CN211803678U - A mould for flange production - Google Patents

Abstract

The utility model discloses a mold for flange production, comprising a bottom plate and a top plate, a plurality of groups of evenly distributed connecting rods are arranged between the upper side walls of the bottom plate and the top plate, and a fixed template is arranged above the bottom plate, so that the The lower side wall of the fixed formwork is fixedly connected to the bottom plate through a fixed formwork support block with a symmetrical position, a movable formwork fixing plate is arranged below the top plate, and a movable formwork matching the fixed formwork is fixedly arranged on the lower side wall of the movable formwork fixing plate. A plurality of sets of matching matching plates are arranged where the movable template and the side wall of the fixed template abut, the matching plates are provided with fixing bolts, and the lower side wall of the top plate is symmetrically provided with guide posts, each of which is directed toward the side wall. The lower part is arranged through the fixed plate of the movable mold, and the movable mold cavity and the fixed mold cavity are respectively provided with matching movable mold cavity and fixed mold cavity in the movable mold plate and the fixed mold plate. The utility model is convenient and quick to remove the material, avoids the traditional manual material removal, reduces the labor intensity of the staff, and improves the mold production and forming efficiency.

Description

A mold for flange production

technical field

The utility model relates to the technical field of producing flange moulds, in particular to a mould used for flange production.

Background technique

Molds, various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc., flanges, are widely used in the connection between pipe ends, especially In the field of ventilation, pipes are usually used for connection between equipment and fans, and between equipment and the outside. In fact, in the production and processing of flanges, a mold for flange production is often used to produce mass production methods. orchid.

Existing molds for flange production generally have the defects of laborious and time-consuming stripping in actual use. In some small and medium-sized mold enterprises that lack automation, there are still manual stripping methods. This method not only increases the workload of the staff, but in fact, when the staff's arm touches the formed flange that has not been completely cooled, there may be a safety hazard of scalding when the material is removed.

Utility model content

The purpose of the utility model is to solve the defects in the prior art that the material is inconvenient to remove and affect the production efficiency of mold processing, so as to propose a mold for flange production.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A mold for flange production includes a bottom plate and a top plate, a plurality of groups of evenly distributed connecting rods are arranged between the upper side walls of the bottom plate and the top plate, a fixed template is arranged above the bottom plate, and the lower side of the fixed template is provided The wall is fixedly connected to the bottom plate through a fixed mold support block with a symmetrical position, a moving mold fixing plate is arranged below the top plate, and a moving mold plate matching the fixed mold plate is fixedly arranged on the lower side wall of the moving mold fixing plate. A plurality of sets of matching matching plates are arranged where the side walls of the fixed formwork meet, and fixing bolts are arranged on the matching plates, and guide pillars are symmetrically arranged on the lower sidewall of the top plate, and each of the guide pillars is fixed downward through the movable mold. The movable mold cavity and the fixed mold cavity are respectively set in the movable mold plate and the fixed mold cavity, and the side wall of the movable mold fixed plate is provided with a casting nozzle, between the casting nozzle and the movable mold cavity Connected through the casting channel, the top plate is provided with a pressing handle, the lower end of the pressing handle is fixedly connected with a pressing plate, the pressing plate is fixedly connected to the fixed plate of the movable mold through a support rod, and an automatic ejector is also arranged in the fixed template. mechanism.

Preferably, the guide posts are made of manganese steel material with strong wear resistance, and the lower end of each guide post is provided with a corresponding limit stopper.

Preferably, the pouring nozzle is arranged in the shape of a funnel with a large opening at the upper end and a small opening at the lower end.

Preferably, the automatic ejecting mechanism includes a stripper plate matched with the fixed mold cavity, a cavity matched with the stripper plate is provided in the fixed platen, the cavity is located under the fixed platen, and the cavity is located under the fixed mold plate. A plurality of sets of limit telescopic rods are symmetrically arranged between the side inner wall and the lower side wall of the stripper plate, a driving motor is fixedly arranged on the upper side wall of the bottom plate, and a screw rod is fixedly connected to the output shaft of the driving motor, and the screw rod is upward The lower side wall of the fixed template extends into the cavity, a matching rotating shaft is provided at the connection between the lower side wall of the fixed template and the screw rod, the screw rod is threadedly connected with a rotating nut, and the side wall of the rotating nut passes through multiple A group of symmetrically arranged bending rods are fixedly connected with the lower side wall of the stripper.

Preferably, each of the bending rods is set in an L shape, and the bending rods are made of stainless steel material with high support strength.

The beneficial effects of the utility model are as follows: in the utility model, the arrangement of the guide posts has a good limiting effect on the fixed plate of the movable formwork and the movable formwork, so as to avoid the displacement of the movable formwork and the matching surface of the fixed formwork after long-term use, The funnel-shaped pouring nozzle prevents the casting liquid from spilling during casting, and at the same time improves the casting efficiency. The automatic ejecting mechanism adopts the driving motor as the driving force, which is convenient and quick to remove the material, avoiding the traditional manual removal and reducing the work. The labor intensity of personnel improves the molding efficiency of mold production.

Description of drawings

Fig. 1 is the structural representation of a kind of mould for flange production proposed by the utility model;

FIG. 2 is an enlarged view of A in FIG. 1 .

In the picture: 1 bottom plate, 2 top plate, 3 connecting rod, 4 fixed die support block, 5 fixed die plate, 6 movable die plate, 7 movable die fixed plate, 8 guide post, 9 matching plate, 10 pressing plate, 11 pressing handle, 12 casting Road, 13 cavity, 14 drive motor, 15 lead screw, 16 rotating nut, 17 limit telescopic rod, 18 stripping plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-2, a mold for flange production includes a bottom plate 1 and a top plate 2, a plurality of groups of evenly distributed connecting rods 3 are arranged between the upper side wall of the bottom plate 1 and the top plate 2, and a fixed Formwork 5, the lower side wall of the fixed formwork 5 is fixedly connected to the bottom plate 1 through the fixed die support block 4 with symmetrical position, and a movable die fixing plate 7 is arranged under the top plate 2, and the lower side wall of the movable die fixing plate 7 is fixedly provided with the fixed die plate 5. The matching movable template 6, the movable template 6 and the side wall of the fixed template 5 are provided with multiple sets of matching matching plates 9, the matching plates 9 are provided with fixing bolts, and the lower side wall of the top plate 2 is symmetrically provided with guide posts 8, each The guide pillars 8 are all arranged downward through the movable mold fixing plate 7. The guide pillars 8 are made of manganese steel material with strong wear resistance, and the lower end of each guide pillar 8 is provided with a corresponding limit stopper. Steel has strong wear resistance. The guide post 8 made of manganese steel has a low degree of wear during the long-term demoulding and unloading process, and has a good limiting effect on the movable die fixed plate 7 and the movable die plate 6. To avoid the offset between the movable platen 6 and the fixed platen 5 after long-term use, which affects the quality of the flange forming surface The upper side wall of the plate 7 is provided with a pouring nozzle, and the pouring nozzle is arranged in a funnel shape with a large opening at the upper end and a small opening at the lower end. The movable mold cavity is communicated through the casting channel 12, the top plate 2 is provided with a pressure handle 11, the lower end of the pressure handle 11 is fixedly connected with a pressure plate 10, the pressure plate 10 is fixedly connected with the movable mold fixing plate 7 through a support rod, and the top of the pressure handle 11 is connected to the fixed plate 7 of the movable mold. The external drive mechanism is fixedly connected, and the external drive mechanism can be a telescopic cylinder or an electric telescopic rod, which drives the movable template 6 to reciprocately cooperate with the fixed template 5 to continuously produce flanges;

The fixed template 5 is also provided with an automatic ejecting mechanism, which uses the driving motor 14 as a driving force, which is convenient and quick to remove the material, avoids the traditional manual ejection, reduces the labor intensity of the staff, and improves the mold production and molding. Efficiency, the automatic ejecting mechanism includes a stripper plate 18 matching the fixed mold cavity, a cavity 13 matching the stripper plate 18 is arranged in the fixed platen 5, the cavity 13 is located below the fixed platen 5, and the inner wall of the lower side of the cavity 13 is arranged. A plurality of sets of limit telescopic rods 17 are symmetrically arranged between the lower side wall of the stripper plate 18, and a driving motor 14 is fixedly arranged on the upper side wall of the bottom plate 1. The driving motor 14 is a positive and negative motor, and the output shaft of the driving motor 14 is fixedly connected with a The screw rod 15, the screw rod 15 extends upward through the lower side wall of the fixed template 5 and extends into the cavity 13, the connection between the lower side wall of the fixed template 5 and the screw rod 15 is provided with a matching rotating shaft, and the screw rod 15 is threadedly connected with a rotating nut 16. The side wall of the rotating nut 16 is fixedly connected to the lower side wall of the stripper plate 18 through multiple sets of symmetrically arranged bending rods. In the process of long-term stripping, due to the deformation of the surface due to uneven stress, each bending rod is set to be L-shaped, and the bending rod is made of stainless steel material with high supporting strength. The bending rod plays an important supporting role. , The bending rod made of stainless steel is difficult to deform during long-term use, so as to ensure a good stripping effect of the stripping plate 18.

In the present invention, in actual use, the driving mechanism fixedly connected with the pressing handle 11 presses the movable die fixing plate 7 and the movable die plate 6 downward through the pressing handle 11 and the pressing plate 10. After the movable die plate 6 and the fixed die plate 5 are closely matched, Screw on the fixing bolts threadedly connected with the matching plate 9, when the fixed template 5 and the movable template 6 are completely matched, and then pour an appropriate amount of casting liquid into the fixed mold cavity and the movable mold cavity through the pouring nozzle and the pouring channel 12. After the casting liquid in the movable mold cavity is cooled and formed, the driving mechanism that is fixedly connected with the fixing bolt and the pressing handle 11 drives the pressing handle 11 and the pressing plate 10 to reset, and the moving mold fixing plate 7 drives the moving platen 6 to move up, and the fixed platen 11 moves up. 5 Separate, then start the drive motor 14, the output shaft of the drive motor 14 drives the screw rod 15 fixedly connected with it to rotate, and the rotating nut 16 threadedly connected with the screw rod 15 moves upward on the screw rod 15, and is fixedly arranged on the side of the rotating nut 16 The bending rod of the wall then pushes up the stripper plate 18, the stripper plate 17 pushes the formed flange out of the fixed mold cavity, and then controls the driving motor 14 to rotate in the reverse direction, and the rotating nut 16 threadedly connected with the screw rod 15 Move down, and then drive the stripping plate 18 to reset, so as to carry out the next flange production.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A mold for flange production, comprising a bottom plate (1) and a top plate (2), and between the upper side wall of the bottom plate (1) and the top plate (2), a plurality of groups of evenly distributed connecting rods (3) are provided. ), it is characterized in that, a fixed template (5) is arranged above the bottom plate (1), and the lower side wall of the fixed template (5) is fixedly connected to the bottom plate (1) through a fixed mold support block (4) with a symmetrical position, A movable die fixing plate (7) is arranged below the top plate (2), and a movable die plate (6) matching the fixed die plate (5) is fixedly arranged on the lower side wall of the movable die fixing plate (7). (6) A plurality of sets of matching mating plates (9) are arranged at the side walls of the fixed template (5), and fixing bolts are arranged on the mating plates (9), and the lower side walls of the top plate (2) are symmetrically arranged with Guide pillars (8), each of the guide pillars (8) is arranged downward through the fixed plate (7) of the movable mold, and the movable mold plate (6) and the fixed mold plate (5) are respectively provided with matching movable mold plates. A mold cavity and a fixed mold cavity, the upper side wall of the movable mold fixed plate (7) is provided with a pouring nozzle, the pouring nozzle and the movable mold cavity are communicated through a pouring channel (12), and the top plate (2) penetrates through A pressure handle (11) is provided, the lower end of the pressure handle (11) is fixedly connected with a pressure plate (10), the pressure plate (10) is fixedly connected with the movable mold fixing plate (7) through a support rod, and the fixed plate (5) ) is also provided with an automatic ejector mechanism. 2. A mold for flange production according to claim 1, wherein the guide post (8) is made of manganese steel material, and the lower end of each guide post (8) is provided with the corresponding limit stopper. 3 . The mold for flange production according to claim 1 , wherein the pouring nozzle is arranged in a funnel shape with a large opening at the upper end and a small opening at the lower end. 4 . 4. A mold for flange production according to claim 1, wherein the automatic ejector mechanism comprises a stripper plate (18) matched with a fixed mold cavity, and the fixed platen (5) A cavity (13) matching with the stripper plate (18) is arranged inside, the cavity (13) is located below the fixed plate (5), and the inner wall of the lower side of the cavity (13) is connected to the stripper plate (18) A plurality of sets of limit telescopic rods (17) are symmetrically arranged between the lower side walls, a driving motor (14) is fixedly arranged on the upper side wall of the bottom plate (1), and the output shaft of the driving motor (14) is fixedly connected with a screw rod (15), the screw rod (15) extends upward through the lower side wall of the fixed template (5) into the cavity (13), and the lower side wall of the fixed template (5) and the screw rod (15) are connected at the connection There is a matching rotating shaft, a rotating nut (16) is threadedly connected to the screw rod (15), and the side wall of the rotating nut (16) is connected to the lower side wall of the stripper plate (18) through a plurality of sets of symmetrically arranged bending rods Fixed connection. 5 . The mold for flange production according to claim 4 , wherein each of the bending rods is set in an L-shape, and the bending rods are made of stainless steel. 6 .

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