CN211840114U - Demoulding device of casting mould - Google Patents
Demoulding device of casting mould Download PDFInfo
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- CN211840114U CN211840114U CN202020254310.7U CN202020254310U CN211840114U CN 211840114 U CN211840114 U CN 211840114U CN 202020254310 U CN202020254310 U CN 202020254310U CN 211840114 U CN211840114 U CN 211840114U
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- die holder
- lower die
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- demoulding mechanism
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Abstract
The utility model discloses a shedder of casting mould, including bottom plate, shaping chamber, demoulding mechanism and die holder, the both ends at bottom plate top all are fixed with the loading board, and the top of loading board all articulates there is the shear shank, the top of shear shank is fixed with the die holder, the inside of die holder lateral wall is provided with the enhancement layer, and the both sides of enhancement layer evenly are provided with the spring wire, the even coating of lateral wall of die holder has ceramic particle high temperature resistant layer, and the top of die holder is provided with the shaping chamber ejecting piece all passes the bottom in shaping chamber. The utility model discloses an install die holder, demoulding mechanism, shaping chamber, motor, screw lead screw, movable sleeve, mount and ejecting piece, the motor drives the rotation of screw lead screw and makes the movable sleeve move about from top to bottom, drives ejecting piece through the mount and moves up, and the shaping chamber is passed on the top of ejecting piece for it is ejecting to become the work piece model that the intracavity portion has solidified, carries out the drawing of patterns, need not artifical manual going on, labour saving and time saving.
Description
Technical Field
The utility model relates to a shedder technical field specifically is a shedder of casting mould.
Background
Casting is a relatively early metal hot working process mastered by human, liquid metal is cast into a casting cavity matched with a part in shape, and after the liquid metal is cooled and solidified, a casting mold is required to be demolded after being solidified by a method for obtaining a part or a blank;
1. most of the existing demoulding modes are manual demoulding after a workpiece mould is cooled, so that time and labor are wasted, and adhesion is easily caused;
2. part of the demoulding devices do not have the functions of buffering and damping, and are easy to shake during working, so that the stability is poor;
3. the existing demoulding device has poor structural strength and pressure resistance, poor heat resistance and easy damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shedder of casting mould to the problem of inconvenient, the stability is relatively poor and easy damage of the drawing of patterns of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a demoulding device of a casting mould comprises a bottom plate, a forming cavity, a demoulding mechanism and a lower die holder, wherein bearing plates are fixed at two ends of the top of the bottom plate, the top ends of the bearing plates are hinged with a shear frame, the top end of the shear frame is fixed with a lower die holder, a reinforcing layer is arranged inside the side wall of the lower die holder, spring wires are uniformly arranged on two sides of the reinforcing layer, the outer side wall of the lower die holder is uniformly coated with a ceramic particle high-temperature resistant layer, and the top end of the lower die base is provided with a molding cavity, the bottom end inside the lower die base is uniformly provided with a demoulding mechanism, and the bottom end inside the demoulding mechanism is fixed with a motor, the output end of the motor is provided with a threaded screw rod, and the threaded screw rod is sleeved with a movable sleeve, the two sides of the movable sleeve are fixed with fixed frames, the top ends of the fixed frames are fixed with ejection blocks, and the ejection blocks penetrate through the bottom end of the forming cavity.
Preferably, the outside of die holder is "snakelike" structure winding and has the cooling tube, and the top of die holder one side is provided with the water inlet, the bottom of die holder opposite side is provided with the delivery port, and water inlet and delivery port all with the cooling tube connection, be convenient for with higher speed the model cooling.
Preferably, the outside parcel of cooling tube has the heat preservation, and the heat preservation is the asbestos material, avoids the temperature to run off.
Preferably, both sides of the interior of the demolding mechanism are provided with guide grooves, and both sides of the fixing frame are provided with guide blocks matched with the guide grooves, so that the mold can be guided when pushed.
Preferably, the both sides at loading board top all slide and are provided with the moving part, and all are fixed with the fixed plate on the bottom plate of loading board both sides, all be connected through reset spring between fixed plate and the moving part, the both sides of scissors frame bottom all are fixed with and move part assorted contact piece, play the effect of shock attenuation buffering.
Preferably, the inside of enhancement layer evenly is provided with the strengthening rib, and the strengthening rib all is "X" type and connects, is convenient for improve the structural strength of device.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this shedder of casting mould is through installing the die holder, demoulding mechanism, the shaping chamber, including a motor, an end cap, a controller, and a cover plate, the screw lead screw, the movable sleeve, mount and ejecting piece, the motor drives the screw lead screw rotation, the inner wall of movable sleeve all is provided with screw lead screw assorted internal thread, the screw lead screw is rotatory to be made the movable sleeve activity from top to bottom, drive ejecting piece through the mount and move up, the shaping chamber is passed on the top of ejecting piece, make the work piece model that becomes the intracavity portion and solidify ejecting, carry out the drawing of patterns, need not artifical manual going on, time saving and labor saving, there is the cooling tube in the outside winding of die holder simultaneously, through letting in cold water in the cooling tube, be convenient for cool down the model in the shaping chamber, improve.
(2) This casting mold's shedder is through installing the bottom plate, the shear shank, the fixed plate, reset spring, loading board and moving part, make the device if produce vibrations at the during operation, the vibrations power makes the shear shank push down, make the both ends back of the body motion mutually of shear shank bottom, the both sides of shear shank bottom all are provided with contact block, contact block and moving part contact, promote moving part compression reset spring, the vibrations power that can absorb some through reset spring's flexible resilience, and then play the effect of shock attenuation buffering, improve the stability of device during operation.
(3) This casting die's shedder is provided with the enhancement layer through the inside at the die holder lateral wall, and the inside of enhancement layer evenly is provided with the strengthening rib of "X" type structure, is convenient for improve the structural strength of die holder, and the both sides of enhancement layer evenly are provided with the spring wire simultaneously, are convenient for improve the compressive property of die holder, all have the coating in the outside of die holder simultaneously to have the ceramic granule high temperature resistant layer, avoid being scalded by the molten metal of high temperature, increase of service life.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of the sectional structure of the demolding mechanism of the present invention;
fig. 3 is an enlarged cross-sectional view of the utility model at a in fig. 1;
fig. 4 is the schematic view of the sectional structure of the sidewall of the lower die holder of the present invention.
In the figure: 1. a base plate; 2. a cooling tube; 3. a water inlet; 4. a molding cavity; 5. a demolding mechanism; 6. a lower die holder; 7. a water outlet; 8. a scissor rack; 9. a motor; 10. a movable sleeve; 11. ejecting a block; 12. a fixed mount; 13. a threaded lead screw; 14. a return spring; 15. a movable member; 16. a carrier plate; 17. a fixing plate; 18. a ceramic particle high temperature resistant layer; 19. a spring wire; 20. a reinforcing layer; 21. and (5) reinforcing ribs.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a demoulding device of a casting mould comprises a bottom plate 1, a forming cavity 4, a demoulding mechanism 5 and a lower die holder 6, wherein bearing plates 16 are fixed at two ends of the top of the bottom plate 1, the top ends of the bearing plates 16 are hinged with a shear holder 8, the top end of the shear holder 8 is fixed with the lower die holder 6, moving parts 15 are arranged on two sides of the top of the bearing plates 16 in a sliding mode, fixing plates 17 are fixed on the bottom plate 1 on two sides of the bearing plates 16, the fixing plates 17 are connected with the moving parts 15 through reset springs 14, and contact blocks matched with the moving parts 15 are fixed on two sides of the bottom of the shear holder 8;
if the device vibrates during working, the vibration force drives the scissor rack 8 to press down, so that two ends of the bottom of the scissor rack 8 move back to back, contact blocks are arranged on two sides of the bottom of the scissor rack 8 and are in contact with the movable piece 15 to push the movable piece 15 to compress the return spring 14, and part of vibration force can be absorbed through the telescopic resilience of the return spring 14, so that the effect of damping and buffering is achieved, and the stability of the device during working is improved;
the cooling pipe 2 is wound on the outer side of the lower die seat 6 in a snake-shaped structure, a water inlet 3 is formed in the top end of one side of the lower die seat 6, a water outlet 7 is formed in the bottom end of the other side of the lower die seat 6, the water inlet 3 and the water outlet 7 are both connected with the cooling pipe 2, a heat-insulating layer is wrapped on the outer side of the cooling pipe 2, and the heat-insulating layer is made of asbestos;
the cooling pipe 2 is filled with cold water, so that the model in the molding cavity 4 can be cooled conveniently, the cooling speed is increased, the demolding is further facilitated, the bonding is not easy to occur, the heat-insulating layer made of asbestos can avoid temperature loss, and the cooling effect is improved;
a reinforcing layer 20 is arranged inside the side wall of the lower die holder 6, reinforcing ribs 21 are uniformly arranged inside the reinforcing layer 20, the reinforcing ribs 21 are connected in an X shape, spring wires 19 are uniformly arranged on two sides of the reinforcing layer 20, and a ceramic particle high-temperature resistant layer 18 is uniformly coated on the outer side wall of the lower die holder 6;
the structural strength and the compression resistance of the lower die holder 6 are improved conveniently, the lower die holder is not easy to damage, and meanwhile, the ceramic particle high-temperature resistant layer 18 can be prevented from being scalded by high-temperature metal liquid, so that the service life is prolonged;
a forming cavity 4 is arranged at the top end of the lower die holder 6, demoulding mechanisms 5 are uniformly arranged at the bottom end inside the lower die holder 6, a motor 9 is fixed at the bottom end inside each demoulding mechanism 5, a threaded screw 13 is arranged at the output end of each motor 9, a movable sleeve 10 is sleeved on each threaded screw 13, fixed frames 12 are fixed at two sides of each movable sleeve 10, ejection blocks 11 are fixed at the top ends of the fixed frames 12, the ejection blocks 11 penetrate through the bottom end of the forming cavity 4, guide grooves are formed at two sides inside each demoulding mechanism 5, and guide blocks matched with the guide grooves are arranged at two sides of each fixed frame 12;
the motor 9 drives the threaded screw rod 13 to rotate, the inner wall of the movable sleeve 10 is provided with an internal thread matched with the threaded screw rod 13, the threaded screw rod 13 rotates to enable the movable sleeve 10 to move up and down, the ejection block 11 is driven to move up through the fixing frame 12, the top end of the ejection block 11 penetrates the forming cavity 4, a workpiece model solidified in the forming cavity 4 is ejected out, demolding is carried out, manual operation is not needed, and time and labor are saved.
The working principle is as follows: when the cooling die is used, the metal solution is led into the forming cavity 4, the motor 9 drives the threaded screw rod 13 to rotate after cooling, inner threads matched with the threaded screw rod 13 are arranged on the inner wall of the movable sleeve 10, the threaded screw rod 13 rotates to enable the movable sleeve 10 to move up and down, the ejection block 11 is driven to move up through the fixed frame 12, the top end of the ejection block 11 penetrates through the forming cavity 4 to enable a solidified workpiece model in the forming cavity 4 to be ejected out, demolding is carried out, manual operation is not needed, time and labor are saved, meanwhile, the cooling pipe 2 is wound on the outer side of the lower die base 6, cold water is introduced into the cooling pipe 2 to facilitate cooling of the model in the forming cavity 4, the cooling speed is improved, demolding is further facilitated, bonding is not easy to occur, the high-temperature resistant layer 18 of ceramic particles is coated on the outer side of the lower die base 6, scalding by high-temperature metal, if the device is at the during operation vibrations, the shaking force makes scissors frame 8 push down for the both ends back of the body motion in scissors frame 8 bottom, and the both sides of scissors frame 8 bottom all are provided with contact block, and contact block and the contact of moving part 15 promote moving part 15 compression reset spring 14, can absorb partly shaking force through the flexible resilience of reset spring 14, and then play the effect of shock attenuation buffering, improve the stability of device during operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a shedder of casting mould, includes bottom plate (1), becomes die cavity (4), demoulding mechanism (5) and die holder (6), its characterized in that: the die comprises a base plate (1), bearing plates (16) are fixed at two ends of the top of the base plate (1), a shear shank (8) is hinged to the top of each bearing plate (16), a lower die holder (6) is fixed at the top of each shear shank (8), a reinforcing layer (20) is arranged inside the side wall of each lower die holder (6), spring wires (19) are uniformly arranged on two sides of each reinforcing layer (20), a ceramic particle high-temperature-resistant layer (18) is uniformly coated on the outer side wall of each lower die holder (6), a forming cavity (4) is arranged at the top of each lower die holder (6), a demoulding mechanism (5) is uniformly arranged at the bottom of the inside of each lower die holder (6), a motor (9) is fixed at the bottom of the inside of each demoulding mechanism (5), a threaded lead screw (13) is arranged at the output end of each motor (9), a movable sleeve (10) is sleeved on each threaded lead screw (13), and fixing frames, and the top end of the fixed frame (12) is fixed with an ejection block (11), and the ejection block (11) penetrates through the bottom end of the molding cavity (4).
2. The demolding device of a casting mold as claimed in claim 1, wherein: the outer side of the lower die holder (6) is wound by a cooling pipe (2) in a snake-shaped structure, a water inlet (3) is formed in the top end of one side of the lower die holder (6), a water outlet (7) is formed in the bottom end of the other side of the lower die holder (6), and the water inlet (3) and the water outlet (7) are connected with the cooling pipe (2).
3. The demolding device of a casting mold as set forth in claim 2, wherein: the outside parcel of cooling tube (2) has the heat preservation, and the heat preservation is the asbestos material.
4. The demolding device of a casting mold as claimed in claim 1, wherein: the inside both sides of demoulding mechanism (5) all are provided with the guide way, the both sides of mount (12) all are provided with the guide block that matches with the guide way.
5. The demolding device of a casting mold as claimed in claim 1, wherein: the improved scissors are characterized in that moving parts (15) are arranged on two sides of the top of the bearing plate (16) in a sliding mode, fixing plates (17) are fixed on the bottom plates (1) on two sides of the bearing plate (16), the fixing plates (17) are connected with the moving parts (15) through return springs (14), and contact blocks matched with the moving parts (15) are fixed on two sides of the bottom of the scissors frame (8).
6. The demolding device of a casting mold as claimed in claim 1, wherein: reinforcing ribs (21) are uniformly arranged inside the reinforcing layer (20), and the reinforcing ribs (21) are connected in an X shape.
Priority Applications (1)
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CN202020254310.7U CN211840114U (en) | 2020-03-05 | 2020-03-05 | Demoulding device of casting mould |
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CN202020254310.7U CN211840114U (en) | 2020-03-05 | 2020-03-05 | Demoulding device of casting mould |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112518966A (en) * | 2020-11-24 | 2021-03-19 | 南京万润餐饮娱乐管理有限公司 | Rapid cooling and shaping ceramic equipment |
CN113029821A (en) * | 2021-03-31 | 2021-06-25 | 重庆科创职业学院 | Direct shear box for researching mechanical characteristics of contact surface |
-
2020
- 2020-03-05 CN CN202020254310.7U patent/CN211840114U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112518966A (en) * | 2020-11-24 | 2021-03-19 | 南京万润餐饮娱乐管理有限公司 | Rapid cooling and shaping ceramic equipment |
CN113029821A (en) * | 2021-03-31 | 2021-06-25 | 重庆科创职业学院 | Direct shear box for researching mechanical characteristics of contact surface |
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