CN109954768A - A kind of molding machine of steel-pipe welding backing plate - Google Patents
A kind of molding machine of steel-pipe welding backing plate Download PDFInfo
- Publication number
- CN109954768A CN109954768A CN201910307163.7A CN201910307163A CN109954768A CN 109954768 A CN109954768 A CN 109954768A CN 201910307163 A CN201910307163 A CN 201910307163A CN 109954768 A CN109954768 A CN 109954768A
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- steel
- molding
- backing plate
- pipe welding
- lower die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to technical fields of mechanical processing, more particularly to a kind of molding machine of steel-pipe welding backing plate, by the way that a molding lower die is fixedly installed on the bottom workbench of press machine, and the shaping upper being connect by transmission shaft with press machine in the surface setting one of molding lower die, and the moulding stick that the shaping upper includes formed punch and the structure cylindrical being set on formed punch is set, and it includes 2 flipping blocks with the substantially forming surface of semicircular in shape that the molding lower die, which is arranged, and the moulding stick pushes flipping block so that the forming surface of 2 flipping blocks closes up rounded or major arc shape, so as to carry out edge rolling to steel-pipe welding backing plate using press machine, it can not only improve efficiency, it also can be reduced the labor intensity of worker, and improve the Forming Quality of edge rolling, and then improve the qualification rate of butt welding of steel tube seam；And the molding machine changes previous artificial flame heat distortion with cold deformation, has both saved the energy, the presentation quality also improved, therefore has very strong practicability.
Description
Technical field
The present invention relates to technical field of mechanical processing more particularly to a kind of molding machines of steel-pipe welding backing plate.
Background technique
During steel pipe is processed into steel construction, many places need to carry out butt welding to steel pipe, dock to steel pipe
It needs to increase composition backing at abutment joint when welding, since steel pipe is circle, so composition backing is difficult to process, cause
The requirement of full penetration is not achieved in many Pipe Welding Qualities, and traditional backing plate molding is just first heated with flame, to be heated to red
And then edge rolling is manually carried out with the edge rolling fixture made in advance, the effect after completing traditionally receives homogeneous heating journey
Degree, the influence of many factors such as power of worker cause the composition backing processed that cannot steadily be bonded with steel pipe, influence to weld
Stitch qualification rate.It is essentially all the above-mentioned processing method of use at present for domestic steel construction manufacturer, because this add
Work mode is fairly simple, as long as just, but it has many drawbacks to the fixture of one edge rolling, and the process-cycle is long one grilled gun,
Energy waste is serious, influences the qualification rate of weld seam, this is that those skilled in the art do not expect to see.
Summary of the invention
In view of the above problems, the invention discloses a kind of molding machines of steel-pipe welding backing plate, wherein including pressure
Power machine, shaping upper and molding lower die；
The molding lower die is set on the bottom workbench of the press machine, the shaping upper be set to it is described at
The surface of type lower die, and the shaping upper is connected with the transmission shaft of the press machine；
The shaping upper includes formed punch and the moulding stick that is set on the formed punch, and the moulding stick is cylindrical knot
Structure, and the central axis of the moulding stick, in the center line of the formed punch, the molding lower die includes 2 flipping blocks, and each
Flipping block all has the forming surface of substantially semicircular in shape, and the moulding stick pushes the flipping block so that 2 flipping blocks
Forming surface closes up rounded or major arc shape.
The molding machine of above-mentioned steel-pipe welding backing plate, wherein the molding lower die further includes lower template and 2 fixations
Block；
The lower template is fixed on the bottom workbench of the press machine, 2 fixed blocks be fixed on it is described under
In template, each fixed block is rotatably attached a flipping block, and the forming surface of 2 flipping blocks is set relatively
It sets, is respectively connected with elastic component between the outside and the lower template of each flipping block.
The molding machine of above-mentioned steel-pipe welding backing plate, wherein the elastic component is spring.
The molding machine of above-mentioned steel-pipe welding backing plate, wherein the molding lower die is removable installed in the pressure
On the bottom workbench of machine.
The molding machine of above-mentioned steel-pipe welding backing plate, wherein the moulding stick is solid cylindrical configuration.
The molding machine of above-mentioned steel-pipe welding backing plate, wherein the material of the shaping upper and the molding lower die is equal
For Q345B steel.
The molding machine of above-mentioned steel-pipe welding backing plate, wherein the molding machine of the steel-pipe welding backing plate be applied to pair
Lath or band steel carry out edge rolling.
Foregoing invention is with the following advantages or beneficial effects:
The invention discloses a kind of molding machines of steel-pipe welding backing plate, by solid on the bottom workbench of press machine
Surely one molding lower die of setting, and the shaping upper being connect by transmission shaft with press machine in the surface setting one of molding lower die,
And the shaping upper is set and includes the moulding stick of formed punch and the structure cylindrical being set on formed punch, and the molding lower die is set
There is the flipping block of the substantially forming surface of semicircular in shape including 2, and the moulding stick push flipping block so that 2 flipping blocks at
Type face closes up rounded or major arc shape, so as to carry out edge rolling to steel-pipe welding backing plate using press machine, can not only improve effect
Rate, moreover it is possible to reduce the labor intensity of worker, and improve the Forming Quality of edge rolling, and then improve the qualification of butt welding of steel tube seam
Rate；And the molding machine changes previous artificial flame heat distortion with cold deformation, has both saved the energy, the appearance matter also improved
Amount, therefore there is very strong practicability.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent.Identical label indicates identical part in all the attached drawings.Not can according to than
Example draws attached drawing, it is preferred that emphasis is shows the gist of the present invention.
Fig. 1 is the main view of the molding machine of steel-pipe welding backing plate in the embodiment of the present invention；
Fig. 2 is the main view of shaping upper in the embodiment of the present invention；
Fig. 3 is the side view of shaping upper in the embodiment of the present invention；
Fig. 4 is the enlarged diagram that lower die is formed in the embodiment of the present invention；
Fig. 5 be in the embodiment of the present invention shaping upper and molding lower die cooperate to steel-pipe welding backing plate carry out edge rolling at
Main view before type；
Fig. 6 be in the embodiment of the present invention shaping upper and molding lower die cooperate to steel-pipe welding backing plate carry out edge rolling at
Main view after type
Shaping upper and molding lower die cooperate and carry out edge rolling molding to steel-pipe welding backing plate in Fig. 7 embodiment of the present invention
Molding lower die returns to the main view of original state afterwards.
Specific embodiment
The structure in the present invention is further described with specific embodiment with reference to the accompanying drawing, but not as this
The restriction of invention.
As shown in figures 1-4, present embodiment discloses a kind of molding machines of steel-pipe welding backing plate, are applied to steel pipe welding
Connection pad plate 4 carries out edge rolling molding and (steel plate is rolled into steel pipe shape, is then filled with when steel pipe docks penetration weld in steel pipe pair
The inside of seam)；Specifically, the molding machine includes press machine 1, shaping upper 2 and molding lower die 3；The molding lower die 3 setting
In on the bottom workbench 11 of press machine 1, shaping upper 2 is set to the surface of molding lower die 3, and shaping upper 2 and pressure
The transmission shaft 12 of power machine 1 is connected；The shaping upper 2 includes formed punch 21 and the moulding stick 22 being set on formed punch 21, moulding stick
22 be cylindrical structure, and the central axis of the moulding stick 22, in the center line of formed punch 21, which includes lower template
31,2 fixed block 33 and 2 flipping blocks 34, the lower template 31 are fixed on the bottom workbench 11 of press machine 1,2 fixations
Block 33 is fixed in lower template 31, and each fixed block 33 is rotatably attached a flipping block 34, the outside of each flipping block 34
Elastic component 32 is respectively connected between lower template 31, and each flipping block 34 all has the forming surface of substantially semicircular in shape, and 2 are turned over
The forming surface of switch block 34 is oppositely arranged, and is closed up with the forming surface of 2 flipping blocks 34 when moulding stick 22 pushes flipping block 34 in circle
Shape or major arc shape, to carry out edge rolling to steel-pipe welding backing plate 4.
In an embodiment of the present invention, above-mentioned elastic component 32 is spring.
In an embodiment of the present invention, above-mentioned molding lower die 3 is removable installed in the bottom workbench 11 of press machine 1
On.
In an embodiment of the present invention, above-mentioned moulding stick 22 is solid cylindrical configuration, so that the moulding stick 22 is not allowed
It is easily-deformable, long service life.
In an embodiment of the present invention, the material of above-mentioned shaping upper 2 and molding lower die 3 is Q345B steel, in order to guarantee
The precision of shaping upper 2 and molding lower die 3, the shaping upper 2 and molding lower die 3 are all made of gas flame cuttiug then burnishing part
Reason.
In an embodiment of the present invention, the molding machine of above-mentioned steel-pipe welding backing plate is applied to roll up lath or band steel
Circle.
In an embodiment of the present invention, above-mentioned press machine 1 is openside press, and the use parameter of the openside press is as follows
Shown in table:
In an embodiment of the present invention, above-mentioned press machine 1 mainly provides power device, under above-mentioned shaping upper 2 and molding
Mould 3 is mainly responsible for the molding of component.Below to the design principle of the molding machine of above-mentioned steel-pipe welding backing plate, mold processing and
Application method is described respectively.
(1) design principle
Molding machine by steel-pipe welding backing plate in this present embodiment is by one piece of steel plate edge rolling, so their center
Line is on the same line, so we are using this center line as fundamental line, our mold setting is motionless with this center line
Line, the axial line of the moulding stick 22 on formed punch 21 is just on the vertical line of this center line, and due to the work model of press machine 1
Farmland is downward transmitting strength, so the one-pass molding in order to guarantee component, it is necessary to which the forming surface for forming lower die 3 is made into 2 half
Circle, one full circle of synthesis wraps moulding stick 22 when work.
(2) mold is processed
According to design principle, forming lower die 3 includes 2 flipping blocks 34 with the substantially forming surface of semicircular in shape, and should
Moulding stick 22 on formed punch 21 needs and molding lower die 3 is coincide, and can be only achieved the effect of pressure forming.
(3) application method
As shown in figure 5, steel-pipe welding backing plate 4 to be formed is placed horizontally in molding lower die 3 first, start press machine 1,
The moulding stick 22 of shaping upper 2 is pressed downward, when the moulding stick 22 of shaping upper 2 presses under the forming surface of 2 flipping blocks 34
When portion, the forming surface of 2 flipping blocks 34 closes up rounded or major arc shape, by 4 edge rolling of steel-pipe welding backing plate at steel tubular backing plate 4 ',
Then this completes the processing of steel-pipe welding backing plate 4, form structure as shown in FIG. 6；Then shaping upper 2 moves up
When, 2 flipping blocks 34 are just moved to initial position by the spring for forming the two sides of lower die 3, form structure as shown in Figure 7.
In addition, the implementation of this set technical solution of the invention facilitates economy, shaping upper through specific operation demonstration
It can be manufactured, and mould and die accuracy requirement is not also high, be guaranteed in formed punch and molding lower die with general material with molding lower die
Heart line on one wire can, completely can oneself processing.Under the premise of save the cost, provides and stablize excellent matter
Amount, pervious steel-pipe welding backing plate need 3 minutes, are heated with grilled gun, carry out edge rolling, and edge rolling again after heating to a certain extent
Effect later be not very well, can be die mould 1 when having used instead and only having needed 30 seconds after this device.Speed mentions
It is 5 times high, the energy has been saved, manpower has been saved, appearance Forming Quality is even more to increase substantially.
It should be appreciated by those skilled in the art that those skilled in the art are combining the prior art and above-described embodiment can be with
Realize change case, this will not be repeated here.Such change case does not affect the essence of the present invention, and it will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (7)
1. a kind of molding machine of steel-pipe welding backing plate, which is characterized in that including press machine, shaping upper and molding lower die；
The molding lower die is set on the bottom workbench of the press machine, and the shaping upper is set under the molding
The surface of mould, and the shaping upper is connected with the transmission shaft of the press machine；
The shaping upper includes formed punch and the moulding stick that is set on the formed punch, and the moulding stick is cylindrical structure, and
For the central axis of the moulding stick in the center line of the formed punch, the molding lower die includes 2 flipping blocks, and each flipping block
All have the forming surface of substantially semicircular in shape, the moulding stick push the flipping block so that 2 flipping blocks forming surface
Close up rounded or major arc shape.
2. the molding machine of steel-pipe welding backing plate as described in claim 1, which is characterized in that under the molding lower die further includes
Template and 2 fixed blocks；
The lower template is fixed on the bottom workbench of the press machine, and 2 fixed blocks are fixed on the lower template
On, each fixed block is rotatably attached a flipping block, and the forming surface of 2 flipping blocks is oppositely arranged,
Elastic component is respectively connected between the outside and the lower template of each flipping block.
3. the molding machine of steel-pipe welding backing plate as claimed in claim 2, which is characterized in that the elastic component is spring.
4. the molding machine of steel-pipe welding backing plate as described in claim 1, which is characterized in that the molding lower die is removably
It is set on the bottom workbench of the press machine.
5. the molding machine of steel-pipe welding backing plate as described in claim 1, which is characterized in that the moulding stick is solid cylinder
Shape structure.
6. the molding machine of steel-pipe welding backing plate as described in claim 1, which is characterized in that the shaping upper and it is described at
The material of type lower die is Q345B steel.
7. the molding machine of steel-pipe welding backing plate as described in claim 1, which is characterized in that the steel-pipe welding backing plate at
Type device is applied to carry out edge rolling to lath or band steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307163.7A CN109954768A (en) | 2019-04-17 | 2019-04-17 | A kind of molding machine of steel-pipe welding backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307163.7A CN109954768A (en) | 2019-04-17 | 2019-04-17 | A kind of molding machine of steel-pipe welding backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109954768A true CN109954768A (en) | 2019-07-02 |
Family
ID=67026212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910307163.7A Pending CN109954768A (en) | 2019-04-17 | 2019-04-17 | A kind of molding machine of steel-pipe welding backing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109954768A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170632A (en) * | 2020-05-04 | 2021-01-05 | 浙江普兴电子科技有限公司 | Preparation device and use method of amorphous micro-flow tube |
| CN112453139A (en) * | 2020-09-28 | 2021-03-09 | 合肥新沪屏蔽泵有限公司 | Processing technology of shielding motor plate rolling machine shell barrel |
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| CN102151753A (en) * | 2011-01-08 | 2011-08-17 | 宁波轴瓦厂 | One-step punching and coiling forming die for shaft sleeve |
| CN103658392A (en) * | 2013-11-29 | 2014-03-26 | 重庆智锐德科技有限公司 | Pipe hoop stamping die |
| KR20140078874A (en) * | 2012-12-18 | 2014-06-26 | 이준화 | Band Plate Roll-Form Device, Roll Form Part Fixing Device and Ring Part Manufacturing Method using the sames |
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| CN107597899A (en) * | 2017-09-12 | 2018-01-19 | 芜湖博康新材料技术有限公司 | A kind of reel diel of path size |
| CN207086688U (en) * | 2017-06-12 | 2018-03-13 | 泰州市艾瑞斯克模具有限公司 | A kind of motor cylinder casing crimping mold tool |
| CN207086696U (en) * | 2017-07-05 | 2018-03-13 | 芜湖市成冉精密模具有限公司 | A kind of edge rolling mould |
| CN109092989A (en) * | 2018-06-28 | 2018-12-28 | 亿和精密工业（苏州）有限公司 | A kind of mould structure for workpiece circle rolling forming |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151753A (en) * | 2011-01-08 | 2011-08-17 | 宁波轴瓦厂 | One-step punching and coiling forming die for shaft sleeve |
| KR20140078874A (en) * | 2012-12-18 | 2014-06-26 | 이준화 | Band Plate Roll-Form Device, Roll Form Part Fixing Device and Ring Part Manufacturing Method using the sames |
| CN103658392A (en) * | 2013-11-29 | 2014-03-26 | 重庆智锐德科技有限公司 | Pipe hoop stamping die |
| CN105363916A (en) * | 2015-11-24 | 2016-03-02 | 重庆研艺科技有限公司 | Oscillating cylinder forming die |
| CN207086688U (en) * | 2017-06-12 | 2018-03-13 | 泰州市艾瑞斯克模具有限公司 | A kind of motor cylinder casing crimping mold tool |
| CN207086696U (en) * | 2017-07-05 | 2018-03-13 | 芜湖市成冉精密模具有限公司 | A kind of edge rolling mould |
| CN107597899A (en) * | 2017-09-12 | 2018-01-19 | 芜湖博康新材料技术有限公司 | A kind of reel diel of path size |
| CN109092989A (en) * | 2018-06-28 | 2018-12-28 | 亿和精密工业（苏州）有限公司 | A kind of mould structure for workpiece circle rolling forming |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170632A (en) * | 2020-05-04 | 2021-01-05 | 浙江普兴电子科技有限公司 | Preparation device and use method of amorphous micro-flow tube |
| CN112453139A (en) * | 2020-09-28 | 2021-03-09 | 合肥新沪屏蔽泵有限公司 | Processing technology of shielding motor plate rolling machine shell barrel |
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Application publication date: 20190702 |