CN214773417U

CN214773417U - Valve body electric device junction box mould

Info

Publication number: CN214773417U
Application number: CN202120773175.1U
Authority: CN
Inventors: 沈涛
Original assignee: Changzhou Lankong Valve Control Co ltd
Current assignee: Changzhou Lankong Valve Control Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-19
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a valve body electric actuator terminal box mould, comprises a workbench, workstation upper surface middle part is equipped with the bed die board, the inside bottom surface embedding of U template has the bearing, lead screw surface lower extreme is equipped with driven gear, the pivot left end is equipped with the driving gear with driven gear meshing, the pivot other end and hand wheel fixed connection, the piston rod and the extension board lower surface middle part fixed connection of electricity jar, the extension board upper surface is equipped with the bed die board, workstation lower surface middle part is equipped with the tee bend cooling tube, the beneficial effects of the utility model are that: the utility model discloses a two mould seats of bed die board cooperate with two mould briquetting of last mould board, and two terminal boxes of mould coproduction improve production efficiency, reduction in production cost rotate hand wheel control mould seat rebound, make things convenient for the staff terminal box of taking, and the tee bend cooling tube cools off the mould seat, shortens terminal box shaping time.

Description

Valve body electric device junction box mould

Technical Field

The utility model relates to the technical field of mold, specifically be valve body electric actuator terminal box mould.

Background

The terminal box has the effect of protection electric wire and connecting wire, uses extensively in daily production life, need use the terminal box mould when producing the terminal box, and some terminal box moulds lack cooling device or cooling device unstability at present, influence terminal box shaping efficiency, and some terminal box moulds need the handle to stretch into the mould when the fashioned terminal box of taking and take in still, not only take inconvenience, still have certain potential safety hazard, for this reason, we release valve body electric actuator terminal box mould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve body electric actuator terminal box mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the valve body electric device junction box die comprises a workbench, wherein a lower die plate is arranged in the middle of the upper surface of the workbench and can be fixed on the workbench through screws;

the left side and the right side of the upper surface of the lower die plate are respectively provided with a die groove, a die seat is arranged in each die groove, each die seat can move up and down in each die groove, the lower surface of each die seat is provided with a supporting plate, each supporting plate can be integrally formed with each die seat, the bottom surface of each supporting plate is fixedly connected with a cylinder penetrating through the lower die plate and the workbench, the lower die plate and the workbench are respectively provided with an opening, and the diameter of each cylinder is matched with that of each opening and can slide inside;

a screw rod is screwed in the cylinder, an internal thread matched with the screw rod is arranged in the cylinder, U-shaped plates are arranged on the left side and the right side of the lower surface of the workbench, the positions of the U-shaped plates correspond to the positions of the die grooves on the lower die plate, bearings are embedded in the bottom surfaces of the U-shaped plates, the U-shaped plates are clamped in the outer rings of the bearings, and the lower end of the screw rod is fixedly connected with the inner rings of the bearings;

the lower end of the surface of the screw rod is provided with a driven gear, the screw rod penetrates through an opening in the middle of the surface of the driven gear and is fixedly connected with the driven gear, the right side surface of the U-shaped plate is provided with a rotating shaft penetrating through the U-shaped plate, the rotating shaft can freely rotate on the U-shaped plate, the left end of the rotating shaft is provided with a driving gear meshed with the driven gear, the driven gear and the driving gear both adopt bevel gears, and the other end of the rotating shaft is fixedly connected with a hand wheel;

the middle parts of the left side surface and the right side surface of the workbench are respectively provided with an electric cylinder, the electric cylinders are fixed on the workbench through screws, the two groups of electric cylinders are symmetrically arranged, and piston rods of the electric cylinders are fixedly connected with the middle parts of the lower surfaces of the support plates;

the upper surface of the support plate is provided with an upper die plate, the left side and the right side of the middle part of the surface of the upper die plate are respectively provided with a group of positioning holes, the positioning holes penetrate through the upper die plate, the upper surface of the lower die plate is provided with positioning columns corresponding to the positioning holes, the diameters of the positioning columns are smaller than those of the positioning holes, the lower surface of the upper die plate is provided with a die pressing block corresponding to a die seat, the die pressing block is of a hollow structure, the middle part of the upper surface of the upper die plate is connected with a melting tank through a connecting column, and the melting tank melts the added materials in a heating mode;

the middle part of the upper surface of the melting tank is provided with a blanking hopper, the upper end opening of the blanking hopper is larger, the lower end opening of the blanking hopper is smaller, blanking pipes are arranged on the left side and the right side of the lower surface of the melting tank and communicated with the melting tank, the lower end of each blanking pipe penetrates through an upper die plate and a die pressing block, the lower surface of the die pressing block is connected with a stop block through a bolt, and the stop block can rotate by taking the bolt as a center;

the middle of the lower surface of the workbench is provided with a three-way cooling pipe, a branch pipe in the middle of the three-way cooling pipe is communicated with an external water pump, the left cooling branch pipe and the right cooling branch pipe of the three-way cooling pipe penetrate through the workbench and the lower die plate, and the two cooling branch pipes are wound on the surfaces of the corresponding die grooves and then penetrate through the lower die plate and the workbench to extend out.

As a further optimization of the technical scheme, the edge of the side face of the hand wheel is provided with a raised column, the surface of the raised column is sleeved with a rotating cylinder, the raised column is welded on the surface of the hand wheel, and the surface of the rotating cylinder is provided with anti-skid textures.

As a further optimization of the technical scheme, two buckets are placed on the lower surface of the workbench and are right opposite to the left cooling branch pipe and the right cooling branch pipe of the three-way cooling pipe.

As a further optimization of the technical scheme, supporting legs are arranged at four corners of the lower surface of the workbench, and anti-skidding rubber pads can be arranged at the lower ends of the supporting legs.

As a further optimization of the technical scheme, the side edge of the discharging hopper is hinged with an cover plate, and the cover plate can be movably connected with the discharging hopper through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that two die seats of the lower die plate are matched with two die pressing blocks of the upper die plate, and one die can simultaneously produce two junction boxes, thereby improving the production efficiency and reducing the production cost;

the positioning holes and the positioning columns enable the upper die plate to be free of deviation when being close to the lower die plate, the quality of the junction box is improved, the upper die plate is driven to move through the electric cylinder, the upper die plate is quicker and more stable when moving, and the working efficiency is improved;

the hand wheel is rotated to control the upward movement of the die holder, so that workers can conveniently take the junction box, the three-way cooling pipe cools the die holder, the forming time of the junction box is shortened, and the bucket can recycle the cooling liquid and avoid waste.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of the present invention at B in FIG. 1;

fig. 4 is an enlarged schematic structural view of the point C in fig. 1 according to the present invention.

In the figure: the automatic forming machine comprises a workbench 1, supporting legs 2, an electric cylinder 3, a piston rod 4, a supporting plate 5, an upper die plate 6, a positioning hole 7, a blanking pipe 8, a melting tank 9, a blanking hopper 10, a die pressing block 11, a connecting column 12, a positioning column 13, a die seat 14, a lower die plate 15, a three-way cooling pipe 16, a water bucket 17, a U-shaped plate 18, a hand wheel 19, a driven gear 20, a screw rod 21, a cylinder 22, a rotating shaft 23, a driving gear 24, a supporting plate 25, a stop 26 and a bolt 27.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the junction box die for the valve body electric device comprises a workbench 1, wherein the workbench 1 is used for placing a lower die plate 15, the middle part of the upper surface of the workbench 1 is provided with the lower die plate 15, die grooves are formed in the left side and the right side of the upper surface of the lower die plate 15, a die seat 14 is arranged in each die groove, the die seat 14 is used for forming a shell of the junction box and textures on the surface of the shell, a supporting plate 25 is arranged on the lower surface of the die seat 14, the supporting plate 25 increases the contact area with the die seat 14, and a better supporting effect is achieved;

the bottom surface of the supporting plate 25 is fixedly connected with a cylinder 22 penetrating through the lower die plate 15 and the workbench 1, a screw rod 21 is screwed in the cylinder 22, the cylinder 22 is used for driving the die base 14 to move up and down in a die groove, the screw rod 21 enables the cylinder 22 to move up and down through rotation, the U-shaped plates 18 are arranged on the left side and the right side of the lower surface of the workbench 1, the U-shaped plates 18 support the screw rod 21, bearings are embedded in the bottom surface of the inner portion of each U-shaped plate 18 and are beneficial to rotation of the screw rod 21, and the lower ends of the screw rods 21 are fixedly connected with inner rings of the bearings;

the lower end of the surface of the screw rod 21 is provided with a driven gear 20, the driven gear 20 is used for driving the screw rod 21 to rotate, the right side of the U-shaped plate 18 is provided with a rotating shaft 23 penetrating through the U-shaped plate 18, the left end of the rotating shaft 23 is provided with a driving gear 24 meshed with the driven gear 20, the other end of the rotating shaft 23 is fixedly connected with a hand wheel 19, and the hand wheel 19 can rotate the rotating shaft 23 in a labor-saving manner;

the middle parts of the left side surface and the right side surface of the workbench 1 are respectively provided with an electric cylinder 3, the electric cylinders 3 are used for controlling an upper die plate 6 to move up and down, a piston rod 4 of each electric cylinder 3 is fixedly connected with the middle part of the lower surface of a support plate 5, the upper surface of each support plate 5 is provided with the upper die plate 6, and the support plates 5 can increase the contact area with the upper die plates 6, so that the upper die plates 6 are stressed more uniformly, and the upper die plates 6 are more stable when moving;

the left side and the right side of the middle part of the surface of the upper die plate 6 are respectively provided with a group of positioning holes 7, the upper surface of the lower die plate 15 is provided with positioning columns 13 corresponding to the positioning holes 7, the positioning columns 13 are inserted into the corresponding positioning holes 7, the upper die plate 6 is prevented from shifting during movement and affecting the quality of the junction box, the lower surface of the upper die plate 6 is provided with a die pressing block 11 corresponding to a die seat 14, and the die pressing block 11 extrudes raw materials of the junction box to form the junction box;

the middle part of the upper surface of the upper die plate 6 is connected with a melting tank 9 through a connecting column 12, the melting tank 9 is used for melting raw materials of a junction box, the middle part of the upper surface of the melting tank 9 is provided with a blanking hopper 10, the hopper 10 is used for adding raw materials of the junction box, the left side and the right side of the lower surface of the melting tank 9 are provided with blanking pipes 8, the blanking pipes 8 convey the melted raw materials of the junction box into a die seat 14, the lower end of each blanking pipe 8 penetrates through the upper die plate 6 and a die pressing block 11, the lower surface of the die pressing block 11 is connected with a stop block 26 through a bolt 27, and the stop block 26 is used for blocking the blanking pipes 8;

the middle part of the lower surface of the workbench 1 is provided with a three-way cooling pipe 16, cooling liquid cools the die base 14 through the three-way cooling pipe 16 and can be recycled, the left and right cooling branch pipes of the three-way cooling pipe 16 penetrate through the workbench 1 and the lower die plate 15, and the left and right cooling branch pipes are wound on the surface of the corresponding die groove and penetrate through the lower die plate 15 and the workbench 1 to extend out.

Specifically, 19 side edges of hand wheel are equipped with protruding post, protruding post surface has cup jointed the rotary drum, holds the rotary drum and rotates and not only can be more laborsaving, still can prevent protruding post direct friction palm.

Specifically, two water buckets 17 are arranged on the lower surface of the workbench 1, and the water buckets 17 are used for recovering cooling liquid.

Specifically, 1 lower surface of workstation all is equipped with landing leg 2 in four corners, and landing leg 2 plays supporting role to workstation 1.

Specifically, hopper 10 side is articulated to have the apron down, and the apron covers hopper 10 down and prevents that impurity from entering into and melting in jar 9.

Specifically, when the device is used, raw materials of the junction box are added into the melting tank 9 through the blanking hopper 10, the melting tank 9 generates heat to melt the raw materials of the junction box, the stop 26 is controlled to rotate by taking the plug pin 27 as a circle center, so that the stop 26 is not used for blocking the blanking pipe 8, the melted raw materials of the junction box flow into the die seat 14 along the blanking pipe 8, and then the stop 26 is controlled to block the blanking pipe 8 again;

starting the electric cylinder 3, retracting a piston rod 4 of the electric cylinder 3 to drive the support plate 5 and the upper die plate 6 to move downwards, along with the downward movement of the upper die plate 6, sleeving a positioning hole 7 of the upper die plate 6 on the surface of a positioning column 13 to ensure that the upper die plate 6 does not deviate, driving the upper die plate 6 to continuously move downwards by the electric cylinder 3 until a die pressing block 11 enters a corresponding die seat 14, extruding melted junction box raw materials to form a junction box, enabling cooling liquid to flow to the periphery of the die seat 14 through a three-way cooling pipe 16 by a water pump, cooling the die seat 14, accelerating the forming speed of the junction box, and controlling the cooling liquid to flow into a water bucket 17 by two left and right cooling branch pipes of the three-way cooling pipe 16 to be recovered;

the mould board 6 rebound through the electric jar 3 drive after the terminal box shaping, rotate hand wheel 19 and drive pivot 23 and driving gear 24 rotation, driving gear 24 drives driven gear 20 and lead screw 21 and rotates, along with the rotation of lead screw 21, rotates limit rebound with the drum 22 of lead screw 21 spiro union for mould seat 14 is along with mould groove rebound, and it can to follow the fashioned terminal box of taking out in the mould seat 14 afterwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Valve body electric actuator terminal box mould, including workstation (1), its characterized in that: the die is characterized in that a lower die plate (15) is arranged in the middle of the upper surface of the workbench (1), die grooves are formed in the left side and the right side of the upper surface of the lower die plate (15), a die seat (14) is arranged in each die groove, a supporting plate (25) is arranged on the lower surface of the die seat (14), the bottom surface of each supporting plate (25) is fixedly connected with a cylinder (22) penetrating through the lower die plate (15) and the workbench (1), a lead screw (21) is screwed in each cylinder (22), U-shaped plates (18) are arranged on the left side and the right side of the lower surface of the workbench (1), bearings are embedded in the bottom surfaces inside the U-shaped plates (18), the lower ends of the lead screws (21) are fixedly connected with inner rings of the bearings, driven gears (20) are arranged at the lower ends of the surfaces of the lead screws (21), rotating shafts (23) penetrating through the U-shaped plates (18) are arranged on the right side of the U-shaped plates (18), driving gears (24) meshed with the driven gears (20) are arranged at the left ends of the rotating shafts (23), the other end of the rotating shaft (23) is fixedly connected with a hand wheel (19);

the electric cylinder (3) is installed in the middle of the left side surface and the right side surface of the workbench (1), a piston rod (4) of the electric cylinder (3) is fixedly connected with the middle of the lower surface of the support plate (5), an upper mold plate (6) is arranged on the upper surface of the support plate (5), a group of positioning holes (7) are respectively arranged on the left side and the right side of the middle of the surface of the upper mold plate (6), positioning columns (13) corresponding to the positioning holes (7) are arranged on the upper surface of a lower mold plate (15), mold pressing blocks (11) corresponding to the mold seats (14) are arranged on the lower surface of the upper mold plate (6), the middle of the upper surface of the upper mold plate (6) is connected with a melting tank (9) through connecting columns (12), a blanking hopper (10) is arranged in the middle of the upper surface of the melting tank (9), blanking pipes (8) are arranged on the left side and the right side of the lower surface of the melting tank (9), and the lower ends of the blanking pipes (8) penetrate through the upper mold plate (6) and the mold pressing blocks (11), the lower surface of the die pressing block (11) is connected with a stop block (26) through a bolt (27);

workstation (1) lower surface middle part is equipped with tee bend cooling tube (16), two cooling branch pipes of the left and right sides of tee bend cooling tube (16) run through workstation (1) and bed die board (15), and two the winding of cooling branch pipe extends after running through bed die board (15) and workstation (1) behind the mould groove surface that corresponds and stretches out.

2. The valve body electrical device junction box mold of claim 1, wherein: the edge of the side face of the hand wheel (19) is provided with a raised column, and the surface of the raised column is sleeved with a rotary drum.

3. The valve body electrical device junction box mold of claim 1, wherein: two buckets (17) are placed on the lower surface of the workbench (1).

4. The valve body electrical device junction box mold of claim 1, wherein: the four corners of the lower surface of the workbench (1) are provided with supporting legs (2).

5. The valve body electrical device junction box mold of claim 1, wherein: the side edge of the discharging hopper (10) is hinged with a cover plate.