CN218876407U - Mold base - Google Patents

Abstract

The utility model relates to the technical field of moulds, and discloses a mold base, comprising a mold base, the lower surface of the mold base is fixedly connected with several supporting legs, the upper surface of the mold base is provided with lifting column holes, the lower surface of the mold base The surface is fixedly connected with a fixed shell, and the inside of the fixed shell is provided with a lifting column. The upper end of the fixed shell communicates with the hole of the lifting column, and the upper end of the lifting column extends out of the upper surface of the mold base through the hole of the lifting column. The outer surface of the lifting column is provided with threads. , the outer surface of the fixed shell is provided with an engaging groove, the lower surface of the mold base is provided with a motor, and the output end of the motor is fixedly connected with a transmission shaft. The mold base can complete the automatic demoulding operation by setting the motor and the lifting column. There is no need for artificial demoulding operation, which reduces the working intensity of the staff, and at the same time solves the waste of time caused by the troublesome manual demoulding, and greatly improves the efficiency of mold making.

Description

A mold base

technical field

The utility model relates to the technical field of molds, in particular to a mold base.

Background technique

Molds are divided into upper molds and lower molds. In industrial production, various molds and tools are used for injection molding, blow molding, extrusion, die-casting or forging forming, smelting, stamping and other methods to obtain the required products. In short, a mold is a tool used to make shaped objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the article through the change of the physical state of the formed material, and under the action of external force, the blank becomes a tool with a specific shape and size.

The mold base is used to support the mold itself. The main function of the current mold base is to support the mold and disperse the pressure on the mold to protect the mold. When the molding is completed for demoulding, manual demoulding or use A special demoulding machine is used for demoulding. The mold base does not have the function of demoulding. Manual demoulding takes a lot of time and cannot demould large parts. The demoulding machine will cost a lot of money.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a mold base, which has the function of automatically demoulding the molded model in the mold, and solves the need for manual slow demoulding during demoulding, or Invest a lot of cost to use a demoulding machine to demould it, which improves work efficiency.

(2) Technical solutions

In order to achieve the above-mentioned purpose of supporting the drain pipe, the utility model provides the following technical proposal: a base, including a base, the upper surface of the base is provided with a lifting column hole, the lower side of the base is provided with a lifting column, and the outer surface of the lifting column is The upper side of the fixed shell is fixedly connected to the lower surface of the base. The upper end of the lifting column extends out of the upper surface of the base through the hole of the lifting column. The outer surface of the fixed shell is provided with a sliding groove, and the outer surface of the lifting column is fixed. A fixed rod is connected, the left end of the fixed rod extends out of the fixed shell through the sliding groove, the left end of the fixed rod is fixedly connected with an annular block, and the lower side of the base is provided with a control mechanism.

Preferably, a spring is fixedly connected between the lower end of the lifting column and the bottom wall of the fixed housing, the control mechanism includes a motor, the motor is fixedly connected to the lower surface of the base, the output end of the motor is fixedly connected to a transmission shaft, and the right end of the transmission shaft The rotating wheel is fixedly connected, the right side of the rotating wheel is fixedly connected with the transmission rod, and the annular block is sleeved on the outer surface of the transmission rod.

Preferably, a lower mold is provided on the upper surface of the base, an upper mold is provided on the upper surface of the lower mold, positioning holes are opened on the upper surfaces of the upper mold and the lower mold, and injection holes are opened on the upper surface of the upper mold.

Preferably, the upper surface of the base is fixedly connected with a positioning column, the outer surface of the positioning column is provided with threads, the positioning column extends out of the upper surface of the upper mold through the positioning hole, and the outer surface of the positioning column is threaded with a fixing nut.

Preferably, the lower surface of the base is fixedly connected with supporting legs, the upper end of the fixed shell communicates with the hole of the lifting column, and the sliding groove communicates with the interior of the fixed shell.

(3) Beneficial effects

Compared with the prior art, the utility model provides a mold base, which has the following beneficial effects:

(1) The mold base can complete the automatic demoulding operation by setting the motor and the lifting column, without manual demoulding operation, which reduces the working intensity of the staff and solves the problem of manual demoulding. The waste of time caused by troubles greatly improves the efficiency of mold making.

(2) The base of the mold can position the mold by setting the positioning column and the fixing nut to prevent the model from being unusable due to the offset of the mold. At the same time, the fixing nut is used to prevent the material from passing between the upper and lower molds It also plays a role in fixing the lower mold during the demoulding process, preventing the model from driving the mold to move together during the demoulding process, and solving the problem of material leakage and model sticking during the molding process. The problem of moving with the mold during demoulding improves the successful molding rate of the model.

Description of drawings

Fig. 1 is a structural schematic diagram of a mold base of the present invention.

FIG. 2 is an enlarged schematic diagram of A in FIG. 1 .

Fig. 3 is a structural schematic diagram of the mold base of the utility model.

Fig. 4 is a schematic diagram of the bottom structure of the mold base of the utility model.

FIG. 5 is an enlarged schematic view of B in FIG. 4 .

In the figure: 1 base, 11 supporting leg, 12 fixed shell, 121 sliding groove, 13 lifting column hole, 14 lifting column, 141 fixing rod, 142 ring block, 2 positioning column, 21 fixing nut, 3 lower die, 4 upper die , 41 injection holes, 42 positioning holes, 5 motors, 51 transmission shafts, 52 rotating wheels, 53 transmission rods.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 5, the utility model provides a new technical solution: a mold base, including a base 1, the lower surface of the base 1 is fixedly connected with several support legs 11, and the upper surface of the base 1 is provided with a lift The column hole 13, the lower surface of the base 1 is fixedly connected with the fixed shell 12, the upper surface of the fixed shell 12 is fixedly connected with the lower surface of the base 1, the inside of the fixed shell 12 is provided with a lifting column 14, and the lower end of the lifting column 14 is connected with the fixed shell. A spring is fixedly connected between the bottom walls of 12, the upper end of the fixed shell 12 communicates with the lifting column hole 13, the upper end of the lifting column 14 extends out of the upper surface of the base 1 through the lifting column hole 13, and the outer surface of the fixed shell 12 is provided with a sliding Groove 121, the outer surface of the lifting column 14 is fixedly connected with a fixed rod 141, the left end of the fixed rod 141 extends out of the fixed shell 12 through the sliding groove 121, the left end of the fixed rod 141 is fixedly connected with an annular block 142, and the lower side of the base 1 is provided with The control mechanism, the control mechanism includes a motor 5, the output end of the motor 5 is fixedly connected with a transmission shaft 51, the right end of the transmission shaft 51 is fixedly connected with a rotating wheel 52, the right side of the rotating wheel 52 is fixedly connected with a transmission rod 53, and 142 sets of ring blocks Set on the outer surface of the transmission rod, when starting to work, first start the motor 5, the motor 5 starts to rotate, the power is transmitted from the output end, and drives the transmission shaft 51 to rotate clockwise synchronously, and the transmission shaft 51 drives the rotating wheel 52 to rotate synchronously , the rotating wheel 52 drives the transmission rod 53 to move synchronously, the transmission rod 53 drives the ring block 142 to reciprocate up and down, the ring block 142 drives the fixed rod 141 to reciprocate up and down synchronously, and the fixed rod 141 drives the lifting column 14 to reciprocate up and down synchronously, After the lifting column 14 is lowered, materials are poured into the mold for shaping. After the shaping is completed, the motor 5 is started. According to the above, the lifting column 14 starts to rise and the molded parts are ejected out of the mold. For the demoulding process, according to the above, it can be seen that the lifting column can be retracted again to perform injection molding again, and the demoulding process can be completed here by repeating the above operation. In this way, the automatic demoulding operation can be completed without artificial The demoulding operation reduces the working intensity of the staff, and at the same time solves the waste of time caused by the troublesome manual demoulding, and greatly improves the efficiency of mold making.

The upper surface of the base 1 is fixedly connected with a positioning column 2, the outer surface of the positioning column 2 is provided with threads, the upper surface of the base 1 is provided with a lower mold 3, the bottom plate of the lower mold 3 can slide up and down in the lower mold 3, and the lower mold 3 The upper surface is provided with several positioning holes 42, the upper surface of the lower mold 3 is provided with a patrix 4, the upper surface of the patrix 4 is provided with a material injection hole 41, and the upper surface of the patrix 4 is provided with several positioning holes 42, the positioning The column 2 extends out of the upper surface of the upper mold 4 through the positioning hole 42, and the outer surface of the positioning column 2 is threaded with a fixing nut 21. When starting to work, the lower mold 3 is placed on the upper side of the mold base 1 according to the positioning column 2 , continue to place the upper mold 4 in the same way, after the placement is completed, tighten the fixing nut 21 on the outer surface of the positioning column 2, and fix the upper mold 4, the lower mold 3 and the base 1 together to prevent the liquid from seeping out during work. Then inject the liquid material into the mold from the injection hole 41, and wait for a moment to wait for the shaping and cooling to complete. After the completion, the fixing nut 21 is removed, and the upper mold 4 is also taken off, and then the fixing nut 21 is installed on the fixed lower mold 3 , placed in the demoulding process because the connection between the model and the mold is too tight to drive the lower mold to move. After the fixation is completed, the model can be demoulded and taken out. In this way, the mold can be positioned to prevent the model from being shifted due to the deviation of the mold. In the case that it cannot be used, the fixed nut 21 is used to prevent the material from flowing out from the gap between the upper and lower molds, and it also plays a role in fixing the lower mold 3 during the demoulding process, preventing the model from driving the mold to move together during the demoulding process Appeared, it solved the problem of material leakage and model sticking during the molding process, which caused the mold to move with the mold during demoulding, and improved the successful molding rate of the model.

Working principle: When starting to work, first start the motor 5, the motor 5 starts to rotate, and the power is transmitted from the output end, driving the transmission shaft 51 to rotate clockwise synchronously, the transmission shaft 51 drives the rotating wheel 52 to rotate synchronously, and the rotating wheel 52 drives the transmission The rod 53 moves synchronously, the transmission rod 53 drives the ring block 142 to reciprocate up and down, the ring block 142 drives the fixed rod 141 to reciprocate up and down synchronously, the fixed rod 141 drives the lifting column 14 to reciprocate up and down synchronously, and the lifting column 14 is lowered After that, start to pour materials into the mold for shaping. After the shaping is completed, start the motor 5. According to the above, the lifting column 14 will start to rise and the parts that have been shaped will be pushed out of the mold to complete the demoulding process. According to the above It can be seen that the injection molding can be carried out again by retracting the lifting column again, and the demoulding process can be completed here by repeating the above operation. In this way, the automatic demoulding operation can be completed without manual demoulding operation, reducing the It reduces the working intensity of the staff, and at the same time solves the waste of time caused by the troublesome manual demoulding, which greatly improves the efficiency of mold making.

When starting to work, the lower mold 3 is placed on the upper side of the base 1 according to the positioning column 2, and the upper mold 4 is continued to be placed in the same way. After placing, the fixing nut 21 on the outer surface of the positioning column 2 is tightened, and the upper mold 4 , the lower mold 3 and the base 1 are fixed together to prevent the liquid from seeping out during work, and then inject the liquid material into the mold from the injection hole 41, and wait for a while to cool down after shaping, and then remove the fixing nut 21, Then remove the upper mold 4, and then install the fixing nut 21 to fix the lower mold 3, and place it in the demoulding process because the connection between the model and the mold is too tight to drive the lower mold to move. After the fixation is completed, the model can be demoulded and taken out In this way, the mold can be positioned to prevent the model from being unusable due to the offset of the mold. At the same time, the fixed nut 21 is used to prevent the material from flowing out from the gap between the upper and lower molds. The lower mold 3 plays a fixed role, preventing the mold from moving together with the mold during the demoulding process, and solving the problem of material leakage during the molding process and the tightness of the model that causes the mold to move together during demoulding , which increases the successful molding rate of the model.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A mold base, comprising a base (1), characterized in that: the upper surface of the base (1) is provided with a lifting column hole (13), and the lower side of the base (1) is provided with a lifting column (14), The outer surface of the lifting column (14) is covered with a fixed shell (12), the upper side of the fixed shell (12) is fixedly connected to the lower surface of the base (1), and the upper end of the lifting column (14) passes through the lifting column hole (13). Extending the upper surface of the base (1), the outer surface of the fixed shell (12) is provided with a sliding groove (121), the outer surface of the lifting column (14) is fixedly connected with a fixed rod (141), and the left end of the fixed rod (141) The fixed shell (12) is extended through the sliding groove (121), the left end of the fixed rod (141) is fixedly connected with an annular block (142), and the lower side of the base (1) is provided with a control mechanism. 2. A mold base according to claim 1, characterized in that: a spring is fixedly connected between the lower end of the lifting column (14) and the bottom wall of the fixed shell (12), and the control mechanism includes a motor (5) , the motor (5) is fixedly connected to the lower surface of the base (1), the output end of the motor (5) is fixedly connected with a drive shaft (51), and the right end of the drive shaft (51) is fixedly connected with a running wheel (52), and the running wheel The right side of (52) is fixedly connected with transmission rod (53), and annular block (142) is sleeved on the outer surface of transmission rod (53). 3. A mold base according to claim 1, characterized in that: the upper surface of the base (1) is provided with a lower mold (3), and the upper surface of the lower mold (3) is provided with an upper mold (4) , the upper surface of the upper mold (4) and the lower mold (3) are provided with positioning holes (42), and the upper surface of the upper mold (4) is provided with injection holes (41). 4. A mold base according to claim 3, characterized in that: the upper surface of the base (1) is fixedly connected with a positioning column (2), the outer surface of the positioning column (2) is provided with threads, and the positioning column (2) The upper surface of the upper mold (4) is extended through the positioning hole (42), and the outer surface of the positioning column (2) is threadedly sleeved with a fixing nut (21). 5. A mold base according to claim 3, characterized in that: the lower surface of the base (1) is fixedly connected with a support leg (11), and the upper end of the fixed shell (12) is connected to the lifting column hole (13) In communication, the slide groove (121) communicates with the inside of the fixed shell (12).

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