Multi-layer oppositely-inserted special-shaped hollow grid plate shaping mold

Abstract

The utility model provides a multi-layer oppositely-inserted special-shaped hollow grid plate shaping mold which comprises an upper mold, a lower mold, an upper mold left side plate, an upper mold right side plate, a lower mold left side plate and a lower mold right side plate, a left adjusting block is arranged on the left side between the upper mold and the lower mold, a shaping groove is formed in the inner side face of the left adjusting block, and a right adjusting block is arranged on the right side between the upper mold and the lower mold. The left adjusting block and the right adjusting block are externally connected with a left-right adjusting driving mechanism respectively, and the bottom face of the upper die, the top face of the lower die, the inner side face of the left adjusting block and the inner side face of the right adjusting block are provided with air suction grooves respectively. Air holes are formed in the upper die, the lower die, the left adjusting block and the right adjusting block, the ends of the air holes are connected with vacuumizing equipment through air pipes, the air holes are communicated with the air suction grooves, cooling water holes are formed in the upper die and the lower die in the left-right direction, and the cooling water holes are externally connected with cooling circulating water through water pipes. The multi-layer oppositely-inserted special-shaped hollow grid plate product can be accurately shaped.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hollow lattice plate production, in particular to a multi-layer plug-in special-shaped hollow lattice plate sizing mold. BACKGROUND

[0002] The multi-layer plug-in special-shaped hollow lattice plate is a special-shaped hollow lattice plate product, the cross-sectional shape of the left and right sides of which is adapted, and after being cut to a predetermined length after extrusion, the product can be spliced by clamping the head and tail. The production method is to continuously extrude by using an extrusion die head, and the product is still relatively high in temperature when the die head is extruded, and the product has not been completely hardened, so a corresponding matching sizing mold is needed behind the extrusion die head to ensure the sizing of the product. SUMMARY

[0003] In view of the above problems, the present application aims to provide a multi-layer plug-in special-shaped hollow lattice plate sizing mold which can precisely size the multi-layer plug-in special-shaped hollow lattice plate product extruded by the extrusion die head and prevent the product from deforming during the cooling process.

[0004] The technical scheme of the present application is a multi-layer plug-in special-shaped hollow lattice plate sizing mold, comprising an upper mold and a lower mold, the left side of the upper mold is connected with an upper mold left side plate, the right side of the upper mold is connected with an upper mold right side plate, the left side of the lower mold is connected with a lower mold left side plate, the right side of the lower mold is connected with a lower mold right side plate, the left side area between the upper mold and the lower mold is provided with a left adjusting block, the inner side surface of the left adjusting block is provided with a sizing groove, the right side area between the upper mold and the lower mold is provided with a right adjusting block, the inner side surface of the right adjusting block is provided with a sizing protrusion, the cross-sectional shape of the sizing protrusion is matched with the cross-sectional shape of the sizing groove, the left adjusting block and the right adjusting block are respectively connected with left and right adjusting driving mechanisms, a series of air suction grooves are respectively arranged on the bottom surface of the upper mold, the top surface of the lower mold, the inner side surface of the left adjusting block and the inner side surface of the right adjusting block, a series of air holes are arranged in the upper mold, the lower mold, the left adjusting block and the right adjusting block, the end of the air hole is connected with a vacuum pumping device through an air pipe, the air hole is in communication with the corresponding series of air suction grooves, cooling water holes are arranged in the upper mold and the lower mold along the left and right directions, and the cooling water holes are connected with cooling circulating water outside through a water pipe; the cross section surrounded by the upper mold, the lower mold, the left adjusting block and the right adjusting block corresponds to the cross section of the product of the extrusion die head.

[0005] Preferably, the lower mold is fixed on a bottom plate, the driving mechanism comprises a fixed seat connected to the bottom plate, an adjusting screw is transversely screw-connected to the fixed seat, an adjusting nut is connected to the end of the adjusting screw outside the fixed seat, the inner side end of the adjusting screw is connected to a connecting block, and the connecting block is fixedly connected to the left adjusting block or the right adjusting block.

[0006] Preferably, the number of driving mechanisms outside the left adjusting block is two, which are connected to the front and rear positions of the left adjusting block respectively; the number of driving mechanisms outside the right adjusting block is two, which are connected to the front and rear positions of the right adjusting block respectively.

[0007] Preferably, vertical guide columns are arranged on the left and right sides of the bottom plate, and the top surfaces of the guide columns are connected with fixing plates, the middle parts of the fixing plates are provided with air cylinders, the bottom parts of the piston rods of the air cylinders are connected with pull plates, and the bottom parts of the pull plates are connected with the upper die.

[0008] Preferably, water tanks are arranged on the inner sides of the left and right side plates of the upper die, and the water tanks are connected with adjacent cooling water holes of the upper die, so that all the cooling water holes and the water tanks form a circulating water path.

[0009] Preferably, water tanks are arranged on the inner sides of the left and right side plates of the lower die, and the water tanks are connected with adjacent cooling water holes of the lower die, so that all the cooling water holes and the water tanks form a circulating water path.

[0010] Preferably, the air holes on the upper die and the lower die are arranged in the front-rear direction, and the air holes are uniformly distributed in the left-right direction.

[0011] Preferably, the air holes on the left adjusting block and the right adjusting block are arranged in the up-down direction, and the air holes are uniformly distributed in the front-rear direction.

[0012] The present application can cooperate with the extrusion die to precisely shape the extruded multi-layer plug-in special-shaped hollow lattice plate product, and prevent the product from deforming in the cooling process. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a front side view of the present application.

[0014] Figure 2 It is a structural schematic diagram of a rear side view of the present application.

[0015] Figure 3 It is an exploded view of the present application.

[0016] Figure 4 It is Figure 3 It is a structural schematic diagram of another view.

[0017] Wherein: 1 - upper die; 2 - lower die; 3 - upper die left side plate; 4 - upper die right side plate; 5 - lower die left side plate; 6 - lower die right side plate; 7 - left adjusting block; 71 - shaping groove; 8 - right adjusting block; 81 - shaping convex block; 9 - drive mechanism; 91 - fixed seat; 92 - adjusting screw; 93 - adjusting nut; 94 - connecting block; 10 - air suction groove; 11 - air hole; 12 - cooling water hole; 13 - bottom plate; 14 - guide column; 15 - fixed plate; 16 - air cylinder; 17 - pull plate; 18 - water tank. DETAILED DESCRIPTION

[0018] The application will be further described in detail below with reference to the accompanying drawings.

[0019] As Figures 1 to 4 shown, the application provides a multi-layer plug-in special-shaped hollow lattice plate shaping die, comprising an upper die 1 and a lower die 2, the upper die 1 is connected with an upper die left side plate 3 on the left side, the upper die 1 is connected with an upper die right side plate 4 on the right side, the lower die 2 is connected with a lower die left side plate 5 on the left side, the lower die 2 is connected with a lower die right side plate 6 on the right side, a left adjusting block 7 is arranged in the left side area between the upper die 1 and the lower die 2, a shaping groove 71 is arranged on the inner side of the left adjusting block 7, a right adjusting block 8 is arranged in the right side area between the upper die 1 and the lower die 2, a shaping convex block 81 is arranged on the inner side of the right adjusting block 8, the cross-sectional shape of the shaping convex block 81 is engaged with the cross-sectional shape of the shaping groove 71, the left adjusting block 7 and the right adjusting block 8 are respectively circumscribed with left and right adjusting drive mechanisms 9, a series of air suction grooves 10 are respectively arranged on the bottom surface of the upper die 1, the top surface of the lower die 2, the inner side of the left adjusting block 7 and the inner side of the right adjusting block 8, a series of air holes 11 are arranged in the upper die 1, the lower die 2, the left adjusting block 7 and the right adjusting block 8, the end of the air hole 11 is connected with a vacuum pumping equipment through an air pipe, the air hole 11 is communicated with the corresponding series of air suction grooves 10, cooling water holes 12 are arranged in the upper die 1 and the lower die 2 along the left and right directions, the cooling water holes 12 are connected with cooling circulating water through a water pipe; the cross section surrounded by the upper die 1, the lower die 2, the left adjusting block 7 and the right adjusting block 8 corresponds to the cross section of the product of the extrusion die head.

[0020] In the above scheme, the lower die 2 is fixed on the bottom plate 13, the drive mechanism 9 comprises a fixed seat 91 connected to the bottom plate 13, an adjusting screw 92 is transversely screwed on the fixed seat 91, an adjusting nut 93 is connected to the end of the adjusting screw 92 outside the fixed seat 91, the inner end of the adjusting screw 92 is connected to a connecting block 94, and the connecting block 94 is fixedly connected to the left adjusting block 7 or the right adjusting block 8.

[0021] In addition, the left adjusting block 7 outside the drive mechanism 9 is two, respectively connected in the left adjusting block 7 front and rear position; the right adjusting block 8 outside the drive mechanism 9 is two, respectively connected in the right adjusting block 8 front and rear position.

[0022] In addition, the bottom plate 13 is located on the left and right two outside of the upper die 1 respectively connected with the vertical guide column 14, the top surface of the guide column 14 is connected with the fixed plate 15, the middle part of the fixed plate 15 is provided with the air cylinder 16, the bottom of the piston rod of the air cylinder 16 is connected with the pull plate 17, and the bottom of the pull plate 17 is connected with the upper die 1.

[0023] Specifically, the inner side surface of the left side plate 3 of the upper die and the inner side surface of the right side plate 4 of the upper die are both provided with water tanks 18, and the water tanks 18 are connected with the adjacent cooling water holes 12 of the upper die 1, so that all the cooling water holes 12 and the water tanks 18 are combined to form a circulating water channel.

[0024] Specifically, the inner side surface of the left side plate 5 of the lower die and the inner side surface of the right side plate 6 of the lower die are both provided with water tanks 18, and the water tanks 18 are connected with the adjacent cooling water holes 12 of the lower die 2, so that all the cooling water holes 12 and the water tanks 18 are combined to form a circulating water channel.

[0025] Specifically, the air holes 11 on the upper die 1 and the lower die 2 are arranged in the front-rear direction, and the series of air holes 11 are uniformly distributed in the left-right direction at equal intervals.

[0026] Specifically, the air holes 11 on the left adjusting block 7 and the right adjusting block 8 are arranged in the up-down direction, and the series of air holes 11 are uniformly distributed in the front-rear direction at equal intervals.

[0027] The working principle of the present application is as follows:

[0028] After the molten raw material is extruded from the lip of the extrusion die, it enters the upper die 1 and the lower die 3 of the present application, the product shape is consistent with the cross section surrounded by the upper die 1, the lower die 2, the left adjusting block 7 and the right adjusting block 8, the air suction groove 10 on the lower surface of the upper die 1, the upper surface of the lower die 3, the inner side surface of the left adjusting block 7 and the inner side surface of the right adjusting block 8 is connected to the vacuum pumping equipment through the air hole 11 and the air pipe, so that the product entering the channel is subjected to a uniform outward suction force, keeping the product shaped. At the same time, since the temperature of the product is still high at this time, it needs to be cooled, so the cooling water holes 12 are arranged in the left-right direction in the upper die 1 and the lower die 2, the cooling water holes 12 are connected to the cooling circulating water through the water pipe, and the circulating channel is formed by cooperating with the water tank 18 on the corresponding side plate, so as to cool the upper die 1 and the lower die 2, so that the product can be quickly cooled when passing through the channel, realizing shaping and accelerating cooling and solidification at the same time, and finally the product basically maintains the solidified and shaped state when it goes out from the rear end.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification, equivalent change or modification made to the above embodiment according to the technical principle of the present application still falls within the scope of the technical solution of the present application.

Claims

1. A multi-layer interlocking irregular-shaped hollow plate shaping mold, characterized in that: The utility model provides a kind of extrusion mould, including upper mould (1), lower mould (2), the left side of the upper mould (1) is connected with upper mould left side plate (3), the right side of the upper mould (1) is connected with upper mould right side plate (4), the left side of the lower mould (2) is connected with lower mould left side plate (5), the right side of the lower mould (2) is connected with lower mould right side plate (6), left adjusting block (7) is arranged in the left side area between the upper mould (1) and lower mould (2), the inside of left adjusting block (7) is provided with shaping groove (71), right adjusting block (8) is arranged in the right side area between the upper mould (1) and lower mould (2), the inside of right adjusting block (8) is provided with shaping convex block (81), the cross-sectional shape of shaping convex block (81) is engaged with the cross-sectional shape of shaping groove (71), left adjusting block (7) and right adjusting block (8) are respectively circumscribed with left and right adjusting drive mechanism (9), the bottom surface of the upper mould (1), the top surface of the lower mould (2), the inside of left adjusting block (7) and the inside of right adjusting block (8) are respectively provided with a series of air suction grooves (10), the inside of the upper mould (1), the lower mould (2), left adjusting block (7) and right adjusting block (8) are provided with a series of air holes (11), the end of air hole (11) is connected with vacuumizing equipment through air pipe, air hole (11) is communicated with the corresponding series of air suction grooves (10) on it, cooling water hole (12) is arranged in the upper mould (1) and lower mould (2) along left and right directions, and cooling water hole (12) is connected with cooling circulating water by water pipe;The cross section surrounded by the upper mould (1), the lower mould (2), left adjusting block (7) and right adjusting block (8) corresponds with the cross section of extrusion die product.

2. The multi-layer plug-in irregular hollow lattice plate forming mold according to claim 1, characterized in that: The lower mould (2) is fixed on the base plate (13), the drive mechanism (9) includes fixed seat (91) connected on the base plate (13), the fixed seat (91) is transversely screw-connected with adjusting screw rod (92), the end of adjusting screw rod (92) located outside the fixed seat (91) is connected with adjusting nut (93), and the inside end of adjusting screw rod (92) is connected on connecting block (94), and the connecting block (94) is fixedly connected on left adjusting block (7) or right adjusting block (8).

3. The multi-layer plug-in irregular hollow lattice plate forming mold according to claim 2, characterized in that: The number of drive mechanism (9) outside left adjusting block (7) is two, and it is connected on the front and rear positions of left adjusting block (7) respectively;The number of drive mechanism (9) outside right adjusting block (8) is two, and it is connected on the front and rear positions of right adjusting block (8) respectively.

4. The multi-layer plug-in irregular hollow lattice plate forming mold according to claim 2, characterized in that: The base plate (13) is connected with vertically arranged guide column (14) on the left and right two outer sides of the upper mould (1) respectively, the top surface of guide column (14) is connected with fixed plate (15), the middle part of fixed plate (15) is provided with air cylinder (16), the bottom of the piston rod of air cylinder (16) is connected with pull plate (17), and the bottom of pull plate (17) is connected with the upper mould (1).

5. The multi-layer plug-in irregular hollow lattice plate forming mold according to claim 1, characterized in that: The inside of the upper mould left side plate (3) and the inside of the upper mould right side plate (4) are provided with water tank (18), and water tank (18) is communicated with adjacent cooling water hole (12) of the upper mould (1), so that all cooling water holes (12) and water tank (18) are combined to form circulating waterway.

6. The multi-layer plug-in irregular hollow lattice plate forming mold according to claim 1, characterized in that: The inner side of the lower mold left side plate (5) and the inner side of the lower mold right side plate (6) are provided with water tanks (18), which are connected with adjacent cooling water holes (12) of the lower mold (2) to form a circulating water path.

7. The multi-layer plug-in irregular hollow lattice plate forming mold according to claim 1, characterized in that: The air holes (11) on the upper mold (1) and the lower mold (2) are arranged in the front-rear direction, and the series of air holes (11) are uniformly distributed in the left-right direction at equal intervals.

8. The multi-layer plug-in irregular hollow lattice plate forming mold according to claim 1, characterized in that: The air holes (11) on the left adjusting block (7) and the right adjusting block (8) are arranged in the up-down direction, and the series of air holes (11) are uniformly distributed in the front-rear direction at equal intervals.

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