CN115990660B - Core making die for spiral water channel core of hydrogen energy motor shell - Google Patents
Core making die for spiral water channel core of hydrogen energy motor shell Download PDFInfo
- Publication number
- CN115990660B CN115990660B CN202310295920.XA CN202310295920A CN115990660B CN 115990660 B CN115990660 B CN 115990660B CN 202310295920 A CN202310295920 A CN 202310295920A CN 115990660 B CN115990660 B CN 115990660B
- Authority
- CN
- China
- Prior art keywords
- water channel
- core
- die
- molding
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to the technical field of spiral water channel core manufacturing, in particular to a core manufacturing die of a spiral water channel core of a hydrogen energy motor shell. The die comprises a base, a die carrier is fixed on the base, a bottom die insert is arranged at the center of the die carrier, a first molding end face is arranged on the upper end face of the bottom die insert, a plurality of first water channel grooves are formed in the first molding end face, a plurality of first exhaust holes which are vertically communicated are formed in the bottom die insert, one ends of the first exhaust holes are correspondingly communicated with the first water channel grooves one by one, and the other ends of the second exhaust holes are communicated with the outside of the die; left and right drawing blocks are arranged on the left side and the right side of the bottom die insert, and front and rear drawing blocks are arranged on the front end and the rear end of the bottom die insert. According to the invention, the left and right drawing blocks and the bottom die insert which form the forming cavity are provided with the exhaust structures, so that air in the cavity can be timely exhausted when the mold shoots sand, the air is prevented from forming 'nest air' in the cavity, the occurrence of loose sand cores is reduced, and the core making quality of the spiral water channel core is improved.
Description
Technical Field
The invention relates to the technical field of spiral water channel core manufacturing, in particular to a core manufacturing die of a spiral water channel core of a hydrogen energy motor shell.
Background
The water channel core of the integrated shell of the hydrogen energy motor is in a spiral structure, and the core making technology of the water channel core always has the problem of loose sand core due to the complex structure. In the prior art, the shape of a sand core mould cavity is consistent with that of a motor spiral water channel core, when sand is ejected from the mould, air in the mould cavity easily moves along the spiral shape to generate 'nest air', so that the sand core is not full and loose, and the core making quality of the spiral water channel core is seriously affected.
Disclosure of Invention
The utility model provides a to the shortcoming among the above-mentioned prior art, provide a hydrogen energy motor casing spiral water channel core's core-making mould, set up exhaust structure on taking out piece and die block insert about constituting the shaping die cavity, can in time discharge the air in the die cavity when penetrating the sand with the mould, avoid the air to form "nest gas" in the die cavity, reduce the loose core, improve spiral water channel core's core-making quality.
The technical scheme adopted by the invention is as follows:
the core making die comprises a base, a die frame is fixed on the base, a bottom die insert is arranged at the center of the die frame, a first molding end face is arranged on the upper end face of the bottom die insert, a plurality of first water channel grooves are formed in the first molding end face, raised first molding ribs are arranged between two adjacent first water channel grooves, the first molding ribs separate the two adjacent first water channel grooves from each other, and exhaust grooves are formed in the upper end faces of two end parts of the first molding ribs; the bottom die insert is provided with a plurality of first exhaust holes which are vertically communicated, one ends of the first exhaust holes are correspondingly communicated with the first water channel grooves one by one, and the other ends of the first exhaust holes are communicated with the outside of the die;
the left side and the right side of the bottom die insert are respectively provided with a left drawing block and a right drawing block, the front end and the rear end of the bottom die insert are respectively provided with a front drawing block and a rear drawing block, the left side and the right side of the die carrier are provided with first sliding grooves, and the left drawing block and the right drawing block are positioned in the first sliding grooves and can slide along the first sliding grooves; the front side and the rear side of the die carrier are respectively provided with a second chute, and the front and the rear drawing blocks are positioned in the second chute and can slide along the second chute; the upper parts of the opposite end surfaces of the left and right drawing blocks at the left and right sides of the bottom die insert can be in sealing contact, the lower parts of the opposite end surfaces of the left and right drawing blocks at the left and right sides of the bottom die insert are provided with second molding end surfaces, the second molding end surfaces of the left and right drawing blocks are connected with the first molding end surfaces of the bottom die insert up and down to form the outer surfaces of the water channel core, the opposite end surfaces of the front and rear drawing blocks at the front and rear ends of the bottom die insert are provided with third molding end surfaces, the third molding end surfaces of the front and rear drawing blocks can be in sealing contact to form the inner surfaces of the water channel core, and the left and right drawing blocks, the front and rear drawing blocks and the bottom die insert are matched to form the molding cavity of the water channel core;
a plurality of second water channel grooves are formed in the second molding end face, and convex second molding ribs are arranged between two adjacent second water channel grooves and separate the two adjacent second water channel grooves from each other; the lower part of the left drawing block and the right drawing block are provided with a plurality of second exhaust holes penetrating through front and back, one ends of the second exhaust holes are communicated with a plurality of second water channel grooves in a one-to-one correspondence mode, and the other ends of the second exhaust holes are communicated with the outside of the die.
Further, one end of the first exhaust hole connected with the first water channel is provided with a first exhaust plug, and one end of the second exhaust hole communicated with the second water channel is provided with a second exhaust plug.
Further, the left side and the right side of the top of the first chute are respectively provided with an upper pressing block, the upper pressing blocks are connected to the die frame, the center of the bottom of the first chute is provided with a lower sliding block, the lower sliding block is connected to the die frame, the upper parts of the left sliding block and the right sliding block are positioned between the two upper pressing blocks, the lower parts of the left sliding block and the right sliding block are positioned on the lower sliding block, the upper pressing blocks can limit the left sliding block and the right sliding block to move upwards, and the lower sliding block can limit the left sliding block and the right sliding block to move forwards and backwards.
Further, the tail ends of the left and right drawing blocks are connected with a first air cylinder connecting block, the first air cylinder connecting block is connected with a push rod end of a first pushing air cylinder, a cylinder body of the first pushing air cylinder is fixed on a first air cylinder support, and the first air cylinder support is connected to the side face of the die carrier.
Further, the tail ends of the front and rear drawing blocks are connected with a second cylinder connecting block, the second cylinder connecting block is connected with a push rod end of a second pushing cylinder, a cylinder body of the second pushing cylinder is fixed on a second cylinder support, and the second cylinder support is connected to the side face of the die carrier.
Further, the top of the second chute is provided with an upper pressing plate, the upper pressing plate is connected to the die carrier, the bottom of the second chute is provided with a lower sliding plate, the lower sliding plate is connected to the die carrier, the front and rear drawing blocks are located between the upper pressing plate and the lower sliding plate, the upper pressing plate can limit the front and rear drawing blocks to move upwards, and the lower sliding plate can limit the front and rear drawing blocks to move leftwards and rightwards.
Further, the upper pressing plate is provided with a reinforcing block mounting groove facing one side of the bottom die insert, the core head reinforcing block is positioned and connected in the reinforcing block mounting groove, the front end of the core head reinforcing block extends to the moving path of the left and right drawing blocks and can be contacted with the left and right drawing blocks, and the core head reinforcing block and the left and right drawing blocks are matched to form a forming cavity of an auxiliary channel of the water channel core.
Further, the left side and the right side are drawn the piece tail end and set up first side ejection mechanism, first side ejection mechanism includes the fixed plate, the fixed plate is drawn the piece about through two fixing bolt connection, the cover sliding sleeve is gone up to two fixing bolt, connect the clamp plate jointly on the two fixing bolt, the clamp plate can slide along the sliding sleeve front and back, the spring of suit respectively on two fixing bolt, the spring front end contact clamp plate, the spring rear end contact fixed plate, the roof is connected to the clamp plate front end, a plurality of reset lever is connected to the roof front end left and right sides, a plurality of reset lever front end is passed and is taken out a back contact core head reinforcing block about, a plurality of ejector pin is connected to roof front end central point position, a plurality of ejector pin front end is passed and is taken out a back contact fashioned water course core about.
Further, the bottom die insert bottom is provided with a lower ejection mechanism, the lower ejection mechanism comprises a lower ejection plate, the upper end faces of the lower ejection plate are fixedly provided with a plurality of lower ejection rods, the upper ends of the lower ejection rods penetrate through the bottom die insert and then extend into the first molding end face, the lower ejection plate is fixedly connected with an ejection plate mounting frame, four corners of the upper end face of the ejection plate mounting frame are respectively provided with guide rods, and the upper ends of the guide rods are connected with the base in an up-down sliding mode.
The beneficial effects of the invention are as follows:
according to the invention, the left and right drawing blocks and the bottom die insert which form the forming cavity are provided with the exhaust structures, so that air in the cavity can be timely exhausted when the mold shoots sand, the air is prevented from forming 'nest air' in the cavity, the occurrence of loose sand cores is reduced, and the core making quality of the spiral water channel core is improved; when the left and right drawing blocks are opened, the first side ejection mechanism can prop the water channel core formed in the bottom die insert, so that the water channel core cannot move along with the left and right drawing blocks, and the situation of opening the die and breaking the core is effectively avoided; the core head reinforcing block and the left and right drawing blocks are matched to form the forming cavity of the auxiliary channel of the water channel core, the core head reinforcing block can play a role in fixing the water channel core, the water channel core is prevented from moving along with the front and rear drawing blocks, and the sand core is prevented from being broken.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a diagram showing the internal structure of the mold frame according to the present invention.
Fig. 3 is a perspective view of the left and right drawer blocks of the present invention in a closed state.
Fig. 4 is a perspective view of the front and rear drawer blocks of the present invention in a closed state.
Fig. 5 is a rear view of the left and right drawer block of the present invention.
Fig. 6 is a front view of the left and right drawer block of the present invention.
Fig. 7 is a structural view of a first side ejector mechanism according to the present invention.
Fig. 8 is a block diagram of the bottom die insert of the present invention.
Fig. 9 is a structural view of a lower ejection mechanism of the present invention.
Wherein: 1. a base; 2. a mould frame; 3. drawing blocks left and right; 5. drawing blocks back and forth; 6. an exhaust groove; 7. a bottom die insert; 8. a first chute; 9. a second chute; 10. pressing into blocks; 11. a lower slide block; 12. an upper press plate; 13. a lower slide plate; 14. a first shaped end face; 14.1, a first waterway groove; 14.2, first forming ribs; 15. a first pushing cylinder; 16. a first cylinder bracket; 17. a first cylinder connection block; 18. a second exhaust hole; 19. a second vent plug; 20. a core print reinforcing block; 21. a fixing plate; 22. a pressing plate; 23. a top plate; 24. a spring; 25. a fixing bolt; 26. a sliding sleeve; 27. a reset lever; 28. a push rod; 29. a second molded end surface; 29.1, a second waterway groove; 29.2, second forming ribs; 30. a second pushing cylinder; 31. a second cylinder bracket; 32. a second cylinder connecting block; 33. a first exhaust hole; 34. a lower ejector rod; 35. a lower ejector plate; 36. an ejector plate mounting rack; 37. a guide rod.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
As shown in fig. 1, a core making die for a spiral water channel core of a hydrogen energy motor shell comprises a base 1, wherein a die carrier 2 is fixed on the base 1, and a bottom die insert 7 is arranged at the center of the die carrier 2.
As shown in fig. 8, the upper end surface of the bottom die insert 7 is provided with a first molding end surface 14, a plurality of first water channel grooves 14.1 are formed on the first molding end surface 14, raised first molding ribs 14.2 are arranged between two adjacent first water channel grooves 14.1, and the first molding ribs 14.2 separate the two adjacent first water channel grooves 14.1 from each other. The bottom die insert 7 is provided with a plurality of first vent holes 33 which are vertically communicated, one ends of the first vent holes 33 are communicated with the first water channel grooves 14.1 in a one-to-one correspondence manner, the other ends of the first vent holes 33 are communicated with the outside of the die, one ends of the first vent holes 33 connected with the first water channel grooves 14.1 are provided with first vent plugs, and the first vent plugs can prevent molding sand from flowing into the first vent holes 33.
When the spiral water channel core manufacturing device is used, molding sand enters the process along the molding cavity, air in the molding cavity is timely discharged along the first exhaust holes 33 of the first water channel grooves 14.1, air is prevented from forming 'nest air' in the molding cavity, the occurrence of loose sand cores is reduced, and the core manufacturing quality of the spiral water channel core is improved.
As shown in fig. 8, the upper end surfaces of the two end parts of the first molding rib 14.2 are provided with air discharge grooves 6, one end of each air discharge groove 6 is communicated with the outside of the mold, and the air discharge grooves 6 can discharge air in the molding cavity of the water channel core, so that the risk of sand core loosening is reduced.
As shown in fig. 2, a left and a right drawing block 3 are respectively arranged at the left and the right sides of the bottom die insert 7, and a front and a rear drawing blocks 5 are respectively arranged at the front and the rear ends of the bottom die insert 7. The left side and the right side of the die carrier 2 are provided with first sliding grooves 8, and the left drawing block 3 and the right drawing block 3 are positioned in the first sliding grooves 8 and can slide along the first sliding grooves 8 so as to be close to or far away from the bottom die insert 7.
In the invention, the moving direction of the left and right drawing blocks 3 is the left and right direction, and the moving direction of the front and rear drawing blocks 5 is the front and rear direction.
As shown in fig. 2, the left and right sides of the top of the first chute 8 are respectively provided with an upper pressing block 10, the upper pressing block 10 is connected to the die carrier 2, the center of the bottom of the first chute 8 is provided with a lower sliding block 11, and the lower sliding block 11 is connected to the die carrier 2. The upper part of the left and right drawing blocks 3 is positioned between two upper pressing blocks 10, the lower part of the left and right drawing blocks 3 is positioned on a lower sliding block 11, the upper pressing blocks 10 can limit the upward movement of the left and right drawing blocks 3, and the lower sliding block 11 can limit the forward and backward movement of the left and right drawing blocks 3.
As shown in fig. 2, the front and rear sides of the mold frame 2 are respectively provided with a second sliding groove 9, and the front and rear drawing block 5 is positioned in the second sliding groove 9 and can slide along the second sliding groove 9 so as to be close to or far from the bottom mold insert 7.
As shown in fig. 1 and 2, an upper pressing plate 12 is arranged at the top of the second sliding groove 9, the upper pressing plate 12 is connected to the die carrier 2, a lower sliding plate 13 is arranged at the bottom of the second sliding groove 9, and the lower sliding plate 13 is connected to the die carrier 2. The front and rear drawing block 5 is located between the upper pressing plate 12 and the lower sliding plate 13, the upper pressing plate 12 can limit the upward movement of the front and rear drawing block 5, and the lower sliding plate 13 can limit the leftward and rightward movement of the front and rear drawing block 5.
As shown in fig. 3, the upper parts of the opposite end surfaces of the left and right drawing blocks 3 on the left and right sides of the bottom die insert 7 can be in sealing contact, and the lower parts of the opposite end surfaces of the left and right drawing blocks 3 on the left and right sides of the bottom die insert 7 are provided with second molding end surfaces 29. The second molding end surface 29 of the left and right drawing blocks 3 is connected with the first molding end surface 14 of the bottom die insert 7 up and down to form the outer surface of the water channel core.
As shown in fig. 4, the opposite end surfaces of the front and rear drawing blocks 5 at the front and rear ends of the bottom die insert 7 are provided with third molding end surfaces, and the third molding end surfaces of the front and rear drawing blocks 5 can be in sealing contact with the inner surface of the water channel core. The left and right drawing blocks 3, the front and rear drawing blocks 5 and the bottom die insert 7 are matched to form a forming cavity of the water channel core.
As shown in fig. 3, the tail ends of the left and right drawing blocks 3 are connected with a first cylinder connecting block 17, the first cylinder connecting block 17 is connected with a push rod end of a first push cylinder 15, a cylinder body of the first push cylinder 15 is fixed on a first cylinder support 16, and the first cylinder support 16 is connected to the side face of the die carrier 2. The first pushing cylinder 15 can push the left and right drawing blocks 3 to slide back and forth along the first chute 8.
As shown in fig. 4, the tail end of the front and rear drawing block 5 is connected with a second cylinder connecting block 32, the second cylinder connecting block 32 is connected with a push rod end of a second push cylinder 30, the cylinder body of the second push cylinder 30 is fixed on a second cylinder bracket 31, and the second cylinder bracket 31 is connected to the side surface of the die carrier 2.
After the water channel core is formed, the first pushing cylinder 15 pushes the left and right drawing blocks 3 to open the die, and the second pushing cylinder 30 pushes the front and rear drawing blocks 5 to open the die.
In the casting process of the aluminum alloy motor shell, the contact area between the outer surface of the spiral water channel core and aluminum liquid is particularly large, and a large amount of gas can be generated by the resin in the heated severe sand core, so that the casting air holes are scrapped. Therefore, the spiral water channel core is produced by precoated sand with low resin content, and the joint of the positioning core head and the spiral body is thinner, so that the strength of the water channel sand core is very low. The design of the water channel core is influenced by the structure of the water channel core, the water channel core is formed by adopting a plurality of pumping blocks, and the sand core is broken due to the fact that the pumping blocks slightly move in an unbalanced manner.
In order to avoid core breakage of the sand core, as shown in fig. 3 and 4, a reinforcing block mounting groove is formed on one side of the upper pressing plate 12 facing the bottom die insert 7, a core head reinforcing block 20 is positioned and connected in the reinforcing block mounting groove, the front end of the core head reinforcing block 20 extends to the moving path of the left and right drawing blocks 3 and can be contacted with the left and right drawing blocks 3, and the core head reinforcing block 20 and the left and right drawing blocks 3 are matched to form a forming cavity of an auxiliary channel of the water channel core. When the front and rear drawing blocks 5 are opened, the core head reinforcing block 20 can play a role in fixing the water channel core, so that the water channel core is prevented from moving along with the front and rear drawing blocks 5, and broken cores are avoided.
As shown in fig. 3, the tail ends of the left and right drawing blocks 3 are provided with a first side ejection mechanism. As shown in fig. 7, the first side ejection mechanism includes a fixing plate 21, the fixing plate 21 is connected with the left and right drawing blocks 3 through two fixing bolts 25, a sliding sleeve 26 is sleeved on the two fixing bolts 25, the two fixing bolts 25 are connected with a pressing plate 22 together, and the pressing plate 22 can slide back and forth along the sliding sleeve 26. The two fixing bolts 25 are respectively sleeved with springs 24, the front ends of the springs 24 are in contact with the pressing plate 22, and the rear ends of the springs 24 are in contact with the fixing plate 21. The front end of the pressing plate 22 is connected with the top plate 23, the left side and the right side of the front end surface of the top plate 23 are connected with a plurality of reset rods 27, and the front ends of the reset rods 27 penetrate through the left drawing block 3 and the right drawing block 3 to be contacted with the core head reinforcing block 20. The center of the front end surface of the top plate 23 is connected with a plurality of ejector rods 28, and the front ends of the ejector rods 28 penetrate through the left and right drawing blocks 3 and then contact with the formed water channel core.
After the water channel core is formed, the first pushing cylinder 15 drives the left and right drawing blocks 3 to open the die, when the left and right drawing blocks 3 are opened to leave the water channel core, the elastic force of the spring 24 still drives the plurality of ejector rods to push the water channel core tightly, and the situation that the die is broken due to the fact that the side wall of the water channel core is pulled when the left and right drawing blocks 3 are opened is avoided.
As shown in fig. 5 and 6, a plurality of second water channel grooves 29.1 are provided on the second molding end surface 29, and a convex second molding rib 29.2 is provided between two adjacent second water channel grooves 29.1, and the second molding rib 29.2 separates the two adjacent second water channel grooves 29.1 from each other. The lower part of the left and right drawing block 3 is provided with a plurality of front and rear penetrating second exhaust holes 18, one end of each second exhaust hole 18 is communicated with a plurality of second water channel grooves 29.1 in a one-to-one correspondence manner, the other end of each second exhaust hole 18 is communicated with the outside of the die, one end of each second exhaust hole 18, which is communicated with each second water channel groove 29.1, is provided with a second exhaust plug 19, and the second exhaust plugs 19 can prevent molding sand from flowing into the second exhaust holes 18.
When the spiral water channel core manufacturing device is used, molding sand enters the process along the molding cavity, air in the molding cavity is timely discharged along the second exhaust holes 18 of the second water channel grooves 29.1, air is prevented from forming 'nest air' in the molding cavity, the occurrence of loose sand cores is reduced, and the core manufacturing quality of the spiral water channel core is improved.
As shown in fig. 9, a lower ejection mechanism is arranged at the bottom of the bottom die insert 7, and after the die is opened, the lower ejection mechanism can eject the water channel core formed in the bottom die insert 7, so that an operator can conveniently take out the water channel core from the lower die.
As shown in fig. 9, the lower ejector mechanism includes a lower ejector plate 35, the upper end surface of the lower ejector plate 35 is fixed with a plurality of lower ejector rods 34, the upper ends of the plurality of lower ejector rods 34 penetrate through the bottom die insert 7 and then extend into the first molding end surface 14, and the plurality of lower ejector rods 34 can contact the bottom of the molded water channel core, so that the water channel core is ejected out of the lower die. The lower ejector plate 35 is fixedly connected with an ejector plate mounting frame 36, four corners of the upper end surface of the ejector plate mounting frame 36 are respectively provided with a guide rod 37, and the upper end of the guide rod 37 is connected with the base 1 in an up-down sliding manner.
According to the invention, the left and right drawing blocks 3 and the bottom die insert 7 which form the forming cavity are provided with the exhaust structure, the exhaust structure is communicated with the water channel core forming cavity, and the exhaust structure can timely exhaust air in the cavity when the mold shoots sand, so that air is prevented from forming 'nest air' in the cavity, the occurrence of loose sand cores is reduced, and the core making quality of the spiral water channel core is improved. When the left and right drawing blocks 3 are opened, the first side ejection mechanism can prop the water channel core formed in the bottom die insert 7, so that the water channel core cannot move along with the left and right drawing blocks 3, and the situation of opening the die and breaking the core is effectively avoided; according to the invention, the core head reinforcing block 20 and the left and right drawing blocks 3 are matched to form the forming cavity of the auxiliary channel of the water channel core, the core head reinforcing block 20 can play a role in fixing the water channel core, the water channel core is prevented from moving along with the front and rear drawing blocks, and the broken core of the sand core is prevented.
The above description is intended to illustrate the invention and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the invention.
Claims (8)
1. The utility model provides a core mould of hydrogen energy motor casing spiral water course core, includes base (1), its characterized in that: the die comprises a base (1), a die carrier (2) is fixed on the base (1), a bottom die insert (7) is arranged at the center of the die carrier (2), a first molding end face (14) is arranged on the upper end face of the bottom die insert (7), a plurality of first water channel grooves (14.1) are formed in the first molding end face (14), raised first molding ribs (14.2) are arranged between two adjacent first water channel grooves (14.1), the first molding ribs (14.2) are mutually separated from two adjacent first water channel grooves (14.1), and exhaust grooves (6) are formed in the upper end faces of two end parts of the first molding ribs (14.2); a plurality of first exhaust holes (33) which are vertically communicated are formed in the bottom die insert (7), one ends of the first exhaust holes (33) are correspondingly communicated with the first water channel grooves (14.1), and the other ends of the first exhaust holes (33) are communicated with the outside of the die;
the left side and the right side of the bottom die insert (7) are respectively provided with a left drawing block (3), the front end and the rear end of the bottom die insert (7) are respectively provided with a front drawing block (5) and a rear drawing block (5), the left side and the right side of the die carrier (2) are provided with a first chute (8), and the left drawing block and the right drawing block (3) are positioned in the first chute (8) and can slide along the first chute (8); the front side and the rear side of the die carrier (2) are respectively provided with a second chute (9), and the front and the rear drawing blocks (5) are positioned in the second chute (9) and can slide along the second chute (9); the upper parts of the opposite end surfaces of the left and right drawing blocks (3) at the left and right sides of the bottom die insert (7) can be in sealing contact, the lower parts of the opposite end surfaces of the left and right drawing blocks (3) at the left and right sides of the bottom die insert (7) are provided with second molding end surfaces (29), the second molding end surfaces (29) of the left and right drawing blocks (3) are connected with the first molding end surfaces (14) of the bottom die insert (7) up and down to form the outer surfaces of the water channel core, the opposite end surfaces of the front and rear drawing blocks (5) at the front and rear ends of the bottom die insert (7) are provided with third molding end surfaces, the third molding end surfaces of the front and rear drawing blocks (5) can be in sealing contact to form the inner surfaces of the water channel core, and the left and right drawing blocks (3), the front and rear drawing blocks (5) and the bottom die insert (7) are matched to form the molding cavity of the water channel core;
a plurality of second water channel grooves (29.1) are formed in the second molding end face (29), raised second molding ribs (29.2) are arranged between two adjacent second water channel grooves (29.1), and the second molding ribs (29.2) separate the two adjacent second water channel grooves (29.1) from each other; the lower parts of the left and right drawing blocks (3) are provided with a plurality of front and rear penetrating second exhaust holes (18), one ends of the second exhaust holes (18) are correspondingly communicated with a plurality of second water channel grooves (29.1) one by one, and the other ends of the second exhaust holes (18) are communicated with the outside of the die;
the top of the second sliding groove (9) is provided with an upper pressing plate (12), the upper pressing plate (12) is connected to the die carrier (2), the bottom of the second sliding groove (9) is provided with a lower sliding plate (13), the lower sliding plate (13) is connected to the die carrier (2), the front and rear drawing block (5) is located between the upper pressing plate (12) and the lower sliding plate (13), the upper pressing plate (12) can limit the front and rear drawing block (5) to move upwards, and the lower sliding plate (13) can limit the front and rear drawing block (5) to move leftwards and rightwards.
2. The core-making die for the spiral water channel core of the hydrogen energy motor shell as claimed in claim 1, wherein: the first exhaust hole (33) is connected with one end of the first water channel groove (14.1) to form a first exhaust plug, and the second exhaust hole (18) is communicated with one end of the second water channel groove (29.1) to form a second exhaust plug (19).
3. The core-making die for the spiral water channel core of the hydrogen energy motor shell as claimed in claim 1, wherein: the utility model discloses a die carrier, including die carrier (2), first spout (8), upper briquetting (10) are set up respectively to first spout (8) top left and right sides, go up briquetting (10) and connect on die carrier (2), first spout (8) bottom center sets up slider (11), slider (11) are connected on die carrier (2), take out piece (3) upper portion and lie in between two upper briquetting (10) about, take out piece (3) lower part and be located slider (11) down about, go up briquetting (10) can restrict and take out piece (3) upward movement about, slider (11) can restrict and take out piece (3) forward and backward direction movement.
4. The core-making die for the spiral water channel core of the hydrogen energy motor shell as claimed in claim 1, wherein: the tail ends of the left drawing block and the right drawing block (3) are connected with a first air cylinder connecting block (17), the first air cylinder connecting block (17) is connected with a push rod end of a first push air cylinder (15), a cylinder body of the first push air cylinder (15) is fixed on a first air cylinder support (16), and the first air cylinder support (16) is connected to the side face of the die carrier (2).
5. The core-making die for the spiral water channel core of the hydrogen energy motor shell as claimed in claim 1, wherein: the tail end of the front and rear drawing block (5) is connected with a second cylinder connecting block (32), the second cylinder connecting block (32) is connected with a push rod end of a second pushing cylinder (30), a cylinder body of the second pushing cylinder (30) is fixed on a second cylinder support (31), and the second cylinder support (31) is connected to the side face of the die carrier (2).
6. The core-making die for the spiral water channel core of the hydrogen energy motor shell as claimed in claim 1, wherein: the upper pressing plate (12) is provided with a reinforcing block mounting groove facing one side of the bottom die insert (7), a core head reinforcing block (20) is positioned and connected in the reinforcing block mounting groove, the front end of the core head reinforcing block (20) extends to a moving path of the left and right drawing blocks (3) and can be contacted with the left and right drawing blocks (3), and the core head reinforcing block (20) and the left and right drawing blocks (3) are matched to form a forming cavity of an auxiliary channel of the water channel core.
7. The core-making die for the spiral water channel core of the hydrogen energy motor shell as claimed in claim 6, wherein: the left side and right side is taken out piece (3) tail end and is set up first side ejection mechanism, first side ejection mechanism includes fixed plate (21), take out piece (3) about fixed plate (21) are connected through two fixing bolt (25), suit sliding sleeve (26) on two fixing bolt (25), connect clamp plate (22) jointly on two fixing bolt (25), clamp plate (22) can slide around sliding sleeve (26), suit spring (24) on two fixing bolt (25) respectively, spring (24) front end contact clamp plate (22), spring (24) rear end contact fixed plate (21), roof (23) are connected to clamp plate (22) front end, a plurality of reset rod (27) are connected to roof (23) front end left and right sides, a plurality of ejector pin (28) are connected in roof (23) front end central point position after passing left and right sides take out piece (3) contact molded water course core.
8. The core-making die for the spiral water channel core of the hydrogen energy motor shell as claimed in claim 1, wherein: the bottom die insert (7) bottom sets up ejection mechanism down, and ejection mechanism includes down ejector plate (35), and a plurality of ejector rods (34) down are fixed to lower ejector plate (35) up end, and the upper end of a plurality of ejector rods (34) stretches into first shaping terminal surface (14) after passing die insert (7), and ejector plate (35) fixed connection ejector plate mounting bracket (36) down, ejector plate mounting bracket (36) up end four corners set up guide bar (37) respectively, and sliding connection about guide bar (37) upper end and base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310295920.XA CN115990660B (en) | 2023-03-24 | 2023-03-24 | Core making die for spiral water channel core of hydrogen energy motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310295920.XA CN115990660B (en) | 2023-03-24 | 2023-03-24 | Core making die for spiral water channel core of hydrogen energy motor shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115990660A CN115990660A (en) | 2023-04-21 |
| CN115990660B true CN115990660B (en) | 2023-06-13 |
Family
ID=85992460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310295920.XA Active CN115990660B (en) | 2023-03-24 | 2023-03-24 | Core making die for spiral water channel core of hydrogen energy motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115990660B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851651B (en) * | 2023-08-15 | 2024-02-23 | 无锡锡南科技股份有限公司 | Motor casing combined type air passage core and core manufacturing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100496804C (en) * | 2007-07-18 | 2009-06-10 | 齐齐哈尔轨道交通装备有限责任公司 | Core-shooting device, core-shooting method and core-shooting controlled system |
| CN201848501U (en) * | 2010-11-15 | 2011-06-01 | 天津新伟祥工业有限公司 | Middle case core box with inclined guide block |
| CN202921864U (en) * | 2012-11-07 | 2013-05-08 | 广西玉柴机器股份有限公司 | Four-valve cylinder head sand core die |
| CN109108229B (en) * | 2018-10-18 | 2020-04-28 | 四川省犍为恒益铝业有限公司 | Improved sand core manufacturing process and structure of vehicle box body |
| CN212495189U (en) * | 2020-04-20 | 2021-02-09 | 北京洛科瀚科技有限公司 | Fire hydrant valve stem nut tectorial membrane sand shell mould |
| CN215746275U (en) * | 2021-08-13 | 2022-02-08 | 烟台彩跃轻合金科技有限公司 | Motor casing low pressure is cast with psammitolite device of reducible nest gas defect |
-
2023
- 2023-03-24 CN CN202310295920.XA patent/CN115990660B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115990660A (en) | 2023-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115990660B (en) | Core making die for spiral water channel core of hydrogen energy motor shell | |
| CN109746412B (en) | Die-casting die capable of being matched with various die-casting machines and die opening method of die | |
| CN205927059U (en) | A die mould mould of loosing core in for producing car crankcase casing | |
| CN218168670U (en) | Aluminum die-casting forming die for automobile disc parts | |
| CN206406368U (en) | A kind of English mark Network Cable Connector injection mold | |
| CN217597709U (en) | Demoulding mechanism of injection mould | |
| CN217495048U (en) | Mould structure | |
| CN214977657U (en) | Secondary ejection die for fan accessory cap | |
| CN215199603U (en) | Die casting die with core pulling structure | |
| CN219616675U (en) | Die casting forming structure | |
| CN111186098A (en) | Spring push pipe sequential double-demolding mechanism | |
| CN219028340U (en) | Mould with inclined hole core-pulling mechanism | |
| CN216373109U (en) | High injection mold who passes through protective sheath and high protective sheath that passes through | |
| CN212764532U (en) | Rear die with slide and shovel base | |
| CN216832032U (en) | Injection mold with linkage core-pulling mechanism | |
| CN219541669U (en) | Die casting die for producing spotlight shell | |
| CN218256613U (en) | Remote controller casing injection mold | |
| CN211640828U (en) | Inner slide block core-pulling die | |
| CN217777669U (en) | Lateral ejection structure of injection mold for vehicle door interior trim panel | |
| CN218429726U (en) | Channel body rear mould core-pulling mechanism | |
| CN220261798U (en) | High-density 360-degree waterfall type distribution multi-cavity injection mold | |
| CN215320333U (en) | One-out-two injection mold with thin nozzle front mold inclined top | |
| CN214640180U (en) | Multi-cavity efficient die-casting forming die | |
| CN221022095U (en) | Injection sealing die | |
| CN211993958U (en) | Mold ejection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |