CN215199617U - Die-casting die core structure for automobile compressor cylinder body - Google Patents
Die-casting die core structure for automobile compressor cylinder body Download PDFInfo
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- CN215199617U CN215199617U CN202122751182.4U CN202122751182U CN215199617U CN 215199617 U CN215199617 U CN 215199617U CN 202122751182 U CN202122751182 U CN 202122751182U CN 215199617 U CN215199617 U CN 215199617U
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Abstract
The utility model relates to a die-casting mold core structure for automobile compressor cylinder body, loose core including last mold core, lower mold core and a left side, the up end middle part of lower mold core be provided with the recess, the left part of recess and the right part of recess on install respectively that the left side is loosed core and the right side is loosed core, the right side rear portion of loosing core install the front end and loose core to one side towards the left bank, lower mold core on install the mold core, go up mold core, lower mold core, loose core to one side, loose core and the right side is loosed core around forming the die cavity, the recess middle part of lower mold core be provided with the middle part mold insert of mold core under the lower extreme embedding, the vertical some cold tubes that is provided with of central part department of middle part mold insert. The utility model has the characteristics of make things convenient for the drawing of patterns, improve product quality, ensure steam discharge, reduce the gas shrinkage cavity, conveniently loose core structural arrangement etc.
Description
Technical Field
The utility model relates to a compressor cylinder body technical field especially relates to a die-casting mold core structure for automobile compressor cylinder body.
Background
When the automobile air conditioner compressor cylinder body is produced, a die-casting process is usually selected for production, and during production, hot gas in the product is not easy to discharge due to the fact that the depth of an inner cavity of the product is deep, so that a gas shrinkage hole can be formed in the product, and in order to solve the technical problem, the die core structure needs to be reasonably adjusted.
Disclosure of Invention
The utility model aims to solve the technical problem that a die-casting mold core structure for automobile compressor cylinder body is provided, have convenient drawing of patterns, improve product quality, ensure that steam discharges, reduce the gas shrinkage cavity, conveniently characteristics such as the structural arrangement of loosing core.
The utility model provides a technical scheme that its technical problem adopted is: provides a die-casting die core structure for an automobile compressor cylinder body, which comprises an upper die core, a lower die core and a left loose core, a groove is arranged in the middle of the upper end surface of the lower mold core, a left loose core and a right loose core are respectively arranged on the left part of the groove and the right part of the groove, the rear part of the right loose core is provided with an inclined loose core with the front end inclined towards the left, the lower die core is provided with an upper die core, the lower die core, the inclined loose core, the left loose core and the right loose core surround to form a die cavity, a middle insert with the lower end embedded into the lower mold core is arranged in the middle of the groove of the lower mold core, a spot cooling pipe is vertically arranged at the central part of the middle insert, the rear part of the groove is provided with a plurality of rear exhaust assemblies surrounding the rear side of the middle insert, the rear exhaust assemblies extend backwards and are communicated with exhaust nodes positioned at the rear part of the lower mold core, and exhaust grooves extending out of the lower mold core are formed in the rear sides of the exhaust nodes.
As a supplement to the technical scheme, four exhaust slag ladle grooves surrounding the front side of the die cavity are uniformly formed in the front part of the groove of the lower die core, and the exhaust slag ladle grooves are connected through arc-shaped exhaust grooves.
As a supplement to the technical scheme, a transition protrusion is arranged at the right rear part of the right loose core, and the transition protrusion is clamped into the inclined loose core.
As a supplement to the technical scheme, a locking slot is arranged between the right front side of the inclined core pulling and the right rear side of the right core pulling, and a locking piece is arranged on the locking slot.
As a supplement to the technical scheme, a plug pin inserted into the mold cavity is arranged in the inclined loose core.
As a supplement to the technical scheme, the middle part of the front side of the upper die core is provided with a sprue bush, and the front side of the lower end face of the upper die core is provided with an injection opening butted with the sprue bush.
As a supplement to the technical scheme, the right side of the left loose core is symmetrically provided with two side exhaust grooves communicated with the mold cavity.
Has the advantages that: the utility model relates to a die-casting mold core structure for automobile compressor cylinder body, through setting up the middle part mold insert on the mold core down, make whole product be vertical state shaping, the middle part mold insert can be moulded the product inner chamber simultaneously, thereby reduce the mold core volume through setting up the middle part mold insert, simplify the structure of loosing core, make things convenient for the exhaust subassembly to arrange, through setting up some cold tubes, when making the product cool off, begin the cooling from product upper portion, thereby make steam can from last down moving, ensure that steam discharges, avoid appearing the gas book, through setting up the recess, make things convenient for the installation of left side loose core and right side loose core, conveniently demold, simultaneously through setting up rear portion exhaust subassembly and exhaust slag ladle groove, exhaust the product lower part, through setting up the lateral part exhaust groove, conveniently exhaust the product outer lane, have the convenient drawing of patterns, improve product quality, ensure that steam discharges, The shrinkage cavity is reduced, the arrangement of a core-pulling structure is convenient, and the like.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention with the upper mold core removed;
fig. 3 is a top view of the middle mold insert of the present invention;
fig. 4 is a structural view of the transition protrusion according to the present invention;
fig. 5 is a structural view of the plug according to the present invention;
fig. 6 is a structural view of the spot cooling pipe according to the present invention;
fig. 7 is a structural view of the side exhaust groove according to the present invention.
The figure is as follows: 1. the mold comprises an upper mold core, 2, a lower mold core, 3, a sprue bush, 4, an injection port, 5, a left loose core, 6, a right loose core, 7, a locking part, 8, an inclined loose core, 9, a mold cavity, 10, a groove, 11, a middle insert, 12, an exhaust slag ladle groove, 13, a rear exhaust assembly, 14, an exhaust groove, 15, an exhaust node, 16, a spot cooling pipe, 17, a side exhaust groove, 18, a transition protrusion, 19, a locking slot, 20 and a bolt.
Detailed Description
The present invention will be further described 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. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The embodiment of the utility model relates to a die-casting mold core structure for automobile compressor cylinder body, as shown in fig. 1-6, including last mold core 1, lower mold core 2 and the left part of loosing core 5, the up end middle part of lower mold core 2 be provided with recess 10, the left part of recess 10 and the right part of recess 10 on install the left part and loose core 5 and the right part 6 of loosing core respectively, the right part of loosing core 6 install the front end towards the left inclined 8 of loosing core that inclines to one side, lower mold core 2 on install last mold core 1, go up mold core 1, lower mold core 2, loose core 8, the left part of loosing core 5 and the right part of loosing core 6 around forming die cavity 9, the recess 10 middle part of lower mold core 2 in the middle part be provided with the middle part mold core 11 that the lower extreme imbeds lower mold core 2, the central part department of middle part mold core 11 vertically set up some cold tubes 16, recess 10 rear portion be provided with a plurality of rear portion exhaust assembly 13 around middle part mold core 11 rear side, the rear exhaust component 13 extends backwards to be communicated with an exhaust node 15 positioned at the rear part of the lower mold core 2, and an exhaust groove 14 extending out of the lower mold core 2 is arranged at the rear side of the exhaust node 15.
Among this technical scheme, through setting up middle part mold insert 11, make the inner chamber of product can the shaping, simultaneously through rear portion exhaust assembly 13 on the lower mold core 2, discharge exhaust node 15 and exhaust duct 14 on with the steam in the die cavity 9 along rear portion exhaust assembly 13 and the lower mold core 2, thereby ensure that the gas shrinkage cavity can not appear in the product, simultaneously in order to ensure the quality on product upper portion, be provided with some cold tubes 16 on middle part mold insert 11, some cold tubes 16 can accelerate the cooling of product upper end, make steam from last down removal, thereby discharge from exhaust structure department.
As a supplement to the technical solution, four exhaust cinder ladle grooves 12 surrounding the front side of the die cavity 9 are uniformly arranged at the front part of the groove 10 of the lower die core 2, and the exhaust cinder ladle grooves 12 are connected through arc-shaped exhaust grooves.
Through setting up four exhaust cinder ladle grooves 12 around die cavity 9 front side for the anterior steam of die cavity 9 can discharge smoothly, through setting up arc exhaust groove, makes things convenient for the exhaust space butt joint, and concentrates the discharge.
As a supplement to the technical solution, a transition protrusion 18 is arranged at the rear right portion of the right loose core 6, and the transition protrusion 18 is clamped into the inclined loose core 8.
Through setting up transition protrusion 18 for closely laminate between 8 and the right side of loosing core to one side, avoid loosing core 8 squints to one side because of the pressure that produces when die-casting causes.
As a supplement to the technical scheme, a locking slot 19 is arranged between the right front side of the inclined loose core 8 and the right rear side of the right loose core 6, and a locking member 7 is arranged on the locking slot 19.
Through setting up retaining member 7, realize loosing core 6 and the location of loosing core 8 to the right side, it targets in place to loose core when guaranteeing the compound die.
As shown in fig. 5, as a supplement to this embodiment, the inclined core 8 is provided with a plug 20 inserted into the mold cavity 9.
The hole site of the product is shaped by providing the pin 20.
As a supplement to the technical solution, a sprue bush 3 is arranged in the middle of the front side of the upper mold core 1, and an injection port 4 in butt joint with the sprue bush 3 is arranged on the front side of the lower end face of the upper mold core 1.
The sprue 4 and the sprue bush 3 are arranged to facilitate the injection of the aluminum liquid into the mold cavity 9.
As shown in fig. 7, as a supplement to the present embodiment, two side exhaust grooves 17 communicating with the mold cavity 9 are symmetrically arranged on the right side of the left core back 5.
The hot gas that produces the product outer lane can be followed this portion and discharged through setting up lateral part air discharge duct 17 among this technical scheme, ensures product quality.
Examples
When this technical scheme carries out production, at first carry out the compound die, as shown in fig. 1, go up mold core 1 and lower mold core 2 and fold, and loose core 8 to one side, left side is loosed core 5 and right side is loosed core 6 and is all inserted and put in place, later pour into the operation, aluminium liquid is injected from runner cover 3 through the die casting machine, and enter into die cavity 9 from filling opening 4 in, the product is at die cavity 9 internal forming, accomplish the design back, pressurize this moment, later cool off through cooling system, can produce a large amount of steam in the die cavity 9 during the cooling, product outer lane steam is discharged through lateral part air discharge duct 17, product lower part steam is discharged through rear portion exhaust subassembly 13 and exhaust cinder ladle groove 12, the die sinking takes out the product after accomplishing.
In the setting, in order to ensure that the inclined loose core 8 is inserted in place, the locking part 7 is arranged on the upper die base, when the die is folded, the inclined loose core 8 is firstly inserted, then the right loose core 6 and the left loose core 5 are inserted, then the upper die core 1 and the lower die core 2 are folded, and the upper die base drives the locking part 7 to be inserted into the locking slot 19 during folding, so that the loose core is ensured to be fixed in place accurately, and the product quality is ensured.
Claims (7)
1. The utility model provides a die-casting mold core structure for automobile compressor cylinder body, includes mold core (1), lower mold core (2) and the left (5) of loosing core, the up end middle part of lower mold core (2) be provided with recess (10), the left part of recess (10) and the right part of recess (10) on install respectively that the left side is loosed core (5) and the right side is loosed core (6), the right side loose core the rear portion of (6) install front end towards the left bank inclined (8) of loosing core to one side, lower mold core (2) on install mold core (1), go up mold core (1), lower mold core (2), loose core (8) to one side, loose core (5) and the right side is loosed core (6) and around forming die cavity (9), its characterized in that: the mold is characterized in that a middle insert (11) with the lower end embedded into the lower mold core (2) is arranged in the middle of a groove (10) of the lower mold core (2), a spot cooling pipe (16) is vertically arranged at the center of the middle insert (11), a plurality of rear exhaust assemblies (13) surrounding the rear side of the middle insert (11) are arranged at the rear of the groove (10), the rear exhaust assemblies (13) extend backwards and are communicated with exhaust nodes (15) located at the rear of the lower mold core (2), and exhaust grooves (14) extending out of the lower mold core (2) are formed in the rear side of the exhaust nodes (15).
2. The die-casting die core structure for the automobile compressor cylinder body according to claim 1, wherein: the front part of the groove (10) of the lower die core (2) is uniformly provided with four exhaust slag ladle grooves (12) surrounding the front side of the die cavity (9), and the exhaust slag ladle grooves (12) are connected through arc-shaped exhaust grooves.
3. The die-casting die core structure for the automobile compressor cylinder body according to claim 1, wherein: the right rear part of the right loose core (6) is provided with a transition bulge (18), and the transition bulge (18) is clamped into the inclined loose core (8).
4. The die-casting die core structure for the automobile compressor cylinder according to claim 3, wherein: the right front side of loosing core (8) and the right back side of loosing core (6) to one side between be provided with locking slot (19), locking slot (19) on be provided with retaining member (7).
5. The die-casting die core structure for the automobile compressor cylinder body according to claim 1, wherein: and a plug pin (20) inserted into the die cavity (9) is arranged in the inclined loose core (8).
6. The die-casting die core structure for the automobile compressor cylinder body according to claim 1, wherein: a sprue bush (3) is arranged in the middle of the front side of the upper mold core (1), and an injection opening (4) in butt joint with the sprue bush (3) is formed in the front side of the lower end face of the upper mold core (1).
7. The die-casting die core structure for the automobile compressor cylinder body according to claim 1, wherein: and two side exhaust grooves (17) communicated with the die cavity (9) are symmetrically arranged on the right side of the left loose core (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751182.4U CN215199617U (en) | 2021-11-11 | 2021-11-11 | Die-casting die core structure for automobile compressor cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751182.4U CN215199617U (en) | 2021-11-11 | 2021-11-11 | Die-casting die core structure for automobile compressor cylinder body |
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| CN215199617U true CN215199617U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122751182.4U Active CN215199617U (en) | 2021-11-11 | 2021-11-11 | Die-casting die core structure for automobile compressor cylinder body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026260A (en) * | 2022-08-10 | 2022-09-09 | 浙江辉旺机械科技股份有限公司 | Forming device of large automobile cylinder body |
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2021
- 2021-11-11 CN CN202122751182.4U patent/CN215199617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026260A (en) * | 2022-08-10 | 2022-09-09 | 浙江辉旺机械科技股份有限公司 | Forming device of large automobile cylinder body |
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