CN214645122U

CN214645122U - Electric heating tube for heating die

Info

Publication number: CN214645122U
Application number: CN202120894385.6U
Authority: CN
Inventors: 刘长林; 杨筱芹; 黄洽文
Original assignee: Shenzhen Supote Technology Co ltd
Current assignee: Shenzhen Supote Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-09
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to an electrothermal tube technical field specifically is an electrothermal tube for mould heating, including a pipe body, body and mould are connected, and the heated hole has been seted up to the lateral wall of mould, are equipped with pushing mechanism in the heated hole, and the end connection of body has the tube head, is equipped with locating hole and butt joint groove on the tube head, is equipped with the fixed installation mechanism of being convenient for on the lateral wall of mould, and mould mounting is on the bottom plate, and the curb plate is installed to the both sides of bottom plate, installs the cylinder on the curb plate, and the roof is installed to the tip of cylinder, installs a plurality of butt joint on the roof. The utility model relates to an electrothermal tube for mould heating, it is effectual to mould heating, make inside raw materials be heated evenly, mounting structure is simple moreover, if when will changing the electrothermal tube, is convenient for install and dismantles.

Description

Electric heating tube for heating die

Technical Field

The utility model relates to an electrothermal tube technical field specifically is an electrothermal tube for mould heating.

Background

The hot runner mold is a mold which makes the melt in the runner not solidified all the time by using a heating device, and is widely applied to developed countries and regions of various industries in the world at present because the hot runner mold has a shorter forming period and saves more raw materials than the traditional mold.

At present, electric heating tubes are mostly used for heating a die, but the installation structure of the electric heating tubes is complex, the electric heating tubes are easily burnt out and need to be frequently replaced, so that the replacement of the devices is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrothermal tube for mould heating 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 utility model provides an electrothermal tube for mould heating, includes the body, body and mould are connected, and the hot hole has been seted up to the lateral wall of mould, be equipped with pushing mechanism in the hot hole, the end connection of body has the tube head, be equipped with locating hole and butt joint groove on the tube head, be equipped with the fixed installation mechanism of being convenient for on the lateral wall of mould, the mould is installed on the bottom plate, and the curb plate is installed to the both sides of bottom plate, install the cylinder on the curb plate, the roof is installed to the tip of cylinder, install a plurality of butt joint on the roof.

Preferably, a plurality of heating holes are formed in two side walls of the die, and the tube body is inserted into the heating holes.

Preferably, the pushing mechanism comprises a first spring fixed on the side wall of the heating hole, and a partition plate is fixed at the end of the first spring.

Preferably, the tube head is a square block structure, the positioning hole is sunk on the upper surface and the lower surface of the tube head, and the butt joint groove is sunk on the side wall of the tube head.

Preferably, the installation mechanism comprises an installation frame, the installation frame is fixed at the opening of the heating hole, the installation frame is of a square frame-shaped structure, and the tube head is located in the installation frame.

Preferably, the upper end and the lower end of the mounting frame are internally provided with inner grooves, the inner groove is internally provided with a movable plate, a plurality of second springs are arranged between the surface of the movable plate and the inner surface of the inner groove, the surface of the movable plate is provided with a positioning column, and the positioning column penetrates through the inner wall of the inner groove and is inserted into the positioning hole.

Preferably, the movable plate is provided with a slide rail, a slide block is arranged inside the slide rail, the slide block is provided with a plurality of balls, the slide block is welded with a connecting rod, the end part of the connecting rod extends to the outer side of the mounting frame, a shifting block is fixed to one end of the connecting rod, and the surface of the shifting block is provided with an anti-skidding bulge.

Preferably, the upper surface and the lower surface of the mounting frame are provided with shifting blocks, the shifting blocks are of L-shaped plate structures, the surfaces of the shifting blocks are provided with anti-slip pads, and the shifting blocks are located between the limiting blocks and the mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an electrothermal tube for mould heating, it is effectual to mould heating, make inside raw materials be heated evenly, mounting structure is simple moreover, if when will changing the electrothermal tube, is convenient for install and dismantles.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 2 at B.

In the figure: the device comprises a bottom plate 1, a mold 2, a side plate 3, a cylinder 4, a top plate 5, a butt joint 6, a heating hole 7, a first spring 8, a partition plate 9, a pipe body 10, a pipe head 11, a positioning hole 1101, a butt joint groove 12, an installation frame 13, an inner groove 14, a movable plate 15, a second spring 16, a positioning column 17, a sliding rail 18, a sliding block 19, a connecting rod 20, a shifting block 21 and a limiting block 22.

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 to 3, the present invention provides a technical solution: the utility model provides an electrothermal tube for mould heating, includes body 10, and body 10 and mould 2 are connected, and a plurality of heating hole 7 has been seted up to the both sides wall of mould 2, and body 10 pegs graft inside heating hole 7. The pushing mechanism is arranged in the heating hole 7 and comprises a first spring 8 fixed on the side wall of the heating hole 7, a partition plate 9 is fixed at the end part of the first spring 8, a tube head 11 is connected to the end part of the tube body 10, the tube head 11 is of a square block structure, a positioning hole 1101 and a butt joint groove 12 are arranged on the tube head 11, the positioning hole 1101 is sunken in the upper surface and the lower surface of the tube head 11, and the butt joint groove 12 is sunken in the side wall of the tube head 11. The side wall of the die 2 is provided with an installation mechanism convenient for fixing, the installation mechanism comprises an installation frame 13, the installation frame 13 is fixed at the opening of the heating hole 7, the installation frame 13 is of a square frame-shaped structure, the tube head 11 is positioned in the installation frame 13, an inner groove 14 is arranged inside the upper end and the lower end of the installation frame 13, a movable plate 15 is arranged inside the inner groove 14, a plurality of second springs 16 are arranged between the surface of the movable plate 15 and the inner surface of the inner groove 14, a positioning column 17 is arranged on the surface of the movable plate 15, the positioning column 17 penetrates through the inner wall of the inner groove 14 and is inserted into the positioning hole 1101, a sliding rail 18 is arranged on the movable plate 15, a sliding block 19 is arranged inside the sliding rail 18, a plurality of rolling balls are arranged on the sliding block 19, a connecting rod 20 is welded on the sliding block 19, the end part of the connecting rod 20 extends to the outer side of the installation frame 13, a shifting block 21 is fixed on the end part, an anti-slip bulge is arranged on the surface of the shifting block 21, and shifting blocks 21 are arranged on the upper and lower surface of the installation frame 13, the shifting block 21 is of an L-shaped plate structure, the surface of the shifting block 21 is provided with an anti-skid pad, and the shifting block 21 is positioned between the limiting block 22 and the mounting frame 13; when the electric heating tube is in failure and needs to be replaced, the shifting block 21 is moved out of the position below the limiting block 22, the second spring 16 pushes the movable plate 15 to move, the positioning column 17 is moved out of the positioning hole 1101, at the moment, the first spring 8 rebounds to push the partition plate 9, the tube body 10 moves towards the opening of the heating hole 7, the electric heating tube can be taken out, then a new electric heating tube is inserted into the heating hole 7, the end portion of the tube body 10 abuts against the partition plate 9, the first spring 8 enters a compression state, then the shifting block 21 is pressed, the movable plate 15 moves, the second spring 16 compresses, the positioning column 17 is inserted into the positioning hole 1101, the tube body 10 is fixed in the heating hole 7, then the shifting block 21 is moved to the position below the limiting block 22, and the shifting block 21 is fixed between the shifting block 21 and the outer surface of the mounting frame 13 under the action of the elastic force of the second spring 16, and replacement of the electric heating tube is completed.

The mold 2 is arranged on the bottom plate 1, the side plates 3 are arranged on two sides of the bottom plate 1, the air cylinder 4 is arranged on the side plates 3, the top plate 5 is arranged at the end part of the air cylinder 4, and the butt joints 6 are arranged on the top plate 5; the air cylinders 4 on the two sides push the top plate 5 towards the middle, so that the butt joint 6 is inserted into the butt joint groove 12 at the corresponding position and is electrically connected with the electric heating pipe, the mold can be heated by electrifying, the heating effect is good, and the internal raw materials are heated uniformly.

The working principle is as follows: when the electric heating tube is in failure and needs to be replaced, the shifting block 21 is moved out of the position below the limiting block 22, the second spring 16 pushes the movable plate 15 to move, the positioning column 17 is moved out of the positioning hole 1101, at the moment, the first spring 8 rebounds to push the partition plate 9, the tube body 10 moves towards the opening of the heating hole 7, the electric heating tube can be taken out, then a new electric heating tube is inserted into the heating hole 7, the end portion of the tube body 10 abuts against the partition plate 9, the first spring 8 enters a compression state, then the shifting block 21 is pressed, the movable plate 15 moves, the second spring 16 compresses, the positioning column 17 is inserted into the positioning hole 1101, the tube body 10 is fixed in the heating hole 7, then the shifting block 21 is moved to the position below the limiting block 22, and the shifting block 21 is fixed between the shifting block 21 and the outer surface of the mounting frame 13 under the action of the elastic force of the second spring 16, so that the replacement of the electric heating tube is completed; the air cylinders 4 on the two sides push the top plate 5 towards the middle, so that the butt joint 6 is inserted into the butt joint groove 12 at the corresponding position and is electrically connected with the electric heating pipe, the mold can be heated by electrifying, the heating effect is good, and the internal raw materials are heated uniformly.

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. An electrothermal tube for heating a die, which comprises a tube body (10), and is characterized in that: body (10) and mould (2) are connected, and heating hole (7) have been seted up to the lateral wall of mould (2), be equipped with thrustor in heating hole (7), the end connection of body (10) has tube head (11), be equipped with locating hole (1101) and butt joint groove (12) on tube head (11), be equipped with the fixed installation mechanism of being convenient for on the lateral wall of mould (2), install on bottom plate (1) mould (2), curb plate (3) are installed to the both sides of bottom plate (1), install cylinder (4) on curb plate (3), roof (5) are installed to the tip of cylinder (4), install a plurality of butt joint (6) on roof (5).

2. The electric heating tube for heating a die as claimed in claim 1, wherein: a plurality of heating holes (7) are formed in two side walls of the die (2), and the pipe body (10) is inserted into the heating holes (7).

3. The electric heating tube for heating a die as claimed in claim 1, wherein: the pushing mechanism comprises a first spring (8) fixed on the side wall of the heating hole (7), and a partition plate (9) is fixed at the end part of the first spring (8).

4. The electric heating tube for heating a die as claimed in claim 1, wherein: the tube head (11) is of a square block structure, the positioning holes (1101) are sunken in the upper surface and the lower surface of the tube head (11), and the butt joint grooves (12) are sunken in the side wall of the tube head (11).

5. The electric heating tube for heating a die as claimed in claim 1, wherein: the installation mechanism comprises an installation frame (13), the installation frame (13) is fixed at the opening of the heating hole (7), the installation frame (13) is of a square frame-shaped structure, and the pipe head (11) is located in the installation frame (13).

6. An electrothermal tube for die heating according to claim 5, wherein: the inner grooves (14) are formed in the upper end and the lower end of the mounting frame (13), the movable plate (15) is arranged in the inner groove (14), a plurality of second springs (16) are mounted between the surface of the movable plate (15) and the inner surface of the inner groove (14), the positioning column (17) is mounted on the surface of the movable plate (15), and the positioning column (17) penetrates through the inner wall of the inner groove (14) and is inserted into the positioning hole (1101).

7. The electric heating tube for heating a die as claimed in claim 6, wherein: the movable plate (15) is provided with a sliding rail (18), a sliding block (19) is arranged inside the sliding rail (18), a plurality of balls are mounted on the sliding block (19), the sliding block (19) is welded with a connecting rod (20), the end of the connecting rod (20) extends to the outer side of the mounting frame (13), a shifting block (21) is fixed to one end of the connecting rod, and an anti-skid protrusion is arranged on the surface of the shifting block (21).

8. An electrothermal tube for die heating according to claim 5, wherein: the mounting frame is characterized in that the upper surface and the lower surface of the mounting frame (13) are provided with shifting blocks (21), the shifting blocks (21) are of L-shaped plate structures, anti-skid pads are arranged on the surfaces of the shifting blocks (21), and the shifting blocks (21) are located between the limiting blocks (22) and the mounting frame (13).