CN219817975U - Die casting die of engine oil pump shell - Google Patents
Die casting die of engine oil pump shell Download PDFInfo
- Publication number
- CN219817975U CN219817975U CN202321139928.9U CN202321139928U CN219817975U CN 219817975 U CN219817975 U CN 219817975U CN 202321139928 U CN202321139928 U CN 202321139928U CN 219817975 U CN219817975 U CN 219817975U
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- die
- oil pump
- engine oil
- plate
- cavity
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- 239000010705 motor oil Substances 0.000 title claims abstract description 40
- 238000004512 die casting Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 11
- 239000000498 cooling water Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a die casting die for an engine oil pump shell, which comprises an upper die plate, a lower die plate with a die core, a sliding block assembly arranged on the lower die plate and a driving piece for driving the sliding block assembly, wherein a cavity for forming the appearance of the engine oil pump shell is formed after the upper die plate and the lower die plate are combined, the sliding block assembly comprises a straight-drawing sliding block and an inclined-drawing sliding block which penetrate into the cavity from the outer side of the lower die plate, at least four groups of exhaust grooves are arranged on the die core, and high-pressure water cooling channels are arranged on the die core and the sliding block assembly. The utility model provides a die casting die for an engine oil pump shell, which has a simple structure and high compactness and can realize efficient processing.
Description
Technical Field
The utility model belongs to the technical field of die casting dies, and particularly relates to a die casting die for an engine oil pump shell.
Background
With the improvement of the living standard of people, more people select automobiles as a walking tool, so that the market demand of the automobiles is continuously increased, and an engine oil pump serving as one of key parts of the automobiles and related parts thereof become research and development hot spots of various manufacturers; in the prior art, a shell of an engine oil pump is usually molded by adopting a die casting process, and the die casting die of the engine oil pump in the current market has the problems of unsmooth exhaust and uneven cooling, so that the casting has the problems of shrinkage porosity, shrinkage cavity and the like, the production quality of the die casting is seriously influenced, and the processing of the engine oil pump shell directly influences the production efficiency of oil pump manufacturing, so that the development of the die casting die which can be processed efficiently and can meet the compactness requirement of shell manufacturing is needed.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide the die casting die for the engine oil pump shell, which has a simple structure and high compactness and can realize efficient processing.
The utility model discloses a die casting die for an engine oil pump shell, which comprises an upper die plate, a lower die plate with a die core, a sliding block assembly arranged on the lower die plate and a driving piece for driving the sliding block assembly, wherein a cavity for forming the appearance of the engine oil pump shell is formed after the upper die plate and the lower die plate are combined, the sliding block assembly comprises a straight-drawing sliding block and an inclined-drawing sliding block which penetrate into the cavity from the outer side of the lower die plate, at least four groups of exhaust grooves are arranged on the die core, the exhaust grooves are positioned at the positions, close to four corners, of the die core and extend towards the direction far away from the die core, and high-pressure water cooling channels are arranged on the die core and the sliding block assembly.
In the die casting die of the engine oil pump shell, one end of the exhaust groove is connected with the exhaust plate, and the other end of the exhaust groove is connected with the slag ladle groove.
In the die casting mold for the engine oil pump housing, the inclined drawing slide blocks are provided with two groups, are arranged on two sides of the lower mold plate, form an acute angle with the lower mold plate, have one end connected with the outer side of the lower mold plate, have the other end extending into the cavity, and perform inclined telescopic movement towards the cavity direction relative to the lower mold plate.
In the die casting mold of the engine oil pump shell, the four groups of the straight drawing sliding blocks are arranged around the lower mold plate and horizontally arranged with the lower mold plate, one end of each straight drawing sliding block is connected with the outer wall of the lower mold plate, and the other end of each straight drawing sliding block stretches into the cavity and horizontally stretches and stretches towards the cavity direction relative to the lower mold plate.
In the die casting mold of the engine oil pump shell, the high-pressure water cooling channels are arranged in a plurality, and are respectively arranged horizontally with the mold core and the sliding block assembly.
In the die casting mold of the engine oil pump shell, the upper mold plate is further provided with a pouring gate, and the pouring gate is perpendicular to the upper mold plate and is provided with a pouring sleeve.
In the die casting mold of the engine oil pump housing, the upper mold plate is provided with a feed port communicated with the pouring gate, and the feed port is provided with a sub-runner far away from the direction of the pouring gate.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the die casting die for the engine oil pump shell, the direct-drawing sliding block and the oblique-drawing sliding block are arranged on the lower die plate, so that multi-angle inclined holes and inclined slots of the engine oil pump shell, and horizontal holes and horizontal slots are machined; meanwhile, at least four groups of exhaust grooves are formed in the mold core, so that efficient exhaust of the cavity is realized, and the problems of shrinkage porosity, shrinkage cavity and the like of an engine oil pump shell are effectively avoided.
(2) According to the die casting die for the engine oil pump shell, the high-pressure water cooling channel is arranged on the die core and the sliding block assembly, and the high-pressure cooling water is connected into the high-pressure water cooling channel, so that the cooling water can rapidly circulate in the die core and the sliding block assembly, and the die cavity can be rapidly cooled, and the processing efficiency is improved.
(3) According to the die casting die for the engine oil pump shell, the sprue is arranged in the direction of the feed inlet away from the sprue opening, and the sprue is connected with the sprue, so that casting liquid can rapidly enter the cavity through the sprue, rapid molding is realized, and the processing efficiency is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a die casting mold for an engine oil pump housing according to an embodiment of the present utility model.
Fig. 2 is an exploded view of a die casting die for an engine oil pump housing according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of the upper template structure in the embodiment of the utility model.
Fig. 4 is a schematic diagram of the structure of the lower template in the embodiment of the utility model.
Fig. 5 is a schematic view of a diagonal drawing slider structure in an embodiment of the present utility model.
FIG. 6 is a schematic diagram of a layout of a high-pressure water cooling channel structure according to an embodiment of the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular: 100. an upper template; 110. a gate; 120. casting the sleeve; 130. a feed inlet; 140. a sub-runner; 150. a sprue; 200. a lower template; 300. a mold core; 310. an exhaust groove; 320. a slag ladle groove; 330. an exhaust plate; 400. a direct-drawing sliding block; 410. a third slider; 420. a fourth slider; 430. a fifth slider; 440. a sixth slider; 500. a slide block is obliquely drawn; 510. a first slider; 520. a second slider; 600. high-pressure water cooling channels; 700. a driving member.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 6, the die casting mold for an engine oil pump housing provided by the embodiment of the utility model comprises an upper mold plate 100, a lower mold plate 200, a mold core 300, a straight drawing slide block 400, an inclined drawing slide block 500, an exhaust groove 310 and a high-pressure water cooling channel 600.
As shown in fig. 1 to 6, in the present embodiment, an upper mold plate 100 and a lower mold plate 200 with a mold core 300 are arranged in an up-down structure and are rectangular, wherein the mold core 300 is disposed at one side of the lower mold plate 200 facing the upper mold plate 100, a slide block assembly and a driving member 700 for driving the slide block assembly are further disposed at the outer side of the lower mold plate 200, and a cavity for forming the shape of an engine oil pump housing is formed after the upper mold plate 100 and the lower mold plate 200 are combined, wherein the slide block assembly comprises a straight drawing slide block 400 and an inclined drawing slide block 500 penetrating into the cavity from the outer side of the lower mold plate 200, so as to meet the processing requirements of multi-angle inclined holes, inclined slots, horizontal holes and horizontal slots of the oil pump housing; meanwhile, at least four groups of exhaust grooves 310 are formed in the mold core 300 and are used for efficiently exhausting gas in a cavity in the die casting process out of the cavity, so that the problems of shrinkage porosity, shrinkage cavity and the like of an engine oil pump shell are avoided, and a high-pressure water cooling channel 600 is further formed in the mold core 300 and the slide block assembly, and high-pressure cooling water is introduced into the high-pressure water cooling channel 600, so that the cooling water can rapidly circulate in the mold core 300 and the slide block assembly, the cavity can be rapidly cooled, and the processing efficiency is improved.
As shown in fig. 4, in the present embodiment, the air exhaust grooves 310 are disposed at the positions of the mold core 300 close to the four corners and extend in the direction away from the mold core 300, so as to realize multi-directional air exhaust of the mold cavity, thereby effectively improving the air exhaust efficiency; wherein, exhaust groove 310 one end is connected with exhaust plate 330 to be linked together with exhaust plate 330, the other end is connected with slag ladle groove 320, and slag ladle groove 320 is in the product outside for in the cinder that produces in the course of working and slag inclusion falls into the slag ladle, the gas that produces is discharged through exhaust plate 330 along exhaust groove 310, has improved the compactness of die casting.
As shown in fig. 5, in this embodiment, the oblique drawing slide blocks 500 have two groups, including a first slide block 510 and a second slide block 520, and the first slide block 510 and the second slide block 520 are distributed outside two sides of the lower die plate 200 in a left-right structure, form an acute angle with the lower die plate 200, have one end connected with the outside of the lower die plate 200, and have the other end extending into the cavity, and perform oblique telescopic movement in the direction of the cavity relative to the lower die plate 200, so as to implement processing of oblique holes or oblique grooves of multiple angles of the engine oil pump housing.
As shown in fig. 4, in this embodiment, the straight drawing slide block 400 is provided with four groups including a third slide block 410, a fourth slide block 420, a fifth slide block 430 and a sixth slide block 440, and each slide block is disposed around the lower die plate 200 and horizontally arranged with the lower die plate 200, one end of each slide block is connected with the outer wall of the lower die plate 200, and the other end of each slide block extends into the cavity and horizontally stretches and contracts in the direction of the cavity relative to the lower die plate 200, so as to implement processing of multi-angle horizontal holes or horizontal grooves of the engine oil pump housing.
As shown in fig. 6, in this embodiment, the high-pressure water cooling channel 600 is provided with a plurality of high-pressure water cooling channels, which are respectively horizontally arranged with the mold core 300 and the slide block assembly, wherein the high-pressure water cooling channel 600 on the mold core 300 and the high-pressure water cooling channel 600 on the slide block assembly are relatively vertically arranged, so as to realize multi-azimuth and cavity communication, further realize multi-azimuth cooling, enhance the cooling effect, further enhance the cooling efficiency, and the high-pressure water cooling channel can be connected with high-pressure cooling water, so that the cooling water can quickly circulate in the mold core 300 and the slide block assembly, further the cavity can quickly cool, and further the processing efficiency is improved.
As shown in fig. 2, in the present embodiment, the upper mold plate 100 is further provided with a pouring gate 110, the pouring gate 110 is disposed perpendicular to the upper mold plate 100, and a pouring jacket 120 is disposed at the pouring gate 110, the pouring jacket 120 is made of a high temperature resistant and corrosion resistant material, and the pouring liquid enters the cavity through the pouring gate via the feeding port 130.
As shown in fig. 2, the upper mold plate 100 is provided with a feed inlet 130 communicated with the pouring gate 110, and the feed inlet 130 is provided with a split runner 140 far away from the pouring gate 110, the split runner 140 is V-shaped, and a plurality of straight runners 150 are connected to the split runner 140, so that the casting solution can quickly enter the cavity through the plurality of straight runners 150, thereby realizing quick molding and further improving the processing efficiency.
In this embodiment, the driving member 700 is a hydraulic cylinder.
The working process of the die casting die for the engine oil pump shell provided by the embodiment of the utility model is that when the die is assembled, the first slide block 510 to the sixth slide block 440 are driven by the hydraulic oil cylinder to extend into the die cavity, so that the die cavity forms the shape of a required casting, casting liquid is poured into the die cavity through the feeding hole 130, after the casting is formed, the first slide block 510 to the sixth slide block 440 are sequentially driven by the hydraulic oil cylinder to withdraw from the die cavity, the die is conveniently opened, and after the first slide block 510 to the sixth slide block 440 withdraw from a specified distance, the die is opened, and the casting is separated from the die through the ejection piece.
It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; the connection can be mechanical connection or electric connection; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides a die casting die of engine oil pump shell, includes cope match-plate pattern (100), has lower bolster (200) of mold core (300), locates slider subassembly and be used for driving on lower bolster (200) slider subassembly's driving piece (700), a serial communication port, cope match-plate pattern (100) with be formed with the die cavity that is used for shaping engine oil pump shell appearance after lower bolster (200) are involuted, slider subassembly includes from the outside of lower bolster (200) is penetrated straight take out slider (400) and oblique take out slider (500) in the die cavity, wherein, be provided with at least four sets of exhaust groove (310) on mold core (300), exhaust groove (310) are in mold core (300) are close to four angles department to keep away from mold core (300) direction extends and all are provided with high-pressure water cooling way (600) on mold core (300) and the slider subassembly.
2. The die casting die for an engine oil pump housing according to claim 1, wherein one end of the air discharge groove (310) is connected with an air discharge plate (330), and the other end is connected with a slag ladle groove (320).
3. The die casting die for the engine oil pump housing according to claim 1, wherein the oblique drawing slide blocks (500) are provided with two groups, are arranged on two sides of the lower die plate (200), form an acute angle with the lower die plate (200), have one end connected with the outer side of the lower die plate (200), have the other end extending into the cavity, and perform oblique telescopic movement towards the cavity direction relative to the lower die plate (200).
4. The die casting die for the engine oil pump housing according to claim 1, wherein the straight drawing slide blocks (400) are provided with four groups, are arranged around the lower die plate (200) and are horizontally arranged with the lower die plate (200), one end of each straight drawing slide block is connected with the outer wall of the lower die plate (200), and the other end of each straight drawing slide block extends into the die cavity and horizontally stretches and contracts relative to the lower die plate (200) towards the die cavity direction.
5. The die casting die for the engine oil pump housing according to claim 1, wherein the high-pressure water cooling channels (600) are horizontally arranged with the die core (300) and the slide block assembly, respectively.
6. The die casting die for the engine oil pump housing according to claim 1, wherein the upper die plate (100) is further provided with a sprue gate (110), and the sprue gate (110) is arranged perpendicular to the upper die plate (100) and is provided with a casting sleeve (120).
7. The die casting die for an engine oil pump housing according to claim 6, wherein the upper die plate (100) is provided with a feed port (130) communicating with the runner port (110), and the feed port (130) is provided with a runner (140) in a direction away from the runner port (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139928.9U CN219817975U (en) | 2023-05-09 | 2023-05-09 | Die casting die of engine oil pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139928.9U CN219817975U (en) | 2023-05-09 | 2023-05-09 | Die casting die of engine oil pump shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219817975U true CN219817975U (en) | 2023-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321139928.9U Active CN219817975U (en) | 2023-05-09 | 2023-05-09 | Die casting die of engine oil pump shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219817975U (en) |
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2023
- 2023-05-09 CN CN202321139928.9U patent/CN219817975U/en active Active
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