CN217346299U

CN217346299U - Irregular section thick wall section bar mold processing

Info

Publication number: CN217346299U
Application number: CN202221140897.4U
Authority: CN
Inventors: 苏业宏; 段雨忠; 黄明霜
Original assignee: Tongchuan Huasheng Mold Co ltd
Current assignee: Tongchuan Huasheng Mold Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-02
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses an irregular section thick wall section bar mold processing belongs to the section bar processing technology field, including extrusion die head and the stock mould that sets up on extrusion die head right side, the stock mould includes the cooling cylinder, the inner wall contact of cooling cylinder is connected with the guide duct, guide duct and cooling cylinder are hollow structure, the rear side fixedly connected with of cooling cylinder has two water guide connectors, the inside of guide duct is provided with the spiral air duct, the left end of spiral air duct passes through cooling cylinder fixedly connected with air inlet block, the right-hand member of spiral air duct passes through cooling cylinder fixedly connected with aspiration pump, the lower extreme output end fixedly connected with exhaust pipe of aspiration pump; the utility model discloses when using, cool off the section bar of processing through the mode that water-cooling and forced air cooling combine to carry out abundant cooling to thick walled part, thereby improve the design effect to the section bar, help improving the section bar quality of production.

Description

Irregular section thick wall section bar mold processing

Technical Field

The utility model belongs to the technical field of the section bar processing, concretely relates to irregular section thick wall section bar mold processing.

Background

With the continuous breakthrough of the related technologies of the LED, the PC material with the characteristics of insulation, light weight, uniform light emission, excellent heat dissipation, safety and the like is widely applied to illumination products such as an LED lamp tube bracket, a panel lamp face mask, a line lamp face mask, a tri-proof lamp and the like which are formed by extrusion, the market application potential of commercial illumination, architectural illumination and entertainment illumination is still continuously visible, wherein the extrusion section with a complex structure is more and more widely applied to various lamp products, the market demands such as Troffer, a flat lamp, a tunnel lamp, a courtyard lamp, a wall washing lamp, an outdoor tri-proof lamp, an advertising lamp and the like grow rapidly, and the extrusion section is not limited to the product demands of the same wall thickness, and the product demands of the different wall thicknesses and the irregular structures are more and more large. At present, various lamp tubes and supports with simple structures are extruded and molded by PC materials, and the products of the types have good processing dimensional stability and high processing efficiency.

However, for various extrusion profiles with complex structures, the wall thickness of each part is different greatly and has an irregular structure, and other multi-cavity hollow closed structures and the like, the development cycle of the die for extrusion molding of these types of products is long, the adjustability is poor, most of the products are integral heating modes, the structural stability of the extrusion profiles is poor, the deformation is serious, the wall thickness is difficult to effectively control, the die repairing times are many, and the loss is high. Publication No. CN209273926U discloses a die for an extruded profile with unequal wall thickness, which comprises an extrusion die head, wherein the extrusion die head comprises a neck die, a temperature control part and at least two mutually independent heating devices are arranged at the neck die, and the heating devices are arranged on the temperature control part and are used for respectively controlling the temperature of an extruded material flowing through the neck die and corresponding to different wall thicknesses of the extruded profile. Above-mentioned scheme is in the in-service use in-process, and the cooling design to the section bar mainly relies on the stock mould to realize, nevertheless owing to only adopted water-cooling's mode, is not good to the cooling effect of section bar, remains to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an irregular section thick wall section bar mold processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a processing die for thick-wall section with irregular section comprises an extrusion die head and a shaping die arranged on the right side of the extrusion die head, the shaping mold comprises a cooling cylinder, the inner wall of the cooling cylinder is in contact connection with an air duct, the air duct and the cooling cylinder are both of hollow structures, two water guide joints are fixedly connected with the rear side of the cooling cylinder, a spiral air pipe is arranged in the air guide cylinder, the left end of the spiral air pipe penetrates through the cooling cylinder and is fixedly connected with an air inlet block, the right end of the spiral air pipe penetrates through the cooling cylinder and is fixedly connected with an air pump, the output end of the lower end of the air pump is fixedly connected with an exhaust pipe, the upper end of the exhaust pipe penetrates through the cooling cylinder and is communicated with the inside of the air guide cylinder, the inner wall of the air duct is fixedly connected with a plurality of air ducts which are arranged in an annular and equidistant mode, and one side, far away from the air duct, of each air duct is provided with a plurality of air blowing openings.

By adopting the scheme, when the cooling device is used, the thick-walled profile with the irregular section is extruded out through the extrusion die head, when the profile passes through the shaping die, the two water guide joints at the rear side of the cooling cylinder are connected with external cooling water, the cooling water is guided into the cooling cylinder, and the profile inside is preliminarily cooled through the cooling cylinder and the air guide cylinder at the inner side; because the spiral air duct is worn to establish inside the cooling cylinder, in with external air follow inlet block suction spiral wind duct through the aspiration pump, cool down through spiral air duct and cooling cylinder air, air after the preliminary cooling gets into in the air duct through the exhaust pipe transmission, and transmit to each air duct through the air duct, and finally blow to the inside section bar of stock mould through a plurality of gas blowing mouths, cold air when contacting with the section bar, can further improve the cooling effect to the section bar, cool off the section bar of processing through the mode that water-cooling and forced air cooling combine, thereby carry out abundant cooling to the part of thick wall, thereby improve the design effect to the section bar, help improving the section bar quality of production.

As a preferred embodiment, the middle parts of the front side and the rear side of the cooling cylinder are fixedly connected with mounting plates, and mounting holes are formed in the upper end and the lower end of each mounting plate.

By adopting the scheme, the cooling cylinder can be conveniently and fixedly arranged on a proper position through the mounting plate and the mounting hole.

As a preferred embodiment, a plurality of air inlet holes are formed in the annular side of the air inlet block.

By adopting the scheme, the outside air can be conveniently filtered through the air inlet hole, and outside impurities are prevented from entering the spiral tube.

In a preferred embodiment, the air guide duct and the air guide duct are both made of stainless steel.

By adopting the scheme, the air guide cylinder and the air guide pipe have good heat exchange effect, so that the heat exchange effect is further improved.

As a preferred embodiment, the right side of stock mould is provided with the brace table, bilateral symmetry is provided with two transfer rollers around the upside of brace table, the inside of brace table is just being provided with driving motor to the position of transfer roller lower extreme.

Adopt above-mentioned scheme, when using, it is rotatory to drive the transfer roller through the inside driving motor of brace table, can stimulate the section bar after the fixed shaping, avoids not taking place mutual extrusion deformation in the transfer process for the section bar that takes shape to guarantee the shaping quality of section bar.

As a preferred embodiment, the transfer roller includes sponge layer, fixed bed and dwang by outer in proper order, the lower extreme of dwang and driving motor's upper end output fixed connection.

Adopt above-mentioned scheme, protect the section bar after the shaping is fixed through the sponge layer, drive the fixed bed through the dwang and rotate, and then drive the sponge layer rotation.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the irregular-section thick-wall section processing die, the cooling cylinder and the air guide cylinder are arranged, when the die is used, the processed section is cooled in a water cooling and air cooling combined mode, so that the thick-wall part is sufficiently cooled, the shaping effect of the section is improved, and the quality of the produced section is improved;

this irregular section thick wall section bar mold processing is through setting up the transfer roller, when using, can stimulate the section bar after the fixed shaping, avoids not taking place mutual extrusion deformation in the transfer process of the section bar of taking shape to guarantee the shaping quality of section bar.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the stock mold of the present invention;

fig. 3 is a schematic view of the internal structure of the stock mold of the present invention;

fig. 4 is a schematic structural view of the transfer roller of the present invention.

In the figure: 1. an extrusion die head; 2. shaping a mould; 3. a cooling cylinder; 4. an air duct; 5. a spiral duct; 6. an air inlet block; 7. an air pump; 8. an exhaust duct; 9. an air guide pipe; 10. an air blowing port; 11. mounting a plate; 12. mounting holes; 13. an air inlet; 14. a support table; 15. a conveying roller; 16. a sponge layer; 17. a fixed layer; 18. rotating the rod.

Detailed Description

Referring to fig. 1-4, the utility model provides an irregular section thick-walled profile processing mold, which comprises an extrusion die head 1 and a shaping mold 2 arranged on the right side of the extrusion die head 1, wherein the shaping mold 2 comprises a cooling cylinder 3, mounting plates 11 are fixedly connected to the middle parts of the front side and the rear side of the cooling cylinder 3, mounting holes 12 are respectively arranged at the upper end and the lower end of each mounting plate 11, and the cooling cylinder 3 can be conveniently and fixedly mounted at a proper position through the mounting plates 11 and the mounting holes 12; the inner wall of the cooling cylinder 3 is in contact connection with an air duct 4, the air duct 4 and the cooling cylinder 3 are both of hollow structures, two water guide joints are fixedly connected to the rear side of the cooling cylinder 3, a spiral air pipe 5 is arranged inside the air duct 4, outside air is sucked into the spiral air pipe 5 from an air inlet block 6, and the air is cooled through the spiral air pipe 5 and the cooling cylinder 3; the left end of the spiral air pipe 5 penetrates through the cooling cylinder 3 and is fixedly connected with the air inlet block 6, a plurality of air inlet holes 13 are formed in the annular side of the air inlet block 6, the external air can be conveniently filtered through the air inlet holes 13, and external sundries are prevented from entering the spiral air pipe 5.

The right end of the spiral air pipe 5 penetrates through the cooling cylinder 3 and is fixedly connected with an air extraction pump 7, the lower end output end of the air extraction pump 7 is fixedly connected with an exhaust pipe 8, the upper end of the exhaust pipe 8 penetrates through the cooling cylinder 3 and is communicated with the inside of the air guide cylinder 4, the inner wall of the air guide cylinder 4 is fixedly connected with a plurality of air guide pipes 9 which are arranged in an annular and equidistant mode, one side, far away from the air guide cylinder 4, of each air guide pipe 9 is provided with a plurality of air blowing openings 10, air after preliminary cooling is transmitted into the air guide cylinder 4 through the exhaust pipe 8 and is transmitted into each air guide pipe 9 through the air guide cylinder 4, and finally air is blown into the section bar inside the shaping die 2 through the plurality of air blowing openings 10, and when cold air is in contact with the section bar, the cooling effect on the section bar can be further improved; the air duct 4 and the air duct 9 are made of stainless steel, and the heat exchange effect of the air duct 4 and the air duct 9 is good, so that the heat exchange effect is further improved.

A supporting table 14 is arranged on the right side of the shaping die 2, two conveying rollers 15 are symmetrically arranged on the front side and the rear side of the upper side of the supporting table 14, a driving motor is arranged in the supporting table 14 and is opposite to the lower end of each conveying roller 15, each conveying roller 15 sequentially comprises a sponge layer 16, a fixing layer 17 and a rotating rod 18 from outside to inside, the lower end of each rotating rod 18 is fixedly connected with the upper end output end of the driving motor, the formed and fixed section is protected through the sponge layer 16, and the rotating rod 18 drives the fixing layer 17 to rotate so as to drive the sponge layer 16 to rotate; when the device is used, the driving motor in the support table 14 drives the conveying roller 15 to rotate, so that the fixed and formed section can be pulled, the unformed section is prevented from being extruded and deformed in the conveying process, and the forming quality of the section is ensured.

When the cooling device is used, an irregular section thick-wall section bar is extruded out through the extrusion die head 1, when the section bar passes through the shaping die 2, the section bar is connected with external cooling water through two water guide joints at the rear side of the cooling cylinder 3, the cooling water is guided into the cooling cylinder 3, and the section bar inside is subjected to preliminary cooling through the cooling cylinder 3 and the air guide cylinder 4 at the inner side; the spiral air pipe 5 penetrates through the cooling cylinder 3, outside air is pumped into the spiral air pipe 5 from the air inlet block 6 through the air pump 7, the air is cooled through the spiral air pipe 5 and the cooling cylinder 3, the primarily cooled air is transmitted into the air guide cylinder 4 through the air exhaust pipe 8 and is transmitted into each air guide pipe 9 through the air guide cylinder 4, and finally the section bar inside the shaping mold 2 is blown through the plurality of blowing openings 10, when the cold air is in contact with the section bar, the cooling effect on the section bar can be further improved, the processed section bar is cooled in a water cooling and air cooling combined mode, so that the thick-wall part is fully cooled, the shaping effect on the section bar is improved, and the quality of the produced section bar is improved; when the formed section bar passes between the two conveying rollers 15, the conveying rollers 15 are driven to rotate by the driving motor inside the supporting table 14, the fixed and formed section bar can be pulled, and the unformed section bar is prevented from being extruded and deformed mutually in the conveying process, so that the forming quality of the section bar is ensured.

Claims

1. The utility model provides an irregular section thick wall section bar mold processing which characterized in that: the air-conditioning device comprises an extrusion die head (1) and a shaping die (2) arranged on the right side of the extrusion die head (1), wherein the shaping die (2) comprises a cooling cylinder (3), the inner wall of the cooling cylinder (3) is in contact connection with an air guide cylinder (4), the air guide cylinder (4) and the cooling cylinder (3) are both of a hollow structure, two water guide joints are fixedly connected to the rear side of the cooling cylinder (3), a spiral air pipe (5) is arranged inside the air guide cylinder (4), the left end of the spiral air pipe (5) penetrates through the cooling cylinder (3) and is fixedly connected with an air inlet block (6), the right end of the spiral air pipe (5) penetrates through the cooling cylinder (3) and is fixedly connected with an air extraction pump (7), the lower end output end of the air extraction pump (7) is fixedly connected with an exhaust pipe (8), the upper end of the exhaust pipe (8) penetrates through the cooling cylinder (3) and is communicated with the inside of the air guide cylinder (4), the inner wall of the air duct (4) is fixedly connected with a plurality of air ducts (9) which are arranged in an annular and equidistant mode, and one side, far away from the air duct (4), of each air duct (9) is provided with a plurality of air blowing openings (10).

2. The irregular section thick-wall section processing mold as claimed in claim 1, wherein: the equal fixedly connected with mounting panel (11) in both sides middle part around cooling cylinder (3), mounting hole (12) have all been seted up at the upper and lower both ends of mounting panel (11).

3. The irregular section thick-wall section processing die as claimed in claim 1, wherein: a plurality of air inlets (13) are arranged on the ring side of the air inlet block (6).

4. The irregular section thick-wall section processing mold as claimed in claim 1, wherein: the air guide cylinder (4) and the air guide pipe (9) are made of stainless steel materials.

5. The irregular section thick-wall section processing die as claimed in claim 1, wherein: the right side of stock mould (2) is provided with brace table (14), bilateral symmetry is provided with two transfer rollers (15) around the upside of brace table (14), the inside of brace table (14) is just being provided with driving motor to the position of transfer roller (15) lower extreme.

6. The irregular section thick-wall section processing mold as claimed in claim 5, wherein: the conveying roller (15) comprises a sponge layer (16), a fixed layer (17) and a rotating rod (18) from outside to inside in sequence, and the lower end of the rotating rod (18) is fixedly connected with the upper end output end of the driving motor.