CN108422153B - Manufacturing process of T-shaped pipe - Google Patents
Manufacturing process of T-shaped pipe Download PDFInfo
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- CN108422153B CN108422153B CN201810084478.5A CN201810084478A CN108422153B CN 108422153 B CN108422153 B CN 108422153B CN 201810084478 A CN201810084478 A CN 201810084478A CN 108422153 B CN108422153 B CN 108422153B
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- tube
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 34
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Sewage (AREA)
Abstract
The invention discloses a manufacturing process of a T-shaped pipe, which comprises the steps of pretreatment of a base pipe and an insertion pipe, opening of the base pipe, flanging molding of the insertion pipe and fixed welding.
Description
Technical Field
The invention relates to the field of three-way pipe manufacturing, in particular to a T-shaped pipe manufacturing process.
Background
In the industrialized fields of traditional automobile radiators, new energy automobile water cooling systems and the like, the aluminum alloy pipe is widely used due to the characteristics of low density, good heat conduction effect, strong plasticity, easiness in processing and the like. In addition to straight pipes, aluminum alloy pipes are most commonly used as three-way elbows, i.e., T-shaped pipes.
Common T-shaped pipe processing technologies comprise machining, welding, bulging and the like, for aluminum alloy pipes with the same pipe diameter, intersecting line profiling machining is usually selected, then three pipelines are respectively welded after submerged arc welding or machining of a tee joint block, and when the radius of a single pipe is larger than that of a base pipe, the single pipe is generally welded in a connecting block mode. Adopt the processing of intersecting line, because of its face of weld is little, consequently the welding degree of difficulty is big, and the yields is lower, and adopts the connecting block processing, need consume more materials, and the cost is higher, and need carry out three welding respectively, and work load is great.
Disclosure of Invention
It is an object of the present invention to address at least the above problems.
To achieve these objects and other advantages in accordance with the purpose of the invention, a process for manufacturing a T-shaped pipe, which is composed of a base pipe and an insertion pipe, includes the steps of:
a. pretreatment: respectively processing the base tube and the insertion tube according to the respective modeling requirements of the base tube and the insertion tube to obtain the processed base tube and the processed insertion tube;
b. opening: forming a round or square opening with the radial length smaller than the diameter of the base pipe on the processed base pipe according to the set flow;
c. modeling a welding part: b, flattening one end of the treated cannula, which is required to be connected to the base tube, and then performing flanging molding to obtain a saddle-shaped mold which can cover the opening in the step b;
d. welding and forming: the base pipe and the insertion pipe are fixed through the fixing device respectively, the saddle-shaped modeling on the insertion pipe is attached to and covers the opening on the base pipe, and then the attachment part is welded into a whole through flame welding, so that the formed T-shaped pipe can be obtained.
Preferably, in the manufacturing process of the T-shaped pipe, in step b, when the opening is square, four corners of the opening are rounded.
Preferably, for the process of manufacturing T-shaped tubes, the fixing device used in step d includes:
a circular base;
the rotary disc is rotatably arranged on the circular base;
the two supporting plates are square and are respectively vertically and symmetrically arranged on two sides of the top surface of the turntable, circular openings concentric with the supporting plates are formed in the supporting plates, and annular sliding grooves surrounding the peripheries of the circular openings are formed in the inner sides of the supporting plates;
the two rotary drums are respectively rotatably clamped in the annular sliding grooves at the two sides, and the two rotary drums are connected into a whole through two parallel sliding rods;
the base pipe clamps are arranged at the top and the bottom of the end surface of one of the rotary drums respectively;
the sliding seat is sleeved on the two sliding rods in a sliding manner;
the cannula fixing seat is arranged on the sliding seat;
the two cannula clamps are arranged on the top surface of the cannula fixing seat side by side along a square parallel to the sliding rod;
the rotary table fixing mechanism and the rotary drum fixing mechanism are respectively arranged on the circular base and the supporting plate, the rotary table fixing mechanism is used for clamping and fixing the rotary table, and the rotary drum fixing mechanism is used for clamping and fixing the rotary drum.
Preferably, for the manufacturing process of the T-shaped pipe, a rotating handle which is convenient for pushing the rotating handle to rotate is arranged on the rotating disc.
Preferably, for the manufacturing process of the T-shaped pipe, a plurality of oil penetration holes for injecting lubricating oil to the contact surface of the turntable and the circular base are dispersedly arranged on the turntable.
Preferably, for the manufacturing process of the T-shaped tube, the base tube fixture and the cannula fixture are both composed of a fixed block and a buckling block which are hinged to each other, a locking block is arranged on the fixed block, a locking ring which can sleeve the locking block is arranged on the buckling block, and a semi-cylindrical tube slot with an opening facing each other is respectively arranged on the fixed block and the buckling block.
Preferably, for the manufacturing process of the T-shaped tube, the structure of the rotary table fixing mechanism is the same as that of the rotary drum fixing mechanism, and the rotary table fixing mechanism is composed of a plurality of fixing clamps, each fixing clamp includes a fixing seat and a fixing pin spirally arranged on the fixing seat, for the rotary table fixing mechanism, the fixing seat is fixed on the circular base, the fixing pin is arranged towards the side wall of the rotary table, for the rotary drum fixing mechanism, the fixing seat is fixed on the supporting plate, and the fixing pin is arranged towards the side wall of the rotary drum.
Preferably, for the manufacturing process of the T-shaped pipe, a rubber cushion layer is arranged on the wall of the semi-cylindrical pipe groove.
The invention at least comprises the following beneficial effects: compared with the intersecting line welding, the T-shaped pipe manufacturing process provided by the invention has the advantages that the processing difficulty, particularly the welding difficulty is reduced, the yield of products can be increased, and the application range is wider; compared with three-way block welding, the welding device has the advantages that the required materials are less, the cost is lower, the welding position is changed from three positions to one position, the production and machining efficiency is greatly improved, and the probability of liquid leakage or gas leakage in the use process caused by unstable welding is reduced. The invention also provides a fixing device for manufacturing the T-shaped pipe, so that the base pipe and the insertion pipe are respectively fixed and can rotate transversely and longitudinally after being fixed, and the middle of the supporting plate is hollowed to form a circular opening, so that open areas are reserved on two sides of a part to be welded, and workers can conveniently adjust the welding angle and complete the welding action.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of the mechanism of a T-shaped tube manufactured by the present invention;
FIG. 2 is a schematic structural view of the base pipe of the present invention;
FIG. 3 is a schematic view of the fixing device according to the present invention;
FIG. 4 is a top view of the fixture of the present invention;
FIG. 5 is a cross-sectional view of a support plate and drum of the fixture of the present invention;
FIG. 6 is a schematic view of a base pipe clamp of the fixing apparatus according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1-2, the invention provides a process for manufacturing a T-shaped pipe, wherein the T-shaped pipe consists of a base pipe 1 and an insertion pipe 2, and comprises the following steps:
a. pretreatment: respectively carrying out process treatment on the base tube 1 and the insertion tube 2, and when the process requirements of bending, pier heads, pier ribs and the like exist, completing the processes firstly, and then starting the T-shaped tube manufacturing process;
b. opening: according to the set flow, a round or square opening 3 with the radial length smaller than the diameter of the base pipe 1 is arranged on the processed base pipe 1;
c. modeling a welding part: b, flattening one end of the treated insertion pipe 2, which is required to be connected to the base pipe 1, and then performing flanging molding to obtain a saddle-shaped mold 4 capable of covering the opening 3 in the step b;
d. welding and forming: the base pipe 1 and the insertion pipe 2 are fixed through the fixing device respectively, the saddle-shaped modeling 4 on the insertion pipe 2 is attached to and covers the opening 3 on the base pipe 1, and then the attachment part is welded into a whole through flame welding, so that the formed T-shaped pipe can be obtained.
Preferably, in the manufacturing process of the T-shaped pipe, in the step b, when the opening 3 is square, four corners of the opening are rounded.
Compared with the intersecting line welding, the T-shaped pipe manufacturing process has the advantages that the processing difficulty, particularly the welding difficulty is reduced, the yield of products can be increased, and the application range is wider; compared with three-way block welding, the welding device has the advantages that the required materials are less, the cost is lower, the welding position is changed from three positions to one position, the production and machining efficiency is greatly improved, and the probability of liquid leakage or gas leakage in the use process caused by unstable welding is reduced.
As shown in fig. 3 to 6, the present invention further provides a fixing device used in the step d, including:
a circular base 5;
a turntable 6 rotatably disposed on the circular base 5;
the two supporting plates 7 are square and are respectively vertically and symmetrically arranged on two sides of the top surface of the turntable 6, a circular opening concentric with the supporting plates 7 is formed in each supporting plate 7, and an annular sliding groove surrounding the periphery of the circular opening is formed in the inner side of each supporting plate 7; the supporting plate 7 is hollow, so that the spaces at the two ends of the welding part are open after the welding part is fixed, and the welding operation is convenient for workers.
The two rotary drums 8 are respectively rotatably clamped in the annular sliding grooves at the two sides, and the two rotary drums 8 are connected into a whole through two parallel sliding rods 9;
two base pipe clamps 10 which are respectively arranged at the top and the bottom of the end surface of one of the rotary drums 8;
the sliding seat 11 is sleeved on the two sliding rods 9 in a sliding manner;
an intubation tube holder 12 disposed on the sliding holder 11;
two cannula clamps 13 are arranged side by side on the top surface of the cannula fixing seat 12 along a square parallel to the slide bar 9;
a turntable fixing mechanism 14 and a drum fixing mechanism 15, which are respectively arranged on the circular base 5 and the supporting plate 7, wherein the turntable fixing mechanism 14 is used for clamping and fixing the turntable 6, and the drum fixing mechanism 15 is used for clamping and fixing the drum 8.
The rotating disc 6 is provided with a rotating handle 16 which is convenient for pushing the rotating disc to rotate.
A plurality of oil penetration holes 17 for injecting lubricating oil to the contact surface of the turntable 6 and the circular base 5 are dispersedly arranged on the turntable 6.
The base tube clamp 10 and the cannula clamp 13 are both composed of a fixed block 18 and a buckling block 19 which are hinged to each other, a locking block 20 is arranged on the fixed block 18, a locking ring 21 which can sleeve the locking block 20 is arranged on the buckling block 19, and the fixed block 18 and the buckling block 19 are respectively provided with a semi-cylindrical tube groove with an opening facing each other. This structure can make the fixed of parent tube 1 and intubate 2 more firm, can not rock, guarantees welded stability, and it is also comparatively convenient to get to put simultaneously.
Carousel fixed establishment 14 with rotary drum fixed establishment 15's structure is the same, all comprises a plurality of mounting fixture, mounting fixture includes that fixing base and spiral setting are in fixed pin on the fixing base, to carousel fixed establishment 14, the fixing base is fixed on circular base 5, the fixed pin orientation the lateral wall setting of carousel 6, to rotary drum fixed establishment 15, the fixing base is fixed in backup pad 7, the fixed pin orientation the lateral wall setting of rotary drum 8. Parent tube 1 and intubate 2 adjust and fix the back according to the welding position, fixing device can provide rotation regulation's function, rotate carousel 6 and rotary drum 8, can realize treating welding position horizontal rotation and vertical rotation respectively, thereby be convenient for operating personnel angle of adjustment, more convenient completion welding, carousel fixed establishment 14 and rotary drum fixed establishment 15's effect realize the refastening after carousel 6 and rotary drum 8 rotate, avoid rocking, and convenient for operation, when needing to rotate, outwards screw out the fixed pin, can rotate carousel 6 or change 8 at will, when angle adjustment is good, inwards twist the fixed pin, the fixed pin that makes both sides is jointly with carousel 6 or rotary drum 8 chucking on both sides, can realize fixing.
And a rubber cushion layer is arranged on the wall of the semi-cylindrical pipe groove.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A T-shaped pipe manufacturing process is characterized by comprising the following steps:
a. pretreatment: respectively processing the base tube and the insertion tube according to the respective modeling requirements of the base tube and the insertion tube to obtain the processed base tube and the processed insertion tube;
b. opening: forming a round or square opening with the radial length smaller than the diameter of the base pipe on the processed base pipe according to the set flow;
c. modeling a welding part: b, flattening one end of the treated cannula, which is required to be connected to the base tube, and then performing flanging molding to obtain a saddle-shaped mold which can cover the opening in the step b;
d. welding and forming: the base pipe and the insertion pipe are fixed through a fixing device respectively, a saddle-shaped model on the insertion pipe is attached to and covers an opening on the base pipe, and then the attachment part is welded into a whole through flame welding, so that a formed T-shaped pipe can be obtained;
the fixing device used in the above step d, comprising:
a circular base;
the rotary disc is rotatably arranged on the circular base;
the two supporting plates are square and are respectively vertically and symmetrically arranged on two sides of the top surface of the turntable, circular openings concentric with the supporting plates are formed in the supporting plates, and annular sliding grooves surrounding the peripheries of the circular openings are formed in the inner sides of the supporting plates;
the two rotary drums are respectively rotatably clamped in the annular sliding grooves at the two sides, and the two rotary drums are connected into a whole through two parallel sliding rods;
the base pipe clamps are arranged at the top and the bottom of the end surface of one of the rotary drums respectively;
the sliding seat is sleeved on the two sliding rods in a sliding manner;
the cannula fixing seat is arranged on the sliding seat;
the two cannula clamps are arranged on the top surface of the cannula fixing seat side by side along a square parallel to the sliding rod;
the rotary table fixing mechanism and the rotary drum fixing mechanism are respectively arranged on the circular base and the supporting plate, the rotary table fixing mechanism is used for clamping and fixing the rotary table, and the rotary drum fixing mechanism is used for clamping and fixing the rotary drum.
2. A process for manufacturing T-shaped tubes as claimed in claim 1, wherein in step b, when the opening is square, the four corners of the opening are rounded.
3. A process for manufacturing a T-shaped pipe as claimed in claim 1, wherein said rotating plate is provided with a turning handle for facilitating the rotation thereof.
4. A process for manufacturing a T-shaped pipe as set forth in claim 1, wherein a plurality of oil-penetrating holes for injecting lubricating oil to the contact surface of said rotating plate and said circular base are dispersedly provided on said rotating plate.
5. The process for manufacturing a T-shaped tube according to claim 1, wherein the base tube clamp and the cannula clamp are both composed of a fixed block and a buckling block which are hinged to each other, a locking block is arranged on the fixed block, a locking ring which can be sleeved on the locking block is arranged on the buckling block, and a semi-cylindrical tube slot with an opening facing each other is respectively arranged on the fixed block and the buckling block.
6. The process for manufacturing a T-shaped tube according to claim 1, wherein the turntable fixing mechanism and the drum fixing mechanism are identical in structure and each of them is composed of a plurality of fixing clamps, each of the fixing clamps comprises a fixing seat and a fixing pin spirally disposed on the fixing seat, the fixing seat is fixed on the circular base for the turntable fixing mechanism, the fixing pin is disposed toward the side wall of the turntable, the fixing seat is fixed on the supporting plate for the drum fixing mechanism, and the fixing pin is disposed toward the side wall of the drum.
7. A process for manufacturing a T-shaped pipe as set forth in claim 5, wherein a rubber cushion is provided on a wall of said semi-cylindrical pipe groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084478.5A CN108422153B (en) | 2018-01-29 | 2018-01-29 | Manufacturing process of T-shaped pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084478.5A CN108422153B (en) | 2018-01-29 | 2018-01-29 | Manufacturing process of T-shaped pipe |
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| Publication Number | Publication Date |
|---|---|
| CN108422153A CN108422153A (en) | 2018-08-21 |
| CN108422153B true CN108422153B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810084478.5A Active CN108422153B (en) | 2018-01-29 | 2018-01-29 | Manufacturing process of T-shaped pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948189A (en) * | 2019-12-24 | 2020-04-03 | 佛山市榕达厨具五金有限公司 | Production and processing method of ventilation valve body |
| CN113059320A (en) * | 2021-03-26 | 2021-07-02 | 江苏帕卓管路系统股份有限公司 | Hole drawing process for thin-wall stainless steel hard tube assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2947169A1 (en) * | 1979-11-23 | 1981-05-27 | Schulz & Co KG, 4150 Krefeld | METHOD FOR PRODUCING A SHUT-OFF HOUSING FOR PIPELINES OR THE LIKE. |
| CH649374A5 (en) * | 1981-03-19 | 1985-05-15 | Schlatter Ag | Method for producing a heat exchanger, in particular a radiator, and heat exchanger produced using the method |
| CN201050649Y (en) * | 2007-06-11 | 2008-04-23 | 庞舜源 | Metal pipe flat edge connection piping |
| CN103934306B (en) * | 2013-01-22 | 2017-04-12 | 赵伟星 | Manufacturing method for steel-made welded tilted three-way pipe |
| CN205363095U (en) * | 2015-12-22 | 2016-07-06 | 大族激光科技产业集团股份有限公司 | Three -way pipe welding jig |
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| CN108422153A (en) | 2018-08-21 |
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Effective date of registration: 20201015 Address after: 243000 South Huashan Road 567, Yushan District, Ma'anshan City, Anhui Province Applicant after: Maanshan Nabaichuan Heat Exchanger Co.,Ltd. Address before: 430056 No. 1 workshop of 4W1 plot, Wuhan economic and Technological Development Zone, Wuhan, Hubei (108 No. five road) Applicant before: WUHAN NABAICHUAN BATTERY THERMAL MANAGEMENT Co.,Ltd. |
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Denomination of invention: Manufacturing process of a T-shaped tube Effective date of registration: 20231219 Granted publication date: 20201120 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: Maanshan Nabaichuan Heat Exchanger Co.,Ltd. Registration number: Y2023980072678 |