CN217192481U

CN217192481U - Centrifugal machine pouring wear-resistant cast ball mold locking device

Info

Publication number: CN217192481U
Application number: CN202123454052.0U
Authority: CN
Inventors: 初尔玉; 初显仁
Original assignee: Suzhou Xichuang High Technology Co ltd
Current assignee: Suzhou Xichuang High Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-16
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a wear-resisting cast ball mould locking device of centrifuge pouring relates to mould technical field, including the carousel, the upper surface of carousel is provided with the bed die through the locating pin, and the upper surface of bed die is provided with the mould through the locating pin, and the last fixed surface of carousel is connected with the connecting plate, one side fixedly connected with dead lever of a plurality of connecting plate upper surfaces, and the surface of a plurality of dead levers is rotated through first slewing mechanism and is connected with the sleeve, the equal fixedly connected with spiral preforming of a plurality of telescopic side surfaces. The utility model discloses before carrying out the injection molding, it is fixed to suppress the mould through a plurality of spiral preforming, prevents because the fastening of last bed die is insecure, makes the bed die push away very easily about, produces the clearance, throws away the molten iron, produces the waste product, takes place the incident, and mould and grinding ball metal mould lower mould compound die after no longer fasten with the bolt on the metal mold, promoted production efficiency, shortened operating time, reduced work load.

Description

Centrifugal machine pouring wear-resistant cast ball mold locking device

Technical Field

The utility model relates to a mold device technical field, in particular to wear-resisting cast ball mold locking device of centrifuge pouring.

Background

The metal grinding ball is an abrasion-resistant consumable widely used in metallurgy, mine, building material and other industries, and the annual demand is large.

The existing mould for horizontally rotating and centrifugally casting the grinding balls is characterized in that a metal mould is centrifugally rotated, molten iron is filled in a cavity of the metal mould under the action of centrifugal force, the molten iron entering the cavity generates great force on the cavity wall of the mould due to the action of the centrifugal force, if the upper mould and the lower mould are not firmly fastened, the upper mould and the lower mould are pushed open easily to generate a gap, the molten iron is thrown out, waste products are generated, safety accidents occur, and after an upper metal mould and a lower metal mould of the grinding balls are combined, the upper mould and the lower metal mould are fastened by bolts generally, so that the production efficiency is low, the operation time is long, and the workload is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting cast ball mould locking device of centrifuge pouring, through the mode to the metal mold mould centrifugation rotation with the mould of the horizontal rotation centrifugal casting ball of present that proposes in solving above-mentioned background art, be full of the die cavity of metal mould with the molten iron under the effect of centrifugal force, because the effect of centrifugal force, the molten iron that gets into the die cavity produces very big power to the mould die cavity wall, if the fastening of bed die is insecure from top to bottom, the mould pushes open about very easily, produce the clearance, throw away the molten iron, produce the waste product promptly, will take place the incident again, mould and ball metal mould lower mould compound die back on the metal mould, bolt-up is used usually, low production efficiency, long operation time, the problem that work load is big.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting cast ball mould locking device of centrifuge pouring, includes the carousel, the upper surface of carousel is provided with the bed die through the locating pin, the upper surface of bed die is provided with the mould through the locating pin, the last fixed surface of carousel is connected with the connecting plate, and is a plurality of one side fixedly connected with dead lever of connecting plate upper surface is a plurality of the surface of dead lever is rotated through first slewing mechanism and is connected with the sleeve, and is a plurality of the equal fixedly connected with spiral preforming of telescopic one side surface, it is a plurality of one side of connecting plate upper surface all is through fixed establishment fixedly connected with hydraulic stem, and is a plurality of the one end of hydraulic stem is all rotated through second slewing mechanism and corresponding telescopic surface and is connected.

Preferably, the first rotating mechanism comprises a plurality of annular sliding blocks, the upper sides of the fixed rod walls are fixedly connected with the annular sliding blocks, annular sliding grooves are formed in the upper sides of the inner walls of the sleeves, and the annular sliding grooves are connected with the surfaces of the corresponding annular sliding blocks in a sliding mode.

Preferably, the second rotating mechanism comprises a plurality of rotating plates, the lower sides of the surfaces of the sleeves are fixedly connected with the rotating plates, the upper surfaces of the rotating plates are provided with first rotating holes, the upper surfaces of the hydraulic rod walls are provided with second rotating holes, the second rotating holes are formed in one sides of the upper portions and the lower portions of the hydraulic rod walls, and the inner walls of the second rotating holes are connected with the inner walls of the corresponding first rotating holes in a rotating mode through rotating shafts.

Preferably, the lower surfaces of a plurality of the spiral pressing sheets are jointly connected with the upper surface of the upper die in a sliding mode.

Preferably, the fixing mechanism comprises two supporting plates, two supporting plates are fixedly connected to the opposite sides of the upper surfaces of the connecting plates on the front side, two fixing plates are fixedly connected to the opposite sides of the upper surfaces of the two connecting plates on the rear side, a plurality of first threaded holes are formed in the surface of one side of each fixing plate, fixing heads are fixedly connected to the ends of the hydraulic rods, second threaded holes are formed in the centers of the left side and the right side of the surface of each fixing head, and the forehead inner walls of the plurality of second threaded holes are fixedly connected with the inner walls of the corresponding first threaded holes through bolts.

Preferably, the anti-skid pad is fixedly connected to the surface of one side of the upper die, which is opposite to the surface of the lower die.

The utility model discloses a technological effect and advantage:

1. through setting up the carousel, the bed die, go up the mould, the connecting plate, the dead lever, the sleeve, the spiral preforming, the hydraulic stem, before carrying out the injection molding, it is fixed to suppress the mould through a plurality of spiral preforming, prevent because the fastening of bed die is insecure about, make the bed die push open very easily about, produce the clearance, throw away the molten iron, produce the waste product, the incident takes place, no longer fasten with the bolt behind the metal type mould and the die closing of ball metal type lower mould, the production efficiency is promoted, the operating time is shortened, the work load has been reduced.

2. Through setting up annular slider, dead lever, annular spout, sleeve, make the sleeve rotate on the surface of dead lever, rotate the hole through setting up rotor plate, sleeve, first rotation hole, hydraulic stem, second, make the hydraulic stem can drive the sleeve and rotate, through setting up spiral preforming, last mould, make spiral preforming compress tightly last mould.

3. Through setting up bracing piece, connecting plate, fixed plate, hydraulic stem, fixed head, can fix a plurality of hydraulic stems, through setting up mould, bed die, avoid the condition that the mould slips away about appearing.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the locking device of the present invention.

Fig. 2 is a schematic side view of the locking device of the present invention.

Fig. 3 is a schematic view of the side view and top plan structure of the locking device of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the fixing rod and the sleeve of the present invention.

Fig. 5 is the schematic view of the cross-sectional structure of the hydraulic rod and the rotating plate according to the present invention.

In the figure: 1. a turntable; 2. a lower die; 3. an upper die; 4. a connecting plate; 5. fixing the rod; 6. a sleeve; 7. performing spiral tabletting; 8. a support plate; 9. a hydraulic lever; 10. an annular slider; 12. an annular chute; 13. a rotating plate; 14. a first rotation hole; 15. a second rotation hole; 16. a fixing plate; 17. a fixed head; 18. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a centrifuge casting wear-resistant cast ball mould locking device as shown in figures 1-5, which comprises a rotary table 1, wherein the upper surface of the rotary table 1 is provided with a lower mould 2 through a positioning pin, the upper surface of the lower mould 2 is provided with an upper mould 3 through a positioning pin, the upper surface of the rotary table 1 is fixedly connected with a connecting plate 4, one side of the upper surfaces of a plurality of connecting plates 4 is fixedly connected with a fixed rod 5, the surfaces of a plurality of fixed rods 5 are rotatably connected with a sleeve 6 through a first rotating mechanism, one side surface of a plurality of sleeves 6 is fixedly connected with a spiral pressing sheet 7, one side of the upper surfaces of a plurality of connecting plates 4 is fixedly connected with a hydraulic rod 9 through a fixing mechanism, one end of a plurality of hydraulic rods 9 is rotatably connected with the surface of the corresponding sleeve 6 through a second rotating mechanism, before the pressing sheet is injection molding, the moulds are pressed and fixed through a plurality of spiral pressing sheets 7, the upper die and the lower die are prevented from being easily pushed open due to insecure fastening of the upper die and the lower die, a gap is formed, molten iron is thrown out, waste products are generated, safety accidents occur, the upper die of the metal mold and the lower die of the metal mold of the grinding ball are not fastened by bolts after the upper die and the lower die of the metal mold are assembled, the production efficiency is improved, the operation time is shortened, and the workload is reduced.

As shown in fig. 1, the second rotating mechanism includes a plurality of rotating plates 13, the rotating plates 13 are fixedly connected to the lower sides of the surfaces of the plurality of sleeves 6, first rotating holes 14 are formed in the upper surfaces of the plurality of rotating plates 13, second rotating holes 15 are formed in one sides above and below the rod walls of the plurality of hydraulic rods 9, the inner walls of the plurality of second rotating holes 15 are rotatably connected to the inner walls of the corresponding first rotating holes 14 through rotating shafts, respectively, so that the hydraulic rods 9 can drive the sleeves 6 to rotate, the lower surfaces of the plurality of screw preforms 7 are slidably connected to the upper surface of the upper mold 3, so that the screw preforms 7 can press the upper mold 3, the fixing mechanism includes two supporting plates 8, supporting plates 8 are fixedly connected to the opposite sides of the upper surfaces of the two connecting plates 4 on the front side, fixing plates 16 are fixedly connected to the opposite sides of the surfaces of the two supporting plates 8 and the upper surfaces of the two connecting plates 4 on the rear side, first screw hole has all been seted up to a side surface of a plurality of fixed plates 16, the equal fixedly connected with fixed head 17 of one end of a plurality of hydraulic stems 9, and the second screw hole has all been seted up in the center department of a plurality of fixed head 17 surface left and right sides, and the volume inner wall of a plurality of second screw holes passes through bolt fixed connection with the inner wall of corresponding first screw hole respectively, can fix a plurality of hydraulic stems 9.

As shown in fig. 2-5, the first rotating mechanism includes a plurality of annular sliders 10, the annular sliders 10 are fixedly connected to the upper sides of the rod walls of the fixing rods 5, the annular chutes 12 are formed in the upper sides of the inner walls of the sleeves 6, the annular chutes 12 are slidably connected to the surfaces of the corresponding annular sliders 10, so that the sleeves 6 can rotate on the surfaces of the fixing rods 5, and the anti-slip pads 18 are fixedly connected to the surfaces of the opposite sides of the upper mold 3 and the lower mold 2, thereby preventing the upper mold and the lower mold from slipping.

The utility model discloses the theory of operation: horizontally rotating a mold for centrifugally casting the grinding balls, and locking the upper grinding ball metal mold and the lower grinding ball metal mold by a plurality of mold closing locking screws after mold closing; the grinding ball metal mold upper die is provided with a plurality of die assembling positioning pin holes, the metal mold lower die is provided with a plurality of die assembling positioning pins, molten iron is filled in a die cavity of the metal mold under the action of centrifugal force in a centrifugal rotating mode of the metal mold, the molten iron entering the die cavity generates great force on the die cavity wall under the action of the centrifugal force, if the upper die and the lower die are not firmly fastened, the upper die and the lower die are easily pushed away to generate gaps, the molten iron is thrown out, waste products are generated, and safety accidents occur, so when the grinding ball mold is used for casting, the hydraulic rod 9 is started, the output ends of the hydraulic rods 9 push the plurality of rotating plates 13, the plurality of rotating plates 13 are forced to rotate, the plurality of rotating plates 13 can drive the plurality of sleeves 6 to rotate, the plurality of spiral pressing sheets 7 can be driven to rotate by the rotation of sleeves 6, and the plurality of spiral pressing sheets 7 can be pressed by the upper die 3 in the rotating process, therefore, the purpose of pressing the upper die 3 and the lower die 2 is achieved, and the upper die and the lower die are prevented from being pushed open to generate a gap so as to throw out molten iron.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a wear-resisting cast ball mould locking device of centrifuge pouring, includes carousel (1), its characterized in that: the upper surface of carousel (1) is provided with bed die (2) through the locating pin, the upper surface of bed die (2) is provided with mould (3) through the locating pin, the last fixed surface of carousel (1) is connected with connecting plate (4), and is a plurality of one side fixedly connected with dead lever (5) of connecting plate (4) upper surface, it is a plurality of the surface of dead lever (5) rotates through first slewing mechanism and is connected with sleeve (6), and is a plurality of the equal fixedly connected with spiral preforming (7) of one side surface of sleeve (6), it is a plurality of one side of connecting plate (4) upper surface all rotates through fixed establishment fixedly connected with hydraulic stem (9), and is a plurality of the one end of hydraulic stem (9) all rotates through the surface of second slewing mechanism and corresponding sleeve (6) and is connected.

2. The locking device for the centrifuge casting wear-resistant cast ball mold according to claim 1, wherein: the first rotating mechanism comprises a plurality of annular sliding blocks (10), the upper sides of the rod walls of the fixing rods (5) are fixedly connected with the annular sliding blocks (10), the upper sides of the inner walls of the sleeves (6) are provided with annular sliding grooves (12), and the annular sliding grooves (12) are connected with the surfaces of the corresponding annular sliding blocks (10) in a sliding mode.

3. The locking device for the centrifuge casting wear-resistant cast ball mold according to claim 1, wherein: the second slewing mechanism includes a plurality of rotor plates (13), and is a plurality of equal fixedly connected with rotor plate (13) of downside on sleeve (6) surface, it is a plurality of first rotation hole (14) have all been seted up to the upper surface of rotor plate (13), and is a plurality of second rotation hole (15) have all been seted up to one side of hydraulic stem (9) pole wall top and below, and are a plurality of the inner wall in second rotation hole (15) is connected through the pivot rotation with the inner wall in corresponding first rotation hole (14) respectively.

4. The locking device for the centrifuge pouring wear-resistant cast ball mold according to claim 1, characterized in that: the lower surfaces of the spiral pressing sheets (7) are connected with the upper surface of the upper die (3) in a sliding mode.

5. The locking device for the centrifuge casting wear-resistant cast ball mold according to claim 1, wherein: the fixing mechanism comprises two supporting plates (8), two supporting plates (8) are fixedly connected to the opposite sides of the upper surfaces of the connecting plates (4) on the front side, two supporting plates (8) are fixedly connected to the opposite sides of the upper surfaces of the two supporting plates (4) on the front side, a fixing plate (16) is fixedly connected to the opposite sides of the upper surfaces of the two connecting plates (4) on the rear side, a plurality of first threaded holes are formed in the surface of one side of the fixing plate (16), a plurality of fixing heads (17) are fixedly connected to the one end of the hydraulic rod (9), a plurality of second threaded holes are formed in the centers of the left side and the right side of the surface of each fixing head (17), and a plurality of second threaded holes are fixedly connected with the inner walls of the corresponding first threaded holes through bolts.

6. The locking device for the centrifuge casting wear-resistant cast ball mold according to claim 1, wherein: and the surfaces of the opposite sides of the upper die (3) and the lower die (2) are fixedly connected with an anti-skid pad (18) together.