove 5 is clamped in the lower mold core 3, so that heat in the lower mold core 3 can be absorbed, and cooling water in the first semicircular groove 4 and the second semicircular groove 5 can absorb heat more conveniently.
Referring to fig. 2 and 3, the sealing rings 15 adhered to the lower die holder 2 are fixedly sleeved on the surfaces of the second semicircular groove 5 and the water inlet pipe 6, so that the tightness between the second semicircular groove 5 and the water inlet pipe 6 and the lower die holder 2 is improved, and the leakage of cooling water is avoided.
The use process is briefly described: when the cooling effect of the processing die on the gearbox shell needs to be improved, a first semicircular groove 4 and a second semicircular groove 5 are respectively formed between the lower die holder 2 and the lower die core 3, the lower die holder 2 is arranged on the surface of the lower die core 3, the first semicircular groove 4 and the second semicircular groove 5 can be coupled together to form a channel, then cooling water is injected into the channel through the water inlet pipe 6, the cooling water can be cooled around the lower die core 3, and then the cooling water is discharged through the water outlet pipe 7.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (8)
1. Gearbox shell mold processing with ejection mechanism, including base (1), its characterized in that: the novel die comprises a base (1), and is characterized in that a lower die holder (2) is fixedly arranged at the top of the base (1), a lower die core (3) is spliced in the lower die holder (2), a cooling mechanism is arranged between the lower die holder (2) and the lower die core (3), and an ejection mechanism matched with the lower die core (3) for use is arranged in the base (1).
2. The gearbox housing tooling mold with an ejection mechanism of claim 1, wherein: the ejection mechanism comprises air cylinders (8) symmetrically arranged on two sides of the inside of the base (1), the output ends of the air cylinders (8) are fixedly connected with a gearbox shell plate (9), the top of the gearbox shell plate (9) is welded with a jacking rod (10), and through holes (11) which are in sliding connection with the jacking rod (10) are formed in the inside of the lower die holder (2) and the lower die core (3) in a penetrating mode.
3. The gearbox housing tooling mold with an ejection mechanism of claim 1, wherein: the cooling mechanism comprises a second semicircular groove (5) and a first semicircular groove (4) which are respectively arranged on the surface of the inner wall of the lower die holder (2) and the surface of the lower die core (3) and are mutually coupled, and one side of the lower die holder (2) is fixedly connected with a water inlet pipe (6) and a water outlet pipe (7) which are communicated with the first semicircular groove (4) and the second semicircular groove (5) respectively.
4. The gearbox housing tooling mold with an ejection mechanism of claim 1, wherein: the top of base (1) is provided with upper die base (12) that use with die holder (2) cooperation, both sides at upper die base (12) top are all fixedly connected with mould pneumatic cylinder (13).
5. A gearbox housing tooling mold with an ejector mechanism as set forth in claim 3, wherein: the inner part of the lower die core (3) is clamped with a heat conducting plate (14) which is matched with the first semicircular groove (4) and the second semicircular groove (5).
6. A gearbox housing tooling mold with an ejector mechanism as set forth in claim 3, wherein: and sealing rings (15) adhered to the lower die holder (2) are fixedly sleeved on the surfaces of the second semicircular groove (5) and the water inlet pipe (6).
7. The gearbox housing tooling mold with an ejection mechanism of claim 2, wherein: the surface fixing sleeve of the jacking rod (10) is adhered with a sealing sleeve (16) which is connected with the through hole (11) in a sliding manner.
8. The gearbox housing tooling mold with an ejection mechanism of claim 1, wherein: the bottom of the lower die holder (2) is adhered with a buffer cushion (17) fixedly connected with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565971.5U CN219746285U (en) | 2023-03-21 | 2023-03-21 | Gearbox shell mold processing with ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565971.5U CN219746285U (en) | 2023-03-21 | 2023-03-21 | Gearbox shell mold processing with ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746285U true CN219746285U (en) | 2023-09-26 |
Family
ID=88070714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565971.5U Active CN219746285U (en) | 2023-03-21 | 2023-03-21 | Gearbox shell mold processing with ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746285U (en) |
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2023
- 2023-03-21 CN CN202320565971.5U patent/CN219746285U/en active Active
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