Disclosure of Invention
In view of this, the invention provides a steel casting molding device, which is used for solving the problems that at least four water guide hoses are required to be arranged on an upper die and a lower die, a plurality of water guide hoses are bent in a roundabout way, are relatively disordered, have poor looking and feel, are easy to scrape and pull with other equipment or tools, are easy to scrape and break, and can cause interference barriers to other operations.
The technical scheme provided by the invention is as follows: the steel casting forming device specifically comprises an upper forming die and a lower forming die; the upper forming die and the lower forming die are in butt joint and seal to form a set of complete die;
the water tank is internally welded with a baffle plate, and the top end part of the baffle plate is provided with a U-shaped clamping groove; the partition plate divides the internal space of the water tank into two cooling water cavities, a row of U-shaped heat dissipation grid pipes are welded at the bottom of the water tank, and the tail ends of the row of U-shaped heat dissipation grid pipes are communicated with one of the cooling water cavities;
the top end part of the upper forming die and the bottom end part of the lower forming die are respectively provided with a drainage flow shaft hole in a penetrating way, and two rows of L-shaped water guide pipes are symmetrically welded at two ends of the drainage flow shaft hole on the upper forming die; the lower forming die is inserted and installed in the top opening part of the water tank, the top end of the lower forming die is welded with a butt joint disc, and the butt joint disc is abutted against and sealed with the top opening of the water tank; the lower forming die is in plug-in fit with the U-shaped clamping groove and sealed in a pressing mode, and the butt joint disc is in butt joint with the top end of the partition plate, which is positioned on the left side and the right side of the U-shaped clamping groove, in an abutting sealing mode;
an electric suction pump is fixedly arranged on the circumferential outer wall of the water tank, a water inlet pipe of the electric suction pump is communicated with the other cooling water cavity, and a water outlet pipe of the electric suction pump is communicated with the head end of a row of U-shaped heat dissipation grid pipes;
when the upper forming die and the lower forming die are in butt joint combination, the two rows of L-shaped water guide pipes are in penetrating fit with the butt joint disc, the bottom opening parts of the two rows of L-shaped water guide pipes are inserted into the top end space of the water tank, the heights of the bottom openings of the two rows of L-shaped water guide pipes are lower than those of the lower forming die, and the liquid level in the water tank in the initial state is lower than that of the lower forming die.
Further, the method comprises the steps of,
the head end of the U-shaped heat dissipation grid pipes is welded with an arc-shaped water collecting tank, and the electric suction pump is communicated with the U-shaped heat dissipation grid pipes through the arc-shaped water collecting tank.
Further, the method comprises the steps of,
rubber sealing strips which are concavely arranged are stuck on the inner wall of the U-shaped clamping groove and the left side and the right side of the top end of the partition plate.
Further, the method comprises the steps of,
the top end of the upper forming die is provided with a through casting hole, the bottom of the upper forming die is welded with an abutting disc, two rows of L-shaped water guide pipes are welded with the abutting disc in a through mode, and the abutting disc is abutted and sealed with the abutting disc;
two thread sleeves are symmetrically welded on the outer wall of the upper forming die.
Further, the method comprises the steps of,
the bottom of the butt joint disc is welded with a mounting ring with an enlarged diameter, the top end position of the outer wall of the water tank is welded with a fixing ring, and the mounting ring and the fixing ring are locked and fixed together through screws;
two vertical bolts are symmetrically arranged at two sides of the bottom of the water tank in a rotating mode, and the two vertical bolts are correspondingly matched with the two threaded sleeves in a screwing mode and used for locking and positioning the upper forming die on the lower forming die.
Further, the method comprises the steps of,
a row of U-shaped heat dissipation grid pipes are arranged below the bottoms of the U-shaped heat dissipation grid pipes, the heat dissipation fans are used for cooling the row of U-shaped heat dissipation grid pipes by upward blowing, and the bottoms of the shells of the heat dissipation fans are fixedly sleeved with mounting ferrules.
Further, the method comprises the steps of,
two supporting frames are symmetrically welded at two sides of the bottom of the outer wall of the water tank, and two longitudinal supporting rods are symmetrically welded at the middle positions inside the two supporting frames.
Further, the method comprises the steps of,
the mounting ferrule is directly welded and fixed with the middle parts of the two longitudinal struts.
Further, the method comprises the steps of,
one side of the mounting sleeve, which is close to the electric suction pump, is welded with a cross brace sliding rod, two sliding sleeves are symmetrically welded at two ends of the cross brace sliding rod, the two sliding sleeves are correspondingly matched with the two longitudinal supporting rods in a sliding manner, and the two sliding sleeves are all penetrated and screwed with a tightening bolt.
The steel casting forming device provided by the invention has the following beneficial effects:
compared with the prior art that normal circulation cooling can be implemented only by adopting a plurality of water guide hoses to be connected with an external cooling circulation system, the cooling water on the die can directly complete circulation in the water tank by means of the two rows of hard L-shaped water guide pipes and the two water discharge flow shaft holes formed in the die, the device has the advantages of compact integral structure, better impression, contribution to reducing the probability of collision with other equipment or tools, reduction of interference barriers caused by other operations, and convenience in implementing casting on casting liquid and implementing taking and unloading on formed castings under the condition of lack of blocking interference of the plurality of water guide hoses.
In addition, the liquid level in the water tank in the initial state is lower than that of the lower forming die, so that the situation that when casting liquid is added into the lower forming die before cooling is carried out, the lower forming die is immersed in cooling water for cooling, and the casting liquid is cooled and solidified when not fully flowing and filling all parts in the die cavity is possibly caused, and the molding quality of castings is improved indirectly.
In addition, the heat dissipation fan adopts two sliding sleeves to movably slide and install, and can move back and forth along two longitudinal supporting rods, so that when cleaning is carried out on a row of U-shaped heat dissipation grid pipes and sundries attached between the U-shaped heat dissipation grid pipes, the heat dissipation fan can slide forward along the two longitudinal supporting rods to leave a space at the bottom of the row of U-shaped heat dissipation grid pipes, and the cleaning is carried out on the part, shielded by the heat dissipation fan, of the bottom side of the row of U-shaped heat dissipation grid pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
In an embodiment, please refer to fig. 1 to 8
The invention provides a steel casting forming device, which comprises an upper forming die 1 and a lower forming die 2; the upper forming die 1 and the lower forming die 2 are in butt joint and seal to form a set of complete die;
the water tank 3, the inside of the water tank 3 is welded with a baffle 305, and the top end part of the baffle 305 is provided with a U-shaped clamping groove; the partition plate 305 divides the internal space of the water tank 3 into two cooling water cavities, a row of U-shaped heat-dissipation grating pipes 302 are welded at the bottom of the water tank 3, and the tail ends of the row of U-shaped heat-dissipation grating pipes 302 are communicated with one cooling water cavity;
the top end part of the upper forming die 1 and the bottom end part of the lower forming die 2 are respectively provided with a drainage flow shaft hole in a penetrating way, and two rows of L-shaped water guide pipes 103 are symmetrically welded at two ends of the drainage flow shaft hole on the upper forming die 1; the lower forming die 2 is inserted and installed in the top opening part of the water tank 3, a butt joint disc 201 is welded at the top end of the lower forming die 2, and the butt joint disc 201 is abutted and sealed with the top opening of the water tank 3; the lower forming die 2 is in plug-in fit with the U-shaped clamping groove and is sealed in a pressing mode, and the butt joint disc 201 and the top end of the partition plate 305 are located on the left side and the right side of the U-shaped clamping groove and are in butt joint sealing;
an electric suction pump 5 is fixedly arranged on the circumferential outer wall of the water tank 3, a water inlet pipe of the electric suction pump 5 is communicated with the other cooling water cavity, a water outlet pipe of the electric suction pump 5 is communicated with the head end of a row of U-shaped heat dissipation grid pipes 302, the electric suction pump 5 is communicated with the two cooling water cavities through the row of U-shaped heat dissipation grid pipes 302, when the electric suction pump 5 is used for cooling, water in the cooling water cavity connected with the electric suction pump is sucked and conveyed into the other cooling water cavity through the row of U-shaped heat dissipation grid pipes 302, along with continuous pumping, the liquid level in the cooling water cavity far from the electric suction pump 5 starts to rise and gradually contacts with the row of L-shaped water guide pipes 103 and the lower molding die 2, as the lower molding die 2 is in plug-in fit with the U-shaped clamping grooves, the two cooling water cavities are blocked and sealed, and then water in the cooling water cavity far from the electric suction pump 5 is pressed into a water drainage shaft hole and the row of L-shaped water guide pipes 103 on the lower molding die 2 under the pumping load, wherein the cooling water entering into a row of L-shaped water guide pipes 103 circulates in the cooling water cavity at the side of the electric suction pump 5 through a water drainage shaft hole on the upper molding die 1 and the other row of L-shaped water guide pipes 103, circulation is realized, circulation and heat dissipation are carried out on the upper molding die 1, the cooling water entering into the water drainage shaft hole on the lower molding die 2 also circulates in the cooling water cavity at the side of the electric suction pump 5, circulation and heat dissipation are realized, so that the cooling water on the die can directly complete circulation in the water tank 3 by means of the two hard L-shaped water guide pipes 103 and the two water drainage shaft holes arranged in the inner part, compared with the prior art that normal circulation cooling can be implemented only by adopting a plurality of water guide hoses and an external cooling circulation system, a plurality of water guide hoses are not required to be arranged, the device has the advantages that the whole structure is compact, the appearance is good, the probability of collision with other equipment or tools is reduced, interference barriers to other operations are reduced, and casting can be conveniently carried out on casting liquid and the formed castings can be conveniently taken out and unloaded under the condition of lack of blocking interference of a plurality of water guide hoses;
when the upper forming die 1 and the lower forming die 2 are in butt joint combination, the two rows of L-shaped water guide pipes 103 are in penetrating fit with the butt joint disc 201, the bottom opening parts of the two rows of L-shaped water guide pipes 103 are inserted into the top end space of the water tank 3, the bottom openings of the two rows of L-shaped water guide pipes 103 are respectively communicated with two cooling water cavities, the height of the bottom opening of the two rows of L-shaped water guide pipes 103 is lower than that of the lower forming die 2, and the liquid level in the water tank 3 in the initial state is lower than that of the lower forming die 2, so that the lower forming die 2 is prevented from being immersed in the cooling water for cooling when casting liquid is added into the lower forming die 2 before cooling is implemented, and the casting liquid is likely to be cooled and solidified when the casting liquid does not sufficiently flow into each part filled in the die cavity, and the casting quality is improved indirectly.
In particular, the method comprises the steps of,
the head end of the row of U-shaped heat dissipation grating pipes 302 is welded with an arc-shaped water collecting tank 303, and the electric suction pump 5 is communicated with the row of U-shaped heat dissipation grating pipes 302 through the arc-shaped water collecting tank 303.
In particular, the method comprises the steps of,
rubber sealing strips which are concavely arranged are stuck on the inner wall of the U-shaped clamping groove and the left side and the right side of the top end of the partition plate 305.
In particular, the method comprises the steps of,
a casting hole is formed in the top end of the upper forming die 1, an abutting disc 101 is welded at the bottom of the upper forming die 1, two rows of L-shaped water guide pipes 103 are welded with the abutting disc 101 in a penetrating manner, and the abutting disc 101 abuts against the abutting disc 201 for sealing;
two thread sleeves 102 are symmetrically welded on the outer wall of the upper forming die 1.
In particular, the method comprises the steps of,
the bottom of the butt joint disc 201 is welded with a mounting ring 202 with an enlarged diameter, the top end position of the outer wall of the water tank 3 is welded with a fixing ring 301, and the mounting ring 202 and the fixing ring 301 are fastened together through screw locks;
two vertical bolts 304 are symmetrically arranged at two sides of the bottom of the water tank 3 in a rotating mode, the two vertical bolts 304 are correspondingly screwed with the two threaded sleeves 102 to be used for locking and positioning the upper forming die 1 on the lower forming die 2, and the two vertical bolts 304 can be positively and negatively rotated to push the upper forming die 1 to slide up and down and to be assembled and disassembled with the lower forming die 2 in an elastic mode.
In particular, the method comprises the steps of,
a heat dissipation fan 6 is arranged below the bottom of the row of U-shaped heat dissipation grid pipes 302, the heat dissipation fan 6 is used for blowing upwards to cool the row of U-shaped heat dissipation grid pipes 302 and cooling water flowing in the heat dissipation grid pipes, the lower temperature and cooling performance of the cooling water are maintained, and a mounting ferrule 601 is fixedly sleeved at the bottom of the shell of the heat dissipation fan 6.
In particular, the method comprises the steps of,
two supporting frames 4 are symmetrically welded at two sides of the bottom of the outer wall of the water tank 3, and two longitudinal supporting rods 401 are symmetrically welded at the middle position inside the two supporting frames 4.
In particular, the method comprises the steps of,
the mounting collar 601 is welded directly to the middle portions of the two longitudinal struts 401.
In a second embodiment, please refer to fig. 9 and 10
The invention provides a steel casting forming device, which comprises: an upper molding die 1 and a lower molding die 2; the upper forming die 1 and the lower forming die 2 are in butt joint and seal to form a set of complete die;
the water tank 3, the inside of the water tank 3 is welded with a baffle 305, and the top end part of the baffle 305 is provided with a U-shaped clamping groove; the partition plate 305 divides the internal space of the water tank 3 into two cooling water cavities, a row of U-shaped heat-dissipation grating pipes 302 are welded at the bottom of the water tank 3, and the tail ends of the row of U-shaped heat-dissipation grating pipes 302 are communicated with one cooling water cavity;
the top end part of the upper forming die 1 and the bottom end part of the lower forming die 2 are respectively provided with a drainage flow shaft hole in a penetrating way, and two rows of L-shaped water guide pipes 103 are symmetrically welded at two ends of the drainage flow shaft hole on the upper forming die 1; the lower forming die 2 is inserted and installed in the top opening part of the water tank 3, a butt joint disc 201 is welded at the top end of the lower forming die 2, and the butt joint disc 201 is abutted and sealed with the top opening of the water tank 3; the lower forming die 2 is in plug-in fit with the U-shaped clamping groove and is sealed in a pressing mode, and the butt joint disc 201 and the top end of the partition plate 305 are located on the left side and the right side of the U-shaped clamping groove and are in butt joint sealing;
an electric suction pump 5 is fixedly arranged on the circumferential outer wall of the water tank 3, a water inlet pipe of the electric suction pump 5 is communicated with the other cooling water cavity, and a water outlet pipe of the electric suction pump 5 is communicated with the head end of a row of U-shaped heat dissipation grid pipes 302;
when the upper forming die 1 and the lower forming die 2 are in butt joint combination, the two rows of L-shaped water guide pipes 103 are in penetrating fit with the butt joint disc 201, the bottom opening parts of the two rows of L-shaped water guide pipes 103 are inserted into the top end space of the water tank 3, the bottom openings of the two rows of L-shaped water guide pipes 103 are respectively communicated with two cooling water cavities, the heights of the bottom openings of the two rows of L-shaped water guide pipes 103 are lower than that of the lower forming die 2, and the liquid level in the water tank 3 in an initial state is lower than that of the lower forming die 2.
In particular, the method comprises the steps of,
a heat dissipation fan 6 is arranged below the bottom of the row of U-shaped heat dissipation grid pipes 302, the heat dissipation fan 6 is used for blowing upwards to cool the row of U-shaped heat dissipation grid pipes 302 and cooling water flowing in the heat dissipation grid pipes, the lower temperature and cooling performance of the cooling water are maintained, and a mounting ferrule 601 is fixedly sleeved at the bottom of the shell of the heat dissipation fan 6.
In particular, the method comprises the steps of,
two supporting frames 4 are symmetrically welded at two sides of the bottom of the outer wall of the water tank 3, and two longitudinal supporting rods 401 are symmetrically welded at the middle position inside the two supporting frames 4.
In particular, the method comprises the steps of,
the side of the mounting ferrule 601, which is close to the electric suction pump 5, is welded with the cross brace slide bar 602, two sliding sleeves are symmetrically welded at two ends of the cross brace slide bar 602, the two sliding sleeves are correspondingly in sliding fit with the two longitudinal support bars 401, the two sliding sleeves are respectively penetrated and screwed with a tightening bolt, the heat dissipation fan 6 is movably and slidably mounted by the two sliding sleeves, the heat dissipation fan can move back and forth along the two longitudinal support bars 401, and when cleaning is carried out on a row of U-shaped heat dissipation grid tubes 302 and sundries attached between the heat dissipation fan 6, the heat dissipation fan can slide forward along the two longitudinal support bars 401 to vacate the space at the bottom of the row of U-shaped heat dissipation grid tubes 302, so that the part shielded by the heat dissipation fan 6 at the bottom of the row of U-shaped heat dissipation grid tubes 302 is conveniently cleaned by brushing.
The working principle of the embodiment is as follows: the upper forming die 1 and the lower forming die 2 are in butt joint and seal to form a complete die, the partition 305 divides the inner space of the water tank 3 into two cooling water cavities, the electric suction pump 5 communicates the two cooling water cavities through a row of U-shaped heat dissipation grid pipes 302, when the upper forming die 1 and the lower forming die 2 are in butt joint combination, the two rows of L-shaped water guide pipes 103 are in through fit with the butt joint plate 201, the bottom opening parts of the two rows of L-shaped water guide pipes 103 are inserted into the top end space of the water tank 3, the bottom openings of the two rows of L-shaped water guide pipes 103 are respectively communicated with the two cooling water cavities, the height of the bottom openings of the two rows of L-shaped water guide pipes 103 is lower than that of the lower forming die 2, the liquid level in the water tank 3 in an initial state is lower than that of the lower forming die 2, and the two vertical bolts 304 can be pushed forward and backward to drive the upper forming die 1 to slide up and down to be assembled and disassembled with the lower forming die 2 in an elastic manner;
when the electric suction pump 5 is used for cooling, water in a cooling water cavity connected with the electric suction pump 5 is pumped and conveyed into the other cooling water cavity through the row of U-shaped heat dissipation grid pipes 302, along with continuous pumping, the liquid level in the cooling water cavity far away from the electric suction pump 5 starts to rise and gradually contacts with the row of L-shaped water guide pipes 103 and the lower forming die 2, as the lower forming die 2 is in plug-in fit with the U-shaped clamping grooves, the two cooling water cavities are sealed, and then the water in the cooling water cavity far away from the electric suction pump 5 is pressed into a water drainage shaft hole and the row of L-shaped water guide pipes 103 on the lower forming die 2 under pumping load, wherein the cooling water entering the row of L-shaped water guide pipes 103 circulates into the cooling water cavity on the side of the electric suction pump 5 through a water drainage shaft hole and the other row of L-shaped water guide pipes 103 on the upper forming die 1, circulation is realized, cooling water entering the water drainage shaft hole on the lower forming die 2 also circulates into the cooling water cavity on the side of the electric suction pump 5, circulation is realized, cooling water in the lower forming die 2 is carried out, heat dissipation is carried out, and the cooling water is cooled down by the cooling fan 6 is used for cooling the upper cooling water and cooling water is cooled down by the cooling water with the cooling water at the lower temperature and the cooling water is cooled down by the lower temperature of the cooling fan and the cooling water is cooled by the cooling water and the cooling fan and has lower temperature and lower temperature performance than the cooling performance of the cooling performance is cooled by the cooling water;
the heat dissipation fan 6 is movably and slidably arranged by adopting two sliding sleeves, and when cleaning is carried out on the U-shaped heat dissipation grating pipes 302 and sundries attached between the U-shaped heat dissipation grating pipes, the heat dissipation fan 6 can slide forwards along the two longitudinal support rods 401 to leave a space at the bottom of the U-shaped heat dissipation grating pipes 302, so that the part, shielded by the heat dissipation fan 6, of the bottom side of the U-shaped heat dissipation grating pipes 302 can be cleaned conveniently.
In this context, the following points need to be noted:
1. the drawings of the embodiments of the present invention relate only to the structures related to the embodiments of the present invention, and reference may be made to the general design for other structures.
2. The embodiments of the invention and the features of the embodiments can be combined with each other to give new embodiments without conflict.
The foregoing is merely illustrative embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present invention, and the invention should be covered. Therefore, the protection scope of the invention is subject to the protection scope of the claims.