CN108637052A - A kind of manufacturing method of petroleum oil - Google Patents
A kind of manufacturing method of petroleum oil Download PDFInfo
- Publication number
- CN108637052A CN108637052A CN201810462915.2A CN201810462915A CN108637052A CN 108637052 A CN108637052 A CN 108637052A CN 201810462915 A CN201810462915 A CN 201810462915A CN 108637052 A CN108637052 A CN 108637052A
- Authority
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- China
- Prior art keywords
- riser
- pressure roller
- roll shaft
- side plate
- support
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 238000005482 strain hardening Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000032258 transport Effects 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
- B21C37/0811—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The present invention relates to cold working equipment fields, specifically a kind of manufacturing method of petroleum oil, the veneer reeling machine that this method uses includes screw, first support, side plate, nut, sliding slot, riser, roll shaft, position limiting structure, handle, limited block, pulley, cutting ferrule, pin, Anti-slip cover, crank, the first pressure roller, the second pressure roller, locking nut, bearing, locating piece, second support, feedboard and block.The present invention on side plate by being equipped with sliding slot, sliding slot is rotatablely connected by nut and first support and second support, side plate top is equipped with riser, there are two riser is set, and it is symmetrical, and roll shaft is rotatablely connected by bearing and riser, and there are three roll shaft sets, roll shaft one end connection board, cutting ferrule are connect by pin with pulley rotation, and pulley can carry out correcting to coiled strip.It is convenient that plank is crimped by manually shaking rotation of the crank with action roller shaft, the first pressure roller and the second pressure roller, the convenient curling to different plates are set on roll shaft.
Description
Technical field
The present invention relates to cold working equipment field, specifically a kind of manufacturing method of petroleum oil.
Background technology
Currently, oil pipe processing is all made of three rolls plate bending machine, by steel plate pre-bending (pressure head), centering, round as a ball and four steps of welding
Rapid composition, i.e., according to after drum diameter, plate thickness blanking first to the both ends pre-bending of steel plate.The operation principle of veneer reeling machine is to pass through liquid
The effect of the external force such as pressure, mechanical force, makes working roll move, to make plank bend or roll to shape.According to of different shapes
The rotary motion of working roll and change in location can process the parts such as oval-shaped piece, arc-shaped workpiece, cylindrical member.
However traditional veneer reeling machine mechanism is single, and it is inconvenient for operation, uniform operational cannot be carried out to the coiled strip of various specifications,
It makes troubles, and coiled strip is easy sideslip.The present invention provides the veneer reeling machines that a kind of manufacturing method of petroleum oil, this method use
The curling of different-thickness plank can be achieved, while conveyer belt can be facilitated to be connected with veneer reeling machine.
Invention content
For the problems of the prior art, the present invention provides a kind of manufacturing methods of petroleum oil, by side plate
Equipped with sliding slot, sliding slot is rotatablely connected by nut and first support and second support, and side plate top is equipped with riser, and riser is equipped with
Two, and symmetrical, roll shaft is rotatablely connected by bearing and riser, and there are three roll shaft sets, roll shaft one end connection board, card
Set is connect by pin with pulley rotation, and pulley can carry out correcting to coiled strip.The movement that locating piece is adjusted by locking nut, from
And realize the adjusting in the gap between roll shaft, it realizes the curling of different-thickness plank, keeps its applied widely.Pass through between side plate
Holder connects, and keeps the space formed between side plate big, can facilitate maintenance and use to veneer reeling machine, while can facilitate conveying
Band is connected with veneer reeling machine.It is convenient that plank is crimped by manually shaking rotation of the crank with action roller shaft, on roll shaft
It is set with the first pressure roller and the second pressure roller, the convenient curling to different plates.
The technical solution adopted by the present invention to solve the technical problems is：A kind of manufacturing method of petroleum oil, feature
It is：This method comprises the following steps：
Step 1：According to going out the spread material of cylinder under size, and output welding groove；
Step 2：The spread material descended in step 1 is subjected to round as a ball processing on veneer reeling machine；
Step 3：According to welding procedure welding groove；
Step 4：It polishes the welding position of oil pipe in step 3；
The veneer reeling machine includes the waist type sliding slot for being used to support integrally-built side plate and being located on each side plate, institute
It states side plate and first support and second support for fixing the side plate, and the first support and institute is fixedly connected with by nut
It states and is rotatablely connected by screw between second support；Side plate top fixed board, and there are two the riser sets, and it is described
Riser is arcuate structure；The riser is equipped with position limiting structure；Wherein, the position limiting structure include limited block, pulley, cutting ferrule and
Pin, the limited block are detachably connected with the riser, and the limited block runs through the riser, one end of the limited block
Equipped with cutting ferrule, and the pulley limited to plank is connected by perforative pin on the inside of the cutting ferrule；The riser top is set
There is locking nut, and the bottom end of the locking nut is equipped with locating piece, passes through bearing and the roll shaft for rotation on the riser
Rotation connection, and there are three the roll shaft sets；The outer sheath of the roll shaft is equipped with the first pressure roller and second for plank curling
Pressure roller；The one end for the roll shaft being connect with the locating piece is equipped with crank, and the end of the crank is connected with Anti-slip cover.
Specifically, the position limiting structure further includes handle, and the handle is detachably connected with the limited block, and described
Handle is " T " shape structure.
Specifically, the locking nut runs through the riser top, and the locking nut is equipped with screw thread, the locking
Nut is threadedly coupled with the riser, and the low side of the locking nut is rotatablely connected the locating piece, is matched by locking nut
Close the lifting of the riser screw thread elevating control locating piece.
Specifically, the riser section is " L " shape structure, and the top of the riser is semicircular structure.
Specifically, first pressure roller and the second pressure roller are connected as entirety, and between existing between adjacent first pressure roller
Gap, wherein form plank between two first pressure rollers setting up and down and crimp feed inlet, setting up and down described of another two
Plank is formed between first pressure roller and crimps discharge port, and horizontally disposed two first pressure rollers are in the same plane.
Specifically, being welded on the riser between two first pressure rollers wherein setting up and down and second pressure roller
Be connected to the feedboard for plank charging being obliquely installed, and the outlet of the feedboard and upper and lower two first pressure rollers with
Gap between second pressure roller is correspondingly arranged, and the entrance width of the feedboard is more than the width of outlet, close to described
Bottom on the inside of feedboard is equipped with baffle, and the baffle is taper linear structure, and the baffle is along the feedboard
Inside bottom indention is distributed.
Beneficial effects of the present invention：
(1) manufacturing method of a kind of petroleum oil of the present invention, by being equipped with sliding slot on side plate, sliding slot passes through spiral shell
Female to be rotatablely connected with first support and second support, side plate top is equipped with riser, there are two riser is set, and symmetrical, roller
Axis is rotatablely connected by bearing and riser, and there are three roll shaft sets, and roll shaft one end connection board, cutting ferrule passes through pin and turns with pulley
Dynamic connection, pulley can carry out correcting to coiled strip.
(2) manufacturing method of a kind of petroleum oil of the present invention adjusts the movement of locating piece by locking nut, from
And realize the adjusting in the gap between roll shaft, it realizes the curling of different-thickness plank, keeps its applied widely.
(3) manufacturing method of a kind of petroleum oil of the present invention is connected by holder between side plate, is made between side plate
The space of formation is big, can facilitate maintenance and use to veneer reeling machine, while conveyer belt can be facilitated to be connected with veneer reeling machine.
(4) manufacturing method of a kind of petroleum oil of the present invention is turned by manually shaking crank with action roller shaft
It is dynamic, it is convenient that plank is crimped, the first pressure roller and the second pressure roller, the convenient curling to different plates are set on roll shaft.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of three rollers symmetric plate bending machine provided by the invention；
Fig. 2 does not install feed inlet structural schematic diagram for the present invention's；
Fig. 3 is the overall structure front view of the present invention；
Fig. 4 is the riser left view of the present invention；
Fig. 5 is the position-limit mechanism schematic diagram of the present invention；
Fig. 6 is the feed inlet sectional view of the present invention.
In figure：1, screw, 2, first support, 3, side plate, 4, nut, 5, sliding slot, 6, riser, 7, roll shaft, 8, position limiting structure,
81, handle, 82, limited block, 83, pulley, 84, cutting ferrule, 85, pin, 9, Anti-slip cover, 10, crank, the 11, first pressure roller, 12,
Two pressure rollers, 13, locking nut, 14, bearing, 15, locating piece, 16, second support, 17, feedboard, 171, block.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figure 1, a kind of manufacturing method of petroleum oil of the present invention, it is characterised in that：This method includes such as
Lower step：
Step 1：According to going out the spread material of cylinder under size, and output welding groove；
Step 2：The spread material descended in step 1 is subjected to round as a ball processing on veneer reeling machine；
Step 3：According to welding procedure welding groove；
Step 4：It polishes the welding position of oil pipe in step 3；
The veneer reeling machine includes the waist type sliding slot for being used to support integrally-built side plate 3 and being located on each side plate 3
5, the side plate 3 is fixedly connected with first support 2 and second support 16 for fixing the side plate 3, and described by nut 4
It is rotatablely connected by screw 1 between one holder 2 and the second support 16；3 top fixed board 6 of the side plate, and it is described vertical
There are two plate 6 is set, and the riser 6 is arcuate structure；The riser 6 is equipped with position limiting structure 8；Wherein, the position limiting structure 8
Including limited block 82, pulley 83, cutting ferrule 84 and pin 85, the limited block 82 is detachably connected with the riser 6, and the limit
Position block 82 runs through the riser 6, and one end of the limited block 82 is equipped with cutting ferrule 84, and 84 inside of the cutting ferrule passes through perforative pin
The pulley 83 that 85 connection of nail limits plank；The riser 6 top is equipped with locking nut 13, and the locking nut 13
Bottom end is equipped with locating piece 15, is rotatablely connected by bearing 14 and the roll shaft 7 for rotation on the riser 6, and the roll shaft 7 is set
There are three；The outer sheath of the roll shaft 7 is equipped with the first pressure roller 11 and the second pressure roller 12 for plank curling；With the locating piece
One end of the roll shaft 7 of 15 connections is equipped with crank 10, and the end of the crank 10 is connected with Anti-slip cover 9.
Specifically, as shown in Figure 1 and Figure 5, the position limiting structure 8 further includes handle 81, and the handle 81 and the limit
Position block 82 is detachably connected, and the handle 81 is " T " shape structure, and the spacing of limited block 82 and riser 6 is adjusted by handle 81
From facilitating the movement of adjustable pulley 83, realize guiding role of the pulley 83 to plank.
Specifically, as shown in Figure 1 and Figure 4, the locking nut 13 runs through 6 top of the riser, and the locking nut
13 are equipped with screw thread, and the locking nut 13 is threadedly coupled with the riser 6, and the low side rotation connection of the locking nut 13
The locating piece 15 coordinates the lifting of 6 screw thread elevating control locating piece 15 of the riser by locking nut 13, is locked by adjusting
Tight nut 13 adjusts the lifting of locating piece 15 on riser 6, convenient to realize the adjusting in upper gap between roll shaft 7 and lower roller shaft 7
Curling to different plates.
Specifically, as depicted in figs. 1 and 2,6 section of the riser is " L " shape structure, and the top of the riser 6 is half
Circular configuration keeps the space formed between riser 6 big, while saving material.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, first pressure roller, 11 and second pressure roller 12 is connected as entirety, and adjacent
There are gaps between first pressure roller 11, wherein plank curling is formed between two first pressure rollers 11 setting up and down
Feed inlet forms plank between another two first pressure roller 11 setting up and down and crimps discharge port, and horizontally disposed two
First pressure roller 11 is in the same plane, and the convenient proximate matter completed to curling transports.
Specifically, as shown in figures 1 to 6, wherein two first pressure rollers 11 setting up and down and second pressure roller
The feedboard 17 for plank charging being obliquely installed is welded on the riser 6 between 12, and the feedboard 17 goes out
Mouth and the gap between upper and lower two first pressure rollers 11 and second pressure roller 12 are correspondingly arranged, and the feedboard 17
Entrance width is more than the width of outlet, and the bottom close to 17 inside of the feedboard is equipped with baffle 171, and the baffle 171
For taper linear structure, and the baffle 171 is distributed along the inside bottom indention of the feedboard 17, first, feedboard
The baffle 171 of 17 side walls setting can be removed to carrying out the burr on the plank side wall between pressure roller, meanwhile, indention
The baffle 171 of distribution can prevent being bonded between plank and the inside of feedboard 17.
The present invention specifically used mode be：
(1) first support 2 is connect by screw 1 first with second support 18, then two holders is passed through into nut 4 and side
Plate 3 is fixedly connected, 3 top installation riser 6 of side plate, there are two riser 6 is set, and it is symmetrical, roll shaft 7 passes through bearing 14 and riser
6 rotation connections, limited block 82 run through riser 6, and one end of limited block 82 is equipped with chuck 84, and chuck 84 passes through pin 85 and pulley 83
Rotation connection, pulley 83 can carry out coiled strip correcting, and 6 top of riser is equipped with locking nut 13, and the installation of 13 bottom end of locking nut is fixed
Position block 15, roll shaft 7 connect locating piece 15, and locking nut 13 is rotatablely connected with locating piece 15, and adjusting lock nut 13 is i.e. removable
Locating piece 15, you can change the distance between roll shaft 7, regulate the gap between upper and lower roll shaft 7 as needed, pass through locking screw
Mother 13 fixes.
(2) plank crimped will be needed to be put into from the import of feedboard 17, plank slides into outlet under gravity
On, the baffle 171 on feedboard 17 can be removed the burr of plank side wall, on the one hand can be to being protected to pressure roller
Shield, on the other hand can prevent the bonding of 17 inside bottom of plank and feedboard from plank being made to be inconvenient to enter between pressure roller, pass through
Rotation of the crank 10 with action roller shaft 7 is manually shaken, plank is deformed under the pressure between pressure roller, to realize volume
It is bent.
(3) conveyer belt of carrying plate will be needed to install between the side plates, the plank after crimping can fast implement fortune
It is defeated, accelerate working efficiency.
The present invention passes through nut 4 and 16 turns of first support 2 and second support by being equipped with sliding slot 5, sliding slot 5 on side plate 3
Dynamic connection, 3 top of side plate are equipped with riser 6, and there are two riser 6 is set, and symmetrical, roll shaft 7 passes through 6 turns of bearing 14 and riser
Dynamic connection, and there are three roll shaft 7 sets, 7 one end connection board 6 of roll shaft, cutting ferrule 84 is rotatablely connected by pin 85 and pulley 83, sliding
Wheel 83 can carry out correcting to coiled strip.The movement that locating piece 15 is adjusted by locking nut 13, to realize the gap between roll shaft 7
Adjusting, realize different-thickness plank curling, keep its applied widely.Connected by holder between side plate 3, make side plate 3 it
Between the space that is formed it is big, maintenance and use to veneer reeling machine can be facilitated, while conveyer belt can be facilitated to coordinate with veneer reeling machine and connected
It connects.It is convenient that plank is crimped by manually shaking rotation of the crank 10 with action roller shaft 7, the first pressure is set on roll shaft 7
Roller 11 and the second pressure roller 12, the convenient curling to different plates.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (6)
1. a kind of manufacturing method of petroleum oil, it is characterised in that：This method comprises the following steps：
Step 1：According to going out the spread material of cylinder under size, and output welding groove；
Step 2：The spread material descended in step 1 is subjected to round as a ball processing on veneer reeling machine；
Step 3：According to welding procedure welding groove；
Step 4：It polishes the welding position of oil pipe in step 3；
The veneer reeling machine includes the waist type sliding slot for being used to support integrally-built side plate (3) and being located on each side plate (3)
(5), it is characterised in that：The side plate (3) is fixedly connected with the first support (2) for fixing the side plate (3) by nut (4)
With second support (16), and between the first support (2) and the second support (16) pass through screw (1) be rotatablely connected；Institute
State side plate (3) top fixed board (6), and there are two the riser (6) sets, and the riser (6) is arcuate structure；It is described vertical
Plate (6) is equipped with position limiting structure (8)；Wherein,
The position limiting structure (8) includes limited block (82), pulley (83), cutting ferrule (84) and pin (85), the limited block (82)
It is detachably connected with the riser (6), and the limited block (82) runs through the riser (6), one end of the limited block (82)
Equipped with cutting ferrule (84), and the pulley limited to plank is connected by perforative pin (85) on the inside of the cutting ferrule (84)
(83)；Riser (6) top is equipped with locking nut (13), and the bottom end of the locking nut (13) is equipped with locating piece (15),
It is rotatablely connected by bearing (14) and the roll shaft (7) for rotation on the riser (6), and there are three the roll shaft (7) sets；Institute
The outer sheath for stating roll shaft (7) is equipped with the first pressure roller (11) crimped for plank and the second pressure roller (12)；With the locating piece
(15) one end of the roll shaft (7) connected is equipped with crank (10), and the end of the crank (10) is connected with Anti-slip cover
(9)。
2. a kind of manufacturing method of petroleum oil according to claim 1, it is characterised in that：The position limiting structure (8) is also
Including handle (81), and the handle (81) is detachably connected with the limited block (82), and the handle (81) is "T"-shaped knot
Structure.
3. a kind of manufacturing method of petroleum oil according to claim 1, it is characterised in that：The locking nut (13) is passed through
The riser (6) top is worn, and the locking nut (13) is equipped with screw thread, the locking nut (13) and the riser (6)
It is threadedly coupled, and the low side of the locking nut (13) is rotatablely connected the locating piece (15), is coordinated by locking nut (13)
The lifting of riser (6) the screw thread elevating control locating piece (15).
4. a kind of manufacturing method of petroleum oil according to claim 1, it is characterised in that：Riser (6) section is
" L " shape structure, and the top of the riser (6) is semicircular structure.
5. a kind of manufacturing method of petroleum oil according to claim 1, it is characterised in that：First pressure roller (11) and
Second pressure roller (12) is connected as entirety, and there are gaps between adjacent first pressure roller (11), wherein setting up and down two
Plank is formed between first pressure roller (11) crimps feed inlet, shape between another two first pressure roller (11) setting up and down
Discharge port is crimped at plank, and horizontally disposed two first pressure rollers (11) are in the same plane.
6. a kind of manufacturing method of petroleum oil according to claim 1, it is characterised in that：Wherein setting up and down two
Be welded on the riser (6) between first pressure roller (11) and second pressure roller (12) be obliquely installed be used for plank
The feedboard (17) of charging, and the outlet of the feedboard (17) is pressed with upper and lower two first pressure rollers (11) and described second
Gap between roller (12) is correspondingly arranged, and the entrance width of the feedboard (17) is more than the width of outlet, close to it is described into
Bottom on the inside of flitch (17) is equipped with baffle (171), and the baffle (171) is taper linear structure, and the baffle
(171) it is distributed along the inside bottom indention of the feedboard (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462915.2A CN108637052B (en) | 2018-05-15 | 2018-05-15 | A kind of manufacturing method of petroleum oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810462915.2A CN108637052B (en) | 2018-05-15 | 2018-05-15 | A kind of manufacturing method of petroleum oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637052A true CN108637052A (en) | 2018-10-12 |
| CN108637052B CN108637052B (en) | 2019-10-25 |
Family
ID=63755731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810462915.2A Active CN108637052B (en) | 2018-05-15 | 2018-05-15 | A kind of manufacturing method of petroleum oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637052B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3342188C2 (en) * | 1983-11-23 | 1987-08-27 | Reinhardt Maschinenbau Gmbh, 7032 Sindelfingen, De | |
| CN102785057A (en) * | 2011-05-16 | 2012-11-21 | 中国二十冶集团有限公司 | Method for rolling steel plate into cylinder free from prebending |
| CN204747215U (en) * | 2015-06-08 | 2015-11-11 | 浙江鸿达集团温岭市大丰电机有限公司 | Towards piece burr -grinding machine |
| CN205128680U (en) * | 2015-11-12 | 2016-04-06 | 湖北艾度科技有限公司 | A heterotypic panel venner reeling device for oil filling riser loading and unloading autostairs |
| CN205742993U (en) * | 2016-05-25 | 2016-11-30 | 中建七局第一建筑有限公司 | A kind of construction site bracing frame |
| CN206263035U (en) * | 2016-12-07 | 2017-06-20 | 山东英特力光通信开发有限公司 | A kind of coiling machine |
| CN206794447U (en) * | 2017-06-23 | 2017-12-26 | 孟瑶 | A kind of novel plate bending roll |
-
2018
- 2018-05-15 CN CN201810462915.2A patent/CN108637052B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3342188C2 (en) * | 1983-11-23 | 1987-08-27 | Reinhardt Maschinenbau Gmbh, 7032 Sindelfingen, De | |
| CN102785057A (en) * | 2011-05-16 | 2012-11-21 | 中国二十冶集团有限公司 | Method for rolling steel plate into cylinder free from prebending |
| CN204747215U (en) * | 2015-06-08 | 2015-11-11 | 浙江鸿达集团温岭市大丰电机有限公司 | Towards piece burr -grinding machine |
| CN205128680U (en) * | 2015-11-12 | 2016-04-06 | 湖北艾度科技有限公司 | A heterotypic panel venner reeling device for oil filling riser loading and unloading autostairs |
| CN205742993U (en) * | 2016-05-25 | 2016-11-30 | 中建七局第一建筑有限公司 | A kind of construction site bracing frame |
| CN206263035U (en) * | 2016-12-07 | 2017-06-20 | 山东英特力光通信开发有限公司 | A kind of coiling machine |
| CN206794447U (en) * | 2017-06-23 | 2017-12-26 | 孟瑶 | A kind of novel plate bending roll |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108637052B (en) | 2019-10-25 |
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