CN218555536U - Automatic production device for lost foam - Google Patents

Abstract

The utility model relates to an automatic production device of lost foam, including cooling circulation system, workstation, pillar, roof, telescopic link, upper die shell and feeding barrel, be provided with the bottom plate on the workstation mesa, fixedly connected with frame construction on the bottom plate top surface, fixedly connected with fixed mold core in the frame construction, the cover is equipped with the lantern ring on the fixed mold core, and be provided with a plurality of movable mold core that is fixedly connected with the lantern ring on the fixed mold core, at least fixedly connected with three fixed plate on the lantern ring outer wall, the one end of fixed plate all extends outside the fixed mold core, and all be provided with the jacking cylinder on the bottom surface of fixed plate this end; offer groove structure on frame construction's the top surface, be located the groove structure outside the movable mold core and be provided with the lower mould shell, the lower mould shell is split type structure, and the lower mould shell includes two character cut in bas-relief frames, and one side that movable mold core was kept away from to two character cut in bas-relief frames all is connected with the cylinder that opens and shuts, the utility model discloses can improve the drawing of patterns efficiency to the lost pattern to can improve the production efficiency of lost pattern.

Description

Automatic production device for lost foam

Technical Field

The utility model belongs to the technical field of disappearance mould production facility, especially, relate to an disappearance mould automated production device.

Background

The evanescent mode is a casting part, when producing the evanescent mode at present, mainly utilize the upper mould shell, the lower mould shell forms the casting mould with the mold core, it is concrete, the lower mould shell is installed on work station and position-fixed, the upper mould shell is located directly over the lower mould shell, and can drive the upper mould shell to go up and down in the vertical direction by the telescopic link, and the mold core is located in the lower mould shell, and be provided with the jacking cylinder coaxial with mold core in the work station below the mold core, the jacking cylinder can be outside the mold core liftout lower mould shell with the mold core, the existing mold core usually includes fixed mold core and movable mold core that the top surface flushes, set up several breachs along fixed mold core circumference on the top surface of fixed mold core promptly, all hold the movable mold core in every breach, be connected through the countersunk bolt between movable mold core and the fixed mold core.

At present, when the lost foam is demolded after the lost foam is cast, a telescopic rod drives an upper mold shell to ascend to separate the upper mold shell from a lower mold shell, a jacking cylinder ejects a mold core out of the lower mold shell, and finally, because the surface of a lost foam product is smooth, a movable mold core needs to be manually dismounted from a fixed mold core, and then a notch on the fixed mold core is utilized to tightly buckle the bottom surface of the lost foam to lift the lost foam, so that the demolding of the lost foam can be completed; still need install the movable mould core in the breach again after the drawing of patterns is accomplished, the in-process that current disappearance mould automated production device demolded the disappearance mould promptly needs to carry out manual concatenation and dismantlement with movable mould core and fixed mould core frequently many times to lead to the drawing of patterns efficiency of disappearance mould lower, and then will influence the production efficiency of disappearance mould, consequently, still have shortcoming and weak point among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disappearance mould automated production device solves current disappearance mould automated production device and is lower to the drawing of patterns efficiency of disappearance mould, will influence the problem of disappearance mould production efficiency.

In order to solve the problems, the utility model discloses the technical scheme who takes:

the utility model provides a disappearance mould automated production device, includes cooling circulation system and workstation, the pillar of the vertical relative distribution of the equal fixedly connected with in four corners of workstation mesa, the roof of fixedly connected with horizontal distribution between the top of four pillars, but the telescopic link of the vertical distribution of intermediate position fixedly connected with of roof, but the bottom fixedly connected with of telescopic link goes up the mould shell, it has a plurality of feeding barrel, its characterized in that to go up the intercommunication on the mould shell: the top surface of the workbench is detachably and fixedly connected with a bottom plate which is horizontally distributed, the top surface of the bottom plate is fixedly connected with a framework structure which is vertically distributed and has a rectangular annular horizontal section, the bottom plate in the framework structure is fixedly connected with a fixed mold core which is coaxially arranged with the framework structure and is in a shape of a Chinese character 'tu', the vertical core of the fixed mold core is sleeved with and slidably connected with a lantern ring, the top surface of the vertical core of the fixed mold core is provided with a plurality of notches which are equidistantly distributed along the circumferential direction of the fixed mold core, a movable mold core matched with each notch is arranged in each notch, the outer side of each movable mold core is fixedly connected with the top surface of the lantern ring, at least three fixed plates which are equidistantly distributed along the circumferential direction of the lantern ring and are horizontally arranged are fixedly connected to the outer wall of the lantern ring, one end of each fixed plate, which is far away from the lantern ring, extends to the outside of the fixed mold core, the bottom surface of the end of each fixed plate is provided with a jacking cylinder which is vertically distributed, and the jacking cylinders are respectively fixed on the inner wall of the framework structure;

offer the groove structure who sets up with the frame structure coaxial line on frame construction's the top surface, be located outside the movable mold core groove structure in be provided with and be located under the mould shell and be the annular lower mould shell of rectangle, the top of lower mould shell is located outside groove structure's the notch, the inner circle of lower mould shell and the lateral surface looks adaptation of movable mold core, and the lower mould shell is split type structure, and the lower mould shell includes the relative concave character form frame that sets up of two levels, and one side that the movable mold core was kept away from to two concave character form frames all is connected with the cylinder that opens and shuts of horizontal mounting on frame construction.

Further, fixedly connected with mounting panel on frame construction's the outer wall, the outside fixedly connected with of mounting panel the cylinder that opens and shuts, the one end that the mounting panel was kept away from to the cylinder that opens and shuts are the tailpiece of the piston rod, and this fixedly connected with of the cylinder that opens and shuts and mounting panel parallel arrangement's connecting plate, and the both sides of the cylinder that opens and shuts are provided with two horizontal relative distribution's guide bar, wherein one end of guide bar all with connecting plate fixed connection, the other end of guide bar pass mounting panel and frame construction in proper order after respectively with character cut in bas-relief frame fixed connection.

Furthermore, a convex block is fixedly connected to the side surface of the opposite side of one of the concave frames, and a groove is formed in the side surface of the opposite side of the other concave frame and matched with the convex block.

Further, fixed connection can be dismantled with the workstation through fixed subassembly in the four corners of bottom plate, and every fixed subassembly of group all includes the fixed block of horizontal distribution, be connected through the first bolt of vertical distribution between the mesa of fixed block and workstation, the second bolt that fixedly connected with vertical distribution and head down on the top surface of fixed block, the cover is established and sliding connection has the clamp plate of horizontal distribution on the second bolt, wherein one end of clamp plate extends to the bottom plate top, and threaded connection has gland nut on the second bolt that is located clamp plate top surface position.

Furthermore, a second bolt between the compression nut and the pressing plate is sleeved with a base plate and is connected with the second bolt in a sliding mode, a sliding groove parallel to the length direction of the pressing plate is vertically formed in the pressing plate, and the pressing plate is sleeved on the second bolt through the sliding groove and is connected with the second bolt in a sliding mode.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses on the basis of current cooling circulation system, the workstation, the pillar, the roof, telescopic link, go up mould shell and feeding barrel, through setting up the bottom plate on the workstation, and set up frame construction on the bottom plate and can be used for holding, installation mold core and lower mould shell, the mold core includes fixed mold core and movable mold core equally, the difference lies in, fix the movable mold core on the lantern ring, and set up the jacking cylinder and can drive the lantern ring and go up and down along fixed mold core, thereby can make movable mold core and fixed mold core break away from automatically and splice, secondly, through setting up the lower mould shell into two character cut in bas-relief frames, and can drive two character cut in bas-relief frames butt and separation automatically through setting up the opening and shutting cylinder; when drawing of patterns to lost foam, at last die shell and lower die shell after-separating, usable cylinder that opens and shuts is with two font frame autosegregations, then, utilize the jacking cylinder can be with lantern ring jack-up, outside can making the fixed mold core of activity mold core top protrusion like this, at this moment, can form the opening between two adjacent activity mold cores, can tightly detain through the opening and promote lost foam, after the lost foam drawing of patterns is accomplished, the jacking cylinder drives the lantern ring and descends, can make activity mold core and fixed mold core automatic concatenation together, then the cylinder that opens and shuts can drive two font frame butts automatically and form lower die shell, generally speaking, the utility model discloses can save the time of splicing movable mold core and fixed mold core manual work and dismantling at drawing of patterns in-process, thereby can improve the drawing of patterns efficiency of lost foam, and then can improve the production efficiency of lost foam.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is one of the schematic structural diagrams of some devices according to the present invention;

FIG. 4 is a second schematic view of a portion of the apparatus of the present invention;

fig. 5 is a top view of the fixed mold core of the present invention.

Reference numerals: 1. a jacking cylinder; 2. an opening and closing cylinder; 3. fixing the mold core; 4. moving the mold core; 5. a fixing component; 51. a fixed block; 52. a first bolt; 53. a second bolt; 54. pressing a plate; 55. a compression nut; 56. a base plate; 57. a chute; 6. a collar; 7. a frame structure; 71. a groove structure; 8. a base plate; 9. a lower mould shell; 91. a frame shaped like a Chinese character 'ao'; 92. a bump; 93. a groove; 10. a work table; 11. a top plate; 12. a telescopic rod; 13. an upper mould shell; 14. a pillar; 15. a feed barrel; 16. a fixing plate; 17. mounting a plate; 18. a connecting plate; 19. a guide rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the utility model provides an automatic production device for lost foam, including cooling circulation system and workbench 10, cooling circulation system is not shown in the figure for prior art, the four corners of the table top of workbench 10 are all fixedly connected with the pillars 14 that are vertically distributed relatively, the roof 11 that is horizontally distributed is fixedly connected between the top of four pillars 14, the intermediate position of roof 11 is fixedly connected with the scalable pole 12 that is vertically distributed, the bottom fixedly connected with upper die shell 13 of scalable pole 12, scalable pole 12 can be electric putter or cylinder, scalable pole 12 can automatically drive upper die shell 13 to go up and down in the vertical direction in the flexible process, scalable pole 12 is the withdrawal state under initial condition; the upper die shell 13 is communicated with a plurality of feeding gun pipes 15, and the feeding gun pipes 15 are used for conveying raw materials for producing the lost foam into the casting die; a bottom plate 8 which is horizontally distributed is detachably and fixedly connected on the table top of the workbench 10, a frame structure 7 which is vertically distributed and has a rectangular annular horizontal section is fixedly connected on the top surface of the bottom plate 8, a fixed mold core 3 which is coaxially arranged with the frame structure 7 and is in a convex shape is fixedly connected on the bottom plate 8 in the frame structure 7, a lantern ring 6 is sleeved and slidably connected on the vertical core of the fixed mold core 3, namely the lantern ring 6 can vertically slide on the vertical core of the fixed mold core 3, a plurality of notches 31 which are equidistantly distributed along the circumferential direction of the fixed mold core 3 are arranged on the top surface of the vertical core of the fixed mold core 3, a movable mold core 4 which is matched with the notches 31 is arranged in each notch 31, the outer side of each movable mold core 4 is fixedly connected with the top surface of the corresponding lantern ring 6, at least three fixing plates 16 which are distributed at equal intervals along the circumferential direction of the lantern ring 6 and are horizontally arranged are fixedly connected to the outer wall of the lantern ring 6, one ends, far away from the lantern ring 6, of the fixing plates 16 extend out of the fixed mold cores 3, the bottom surfaces of the ends of the fixing plates 16 are provided with vertically distributed jacking cylinders 1, the jacking cylinders 1 are respectively fixed on the inner walls of the frame structures 7, specifically, in an initial state, piston rods of the jacking cylinders 1 are in a retraction state, and at the moment, the top surfaces of the movable mold cores 4 are flush with the vertical core top surfaces of the fixed mold cores 3; the piston rods of the jacking cylinders 1 are synchronously telescopic, the piston rods of the jacking cylinders 1 can drive the lantern ring 6 to lift along the vertical core of the fixed mold core 3 in the telescopic process, and at the moment, the movable mold core 4 can synchronously lift, so that the movable mold core 4 and the fixed mold core 3 can be automatically separated from and spliced.

Further, offer the groove structure 71 that sets up with frame structure 7 coaxial line on frame structure 7's the top surface, be located and be located under the mould shell 13 and be annular lower mould shell 9 of rectangle in the groove structure 71 outside movable mold core 4, the top of lower mould shell 9 is located outside groove structure 71's the notch, the inner circle of lower mould shell 9 and movable mold core 4's lateral surface looks adaptation, lower mould shell 9 is split type structure, lower mould shell 9 includes the relative character cut in bas shape frame 91 that sets up of two levels, one side that movable mold core 4 was kept away from to two character cut in bas shape frame 91 all is connected with the cylinder 2 that opens and shuts on frame structure 7 of horizontal installation, it is concrete, under initial condition, the piston rod of the cylinder 2 that opens and shuts is the withdrawal state, two piston rods that open and shut cylinder 2 stretch out and draw back in step, can drive two character cut in bas shape frame 91 butts and separation automatically when the piston rod of cylinder 2 that opens and shuts at flexible in-process.

On the basis of the existing cooling circulation system, a workbench 10, a strut 14, a top plate 11, a telescopic rod 12, an upper die shell 13 and a feeding gun barrel 15, a bottom plate 8 is arranged on the workbench 10, and a frame structure 7 arranged on the bottom plate 8 can be used for containing and installing a die core and a lower die shell 9, the die core also comprises a fixed die core 3 and a movable die core 4, the difference is that the movable die core 4 is fixed on a lantern ring 6, and a jacking cylinder 1 is arranged to drive the lantern ring 6 to lift along the fixed die core 3, so that the movable die core 4 and the fixed die core 3 can be automatically separated and spliced, secondly, the lower die shell 9 is arranged into two concave frames 91, and the two concave frames 91 can be automatically driven to abut and separate by arranging an opening and closing cylinder 2; when drawing of patterns to disappearance mould, at last die shell 13 with lower die shell 9 after-separating, usable cylinder 2 that opens and shuts is with two character cut in bas-relief shape frame 91 autosegregation, then, utilize jacking cylinder 1 can be with lantern ring 6 jack-up, can make like this that movable mould core 4 top salient outside fixed mold core 3, at this moment, can form the opening between two adjacent movable mould core 4, can tightly detain through the opening and promote disappearance mould, after disappearance mould drawing of patterns is accomplished, jacking cylinder 1 can drive lantern ring 6 and descend, make movable mould core 4 and fixed mold core 3 can automatic concatenation be in the same place, then open and shut cylinder 2 and can drive two character cut in bas-relief shape frame 91 butts automatically and form lower die shell 9, generally speaking, the utility model discloses can save the time of manual concatenation and dismantlement with movable mould core 4 and fixed mold core 3 at drawing of patterns in-process to can improve the drawing of patterns efficiency of disappearance mould, and then can improve the production efficiency of disappearance mould.

The specific way in which the opening and closing cylinder 2 is mounted on the frame structure 7 is as follows: as shown in fig. 1, fig. 3 and fig. 4, a mounting plate 17 is fixedly connected to an outer wall of the frame structure 7, an outer side of the mounting plate 17 is fixedly connected to the opening and closing cylinder 2, one end of the opening and closing cylinder 2, which is away from the mounting plate 17, is a piston rod end, and the end of the opening and closing cylinder 2 is fixedly connected to a connecting plate 18, which is parallel to the mounting plate 17, two guide rods 19 are disposed on two sides of the opening and closing cylinder 2, one end of each guide rod 19 is fixedly connected to the connecting plate 18, and the other end of each guide rod 19 sequentially penetrates through the mounting plate 17 and the frame structure 7 and is fixedly connected to the v-shaped frame 91, specifically, when the piston rod of the opening and closing cylinder 2 extends, the connecting plate 18 can be driven to move in the horizontal direction, and the guide rods 19 are driven to move in the horizontal direction, and the guide rods 19 can drive the v-shaped frame 91 to move horizontally in the groove structure 71 in the moving process, and the guide rods 19 can play a guiding role at this time, thereby improving stability of the v-shaped frame 91 in the horizontal moving process.

Further, as shown in fig. 4, a protrusion 92 is fixedly connected to a side surface of the opposite side of one of the frames 91, a groove 93 is formed in a side surface of the opposite side of the other frame 91, the groove 93 is matched with the protrusion 92, and specifically, the protrusion 92 and the groove 93 are arranged to play a positioning role, so that the two frames 91 can be aligned in the process of splicing the lower mold shell 9.

The specific way of detachably and fixedly connecting the bottom plate 8 and the workbench 10 is as follows: as shown in fig. 1 and fig. 2, four corners of the bottom plate 8 are detachably and fixedly connected with the workbench 10 through fixing components 5, each fixing component 5 includes fixing blocks 51 distributed horizontally, the fixing blocks 51 are connected with the table top of the workbench 10 through first bolts 52 distributed vertically, specifically, the screw ends of the first bolts 52 penetrate through the fixing blocks 51 and then are connected with the workbench 10 in a threaded manner, and the heads of the first bolts 52 are located above the fixing blocks 51 and abut against the fixing blocks 51; the top surface of the fixing block 51 is fixedly connected with second bolts 53 which are vertically distributed and have downward heads, the second bolts 53 are sleeved with and slidably connected with pressure plates 54 which are horizontally distributed, one end of each pressure plate 54 extends to the upper side of the bottom plate 8, and the second bolts 53 positioned on the top surface of the pressure plates 54 are in threaded connection with compression nuts 55; when the position of the bottom plate 8 needs to be moved, the compression nut 55 is loosened, and the bottom plate 8 can be conveniently disassembled and assembled on the workbench 10 through the arrangement mode; the position of the bottom plate 8 can be adjusted at will according to the position of the upper mold shell 13, and the position of the bottom plate 8 can be fixed after the position is adjusted, so that the position of the upper mold shell 13 is just corresponding to the position of the lower mold shell 9.

Further, as shown in fig. 1 and fig. 2, a backing plate 56 is sleeved and slidably connected on the second bolt 53 between the compression nut 55 and the pressure plate 54, and the backing plate 56 is similar to a washer and has the same function as the existing washer; secondly, a sliding groove 57 parallel to the length direction of the pressing plate 54 is vertically formed in the pressing plate 54, the pressing plate 54 is sleeved on the second bolt 53 through the sliding groove 57 and is in sliding connection with the second bolt 53, and the position of the pressing plate 54 can be moved in the horizontal direction along the sliding groove 57 through the forming of the sliding groove 57, so that the length of the pressing plate 54 pressed on the bottom plate 8 can be adjusted.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims (5)

1. The utility model provides a disappearance mould automated production device, includes cooling circulation system and workstation, the pillar of the vertical relative distribution of the equal fixedly connected with in four corners of workstation mesa, the roof of fixedly connected with horizontal distribution between the top of four pillars, but the telescopic link of the vertical distribution of intermediate position fixedly connected with of roof, but the bottom fixedly connected with of telescopic link goes up the mould shell, it has a plurality of feeding barrel, its characterized in that to go up the intercommunication on the mould shell: the workbench surface is detachably and fixedly connected with a bottom plate which is horizontally distributed, the top surface of the bottom plate is fixedly connected with a frame structure which is vertically distributed and has a rectangular annular horizontal section, the bottom plate in the frame structure is fixedly connected with a convex fixed mold core which is coaxially arranged with the frame structure, the vertical core of the fixed mold core is sleeved with and slidably connected with a lantern ring, the top surface of the vertical core of the fixed mold core is provided with a plurality of notches which are equidistantly distributed along the circumferential direction of the fixed mold core, each notch is internally provided with a movable mold core matched with the notch, the outer side of each movable mold core is fixedly connected with the top surface of the lantern ring, the outer wall of the lantern ring is fixedly connected with at least three fixed plates which are equidistantly distributed along the circumferential direction of the lantern ring and are horizontally arranged, one end of each fixed plate, far away from the lantern ring, extends to the outside of the fixed mold core, the bottom surface of the end of each fixed plate is provided with a jacking cylinder which is vertically distributed, and the jacking cylinders are respectively fixed on the inner wall of the frame structure;

offer the groove structure who sets up with the frame structure coaxial line on frame construction's the top surface, be located outside the movable mold core groove structure in be provided with and be located under the mould shell and be the annular lower mould shell of rectangle, the top of lower mould shell is located outside groove structure's the notch, the inner circle of lower mould shell and the lateral surface looks adaptation of movable mold core, and the lower mould shell is split type structure, and the lower mould shell includes the relative concave character form frame that sets up of two levels, and one side that the movable mold core was kept away from to two concave character form frames all is connected with the cylinder that opens and shuts of horizontal mounting on frame construction.

2. An automatic lost foam production device according to claim 1, wherein: fixedly connected with mounting panel on frame construction's the outer wall, the outside fixedly connected with of mounting panel the cylinder that opens and shuts, the one end that the mounting panel was kept away from to the cylinder that opens and shuts are the tailpiece of the piston rod end, and the connecting plate of this end fixedly connected with and mounting panel parallel arrangement of cylinder that opens and shuts, the both sides of the cylinder that opens and shuts are provided with two horizontal relative distribution's guide bar, wherein one end of guide bar all with connecting plate fixed connection, the other end of guide bar pass mounting panel and frame construction in proper order after respectively with concave font frame fixed connection.

3. An automatic lost foam production apparatus according to claim 1 or 2, wherein: the side surface of the opposite side of one of the concave frames is fixedly connected with a convex block, the side surface of the opposite side of the other concave frame is provided with a groove, and the groove is matched with the convex block.

4. An automatic lost foam production apparatus according to claim 1, wherein: fixed connection can be dismantled with the workstation in the four corners of bottom plate through fixed subassembly, and every fixed subassembly of group all includes the fixed block of horizontal distribution, be connected through the first bolt of vertical distribution between the mesa of fixed block and workstation, the second bolt that the vertical distribution of fixedly connected with and head down on the top surface of fixed block, the cover is established and sliding connection has the clamp plate of horizontal distribution on the second bolt, wherein one end of clamp plate extends to the bottom plate top, and threaded connection has gland nut on the second bolt that is located clamp plate top surface position.

5. An automatic lost foam production apparatus according to claim 4, wherein: the second bolt between the compression nut and the pressing plate is sleeved with and slidably connected with the backing plate, the pressing plate is vertically provided with a sliding groove parallel to the length direction of the pressing plate, and the pressing plate is sleeved on the second bolt through the sliding groove and slidably connected with the second bolt.

Images