CN220560390U - Flow passage device of die casting mold - Google Patents

Abstract

The utility model relates to the technical field of die casting, in particular to a die casting mold runner device which comprises a first plate body, a second plate body, a third plate body, a ring block and a thimble, wherein the second plate body is arranged between the first plate body and the third plate body, a sprue is arranged on the first plate body, straight barrel runners are arranged on the first plate body and the second plate body, an annular groove is arranged on the second plate body, the ring block is arranged in the annular groove, the thimble is fixedly connected with the ring block, the third plate body is provided with a reverse taper runner, and a through hole is arranged between the ring block and the thimble.

Description

Flow passage device of die casting mold

Technical Field

The utility model relates to the technical field of die casting, in particular to a die casting mold runner device.

Background

The die casting die is a tool for casting metal parts, and the basic technological process of die casting is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has a movable cavity surface, and the mold is pressurized and forged along with the cooling process of the molten metal, so that not only is the shrinkage cavity shrinkage porosity defect of the blank eliminated, but also the internal structure of the blank reaches the crushed grains in a forged state, and the comprehensive mechanical property of the blank is obviously improved.

The distance between the product and the water gap of the traditional die casting mold runner manufacturing mold is longer, so that the product molding is not facilitated.

Disclosure of Invention

The utility model aims to provide a die casting mold runner device, which aims to solve the technical problem that the product and a water gap of a traditional die casting mold runner manufacturing mold in the prior art are long in distance, so that the product is not beneficial to molding.

In order to achieve the above purpose, the die casting mold runner device comprises a first plate body, a second plate body, a third plate body, a ring block and a thimble, wherein the second plate body is arranged between the first plate body and the third plate body, a sprue is arranged on the first plate body, straight barrel runners are arranged on the first plate body and the second plate body, an annular groove is arranged on the second plate body, the ring block is arranged in the annular groove, the thimble is fixedly connected with the ring block, a reverse taper runner is arranged on the third plate body, and a through hole is arranged between the ring block and the thimble.

The die-casting mould runner device further comprises a protection component, the protection component comprises a rotating rod, a protection plate, a guide rod, a spring, a pulling plate and a telescopic rod, one end of the rotating rod is connected with the first plate body in a rotating mode, the other end of the rotating rod is fixedly connected with the protection plate, one end of the guide rod is fixedly connected with the first plate body, the other end of the guide rod penetrates through the pulling plate, the telescopic rod is arranged between the pulling plate and the first plate body, and two ends of the spring are respectively connected with the pulling plate and the first plate body in a fixed mode.

The protection assembly further comprises a rotating piece, wherein the rotating piece is arranged on the protection plate and is located above the protection plate.

The protection assembly further comprises a pulling piece, wherein the pulling piece is fixedly connected with the pulling plate and is located above the pulling plate.

The protection assembly further comprises a limiting piece, wherein the limiting piece is fixedly connected with the guide rod and is located at one end, far away from the first plate body, of the guide rod.

According to the die-casting mold runner device, the die-casting mold runner device is composed of the first plate body, the second plate body and the third plate body, the pouring gate is arranged on the first plate body, the third plate body is provided with the reverse taper runner, fluid is injected into the straight barrel runner through the pouring gate and flows into the reverse taper runner through the through hole, die-casting processing is finished after the fluid is cooled, and the annular block and the ejector pin are matched to facilitate forced breaking of the water gap when the die is removed, so that the distance between a product and the water gap is shortened, the product is formed, the filling deficiency in the production process can be reduced, the distance between the product and the water gap is shortened, and the product is formed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a first embodiment of the present utility model.

Fig. 2 is a cross-sectional view of the A-A line structure of fig. 1 in accordance with the present utility model.

Fig. 3 is a cross-sectional view of the B-B line structure of fig. 1 according to the present utility model.

101-first plate body, 102-second plate body, 103-third plate body, 104-annular block, 105-thimble, 106-runner, 107-straight runner, 108-annular groove, 109-reverse taper runner, 110-through hole, 111-rotary rod, 112-guard plate, 113-guide rod, 114-spring, 115-pull plate, 116-telescopic rod, 117-rotary member, 118-pulling member, 119-limiting member.

Detailed Description

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic structural view of a first embodiment of the present utility model, fig. 2 is a sectional view of the A-A line structure of fig. 1 of the present utility model, and fig. 3 is a sectional view of the B-B line structure of fig. 1 of the present utility model.

The utility model provides a die-casting mould runner device, which comprises: including first plate body 101, second plate body 102, third plate body 103, ring piece 104 and thimble 105, second plate body 102 sets up first plate body 101 with between the third plate body 103, be provided with runner 106 on the first plate body 101, first plate body 101 with all be provided with straight barrel runner 107 on the second plate body 102, be provided with ring channel 108 on the second plate body 102, ring piece 104 is arranged in the ring channel 108, thimble 105 with ring piece 104 fixed connection is provided with anti-toper runner 109 on the third plate body 103, ring piece 104 with be provided with through-hole 110 between the thimble 105.

For this embodiment, the die-casting mold runner device is composed of the first plate body, the second plate body 102 and the third plate body 103, the gate 106 is disposed on the first plate body 101, the third plate body 103 is provided with a reverse taper runner 109, fluid is injected into the straight barrel runner 107 through the gate 106 and flows into the reverse taper runner 109 through the through hole 110, die casting processing is completed after cooling is subsequently performed, and the cooperation of the ring block 104 and the thimble 105 can facilitate forced breaking of the water gap during die stripping, so that the distance between the product and the water gap is shortened, product molding is facilitated, insufficient filling in the production process can be reduced, the distance between the product and the water gap is shortened, and product molding is facilitated.

Further, the die-casting mold runner device further comprises a protection component, the protection component comprises a rotating rod 111, a protection plate 112, a guide rod 113, a spring 114, a pull plate 115 and a telescopic rod 116, one end of the rotating rod 111 is rotationally connected with the first plate body 101, the other end of the rotating rod 111 is fixedly connected with the protection plate 112, one end of the guide rod 113 is fixedly connected with the first plate body 101, the other end of the guide rod 113 penetrates through the pull plate 115, the telescopic rod 116 is arranged between the pull plate 115 and the first plate body 101, and two ends of the spring 114 are respectively fixedly connected with the pull plate 115 and the first plate body 101.

For this embodiment, when not in use, the pull plate 115 is pulled first, the pull plate 115 drives the telescopic rod 116 and the spring 114 to stretch, and then the protection plate 112 is rotated, the protection plate 112 drives the rotating rod 111 to rotate on the first plate body 101, so that the protection plate 112 covers the gate 106, and then the pull plate 115 is loosened, at this time, the spring 114 returns to shrink, and the spring 114 drives the pull plate 115 to move downwards, so that the pull plate 115 is tightly attached to the protection plate 112 to limit the protection plate 112, thereby preventing dust from entering the gate 106 when not in use.

Further, the guard assembly further includes a rotating member 117, and the rotating member 117 is disposed on the guard plate 112 and above the guard plate 112.

For the present embodiment, by providing the rotation member 117, the shielding plate 112 can be more conveniently rotated.

Further, the protection assembly further comprises a pulling member 118, wherein the pulling member 118 is fixedly connected with the pulling plate 115 and is located above the pulling plate 115.

For the present embodiment, by providing the pulling member 118, the pulling plate 115 can be pulled upward more conveniently.

Further, the protection assembly further comprises a limiting piece 119, wherein the limiting piece 119 is fixedly connected with the guide rod 113, and is located at one end, far away from the first plate body 101, of the guide rod 113.

For the present embodiment, the position of the pull plate 115 may be limited by providing the limiting member 119, so as to prevent the pull plate from sliding out of the guide rod 113.

By using the die-casting runner device of this embodiment, the die-casting runner device is composed of the first plate body, the second plate body 102 and the third plate body 103, the gate 106 is arranged on the first plate body 101, the third plate body 103 is provided with the anti-conical runner 109, fluid is injected into the straight runner 107 through the gate 106 and flows into the anti-conical runner 109 through the through hole 110, die casting processing is completed after cooling is subsequently carried out, the ring block 104 and the thimble 105 are matched during die stripping, so that the gate-gate distance between the product and the gate is shortened, product forming is facilitated, filling deficiency in the production process can be reduced, the product-gate distance is shortened, product forming is facilitated, when the die-casting runner device is not used, the pulling plate 115 is pulled first, the pulling plate 115 drives the telescopic rod 116 and the spring 114 to stretch, then the protecting plate 112 is rotated, the pulling plate 111 is driven to rotate on the first plate body, the gate is driven by the rotating rod 112, the gate is driven by the spring 114 to close the protecting plate 112, and then the gate 115 is driven by the spring 114 to shrink the protecting plate 114, and the dust is prevented from entering the protecting plate 114 when the gate is not driven by the spring 114.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. A die-casting mould runner device is characterized in that,

including first plate body, second plate body, third plate body, ring piece and thimble, the second plate body sets up first plate body with between the third plate body, be provided with the runner on the first plate body, first plate body with all be provided with straight section of thick bamboo runner on the second plate body, be provided with the ring channel on the second plate body, the ring piece is arranged in the ring channel, the thimble with ring piece fixed connection, be provided with reverse taper runner on the third plate body, the ring piece with be provided with the through-hole between the thimble.

2. The die runner apparatus as described in claim 1 wherein,

the die-casting mould runner device still includes protection component, protection component includes rotary rod, guard plate, guide bar, spring, arm-tie and telescopic link, the one end of rotary rod with first plate body rotates to be connected, the other end of rotary rod with guard plate fixed connection, the one end of guide bar with first plate body fixed connection, the other end of guide bar runs through the arm-tie, the telescopic link sets up the arm-tie with between the first plate body, the both ends of spring respectively with the arm-tie with first plate body fixed connection.

3. The die runner apparatus as described in claim 2 wherein,

the protection assembly further comprises a rotating piece, wherein the rotating piece is arranged on the protection plate and is located above the protection plate.

4. A die runner device as described in claim 3 wherein,

the protection component further comprises a pulling piece, wherein the pulling piece is fixedly connected with the pulling plate and is positioned above the pulling plate.

5. The die runner apparatus as described in claim 4 wherein,

the protection assembly further comprises a limiting piece, wherein the limiting piece is fixedly connected with the guide rod and is located at one end, far away from the first plate body, of the guide rod.