Hub casting mold with cooling device
Technical Field
The utility model relates to a casting mold, in particular to a hub casting mold with a cooling device, and belongs to the technical field of hub casting.
Background
The wheel hub is a wheel core rotating part connected with the inner profile wheel steel of the tire through the upright post, namely, a metal part for supporting the center of the tire to be arranged on the shaft, and the wheel hub is various according to the diameter, the width, the forming mode and different types of materials, and is processed and produced through a casting die in the production process, so that the forming of the wheel hub is completed. The aluminum alloy hub has the advantages of light weight, fast heat dissipation, good shock absorption performance, long service life, good balance and the like, and stands out in the automobile industry.
However, when the hub is cast and molded, the heat inside the mold is not easy to dissipate due to the relatively complex external structure of the hub, so that the cooling speed of the hub casting piece is slower, and the casting effect of the hub is not improved.
Disclosure of utility model
The utility model aims to solve the problems and provide a hub casting mold with a cooling device, when an upper mold of the mold is clamped with a first lower mold and a second lower mold, water is discharged into a cooling groove through a liquid inlet pipe, and then the water is discharged through a liquid discharge pipe, so that the hub casting part can be cooled, and meanwhile, the water in the cooling groove can be circulated, thereby being beneficial to improving the cooling effect.
The hub pouring die with the cooling device comprises an operation table, wherein a fixing mechanism is arranged on the operation table, a pouring mechanism and an ejection mechanism are arranged on the fixing mechanism in a sliding mode, the pouring mechanism comprises a fixed seat and a first hydraulic rod, two fixed seats are symmetrically and fixedly connected to the operation table, a first hydraulic rod is fixedly arranged on the fixed seat, a first lower die and a second lower die are respectively and fixedly connected to telescopic ends of the two first hydraulic rods, a liquid discharge pipe, a liquid inlet pipe and a sealing plate are fixedly arranged on the first lower die and the second lower die, and cooling grooves are respectively arranged on the first lower die and the second lower die.
Preferably, the liquid discharge pipe and the liquid inlet pipe are fixedly connected with the first lower die and the second lower die, and the liquid discharge pipe and the liquid inlet pipe are communicated with the cooling groove.
Preferably, the fixing seat is located at the top end of the operation table, and the two first hydraulic rods are symmetrically arranged on the side wall of the fixing seat.
Preferably, the first lower die and the second lower die are connected in a clamping mode, and the sealing plate is arranged in an arc-surface structure.
Preferably, the fixing mechanism comprises a support rod and a bottom die, two groups of support rods are arranged on the operation table, the bottom die is connected to the support rods in a clamping mode, and a support seat is fixedly connected to the support rods.
Preferably, the supporting seat is fixedly connected with the operation table, and the two groups of supporting seats are symmetrically arranged.
Preferably, the first lower die, the second lower die and the sealing plate slide at the top end of the bottom die, and the length of the bottom die is longer than that of the first lower die and the second lower die.
Preferably, the contact parts of the first lower die and the second lower die with the bottom die are in an arc surface structure, and the heights of the first lower die and the second lower die are larger than the height of the bottom die.
Preferably, the ejection mechanism comprises a lug and a second hydraulic rod, a plurality of lugs are mounted on the bottom die in an annular equidistant clamping manner, a fixing plate is fixedly connected to the operating platform, a plurality of second hydraulic rods are fixedly mounted on the fixing plate, lugs are fixedly connected to the telescopic ends of the second hydraulic rods, and clamping grooves are formed in the bottom die.
Preferably, the clamping groove is provided with a convex block in a clamping way, and the telescopic end of the second hydraulic rod is connected with the bottom die in a sliding way.
The utility model has the advantages that when the hub is poured, an operator can start the control switch of the first hydraulic rod, the two groups of first hydraulic rods are respectively arranged on the side walls of the two fixing seats, when the control switch is started, the telescopic ends of the first hydraulic rods can drive the first lower die and the second lower die to slide in opposite directions, when the first lower die and the second lower die are clamped together, the first lower die and the second lower die can be clamped with the fixing mechanism, the lower die of the die is further in a sealed state, then the upper die of the die is clamped into the lower die of the die, molten metal liquid can be poured into the die, when the die is waiting for cooling forming, water can be discharged into cooling grooves arranged in the first lower die and the second lower die through the liquid inlet pipe, the forming speed of the hub can be accelerated, and the side walls of the first lower die and the second lower die are also provided with the liquid discharge pipes, so that water in the cooling grooves can be discharged, and the water can be circulated conveniently, and the pouring effect of the hub can be improved.
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 portion A shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure of a fixing base and a first hydraulic rod according to the present utility model;
FIG. 4 is an enlarged view of the portion B shown in FIG. 3;
FIG. 5 is a schematic view of a connection structure of the console and the fixing base of the present utility model;
FIG. 6 is an enlarged view of the structure of the portion C shown in FIG. 5;
FIG. 7 is a schematic view showing the connection structure of the support rod and the bottom mold according to the present utility model;
fig. 8 is an enlarged schematic view of the portion D shown in fig. 7.
The drawing shows that the device comprises a working table 1, a pouring mechanism 2, a fixing seat 201, a first hydraulic rod 202, a liquid discharge pipe 203, a first lower die 204, a first lower die 205, a second lower die 206, a liquid inlet pipe 207, a sealing plate 208, a cooling groove 3, an ejection mechanism 301, a fixing plate 302, a convex block 303, a second hydraulic rod 304, a clamping groove 4, a fixing mechanism 401, a supporting seat 402, a supporting rod 403 and a bottom die.
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. 1-8, a hub casting mold with a cooling device includes an operation table 1, a fixing mechanism 4 is installed on the operation table 1, a casting mechanism 2 and an ejection mechanism 3 are slid on the fixing mechanism 4, the casting mechanism 2 includes a fixing seat 201 and a first hydraulic rod 202, two fixing seats 201 are symmetrically and fixedly connected to the operation table 1, a first hydraulic rod 202 is fixedly installed on the fixing seats 201, two telescopic ends of the first hydraulic rod 202 are respectively and fixedly connected with a first lower mold 204 and a second lower mold 205, drain pipes 203, liquid inlet pipes 206 and sealing plates 207 are fixedly installed on the first lower mold 204 and the second lower mold 205, and cooling grooves 208 are formed on the first lower mold 204 and the second lower mold 205.
As a technical optimization scheme of the utility model, the liquid discharge pipe 203 and the liquid inlet pipe 206 are fixedly connected with the first lower die 204 and the second lower die 205, the liquid discharge pipe 203 and the liquid inlet pipe 206 are communicated with the cooling tank 208, water is discharged into the first lower die 204 and the second lower die 205 through the liquid inlet pipe 206, and finally the water can be discharged through the liquid discharge pipe 203.
As a technical optimization scheme of the present utility model, the fixing seat 201 is located at the top end of the operating platform 1, two first hydraulic rods 202 are symmetrically disposed on the side wall of the fixing seat 201, and the fixing seat 201 supports the first hydraulic rods 202, so that the first lower die 204 and the second lower die 205 can be driven to slide by the first hydraulic rods 202.
As a technical optimization scheme of the present utility model, the first lower die 204 and the second lower die 205 are connected in a clamping manner, the sealing plate 207 is provided in a cambered surface structure, the sealing plate 207 seals the cooling groove 208, and water can be retained in the first lower die 204 and the second lower die 205.
As a technical optimization scheme of the utility model, the fixing mechanism 4 comprises a support rod 402 and a bottom die 403, two groups of support rods 402 are installed on the operation table 1, the bottom die 403 is connected to the support rods 402 in a clamping manner, a support seat 401 is fixedly connected to the support rods 402, and the support seat 401 positions the support rods 402, so that the bottom die 403 can be conveniently fixed at the top of the operation table 1.
As a technical optimization scheme of the utility model, the supporting seat 401 is fixedly connected with the operation table 1, two groups of supporting seats 401 are symmetrically arranged, and the supporting seats 401 are arranged on the operation table 1 through fixing bolts and can position a die.
As a technical optimization scheme of the utility model, the first lower die 204, the second lower die 205 and the sealing plate 207 slide on the top end of the bottom die 403, the length of the bottom die 403 is longer than that of the first lower die 204 and the second lower die 205, and the first lower die 204 and the second lower die 205 can be convenient for disassembling the poured hub when sliding along the top end of the bottom die 403.
As a technical optimization scheme of the present utility model, the contact portions of the first lower die 204 and the second lower die 205 with the bottom die 403 are in a cambered surface structure, and the heights of the first lower die 204 and the second lower die 205 are greater than the height of the bottom die 403, so that the upper die can be conveniently positioned when the first lower die 204 and the second lower die 205 are engaged with the bottom die 403.
As a technical optimization scheme of the utility model, the ejection mechanism 3 comprises a convex block 302 and a second hydraulic rod 303, a plurality of convex blocks 302 are mounted on the bottom die 403 in an annular equidistant clamping manner, a fixed plate 301 is fixedly connected to the operating platform 1, a plurality of second hydraulic rods 303 are fixedly mounted on the fixed plate 301, convex blocks 302 are fixedly connected to the telescopic ends of the second hydraulic rods 303, clamping grooves 304 are formed in the bottom die 403, and the second hydraulic rods 303 drive the convex blocks 302 to move upwards, so that the convex blocks 302 can eject the poured hub.
As a technical optimization scheme of the utility model, the clamping groove 304 is provided with the protruding block 302 in a clamping manner, the telescopic end of the second hydraulic rod 303 is slidably connected with the bottom die 403, and the protruding block 302 can facilitate the operator to take out the hub when the hub is ejected out of the first lower die 204 and the second lower die 205.
When the utility model is used, when the hub is poured, an operator can start a control switch of the first hydraulic rod 202, two groups of first hydraulic rods 202 are respectively arranged on the side walls of two fixed seats 201, when the control switch is started, the telescopic ends of the first hydraulic rods 202 can drive the first lower die 204 and the second lower die 205 to slide in opposite directions, when the first lower die 204 and the second lower die 205 are clamped together, the first lower die 204 and the second lower die 205 are clamped with the bottom die 403, the lower die of the die is in a sealed state, then the upper die of the die is clamped into the lower die of the die, molten metal liquid can be poured into the die, when the die is waiting for cooling and forming, water can be discharged into cooling grooves 208 arranged in the first lower die 204 and the second lower die 205 through a liquid inlet pipe 206, the forming speed of the hub can be accelerated, and the side walls of the first lower die 204 and the second lower die 205 are also provided with liquid discharge pipes 203, water in the cooling grooves 208 can be discharged through the liquid discharge pipes 203, thus being convenient for pouring water to be circulated, and the hub is beneficial to be improved; after the hub is formed, the first hydraulic rod 202 is started, the telescopic end of the first hydraulic rod 202 drives the first lower die 204 and the second lower die 205 to slide, so that the first lower die 204 is separated from the second lower die 205, at the moment, the control switch of the second hydraulic rod 303 is started, the telescopic end of the second hydraulic rod 303 slides in the first lower die 204 and the second lower die 205, the telescopic end of the second hydraulic rod 303 is fixedly connected with the convex block 302, the convex block 302 slides out of the clamping groove 304 along with the telescopic end of the second hydraulic rod 303, the convex block 302 further collides the formed hub, the convex blocks 302 are annularly and equidistantly arranged, when the convex block 302 pushes the hub out of the first lower die 204 and the second lower die 205, an operator can conveniently take out the formed hub by using a tool, thereby being convenient for improving the material taking effect of the hub.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.