CN217018021U - Production device for ground-pulling collecting pipe - Google Patents
Production device for ground-pulling collecting pipe Download PDFInfo
- Publication number
- CN217018021U CN217018021U CN202220766284.5U CN202220766284U CN217018021U CN 217018021 U CN217018021 U CN 217018021U CN 202220766284 U CN202220766284 U CN 202220766284U CN 217018021 U CN217018021 U CN 217018021U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- hydraulic cylinder
- platform
- pipe
- inner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a production device for a ground-drawn collecting pipe, which comprises a pull rod, a hydraulic cylinder, a pipe material, a drawing mould and a heating device, wherein the pull rod is fixedly connected with the hydraulic cylinder; the pipe material is provided with a plurality of openings for forming branch pipes; the drawing mould comprises an inner tube and an outer tube, the inner tube is arranged in the tube material, the center of the inner tube is provided with a through hole matched with the pull rod, a platform is arranged below the tube material, and the outer tube is fixedly connected to the platform; the hydraulic cylinder is arranged below the platform and connected with the platform through the base, the pull rod is arranged in the hydraulic cylinder in a sliding mode with the hydraulic cylinder and the inner tube, the lower clamping block for locking the hydraulic cylinder and the pull rod is arranged below the hydraulic cylinder, the upper clamping block for locking the inner tube and the pull rod is arranged above the inner tube, and the local heating device is arranged on one side of the tubing. The ground-drawn collecting pipe production device can solve the problems of low heating efficiency and improvement of branch pipe formability.
Description
Technical Field
The utility model relates to the technical field of manifolds, in particular to a production device for a ground-pulling manifold.
Background
In the field of pipe processing, manifolds are increasingly used, and the demand is increasing. A plurality of branch openings are drawn on one tube blank, and the branch openings can meet different requirements. The traditional collecting pipe is generally pulled out upwards when a branch port is machined, and the collecting pipe upward pulling process is integral heating, so that the heating efficiency is low, and energy waste is easily caused; and the quality of the collecting pipe is influenced due to heating deformation, the production efficiency is low, and the formability of the branch pipe is influenced.
Disclosure of Invention
The utility model aims to provide a production device for a ground-drawn collecting pipe, which solves the problems of low heating efficiency and improvement of branch pipe formability.
In order to achieve the aim, the utility model provides a production device for a ground-drawing collecting pipe, which comprises a pull rod, a hydraulic cylinder, a pipe material, a drawing mould and a heating device, wherein the pull rod is connected with the hydraulic cylinder; the pipe material is provided with a plurality of openings for forming the branch pipes; the drawing mould comprises an inner tube and an outer tube, the inner tube is arranged in the tube material, the center of the inner tube is provided with a through hole matched with the pull rod, a platform is arranged below the tube material, and the outer tube is fixedly connected to the platform; the hydraulic cylinder is arranged below the platform and connected with the platform through the base, the pull rod is arranged in the hydraulic cylinder in a sliding mode with the hydraulic cylinder and the inner tube, the lower clamping block for locking the hydraulic cylinder and the pull rod is arranged below the hydraulic cylinder, the upper clamping block for locking the inner tube and the pull rod is arranged above the inner tube, and the local heating device is arranged on one side of the tubing.
Preferably, the hydraulic cylinder is a hollow hydraulic cylinder, and the pull rod is positioned in the hollow of the hydraulic cylinder and is coaxially arranged with the hydraulic cylinder.
Preferably, the upper portion and the lower portion of the pull rod are provided with grooves, the upper clamping block and the lower clamping block are provided with strip-shaped notches, and the upper clamping block and the lower clamping block are respectively clamped in the grooves in the upper portion and the lower portion of the pull rod.
Preferably, the number of the outer tires is two, the outer tires are welded on the upper surface of the platform oppositely, and the distance between the two outer tires is 5mm-15mm larger than the outer diameter of the branch pipe; the top of the outer tire is an arc surface matched with the side surface of the pipe material, the joint of the upper part of the opposite side surface of the outer tire and the top of the outer tire is arc-shaped, and the radius of the arc is 5-20 mm.
Preferably, a support column is arranged below the platform and fixedly connected with the platform, and the support column is arranged in the mounting groove.
Preferably, the opening is a long circular hole, the long axis of the long circular hole is parallel to the axis of the pipe material, and the opening size of the branch pipe is as follows: branch outside diameter-2 branch height- (10mm-20 mm); when the external diameter of pipe material and branch pipe equals, the minor axis size is: major axis dimension/2- (10mm-20 mm); when the external diameter of pipe material and branch pipe is unequal, the minor axis size is: major axis size/2 + (10mm-20 mm).
Preferably, the local heating device comprises a heating ring, a heating ring support and an intermediate frequency control box, the heating ring is connected with the intermediate frequency control box through the heating ring support, the heating ring is of an arc-shaped disc structure which is formed by winding a copper pipe and is matched with the radian of the outer surface of the pipe material, and the width of the heating ring is not less than 1.5 times of the nominal outer diameter of the branch pipe.
Preferably, the length of the manifold does not exceed 3000 mm.
The production method of the ground-pulling collecting pipe production device comprises the following steps:
s1, paying off the tube stock according to the requirements of a drawing, drawing reference lines at 0 degrees, 90 degrees, 180 degrees and 270 degrees respectively, and drawing the center line of a drawing opening according to the drawing;
s2, opening holes, wherein the shape of each opening hole is a long round hole, the long axis of each long round hole is parallel to the axis of the pipe material, and the opening size of each branch pipe is as follows: outside diameter of branch-2 × height of branch- (10mm-20 mm); when the external diameter of pipe material and branch pipe equals, the minor axis size is: major axis dimension/2- (10mm-20 mm); when the external diameter of pipe material and branch pipe is not equal, the minor axis size is: major axis dimension/2 + (10mm-20 mm);
s3, fixing a base of the hydraulic cylinder on a platform, fixing the platform on a support pillar, arranging the support pillar in an installation groove, wherein the lower surface of the platform is flush with or higher than the ground, fixing an outer tire on the upper surface of the platform, enabling a pull rod to penetrate through the hydraulic cylinder, the base, the platform and the outer tire, clamping a lower clamping block in a groove at the lower part of the pull rod, and fixing the pull rod and the hydraulic cylinder;
s4, hoisting the perforated pipe material by using a crown block, enabling the hole opening position to face to the right lower side, adjusting the concave arc position of the heating ring through the heating ring support, and covering the heating ring on the hole opening position of the pipe material;
s5, starting the intermediate frequency control box, heating to a proper temperature, stopping heating, placing the opening position of the tube material at a proper position of the outer tire through the marking mark, enabling the pull rod to penetrate through the opening, then enabling the inner tire to penetrate through the pull rod, clamping the upper clamping block in the groove at the upper part of the pull rod, and fixing the pull rod and the inner tire;
s6, starting a hydraulic cylinder, driving a pull rod under the action of the lower clamping block, and driving the inner tube to move downwards by the pull rod so as to pull out the branch tube;
s7, repeating the steps S3-S6, and drawing the next opening.
Preferably, in the step S5, the heating temperature of the carbon steel is 750-.
The production device of the ground draft collecting pipe has the advantages and positive effects that:
1. the heating ring is an arc-shaped disc-shaped structure which is formed by winding a copper pipe and is matched with the radian of the outer surface of a pipe material, and the width of the heating ring is not less than 1.5 times of the nominal outer diameter of the branch pipe, so that the heating efficiency is improved;
2. the utility model adopts a downward drawing mode, and is beneficial to the forming of the branch pipe under the action of gravity.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of a production apparatus for a ground manifold according to the present invention;
FIG. 2 is a schematic view of a heating apparatus of an embodiment of the present invention;
FIG. 3 is a schematic view of a lower fixture block structure of an embodiment of a production apparatus for a ground pipe manifold according to the present invention;
FIG. 4 is a schematic structural diagram of an upper fixture block of an embodiment of a production apparatus for a ground draft manifold according to the present invention;
FIG. 5 is a schematic view of the inner tube structure of an embodiment of the production apparatus for ground-drawn collecting tube of the present invention;
FIG. 6 is a schematic diagram of a front view of an outer tire of an embodiment of a production apparatus for a ground draft manifold according to the present invention;
FIG. 7 is a schematic diagram of a tire casing side view structure of an embodiment of a ground draft manifold production device of the present invention.
Reference numerals
1. A lower clamping block; 2. a pull rod; 3. a hydraulic cylinder; 4. a base; 5. an outer tire; 6. an inner tube; 7. an upper clamping block; 8. pipe material; 9. a support column; 10. a platform; 11. mounting grooves; 12. heating a ring; 13. heating the ring support; 14. and an intermediate frequency control box.
Detailed Description
The technical scheme of the utility model is further explained by the attached drawings and the embodiment.
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
As shown in figures 1-7, the production device for the ground-drawn collecting pipe comprises a pull rod 2, a hydraulic cylinder 3, a pipe material 8, a drawing mould and a heating device. The drawing mould comprises an inner tube 6 and an outer tube 5; the inner tube 6 is arranged inside the tube material 8, the platform 10 is arranged below the tube material 8, and the outer tire 5 is fixedly connected to the platform 10. A hydraulic cylinder 3 is arranged below the platform 10, and the hydraulic cylinder 3 is connected with the platform 10 through a base 4. The hydraulic cylinder 3 is a hollow hydraulic cylinder 3, a pull rod 2 is arranged in the hydraulic cylinder 3, the pull rod 2 is positioned in the hollow of the hydraulic cylinder 3 and is coaxially arranged with the hydraulic cylinder 3, and the pull rod 2 and the hydraulic cylinder 3 are arranged in a sliding mode.
The upper fixture block 7 and the lower fixture block 1 are both provided with strip-shaped gaps, the upper part and the lower part of the pull rod 2 are both provided with grooves, the upper fixture block 7 is clamped in the groove at the upper part of the pull rod 2, and the inner tube 6 and the pull rod 2 are locked; the lower clamping block 1 is clamped in a groove at the lower part of the pull rod 2 and locks the hydraulic cylinder 3 and the pull rod 2.
The lower part of the inner tube 6 is set to be a cambered surface which is beneficial to the forming of the drawing branch tube, the center of the inner tube 6 is provided with a through hole matched with the pull rod 2, the upper part of the pull rod 2 penetrates through the through hole, and the pull rod 2 is fixed by the upper clamping block 7.
The number of the outer tires 5 is two, the outer tires are relatively welded on the upper surface of the platform 10, and the distance between the two outer tires 5 is 5mm-15mm larger than the outer diameter of the branch pipe; the upper part of the opposite side surface of the outer tyre 5 is arc-shaped, and the radius of the arc is 5mm-20 mm. The arc that the relative side upper portion of cover tire 5 set up is favorable to pulling out the shaping of branch pipe, makes the branch pipe and 8 junctions of pipe material more level and smooth.
The pipe material 8 is provided with a plurality of openings for forming branch pipes; the opening is a long round hole, the long axis of the long round hole is parallel to the axis of the pipe material 8, and the opening size of the branch pipe is as follows: branch outside diameter-2 branch height- (10mm-20 mm); when the outer diameters of the pipe material 8 and the branch pipe are equal, the minor axis size is as follows: major axis dimension/2- (10mm-20 mm); when the outer diameters of the pipe material 8 and the branch pipe are not equal, the minor axis size is as follows: major axis size/2 + (10mm-20 mm).
One side of the pipe material 8 is provided with a local heating device. The local heating device comprises a heating ring 12, a heating ring support 13 and an intermediate frequency control box 14, wherein the heating ring 12 is connected with the intermediate frequency control box 14 through the heating ring support 13, the heating ring 12 is of an arc-shaped disc structure which is formed by winding a copper pipe and is matched with the radian of the outer surface of a pipe material 8, the concave arc of the heating ring 12 is matched with the opening of the pipe material 8, and the width of the heating ring 12 is not less than 1.5 times of the nominal outer diameter of a branch pipe. The heating ring 12 can locally heat the tube material 8, so that energy can be saved.
The application range of the utility model is that the length of the collecting pipe does not exceed 3000 mm.
In this embodiment, a pipe 8 having an outer diameter of 508mm and a thickness of 16mm is described in detail, taking as an example that the drawn pipe has an outer diameter of 114.3mm, a thickness of 6mm and a height of 35 mm.
S1, paying off the pipe 8 according to the requirements of a drawing, drawing reference lines at 0 degrees, 90 degrees, 180 degrees and 270 degrees respectively, and drawing a central line of a drawing opening according to the drawing;
s2, opening holes, wherein the shapes of the opening holes are long circular holes, the long axes of the long circular holes are parallel to the axis of the pipe material 8, the sizes of the opening holes are determined according to actual requirements in the machining process, the size of the long axis of each opening hole is 34mm, and the size of the short axis of each opening hole is 27 mm;
s3, fixing a base 4 of a hydraulic cylinder 3 on a platform 10, fixing the platform 10 on a support pillar 9, arranging the support pillar 9 in an installation groove 11, enabling the lower surface of the platform 10 to be flush with or higher than the ground, fixing an outer tire 5 on the upper surface of the platform 10, enabling a pull rod 2 to penetrate through the hydraulic cylinder 3, the base 4, the platform 10 and the outer tire 5, clamping a lower clamping block 1 in a groove in the lower portion of the pull rod 2, and fixing the pull rod 2 and the hydraulic cylinder 3;
s4, hoisting the perforated pipe 8 by using a crown block, enabling the position of the perforated hole to face to the right lower side, adjusting the concave arc position of the heating ring 12 by using the heating ring support 13, and covering the heating ring 12 on the perforated position of the pipe 8;
s5, starting the intermediate frequency control box 14, heating to a proper temperature, stopping heating, placing the opening position of the tube material 8 at a proper position of the outer tire 5 through a marking mark, enabling the pull rod to penetrate through the opening, then enabling the inner tire 6 to penetrate through the pull rod 2, clamping the upper clamping block 7 in a groove in the upper part of the pull rod 2, and fixing the pull rod 2 and the inner tire 6;
s6, starting the hydraulic cylinder 3, driving the pull rod 2 under the action of the lower fixture block 1, and driving the inner tube 6 to move downwards by the pull rod 2, so as to pull out the branch tube;
s7, repeating the steps S3-S6, and drawing the next opening.
In the heating process, the heating temperature of the carbon steel is 750-850 ℃, the heating temperature of the low alloy steel is 800-900 ℃, the heating temperature of the alloy steel is 900-1000 ℃, the heating temperature of the stainless steel is 950-1150 ℃, and the temperature measuring mode comprises a thermocouple and an optical thermometer. The general temperature is adjusted if special conditions occur.
Therefore, the utility model adopts the ground-drawn collecting pipe production device, and can solve the problems of low heating efficiency and improved branch pipe formability.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the disclosed embodiments without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a ground pulls out collector apparatus for producing which characterized in that: comprises a pull rod, a hydraulic cylinder, a pipe material, a drawing mould and a heating device; the pipe material is provided with a plurality of openings for forming the branch pipes; the drawing mould comprises an inner tube and an outer tube, the inner tube is arranged in the tube material, the center of the inner tube is provided with a through hole matched with the pull rod, a platform is arranged below the tube material, and the outer tube is fixedly connected to the platform; the platform below is provided with the pneumatic cylinder, and the pneumatic cylinder passes through the base with the platform to be connected, is provided with the pull rod in the pneumatic cylinder, and the pull rod slides with pneumatic cylinder and inner tube of a tyre and sets up, and the below of pneumatic cylinder is provided with the lower fixture block with pneumatic cylinder and pull rod locking, and the inner tube of a tyre top is provided with the last fixture block with inner tube of a tyre and pull rod locking, and tubular product one side is provided with local heating device.
2. A ground draft manifold production apparatus as claimed in claim 1, wherein: the hydraulic cylinder is a hollow hydraulic cylinder, and the pull rod is positioned in the hollow of the hydraulic cylinder and is coaxial with the hydraulic cylinder.
3. A ground draft manifold production apparatus as claimed in claim 1, wherein: the upper portion and the lower portion of the pull rod are provided with grooves, the upper clamping block and the lower clamping block are provided with strip-shaped notches, and the upper clamping block and the lower clamping block are respectively clamped in the grooves in the upper portion and the lower portion of the pull rod.
4. A ground draft manifold production apparatus as claimed in claim 1, wherein: the number of the outer tires is two, the outer tires are welded on the upper surface of the platform oppositely, and the distance between the two outer tires is 5mm-15mm larger than the outer diameter of the branch pipe; the top of the outer tire is an arc surface matched with the side surface of the pipe material, the joint of the upper part of the opposite side surface of the outer tire and the top of the outer tire is arc-shaped, and the radius of the arc is 5-20 mm.
5. A kind of ground draft manifold production unit according to claim 1, characterized by that: the platform below is provided with the support column, support column and platform fixed connection, and the support column setting is in the mounting groove.
6. A kind of ground draft manifold production unit according to claim 1, characterized by that: the opening is a long round hole, the long axis of the long round hole is parallel to the axis of the pipe material, and the opening size of the branch pipe is as follows: outside diameter of branch-2 × height of branch- (10mm-20 mm); when the external diameter of pipe material and branch pipe equals, the minor axis size is: major axis dimension/2- (10mm-20 mm); when the external diameter of pipe material and branch pipe is not equal, the minor axis size is: major axis size/2 + (10mm-20 mm).
7. A kind of ground draft manifold production unit according to claim 1, characterized by that: the local heating device comprises a heating ring, a heating ring support and an intermediate frequency control box, the heating ring is connected with the intermediate frequency control box through the heating ring support, the heating ring is of an arc-shaped disc structure which is formed by winding a copper pipe and is matched with the radian of the outer surface of the pipe material, and the width of the heating ring is not less than 1.5 times of the nominal outer diameter of the branch pipe.
8. A ground draft manifold production apparatus as claimed in claim 1, wherein: the length of the collecting pipe does not exceed 3000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766284.5U CN217018021U (en) | 2022-03-31 | 2022-03-31 | Production device for ground-pulling collecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766284.5U CN217018021U (en) | 2022-03-31 | 2022-03-31 | Production device for ground-pulling collecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217018021U true CN217018021U (en) | 2022-07-22 |
Family
ID=82413908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220766284.5U Active CN217018021U (en) | 2022-03-31 | 2022-03-31 | Production device for ground-pulling collecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217018021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535347A (en) * | 2022-03-31 | 2022-05-27 | 河北汇中管道装备有限公司 | Production device and production method for ground-pulling collecting pipe |
-
2022
- 2022-03-31 CN CN202220766284.5U patent/CN217018021U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535347A (en) * | 2022-03-31 | 2022-05-27 | 河北汇中管道装备有限公司 | Production device and production method for ground-pulling collecting pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217018021U (en) | Production device for ground-pulling collecting pipe | |
| CN206780219U (en) | Penstock activity inner support | |
| CN201050194Y (en) | Adjustable stripping carriage | |
| CN216965850U (en) | Small-bore collecting tube apparatus for producing | |
| CN114535347A (en) | Production device and production method for ground-pulling collecting pipe | |
| CN200950679Y (en) | Device for correcting polymagnetic induction coil | |
| CN111185862A (en) | Pipe and rod part clamping mechanism for vertical high-frequency induction coil heating device | |
| CN218855293U (en) | Pipe bending mould easy to demould | |
| CN114535346A (en) | Production device and production method for small-caliber collecting pipe | |
| CN114261120B (en) | Manufacturing method and equipment for socket-and-spigot type winding structure wall pipe | |
| CN213353570U (en) | Novel hot melting machine | |
| CN215965550U (en) | Clamping and fixing device in cold drawn pipe production process | |
| CN220049950U (en) | Casting die for precious metal seamless tube blank | |
| CN212310464U (en) | Forming device for cold extruding multi-hole small-caliber branch pipe orifice on thick-wall large-caliber pipe fitting | |
| CN217251664U (en) | Production device for drawing inclined three-way branch pipe | |
| CN210253710U (en) | Elbow device is used in elbow production | |
| CN211968114U (en) | Negative angle demoulding structure of wind power male mould | |
| CN112427562A (en) | Horizontal cold drawing equipment for steel inner container of pressure container and cold drawing method thereof | |
| CN113319139A (en) | Integral core print tubular product single pass continuous drawing device | |
| CN209753947U (en) | Machining clamp easy to position | |
| CN114951390A (en) | Production device and production method of collecting pipe | |
| CN114798804A (en) | Production device and production method for drawing inclined three-way branch pipe | |
| CN216634599U (en) | PE pipe cutting and trimming device | |
| CN217573988U (en) | Extrusion molding die for processing heat shrinkable sleeve | |
| CN219294300U (en) | Vertical demoulding mould for concrete pipe by suspension roller process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |