CN210792018U - Double-wall corrugated pipe extrusion die - Google Patents

Abstract

The utility model discloses a double-walled bellows extrusion tooling, including the mould inner block, the upper surface of mould inner block and the outer piece of the equal fixedly connected with mould in bottom surface of mould inner block, the extrusion opening has been seted up to the right flank of mould inner block, the interior roof of extrusion opening and the interior diapire of extrusion opening all set up flutedly, every first cavity has all been seted up to the inside of the outer piece of mould. This double-walled bellows extrusion tooling, keep away from each other through the clamp plate, can make double-walled bellows bucket take out from the inside of mould inner mass, reached and carried out the effect of dismantling double-walled bellows bucket, be close to each other through the regulating plate, the cooperation slide bar, can make two clamp plates be close to each other, the effect of fixing double-walled bellows bucket has been played, through dismantlement and fixed to double-walled bellows bucket, the effect of changing double-walled bellows bucket has been played, can't change has been avoided, a bellows can only be extruded to a mould, the problem of resource waste relatively.

Description

Double-wall corrugated pipe extrusion die

Technical Field

The utility model relates to a double-walled bellows technical field specifically is a double-walled bellows extrusion tooling.

Background

The double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, has been developed to a complete product series from a single variety after development and improvement for more than ten years, is mature in production process and use technology at present, and has been greatly popularized and applied in developed countries such as Europe and America due to excellent performance and relatively economic manufacturing cost.

In the double-wall corrugated pipe manufacturing, a double-wall corrugated pipe extrusion die is an especially important device, but the double-wall corrugated pipe extrusion die in the current market is not enough when in use, a double-wall corrugated pipe barrel cannot be replaced, the corrugated pipes extruded through the die are different, if the corrugated pipes cannot be replaced, only one die can extrude one type of corrugated pipe, resources are wasted, and based on the problems, the double-wall corrugated pipe extrusion die is provided for solving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-walled bellows extrusion tooling 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: a double-wall corrugated pipe extrusion die comprises a die inner block, wherein the upper surface of the die inner block and the bottom surface of the die inner block are fixedly connected with die outer blocks, the right side surface of the die inner block is provided with an extrusion port, the inner top wall of the extrusion port and the inner bottom wall of the extrusion port are respectively provided with a groove, a first cavity is formed in each die outer block, the side wall of each first cavity, far away from the die inner block, is fixedly connected with adjusting barrels arranged at equal intervals, the inner wall of each adjusting barrel is fixedly connected with a first spring, an adjusting plate is arranged in each first cavity, one end, far away from the adjusting barrels, of each first spring is fixedly connected with one side surface, far away from each other, of the two adjusting plates, one side surface, close to each other, of the two die outer blocks is respectively provided with a symmetrical first socket, and the first sockets are communicated with the first cavities, symmetrical second sockets are formed in one side wall, close to the outer block of the mold, of each groove, and the second sockets are communicated with the first sockets.

Two the relative symmetrical slide bar of the equal fixedly connected with in a side that the regulating plate is close to each other, every the one end that the regulating plate was kept away from to the slide bar all runs through first socket and second socket in proper order and extends to the inside of recess, every the grip block has all been placed to the inside of recess, and is two sets of the one end that the slide bar is close to each other respectively with a side fixed connection that two regulating plates were kept away from each other, extrude the inside of mouth and placed double-walled bellows bucket, two a side that the grip block is close to each other all contacts with the surface of double-walled bellows bucket.

Two sets of symmetrical second cavities, every are seted up to the inside of mould inner block the equal fixedly connected with second spring of inside wall of second cavity, every the equal fixedly connected with sliding block of one end that the second cavity inside wall was kept away from to the second spring, every the equal fixedly connected with inserted bar in a side that the second spring was kept away from to the sliding block, every symmetrical third socket is all seted up to the inside wall of recess, and third socket is linked together with the second cavity, every the one end that the sliding block was kept away from to the inserted bar all runs through the third socket and extends to the inside of recess, every the equal fixedly connected with fixed plate of one end that the sliding block was kept away from to the inserted bar, every the side that the inserted bar was kept away from to the fixed plate all contacts with the surface of slide bar.

Preferably, symmetrical first sliding grooves are formed in the outer surface of each adjusting barrel, a plurality of groups of sliding plates are fixedly connected to one side face, away from each other, of each adjusting plate, a first sliding block matched with the first sliding grooves is fixedly connected to one side face, close to each other, of each group of sliding plates, and the first sliding blocks are clamped inside the first sliding grooves.

Preferably, symmetrical second chutes are formed in the inner side wall of each first cavity, each adjusting plate is fixedly connected with second sliding blocks matched with the second chutes on the left side and the right side, and the second sliding blocks are clamped inside the second chutes.

Preferably, two sets of symmetrical connecting blocks are placed to the outside of block and two outer blocks handing-over gaps of mould in the mould, and are two sets of a side that the connecting block is close to each other all with the gap fixed connection of block and two outer blocks handing-over of mould in the mould.

Preferably, the left side surface and the right side surface of the die inner block are fixedly connected with symmetrical guide blocks, and the guide blocks are inclined.

Preferably, every the regulation mouth has all been seted up in the front of mould outer piece, every the equal fixedly connected with handle in front of regulating plate, and the surface of handle has seted up anti-skidding line.

Advantageous effects

The utility model discloses possess following beneficial effect:

1. the double-wall corrugated pipe barrel is arranged in the die inner block, so that materials can be formed when passing through the double-wall corrugated pipe barrel, the connection effect is achieved through the connecting block, the fixity of the die inner block and the two die outer blocks is improved, the phenomenon of cracking is avoided, the diversion effect is achieved through the diversion block, the materials can better enter the double-wall corrugated pipe barrel, meanwhile, the materials can be better discharged outwards, the working efficiency is improved, the two fixing plates can be in contact with the sliding rod through the elastic force provided by the second spring, the stability of the clamping plate is improved, and the phenomenon of shaking of the clamping plate is avoided;

2. through the regulation port, a worker can extend into the first cavity, the regulation plate can be driven to regulate through the handle, the slide rod can extend into the first cavity through the regulation of the regulation plate, the effect of keeping the two clamping plates away from each other is achieved, therefore, the double-wall corrugated pipe barrel can be taken out from the inner part of the mold through the mutual keeping of the clamping plates, the effect of disassembling the double-wall corrugated pipe barrel is achieved, the two regulation plates can be close to each other through the power provided by the first spring, the two clamping plates can be close to each other through the mutual closing of the regulation plates and the slide rod, the effect of fixing the double-wall corrugated pipe barrel is achieved, the effect of replacing the double-wall corrugated pipe barrel is achieved through the disassembly and the fixation of the double-wall corrugated pipe barrel, and the condition that the double-wall corrugated pipe barrel cannot be replaced is avoided, only one mould can extrude a corrugated pipe, which wastes resources.

Drawings

Fig. 1 is a sectional view of the front view of the inner mold block of the mold of the present invention;

fig. 2 is a sectional view of the mold shell of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1 mould inner block, 2 diversion blocks, 3 extrusion ports, 4 double-wall corrugated pipe barrels, 5 sliding rods, 6 adjusting ports, 7 clamping plates, 8 second insertion ports, 9 fixing plates, 10 insertion rods, 11 mould outer blocks, 12 connecting blocks, 13 first insertion ports, 14 second sliding blocks, 15 handles, 16 second sliding grooves, 17 adjusting plates, 18 first sliding blocks, 19 adjusting barrels, 20 first sliding grooves, 21 first springs, 22 sliding plates, 23 sliding blocks, 24 second cavities, 25 second springs, 26 third insertion ports, 27 grooves and 28 first cavities.

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. 1-3, the present invention provides a technical solution: the utility model provides a double-walled bellows extrusion tooling, including mould inner 1, the symmetrical water conservancy diversion piece 2 of the equal fixedly connected with of the left and right sides face of mould inner 1, and water conservancy diversion piece 2 is the slope form, through water conservancy diversion piece 2, the effect of water conservancy diversion has been played, can make the better inside that enters into double-walled bellows bucket 4 of material, and simultaneously, the outside discharge that also can be better, work efficiency is provided, two sets of symmetrical connecting blocks 12 have been placed with the outside of two mould outer 11 handing-over gap departments to mould inner 1, a side that two sets of connecting blocks 12 are close to each other all with the gap department fixed connection of mould inner 1 and two mould outer 11 handing-over, through connecting block 12, the effect of connection has been played, the fixity of mould inner 1 and two mould outer 11 has been increased, the cracked phenomenon has been avoided appearing.

The upper surface of the die inner block 1 and the bottom surface of the die inner block 1 are fixedly connected with a die outer block 11, the front surface of each die outer block 11 is provided with an adjusting port 6, the front surface of each adjusting plate 17 is fixedly connected with a handle 15, the outer surface of the handle 15 is provided with anti-skid grains, the adjusting plates 17 can be better adjusted through the matching of the adjusting ports 6 and the handles 15, the working progress of replacing the double-wall corrugated pipe barrel 4 is improved, the right side surface of the die inner block 1 is provided with an extrusion port 3, the inner top wall of the extrusion port 3 and the inner bottom wall of the extrusion port 3 are provided with grooves 27, the inner part of each die outer block 11 is provided with a first cavity 28, the inner side wall of each first cavity 28 is provided with a symmetrical second chute 16, the left side surface and the right side surface of each adjusting plate 17 are fixedly connected with a second sliding block 14 matched with the second chute 16, and the second sliding block 14 is clamped inside the second chute 16, through the cooperation of the two sliding grooves 16 and the second sliding block 14, the stability of the adjusting plate 17 in the adjusting process is increased, and the phenomenon of inclination is avoided.

Every first cavity 28 keeps away from the regulation bucket 19 that the equal fixedly connected with equidistance of lateral wall of mould inner block 1 was arranged, symmetrical first spout 20 has all been seted up to every surface of adjusting bucket 19, the equal fixedly connected with a plurality of groups of sliding plates 22 of the side that two regulating plates 17 kept away from each other, the equal fixedly connected with in side that every group sliding plate 22 is close to each other and the first slider 18 of first spout 20 looks adaptation, and first slider 18 joint is in the inside of first spout 20, cooperation through first spout 20 and first slider 18, can make sliding plate 22 slide, thereby, through sliding plate 22's slip, first spring 21's stability has been increased, the phenomenon of slope has appeared when first spring 21 is flexible in having avoided.

The equal first spring 21 of fixedly connected with of inner wall of every regulation bucket 19, regulating plate 17 has all been placed to the inside of every first cavity 28, every first spring 21 keeps away from a side fixed connection that the one end of regulation bucket 19 all keeps away from each other with two regulating plates 17, symmetrical first socket 13 has all been seted up to the side that two outer pieces of mould 11 are close to each other, and first socket 13 is linked together with first cavity 28, symmetrical second socket 8 has all been seted up to a lateral wall that every recess 27 is close to outer piece of mould 11, and second socket 8 is linked together with first socket 13.

Two regulating plate 17 are the symmetrical slide bar 5 of the equal fixedly connected with in a side that is close to each other, the one end that regulating plate 17 was kept away from to every slide bar 5 all runs through first socket 13 and second socket 8 in proper order and extends to the inside of recess 27, pinch-off blades 7 have all been placed to the inside of every recess 27, the one end that two sets of slide bars 5 are close to each other respectively with two regulating plate 17 a side fixed connection who keeps away from each other, double-walled bellows bucket 4 has been placed to the inside of extruding mouth 3, a side that two pinch-off blades 7 are close to each other all contacts with double-walled bellows bucket 4's surface.

Two sets of symmetrical second cavities 24 have been seted up to the inside of mould inner block 1, the equal fixedly connected with second spring 25 of the inside wall of every second cavity 24, every second spring 25 keeps away from the equal fixedly connected with sliding block 23 of one end of 24 inside walls of second cavity, the equal fixedly connected with inserted bar 10 of a side that second spring 25 was kept away from to every sliding block 23, symmetrical third socket 26 has all been seted up to the inside wall of every recess 27, and third socket 26 is linked together with second cavity 24, the one end that sliding block 23 was kept away from to every inserted bar 10 all runs through third socket 26 and extends to the inside of recess 27, the equal fixedly connected with fixed plate 9 of one end that sliding block 23 was kept away from to every inserted bar 10, the side that inserted bar 10 was kept away from to every fixed plate 9 all contacts with slide bar 5's surface.

The working principle is as follows: when in use, materials can be formed through the double-wall corrugated pipe barrel 4, when the double-wall corrugated pipe barrel 4 needs to be replaced, a worker extends into the first cavity 28 through the adjusting opening 6, the handle 15 is dragged to drive the two adjusting plates 17 to be away from each other, the adjusting plates 17 can enable the slide rod 5 to drive the two clamping plates 7 to be away from each other when being away from each other, the clamping plates 7 can enable the double-wall corrugated pipe barrel 4 to be taken out of the inner part of the die inner block 1 when being away from each other, the double-wall corrugated pipe barrel 4 to be replaced is put into the inner part of the die inner block 1, the two adjusting plates 17 can be brought close to each other by the power supplied from the first spring 21, and when the adjusting plates 17 are brought close to each other, the two clamping plates 7 can be close to each other through the sliding rod 5, the double-wall corrugated pipe barrel 4 can be fixed, and the effect of replacing the double-wall corrugated pipe barrel 4 is achieved.

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 (6)

1. A double-wall corrugated pipe extrusion die comprises a die inner block (1) and is characterized in that: the upper surface of the die inner block (1) and the bottom surface of the die inner block (1) are fixedly connected with a die outer block (11), the right side surface of the die inner block (1) is provided with an extrusion port (3), the inner top wall of the extrusion port (3) and the inner bottom wall of the extrusion port (3) are provided with grooves (27), each die outer block (11) is internally provided with a first cavity (28), the side wall of each first cavity (28) far away from the die inner block (1) is fixedly connected with adjusting barrels (19) which are arranged at equal intervals, the inner wall of each adjusting barrel (19) is fixedly connected with first springs (21), each adjusting plate (17) is placed in the first cavity (28), and one end of each first spring (21) far away from the adjusting barrel (19) is fixedly connected with one side surface of the two adjusting plates (17), symmetrical first sockets (13) are formed in one side face, close to each other, of each of the two outer die blocks (11), the first sockets (13) are communicated with the first cavity (28), symmetrical second sockets (8) are formed in one side wall, close to the outer die blocks (11), of each groove (27), and the second sockets (8) are communicated with the first sockets (13);

symmetrical sliding rods (5) are fixedly connected to one side face, close to each other, of each adjusting plate (17), one end, far away from the adjusting plates (17), of each sliding rod (5) penetrates through the first socket (13) and the second socket (8) in sequence and extends into the corresponding groove (27), a clamping plate (7) is placed inside each groove (27), one ends, close to each other, of the two groups of sliding rods (5) are fixedly connected with one side face, far away from each other, of each adjusting plate (17), a double-wall corrugated pipe barrel (4) is placed inside each extrusion opening (3), and one side face, close to each other, of each clamping plate (7) is in contact with the outer surface of the double-wall corrugated pipe barrel (4);

two groups of symmetrical second cavities (24) are formed in the die inner block (1), a second spring (25) is fixedly connected to the inner side wall of each second cavity (24), a sliding block (23) is fixedly connected to one end, far away from the inner side wall of each second cavity (24), of each second spring (25), an inserting rod (10) is fixedly connected to one side face, far away from the second spring (25), of each sliding block (23), a symmetrical third socket (26) is formed in the inner side wall of each groove (27), the third socket (26) is communicated with the second cavities (24), one end, far away from the sliding block (23), of each inserting rod (10) penetrates through the third socket (26) and extends into the grooves (27), and a fixing plate (9) is fixedly connected to one end, far away from the sliding block (23), of each inserting rod (10), one side surface of each fixing plate (9) far away from the inserted bar (10) is contacted with the outer surface of the sliding bar (5).

2. A double-walled bellows extrusion die according to claim 1, wherein: symmetrical first sliding grooves (20) are formed in the outer surface of each adjusting barrel (19), a plurality of groups of sliding plates (22) are fixedly connected to one side face, away from each other, of each adjusting plate (17), first sliding blocks (18) matched with the first sliding grooves (20) are fixedly connected to one side face, close to each other, of each group of sliding plates (22), and the first sliding blocks (18) are clamped inside the first sliding grooves (20).

3. A double-walled bellows extrusion die according to claim 1, wherein: symmetrical second chutes (16) are formed in the inner side wall of the first cavity (28), each adjusting plate (17) is fixedly connected with second sliding blocks (14) matched with the second chutes (16) on the left side and the right side, and the second sliding blocks (14) are clamped inside the second chutes (16).

4. A double-walled bellows extrusion die according to claim 1, wherein: two sets of symmetrical connecting blocks (12) are placed to the outside of block (1) and two outer blocks of mould (11) handing-over gap department in the mould, and are two sets of a side that connecting blocks (12) are close to each other all with the gap department fixed connection of block (1) and two outer blocks of mould (11) handing-over in the mould.

5. A double-walled bellows extrusion die according to claim 1, wherein: the left side surface and the right side surface of the die inner block (1) are fixedly connected with symmetrical flow guide blocks (2), and the flow guide blocks (2) are inclined.

6. A double-walled bellows extrusion die according to claim 1, wherein: every regulation mouth (6) have all been seted up in the front of mould outer piece (11), every the equal fixedly connected with handle (15) in front of regulating plate (17), and the surface of handle (15) has seted up anti-skidding line.

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