CN108526260B - A kind of metal winding pipe production equipment - Google Patents
A kind of metal winding pipe production equipment Download PDFInfo
- Publication number
- CN108526260B CN108526260B CN201810276924.2A CN201810276924A CN108526260B CN 108526260 B CN108526260 B CN 108526260B CN 201810276924 A CN201810276924 A CN 201810276924A CN 108526260 B CN108526260 B CN 108526260B
- Authority
- CN
- China
- Prior art keywords
- grip block
- connecting rod
- lantern ring
- rotating bar
- lower platform
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000005452 bending Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000009428 plumbing Methods 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to metal tube manufacture fields, specifically disclose a kind of metal winding pipe production equipment, including rack, rack is equipped with pipe bending mechanism, clamping device and concentric mechanism, pipe bending mechanism shaft, rotating bar and fixing piece are additionally provided with clamp system in rack, and clamp system is connected with switch；Concentric mechanism includes standard specimen, sliding sleeve there are three being arranged on standard specimen, first connecting rod is hinged between adjacent sliding sleeve, middle plumbing bar is vertically and fixedly provided in the middle part of second connecting rod, two middle plumbing bar intersections are slidably connected, and infall is cased with lantern ring, the first transmission mechanism is connected between lantern ring and shaft, and second connecting rod is equipped between lantern ring and sliding sleeve, the second transmission mechanism is connected between second connecting rod and rotating bar, switch includes the first conductive sheet and the second conductive sheet.When carrying out forming elbow processing using the present invention, no replacement is required, and bending machine processes metal tube, and the bending of two sections of different-diameter arcs can be carried out to metal tube by only needing an equipment just.
Description
Technical field
The present invention relates to metal tube manufacture fields, and in particular to a kind of metal winding pipe production equipment.
Background technique
The vehicle frame of the metal tube of various arcs, especially motorcycle is needed to generally use metal winding pipe welding on motorcycle
It forms, the bend pipe of high-volume and small lot mostly carries out bend pipe using bending machine at present, and single-piece trial-production is poured water ice using loose tool, pipe
Freeze and pipe fills husky method and carries out bend pipe.
Currently used bending machine mostly can only curved same diameter arc, and on motorcycle some bend pipes camber line not etc.
Diameter, but the arc with two sections of different-diameters need different the arc of two sections of different-diameters on bend pipe in processing
It processes, operates more troublesome on bending machine.
Summary of the invention
The purpose of the present invention is to provide a kind of metal winding pipe production equipments, and no replacement is required, and bending machine adds metal tube
Work only needs an equipment just can complete the bending for carrying out two sections of different-diameter arcs to metal tube.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of metal winding pipe production equipment, including rack, the rack include upper mounting plate and lower platform, on the lower platform
Equipped with pipe bending mechanism and clamping device, the upper mounting plate is equipped with concentric mechanism；The pipe bending mechanism includes being slidably connected at down
Mounting base on platform is rotatably connected to shaft in the mounting base, is fixed with what length can change in the shaft outer circle
Rotating bar, the rotating bar are fixedly connected with fixing piece, have seam between the rotating bar one end and fixing piece far from shaft
Gap, the clamp system for fixed mounting is additionally provided on the lower platform, and the clamp system is connected with switch；The clamping machine
Structure is located at pipe bending mechanism side, clamping device include the first grip block being fixed on the rack and be slidably connected on the rack the
Two grip blocks also are provided with gap between the first grip block and the second grip block, be additionally provided on the lower platform for driving second
The clamp drive mechanism that grip block slides on lower platform；The concentric mechanism includes standard specimen, is arranged on standard specimen
Three sliding sleeves are hinged with first connecting rod between adjacent sliding sleeve, are vertically and fixedly provided with middle plumbing bar in the middle part of first connecting rod, and two
Middle plumbing bar intersection is slidably connected, and infall is cased with lantern ring, and the lantern ring is overlapped in floor projection with the center of shaft, lantern ring
It is connected with the first transmission mechanism between mounting base, and is equipped with second connecting rod between lantern ring and sliding sleeve, second connecting rod includes two
The fixed part being oppositely arranged and the pars contractilis being connected between two fixed parts are connected with second between the second connecting rod and rotating bar
Transmission mechanism, the switch include the first conductive sheet and the second conductive sheet being separately positioned on two middle plumbing bars.
The working principle of this programme is:
Pipe bending mechanism is for being manually bent metal tube, and clamping device is used to fix one end of metal tube, to scheming
Structure for changing pipe bending mechanism center of rotation and diameter.
In clamping device, clamp drive mechanism is for driving the second grip block to slide on lower platform, to change first
The distance of grip block and the second grip block, the gap being arranged between the first grip block and the second grip block are worn for metal tube one end
It crosses, when Distance Shortened between the first grip block and the second grip block, metal tube one end is just clamped at the first grip block and second
Between grip block, when distance increases between the first grip block and the second grip block, metal tube one end is just released.
In pipe bending mechanism, clamp system is used to mounting base being fixed on lower platform, the seam between rotating bar and fixing piece
Gap is passed through for metal tube, and shaft is rotated for driving rotating bar to rotate, and fixed fixing piece also rotates with it with rotating bar, due to
Metal tube one end is clamped gear grips and just metal tube is driven to generate bending, and its is curved when rotating bar and fixing piece rotate
Radius is identical as the radius of gyration of rotating bar.
In concentric mechanism, the intersection point of two middle plumbing bars is the center location of standard specimen, when the arc line shaped of standard specimen
Shape change when, the center of circle and radius change simultaneously, between the lantern ring and sliding sleeve that two middle plumbing bar infalls are arranged away from
From the radius for standard specimen, the i.e. length of second connecting rod, the second transmission mechanism is used to transmit second connecting rod length knots modification
Onto rotating bar.After the center location of standard specimen changes, the first conductive sheet and the second conductive sheet on two middle plumbing bars from
Contact becomes separating, and switch disconnects, and control clamp system unclamps mounting base, and the first transmission mechanism plays lantern ring and mounting base
Transmission effect moves to mounting base with lantern ring at new position, and clamp system again clamps mounting base, starts next section of difference
The processing of camber line.
Following technical effect can be reached using this programme:
1, it is overlapped by center of rotation in pipe bending mechanism with standard specimen, and the radius of the radius of gyration and standard specimen is always
It is consistent, no replacement is required, and the bending that two sections of different-diameter arcs are carried out to metal tube can be completed in bending machine, thus by metal tube
It is processed into and the consistent workpiece of standard specimen shape.
2, it is moved by the center of circle that the first transmission mechanism can make mounting base follow standard specimen, passes through the second transmission mechanism energy
The radius of the length and standard specimen that change rotating bar changes length and is consistent.
Further, mounting base is electromagnet, and lower platform is made of iron material.When the center of circle of standard specimen changes,
That is lantern ring position change, the first conductive sheet and the second conductive sheet separate, and switch is in an off state, electromagnet power-off, and lantern ring is logical
Crossing the first transmission mechanism drives mounting base to be moved at new position, and electromagnet Power resumption state again is fixed mounting base
On lower platform.
Further, the first transmission mechanism includes the first drive rod made of elastic material, and first drive rod one end is fixed on
On lantern ring, the other end is fixed in mounting base.First drive rod plays transmission effect to lantern ring and mounting base, and lantern ring movement can
Mounting base movement is driven by the first drive rod.
Further, rotating bar includes two rigid portions being oppositely arranged and the elastic portion being connected between two rigid portions, and
Two transmission mechanisms include two the second drive rods arranged in a crossed manner, are hinged in the middle part of two the second drive rods, the second drive rod
One end be hinged on rigid portion one end of rotating bar, the other end be hinged on second connecting rod fixed part one end.Due to two
It is hinged in the middle part of two drive rods, when the second transmission pole length changes, rotating bar can be made long by two the second drive rods
Degree changes, and it is identical as the second transmission pole length knots modification to rotate pole length knots modification.
Further, clamp drive mechanism includes hydraulic cylinder, and the output rod of hydraulic cylinder is fixedly connected with the second grip block.Pass through
The elongation of hydraulic cylinder output rod drives the second grip block to move towards the direction close to the first grip block, so that metal tube one end
It is clamped, hydraulic cylinder output rod shortens, and drives the second grip block to move away from the direction of the first grip block, to unclamp gold
Belong to pipe one end.
Further, the opposite face of the first grip block and the second grip block is equipped with arc groove.Two arc grooves are pressing from both sides
When tight metal tube, position-limiting action can be played to metal tube, prevent metal tube from horizontally sliding, so that metal tube be held
It is tighter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is Section A-A cross-sectional view in Fig. 1, and pipe fitting is in and does not bend state；
Fig. 3 is that pipe fitting is in the state diagram in bending in Fig. 2；
Fig. 4 is the top view of concentric mechanism in the embodiment of the present invention；
Second schematic diagram of transmission mechanism of the Fig. 5 between Fig. 2 and Fig. 4.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description include: lower platform 101, upper mounting plate 102, mounting base 2, the first drive rod 21,
Shaft 3, rotating bar 4, the first fixed link 41, the first groove 42, the first sliding bar 43, the first spring 44, fixing piece 5, metal tube
6, the first grip block 71, the second grip block 72, hydraulic cylinder 73, standard specimen 8, sliding sleeve 9, first connecting rod 91, middle plumbing bar 92, set
Ring 93, the first conductive sheet 94, the second conductive sheet 95, the second drive rod 10, second connecting rod 11, the second fixed link 111, the second groove
112, the second sliding bar 113, second spring 114.
As shown in Figure 1, a kind of metal winding pipe production equipment of the present embodiment, including rack, rack include 102 He of upper mounting plate
Lower platform 101, lower platform 101 are made of iron, and lower platform 101 is equipped with pipe bending mechanism and clamping device, are set on upper mounting plate 102
There is concentric mechanism.
As shown in Figures 2 and 3, pipe bending mechanism includes mounting base 2, and mounting base 2 is one block of electromagnet, and electromagnet, which is connected with, to be used for
It controls the switch of its switching electricity, a shaft 3 is equipped with by bearing in mounting base 2, one is welded in 3 outer circle of shaft and is turned
Lever 4,4 structure of rotating bar as shown in figure 5, include two the first fixed links 41 being oppositely arranged, two the first fixed links 41
The first groove 42 is offered on opposite end face, is equipped with the first sliding bar 43, the first sliding bar between two the first fixed links 41
43 both ends are slidably arranged in respectively in two the first grooves 42, and the first sliding bar 43 is around with the first spring 44, the first spring
44 both ends are separately fixed on the opposite end face of two the first fixed links 41.As shown in Fig. 2, rotating bar 4 is fixedly connected with
Determine part 5, gap is equipped between the one end of rotating bar 4 far from shaft 3 and fixing piece 5 and is passed through for metal tube 6.
Clamping device is located on the right side of pipe bending mechanism, connects including the first grip block 71 being fixed on lower platform 101 and sliding
The second grip block 72 on lower platform 101 is connect, also is provided with gap for metal between the first grip block 71 and the second grip block 72
6 right end of pipe passes through, and a hydraulic cylinder 73 is also equipped on lower platform 101, and the output rod of hydraulic cylinder 73 and the second grip block 72 are solid
Fixed connection.The opposite face of first grip block 71 and the second grip block 72 is equipped with arc groove, for preventing metal tube 6 from bending
It slides laterally in the process.
As shown in figure 4, concentric mechanism includes standard specimen 8, it is arranged that there are three sliding sleeve 9, adjacent slidings on standard specimen 8
It is hinged with first connecting rod 91 between set 9, the middle part of first connecting rod 91 is vertically and fixedly provided with middle plumbing bar 92, and the switch of electromagnet includes
The first conductive sheet 94 and the second conductive sheet 95 being separately positioned on two middle plumbing bars 92, the first conductive sheet 94 and second when initial
Conductive sheet 95 contacts, and switch is in energized state.Two middle intersections of plumbing bar 92 are slidably connected, and infall, that is, standard specimen 8
Lantern ring 93 is cased at arc core, two middle plumbing bars 92 are respectively positioned in lantern ring 93, the center of lantern ring 93 and shaft 3 weight in floor projection
It closes, the first transmission mechanism is connected between lantern ring 93 and mounting base 2, as shown in Figure 1, the first transmission mechanism includes that elastic material is made
The first drive rod 21,21 one end of the first drive rod is fixed on lantern ring 93, the other end is fixed on 2 side wall of mounting base, such as Fig. 4
It is shown, and second connecting rod 11, the knot of second connecting rod 11 structure and rotating bar 4 are equipped between lantern ring 93 and one of sliding sleeve 9
Structure is similar, as shown in Figure 5 comprising two the second fixed links 111 being oppositely arranged, two the second fixed links 111 it is opposite
The second groove 112 is offered on end face, is equipped with the second sliding bar 113, the second sliding bar 113 between two the second fixed links 111
Both ends be slidably arranged in two the second grooves 112 respectively, the second sliding bar 113 is around with second spring 114, second spring
114 both ends are separately fixed on the opposite end face of two the second fixed links 111.It is connected between second connecting rod 11 and rotating bar 4
Second transmission mechanism, the second transmission mechanism include two the second drive rods 10 arranged in a crossed manner, in two the second drive rods 10
Portion is hinged, and one end of the second drive rod 10 is hinged on the end face of the first fixed link 41, the other end is hinged on the second fixed link
On 111 end face.
Rotating bar 4 and the center of rotation of fixing piece 5 are overlapped with the center of shaft 3.
The metal winding pipe molding equipment of the present embodiment, specific operation process are as follows:
By the elongation of 73 output rod of hydraulic cylinder, the second grip block 72 is driven to transport towards the direction close to the first grip block 71
It is dynamic, so that 6 right end of metal tube is clamped, rotating shaft 3 at this time, and sliding sleeve 9 is pushed to slide on standard specimen 8,3 band of shaft
Turn lever 4 and fixing piece 5 rotate, so that metal tube 6 be made to be bent, the curved radius of metal tube 6 is the length of rotating bar 4, and
The curved center of circle is the center of shaft 3.When sliding sleeve 9 slides on the last period of standard specimen 8, the friendship of two middle plumbing bars 92
Point is that the position of lantern ring 93 remains constant, and the length of second connecting rod 11 also remains unchanged, the curved radius of metal tube 6 and
The center of circle and remain constant, so that the camber line of the last period of the curved camber line of metal tube 6 and standard specimen 8 be made to be able to maintain one
It causes；When sliding sleeve 9 is when above sliding for latter section of standard specimen 8, the position of lantern ring 93 changes, i.e. the circle of standard specimen 8
The heart and radius change, and the first conductive sheet 94 and the second conductive sheet 95 separate, and switch is in an off state, and control electromagnet
Power-off, the magnetic attraction between mounting base 2 and lower platform 101 disappear, and lantern ring 93 moves through the first drive rod 21 and drives installation
Seat 2 moves, and so that 3 position of shaft is changed, and due to the radius change of standard specimen 8, the length of second connecting rod 11 also occurs
Variation, second connecting rod 11 drives 4 length of rotating bar also to change by two the second drive rods 10, and the two length knots modification
Identical, then electromagnet again again fix mounting base 2 by Power resumption state, lower platform 101, and shaft 3, which continues to rotate, to be made
Metal tube 6 continues to be bent, and since the curved center of circle and radius are protected with 8 latter sections of standard specimen of the center of circle and radius respectively at this time
Hold it is consistent so that the camber line after bending of metal tube 6 is consistent with 8 latter sections of standard specimen of camber line.When metal tube 6 is bent to
After type, 73 output rod of hydraulic cylinder shortens, and drives the second grip block 72 to move away from the direction of the first grip block 71, thus loose
6 right end of metal tube is opened, metal tube 6 is extracted out in the gap between rotating bar 4 and fixing piece 5.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (6)
1. a kind of metal winding pipe production equipment, it is characterised in that: including rack, the rack includes upper mounting plate and lower platform, institute
Lower platform is stated equipped with pipe bending mechanism and clamping device, the upper mounting plate is equipped with concentric mechanism；The pipe bending mechanism includes sliding
The mounting base being connected on lower platform is moved, shaft is rotatably connected in the mounting base, is fixed with length in the shaft outer circle
The rotating bar that can change, the rotating bar are fixedly connected with fixing piece, the rotating bar one end and fixing piece far from shaft
Between there is gap, the clamp system for fixed mounting is additionally provided on the lower platform, the clamp system is connected with switch；
The clamping device is located at pipe bending mechanism side, and clamping device includes the first grip block being fixed on the rack and is slidably connected at
The second grip block in rack also is provided with gap, being additionally provided with use on the lower platform between the first grip block and the second grip block
In the clamp drive mechanism for driving the second grip block to slide on lower platform；The concentric mechanism includes standard specimen, standard examination
It is arranged on part there are three sliding sleeve, is hinged with first connecting rod between adjacent sliding sleeve, is vertically and fixedly provided in the middle part of first connecting rod
Middle plumbing bar, two middle plumbing bars intersections are slidably connected, and infall is cased with lantern ring, and the center of the lantern ring and shaft is in floor projection
Upper coincidence is connected with the first transmission mechanism between lantern ring and mounting base, and second connecting rod is equipped between lantern ring and sliding sleeve, and second connects
Bar includes two fixed parts being oppositely arranged and the pars contractilis being connected between two fixed parts, the second connecting rod and rotating bar it
Between be connected with the second transmission mechanism, the switch includes that the first conductive sheet being separately positioned on two middle plumbing bars and second are conductive
Piece.
2. a kind of metal winding pipe production equipment according to claim 1, it is characterised in that: the mounting base is electromagnet,
The lower platform is made of iron material.
3. a kind of metal winding pipe production equipment according to claim 2, it is characterised in that: first transmission mechanism includes
First drive rod made of elastic material, first drive rod one end is fixed on lantern ring, the other end is fixed in mounting base.
4. a kind of metal winding pipe production equipment according to claim 3, it is characterised in that: the rotating bar includes two phases
Rigid portion to setting and the elastic portion being connected between two rigid portions, second transmission mechanism includes two arranged in a crossed manner
Second drive rod is hinged in the middle part of two the second drive rods, and one end of the second drive rod is hinged on the rigid portion one of rotating bar
End, the other end are hinged on one end of the fixed part of second connecting rod.
5. a kind of metal winding pipe production equipment according to claim 4, it is characterised in that: the clamp drive mechanism includes
Hydraulic cylinder, the output rod of the hydraulic cylinder are fixedly connected with the second grip block.
6. a kind of metal winding pipe production equipment according to claim 5, it is characterised in that: first grip block and second
The opposite face of grip block is equipped with arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276924.2A CN108526260B (en) | 2018-03-30 | 2018-03-30 | A kind of metal winding pipe production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276924.2A CN108526260B (en) | 2018-03-30 | 2018-03-30 | A kind of metal winding pipe production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526260A CN108526260A (en) | 2018-09-14 |
| CN108526260B true CN108526260B (en) | 2019-06-07 |
Family
ID=63481927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810276924.2A Active CN108526260B (en) | 2018-03-30 | 2018-03-30 | A kind of metal winding pipe production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108526260B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560525B (en) * | 2019-08-29 | 2020-07-28 | 安徽三花制冷新材料科技有限公司 | Bending equipment of pipe fitting bending machine |
| CN114160622A (en) * | 2021-11-10 | 2022-03-11 | 河北际华鸿德炊事装备有限责任公司 | Integrated numerical control bending machine for manufacturing combustor accessories |
| CN114378153B (en) * | 2021-12-22 | 2023-11-28 | 中船重工西安东仪科工集团有限公司 | Cold bending die and cold bending method for thin-wall steel pipe |
| CN115090728B (en) * | 2022-08-24 | 2022-10-25 | 山东鼎泰盛机械科技有限公司 | Sterilization pot processing is with metal sheet reel processing with system platform of system of centre gripping book |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091730A (en) * | 2010-11-30 | 2011-06-15 | 重庆建设摩托车股份有限公司 | Bending method used in fabrication of metal elbow pipe |
| CN102847764A (en) * | 2011-06-28 | 2013-01-02 | 第一高周波工业株式会社 | Bending processing device for metal tube |
| CN103817186A (en) * | 2014-03-21 | 2014-05-28 | 官伟齐 | Double-cart type pipe-bending machine and bending method |
| CN105251827A (en) * | 2015-11-06 | 2016-01-20 | 天津市晟岛科技有限公司 | Pipe bending device |
| CN206185013U (en) * | 2016-10-19 | 2017-05-24 | 东方电气集团东方汽轮机有限公司 | Many bend radius bending mould |
-
2018
- 2018-03-30 CN CN201810276924.2A patent/CN108526260B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091730A (en) * | 2010-11-30 | 2011-06-15 | 重庆建设摩托车股份有限公司 | Bending method used in fabrication of metal elbow pipe |
| CN102847764A (en) * | 2011-06-28 | 2013-01-02 | 第一高周波工业株式会社 | Bending processing device for metal tube |
| CN103817186A (en) * | 2014-03-21 | 2014-05-28 | 官伟齐 | Double-cart type pipe-bending machine and bending method |
| CN105251827A (en) * | 2015-11-06 | 2016-01-20 | 天津市晟岛科技有限公司 | Pipe bending device |
| CN206185013U (en) * | 2016-10-19 | 2017-05-24 | 东方电气集团东方汽轮机有限公司 | Many bend radius bending mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108526260A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108526260B (en) | A kind of metal winding pipe production equipment | |
| CN108264002A (en) | A kind of municipal road construction plays lid arrangement automatically with inspection well cover | |
| CN207326274U (en) | A kind of industrial steel plate welder | |
| CN209829942U (en) | Pipe bending machine | |
| CN103433595B (en) | There is the electrode cap built-up welding device of automation function | |
| CN103433655B (en) | Semi-automatic electrode cap surfacing machine | |
| CN205772416U (en) | A kind of welding wire axle positioning tool retaining mechanism | |
| CN107262894B (en) | Rail flash welder with interrupted central shaft | |
| CN212945917U (en) | Automatic welding machine | |
| CN206854887U (en) | Grinding roller prosthetic device | |
| CN102672078A (en) | Guardrail net bending machine | |
| CN203401197U (en) | Electrode cap overlaying device having automation function | |
| CN220782665U (en) | Quick fusion welding device for metal composite pipeline | |
| CN106111856A (en) | A kind of double iron wire pay-offs on the automatic guiding machine of electric welding | |
| CN206779164U (en) | Steel bar stretching cutting machine and biaxial tension cutting machine | |
| CN112975077A (en) | Fixing device for double-sided submerged arc welding spiral steel pipe | |
| CN109922609A (en) | A kind of integrated circuit board intelligence auxiliary welding device | |
| CN210996947U (en) | Automatic wire feeding device of electric spark wire cutting machine tool | |
| CN110695151B (en) | Portable elbow pipe equipment with adjustable force arm | |
| CN214923436U (en) | Surface treatment device for nonferrous metal processing | |
| CN213857702U (en) | Chromium zirconium copper end ring welding set | |
| CN213104654U (en) | Quick drilling equipment of template | |
| CN219253763U (en) | Intelligent pipe bending machine for stabilizing bent pipe | |
| CN219292629U (en) | Rolling welder ring rib rotary welding device | |
| CN214813876U (en) | Pipe bending machine for steel pipe machining |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220810 Address after: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Address before: 12-7, No. 55, Xinghai South Road, high tech Zone, Ningbo, Zhejiang 315100 Patentee before: NINGBO HAIMAN AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240219 Address after: No.508, Xinxian Village, Xinxian Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, 061000 Patentee after: Li Guosheng Country or region after: China Address before: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee before: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: 061399 East section of Wuliyao in Yanshan County, Cangzhou City, Hebei Province Patentee after: Hebei North Pipeline Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: No.508, Xinxian Village, Xinxian Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, 061000 Patentee before: Li Guosheng Country or region before: China |