CN109201799B - Limiting and bending device for capillary tube of household appliance refrigerating part - Google Patents
Limiting and bending device for capillary tube of household appliance refrigerating part Download PDFInfo
- Publication number
- CN109201799B CN109201799B CN201811037265.3A CN201811037265A CN109201799B CN 109201799 B CN109201799 B CN 109201799B CN 201811037265 A CN201811037265 A CN 201811037265A CN 109201799 B CN109201799 B CN 109201799B
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- slide
- bending
- workbench
- bottom end
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
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- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a capillary limiting and bending device for a household appliance refrigerating element, which comprises a workbench, wherein a first bending mechanism and a second bending mechanism are symmetrically arranged at the top end of the workbench, the first bending mechanism comprises a supporting plate, a lower die matched with the supporting plate is arranged at the top end of the supporting plate, a threaded rod is arranged in the middle of the bottom end of the supporting plate, the bottom end of the threaded rod extends to the bottom end of the workbench, an internal thread groove matched with the threaded rod is formed in the workbench, grooves are formed in two sides of the top end of the supporting plate, guide pillars are arranged in the grooves, a top plate is arranged at the top ends of the guide pillars in an inserting mode, an upper die is arranged at the bottom end of the top plate, a fixing frame is. The beneficial effects are that: the capillary tube bending device has the advantages that two direct capillary tubes are bent, the practicability is high, the production cost is low, the use is convenient, the tool is simple, the operation is easy, the production efficiency is improved, the product quality and the precision are guaranteed, the service life is long, and the bending length can be adjusted conveniently.
Description
Technical Field
The invention relates to the field of household appliance pipeline processing, in particular to a capillary limiting and bending device for a household appliance refrigerating element.
Background
In the case of refrigeration appliances for household appliances, capillary tubes are used, which are bent before assembly. The existing bending equipment is inconvenient to adjust the reserved length after bending when bending. When the assembly of the welding capillary is influenced, the insertion depth is not easy to control, the product quality is influenced, and the production efficiency and the assembly effect are also influenced.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention provides a capillary limiting and bending device for a household appliance refrigerating element, aiming at the problems in the related art and aiming at overcoming the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a capillary limiting and bending device for household electrical appliance refrigeration parts comprises a workbench, wherein a first bending mechanism and a second bending mechanism are symmetrically arranged at the top end of the workbench, the first bending mechanism comprises a supporting plate, a lower die matched with the supporting plate is arranged at the top end of the supporting plate, a threaded rod I is arranged in the middle of the bottom end of the supporting plate, the bottom end of the threaded rod I extends to the bottom end of the workbench, an internal thread groove matched with the threaded rod I is formed in the workbench, grooves are formed in two sides of the top end of the supporting plate, guide pillars are arranged in the grooves, a top plate is arranged at the top ends of the guide pillars in an inserting mode, an upper die is arranged at the bottom end of the top plate, a fixing frame is arranged at the top ends of the guide pillars, the bottom end of the fixing frame is connected with the workbench, a telescopic cylinder is arranged at the top, the second bending mechanism comprises a shell, the shell is of a triangular structure, a first slide way, a second slide way and a third slide way are respectively arranged on the outer side of the top end in the shell, a transmission gear is arranged in the middle of the bottom end in the shell, the axis of the transmission gear is connected with the output end of a rotating motor at the bottom end of the workbench, a limiting rod is arranged on one side, away from the rotating motor, of the first slide way, the second slide way and the third slide way, the limiting rod is connected with the shell through a first rotating shaft, a push block is arranged on one side, close to the transmission gear, of the limiting rod, a convex block is arranged on the other side, away from the transmission gear, of the limiting rod, the convex block and the push block are of a triangular structure, the first slide way is connected with the second slide way through a first slide way, the second slide way is connected, the utility model discloses a gear wheel, including slide one, drive gear, gear wheel, slide two, be equipped with on the slide one with drive gear engaged with gear wheel two, be equipped with on the slide three with drive gear engaged with gear wheel three, gear wheel one gear wheel two with gear wheel three all through pivot two with slide one slide two with slide three-phase connection, gear wheel one gear wheel two with the top of gear wheel three all is equipped with the pole of bending.
Further, the bottom of workstation is equipped with a plurality of evenly distributed's supporting leg, the bottom of supporting leg is equipped with damper, damper includes the barrel, bottom in the barrel is equipped with damping spring, the bottom of supporting leg extend to in the barrel and with damping spring is connected.
Furthermore, the bottom ends of the first gear disc, the second gear disc and the third gear disc are provided with sliders matched with the first sliding groove, the second sliding groove and the three-phase sliding groove.
Further, the top both sides of workstation all are equipped with the fixture block, the top of fixture block is equipped with rather than assorted fixed block, the top both sides of fixed block all are equipped with threaded rod II, threaded rod II's bottom extends to in the fixture block.
Furthermore, capillary positioning grooves are formed in the contact surfaces of the lower die and the upper die.
Furthermore, the number of the guide pillars is at least two, the upper die is sleeved on the guide pillars, and the upper die can slide up and down along the guide pillars.
Furthermore, the top end of the shell is provided with an arc matched with the bending rod.
The invention has the beneficial effects that: the capillary tube is placed on the workbench and inserted between the lower die and the upper die, and the operation of the telescopic cylinder pushes the supporting rod to enable the top plate to drive the upper die to extrude downwards so as to bend the capillary tube; the second bending mechanism is arranged on a shell of the second bending mechanism, a first slide way, a second slide way, a third slide way, a transmission gear, a rotating motor, a limiting rod, a first rotating shaft, a convex block, a push block, a first slide way, a second slide way, a third slide way, a first gear disc, a second gear disc, a third gear disc and a bending rod which are matched with each other, the rotating motor drives the transmission gear to rotate, so that the transmission gear drives the first gear disc, the second gear disc and the third gear disc to rotate, the first gear disc, the second gear disc and the third gear disc slide on the first slide way, the second slide way and the third slide way through the second rotating shaft, when the first gear disc, the second gear disc and the third gear disc slide to the limiting rod, one side of the first gear disc, the second gear disc and the third gear disc abuts against the convex block to enable the limiting rod to incline outwards, and the rotating motor, the limiting rod, the first rotating shaft and the push block push the rear ends of, The second sliding groove and the third sliding groove enable the first gear disc, the second gear disc and the third gear disc to drive the bending rod, so that the capillary between every two gears is bent, the practicability is high, the production cost is low, the use is convenient, the tool is simple, the operation is easy, the production efficiency is improved, the product quality and the precision are guaranteed, the service life is long, and the bending length can be adjusted conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a capillary limiting and bending device for a household appliance refrigerating element according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a second bending mechanism of the capillary limiting and bending device for the household appliance refrigerating element according to the embodiment of the invention.
In the figure:
1. a work table; 2. a first bending mechanism; 3. a second bending mechanism; 4. a support plate; 5. a lower die; 6. a threaded rod I; 7. an internal thread groove; 8. a groove; 9. a guide post; 10. a top plate; 11. an upper die; 12. a fixed mount; 13. a telescopic cylinder; 14. a strut; 15. a housing; 16. a first slideway; 17. a second slideway; 18. a third slideway; 19. a transmission gear; 20. a rotating electric machine; 21. a limiting rod; 22. a first rotating shaft; 23. a bump; 24. a push block; 25. a first sliding chute; 26. a second chute; 27. a third chute; 28. a first gear disc; 29. a second gear plate; 30. a third gear disc; 31. bending the rod; 32. supporting legs; 33. a barrel; 34. a damping spring; 35. a clamping block; 36. a fixed block; 37. threaded rod II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to the embodiment of the invention, the capillary limiting and bending device for the household appliance refrigerating element is provided.
As shown in fig. 1-2, a home appliance according to an embodiment of the present inventionSpacing bending device of cold piece capillary, including workstation 1, the top symmetry of workstation 1 is equipped with the mechanism of bending 2 and the mechanism of bending 3, the mechanism of bending 2 includes layer board 4, the top of layer board 4 is equipped with the bed die 5 rather than the looks adaptation, the bottom middle part of layer board 4 is equipped with the threaded rod6, the bottom end of the threaded rod I6 extends to the bottom end of the workbench 1, an internal thread groove 7 matched with the threaded rod I6 is arranged in the workbench 1, grooves 8 are respectively arranged on two sides of the top end of the supporting plate 4, guide pillars 9 are respectively arranged in the grooves 8, top ends of the guide pillars 9 are respectively inserted with a top plate 10, an upper die 11 is arranged at the bottom end of the top plate 10, a fixing frame 12 is arranged at the top end of the guide pillars 9, the bottom end of the fixing frame 12 is connected with the workbench 1, a telescopic cylinder 13 is arranged at the top end of the fixing frame 12, a support rod 14 extending to the top end of the top plate 10 is arranged at the output end of the telescopic cylinder 13, the second bending mechanism 3 comprises a shell 15, the shell 15 is of a triangular structure, a first slide way 16, a second slide way 17 and a third slide way 18 are respectively arranged on the outer side of the top end, the axle center of the transmission gear 19 is connected with the output end of a rotating motor 20 at the bottom end of the workbench 1, one side of the first slide 16, the second slide 17 and the third slide 18, which is far away from the rotating motor 20, is provided with a limiting rod 21, the limiting rod 21 is connected with the shell 15 through a first rotating shaft 22, one side of the limiting rod 21, which is close to the transmission gear 19, is provided with a push block 24, the other side of the limiting rod 21, which is far away from the transmission gear 19, is provided with a lug 23, the lug 23 and the push block 24 are of a triangular structure, the first slide 16 and the second slide 17 are connected through a first sliding groove 25, the second slide 17 and the third slide 18 are connected through a second sliding groove 26, the third slide 18 and the first slide 16 are connected through a third sliding groove 27, the first slide 16 is provided with a first gear plate 28 engaged with the, a second gear plate 29 meshed with the transmission gear 19 is arranged on the second slideway 17, and a third slideway 18 meshed with the transmission gear 19 is arranged on the third slideway 18Three 30 of gear dish that closes, gear dish one 28 gear dish two 29 with gear dish three 30 all through pivot two with slide one 16 slide two 17 with slide three 18 are connected, gear dish one 28 gear dish two 29 with the top of gear dish three 30 all is equipped with bending rod 31.
By means of the scheme, the capillary tube is placed on the workbench 1 and inserted between the lower die 5 and the upper die 11, and the telescopic cylinder 13 operates to push the supporting rod 14 to enable the top plate 10 to drive the upper die 11 to extrude downwards so as to bend the capillary tube; the bending mechanism II3 is characterized in that under the mutual matching of the shell 15, the first slideway 16, the second slideway 17, the third slideway 18, the transmission gear 19, the rotating motor 20, the limiting rod 21, the first rotating shaft 22, the lug 23, the push block 24, the first slideway 25, the second slideway 26, the third slideway 27, the first gear disc 28, the second gear disc 29, the third gear disc 30 and the bending rod 31 of the bending mechanism II3, the rotating motor 20 drives the transmission gear 19 to rotate, so that the transmission gear 19 drives the first gear disc 28, the second gear disc 29 and the third gear disc 30 to rotate, the first gear disc 28, the second gear disc 29 and the third gear disc 30 slide on the first slideway 16, the second slideway 17 and the third slideway 18 through the second rotating shaft, when the first gear disc 28, the second gear disc 29 and the third gear disc 30 slide to the limiting rod 21, one side of the first gear disc 28, the second gear disc 29 and the third gear disc 30 abuts against the lug 23 to enable the limiting rod 21 to incline outwards, and, The gag lever post 21, pivot one 22, ejector pad 24 then promotes toothed disc one 28, toothed disc two 29 and toothed disc three 30's rear end shifts to 19 directions of drive gear to spout one 25, spout two 26 and spout three 27 on, make toothed disc one 28, toothed disc two 29 and toothed disc three 30 drive the pole 31 of bending, make the capillary between two liang of bending, therefore, the clothes hanger is strong in practicability, low in production cost, high in durability and convenient use, the frock is simple, easy operation has improved production efficiency, guarantee product quality and precision, long service life, be convenient for adjust the length of bending.
In addition, in one embodiment, a plurality of uniformly distributed supporting legs 32 are arranged at the bottom end of the workbench 1, a damping mechanism is arranged at the bottom end of each supporting leg 32, the damping mechanism comprises a cylinder 33, a damping spring 34 is arranged at the bottom end in the cylinder 33, and the bottom end of each supporting leg 32 extends into the cylinder 33 and is connected with the damping spring 34. Through the setting of damper, reduced the device's vibrations effect, improved the stability of device. In practical application, the bottom end of the cylinder 33 is provided with a non-slip mat.
In addition, in one embodiment, the bottom ends of the first gear disc 28, the second gear disc 29 and the third gear disc 30 are provided with sliding blocks matched with the first sliding groove 25, the second sliding groove 26 and the third sliding groove 27, and through the arrangement of the sliding blocks, the rotation fluency of the first gear disc 28, the second gear disc 29 and the third gear disc 30 is improved. In practical application, lubricating oil is arranged in the first sliding groove 25, the second sliding groove 26 and the third sliding groove 27.
In addition, in one embodiment, the two sides of the top end of the workbench 1 are both provided with a fixture block 35, the top end of the fixture block 35 is provided with a fixing block 36 matched with the fixture block, the two sides of the top end of the fixing block 36 are both provided with a threaded rod II37, the bottom end of the threaded rod II37 extends into the fixture block 35, and through the arrangement of the fixture block 35, the fixing block 36 and the threaded rod II37, a user can fix the capillary tube conveniently, and the bending quality is improved.
In addition, in one embodiment, capillary positioning grooves are formed in the contact surfaces of the lower die 5 and the upper die 11, so that the effect of fixing the capillary is improved and the bending quality of the capillary is improved.
In addition, in one embodiment, for at least two groups of the guide pillars 9, the upper mold 11 is sleeved on the guide pillars 9, and the upper mold 11 can slide up and down along the guide pillars 9, so that the guide pillars 9 can slide up and down more stably. In practical application, the outer wall of the guide post 9 is provided with an oily medium.
In addition, in one embodiment, an arc matched with the bending rod 31 is arranged at the top end of the shell 15, and the bending of the capillary tube by the bending rod 31 is facilitated through the arrangement of the arc.
In summary, according to the above technical solution of the present invention, the capillary tube is placed on the worktable 1, and is inserted between the lower die 5 and the upper die 11, and the operation of the telescopic cylinder 13 pushes the supporting rod 14 to make the top plate 10 drive the upper die 11 to extrude downwards, so as to bend the capillary tube; the bending mechanism II3 is characterized in that under the mutual matching of the shell 15, the first slideway 16, the second slideway 17, the third slideway 18, the transmission gear 19, the rotating motor 20, the limiting rod 21, the first rotating shaft 22, the lug 23, the push block 24, the first slideway 25, the second slideway 26, the third slideway 27, the first gear disc 28, the second gear disc 29, the third gear disc 30 and the bending rod 31 of the bending mechanism II3, the rotating motor 20 drives the transmission gear 19 to rotate, so that the transmission gear 19 drives the first gear disc 28, the second gear disc 29 and the third gear disc 30 to rotate, the first gear disc 28, the second gear disc 29 and the third gear disc 30 slide on the first slideway 16, the second slideway 17 and the third slideway 18 through the second rotating shaft, when the first gear disc 28, the second gear disc 29 and the third gear disc 30 slide to the limiting rod 21, one side of the first gear disc 28, the second gear disc 29 and the third gear disc 30 abuts against the lug 23 to enable the limiting rod 21 to incline outwards, and, The gag lever post 21, pivot one 22, ejector pad 24 then promotes toothed disc one 28, toothed disc two 29 and toothed disc three 30's rear end shifts to 19 directions of drive gear to spout one 25, spout two 26 and spout three 27 on, make toothed disc one 28, toothed disc two 29 and toothed disc three 30 drive the pole 31 of bending, make the capillary between two liang of bending, therefore, the clothes hanger is strong in practicability, low in production cost, high in durability and convenient use, the frock is simple, easy operation has improved production efficiency, guarantee product quality and precision, long service life, be convenient for adjust the length of bending.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The capillary limiting and bending device for the household appliance refrigerating part is characterized by comprising a workbench (1), wherein a first bending mechanism (2) and a second bending mechanism (3) are symmetrically arranged at the top end of the workbench (1), the first bending mechanism (2) comprises a supporting plate (4), a lower die (5) matched with the supporting plate (4) is arranged at the top end of the supporting plate (4), a threaded rod I (6) is arranged in the middle of the bottom end of the supporting plate (4), the bottom end of the threaded rod I (6) extends to the bottom end of the workbench (1), an inner threaded groove (7) matched with the threaded rod I (6) is arranged in the workbench (1), grooves (8) are formed in two sides of the top end of the supporting plate (4), guide pillars (9) are arranged in the grooves (8), a top plate (10) is arranged at the top ends of the guide pillars (9) in an inserting manner, an upper die (11) is arranged at the bottom end of the, a fixing frame (12) is arranged at the top end of the guide post (9), the bottom end of the fixing frame (12) is connected with the workbench (1), a telescopic cylinder (13) is arranged at the top end of the fixing frame (12), a support rod (14) extending to the top end of the top plate (10) is arranged at the output end of the telescopic cylinder (13), the second bending mechanism (3) comprises a shell (15), the shell (15) is of a triangular structure, a first slide way (16), a second slide way (17) and a third slide way (18) are respectively arranged on the outer side of the top end in the shell (15), a transmission gear (19) is arranged in the middle of the bottom end in the shell (15), the axis of the transmission gear (19) is connected with the output end of a rotating motor (20) at the bottom end of the workbench (1), and a limit rod (21) is arranged on one side, far away from the rotating motor (20), of the first slide way (16), the, the limiting rod (21) is connected with the shell (15) through a first rotating shaft (22), one side of the limiting rod (21) close to the transmission gear (19) is provided with a push block (24), the other side of the limiting rod (21) far away from the transmission gear (19) is provided with a convex block (23), the convex block (23) and the push block (24) are of a triangular structure, the first slide (16) and the second slide (17) are connected through a first sliding groove (25), the second slide (17) and the third slide (18) are connected through a second sliding groove (26), the third slide (18) and the first slide (16) are connected through a third sliding groove (27), the first slide (16) is provided with a first gear disc (28) meshed with the transmission gear (19), the second slide (17) is provided with a second gear disc (29) meshed with the transmission gear (19), be equipped with on slide three (18) with drive gear (19) engaged with toothed disc three (30), toothed disc one (28), toothed disc two (29) with toothed disc three (30) all through pivot two with slide one (16), slide two (17) with slide three (18) are connected, toothed disc one (28), toothed disc two (29) with the top of toothed disc three (30) all is equipped with bending rod (31).
2. The household appliance refrigerating part capillary limiting and bending device according to claim 1, wherein a plurality of uniformly distributed supporting legs (32) are arranged at the bottom end of the workbench (1), a damping mechanism is arranged at the bottom end of each supporting leg (32), each damping mechanism comprises a cylinder body (33), a damping spring (34) is arranged at the bottom end in each cylinder body (33), and the bottom ends of the supporting legs (32) extend into the cylinder bodies (33) and are connected with the damping springs (34).
3. The capillary limiting and bending device for household appliance refrigerating elements as claimed in claim 1, wherein sliding blocks matched with the first sliding groove (25), the second sliding groove (26) and the third sliding groove (27) are arranged at the bottom ends of the first gear disc (28), the second gear disc (29) and the third gear disc (30).
4. The capillary limiting and bending device for the household appliance refrigerating element as claimed in claim 1, wherein clamping blocks (35) are arranged on two sides of the top end of the workbench (1), a fixing block (36) matched with the clamping blocks is arranged on the top end of each clamping block (35), threaded rods II (37) are arranged on two sides of the top end of each fixing block (36), and the bottom ends of the threaded rods II (37) extend into the clamping blocks (35).
5. The capillary limiting and bending device for household appliance refrigerating elements according to claim 1, wherein capillary positioning grooves are formed in the contact surfaces of the lower die (5) and the upper die (11).
6. The capillary limiting and bending device for the household appliance refrigerating element according to claim 1, wherein the number of the guide posts (9) is at least two, the upper die (11) is sleeved on the guide posts (9), and the upper die (11) can slide up and down along the guide posts (9).
7. The capillary limiting and bending device for household appliance refrigerating elements as claimed in claim 1, wherein the top end of the housing (15) is provided with an arc matched with the bending rod (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811037265.3A CN109201799B (en) | 2018-09-06 | 2018-09-06 | Limiting and bending device for capillary tube of household appliance refrigerating part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811037265.3A CN109201799B (en) | 2018-09-06 | 2018-09-06 | Limiting and bending device for capillary tube of household appliance refrigerating part |
Publications (2)
Publication Number | Publication Date |
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CN109201799A CN109201799A (en) | 2019-01-15 |
CN109201799B true CN109201799B (en) | 2020-05-12 |
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Application Number | Title | Priority Date | Filing Date |
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CN201811037265.3A Expired - Fee Related CN109201799B (en) | 2018-09-06 | 2018-09-06 | Limiting and bending device for capillary tube of household appliance refrigerating part |
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CN (1) | CN109201799B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110001083B (en) * | 2019-05-08 | 2024-07-30 | 无锡市同腾复合材料有限公司 | High-insulativity lightweight composite material cross arm production system |
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KR20090010912U (en) * | 2008-04-23 | 2009-10-28 | 조찬행 | pipe bending machine |
CN104525644A (en) * | 2014-12-05 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Automatic pipe bending machine |
CN104550354A (en) * | 2014-11-28 | 2015-04-29 | 芜湖恒美电热器具有限公司 | Air-conditioner pipe bending machine |
CN204657182U (en) * | 2015-03-14 | 2015-09-23 | 滁州三新家电配件有限公司 | The spacing bending tool of a kind of household electrical appliances cooling piece capillary |
CN205032518U (en) * | 2015-08-18 | 2016-02-17 | 武桂君 | Pipe bending apparatus |
CN107737824A (en) * | 2017-08-22 | 2018-02-27 | 谢兴艺 | A kind of spacing bending tool of household electrical appliances cooling piece capillary |
CN108057743A (en) * | 2017-11-15 | 2018-05-22 | 郭弘 | A kind of bending machine that can control bend pipe angle |
-
2018
- 2018-09-06 CN CN201811037265.3A patent/CN109201799B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090010912U (en) * | 2008-04-23 | 2009-10-28 | 조찬행 | pipe bending machine |
CN104550354A (en) * | 2014-11-28 | 2015-04-29 | 芜湖恒美电热器具有限公司 | Air-conditioner pipe bending machine |
CN104525644A (en) * | 2014-12-05 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Automatic pipe bending machine |
CN204657182U (en) * | 2015-03-14 | 2015-09-23 | 滁州三新家电配件有限公司 | The spacing bending tool of a kind of household electrical appliances cooling piece capillary |
CN205032518U (en) * | 2015-08-18 | 2016-02-17 | 武桂君 | Pipe bending apparatus |
CN107737824A (en) * | 2017-08-22 | 2018-02-27 | 谢兴艺 | A kind of spacing bending tool of household electrical appliances cooling piece capillary |
CN108057743A (en) * | 2017-11-15 | 2018-05-22 | 郭弘 | A kind of bending machine that can control bend pipe angle |
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