CN215879807U - Die-casting die for processing engine cooling water pump bracket - Google Patents
Die-casting die for processing engine cooling water pump bracket Download PDFInfo
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- CN215879807U CN215879807U CN202121918231.2U CN202121918231U CN215879807U CN 215879807 U CN215879807 U CN 215879807U CN 202121918231 U CN202121918231 U CN 202121918231U CN 215879807 U CN215879807 U CN 215879807U
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- 239000000498 cooling water Substances 0.000 title claims abstract description 36
- 238000004512 die casting Methods 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 claims description 19
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 6
- 239000013589 supplement Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to a die casting die for processing an engine cooling water pump bracket, which comprises an upper die frame and a lower die frame, wherein a cylindrical insert inserted into a vertical die cavity is installed at the lower end of the upper die core, side core pulling devices are respectively installed at two sides of the lower die core at the upper end of the lower die frame, each side core pulling device comprises a side oil cylinder, a sliding block and a side insert, a sliding block which slides transversely is installed at the upper end of the lower die frame, the side insert is installed at one end, close to the die cavity, of the sliding block, the other end of the sliding block is connected with the side oil cylinder installed at the outer side of the lower die frame, a side cavity embedding column is transversely arranged on the side insert, an arc notch spliced with the lower part of the cylindrical insert is arranged between the two side cavity embedding columns, and an inclined core pulling device is installed at the right side of the upper die core at the lower end of the upper die frame. The utility model assists in molding by the combined use of the cylindrical insert, the side cavity insert column and the inclined cavity insert column, thereby not only reducing the molding difficulty, but also improving the qualification rate of products.
Description
Technical Field
The utility model relates to the technical field of die-casting dies, in particular to a die-casting die for machining an engine cooling water pump bracket.
Background
As shown in fig. 7, a main cavity 26 is vertically formed on the engine cooling water pump bracket 24, an inclined cavity 27 is connected to one side of the upper portion of the main cavity 26, two side cavities 25 are respectively arranged on two sides of the lower portion of the main cavity 26, and a plurality of hole sites 28 are arranged at the upper end of the engine cooling water pump bracket 24. The main factors influencing the quality of the engine cooling water pump bracket 24 are from the structure of the die, the die is designed to be reasonable in structure, and the reject ratio of the engine cooling water pump bracket 24 can be greatly reduced. And engine cooling water pump bracket 24 is inside to have main chamber 26, inclined cavity 27 and side chamber 25 etc. and the structure is comparatively complicated, and conventional mould is difficult to the shaping.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a die-casting die for processing an engine cooling water pump bracket, wherein the die-casting die is formed by combining a cylindrical insert, a side cavity embedded column and an inclined cavity embedded column, so that the forming difficulty is reduced, and the qualification rate of products can be improved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the die-casting die comprises an upper die frame and a lower die frame, wherein an upper die core and a lower die core which are stacked up from top to bottom are installed between the upper die frame and the lower die frame, a die cavity is arranged between the upper die core and the lower die core, a cylindrical insert inserted into a vertical die cavity is installed at the lower end of the upper die core, a side core-pulling device is respectively installed at two sides of the lower die core at the upper end of the lower die frame, the side core-pulling device comprises a side oil cylinder, a sliding block and a side insert, a sliding block which slides transversely is installed at the upper end of the lower die frame, the side insert is installed at one end of the sliding block close to the die cavity, the other end of the sliding block is connected with the side oil cylinder installed at the outer side of the lower die frame, a side cavity insert column is transversely arranged on the side insert, two side cavity insert columns are butted together, and an arc notch spliced with the lower part of the cylindrical insert is arranged between the two side cavity insert columns, the lower end of the upper die frame is positioned on the right side of the upper die core and is provided with an inclined core pulling device, the inclined core pulling device comprises an inclined oil pumping cylinder and an inclined cavity embedded column, the inclined oil pumping cylinder is obliquely fixed on the outer side of the upper die frame, a piston rod of the inclined oil pumping cylinder is connected with the inclined cavity embedded column, and one end of the inclined cavity embedded column is in butt joint with the upper part of the cylindrical insert.
As a supplement to the technical scheme of the utility model, the middle part of the upper end of the upper mold frame is provided with an inner groove, the upper port of the inner groove is provided with a cover plate, a plurality of detachable hole site insert pins are arranged in the inner groove, the lower ends of the hole site insert pins are vertically inserted into the mold cavity, and the upper ends of the hole site insert pins are pressed by the cover plate.
As a supplement to the technical scheme of the utility model, a cooling water control main valve is installed on the outer side of the upper mold frame, a wiring groove is arranged at the upper end of the upper mold frame between the cooling water control main valve and the inner groove, a plurality of cooling pipes are installed in the upper mold frame, the lower ends of the cooling pipes extend into the upper mold core, the joints at the upper ends of the cooling pipes are located in the inner groove, the joints of the cooling pipes are connected with the cooling water control main valve through hoses, and the hoses are embedded and installed in the wiring groove.
As a supplement to the technical scheme of the utility model, the hole site insert pin comprises a hole site forming part and a connecting rod, and the lower end of the connecting rod is in threaded connection with the hole site forming part.
As a supplement to the technical scheme of the utility model, an auxiliary insert forming a die cavity is embedded in the lower end of the upper die core, and a channel for an inclined cavity insert column to slide is arranged in the auxiliary insert.
As a supplement to the technical scheme of the utility model, the upper end of the slide block positioned on the left side is provided with a sprue spreader, and the upper die frame is internally provided with a sprue bush sleeved on the sprue spreader.
Has the advantages that: the utility model relates to a die-casting die for processing an engine cooling water pump bracket, wherein a cylindrical insert is used for assisting in molding a main cavity, and two side edge inserts are used for assisting in molding the side walls of two sides of the engine cooling water pump bracket; the two side cavity embedded columns are butted together, and the formed arc gap is buckled with the lower part of the cylindrical insert to assist in forming two communicated side cavities; one end of the inclined cavity insert column is butted with the upper part of the cylindrical insert to assist in forming an inclined cavity communicated with the main cavity; the hole site insert pin consists of a hole site forming part and a connecting rod, the hole site forming part is used for assisting in forming a hole site at the upper end of the engine cooling water pump bracket, the hole site forming part belongs to a quick-wear part, the hole site forming part is replaced only at regular intervals, the whole hole site insert pin is not required to be replaced, and the maintenance cost is effectively reduced; the auxiliary insert can not only assist in forming a product, but also is a guide part of the inclined cavity insert column and is used for ensuring the position precision of the inclined cavity insert column; the cooling pipes in the upper die frame are controlled and regulated by a cooling water control main valve in a centralized manner, and joints of the cooling pipes are arranged in the inner grooves and covered by the cover plates, so that the cooling pipes are effectively protected.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural diagram of the cylindrical insert, the side cavity insert column and the inclined core-pulling device according to the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of an upper mold frame and an upper mold core according to the present invention;
FIG. 5 is a schematic view of the structure of the cover plate and the hole site insert pin according to the present invention;
FIG. 6 is a schematic structural view of a hole site insert according to the present invention;
FIG. 7 is a schematic structural diagram of an engine cooling water pump bracket manufactured according to the present invention.
The figure is as follows: 1. the die comprises an upper die frame, 2, a sprue bush, 3, a cylindrical insert, 4, a cover plate, 5, a cooling pipe, 6, an upper die core, 7, an inclined core pulling device, 8, a side oil cylinder, 9, a sliding block, 10, a lower die frame, 11, a side insert, 12, a lower die core, 13, a side cavity insert column, 14, a flow distribution cone, 15, an inner groove, 16, a wiring groove, 17, a cooling water control main valve, 18, an inclined oil cylinder, 19, an inclined cavity insert column, 20, an auxiliary insert block, 21, a hole position insert needle, 22, a hole position forming part, 23, a connecting rod, 24, an engine cooling water pump bracket, 25, a side cavity, 26, a main cavity, 27, an inclined cavity, 28 and hole positions.
Detailed Description
The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the utility model relates to a die-casting die for processing a cooling water pump bracket of an engine, which comprises an upper die frame 1 and a lower die frame 10, wherein an upper die core 6 and a lower die core 12 which are stacked up and down are arranged between the upper die frame 1 and the lower die frame 10, a die cavity is arranged between the upper die core 6 and the lower die core 12, a cylindrical insert 3 inserted into a vertical die cavity is arranged at the lower end of the upper die core 6, side core-pulling devices are respectively arranged at the two sides of the lower die core 12 at the upper end of the lower die frame 10, each side core-pulling device comprises a side oil cylinder 8, a slide block 9 and a side insert 11, a slide block 9 which slides transversely is arranged at the upper end of the lower die frame 10, the side insert 11 is arranged at one end of the slide block 9 close to the die cavity, the other end of the slide block 9 is connected with the side oil cylinder 8 arranged at the outer side of the lower die frame 10, a side cavity insert 11 is transversely provided with a side insert 13, two side chamber inlay post 13 butt joint be provided with between and with the circular arc breach of 3 lower parts concatenations of cylindricality mold insert, 1 lower extreme of last mold frame be located the right side of last mold core 6 and install oblique device 7 of loosing core, oblique device 7 of loosing core including oblique cylinder 18 and oblique chamber inlay post 19, oblique cylinder 18 of loosing core fix in last mold frame 1 outside in an inclined way, the piston rod of this oblique cylinder 18 of loosing core is connected with oblique chamber and inlays post 19, oblique chamber inlay post 19 one end and 3 upper portion butt joints of cylindricality mold insert.
An inner groove 15 is formed in the middle of the upper end of the upper die frame 1, a cover plate 4 is installed at the upper end opening of the inner groove 15, a plurality of detachable hole site insert pins 21 are installed in the inner groove 15, the lower ends of the hole site insert pins 21 are vertically inserted into the die cavity, and the upper ends of the hole site insert pins 21 are pressed through the cover plate 4.
Go up the mold frame 1 outside install cooling water control main valve 17, should go up mold frame 1 upper end and be located and be provided with trough 16 between cooling water control main valve 17 and the inner groovy 15, last mold frame 1 in install a plurality of cooling tube 5, this cooling tube 5 lower extreme extends to in the mold core 6, the joint of 5 upper ends of cooling tube be located inner groovy 15, link to each other through the hose between this cooling tube 5's joint and the cooling water control main valve 17, the hose embedding install in trough 16.
The hole site insert needle 21 comprises a hole site forming part 22 and a connecting rod 23, and the lower end of the connecting rod 23 is in threaded connection with the hole site forming part 22.
An auxiliary insert 20 forming a die cavity is embedded in the lower end of the upper die core 6, and a channel for sliding an inclined cavity insert column 19 is arranged in the auxiliary insert 20. The auxiliary insert 20 can not only assist in forming a product, but also is a guide member of the inclined cavity insert column 19 for ensuring the position accuracy of the inclined cavity insert column 19.
The upper end of the slide block 9 positioned on the left side is provided with a sprue spreader 14, and the upper mold frame 1 is internally provided with a sprue bush 2 sleeved on the sprue spreader 14.
The upper die frame 1 and the upper die core 6 are closed with the lower die core 12 and the lower die frame 10, and the solution enters the die from the sprue bush 2 and is evenly injected into the die cavity through the shunt cone 14. The cylindrical insert 3 assists in forming the main cavity 26, and the two side inserts 11 are used for assisting in forming the side walls of the two sides of the engine cooling water pump bracket 24; the two side cavity embedded columns 13 are butted together, and the formed arc gap is buckled with the lower part of the cylindrical insert 3 to assist in forming two communicated side cavities 25; one end of the inclined cavity insert column 19 is butted with the upper part of the cylindrical insert 3 to assist in forming an inclined cavity 27 communicated with the main cavity 26; the hole site insert needle 21 consists of a hole site forming part 22 and a connecting rod 23, the hole site forming part 22 is used for assisting in forming a hole site 28 at the upper end of an engine cooling water pump bracket 24, the hole site forming part 22 belongs to a wearing part, only the hole site forming part 22 needs to be replaced periodically, the whole hole site insert needle 21 does not need to be replaced, and the maintenance cost is effectively reduced; the auxiliary insert 20 can not only assist in forming a product, but also is a guide part of the inclined cavity insert column 19 and is used for ensuring the position accuracy of the inclined cavity insert column 19; the cooling pipes 5 in the upper die frame 1 are intensively regulated and controlled by a cooling water control main valve 17, and joints of the cooling pipes 5 are arranged in the inner grooves 15 and are covered by the cover plate 4, so that the cooling pipes are effectively protected.
The diverging cones 14 are installed on the sliding blocks 9, and when the mold is opened, the diverging cones 14 will be far away from the product along with the sliding blocks 9, so as to prevent the diverging cones 14 from interfering when the product is taken out.
Claims (6)
1. The utility model provides a die casting die of processing engine cooling water pump support, includes last framed (1) and framed (10) down, last framed (1) and framed (10) down between install last mould core (6) and lower mould core (12) that stack from top to bottom, last mould core (6) and down be equipped with die cavity, its characterized in that between mould core (12): the lower end of the upper mold core (6) is provided with a cylindrical mold insert (3) inserted into a vertical mold cavity, the upper end of the lower mold frame (10) is positioned at the two sides of the lower mold core (12) and is provided with a side core pulling device respectively, the side core pulling device comprises a side oil cylinder (8), a sliding block (9) and a side mold insert (11), the upper end of the lower mold frame (10) is provided with a transverse sliding block (9), one end of the sliding block (9) close to the mold cavity is provided with the side mold insert (11), the other end of the sliding block (9) is connected with the side oil cylinder (8) arranged at the outer side of the lower mold frame (10), the side mold insert (11) is transversely provided with a side cavity embedded column (13), two side cavity embedded columns (13) are butted together, an arc notch spliced with the lower part of the cylindrical mold insert (3) is arranged between the two side cavity embedded columns, the lower end of the upper mold frame (1) is positioned at the right side of the upper mold core (6) and is provided with an inclined core pulling device (7), oblique device of loosing core (7) including oblique cylinder (18) of loosing core and oblique chamber inlay post (19), oblique cylinder (18) of loosing core fix in last framed (1) outside, the piston rod of this oblique cylinder (18) of loosing core is connected with oblique chamber and inlays post (19), oblique chamber inlay post (19) one end and cylindricality mold insert (3) upper portion butt joint.
2. The die-casting die for machining the engine cooling water pump bracket as claimed in claim 1, wherein the die-casting die comprises: go up framed (1) upper end middle part seted up an inner groovy (15), apron (4) are installed to this inner groovy (15) port, inner groovy (15) in install a plurality of detachable hole sites and inlay needle (21), this hole site is inlayed needle (21) lower extreme and is vertically inserted in the die cavity, hole site inlay needle (21) upper end and push down through apron (4).
3. The die-casting die for machining the engine cooling water pump bracket as claimed in claim 2, wherein: go up framed (1) outside and install cooling water control main valve (17), should go up framed (1) upper end and be located and be provided with trough (16) between cooling water control main valve (17) and inner grove (15), last framed (1) in install a plurality of cooling tube (5), this cooling tube (5) lower extreme extends to in supreme mold core (6), the joint of cooling tube (5) upper end be located inner grove (15), link to each other through the hose between joint and the cooling water control main valve (17) of this cooling tube (5), the hose embedding install in trough (16).
4. The die-casting die for machining the engine cooling water pump bracket as claimed in claim 2, wherein: the hole site insert needle (21) comprises a hole site forming part (22) and a connecting rod (23), wherein the lower end of the connecting rod (23) is in threaded connection with the hole site forming part (22).
5. The die-casting die for machining the engine cooling water pump bracket as claimed in claim 1, wherein the die-casting die comprises: an auxiliary insert (20) forming a die cavity is embedded into the lower end of the upper die core (6), and a channel for sliding an inclined cavity insert column (19) is arranged in the auxiliary insert (20).
6. The die-casting die for machining the engine cooling water pump bracket as claimed in claim 1, wherein the die-casting die comprises: the upper end of a sliding block (9) positioned on the left side is provided with a sprue spreader (14), and a sprue bush (2) sleeved on the sprue spreader (14) is arranged in an upper die frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121918231.2U CN215879807U (en) | 2021-08-16 | 2021-08-16 | Die-casting die for processing engine cooling water pump bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121918231.2U CN215879807U (en) | 2021-08-16 | 2021-08-16 | Die-casting die for processing engine cooling water pump bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215879807U true CN215879807U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121918231.2U Active CN215879807U (en) | 2021-08-16 | 2021-08-16 | Die-casting die for processing engine cooling water pump bracket |
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| CN (1) | CN215879807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007837A (en) * | 2022-08-04 | 2022-09-06 | 浙江辉旺机械科技股份有限公司 | Die-casting die for processing automobile antenna shell |
| CN116274862A (en) * | 2023-01-17 | 2023-06-23 | 淄博华舜耐腐蚀真空泵有限公司 | Corrosion-resistant pump cover processing die and pump cover |
-
2021
- 2021-08-16 CN CN202121918231.2U patent/CN215879807U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007837A (en) * | 2022-08-04 | 2022-09-06 | 浙江辉旺机械科技股份有限公司 | Die-casting die for processing automobile antenna shell |
| CN115007837B (en) * | 2022-08-04 | 2022-12-02 | 浙江辉旺机械科技股份有限公司 | Die-casting die for processing automobile antenna shell |
| CN116274862A (en) * | 2023-01-17 | 2023-06-23 | 淄博华舜耐腐蚀真空泵有限公司 | Corrosion-resistant pump cover processing die and pump cover |
| CN116274862B (en) * | 2023-01-17 | 2023-09-12 | 淄博华舜耐腐蚀真空泵有限公司 | Corrosion-resistant pump cover processing die and pump cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 58, Guantanghe Road, Daqi, Beilun District, Ningbo City, Zhejiang Province, 315800 Patentee after: Ningbo Longyuan Co.,Ltd. Address before: 315800 217 daqimiao Qianshan Road, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO LONGYUAN PRECISION MACHINERY Co.,Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Guodong Inventor after: Qi Shuiqing Inventor after: Pan Shuguang Inventor after: Qian Shujuan Inventor after: Zhang Biao Inventor after: Pan Jian Inventor before: Lin Guodong Inventor before: Shui Qing Inventor before: Pan Shuguang Inventor before: Qian Shujuan Inventor before: Zhang Biao Inventor before: Pan Jian |