CN220331973U - Double-wall corrugated pipe flaring device - Google Patents
Double-wall corrugated pipe flaring device Download PDFInfo
- Publication number
- CN220331973U CN220331973U CN202323400874.XU CN202323400874U CN220331973U CN 220331973 U CN220331973 U CN 220331973U CN 202323400874 U CN202323400874 U CN 202323400874U CN 220331973 U CN220331973 U CN 220331973U
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- moving block
- flaring
- double
- wall corrugated
- corrugated pipe
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- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 6
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 239000004429 Calibre Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model belongs to the technical field of double-wall corrugated pipe processing, and particularly relates to a double-wall corrugated pipe flaring device, which comprises a substrate, wherein a flaring mechanism and a clamping mechanism are arranged on the substrate; the clamping mechanism is provided with two groups, and comprises an upper clamping part and a lower clamping part, and clamping grooves are formed in the upper clamping part and the lower clamping part. According to the double-wall corrugated pipe flaring device, the double-wall corrugated pipe is fixed by the clamping mechanism, the pipe orifice of the double-wall corrugated pipe is heated and softened by the heating rod, the pipe orifice is expanded and enlarged by the flaring die to form the flaring part, the pipe does not tear in the expansion process, the heating rod can continuously work, and the heating rod is matched with the flaring die to flare at the same time, so that the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of double-wall corrugated pipe processing, and particularly relates to a double-wall corrugated pipe flaring device.
Background
The HDPE double-wall corrugated pipe is formed by taking high-density polyethylene as a main raw material and respectively extruding the high-density polyethylene through an inner extruder and an outer extruder in one step, the inner wall of the double-wall corrugated pipe is smooth, the outer wall of the double-wall corrugated pipe is trapezoid corrugated, and the double-wall corrugated pipe has the advantages of high ring rigidity, high strength, light weight, sound insulation, shock absorption, long service life, good flexibility, pressure resistance, high impact strength and the like.
Currently, the production of double-wall corrugated tubing is generally: after the double-wall corrugated pipe forming process flow, a cutting process is carried out, and finally, a flaring process is carried out, so that the end part of the pipe is widened to form a flaring part.
The utility model patent of publication No. CN211031214U proposes an HDPE heavy-calibre double-wall corrugated pipe on-line flaring module, including quick-witted case and pad foot, the left and right sides of the lower extreme of machine case respectively is provided with a pad foot, machine case and pad foot pass through bolt fixed connection, the table end on the right side of the upper end of machine case is provided with switch, the right-hand member of machine case is provided with the control box, and through changing traditional brace table into current inside setting up first roller and second roller at the brace table in this patent, make the mobile jib run through in the inboard of first roller and second roller to the frictional force that makes the mobile jib receive reduces, consequently reduces the resistance of telescopic cylinder during operation, thereby can drive flaring die better to carry out flaring work to the bellows.
However, the following problems exist in the use process of the technical scheme: when the expansion cylinder controls the flaring die to flare, the pipe orifice structure of the double-wall corrugated pipe is easily damaged when the pipe orifice of the double-wall corrugated pipe expands under the action of extrusion force, the quality of the flared corrugated pipe is affected, and the quality of the produced double-wall corrugated pipe is unqualified.
Disclosure of Invention
The utility model aims to provide a double-wall corrugated pipe flaring device which is used for solving the problems in the background technology.
In order to achieve the technical purpose, the technical scheme of the utility model comprises the following steps:
the utility model provides a double-walled bellows flaring device, includes the base plate, be equipped with flaring mechanism and fixture on the base plate, flaring mechanism includes the frame, the frame is installed on the base plate, the first movable block of drive by first driving piece is connected with to the side-to-side sliding of frame, the second movable block of drive by the second driving piece is installed to the side-to-side sliding of first movable block, the third movable block of drive by the third driving piece is installed to the side-to-side sliding of second movable block, be equipped with heating rod and two flaring moulds on the third movable block, the heating rod is located two the intermediate position between the flaring moulds, the heating rod is equipped with the annular heating tank that holds the mouth of pipe position of double-walled bellows;
the clamping mechanism is provided with two groups in parallel, the clamping mechanism comprises an upper clamping part and a lower clamping part which are matched with each other, the lower clamping part is fixedly connected with the substrate, clamping grooves are formed in the upper clamping part and the lower clamping part, and the distance between the heating rod and the flaring die corresponds to the distance between the clamping grooves of the two groups of clamping mechanism.
As an improvement, the first driving piece is fixedly arranged at one end of the frame, the first driving piece is a motor, the output end of the motor is connected with a screw rod, a chute is arranged on the frame, and the screw rod is positioned in the chute and penetrates through the first moving block;
the first moving block is fixedly connected with two connecting plates, the two connecting plates are in sliding connection with a second moving block, the bottoms of the two connecting plates are fixedly connected with mounting plates, second driving pieces are arranged on the mounting plates and are air cylinders, and the output ends of the second driving pieces pass through the mounting plates in a sliding manner to be connected with the second moving block;
one side of the second moving block is provided with a third driving piece, the third driving piece is an air cylinder, and the output end of the third driving piece penetrates through the second moving block in a sliding mode and is connected with the third moving block.
As a further improvement, a fixing plate is arranged at the top of the upper clamping part, one end of the fixing plate is fixedly connected with the frame, an electric push rod is arranged at the top of the fixing plate, and the push rod of the electric push rod penetrates through the fixing plate and is connected with the upper clamping part in a downward extending mode.
As a further improvement, the third moving block is fixedly provided with four positioning rods, the upper clamping part and the lower clamping part are provided with four positioning holes, and the positioning rods are matched with the positioning holes.
As a further improvement, a guide rod is fixedly arranged on the third moving block at the side opposite to the positioning rod, the guide rod horizontally extends and penetrates through the second moving block, and the guide rod is in sliding connection with the second moving block.
As a further improvement, one end of each clamping groove, which is close to the flaring mechanism, is provided with a flaring groove, and the caliber of each flaring groove is larger than that of each clamping groove.
As a further improvement, a limiting block is fixedly connected to the top of the connecting plate, and the limiting block is located above the second moving block.
By adopting the technical scheme, the utility model has the beneficial effects that:
fixing the double-wall corrugated pipe through the clamping mechanism, adjusting the position of a third moving block in the flaring mechanism to enable the pipe orifice of the double-wall corrugated pipe to stretch into a heating groove of the heating rod, heating and softening the pipe orifice of the double-wall corrugated pipe by the heating rod, adjusting the position of the third moving block, removing the double-wall corrugated pipe from the heating rod, and adjusting the position of the third moving block again to enable the flaring die to stretch into the pipe orifice of the double-wall corrugated pipe to flare. After the axis of the heating rod corresponds to the axis of the double-wall corrugated pipe, the pipe orifice is heated, so that the circumference of the pipe orifice of the double-wall corrugated pipe is heated uniformly, the phenomenon of tearing does not occur in the pipe expansion process, the heating rod can continuously work, the double-wall corrugated pipes in the two clamping mechanisms can be respectively and alternately heated, and simultaneously, the flaring die is used for flaring, so that the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a flaring mechanism;
FIG. 3 is a schematic view of the structure of the clamping mechanism;
FIG. 4 is a side view of the clamping mechanism;
FIG. 5 is a schematic view of the structure of the lower clamping portion;
FIG. 6 is a cross-sectional view of a heater bar;
wherein: the device comprises a base plate 1, a frame 2, a first moving block 3, a first driving piece 4, a connecting plate 5, a second moving block 6, a second driving piece 7, a third moving block 8, a third driving piece 9, a heating rod 10, a flaring die 11, an upper clamping part 12, a lower clamping part 13, a fixed plate 14, an electric push rod 15, a locating rod 16, a locating hole 17, a guide rod 18, a flaring groove 19, a limiting block 20, a screw 21 and a heating groove 22.
Detailed Description
The utility model will be further described with reference to the following detailed description and the accompanying drawings. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the present application; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present application, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
As shown in fig. 1-6, a double-wall corrugated pipe flaring device comprises a base plate 1, wherein a flaring mechanism and a clamping mechanism are arranged on the base plate 1. The flaring mechanism comprises a frame 2, and the frame 2 is arranged on the base plate 1. In this embodiment, the longitudinal direction of the frame 2 is taken as the left-right direction, the width direction of the frame 2 is taken as the front-back direction, and the clamping mechanism is positioned behind the flaring mechanism. One side of the frame 2 is connected with the first moving block 3 in a left-right sliding manner, one end of the frame 2 is fixedly provided with a first driving piece 4, the output end of the first driving piece 4 is connected with the first moving block 3, and the first moving block 3 is driven to do linear reciprocating motion on the frame 2 through the first driving piece 4.
Specifically, the first driving piece 4 is a motor, the output end of the motor is connected with a screw 21, a sliding groove is formed in the frame 2, and the first moving block 3 is arranged in the sliding groove in a sliding mode.
The screw rod 21 is arranged in the chute, the screw rod 21 penetrates through the first moving block 3, the first moving block 3 is provided with internal threads, the internal threads are matched with the screw rod 21, and the screw rod 21 is driven to rotate through a motor, so that the first moving block 3 moves left and right.
The first moving block 3 is fixedly connected with two connecting plates 5, and the two connecting plates 5 are parallel and are vertically connected with the first moving block 3. The two connecting plates 5 are connected with the second moving block 6 in a sliding manner, the second moving block 6 is located on one side, far away from the first moving block 3, of the connecting plate 5, a sliding rail is arranged on the end face, connected with the second moving block 6, of the connecting plate 5, a sliding rail is arranged on the second moving block 6, and the sliding rail is matched with the sliding rail. The bottom fixedly connected with mounting panel of two connecting plates 5 is equipped with second driving piece 7 on the mounting panel, and second driving piece 7 is the cylinder, and second driving piece 7's output slides and passes mounting panel connection second movable block 6, and second driving piece 7 makes second movable block 6 go on elevating movement on connecting plate 5.
A third driving piece 9 is fixedly arranged on one side of the second moving block 6, the third driving piece 9 is an air cylinder, the third driving piece 9 is arranged on the same side as the connecting plates 5 and is positioned between the two connecting plates 5, the output end of the third driving piece 9 slides through the second moving block 6 and is connected with the third moving block 8, the third driving piece 9 enables the third moving block 8 to horizontally move back and forth, a heating rod 10 and two flaring dies 11 are fixedly arranged on the third moving block 8, the shapes of the heating rod 10 and the two flaring dies 11 are matched with the shape of the pipe orifice of the double-wall corrugated pipe, and the heating rod 10 is positioned in the middle position between the two flaring dies 11. The heating rod 10 is provided with an annular heating groove 22 for accommodating the pipe orifice part of the double-wall corrugated pipe, and the double-wall corrugated pipe stretches into the heating groove 22, so that the inner wall and the outer wall of the double-wall corrugated pipe can be heated simultaneously. The heating rod 10 heats and softens the pipe orifice of the double-wall corrugated pipe, and then the flaring die 11 expands and flares the pipe orifice.
In the present embodiment, the first moving block 3 adjusts the positions of the heating rod 10 and the flare die 11 in the left-right direction, the second moving block 6 adjusts the positions of the heating rod 10 and the flare die 11 in the up-down direction, and the third moving block 8 adjusts the positions of the heating rod 10 and the flare die 11 in the front-back direction.
The clamping mechanism is provided with two groups in parallel, the clamping mechanism comprises an upper clamping part 12 and a lower clamping part 13 which are matched with each other, the lower clamping part 13 is fixedly connected with the substrate 1, clamping grooves are formed in the upper clamping part 12 and the lower clamping part 13, the shape of each clamping groove is matched with the shape of the outer wall of the double-wall corrugated pipe, and the distance between the heating rod 10 and the flaring die 11 corresponds to the distance between the clamping grooves of the two groups of clamping mechanisms. The double-wall corrugated tube is placed in the clamping groove and clamped by the upper clamping portion 12 and the lower clamping portion 13.
In this embodiment, according to the distance between the heating rod 10 and the two flaring dies 11, the two clamping components are fixed at the proper positions of the substrate 1, and after the double-wall corrugated pipes are respectively placed in the two clamping mechanisms, the first moving block 3, the second moving block 6 and the third moving block 8 are mutually matched, so that the heating rod 10 and one flaring die 11 respectively correspond to the two double-wall corrugated pipes, and the opening of the double-wall corrugated pipes is alternately processed by the heating rod 10 and the flaring dies 11. For example, two double-wall corrugated pipes are respectively placed in the two clamping mechanisms, after the heating rod 10 heats and softens the double-wall corrugated pipe in the left clamping mechanism, the first moving block 3 moves leftwards to enable the heated double-wall corrugated pipe in the left clamping mechanism to be aligned with the left flaring die 11, meanwhile, a new double-wall corrugated pipe is placed in the right clamping mechanism, then the third moving block 8 moves forwards, the flaring die 11 expands the pipe orifice of the left double-wall corrugated pipe to form a flaring part, and the heating rod 10 heats the pipe orifice of the right double-wall corrugated pipe. When the left double-wall corrugated pipe forms a flaring portion and the right double-wall corrugated pipe is heated, the third moving block 8 moves backwards, then the first moving block 3 moves rightwards, so that the right heated double-wall corrugated pipe corresponds to the right flaring die 11, and meanwhile, the left-side flaring-completed double-wall corrugated pipe is taken down, and a new double-wall corrugated pipe is placed in the left clamping mechanism. Therefore, the whole circumference of the pipe orifice of the pipe is heated uniformly, the phenomenon of tearing does not occur in the expansion process of the pipe, and meanwhile, the heating rod 10 can continuously work, so that the production efficiency is improved.
Specifically, the top of upper clamping part 12 is equipped with fixed plate 14, and the one end fixed connection frame 2 of fixed plate 14, the top of fixed plate 14 is equipped with electric putter 15, and electric putter 15's push rod passes fixed plate 14 and downwardly extending connects upper clamping part 12, and electric putter 15 drives upper clamping part 12 and goes up and down to move.
Specifically, four positioning rods 16 are fixedly arranged on the third moving block 8, four positioning holes 17 are formed in the upper clamping part 12 and the lower clamping part 13, and the positioning rods 16 are matched with the positioning holes 17. When the flaring mechanism moves forward, the positioning rod 16 is inserted into the corresponding positioning hole 17, so that the axis of the heating rod 10 and the axis of the double-wall corrugated pipe are ensured to be positioned in the same straight line, and meanwhile, the flaring die 11 corresponds to the other double-wall corrugated pipe, so that the problem that the flaring die 11 does not correspond to the heating rod 10 or the flaring die 11 when a pipe orifice of the double-wall corrugated pipe is processed does not occur.
Specifically, a guide rod 18 is fixedly arranged on the side, opposite to the positioning rod 16, of the third moving block 8, the guide rod 18 horizontally extends and penetrates through the second moving block 6, and the guide rod 18 is in sliding connection with the second moving block 6. When the third moving block 8 moves forward and backward, the guide rod 18 plays a certain guide role, so that the third moving block 8 moves more stably.
Specifically, one end of each clamping groove, which is close to the flaring mechanism, is provided with a flaring groove 19, the caliber of the flaring groove 19 is larger than that of the clamping groove, and the shape of the pipe orifice of the double-wall corrugated pipe after being enlarged corresponds to that of the flaring groove 19.
Specifically, a limiting block 20 is fixedly connected to the top of the connecting plate 5, the limiting block 20 is located above the second moving block 6, one end of the limiting block 20 is fixedly connected with the connecting plate 5, and the other end of the limiting block 20 is located above the second moving block 6. When the second moving block 6 moves up to the highest point, the second moving block can be blocked by the limiting block 20 and cannot move up continuously, so that the second moving block is prevented from sliding off.
According to the double-wall corrugated pipe flaring device provided by the utility model, the double-wall corrugated pipe is fixed through the clamping mechanism, the position of the third moving block 8 in the flaring mechanism is adjusted, the pipe orifice of the double-wall corrugated pipe stretches into the heating groove of the heating rod 10, the heating rod 10 heats and softens the pipe orifice part of the double-wall corrugated pipe, the position of the third moving block is adjusted, the double-wall corrugated pipe is removed from the heating rod 10, the position of the third moving block 8 is adjusted again, and the flaring die 11 stretches into the pipe orifice of the double-wall corrugated pipe to flare. After the axis of the heating rod 10 corresponds to the axis of the double-wall corrugated pipe, the pipe orifice is heated, so that the circumference of the pipe orifice of the double-wall corrugated pipe is heated uniformly, no tearing phenomenon exists in the pipe expansion process, the heating rod 10 can continuously work, the double-wall corrugated pipes in the two clamping mechanisms can be respectively and alternately heated, and simultaneously, the flaring die is used for flaring, so that the production efficiency is improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (7)
1. The double-wall corrugated pipe flaring device comprises a substrate, wherein a flaring mechanism and a clamping mechanism are arranged on the substrate, and is characterized in that the flaring mechanism comprises a frame, the frame is arranged on the substrate, a first moving block driven by a first driving piece is connected left and right in a sliding manner on one side of the frame, a second moving block driven by a second driving piece is arranged on one side of the first moving block in a sliding manner up and down, a third moving block driven by a third driving piece is arranged on one side of the second moving block in a sliding manner back and forth, a heating rod and two flaring dies are arranged on the third moving block, the heating rod is positioned in the middle position between the two flaring dies, and an annular heating groove for accommodating the pipe orifice part of the double-wall corrugated pipe is formed in the heating rod;
the clamping mechanism is provided with two groups in parallel, the clamping mechanism comprises an upper clamping part and a lower clamping part which are matched with each other, the lower clamping part is fixedly connected with the substrate, clamping grooves are formed in the upper clamping part and the lower clamping part, and the distance between the heating rod and the flaring die corresponds to the distance between the clamping grooves of the two groups of clamping mechanism.
2. The double-wall corrugated pipe flaring device according to claim 1, wherein the first driving piece is fixedly arranged at one end of a frame, the first driving piece is a motor, the output end of the motor is connected with a screw rod, a chute is arranged on the frame, the screw rod is positioned in the chute, and the screw rod penetrates through the first moving block;
the first moving block is fixedly connected with two connecting plates, the two connecting plates are in sliding connection with a second moving block, the bottoms of the two connecting plates are fixedly connected with mounting plates, second driving pieces are arranged on the mounting plates and are air cylinders, and the output ends of the second driving pieces pass through the mounting plates in a sliding manner to be connected with the second moving block;
one side of the second moving block is provided with a third driving piece, the third driving piece is an air cylinder, and the output end of the third driving piece penetrates through the second moving block in a sliding mode and is connected with the third moving block.
3. The double-wall corrugated pipe flaring device according to claim 2, wherein a fixing plate is arranged at the top of the upper clamping part, one end of the fixing plate is fixedly connected with the frame, an electric push rod is arranged at the top of the fixing plate, and the push rod of the electric push rod penetrates through the fixing plate and is connected with the upper clamping part in a downward extending mode.
4. A double-wall bellows flaring device according to claim 3, wherein the third moving block is fixedly provided with four locating rods, the upper clamping part and the lower clamping part are provided with four locating holes, and the locating rods are matched with the locating holes.
5. The double-wall bellows flaring device of claim 4, wherein a guide rod is fixedly arranged on the third moving block on the side opposite to the positioning rod, the guide rod horizontally extends and passes through the second moving block, and the guide rod is in sliding connection with the second moving block.
6. The double-wall corrugated pipe flaring device according to claim 1, wherein the two clamping grooves are provided with flaring grooves at one ends close to the flaring mechanism, and the caliber of the flaring grooves is larger than that of the clamping grooves.
7. The double-wall bellows flaring device of claim 2, wherein a limiting block is fixedly connected to the top of the connecting plate and is located above the second moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323400874.XU CN220331973U (en) | 2023-12-13 | 2023-12-13 | Double-wall corrugated pipe flaring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323400874.XU CN220331973U (en) | 2023-12-13 | 2023-12-13 | Double-wall corrugated pipe flaring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331973U true CN220331973U (en) | 2024-01-12 |
Family
ID=89443167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323400874.XU Active CN220331973U (en) | 2023-12-13 | 2023-12-13 | Double-wall corrugated pipe flaring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331973U (en) |
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2023
- 2023-12-13 CN CN202323400874.XU patent/CN220331973U/en active Active
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