CN108435853A - A kind of metal pipe material no waste mine bend molding apparatus - Google Patents
A kind of metal pipe material no waste mine bend molding apparatus Download PDFInfo
- Publication number
- CN108435853A CN108435853A CN201810120595.2A CN201810120595A CN108435853A CN 108435853 A CN108435853 A CN 108435853A CN 201810120595 A CN201810120595 A CN 201810120595A CN 108435853 A CN108435853 A CN 108435853A
- Authority
- CN
- China
- Prior art keywords
- punching
- oil cylinder
- bending
- template
- profiling
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 41
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 239000002699 waste material Substances 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims abstract description 21
- 238000005452 bending Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims description 65
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000003754 machining Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/08—Bending tubes using mandrels or the like 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A kind of metal pipe material no waste mine bend molding apparatus, including pedestal, pedestal are equipped with template, bending mechanism, clamp system, core penetrating mechanism, stock stop, and the stock stop cooperation core penetrating mechanism realizes that fuse penetrates or exit tubing；The template is fixed on the base through template bearing, the working edge of template is made of the profiling side being connected with each other and gripper edge, profiling side is matched with respect to the angle of gripper edge with the bending angle of institute processing pipe fitting, clamp system corresponds to clamping of the gripper edge realization to pipe fitting, and bending mechanism corresponds to bending of the profiling side realization to pipe fitting.The present invention is prevented end waste material and generated, improved raw material availability, reduce manufacturing procedure and production cost by the cooperation of bending mechanism, clamp system, template it is not necessary that the bending machining to tubing can be realized to the clamping of tubing end；The processing to differently curved angle tubing may be implemented by replacing template, the scope of application is wide.
Description
Technical field
The present invention relates to a kind of formation of tubes processing unit (plant)s, especially metal pipe material no waste mine bend molding apparatus.
Background technology
Metal tube has good mechanical performance and process industrial art performance, has a wide range of applications in industrial circle.At
Product metal tube is generally required the processing by multiple working procedure by raw material tubing to finished parts, and such as punching, die mould, bending, machine add
The manufacturing procedures such as work, welding are finally processed into required product pipe fitting, meet requirement.Traditional metal pipe material class bending
Processing and forming needs to complete by bend pipe mould and bending machine cooperation, and above-mentioned bend pipe process needs tooling aid metal tube
End carries out bending machining again, and after processing is completed, the clamped end of product will produce catcher mark and deformation, cannot meet product appearance and
Required precision needs additionally to increase sawing process, cuts away the end position of deformation.This conventional method there are the problem of one be curved
Bent process accordingly generates waste material, causes waste of raw materials；Second is that cut end head need increase sawing process, increase machining period and
Production cost, therefore, from the aspect of improving stock utilization, reducing production cost, it would be highly desirable to improve existing cold roll forming
Device.
Invention content
It is an object of the invention to be directed to the drawback of the prior art, provide one kind can be improved stock utilization reduction be produced into
This metal pipe material no waste mine bend molding apparatus.
Problem of the present invention is solved with following technical proposals：
A kind of metal pipe material no waste mine bend molding apparatus, including pedestal, pedestal are equipped with template, bending mechanism, clamping
Mechanism, core penetrating mechanism, stock stop, the stock stop cooperation core penetrating mechanism realize that fuse penetrates or exit tubing；The type
Plate is fixed on the base through template bearing, and the working edge of template is made of the profiling side being connected with each other and gripper edge, profiling side phase
The angle of gripper edge is matched with the bending angle of institute processing pipe fitting, clamp system corresponds to gripper edge and realizes clamping to pipe fitting,
Bending mechanism corresponds to bending of the profiling side realization to pipe fitting.
Above-mentioned metal pipe material no waste mine bend molding apparatus, the core penetrating mechanism are equipped with punching bearing, punching oil cylinder, punching
Sliding block and fuse, fuse are equipped with compliant section, and punching bearing is fixed with pedestal, and punching oil cylinder is fixed on one end of punching bearing, wears
Core oil cylinder rod connects punching sliding block, and punching sliding block connects the rigid section end of fuse, and punching bearing is equipped with punching slide block guide rail,
Punching sliding block is slidably matched with punching slide block guide rail.
Above-mentioned metal pipe material no waste mine bend molding apparatus, the bending mechanism, which is equipped with, to be bent oil cylinder, bends sliding block, bends
Plate bends oil cylinder and is fixed on press-bending bearing, bends bearing and fixed with pedestal, bends oil cylinder perpendicular to punching oil cylinder, bends oil
Sliding block is bent in cylinder piston rod connection, is bent sliding block and is hingedly bent plate, is bent slider bottom and is slidably matched with slide block guide rail is bent, and is pressed
Curved slip front is set there are two bolt of transposing, and positioning bolt end touches press-bending plate.
Above-mentioned metal pipe material no waste mine bend molding apparatus, the clamp system are equipped with clamping cylinder, grip slide, clamping
Plate, clamping cylinder are fixed on clamped seat, and clamped seat is fixed with pedestal, and clamping cylinder is arranged in parallel with oil cylinder is bent, and are pressed from both sides
Locking oil cylinder piston rod connects grip slide, the affixed clamping plate of grip slide, and grip slide bottom is matched with the sliding of grip slide guide rail
It closes.
Above-mentioned metal pipe material no waste mine bend molding apparatus, the stock stop are equipped with backgauge oil cylinder, material blocking block, backgauge oil
Cylinder is fixed on one end of pedestal through backgauge bearing, and backgauge oil cylinder is located at the both ends of pedestal with punching oil cylinder, and backgauge oil cylinder is lived
The affixed material blocking block of stopper rod, material blocking block bottom are slidably matched with material blocking block guide rail.
Above-mentioned metal pipe material no waste mine bend molding apparatus, is additionally provided with knock-out mechanism, and knock-out mechanism includes two and parallel sets
The dnockout oil cylinder set, each dnockout oil cylinder are separately fixed at the side of template, and each dnockout oil cylinder piston rod passes through template, each dnockout oil
Cylinder piston rod corresponds to tubing and vertical with by the straight section position of tubing.
Above-mentioned metal pipe material no waste mine bend molding apparatus, is additionally provided with profiling striker plate, and profiling striker plate is fixed on template
Close to one end of punching oil cylinder, profiling slot, the axis of the axis and punching cylinder piston rod of profiling slot are set on profiling striker plate
Line is conllinear, and by being passed through in profiling slot, fuse is slidably matched fuse with profiling slot.
Above-mentioned metal pipe material no waste mine bend molding apparatus, the side end face that the press-bending plate, clamping plate are contacted with tubing are
With the matched curved surface of tubing appearance profile.
The present invention, which is directed to, solves the problems, such as that the clamping deformation of metal tube bending machining end improves, and devises a kind of no waste mine
Bending-forming apparatus.Advantages of the present invention is as follows compared with prior art：1, it is equipped with core penetrating mechanism, the fuse of core penetrating mechanism uses
The structure of compliant section is set in rigid core, on the one hand ensures pipe fitting clamping and positioning in this way, on the other hand pipe fitting is being prevented to be bent
Process part inside cavity collapses；2, the cooperation for bending plate, contour plate, template, it is not necessary that the clamping of tubing end can be realized pair
The bending machining of tubing prevents end waste material and generates, improves raw material availability, reduce manufacturing procedure and production cost；3、
After the completion of bending machining, knock-out mechanism action is released the workpiece being bent, so as to discharging.It 4, can be real by replacing template
Now to the processing of differently curved angle tubing.Structure of the invention reasonable design is simple, high in machining efficiency, and the scope of application is wide, can use
It is processed in the clod wash of different cross section shape pipe fitting.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of punching state of the present invention；
Fig. 2 is the structural schematic diagram of feeding state of the present invention；
Fig. 3 is the structural schematic diagram of press-bending state of the present invention.
In figure respectively marked as：1, pedestal, 2, positioning bolt, 3, bend sliding block, 4, bend plate, 5, bend oil cylinder, 6, bend
Bearing, 7, clamping plate, 8, grip slide, 9, clamping cylinder, 10 clamped seats, 11, pipe fitting, 12, profiling striker plate, 13, punching
Sliding block, 14, punching oil cylinder, 15, punching bearing, 16, punching slide block guide rail, 17, dnockout oil cylinder, 18, template, 18-1, profiling side,
18-2, gripper edge, 19, template bearing, 20, guide pad, 21, backgauge bearing, 22, backgauge oil cylinder, 23, material blocking block guide rail, 24, core
Son, 24-1, compliant section.
Specific implementation mode
Referring to Fig. 1, the present invention includes pedestal 1, fixes template 18 through template bearing 19 on pedestal, press-bending is additionally provided on pedestal
Mechanism, clamp system, core penetrating mechanism, stock stop and knock-out mechanism.Template correspond to bending mechanism, clamp system working edge by
Profiling side 18-1 and gripper edge 18-2 are constituted, and there is a bending angle on profiling side with respect to gripper edge, the angle and the pipe fitting processed
14 bending angle matching, profiling side, gripper edge junction smoothly transit.The device course of work, pipe fitting is by the clamping with template
While being adjacent to.
Referring to Fig. 1, Fig. 2, the core penetrating mechanism is for penetrating or exiting pipe fitting by fuse.Core penetrating mechanism is equipped with punching bearing
15, punching oil cylinder 14, punching sliding block 13 and fuse 24, punching bearing are fixed with pedestal, and punching oil cylinder is fixed on punching bearing
Right end.Fuse is equipped with compliant section 24-1, and compliant section can be bent freely.Before bend pipe, fuse is penetrated in pipe fitting, compliant section
Position is corresponding with the bending position of pipe fitting (position of transition between profiling side and gripper edge), on the one hand such press bending process ensures
On the other hand pipe fitting clamping and positioning prevents pipe fitting bending process inside cavity from collapsing.Punching cylinder rod connects punching sliding block, punching
Sliding block connects the rigid section end of fuse, and punching bearing is equipped with punching slide block guide rail 16, punching sliding block and punching slide block guide rail
It is slidably matched, to ensure that fuse steadily moves along a straight line in punching and push.Template close to one end of punching oil cylinder also
Equipped with profiling striker plate 12, profiling slot, the axis of the axis and punching cylinder piston rod of profiling slot are set on profiling striker plate
Collinearly, it is matched by imitation-shaped groove hole shape fuse section shape, fuse is passed through from profiling slot, is slidably matched with profiling slot.Profiling
Striker plate can play the role of limiting pipe fitting right end and to fuse motion guide, be risen in fuse push in punching process
To auxiliary core pulling effect.
Referring to Fig. 1, Fig. 3, the bending mechanism is used to apply pressure to pipe fitting, realizes the bending of pipe fitting.Bending mechanism is set
Have and bend oil cylinder 5, bend sliding block 3, bend plate 4, bends oil cylinder and be fixed on press-bending bearing 6, bend bearing and fixed with pedestal, pressed
Curved oil cylinder bends cylinder piston rod connection and bends sliding block, bend sliding block and hingedly bend plate, bend sliding block bottom perpendicular to punching oil cylinder
Portion is slidably matched with slide block guide rail (not shown) is bent.It bends slip front to set there are two bolt 2 of transposing, transposing bolt can
To adjust its extension elongation, positioning bolt end touches press-bending plate.Positioning bolt is used to control the indexable angle for bending plate, makes pressure
The indexable angle of bent plate is consistent with the angle on profiling side.It is to be matched with tubing appearance profile to bend the side end face that plate is contacted with tubing
Curved surface.
Referring still to Fig. 1, Fig. 3, the clamp system is used to clamp pipe fitting, to ensure the positioning of bending process pipe fitting.Folder
Tight mechanism is equipped with clamping cylinder 9, grip slide 8, clamping plate 7.Clamping cylinder is fixed on clamped seat 10, clamped seat and bottom
Seat is fixed, and clamping cylinder is arranged in parallel with oil cylinder is bent, and clamping cylinder piston rod connects grip slide, the affixed clamping of grip slide
Plate, grip slide bottom are slidably matched with grip slide guide rail (not shown).The side end face that clamping plate is contacted with tubing is
With the matched curved surface of tubing appearance profile.
Referring to Fig. 1, Fig. 3, the stock stop is for punching process to pipe fitting left end position-limiting action.Stock stop is equipped with gear
Material oil cylinder 22, material blocking block 20.Backgauge oil cylinder is fixed on one end of pedestal through backgauge bearing 21, and backgauge oil cylinder is distinguished with punching oil cylinder
Positioned at the both ends of pedestal, the affixed material blocking block of backgauge cylinder piston rod, material blocking block bottom is slidably matched with material blocking block guide rail 23.Punching
Process material blocking block stretches out, and dnockout process material blocking block is withdrawn.
Referring to Fig. 1, after the knock-out mechanism is for pipe fitting bending, pipe fitting workpiece is released, so as to discharging.Knock-out mechanism packet
Two dnockout oil cylinders 17 disposed in parallel are included, each dnockout oil cylinder is separately fixed at the side of template, and each dnockout oil cylinder piston rod is worn
Cross template, each dnockout oil cylinder piston rod end corresponds to tubing straight pipe and vertical with straight section position on the right side of tubing.
The course of work of the present invention is as follows：Fig. 2 show device feeding state, and each oil cylinder of the state is in backhaul.Fig. 1 institutes
It is shown as device punching state, the pipe fitting of processing to be bent is placed into the position being bonded with template, backgauge cylinder action, backgauge is lived
Stopper rod stretches out, and material blocking block is pushed extremely to be bonded with pipe fitting left end；Punching cylinder action, punching cylinder piston rod, which stretches out, pushes punching
Sliding block, fuse are moved to the left, and fuse is inserted into across profiling striker plate in the cavity of pipe fitting.Fig. 3 show device and bends state,
After the completion of punching, the backgauge oil cylinder backhaul of stock stop, material blocking block is restored to initial bit under the drive of backgauge cylinder piston rod
It sets, is interfered with preventing from bending；Then clamping cylinder acts, and clamping cylinder piston rod stretches out, and grip slide, clamping plate is driven to move
It is dynamic, pipe fitting is pressed at template；Bending mechanism acts, and bends cylinder piston rod and stretches out, and press-bending sliding block, press-bending plate is driven to move
It is dynamic, the left side that plate is applied to pipe fitting is bent, is occurred with respect to right part in the thrust lower pipe fitting left part for bending oil cylinder
Bending, until being bonded with the profiling side of template, pipe fitting bending is completed.After device completes press-bending action, bends cylinder piston rod and return
Journey drives and bends sheet reset；Clamping cylinder piston rod backhaul drives and clamps sheet reset；Punching cylinder piston rod backhaul pulls core
Son resets, and pipe fitting right end is detached under the blocking of profiling striker plate with fuse, and core penetrating mechanism is completed to reset.Pipe fitting and template at this time
In fit-state, then knock-out mechanism action, dnockout cylinder piston rod goes out journey, and knockout rod is driven to be moved relative to template, until
Dnockout boom end is applied on pipe fitting and releases pipe fitting, completes dnockout afterwards, and knock-out mechanism resets.Whole process is completed.
Claims (8)
1. a kind of metal pipe material no waste mine bend molding apparatus, it is characterised in that：Including pedestal (1), pedestal is equipped with template, pressure
Bender structure, clamp system, core penetrating mechanism, stock stop, stock stop cooperation core penetrating mechanism realize fuse (24) penetrate or
Exit tubing (12)；The template is fixed on the base through template bearing (19), and the working edge of template (18) is by being connected with each other
Profiling side (18-1) and gripper edge (18-2) are constituted, bending angle of the profiling side with respect to the angle and institute's processing pipe fitting of gripper edge
Match, clamp system corresponds to clamping of the gripper edge realization to pipe fitting, and bending mechanism corresponds to bending of the profiling side realization to pipe fitting.
2. metal pipe material no waste mine bend molding apparatus according to claim 1, it is characterised in that：The core penetrating mechanism is set
There are punching bearing (15), punching oil cylinder (14), punching sliding block (13) and fuse (24), fuse to be equipped with compliant section (24-1), punching
Bearing is fixed with pedestal, and punching oil cylinder is fixed on one end of punching bearing, and punching cylinder rod connects punching sliding block, and punching sliding block connects
The rigid section end of fuse is connect, punching bearing is equipped with punching slide block guide rail (16), punching sliding block and punching slide block guide rail (16)
It is slidably matched.
3. metal pipe material no waste mine bend molding apparatus according to claim 2, it is characterised in that：The bending mechanism is set
There is press-bending oil cylinder (5), bend sliding block (3), bend plate (4), bends oil cylinder and be fixed on press-bending bearing (6), bend bearing and bottom
Seat is fixed, bends oil cylinder perpendicular to punching oil cylinder, bends cylinder piston rod connection and bend sliding block, bend sliding block and hingedly bend plate,
It bends slider bottom and is slidably matched with slide block guide rail is bent, bend slip front and set there are two positioning bolt (2), bolt end of transposing
Portion touches press-bending plate.
4. metal pipe material no waste mine bend molding apparatus according to claim 3, it is characterised in that：The clamp system is set
There are clamping cylinder (9), grip slide (8), clamping plate (7), clamping cylinder to be fixed on clamped seat (10), clamped seat and bottom
Seat is fixed, and clamping cylinder is arranged in parallel with oil cylinder is bent, and clamping cylinder piston rod connects grip slide, the affixed clamping of grip slide
Plate, grip slide bottom are slidably matched with grip slide guide rail.
5. metal pipe material no waste mine bend molding apparatus according to claim 4, it is characterised in that：The stock stop is set
Have backgauge oil cylinder (22), a material blocking block (20), backgauge oil cylinder is fixed on one end of pedestal through backgauge bearing (21), backgauge oil cylinder with wear
Core oil cylinder is located at the both ends of pedestal, the affixed material blocking block of backgauge cylinder piston rod, material blocking block bottom and material blocking block guide rail (23)
It is slidably matched.
6. metal pipe material no waste mine bend molding apparatus according to claim 5, it is characterised in that：It is additionally provided with crushing machine
Structure, knock-out mechanism include two dnockout oil cylinders (17) disposed in parallel, and each dnockout oil cylinder is separately fixed at the side of template, each to beat
Material oil cylinder piston rod passes through template, each dnockout oil cylinder piston rod to correspond to tubing and vertical with by the straight section position of tubing.
7. metal pipe material no waste mine bend molding apparatus according to claim 6, it is characterised in that：It is additionally provided with profiling backgauge
Plate (12), profiling striker plate are fixed on template and set profiling slot, profiling slot on one end of punching oil cylinder, profiling striker plate
Axis and punching cylinder piston rod axis collinear, by being passed through in profiling slot, fuse is slidably matched fuse with profiling slot.
8. metal pipe material no waste mine bend molding apparatus according to claim 7, it is characterised in that：The press-bending plate, folder
The side end face that tight plate is contacted with tubing is and the matched curved surface of tubing appearance profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120595.2A CN108435853A (en) | 2018-02-07 | 2018-02-07 | A kind of metal pipe material no waste mine bend molding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120595.2A CN108435853A (en) | 2018-02-07 | 2018-02-07 | A kind of metal pipe material no waste mine bend molding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108435853A true CN108435853A (en) | 2018-08-24 |
Family
ID=63191991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810120595.2A Pending CN108435853A (en) | 2018-02-07 | 2018-02-07 | A kind of metal pipe material no waste mine bend molding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108435853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617905A (en) * | 2021-07-13 | 2021-11-09 | 凌云工业股份有限公司 | Automatic core-penetrating bending forming die for aluminum alloy automobile beam |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133378Y (en) * | 1992-06-01 | 1993-05-19 | 山西客车修造厂 | Hydraulic pipe-bending machine |
| CN202427778U (en) * | 2012-01-13 | 2012-09-12 | 佛山市康思达液压机械有限公司 | Hydraulic bending press |
| KR20120126455A (en) * | 2011-05-11 | 2012-11-21 | 주식회사 성우하이텍 | Bending device |
| CN203209569U (en) * | 2013-03-28 | 2013-09-25 | 浙江炜驰机械集团有限公司 | Knock-out device of deep-drawing parts of car mould |
| CN208067039U (en) * | 2018-02-07 | 2018-11-09 | 凌云工业股份有限公司 | A kind of metal pipe material is at bending apparatus |
-
2018
- 2018-02-07 CN CN201810120595.2A patent/CN108435853A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133378Y (en) * | 1992-06-01 | 1993-05-19 | 山西客车修造厂 | Hydraulic pipe-bending machine |
| KR20120126455A (en) * | 2011-05-11 | 2012-11-21 | 주식회사 성우하이텍 | Bending device |
| CN202427778U (en) * | 2012-01-13 | 2012-09-12 | 佛山市康思达液压机械有限公司 | Hydraulic bending press |
| CN203209569U (en) * | 2013-03-28 | 2013-09-25 | 浙江炜驰机械集团有限公司 | Knock-out device of deep-drawing parts of car mould |
| CN208067039U (en) * | 2018-02-07 | 2018-11-09 | 凌云工业股份有限公司 | A kind of metal pipe material is at bending apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617905A (en) * | 2021-07-13 | 2021-11-09 | 凌云工业股份有限公司 | Automatic core-penetrating bending forming die for aluminum alloy automobile beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100478123C (en) | Stainless-steel band special apparatus for steel-aluminum composite contact rail | |
| US2419862A (en) | Method of and apparatus for punching by transfer means | |
| JP2001179390A (en) | Method of manufacturing hollow rack bar and its equipment | |
| CN106475469B (en) | A kind of mould structure with oblique impact groove | |
| CN208067039U (en) | A kind of metal pipe material is at bending apparatus | |
| CN108435853A (en) | A kind of metal pipe material no waste mine bend molding apparatus | |
| CN102873195B (en) | Progressive die for brake caliper blade | |
| CN205463830U (en) | Lathe unloader | |
| CN109013813B (en) | Adjustable eccentric reducing taper pipe gate press forming die and forming method | |
| JP2007275896A (en) | Method and device for plastic working of hollow rack, and hollow rack | |
| CN101229567B (en) | Hydraulic cold drawn pipe machine | |
| CN102773349B (en) | Forming mould and method for preparing Z-shaped ring body by using same | |
| KR101411755B1 (en) | Die Assembly For Radial Forging Process And Radial Forging Process Using The Same | |
| CN109909372A (en) | A kind of automotive high-performance micromotor shell no waste mine side die cutting die | |
| JPS6186031A (en) | U bend working equipment | |
| JP7192174B2 (en) | Wire rod cutting device | |
| US1812023A (en) | Punching and upsetting machine | |
| CN201183104Y (en) | Combined mould for forging member having processing blank cross section having bending deformation | |
| CN212469514U (en) | Bent pipe integral opening pressing assembly of pipe bending mechanism of automatic thin-wall short U-shaped bent pipe forming machine | |
| CN201419312Y (en) | Steel wire penetration machine | |
| RU2510734C1 (en) | Die for making u-shape parts from blanks | |
| CN215199022U (en) | Thin-wall tail pipe bending forming device | |
| JP2012213783A (en) | Bending and forming device for pipe-like member | |
| CN207271832U (en) | A kind of splined driveshaft extrusion molding dies | |
| CN206470120U (en) | A kind of easy bend test machine clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |