Metal piece casting structure
Technical Field
The invention relates to the technical field of casting, in particular to a metal piece casting structure.
Background
The metal casting is a technological process that metal is smelted into liquid meeting certain requirements and poured into a casting mould, and cast with preset shape, size and performance is obtained after cooling solidification and cleaning treatment; the casting is one of the basic processes of the modern mechanical manufacturing industry, and the casting of the metal parts nowadays mostly adopts corresponding dies, particularly the lower die body is mostly integrated, so that the operation of personnel is inconvenient, and therefore, the casting structure of the metal parts is designed.
Disclosure of Invention
The invention aims to provide a metal part casting structure, which aims to solve the problems of quick die disassembly and convenient die stripping.
The metal piece casting structure is characterized by comprising a bearing structure, a shaping structure and a mold sealing structure, wherein the shaping structure is detachably arranged on the bearing structure, and the mold sealing structure is fixedly arranged on the shaping structure.
Preferably, the bearing structure comprises a bottom plate and two groups of limit components with the same structure, wherein the bottom plate is of a rectangular structure, fixing through holes are formed in the positions, close to four corners, of the upper wall of the bottom plate, two jacks with the same structure are obliquely formed in the positions, close to the center, of the upper wall of the bottom plate, the jacks are respectively located on the left side and the right side of a center line and are symmetrical to each other, and the two groups of limit components are respectively fixedly arranged on the upper walls of the left end and the right end of the bottom plate and are respectively located on the center line and are symmetrical to each other.
Preferably, the limiting component consists of a limiting frame, a clamping frame, a jacking rod, a nut, a baffle plate and a spring;
One end of the limiting frame is fixedly welded on the upper wall of the bottom plate and positioned on the central line close to the left end, a limiting hole is formed in the central position of the other end of the limiting frame, one end of the clamping frame is fixedly welded on the central position of the left end of the bottom plate, a U-shaped groove is formed in the central position of the other end of the bottom plate, the circle center of the U-shaped groove and the circle center of the limiting hole are positioned on the same horizontal line, the nut is movably screwed on one end of the tightening rod and is positioned on the right side of the limiting frame, the baffle plate is movably sleeved on one end of the tightening rod, and the spring is movably sleeved on one end of the tightening rod and is positioned between the baffle plate and the limiting frame.
Preferably, the aggregation type structure comprises two baffle plates with the same structure, four limit posts with the same structure, two locking strips with the same structure and two clamping rods with the same structure;
The two pairs of baffles are of a trapezoid plate structure, chamfer angles are cut at four corners of a longer wall surface, the two pairs of baffles are respectively and correspondingly spliced, concave locking grooves are respectively formed in the central parts of chamfer sides of splicing ends of adjacent baffles, first clamping grooves communicated with side walls are formed in the central parts of the locking grooves at one ends of the two pairs of baffles, the first clamping grooves are symmetrically arranged clockwise, the two pairs of baffles are detachably arranged on a bottom plate and located at the central parts, one ends of four pairs of limiting posts are respectively fixedly welded to lower walls at two ends of the baffles and located at the central parts, the other ends of the limiting posts are respectively movably inserted into limiting holes, the two pairs of locking bars are respectively and movably inserted into corresponding locking grooves at one ends of the adjacent baffles, one ends of the two pairs of clamping bars are respectively and movably embedded into the side walls of the locking bars, the two pairs of clamping bars are respectively and clockwise correspondingly arranged, and the other ends of the clamping bars are respectively and movably embedded into the first clamping grooves.
Preferably, the mold sealing structure comprises two clamping claws with the same structure, two overturning rods with the same structure and a sealing plate;
the two pairs of clamping claws are of L-shaped structures, one ends of the two pairs of clamping claws are fixedly welded to the upper wall of one pair of baffle plates respectively and are located close to the left end and the right end and symmetrical to each other, the two pairs of overturning rods are of L-shaped structures, one ends of the overturning rods are movably embedded in the other ends of the clamping claws respectively, the other ends of the overturning rods are vertical downwards respectively, the sealing plate is movably knocked on the upper side of the baffle plates and is located below the other ends of the clamping claws, and second clamping grooves corresponding to the overturning rods are formed in the positions, close to four corners, of the upper wall of the baffle plate.
Preferably, the other end of the turnover rod can be embedded in the second clamping groove.
Preferably, one pair of included angle connecting lines of the baffle plates are coincident with the central line of the bottom plate.
Preferably, handles are fixedly arranged at the central parts of the outer side walls of the baffles.
The metal piece casting structure provided by the invention has the beneficial effects that:
1. According to the invention, the die cavity can be formed by rapid assembly through the aggregation structure, and the die cavity is fixed on the bottom plate by virtue of the limiting component in the bearing structure to close the bottom, so that injection molding can be realized;
2. The invention can seal the upper part of the baffle plate through the mold sealing structure and can be quickly separated after molding;
3. the invention can quickly detach the sealing plate after molding, and after the baffle plate in the aggregation structure is detached from the multi-lining bottom plate, the locking strips at the front and rear pairs of included angles can be detached, so that the two pairs of baffle plates can be separated relatively for demolding, the whole structure is simple, the shape and the structure are matched, the quick locking or the detachment is realized, and the assembly, the installation and the separation demolding of the die are realized.
Drawings
FIG. 1 is a schematic view of an assembled structure of the present invention;
FIG. 2 is a schematic view of a first split structure according to the present invention;
FIG. 3 is a schematic view of a second split structure of the present invention;
FIG. 4 is a schematic view of a third split structure according to the present invention;
FIG. 5 is a schematic view of the partial enlarged structure at A of the present invention;
fig. 6 is a schematic view of a partial enlarged structure at B of the present invention.
In the figure, 1, a bearing structure, 11, a bottom plate, 12, a limiting assembly, 121, a limiting frame, 122, a clamping frame, 123, a jacking rod, 124, a nut, 125, a baffle plate, 126, a spring, 2, a focusing structure, 21, a baffle plate, 22, a limiting column, 23, a locking strip, 24, a clamping rod, 3, a mould sealing structure, 31, a clamping jaw, 32, two turning rods, 33, a sealing plate, 4 and a handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a metal casting structure, which is characterized by comprising a bearing structure 1, a mold-closing structure 2 and a mold-sealing structure 3, wherein the mold-closing structure 2 is detachably arranged on the bearing structure 1, and the mold-closing structure 3 is fixedly arranged on the mold-closing structure 2.
In a preferred scheme, the bearing structure 1 comprises a bottom plate 11 and two groups of limiting assemblies 12 with the same structure, wherein the bottom plate 11 is of a rectangular structure, fixing through holes are formed in the positions, close to four corners, of the upper wall of the bottom plate 11, two pairs of jacks with the same structure are obliquely formed in the positions, close to the center, of the upper wall of the bottom plate 11, the jacks are respectively located on the left side and the right side of the center line and are symmetrical with each other, and the two groups of limiting assemblies 12 are respectively fixedly arranged on the upper walls of the left end and the right end of the bottom plate 11 and are respectively located on the center line and are symmetrical with each other.
Preferably, the limiting assembly 12 is composed of a limiting frame 121, a clamping frame 122, a pushing rod 123, a nut 124, a baffle 125 and a spring 126;
One end of the limiting frame 121 is fixedly welded on the upper wall of the bottom plate 11 and is positioned close to the left end central line, a limiting hole is formed in the central position of the other end of the limiting frame 121, one end of the clamping frame 122 is fixedly welded on the central position of the left end of the bottom plate 11, a U-shaped groove is formed in the central position of the other end of the bottom plate 11, the circle center of the U-shaped groove and the circle center of the limiting hole are on the same horizontal line, one end of the clamping rod 123 movably penetrates through the limiting hole in the other end of the limiting frame 121, the other end movably penetrates through the U-shaped groove of the clamping frame 122, a nut 124 is movably screwed on one end of the clamping rod 123 and is positioned on the right side of the limiting frame 121, a baffle 125 is movably sleeved on one end of the clamping rod 123, and a spring 126 is movably sleeved on one end of the clamping rod 123 and is positioned between the baffle 125 and the limiting frame 121.
As a preferred scheme, the aggregation structure 2 comprises two baffle plates 21 with the same structure, four limit posts 22 with the same structure, two locking strips 23 with the same structure and two clamping rods 24 with the same structure;
The two pairs of baffles 21 are of trapezoid plate structures, chamfer angles are cut at four corners of a longer wall surface, the two pairs of baffles 21 are respectively and oppositely fit and spliced, concave locking grooves are respectively formed in the central parts of chamfer angles of splicing ends of the adjacent baffles 21, first clamping grooves communicated with side walls are formed in the central parts of the locking grooves at one ends of the two pairs of baffles 21, the first clamping grooves are symmetrically arranged clockwise, the two pairs of baffles 21 are detachably arranged on the bottom plate 11 and are positioned at the central parts, one ends of four pairs of limiting posts 22 are respectively fixedly welded to lower walls at two ends of the baffles 21 and are positioned at the central parts, the other ends of the four pairs of limiting posts are respectively and movably inserted into limiting holes, the two pairs of locking bars 23 are respectively and movably inserted into corresponding locking grooves at one ends of the adjacent baffles 21, one ends of two pairs of clamping bars 24 are respectively and movably embedded into the side walls of the locking bars 23 and are clockwise correspondingly arranged, and the other ends of the clamping bars 24 are respectively and movably embedded into the first clamping grooves.
As a preferred scheme, the mold sealing structure 3 comprises two clamping claws 31 with the same structure, two overturning rods 32 with the same structure and a sealing plate 33;
The two pairs of claws 31 are of L-shaped structures, one ends of the two pairs of claws 31 are fixedly welded on the upper wall of one pair of baffles 21 respectively and are positioned close to the left end and the right end and symmetrical to each other, the two pairs of turnover rods 32 are of L-shaped structures, one ends of the two pairs of turnover rods 32 are movably embedded in the other ends of the claws 31 respectively, the other ends of the turnover rods are vertical downwards respectively, a sealing plate 33 is movably arranged above the baffles 21 and below the other ends of the claws 31, and second clamping grooves corresponding to the turnover rods 32 are formed in the positions, close to four corners, of the upper wall of the baffles 21.
Preferably, the other end of the flip lever 32 can be embedded in the second slot for designing the locking requirement.
As a preferred solution, a pair of included angle connecting lines of the baffles 21 are coincident with the central line of the bottom plate 11, so as to design and install requirements, and realize stress of each pair of baffles 21 spliced.
Preferably, the handles 4 are fixedly arranged at the central parts of the outer side walls of the baffles 21, so that the force of the baffles 21 is facilitated.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
According to the embodiment shown in the accompanying drawings 1-6, firstly, after the bottom plate 11 in the bearing structure 1 is fixed on a corresponding workbench, the baffle plates 21 in the aggregation structure 2 are assembled relatively to form a die cavity, and after each two baffle plates 21 are locked by a locking strip 23, the locking strip 23 is limited by a clamping rod 24 to prevent movement;
Then, the jacking rod 123 in the limiting assembly 12 is pulled, the spring 126 is extruded by the baffle 125 limited by the nut 124, and one end of the jacking rod 123 passes through the clamping frame 122 and then is turned clockwise for 90 degrees for locking and limiting;
The assembled baffle plates 21 can be inserted into the limiting holes of the base through the limiting columns 22 to finish the installation, so that one pair of connecting lines of opposite included angles of the assembled baffle plates 21 are overlapped with the central lines of the left end and the right end of the upper wall of the bottom plate 11, and the bottom plate 11 can seal the bottom of the space between the two pairs of baffle plates 21 to form a usable die cavity;
Secondly, by rotating the tightening rod 123, the tightening rod 123 tightens the nut 124 on the locking bar 23 for fixing between a pair of oppositely assembled baffle plates 21 by means of the acting force of the spring 126, and tightens the nut on a position close to the bottom, so that the stress of the baffle plates 21 is fixed by means of the limiting column 22 (the limiting column 22 at the bottom of the oppositely assembled baffle plates 21 is inclined and opposite to the upper wall of the bottom plate 11 and can be stressed stably and motionless);
pouring the corresponding metal solution into the space between the baffles 21, penetrating the sealing plate 33 in the mold sealing structure 3 through the clamping jaws 31, tapping the sealing plate above the baffles 21 for sealing, moving the turning rod 32, inserting one end of the turning rod into the second clamping groove, and limiting the left and right movement of the sealing plate 33;
Finally, the cooling plate 33 can be disassembled to lock one of the pushing rods 123 on the clamping frame 122 after cooling, and then the two locking strips 23 with the opposite connecting lines perpendicular to the central lines of the left end and the right end of the bottom plate 11 are disassembled by the clamping rods 24 on the locking strips 23, so that one pair of baffle plates 21 can be moved to realize demolding, or the two pairs of baffle plates 21 can be separated from the bottom plate 11 to realize separation and demolding.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.