CN203635736U - Full-automatic hydraulic double-rod punching and flanging machine - Google Patents
Full-automatic hydraulic double-rod punching and flanging machine Download PDFInfo
- Publication number
- CN203635736U CN203635736U CN201320810649.0U CN201320810649U CN203635736U CN 203635736 U CN203635736 U CN 203635736U CN 201320810649 U CN201320810649 U CN 201320810649U CN 203635736 U CN203635736 U CN 203635736U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- punching
- clamping die
- tube
- tube clamping
- 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.)
- Expired - Lifetime
Links
- 238000004080 punching Methods 0.000 title claims abstract description 60
- 239000002828 fuel tank Substances 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Abstract
The utility model discloses a full-automatic hydraulic double-rod punching and flanging machine and relates to the technical field of machining. The full-automatic hydraulic double-rod punching and flanging machine is composed of a control console, a frame, an oil tank, a motor, front oil cylinder sets, a front double-arm left-right clamping moving air cylinder set, a stretch-in front up-down oil cylinder set and a pipe frame. The front double-arm left-right clamping moving air cylinder set is installed at the front end of the frame, the front oil cylinder sets are installed on the two sides of the front end of the frame, the stretch-in front up-down oil cylinder set is installed at the rear end of the frame, and the pipe frame is fixedly installed on the frame and used for supporting an up-down punching main shaft of the stretch-in front up-down oil cylinder set. The motor is installed at the bottom of the front end of the frame, and the control console is respectively connected with the oil tank and the motor through a flat cable. The full-automatic hydraulic double-rod punching and flanging machine has the advantages that the full-automatic hydraulic double-rod punching and flanging machine is simple in structure and easy to operate, two pipes can be punched and flanged simultaneously and continuously, the procedure is completed at a time, the efficiency of the machine is nearly doubled compared with an existing punching and flanging machine, and labor cost is reduced by one time.
Description
Technical field
The utility model relates to field of machining, is specifically related to two products to carry out the set composite of punching and flange simultaneously.
Background technology
In industrial production, some product needed is processed punching continuously in tube surfaces, and after punching outward flanging.In the prior art, there is the device that simultaneously carries out punching and flange on same product, the patent No. is that 201120023940.4 Chinese utility model patent discloses a kind of full-automatic punching flanging device, this device can punch and flange continuously on a tubing, but can only carry out piercing and flanging to a pipe at every turn, production efficiency is low, and cost of labor is high.
Summary of the invention
The purpose of this utility model is for described defect above, and a kind of two bar punching and flanging machines of fully automatic hydraulic of high efficiency are provided.
The purpose of this utility model is achieved by the following technical programs.
The two bar punching and flanging machines of fully automatic hydraulic, by console, support body, fuel tank, motor, front oil cylinder group, front both arms left and right clamp mobile air cylinder group, stretch into front upper lower oil cylinder group, pipe support forms, described front both arms left and right clamps mobile air cylinder group and is arranged on support body front end, described front oil cylinder group is arranged on support body front end both sides, the described rear end of stretching into front upper lower oil cylinder group and be arranged on support body, described pipe support is fixedly mounted on support body for holding the main shaft of punching up and down stretching in front upper lower oil cylinder group; Motor is arranged on the bottom of support body front end, and console is connected with fuel tank, motor by winding displacement respectively; It is characterized in that: described front oil cylinder group by front oil cylinder, oil cylinder fixing base, upper movable clamping portion, two-tube upper master mold, under fix to clamp portion, two-tube lower master mold forms, upper movable clamping portion front is arranged on oil cylinder fixing base one side, be connected with the front oil cylinder of oil cylinder fixing base opposite side, two-tube upper master mold is fixed in upper movable clamping portion rear, under fix to clamp the fixing two-tube lower master mold in portion front, under fix to clamp portion rear and be fixed on support body, described two-tube upper master mold and two-tube lower master mold symmetry, front oil cylinder is connected with fuel tank by winding displacement.
Described front both arms left and right clamps mobile air cylinder group by cylinder, guide rail, the two-tube clamping die in upper left, the two-tube clamping die in lower-left, the two-tube clamping die in upper right, the two-tube clamping die in bottom right forms, described cylinder is arranged on respectively the two-tube clamping die in lower-left, on the two-tube clamping die in bottom right, described guide rail is fixed on support body, the two-tube clamping die in described upper left, the two-tube clamping die in lower-left, the two-tube clamping die in upper right, the two-tube clamping die in bottom right is movably arranged on respectively on guide rail, the two-tube clamping die symmetry in the two-tube clamping die in upper left and lower-left, the two-tube clamping die symmetry in the two-tube clamping die in upper right and bottom right, on cylinder on the two-tube clamping die of the two-tube clamping die in lower-left and bottom right, be respectively equipped with switch, switch is by Electric Machine Control.
Describedly stretch into front upper lower oil cylinder group by upper and lower oil cylinder, oil cylinder is fixed limit base, upper and lower punching main shaft, punching core rod, inner core slide block, flange drift forms, the fixing limit base of described oil cylinder is fixed on support body rear end, upper and lower oil cylinder is fixed on fixing limit base one side of oil cylinder, for the main shaft of punching up and down of the fixing limit base opposite side of oil cylinder provides power, described upper and lower punching main shaft one end is movably arranged on the fixing limit base of oil cylinder, the other end stretches into perforating die in-core, be connected with inner core slide block, on described punching core rod, have the position of blurting out, perforating die in-core is provided with inner core slide block and flange drift, flange drift is placed on inner core slide block and is corresponding with the position of blurting out, inner core shoe surface is inclined-plane, and one end is enclosed within on upper and lower punching main shaft, described upper and lower punching main shaft is provided with positioning sleeve.
Described flange drift upper end is the edge of a knife.
Described flange drift cross section is trapezoidal or stairstepping.
Described console adopts the digital control touch system of PLC.
Operation principle of the present utility model is: two tubing are pushed into respectively on punching core rod to the positioning sleeve regulating, the two-tube upper master mold of front oil cylinder pushing is fixedly clamped two tubing, the upper and lower upper and lower punching main shaft of oil cylinder pushing forward, before upper and lower punching main shaft is pushed two inner core slide blocks to simultaneously, two inner core slide blocks to sinciput, complete one-off hole-piercing flange by flange drift.Then upper and lower punching main shaft retreats, inner core slide block and flange drift are got back to original position, two-tube upper master mold unclamps tubing, Simultaneous Switching control lower-left clamping die, bottom right clamping die clamps two tubing simultaneously, the two-tube clamping die in upper left, the two-tube clamping die in lower-left, the two-tube clamping die in upper right, the two-tube clamping die in bottom right is mobile on guide rail moves to assigned address by two tubing, having moved the two-tube upper master mold of rear front oil cylinder pushing is fixedly clamped two tubing, carry out piercing and flanging next time, the two-tube clamping die in upper left simultaneously, the two-tube clamping die in lower-left, the two-tube clamping die in upper right, the two-tube clamping die in bottom right unclamps tubing and gets back to original position, after piercing and flanging completes, clamping tubing moves again, and so forth.
The beneficial effects of the utility model are: the utility model is simple in structure, and processing ease can be simultaneously and continuous two tubing are carried out to punching flange, and operation once completes, and improves nearly one times than existing piercing and flanging engine efficiency, and cost of labor also reduces by one times.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the structural representation of facing of the utility model Fig. 1.
Fig. 3 is oil cylinder group and the mobile air cylinder group plan structure schematic diagram of front both arms left and right clamping before the utility model.
Fig. 4 is that enlarged diagram is analysed and observe by the A portion of the utility model Fig. 3.
Fig. 5 is not perforating die cored structure schematic diagram when piercing and flanging of the utility model.
Perforating die cored structure schematic diagram when Fig. 6 is the utility model piercing and flanging.
In figure, 1 console, 2 support bodys, 3 pipe supports, 4 fuel tanks, 5 motors, 6 front oil cylinder groups, 7 front both arms left and right clamp mobile air cylinder group, 8 stretch into front upper lower oil cylinder group, punching main shaft Shang Xia 9, 10 front oil cylinders, 11 oil cylinder fixing bases, movable clamping portion on 12, 13 two-tube upper master molds, fix to clamp portion 14 times, 15 two-tube lower master molds, 16 front oil cylinder groups, 17 guide rails, the 18 two-tube clamping dies in upper left, the 19 two-tube clamping dies in lower-left, the 20 two-tube clamping dies in upper right, the 21 two-tube clamping dies in bottom right, oil cylinder Shang Xia 22, 23 oil cylinders are fixed limit base, 24 punching core rods, 25 inner core slide blocks, 26 flange drifts, 27 tubing, 28 positioning sleeves.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
embodiment 1.
The two bar punching and flanging machines of fully automatic hydraulic, as shown in Figure 1, by console 1, support body 2, fuel tank 4, motor 5, front oil cylinder group 6, front both arms left and right clamp mobile air cylinder group 7, stretch into front upper lower oil cylinder group 8, pipe support 3 forms, described front both arms left and right clamps mobile air cylinder group 7 and is arranged on support body 2 front ends, described front oil cylinder group 6 is arranged on support body 2 front end both sides, the described rear end of stretching into front upper lower oil cylinder group 8 and be arranged on support body 2, described pipe support 3 is fixedly mounted on support body 2 for holding the main shaft of punching up and down 9 stretching in front upper lower oil cylinder group 8, motor 5 is arranged on the bottom of support body 2 front ends, and as shown in Figure 2, console 1 is connected with fuel tank 4, motor 5 by winding displacement respectively, described front oil cylinder group 6 is by front oil cylinder 10, oil cylinder fixing base 11, upper movable clamping portion 12, two-tube upper master mold 13, under fix to clamp portion 14, two-tube lower master mold 15 forms, upper movable clamping portion 12 fronts are arranged on oil cylinder fixing base 11 1 sides, be connected with the front oil cylinder 10 of oil cylinder fixing base 11 opposite sides, two-tube upper master mold 13 is fixed in upper movable clamping portion 12 rears, under fix to clamp the fixing two-tube lower master mold 15 in portion 14 fronts, under fix to clamp portion 14 rears and be fixed on support body 2, described two-tube upper master mold 13 and two-tube lower master mold 15 symmetries, front oil cylinder 10 is connected with fuel tank 4 by winding displacement, as Fig. 3, shown in Fig. 4.
As shown in Figure 3, described front both arms left and right clamps mobile air cylinder group 7 by cylinder 16, guide shaft 17, the two-tube clamping die 18 in upper left, the two-tube clamping die 19 in lower-left, the two-tube clamping die 20 in upper right, the two-tube clamping die 21 in bottom right forms, described cylinder 16 is arranged on respectively the two-tube clamping die 19 in lower-left, on the two-tube clamping die 21 in bottom right, described guide rail 17 is fixed on support body 2, the two-tube clamping die 18 in described upper left, the two-tube clamping die 19 in lower-left, the two-tube clamping die 20 in upper right, the two-tube clamping die 21 in bottom right is movably arranged on respectively on guide rail 17, the two-tube clamping die 18 in upper left and two-tube clamping die 19 symmetries in lower-left, the two-tube clamping die 20 in upper right and two-tube clamping die 21 symmetries in bottom right, on cylinder 16 on the two-tube clamping die 19 in lower-left and the two-tube clamping die 21 in bottom right, be respectively equipped with switch, switch is controlled by motor 5.
Describedly stretch into front upper lower oil cylinder group by upper and lower oil cylinder 22, oil cylinder is fixed limit base 23, upper and lower punching main shaft 9, punching core rod 24, inner core slide block 25, flange drift 26 forms, the fixing limit base 23 of described oil cylinder is fixed on support body 2 rear ends, upper and lower oil cylinder 22 is fixed on fixing limit base 23 1 sides of oil cylinder, for the main shaft of punching up and down 9 of fixing limit base 23 opposite sides of oil cylinder provides power, described upper and lower punching main shaft 9 one end are movably arranged on the fixing limit base 23 of oil cylinder, the other end stretches in punching core rod 24, be connected with inner core slide block 25, on described punching core rod 24, have the position of blurting out, in punching core rod 24, be provided with inner core slide block 25 and flange drift 26, flange drift 26 is placed on inner core slide block 25 and is corresponding with the position of blurting out, inner core slide block 25 surfaces are inclined-plane, and one end is enclosed within on upper and lower punching main shaft 9, described upper and lower punching main shaft 9 is provided with positioning sleeve 28, as Fig. 5, shown in Fig. 6.Described flange drift 26 upper ends are the edge of a knife.Described flange drift 26 cross sections are trapezoidal.Described console adopts the digital control touch system of PLC.
Operation principle of the present utility model is: two tubing 27 are pushed into respectively on punching core rod 24 to the positioning sleeve 28 regulating, front oil cylinder 10 promotes two-tube upper master mold 13 two tubing 27 is fixedly clamped, upper and lower oil cylinder 22 promotes upper and lower punching main shaft 9 forward, before upper and lower punching main shaft 9 is pushed two inner core slide blocks 25 to simultaneously, two inner core slide blocks 25 to sinciput, complete one-off hole-piercing flange by flange drift 26.Then upper and lower punching main shaft retreats, inner core slide block 25 is got back to original position with flange drift 26, two-tube upper master mold 13 unclamps tubing 27, Simultaneous Switching control lower-left clamping die 19, bottom right clamping die 21 clamps two tubing 27 simultaneously, the two-tube clamping die 18 in upper left, the two-tube clamping die 19 in lower-left, the two-tube clamping die 20 in upper right, the two-tube clamping die 21 in bottom right is mobile on guide rail moves to assigned address by two tubing 27, having moved rear front oil cylinder 10 promotes two-tube upper master mold 13 two tubing 27 is fixedly clamped, carry out piercing and flanging next time, the two-tube clamping die 18 in upper left simultaneously, the two-tube clamping die 19 in lower-left, the two-tube clamping die 20 in upper right, the two-tube clamping die 21 in bottom right unclamps tubing 27 and gets back to original position, after piercing and flanging completes, clamping tubing 27 moves again, and so forth.
Described flange drift 26 cross sections are stairstepping, and other structure is identical with embodiment 1.
Claims (5)
1. the two bar punching and flanging machines of fully automatic hydraulic, by console (1), support body (2), fuel tank (4), motor (5), front oil cylinder group (6), front both arms left and right clamps mobile air cylinder group (7), stretch into front upper lower oil cylinder group (8), pipe support (3) forms, described front both arms left and right clamps mobile air cylinder group (7) and is arranged on support body (2) front end, described front oil cylinder group (6) is arranged on support body (2) front end both sides, the described rear end of stretching into front upper lower oil cylinder group (8) and be arranged on support body (2), it is upper for holding the main shaft of punching up and down (9) stretching in front upper lower oil cylinder group (8) that described pipe support (3) is fixedly mounted on support body (2), motor (5) is arranged on the bottom of support body (2) front end, and console (1) is connected with fuel tank (4), motor (5) by winding displacement respectively, it is characterized in that: described front oil cylinder group (6) is by front oil cylinder (10), oil cylinder fixing base (11), upper movable clamping portion (12), two-tube upper master mold (13), under fix to clamp portion (14), two-tube lower master mold (15) forms, upper movable clamping portion (12) front is arranged on oil cylinder fixing base (11) one sides, be connected with the front oil cylinder (10) of oil cylinder fixing base (11) opposite side, two-tube upper master mold (13) is fixed in upper movable clamping portion (12) rear, under fix to clamp the fixing two-tube lower master mold (15) in portion (14) front, under fix to clamp portion (14) rear and be fixed on support body (2), described two-tube upper master mold (13) and two-tube lower master mold (15) symmetry, front oil cylinder (10) is connected with fuel tank (4) by winding displacement.
2. the two bar punching and flanging machines of fully automatic hydraulic according to claim 1, it is characterized in that: described front both arms left and right clamps mobile air cylinder group (7) by cylinder (16), guide rail (17), the two-tube clamping die in upper left (18), the two-tube clamping die in lower-left (19), the two-tube clamping die in upper right (20), the two-tube clamping die in bottom right (21) forms, described cylinder (16) is arranged on respectively the two-tube clamping die in lower-left (19), on the two-tube clamping die in bottom right (21), described guide rail (17) is fixed on support body (2), the two-tube clamping die in described upper left (18), the two-tube clamping die in lower-left (19), the two-tube clamping die in upper right (20), the two-tube clamping die in bottom right (21) is movably arranged on respectively on guide rail (17), the two-tube clamping die in upper left (18) and the two-tube clamping die in lower-left (19) symmetry, the two-tube clamping die in upper right (20) and the two-tube clamping die in bottom right (21) symmetry, on cylinder (16) on the two-tube clamping die in lower-left (19) and the two-tube clamping die in bottom right (21), be respectively equipped with switch, switch is controlled by motor (5).
3. the two bar punching and flanging machines of fully automatic hydraulic according to claim 1, it is characterized in that: described in stretch into front upper lower oil cylinder group by upper and lower oil cylinder (22), oil cylinder is fixed limit base (23), upper and lower punching main shaft (9), punching core rod (24), inner core slide block (25), flange drift (26) forms, described oil cylinder is fixed limit base (23) and is fixed on support body (2) rear end, upper and lower oil cylinder (22) is fixed on fixing limit base (23) one sides of oil cylinder, for the main shaft of punching up and down (9) of fixing limit base (23) opposite side of oil cylinder provides power, described upper and lower punching main shaft (9) one end is movably arranged on the fixing limit base (23) of oil cylinder, the other end stretches in punching core rod (24), be connected with inner core slide block (25), on described punching core rod (24), have the position of blurting out, in punching core rod (24), be provided with inner core slide block (25) and flange drift (26), it is upper and corresponding with the position of blurting out that flange drift (26) is placed in inner core slide block (25), inner core slide block (25) surface is inclined-plane, and one end is enclosed within on upper and lower punching main shaft (9), described upper and lower punching main shaft (9) is provided with positioning sleeve (28).
4. the two bar punching and flanging machines of fully automatic hydraulic according to claim 3, is characterized in that: described flange drift (26) upper end is the edge of a knife.
5. the two bar punching and flanging machines of fully automatic hydraulic according to claim 3, is characterized in that: described flange drift (26) cross section is trapezoidal or stairstepping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810649.0U CN203635736U (en) | 2013-12-11 | 2013-12-11 | Full-automatic hydraulic double-rod punching and flanging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810649.0U CN203635736U (en) | 2013-12-11 | 2013-12-11 | Full-automatic hydraulic double-rod punching and flanging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203635736U true CN203635736U (en) | 2014-06-11 |
Family
ID=50867016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320810649.0U Expired - Lifetime CN203635736U (en) | 2013-12-11 | 2013-12-11 | Full-automatic hydraulic double-rod punching and flanging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203635736U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759525A (en) * | 2014-11-28 | 2015-07-08 | 江苏大学 | Hydraulic punching and flanging device used between concentric pipe piece cylinders |
| CN105665522A (en) * | 2016-04-15 | 2016-06-15 | 王向阳 | Punching and flanging machine |
| CN106670286A (en) * | 2016-12-27 | 2017-05-17 | 宁波福士汽车部件有限公司 | Equipment for conducting double-hole extrusion and outwards-flanging on pipe fitting |
| CN107617675A (en) * | 2017-10-07 | 2018-01-23 | 浙江长兴和良智能装备有限公司 | A kind of tube end maching forming machine |
| CN108380738A (en) * | 2018-01-05 | 2018-08-10 | 广东骏驰科技股份有限公司 | One kind being used for multi-process shaping structures indentation arrangements |
| CN108620478A (en) * | 2018-04-27 | 2018-10-09 | 佛山市奔达普菲自动化有限公司 | Anti-deformation punching pipes diel |
| CN113617957A (en) * | 2021-08-12 | 2021-11-09 | 江西艾芬达暖通科技股份有限公司 | Multi-core rod pipe fitting inner punching flanging machine |
-
2013
- 2013-12-11 CN CN201320810649.0U patent/CN203635736U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759525A (en) * | 2014-11-28 | 2015-07-08 | 江苏大学 | Hydraulic punching and flanging device used between concentric pipe piece cylinders |
| CN105665522A (en) * | 2016-04-15 | 2016-06-15 | 王向阳 | Punching and flanging machine |
| CN105665522B (en) * | 2016-04-15 | 2017-11-28 | 王向阳 | A kind of punching and flanging machine |
| CN106670286A (en) * | 2016-12-27 | 2017-05-17 | 宁波福士汽车部件有限公司 | Equipment for conducting double-hole extrusion and outwards-flanging on pipe fitting |
| CN106670286B (en) * | 2016-12-27 | 2018-07-27 | 宁波福士汽车部件有限公司 | A kind of extruding of pipe fitting diplopore is turned up edge equipment |
| CN107617675A (en) * | 2017-10-07 | 2018-01-23 | 浙江长兴和良智能装备有限公司 | A kind of tube end maching forming machine |
| CN107617675B (en) * | 2017-10-07 | 2023-11-24 | 浙江长兴和良智能装备有限公司 | Pipe end processing forming machine |
| CN108380738A (en) * | 2018-01-05 | 2018-08-10 | 广东骏驰科技股份有限公司 | One kind being used for multi-process shaping structures indentation arrangements |
| CN108380738B (en) * | 2018-01-05 | 2019-04-23 | 广东骏驰科技股份有限公司 | One kind being used for multi-process shaping structures indentation arrangements |
| CN108620478A (en) * | 2018-04-27 | 2018-10-09 | 佛山市奔达普菲自动化有限公司 | Anti-deformation punching pipes diel |
| CN113617957A (en) * | 2021-08-12 | 2021-11-09 | 江西艾芬达暖通科技股份有限公司 | Multi-core rod pipe fitting inner punching flanging machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203635736U (en) | Full-automatic hydraulic double-rod punching and flanging machine | |
| CN102211123B (en) | Full-automatic punching flanging device | |
| CN103465023A (en) | Multifunctional pipe end forming machine | |
| CN104001835B (en) | One makeup net machine | |
| CN103624428A (en) | Automatic welding machine for electric appliance element fastening thin plate | |
| CN201988619U (en) | Full-automatic punching flanging device | |
| CN202028826U (en) | U-shaped pipe cutting machine | |
| CN203495034U (en) | Steel pipe bulging mold | |
| CN207171102U (en) | Pipe end beveling machine | |
| CN203254145U (en) | Full-automatic flexible pipe assembly machine | |
| CN203460123U (en) | Assembly machine of air brake assembly pipeline and integrated set | |
| CN201470758U (en) | Punching and flanging machine | |
| CN203565704U (en) | Full-pneumatic stepping feed device | |
| CN203156353U (en) | Metal pipe two-end forming mechanism | |
| CN205763245U (en) | Tubing automatic punching device | |
| CN204712191U (en) | Pneumatic three stations cut off tooling machine | |
| CN103084842B (en) | Metal tubing two-end molding mechanism | |
| CN103434126B (en) | Automatic sun shield flanging tooling | |
| CN202964762U (en) | Cutting die positioning device suitable for computerized numerical control (CNC) cutting machine | |
| CN203418025U (en) | Pipe end tail machining equipment | |
| CN204135119U (en) | Automatic reforming device | |
| CN202861519U (en) | Blanking device for pipe used for evaporator | |
| CN204558237U (en) | A kind of Reactor banks installation | |
| CN202741529U (en) | Pipe end forming machine for auto exhaust pipe | |
| CN205183615U (en) | Reinforcing bar cuts off forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGXI AVONFLOW HVAC TECH CO., LTD. Free format text: FORMER NAME: JIANGXI AIFENDA SANITARY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 334100 Jiangxi Province, Shangrao City Economic Development Zone in the area Patentee after: JIANGXI AVONFLOW HEATING VENTILATION TECHNOLOGY Co.,Ltd. Address before: No. 11 Yizhou Avenue 334000 in Jiangxi Province, Shangrao City Economic and Technological Development Zone Patentee before: Jiangxi Avonflow Sanitary Products Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |