CN104646876A - U-shaped tube bend material loading device - Google Patents
U-shaped tube bend material loading device Download PDFInfo
- Publication number
- CN104646876A CN104646876A CN201510085315.5A CN201510085315A CN104646876A CN 104646876 A CN104646876 A CN 104646876A CN 201510085315 A CN201510085315 A CN 201510085315A CN 104646876 A CN104646876 A CN 104646876A
- Authority
- CN
- China
- Prior art keywords
- shaped pipe
- pipe bend
- plate
- clamping
- guide
- 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.)
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Classifications
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/09—Heat pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a U-shaped tube bend material loading device, which comprises a material guide device and a clamping device. The U-shaped tube bend material loading device is characterized in that the material guide device is provided with a material guide seat; the material guide seat is provided with a lowering guide slot through which a horizontally arranged U-shaped tube bend can pass; the lower end of the lowering guide slot is provided with a horizontal channel which enables the horizontally arranged U-shaped tube bend to slip along the straight line section axis direction of the U-shaped tube bend; one side of the material guide seat is provided with the clamping device, and the other side of the material guide seat is provided with a pushing cylinder; the position of a piston rod of the pushing cylinder corresponds to the position of the horizontal channel; the piston rod penetrates through the side wall of the material guide seat to extend into the horizontal channel to push the U-shaped tube bend in the horizontal channel to be output from the horizontal channel for the clamping device to carry out clamping. The U-shaped tube bend material loading device has the advantages of simple structure and high working efficiency, manpower cost is lowered, and a U-shaped bend lantern ring can be automatically fixedly arranged on the clamping device.
Description
(1) technical field
The present invention relates to a kind of U-shaped pipe bend feeding device.
(2) background technology
Fin-tube type heat exchanger, as a kind of compact heat exchanger, has a wide range of applications at refrigeration industry.The forming process of heat exchanger mainly contains following three kinds of forming technologies: pipe bending forming (forming U-shaped pipe), and mechanical expanding is shaped (realizing pipe-wing to connect), tube bank bending and forming (forming L-type or G type heat exchanger).
After expand tube, need with U-shaped pipe bend, each U-shaped pipe to be welded together.Before welding, need first weld-ring on the straightway cover of U-shaped pipe bend.In Chinese patent " ring inserter " (patent No. is 2010105928634), specifically disclose loop device, move loop device, bearing-ring device and pressure ring arrangements four devices, the straightway substantially achieved as U-shaped pipe bend puts the object of weld-ring automatically.
When giving the collar on U-shaped pipe bend, need U-shaped pipe bend to be arranged on for the collar on clamping device, but existing ring inserter can only utilize in process of production and manually be fixed on clamping device by U-shaped pipe bend, therefore, inefficiency and cost of labor is high.
(3) summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of structure simple, operating efficiency is high, reduces cost of labor, realizes automation and the U-shaped pipe bend collar is fixed on U-shaped pipe bend feeding device on clamping device.
For achieving the above object, the present invention is by the following technical solutions:
A kind of U-shaped pipe bend feeding device, comprise material guide device and clamping device, it is characterized in that: described material guide device has a guide seat, guide seat is provided with the decline guide groove that the U-shaped pipe bend that can for keep flat passes through, the lower end of decline guide groove has the U-shaped pipe bend that can for the keep flat horizontal channel along the straightway axis direction slippage of U-shaped pipe bend, guide seat while arrange described clamping device, another side is provided with release cylinder, the piston rod position releasing cylinder is corresponding with horizontal channel, this piston rod stretches into horizontal channel through the sidewall of guide seat and exports from horizontal channel clamp for described clamping device to promote the U-shaped pipe bend be in horizontal channel.
The present invention improves by following scheme:
Described a kind of U-shaped pipe bend feeding device, is characterized in that: described decline guide groove also has one and has guide rod along decline guide groove length direction is extended.
Described a kind of U-shaped pipe bend feeding device, it is characterized in that: described clamping device comprises upper clamp formwork plate and bottom clamp plate, described bottom clamp plate is fixed on a work top, upper clamp formwork plate is arranged on the top of bottom clamp plate, the lower surface of upper clamp formwork plate and the upper surface of bottom clamp plate are respectively provided with the holding tank that clamping fixes U-shaped pipe bend, upper clamp formwork plate relative with bottom clamp plate near time two holding tanks close up to clamp U-shaped pipe bend.
Described a kind of U-shaped pipe bend feeding device, it is characterized in that: clamping device also has a liftout attachment, when upper clamp formwork plate is relative to bottom clamp plate until U-shaped pipe bend can freely be come in and gone out during described two holding tank, the U-shaped pipe bend be clamped between upper clamp formwork plate and bottom clamp plate departs from described two holding tanks under the effect of described liftout attachment.
Described a kind of U-shaped pipe bend feeding device, it is characterized in that: described liftout attachment comprises a through hole and angled slide block, described through hole is arranged on bottom clamp plate and with the holding tank of bottom clamp plate and is connected, angled slide block is arranged on the lower surface of described upper clamp formwork plate, when upper clamp formwork plate relative with bottom clamp plate near time two holding tanks close up time, described angled slide block is placed in described through hole, when upper clamp formwork plate is relative to bottom clamp plate until U-shaped pipe bend can freely be come in and gone out during described two holding tank, angled slide block is followed described upper clamp formwork plate and is continued rise and support the U-shaped pipe bend at holding tank, U-shaped pipe bend is extruded from holding tank.
Described a kind of U-shaped pipe bend feeding device, it is characterized in that: the upper surface of described bottom clamp plate stretches out and is provided with guide pillar, described upper clamp formwork plate is provided with the guide hole corresponding with guide pillar, described guide pillar is through guide hole, guide pillar is provided with back-moving spring through the end of one end of guide hole and described upper clamp formwork plate upper surface, the upper surface of described upper clamp formwork plate stretch out be provided with can for a draw-off gear drawing with make upper clamp formwork plate and bottom clamp plate along described guide pillar length direction relative close or away from drawing part.
Described a kind of U-shaped pipe bend feeding device, it is characterized in that: described draw-off gear is configured with a clamping cylinder, the cylinder body of clamping cylinder is fixed on described work top.
Described a kind of U-shaped pipe bend feeding device, it is characterized in that: described draw-off gear is configured with a clamping cylinder, the cylinder body of clamping cylinder is installed and is fixed in a frame, described frame and described work top are separately independent settings, when clamping device clamping or unload in U-shaped pipe bend process, the cylinder rod of clamping cylinder connects described drawing part, and when clamping device keeps clamping U-shaped pipe bend state, cylinder rod and the described drawing part of clamping cylinder are separated.
The invention has the advantages that structure is simple, operating efficiency is high, reduces cost of labor, realizes automation and be fixed on clamping device by the U-shaped pipe bend collar.
(4) accompanying drawing explanation
Fig. 1 is the three-dimensional state structural representation of U-shaped pipe bend feeding device;
Fig. 2 is a sectional structure schematic diagram (this section through the straightway axis of U-shaped pipe bend and parallel with the side of device) of U-shaped pipe bend feeding device;
Fig. 3 is another sectional structure schematic diagram (this section through release the piston rod axis of cylinder and parallel with the bottom surface of device) of U-shaped pipe bend feeding device;
Fig. 4 is the three-dimensional state structural representation (clamping U-shaped pipe bend state) of clamping device;
Fig. 5 be clamping device partly cut open three-dimensional state structural representation;
Fig. 6 is the three-dimensional state structural representation (extruding the state of U-shaped pipe bend) of clamping device.
(5) detailed description of the invention
A kind of U-shaped pipe bend feeding device as shown in accompanying drawing 1 to 3, comprises material guide device and clamping device 2.
Described clamping device 2 is arranged on a work top that can horizontally rotate 3, and material guide device is arranged in a frame 4, and described frame 4 and described work top 3 are separately independent settings.
Material guide device has a guide seat 11, guide seat 11 is provided with the decline guide groove 12 that the U-shaped pipe bend 100 that can for keep flat passes through, the lower end of decline guide groove 12 has the U-shaped pipe bend 100 that can for the keep flat horizontal channel 13 along the straightway axis direction slippage of U-shaped pipe bend 100, guide seat 11 while arrange described clamping device 2, another side is provided with releases cylinder 5, the piston rod position releasing cylinder 5 is corresponding with horizontal channel 13, this piston rod stretches into horizontal channel 13 through the sidewall of guide seat 11 and to export from horizontal channel 13 with the U-shaped pipe bend 100 promoting to be in horizontal channel 13 and clamp for described clamping device 2.
Described decline guide groove 12 also has one and has guide rod 14 along decline guide groove 12 length direction is extended, the U-shaped pipe bend being loaded on vibrating disk (not shown) can arrive decline guide groove through slideway (not shown), arrives horizontal channel by declining along guide rod 14 during decline guide groove 12.
As shown in accompanying drawing 4 to accompanying drawing 6, clamping device 2 comprises upper clamp formwork plate 21 and bottom clamp plate 22, described bottom clamp plate 22 is fixed on work top 3, upper clamp formwork plate 21 is arranged on the top of bottom clamp plate 22, the lower surface of upper clamp formwork plate 21 and the upper surface of bottom clamp plate 22 are respectively provided with the holding tank that clamping fixes U-shaped pipe bend 100, upper clamp formwork plate 21 relative with bottom clamp plate 22 near time two holding tanks close up to clamp U-shaped pipe bend 100.
Clamping device 2 also has a liftout attachment, when upper clamp formwork plate 21 is relative to bottom clamp plate 22 until U-shaped pipe bend 100 can freely be come in and gone out during described two holding tank, the U-shaped pipe bend 100 be clamped between upper clamp formwork plate 21 and bottom clamp plate 22 departs from described two holding tanks under the effect of described liftout attachment.
Specifically, described liftout attachment comprises a through hole 61 and angled slide block 62, described through hole 61 to be arranged on bottom clamp plate 22 and to be connected with the holding tank of bottom clamp plate 22, angled slide block 62 is arranged on the lower surface of described upper clamp formwork plate 21, when upper clamp formwork plate 21 relative with bottom clamp plate 22 near time two holding tanks close up time, described angled slide block 62 is placed in described through hole 61, when upper clamp formwork plate 21 is relative to bottom clamp plate 22 until U-shaped pipe bend 100 can freely be come in and gone out during described two holding tank, angled slide block 62 is followed described upper clamp formwork plate 21 and is continued rise and support the U-shaped pipe bend 100 at holding tank, U-shaped pipe bend 100 is extruded from holding tank.
The upper surface of described bottom clamp plate 21 stretches out and is provided with guide pillar 71, described upper clamp formwork plate 21 is provided with the guide hole corresponding with guide pillar 71, described guide pillar 71 is through guide hole, guide pillar 71 is provided with back-moving spring 72 through the end of one end of guide hole and described upper clamp formwork plate 21 upper surface, the upper surface of described upper clamp formwork plate 21 stretch out be provided with can for a draw-off gear drawing with make upper clamp formwork plate 21 and bottom clamp plate 22 along described guide pillar 71 length direction relative close or away from drawing part 23.
Described draw-off gear is also configured with clamping cylinder 8, and the cylinder body of clamping cylinder 8 can be fixed on described work top 3.
During actual use, when particularly this U-shaped pipe bend feeding device is applied to ring inserter, clamping device 2 needs clamping U-shaped pipe bend 100 to tackle different procedure of processings, such as have: the collar technique of U-shaped pipe bend 100 being carried out to the collar, U-shaped pipe bend 100 is carried out to the shaping process of shaping, U-shaped pipe bend 100 is carried out to the characterization processes of quality testing, after completing all technique, the discharge process of discharging etc. operation is carried out to U-shaped pipe bend 100, therefore, if the cylinder body of clamping cylinder 8 is fixed on described work top 3, so obvious, each holder clamping device 2 needs corresponding configuration one clamping cylinder 8, for saving cost meter, more excellent a kind of way is installed on fixed frame 4 by the cylinder body of clamping cylinder 8, when clamping device 2 can horizontally rotate the station carrying out the collar with work top 3, or during the station of discharging, the cylinder rod of clamping cylinder 8 is just connected to described drawing part 23, make clamping cylinder 8 upwards drawing upper clamp formwork, when clamping device 2 with work top 3 can horizontally rotate carry out detecting or shaping etc. does not need the station of clamping cylinder 8 time, the top of clamping device 2 does not have clamping cylinder 8, namely the cylinder rod of clamping cylinder 8 and described drawing part 23 are separated, and upper clamp formwork plate 21 and bottom clamp plate 22 are always relative clamps U-shaped pipe bend 100 near making two holding tanks close up.
Above-described embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (8)
1. a U-shaped pipe bend feeding device, comprise material guide device and clamping device, it is characterized in that: described material guide device has a guide seat, guide seat is provided with the decline guide groove that the U-shaped pipe bend that can for keep flat passes through, the lower end of decline guide groove has the U-shaped pipe bend that can for the keep flat horizontal channel along the straightway axis direction slippage of U-shaped pipe bend, guide seat while arrange described clamping device, another side is provided with release cylinder, the piston rod position releasing cylinder is corresponding with horizontal channel, this piston rod stretches into horizontal channel through the sidewall of guide seat and exports from horizontal channel clamp for described clamping device to promote the U-shaped pipe bend be in horizontal channel.
2. a kind of U-shaped pipe bend feeding device according to claim 1, is characterized in that: described decline guide groove also has one and has guide rod along decline guide groove length direction is extended.
3. according to the arbitrary described a kind of U-shaped pipe bend feeding device of claim 1 or 2, it is characterized in that: described clamping device comprises upper clamp formwork plate and bottom clamp plate, described bottom clamp plate is fixed on a work top, upper clamp formwork plate is arranged on the top of bottom clamp plate, the lower surface of upper clamp formwork plate and the upper surface of bottom clamp plate are respectively provided with the holding tank that clamping fixes U-shaped pipe bend, upper clamp formwork plate relative with bottom clamp plate near time two holding tanks close up to clamp U-shaped pipe bend.
4. a kind of U-shaped pipe bend feeding device according to claim 3, it is characterized in that: clamping device also has a liftout attachment, when upper clamp formwork plate is relative to bottom clamp plate until U-shaped pipe bend can freely be come in and gone out during described two holding tank, the U-shaped pipe bend be clamped between upper clamp formwork plate and bottom clamp plate departs from described two holding tanks under the effect of described liftout attachment.
5. a kind of U-shaped pipe bend feeding device according to claim 4, it is characterized in that: described liftout attachment comprises a through hole and angled slide block, described through hole is arranged on bottom clamp plate and with the holding tank of bottom clamp plate and is connected, angled slide block is arranged on the lower surface of described upper clamp formwork plate, when upper clamp formwork plate relative with bottom clamp plate near time two holding tanks close up time, described angled slide block is placed in described through hole, when upper clamp formwork plate is relative to bottom clamp plate until U-shaped pipe bend can freely be come in and gone out during described two holding tank, angled slide block is followed described upper clamp formwork plate and is continued rise and support the U-shaped pipe bend at holding tank, U-shaped pipe bend is extruded from holding tank.
6. a kind of U-shaped pipe bend feeding device according to claim 3, it is characterized in that: the upper surface of described bottom clamp plate stretches out and is provided with guide pillar, described upper clamp formwork plate is provided with the guide hole corresponding with guide pillar, described guide pillar is through guide hole, guide pillar is provided with back-moving spring through the end of one end of guide hole and described upper clamp formwork plate upper surface, the upper surface of described upper clamp formwork plate stretch out be provided with can for a draw-off gear drawing with make upper clamp formwork plate and bottom clamp plate along described guide pillar length direction relative close or away from drawing part.
7. a kind of U-shaped pipe bend feeding device according to claim 6, it is characterized in that: described draw-off gear is configured with a clamping cylinder, the cylinder body of clamping cylinder is fixed on described work top.
8. a kind of U-shaped pipe bend feeding device according to claim 6, it is characterized in that: described draw-off gear is configured with a clamping cylinder, the cylinder body of clamping cylinder is installed and is fixed in a frame, described frame and described work top are separately independent settings, when clamping device clamping or unload in U-shaped pipe bend process, the cylinder rod of clamping cylinder connects described drawing part, and when clamping device keeps clamping U-shaped pipe bend state, cylinder rod and the described drawing part of clamping cylinder are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085315.5A CN104646876B (en) | 2015-02-16 | 2015-02-16 | A kind of U-shaped pipe bend feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085315.5A CN104646876B (en) | 2015-02-16 | 2015-02-16 | A kind of U-shaped pipe bend feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104646876A true CN104646876A (en) | 2015-05-27 |
| CN104646876B CN104646876B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510085315.5A Active CN104646876B (en) | 2015-02-16 | 2015-02-16 | A kind of U-shaped pipe bend feeding device |
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| CN (1) | CN104646876B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181097A (en) * | 2016-08-30 | 2016-12-07 | 桐庐千丁科技有限公司 | A kind of thin-walled short U bend pipe overlaps weld-ring device automatically |
| CN106216867A (en) * | 2016-08-31 | 2016-12-14 | 张玉华 | A kind of U-shaped steel pipe and linear type steel-pipe welding machine people |
| CN106271159A (en) * | 2016-08-31 | 2017-01-04 | 张玉华 | A kind of U-shaped steel pipe and linear type steel-pipe welding machine people |
| CN108927585A (en) * | 2018-08-30 | 2018-12-04 | 苏州钎谷焊接材料科技有限公司 | A kind of automatic set solder mechanism of U pipe |
| CN109909386A (en) * | 2019-01-29 | 2019-06-21 | 白尊敏 | Tubing rushes boss ring inserter |
| CN110170466A (en) * | 2019-04-23 | 2019-08-27 | 芜湖黑特新能源汽车科技有限公司 | A kind of potsherd detection device and detection method |
| CN112387881A (en) * | 2020-10-25 | 2021-02-23 | 郭小求 | U-shaped pipe flaring device |
| CN113334785A (en) * | 2021-06-01 | 2021-09-03 | 东莞职业技术学院 | Silica gel welding equipment |
| CN114472730A (en) * | 2020-10-25 | 2022-05-13 | 郭小求 | Flaring method based on U-shaped pipe flaring device |
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| US2583404A (en) * | 1948-08-03 | 1952-01-22 | Bush Mfg Company | Tube bending apparatus |
| US4085608A (en) * | 1977-05-02 | 1978-04-25 | Burr Oak Tool & Gauge Company | Return elbow and crossover bender |
| CN102059491A (en) * | 2010-12-09 | 2011-05-18 | 中山市奥美森工业有限公司 | Pressure ring structure of ring sleeving machine |
| CN103056193A (en) * | 2011-10-21 | 2013-04-24 | 珠海格力电器股份有限公司 | Elbow molding lantern ring all-in-one machine, and technique of elbow molding lantern ring |
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| CN203751680U (en) * | 2014-03-27 | 2014-08-06 | 珠海格力电器股份有限公司 | Automatic pipe wearing machine and U-pipe clamping and pushing integrated device thereof |
| CN204504551U (en) * | 2015-02-16 | 2015-07-29 | 奥美森智能装备股份有限公司 | A kind of U-shaped pipe bend feeding device |
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2015
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| US2583404A (en) * | 1948-08-03 | 1952-01-22 | Bush Mfg Company | Tube bending apparatus |
| US4085608A (en) * | 1977-05-02 | 1978-04-25 | Burr Oak Tool & Gauge Company | Return elbow and crossover bender |
| CN102059491A (en) * | 2010-12-09 | 2011-05-18 | 中山市奥美森工业有限公司 | Pressure ring structure of ring sleeving machine |
| CN103056193A (en) * | 2011-10-21 | 2013-04-24 | 珠海格力电器股份有限公司 | Elbow molding lantern ring all-in-one machine, and technique of elbow molding lantern ring |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181097A (en) * | 2016-08-30 | 2016-12-07 | 桐庐千丁科技有限公司 | A kind of thin-walled short U bend pipe overlaps weld-ring device automatically |
| CN106181097B (en) * | 2016-08-30 | 2018-08-07 | 桐庐千丁科技有限公司 | A kind of short U bend pipes of thin-walled cover weld-ring device automatically |
| CN106216867A (en) * | 2016-08-31 | 2016-12-14 | 张玉华 | A kind of U-shaped steel pipe and linear type steel-pipe welding machine people |
| CN106271159A (en) * | 2016-08-31 | 2017-01-04 | 张玉华 | A kind of U-shaped steel pipe and linear type steel-pipe welding machine people |
| CN108927585A (en) * | 2018-08-30 | 2018-12-04 | 苏州钎谷焊接材料科技有限公司 | A kind of automatic set solder mechanism of U pipe |
| CN109909386A (en) * | 2019-01-29 | 2019-06-21 | 白尊敏 | Tubing rushes boss ring inserter |
| CN109909386B (en) * | 2019-01-29 | 2021-03-26 | 白尊敏 | Pipe material boss ring punching machine |
| CN110170466A (en) * | 2019-04-23 | 2019-08-27 | 芜湖黑特新能源汽车科技有限公司 | A kind of potsherd detection device and detection method |
| CN112387881A (en) * | 2020-10-25 | 2021-02-23 | 郭小求 | U-shaped pipe flaring device |
| CN114472730A (en) * | 2020-10-25 | 2022-05-13 | 郭小求 | Flaring method based on U-shaped pipe flaring device |
| CN113334785A (en) * | 2021-06-01 | 2021-09-03 | 东莞职业技术学院 | Silica gel welding equipment |
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|---|---|
| CN104646876B (en) | 2016-04-06 |
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