CN211679880U

CN211679880U - Casting head for casting workpiece

Info

Publication number: CN211679880U
Application number: CN201922159569.3U
Authority: CN
Inventors: 张健
Original assignee: Xi'an Delan High Tech Materials Co ltd
Current assignee: Xi'an Delan High Tech Materials Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-10-16
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a work piece casting is with dead head, including moulding the piece, two mould a fixed connection, two are moulded the inside of piece and have been seted up and have been cast the chamber, mould the upper surface of piece and have seted up and water, the inside joint of watering have with runner mechanism, mould the upper surface of piece and seted up the way of emitting, the inside joint that emits the way has a dead head mechanism, beneficial effect lies in: the utility model relates to a work piece casting is with dead head, the characteristics that can fix the runner spare have, when specifically using, the runner fixed plate through setting up supports fixedly to the runner spare, cup joint the runner spare inside watering, through soft fire clay ring and watering joint, prevent that the runner spare from empting when casting metal liquid, prevent to cause the injury to the workman, have the characteristics that prevent that the heating agent from causing the influence to the foundry goods, it is slower to need not to add the solidification rate that the heating agent just can guarantee the metal liquid in the dead head, prevent that the heating agent from causing the shadow to the material of foundry goods.

Description

Casting head for casting workpiece

Technical Field

The utility model relates to a work piece casting technical field especially relates to a work piece casting is with casting head.

Background

The pouring gate and the riser are collectively called as a casting head, the pouring gate is also called as a feeding port, the pouring gate is a section of passage from the runner to a mold cavity, the passage is the part with the smallest and shortest section in a pouring system, molten metal enters an inlet and a passage of a casting mold when metal casting refers to pouring, the pouring gate is often generally called as the pouring system, the riser is a supplement part which is added above or on the side of the casting to avoid the defect of the casting, the function is in the casting mold, the cavity of the riser is a cavity for storing liquid metal, the metal is supplemented when the casting is formed, and the functions of preventing shrinkage cavity, shrinkage porosity, exhaust and slag collection are realized.

The pouring gate tool is needed to be installed in order to pour metal liquid conveniently in the existing workpiece casting process, most of the pouring gate tools are disposable articles and cannot be fixed with a plastic part, so that the pouring gate tool can be poured when the metal liquid is cast, the pouring gate tool has great potential safety hazards, metal is needed to be supplied to a riser when a casting is formed, the solidification speed of the metal in the riser is needed to be slow, the metal liquid in the riser is heated by the existing riser through a method of adding a heating agent, and the heating agent can affect the internal structure of the casting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the most disposable articles for use of runner instrument that exists among the prior art, can't be fixed with moulding, and then probably can make the runner instrument take place to empty when casting molten metal, great potential safety hazard has, and the rising head need supply metal when the foundry goods forms, this metal solidification speed that just needs the rising head inside is slower, but current rising head heats the inside metal liquid of rising head through the method of adding the heating agent, but the heating agent can cause the shortcoming of influence to the inner structure of foundry goods, and the casting head is used in the casting of a work piece that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a work piece casting is with dead head, is including moulding the piece, two mould a fixed connection, two mould the inside of piece and seted up the casting chamber, the upper surface of moulding the piece has seted up and has watered, the inside joint of watering have with runner mechanism, the upper surface of moulding the piece has seted up the riser, the inside joint that the riser was said has riser mechanism.

Preferably, the gate mechanism includes a gate fixing plate, the gate fixing plate is placed on the upper surface of the plastic part and corresponds to the gate, a fixing hole is formed in the surface of the gate fixing plate, a first thread is formed in the fixing hole, the first thread is in threaded connection with the gate part through a second thread, the second thread is formed in the outer wall of the center of the gate part, a soft refractory clay ring is fixedly sleeved on the outer wall of the lower end of the gate part, the soft refractory clay ring is clamped in the gate, and the gate is formed in the center of the gate part.

Preferably, the riser mechanism comprises a riser fixing plate, the riser fixing plate is placed on the upper surface of the plastic part and corresponds to the riser channel, a riser is arranged on the surface of the riser fixing plate, a refractory heat-insulating cylinder is fixedly sleeved on the inner wall of the riser, the lower end of the fire-resistant heat-insulating cylinder is clamped in the overflow channel, the opening at the upper end of the fire-resistant heat-insulating cylinder is clamped with a matched heat-insulating cover plate, the fixed block that two symmetries of fixedly connected with set up on the lateral wall of heat preservation apron, two spouts that the symmetry set up are all seted up to the upper surface both sides of rising head fixed plate, two the inside of spout is sliding connection respectively has the both ends of U-shaped slider, two spacing spout, two equal sliding connection has spacing slider in the inside of spacing spout, the both ends fixed connection of spacing slider and U-shaped slider.

Preferably, the pouring channel and the riser channel are communicated with the casting cavity.

Preferably, the gate member has a thicker upper end and a thinner lower end.

Preferably, the heat-insulating cylinder and the heat-insulating cover plate are both made of fireproof heat-insulating materials.

1. The utility model provides a pair of casting head is used in work piece casting, beneficial effect lies in: the utility model relates to a work piece casting is with dead head has the characteristics that can fix the runner spare, and during the concrete use, the runner fixed plate through setting up supports fixedly to the runner spare, cup joints the runner spare inside watering, through soft fire clay ring and the joint of watering, prevents that the runner spare from toppling over when casting metal liquid, prevents to cause the injury to the workman.

2. The utility model provides a pair of casting head is used in work piece casting, beneficial effect lies in: the utility model relates to a work piece casting is with dead head, have the characteristics that prevent that the heating agent from causing the influence to the foundry goods, when specifically using, cup joint a heat preservation section of thick bamboo on the inner wall of dead head, make the metallic liquid store inside a heat preservation section of thick bamboo, will keep warm apron lid at a heat preservation section of thick bamboo upper end opening part after accomplishing to pour, will keep warm the apron through the U-shaped slider and fix at a heat preservation section of thick bamboo upper end opening part, effectively prevent that the inside heat of dead head from giving off, it is slower to need not to add the solidification speed that the heating agent just can guarantee the metallic liquid in the dead head, prevent that the heating agent.

Drawings

Fig. 1 is a front view of a casting head for casting a workpiece according to the present invention;

fig. 2 is a side view of a casting head for casting a workpiece according to the present invention;

fig. 3 is a cross-sectional view of a sprue member of a sprue for casting a workpiece according to the present invention;

fig. 4 is an enlarged view of a structure a in fig. 1 of a casting head for casting a workpiece according to the present invention;

fig. 5 is an enlarged view of a structure B in fig. 1 of a casting head for casting a workpiece according to the present invention.

In the figure: the casting mold comprises a plastic part 1, a casting cavity 2, a pouring gate 3, a pouring gate mechanism 4, a pouring gate fixing plate 41, a fixing hole 42, a first thread 43, a second thread 44, a pouring gate part 45, a soft refractory clay ring 46, a pouring gate 47, a riser channel 5, a riser mechanism 6, a riser fixing plate 61, a riser 62, a heat-insulating cylinder 63, a heat-insulating cover plate 64, a fixing block 65, a sliding groove 66, a U-shaped sliding block 67, a limiting sliding groove 68 and a limiting sliding block 69.

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.

Referring to fig. 1-5, a casting head for casting a workpiece comprises a plastic part 1, wherein the two plastic parts 1 are fixedly connected, a casting cavity 2 is arranged inside each of the two plastic parts 1, a pouring gate 3 is arranged on the upper surface of each of the plastic parts 1, a pouring gate mechanism 4 is clamped inside each of the pouring gates 3, a casting channel 5 is arranged on the upper surface of each of the plastic parts 1, and a casting head mechanism 6 is clamped inside each of the casting channels 5.

The pouring mechanism 4 comprises a pouring gate fixing plate 41, the pouring gate fixing plate 41 is placed on the upper surface of the plastic part 1 and corresponds to the pouring gate 3, a fixing hole 42 is formed in the surface of the pouring gate fixing plate 41, a first thread 43 is formed in the fixing hole 42, the first thread 43 is in threaded connection with a pouring gate part 45 through a second thread 44, the second thread 44 is formed in the central outer wall of the pouring gate part 45, a soft fire-resistant clay ring 46 is fixedly sleeved on the outer wall of the lower end of the pouring gate part 45, the soft fire-resistant clay ring 46 is clamped in the pouring gate 3, a pouring gate 47 is formed in the center of the pouring gate part 45, the pouring gate fixing plate 41 is placed on the upper surface of the plastic part 1, the fixing hole 42 corresponds to the pouring gate 3, the pouring gate part 45 is sleeved in the fixing hole 42, the soft fire-resistant clay ring 46 on the outer wall of the upper end of the pouring gate part 45 is clamped with the, the thick part and the fixed orifices joint through runner piece 45 upper end support fixedly through runner fixed plate 41 to runner piece 45, prevent that runner piece 45 from falling into to water 3 inside, effectually prevent that runner piece 45 from empting when casting metal liquid, prevent to cause the injury to the workman.

The riser mechanism 6 comprises a riser fixing plate 61, the riser fixing plate 61 is placed on the upper surface of the plastic part 1 and corresponds to the riser channel 5, a riser 62 is arranged on the surface of the riser fixing plate 61, a fire-resistant heat-insulating cylinder 63 is fixedly sleeved on the inner wall of the riser 62, the lower end of the fire-resistant heat-insulating cylinder 63 is clamped in the riser channel 5, a matched heat-insulating cover plate 64 is clamped at an opening at the upper end of the fire-resistant heat-insulating cylinder 63, two symmetrically-arranged fixing blocks 65 are fixedly connected to the side wall of the heat-insulating cover plate 64, two symmetrically-arranged sliding grooves 66 are respectively arranged on two sides of the upper surface of the riser fixing plate 61, two ends of a U-shaped sliding block 67 are respectively and slidably connected in the two sliding grooves 66, two limiting sliding grooves 68 are respectively arranged in the two sliding grooves 66, a limiting sliding block 69 is slidably connected in the two limiting sliding grooves 68, the limiting sliding block, make rising

head

62 and 5 nature correspondences of rising head, cup joint a heat preservation section of thick bamboo 63 on the inner wall of rising head 62, make the metal liquid store inside a heat preservation section of thick bamboo 63, cover heat preservation apron 64 at a heat preservation section of thick bamboo 63 upper end opening part after accomplishing the casting, slide U-shaped slider 67 through spacing spout 68 and annular 66, make U-shaped slider 67 move on the fixed block 65, and then fix heat preservation apron 64 at a heat preservation section of thick bamboo 63's upper end opening part, effectively prevent the inside heat of rising head 62 and distribute, it is relatively slow to need not to add the solidification velocity that adds the heating agent just can guarantee the metal liquid in rising head 62, prevent that the heating agent from causing the influence to the material of.

The pouring channel 3 and the riser 5 are both communicated with the casting cavity 2, so that the metal liquid can enter the casting cavity 2 through the pouring channel 3 and can enter the riser 62.

The upper end of the gate piece 45 is thick, the lower end of the gate piece 45 is thin, the thick part of the upper end of the gate piece 45 is clamped with the fixing hole, and the gate piece 45 is supported and fixed through the gate fixing plate 41.

The heat-insulating cylinder 63 and the heat-insulating cover plate 64 are both made of refractory heat-insulating materials, so that the heat of the metal liquid is prevented from damaging the heat-insulating cylinder 63 and the heat-insulating cover plate 64.

The working principle is as follows: the utility model relates to a casting head for casting workpiece, which is characterized in that a sprue part 45 can be fixed and the heating agent is prevented from influencing the casting, when in use, a sprue fixing plate 41 is placed on the upper surface of a plastic part 1, a fixing hole 42 is corresponding to a pouring gate 3, the sprue part 45 is sleeved inside the fixing hole 42, a soft fire-resistant clay ring 46 on the outer wall of the upper end of the sprue part 45 is clamped with the pouring gate, the metal liquid is prevented from entering between the fixing hole 42 and the sprue part 45, the sprue part 45 is supported and fixed through the thick part of the upper end of the sprue part 45 and the fixing hole, the sprue part 45 is prevented from falling into the pouring gate 3, the sprue part 45 is effectively prevented from toppling when the metal liquid is cast, the damage to workers is prevented, a riser fixing plate 61 is placed on the upper surface of the plastic part 1, a riser 62 is corresponding to the riser 5, cup joint a section of thick bamboo 63 that keeps warm on the inner wall of rising head 62, make the metal liquid store inside a section of thick bamboo 63 that keeps warm, cover heat preservation apron 64 lid at a section of thick bamboo 63 upper end opening part after accomplishing the casting, through spacing spout 68 and ring groove 66 slip U-shaped slider 67, make U-shaped slider 67 move to on the fixed block 65, and then fix heat preservation apron 64 at a section of thick bamboo 63's upper end opening part that keeps warm, effectively prevent the inside heat dissipation of rising head 62, it is slower to need not to add the solidification velocity that just can guarantee the metal liquid in rising head 62, prevent that the heating agent from leading to the fact the influence to the material of foundry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a work piece is dead head for casting which characterized in that: including moulding (1), two mould (1) fixed connection, two mould the inside of (1) and seted up cast cavity (2), the upper surface of moulding (1) has been seted up and has been watered (3), the inside joint of watering (3) have with runner mechanism (4), the upper surface of moulding (1) has been seted up and has been emitted way (5), the inside joint that emits way (5) has rising head mechanism (6).

2. The casting head for casting a workpiece according to claim 1, wherein: sprue mechanism (4) include runner fixed plate (41), runner fixed plate (41) are placed and are corresponded with watering (3) on the upper surface of moulding (1), fixed orifices (42) have been seted up on the surface of runner fixed plate (41), first screw thread (43) have been seted up to the inside of fixed orifices (42), first screw thread (43) are through second screw thread (44) and runner spare (45) threaded connection, second screw thread (44) are seted up on the central outer wall of runner spare (45), fixed cover on the lower extreme outer wall of runner spare (45) has been connect soft fire clay ring (46), soft fire clay ring (46) joint is inside watering (3), runner (47) have been seted up to the center department of runner spare (45).

3. The casting head for casting a workpiece according to claim 1, wherein: riser mechanism (6) are including riser fixed plate (61), riser fixed plate (61) are placed and are corresponded with making a cold shop on the upper surface of moulding piece (1), riser (62) have been seted up on the surface of riser fixed plate (61), fixed cover has been connect fire-resistant heat preservation section of thick bamboo (63) on the inner wall of riser (62), the lower extreme joint of a fire-resistant heat preservation section of thick bamboo (63) is in making a cold shop inside (5), the upper end opening part joint of a fire-resistant heat preservation section of thick bamboo (63) has assorted heat preservation apron (64), fixed block (65) that two symmetries set up are fixedly connected with on the lateral wall of heat preservation apron (64), two spout (66) that the symmetry set up are all seted up to the upper surface both sides of riser fixed plate (61), two the inside difference sliding connection of spout (66) has the both ends of U-shaped slider (67), two spacing spout (68) have all been seted up to the inside, the two limiting sliding grooves (68) are connected with limiting sliding blocks (69) in a sliding mode, and the limiting sliding blocks (69) are fixedly connected with the two ends of the U-shaped sliding block (67).

4. The casting head for casting a workpiece according to claim 1, wherein: the pouring channel (3) and the riser channel (5) are both communicated with the casting cavity (2).

5. The casting head for casting a workpiece according to claim 2, wherein: the upper end of the gate piece (45) is thick, and the lower end of the gate piece (45) is thin.

6. The casting head for casting a workpiece according to claim 3, wherein: the heat-insulating cylinder (63) and the heat-insulating cover plate (64) are both made of refractory heat-insulating materials.