CN219151504U

CN219151504U - Valve casting mould structure capable of rapidly demoulding

Info

Publication number: CN219151504U
Application number: CN202222925182.6U
Authority: CN
Inventors: 吴复谱
Original assignee: Wuhu Qiangsheng Machinery Manufacturing Co ltd
Current assignee: Wuhu Qiangsheng Machinery Manufacturing Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-09
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of casting die structures, and particularly relates to a valve casting die structure capable of rapidly demolding. The utility model can achieve the purpose of removing the pouring tube from the tube groove by utilizing the deformation of the corrugated tube and the dismounting structure, thereby avoiding the problem that the pouring tube is difficult to demould due to the adhesion between the liquid in the tube groove and the bottom of the pouring tube after cooling and solidification.

Description

Valve casting mould structure capable of rapidly demoulding

Technical Field

The utility model relates to the technical field of casting mold structures, in particular to a valve casting mold structure capable of rapidly demolding.

Background

The casting mould is to make the structural shape of the required part with other materials easy to shape in advance, then put into the mould in the sand mould, then form a cavity the same as structural size of the part in the sand mould, pour the liquidity liquid into this cavity finally, make this liquid cool and solidify and form the part the same as structural shape of the mould, along with the improvement of the casting mould technology and to improving the quality of casting, develop the new casting, this casting mould technology has already used in the casting in the aspect of car, electric power, shipping, rail transit, valve, etc. extensively now.

The prior art has the following problems:

1. after casting liquid is poured, a pipe body between the pouring pipe and the liquid storage tank is of a fixed length, the pouring pipe cannot be moved out of the pipe groove, the liquid in the pipe groove is adhered to the bottom of the pouring pipe after cooling and solidification, so that the problem that demolding is difficult to perform is solved, meanwhile, the existing demolding mode adopting manual interception is easy to cause that a casting mold is damaged and cannot be used, demolding difficulty is increased, and quick demolding cannot be performed;

2. after the liquid is injected, in order to reduce the cooling time of the cast, the cooling water is sprayed by a spray head by workers to cool, and the scattered cooling water falls onto the lower template to flow along the lower template, so that the peripheral working environment is poor easily, and the used cooling water cannot be collected, so that the cooling water is wasted.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a valve casting die structure capable of rapidly demolding, which solves the problems that the pouring tube cannot be moved out of a tube groove, the liquid in the tube groove is adhered to the bottom of the pouring tube after cooling and solidification, and is difficult to demolding, meanwhile, the existing method adopting manual interception is easy to cause the damage of the casting die and can not be used, the demolding difficulty is increased, rapid demolding can not be carried out, and scattered cooling water falls onto a lower die plate and flows along the lower die plate, so that the peripheral working environment is poor, and the used cooling water can not be collected, so that the waste of the cooling water is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve casting mould structure that can demold fast, includes the lower bolster, the top fixedly connected with of lower bolster supports the curb plate, the top fixedly connected with cope match-plate pattern of supporting the curb plate, the top intermediate position department fixedly mounted of lower bolster has the die holder, support the curb plate symmetry and set up the both sides at the die holder, the top of die holder is connected with the upper die holder, and the left side the inside wall fixedly connected with supporting seat of supporting the curb plate, the top fixedly mounted of supporting seat has the storage case, the exterior wall of storage case is connected with the discharging pipe, the one end that the storage case was kept away from to the discharging pipe is provided with the bellows, the both ends symmetry of bellows is provided with the dismouting structure, and the one end that the discharging pipe was kept away from to the bellows is provided with the pouring pipe, the exterior wall fixedly mounted of pouring pipe has the handle, and the outside of pouring pipe just is located the inner wall of upper die holder and has seted up the tube chute, the inside wall coating of tube has the anti-sticking layer, the inside of lower bolster is provided with drainage structure.

As a preferable technical scheme of the utility model, the dismounting structure comprises first connecting blocks, wherein the first connecting blocks are symmetrically connected at two ends of a corrugated pipe, one end, far away from the corrugated pipe, of each first connecting block is connected with second connecting blocks, the number of the second connecting blocks is two, the two second connecting blocks are respectively connected at one ends of a discharging pipe and a pouring pipe, one end, close to the second connecting blocks, of each first connecting block is connected with a butt joint block, a butt joint groove is formed in the outer part of each butt joint block and positioned on the inner wall of each second connecting block, and fastening bolts are arranged on the outer surface wall of each first connecting block.

As a preferable technical scheme of the utility model, the water draining structure comprises a baffle plate, wherein the baffle plate is arranged on the front side and the rear side of the supporting side plate, a water draining groove is formed in the lower template, a hollowed-out plate is arranged in the water draining groove, the bottom of the water draining groove is connected with a water draining pipe, the bottom of the baffle plate is connected with a mounting block, and a mounting groove is formed in the outer part of the mounting block and positioned on the inner wall of the lower template.

As a preferable technical scheme of the utility model, a hydraulic cylinder is arranged at the middle position of the bottom of the upper die plate, the bottom of the hydraulic cylinder is connected with a hydraulic telescopic rod, and the free end of the hydraulic telescopic rod is connected with the top of the upper die holder.

As a preferable technical scheme of the utility model, a feeding hopper is arranged at the top of the upper template, and the bottom of the feeding hopper is connected with the top of the storage box.

As a preferable technical scheme of the utility model, the two sides of the outer surface wall of the upper die holder are symmetrically connected with the connecting plates, one end of each connecting plate is connected with the limiting block, and the limiting grooves are formed in the outer parts of the limiting blocks and in the inner walls of the supporting side plates.

Compared with the prior art, the utility model provides a valve casting mold structure capable of rapidly demolding, which has the following beneficial effects:

1. this valve casting mould structure that can demold fast through setting up bellows and dismouting structure, the dismouting structure comprises first connecting block, the second connecting block, the butt joint piece, butt joint groove and fastening bolt, after casting liquid pouring, the staff holds the handle and upwards carry the drawing of patterns, utilize the deformation of bellows, the pouring tube shifts out the tube groove, avoided the liquid cooling in the tube inslot solidify the back with pouring tube bottom adhesion mutually and lead to the problem that is difficult to the drawing of patterns, simultaneously, the mode that adopts artifical interception easily leads to casting mould breakage unable problem of using has also been solved, in addition, after the bellows uses a period of time, screw up the firm bolt, pull out the butt joint groove with the butt joint piece, first connecting block and second connecting block separation can realize the bellows respectively with the split between discharging pipe and the pouring pipe, can wash or change the bellows, prevent the phenomenon that the bellows from blockking up and leading to unable normal pouring, thereby guaranteed that can normally pour.

2. This valve casting mould structure that can demold fast, through setting up drainage structure, drainage structure comprises baffle, water leakage groove, fretwork board and drain pipe, after liquid injection upper die base and die holder in, the staff adopts the shower nozzle to spray the cooling water when cooling down to upper and lower die base, the unrestrained cooling water falls into in the water leakage groove through the fretwork board, finally discharge through the drain pipe, can collect the cooling water that uses, can secondary use after handling, make it avoid causing the waste to the cooling water, in addition, the baffle is installed respectively to the front and back both sides of supporting the curb plate, can effectually play the effect that blocks, prevent the cooling water turbulence on the lower bolster and lead to the poor problem of surrounding environment, and, through the cooperation of installing piece and mounting groove, can realize the dismantlement to the baffle when not needing the baffle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the assembly and disassembly structure of the present utility model;

FIG. 3 is an enlarged schematic view of a drainage structure according to the present utility model;

fig. 4 is a perspective view showing the appearance of the present utility model.

In the figure: 1. a lower template; 2. supporting the side plates; 3. an upper template; 4. a lower die holder; 5. an upper die holder; 6. a support base; 7. a storage bin; 8. a discharge pipe; 9. a bellows; 10. a disassembly and assembly structure; 101. a first connection block; 102. a second connection block; 103. a butt joint block; 104. a butt joint groove; 105. a fastening bolt; 11. a pouring tube; 12. a handle; 13. a tube groove; 14. an anti-sticking layer; 15. a drainage structure; 151. a baffle; 152. a water leakage groove; 153. a hollowed-out plate; 154. a drain pipe; 155. a mounting block; 156. a mounting groove; 16. a hydraulic cylinder; 17. a hydraulic telescopic rod; 18. and (5) a feeding hopper.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a valve casting mould structure that can demold fast, including lower bolster 1, the top fixedly connected with of lower bolster 1 supports curb plate 2, support curb plate 2 can play the effect of support, the top fixedly connected with cope match-plate pattern 3 of support curb plate 2, the top intermediate position department fixed mounting of lower bolster 1 has die holder 4, support curb plate 2 symmetry sets up in the both sides of die holder 4, the top of die holder 4 is connected with upper die holder 5, the inside wall fixedly connected with supporting seat 6 of left side support curb plate 2, supporting seat 6 plays the effect of support to storage tank 7, the top fixed mounting of supporting seat 6 has storage tank 7, storage tank 7 is used for depositing casting liquid, the exterior wall of storage tank 7 is connected with discharging pipe 8, the one end that storage tank 7 was kept away from to discharging pipe 8 is provided with bellows 9, utilize the deformation of bellows 9, pouring pipe 11 shifts out tube 13, the problem that is difficult to the drawing of patterns is led to with pouring pipe 11 bottom looks adhesion and leads to being difficult to the drawing of patterns after having avoided the liquid cooling solidification in tube 13, the both ends symmetry of bellows 9 is provided with dismouting structure 10, dismouting structure 10 is used for bellows 9's inside wall fixedly connected with supporting seat 6, and the inside wall that is provided with the 13 can be difficult to be provided with the 13 at the 13, and the 13 is difficult to be adhered to the inside wall of 13, and the 13 is located the 13, the inside wall that has been provided with the 13, the 13 is difficult to be adhered to the 13 on the inside wall of the 13 of the handle 13, and is provided with the 13.

In this embodiment, the dismounting structure 10 includes a first connection block 101, the first connection block 101 is symmetrically connected at two ends of the corrugated pipe 9, one end of the first connection block 101 far away from the corrugated pipe 9 is connected with two second connection blocks 102, the number of the second connection blocks 102 is two, the two second connection blocks 102 are respectively connected at one ends of the discharging pipe 8 and the pouring pipe 11, one end of the first connection block 101 close to the second connection block 102 is connected with a butt joint block 103, a butt joint groove 104 is formed in the outer portion of the butt joint block 103 and located on the inner wall of the second connection block 102, and a fastening bolt 105 is mounted on the outer surface wall of the first connection block 101, so that detachment between the corrugated pipe 9 and the discharging pipe 8 and the pouring pipe 11 can be achieved, the corrugated pipe 9 can be cleaned or replaced, the phenomenon that normal pouring cannot be caused by blockage of the corrugated pipe 9 is prevented, and the fastening bolt 105 can enhance the connection firmness between the first connection block 101 and the second connection block 102; the drainage structure 15 comprises a baffle 151, the baffle 151 is arranged on the front side and the rear side of the support side plate 2, a water leakage groove 152 is formed in the lower die plate 1, a hollowed-out plate 153 is arranged in the water leakage groove 152, a drain pipe 154 is connected to the bottom of the water leakage groove 152, a mounting block 155 is connected to the bottom of the baffle 151, a mounting groove 156 is formed in the outer portion of the mounting block 155 and the inner wall of the lower die plate 1, used cooling water can be collected and can be used for a second time after being treated, waste of the cooling water is avoided, the baffle 151 is respectively arranged on the front side and the rear side of the support side plate 2, the problem that the surrounding environment is poor due to turbulent flow of the cooling water on the lower die plate 1 is prevented, and the baffle 151 can be detached through the cooperation of the mounting block 155 and the mounting groove 156 when the baffle 151 is not needed; a hydraulic cylinder 16 is arranged in the middle of the bottom of the upper die plate 3, the bottom of the hydraulic cylinder 16 is connected with a hydraulic telescopic rod 17, the free end of the hydraulic telescopic rod 17 is connected with the top of the upper die holder 5, and the hydraulic cylinder 16 drives the hydraulic telescopic rod 17 to extend or shrink, so that the upper die holder 5 can move up and down; a feed hopper 18 is arranged at the top of the upper template 3, the bottom of the feed hopper 18 is connected with the top of the storage box 7, and the feed hopper 18 is used for injecting casting liquid; the outer surface wall both sides symmetry of upper die base 5 are connected with the connecting plate, and the one end of connecting plate is connected with the stopper, and the spacing groove has been seted up to the outside of stopper and the inner wall that is located support curb plate 2, and the stopper of connecting plate slides in the spacing groove, can make upper die base 5 be the straight line and reciprocate.

The working principle and the using flow of the utility model are as follows: when the casting device is used, firstly, the hydraulic cylinder 16 drives the hydraulic telescopic rod 17 to extend, the upper die holder 5 descends to be attached to the lower die holder 4, then the pouring tube 11 is inserted into the pipe groove 13, casting liquid is poured into the storage box 7 through the feeding hopper 18, then the pouring tube 8, the corrugated tube 9 and the pouring tube 11 are poured into the upper die holder and the lower die holder, after liquid pouring is completed, a worker holds the handle 12 and lifts the handle upwards, the corrugated tube 9 is utilized to deform, the pouring tube 11 moves out of the pipe groove 13, the problem that the pouring tube 11 is difficult to be demoulded due to the adhesion between the liquid in the pipe groove 13 and the bottom of the pouring tube 11 after cooling solidification is avoided, in addition, when the liquid cooling solidification forms a casting piece, when the worker adopts a spray head to spray cooling water to cool the upper die holder and the lower die holder, the sprayed cooling water falls into the drain groove 152 through the hollow plate 153, finally the cooling water is discharged through the drain pipe 154, the cooling water used can be collected, after treatment can be secondarily used, the cooling water is prevented from being wasted, the baffle 151 is respectively installed on the front side and the rear side of the support plate 2, the baffle 151 can effectively stop the cooling water, the problem of the baffle is effectively, and the baffle plate is prevented from being installed on the periphery of the baffle plate 1, and the baffle plate is prevented from being installed down, and the baffle plate is required to be removed, and the baffle plate is not to be matched with the baffle plate 151, and the problem is required to be removed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Valve casting mould structure that can demold fast, including lower bolster (1), its characterized in that: the top fixedly connected with of lower bolster (1) supports curb plate (2), the top fixedly connected with cope match-plate pattern (3) of supporting curb plate (2), the top intermediate position department fixedly mounted of lower bolster (1) has die holder (4), support curb plate (2) symmetry sets up the both sides at die holder (4), the top of die holder (4) is connected with upper die holder (5), the left side the inside wall fixedly connected with supporting seat (6) of supporting curb plate (2), the top fixedly mounted of supporting seat (6) has storage case (7), the outward appearance wall of storage case (7) is connected with discharging pipe (8), the one end that storage case (7) were kept away from to discharging pipe (8) is provided with bellows (9), the both ends symmetry of bellows (9) is provided with dismouting structure (10), and the one end that discharging pipe (8) were kept away from to bellows (9) is provided with pouring pipe (11), the wall fixed mounting of pouring pipe (11) has handle (12), and the outside of pouring pipe (11) just is located the inside wall (13) of upper die holder (5), the drain pipe (13) are provided with drain groove (13) inside drain pipe (13), drain pipe (13).

2. A rapid-release valve casting mold structure according to claim 1, wherein: the disassembly and assembly structure (10) comprises a first connecting block (101), the first connecting block (101) is symmetrically connected to two ends of the corrugated pipe (9), one end of the first connecting block (101), which is far away from the corrugated pipe (9), is connected with a second connecting block (102), the number of the second connecting blocks (102) is two, the two second connecting blocks (102) are respectively connected to one ends of the discharging pipe (8) and the pouring pipe (11), one end, which is close to the second connecting block (102), of the first connecting block (101) is connected with a butt joint block (103), a butt joint groove (104) is formed in the outer portion of the butt joint block (103) and located in the inner wall of the second connecting block (102), and fastening bolts (105) are installed on the outer surface wall of the first connecting block (101).

3. A rapid-release valve casting mold structure according to claim 1, wherein: drainage structures (15) are including baffle (151), baffle (151) set up in the front and back both sides of supporting curb plate (2), drain tank (152) have been seted up to the inside of lower bolster (1), the internally mounted of drain tank (152) has fretwork board (153), and the bottom of drain tank (152) is connected with drain pipe (154), the bottom of baffle (151) is connected with installation piece (155), installation groove (156) have been seted up to the outside of installation piece (155) and the inner wall that is located lower bolster (1).

4. A rapid-release valve casting mold structure according to claim 1, wherein: the middle position of the bottom of the upper die plate (3) is provided with a hydraulic cylinder (16), the bottom of the hydraulic cylinder (16) is connected with a hydraulic telescopic rod (17), and the free end of the hydraulic telescopic rod (17) is connected with the top of the upper die holder (5).

5. A rapid-release valve casting mold structure according to claim 1, wherein: the top of cope match-plate pattern (3) is installed feeder hopper (18), the bottom of feeder hopper (18) is connected with the top of storage case (7).

6. A rapid-release valve casting mold structure according to claim 1, wherein: the two sides of the outer surface wall of the upper die holder (5) are symmetrically connected with connecting plates, one end of each connecting plate is connected with a limiting block, and limiting grooves are formed in the outer portions of the limiting blocks and located on the inner walls of the supporting side plates (2).