CN105598241B - Orifice flanging machine - Google Patents
Orifice flanging machine Download PDFInfo
- Publication number
- CN105598241B CN105598241B CN201610042766.5A CN201610042766A CN105598241B CN 105598241 B CN105598241 B CN 105598241B CN 201610042766 A CN201610042766 A CN 201610042766A CN 105598241 B CN105598241 B CN 105598241B
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- Prior art keywords
- hydraulic cylinder
- piston rod
- mould
- positioning sleeve
- guide
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Classifications
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
- B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
Orifice flanging machine, including first hydraulic cylinder, the inferior part of the cylinder block of first hydraulic cylinder installs mold, mold chamber is opened up in mold, the hollow piston rod lower end of first hydraulic cylinder is installed by lower mould, lower mold cavity is opened up in lower mould, hollow piston rod can drive lower mould to enter mold intracavitary, lower mould upstream is provided with positioning sleeve, the periphery of positioning sleeve is provided with locating ring, annular groove is formed between locating ring and lower mould, the chamber of positioning sleeve is communicated with lower mold cavity, and several guiding axis holes are opened up on the side wall of positioning sleeve.Its small volume, it is lightweight can be applied in combination with other equipment, also Liftable is used, and is not limited by place.It can flexibly be hung to progress flange processing at any workpiece aperture as needed, and, it is combined using tensioner and lifting mode and is carried out flange processing to workpiece flange position, small with stress at flange precision height, flange compared with existing equipment, the high advantage of the firm intensity in aperture.The flanger can carry out flange processing to the aperture above end socket and above tank body.
Description
Technical field
The present invention relates to a kind of hemmer, specifically a kind of orifice flanging machine.
Background technology
Existing orifice flanging equipment must all have pedestal or the frame set on the ground.Carry out flange when, need to first by
On work piece hoisting to the pedestal or frame of flanging device, then flange position is struck out using lower punching type head mating mold
Shape.For the workpiece of many large volumes, lifting work speed is slow, cost is high, dangerous big, equivalent to increasing flange
Difficulty and cost.Moreover, for some oversized workpieces, it is not achievable to lift to flanging device, i.e., existing to turn over
Edge equipment can not carry out orifice flanging processing to oversized workpiece.In addition, existing equipment structure is excessively complicated, and flange precision compared with
It is low, it is impossible to meet the actual demand of user.
The content of the invention
It is an object of the invention to provide a kind of orifice flanging machine, it eliminates pedestal or frame, only need to will be described during flange
Flanger integral hoisting just can carry out flange processing to treating that flanging bore is intraoral, be adapted to carry out flange processing to various workpiece, especially
It is adapted to carry out flange processing to the heavy weight workpiece of large volume, it is possible to resolve the problem of prior art is present.
The present invention to achieve the above object, is achieved through the following technical solutions：Orifice flanging machine, including first hydraulic cylinder,
The inferior part of the cylinder block of first hydraulic cylinder is installed to be opened up under mold chamber, the hollow piston rod of first hydraulic cylinder in mold, mold
End is installed in lower mould, lower mould and opens up lower mold cavity, and hollow piston rod can drive lower mould to enter mold intracavitary, lower mould
Top is provided with positioning sleeve, and the periphery of positioning sleeve is provided with locating ring, annular groove, the chamber of positioning sleeve are formed between locating ring and lower mould
Communicate, opened up on the side wall of positioning sleeve in several guiding axis holes, several rounded distributions of guiding axis hole, annular groove with lower mold cavity
Several tightening pieces are installed, the quantity of tightening piece is identical with the quantity for being oriented to axis hole, and the inner of each tightening piece is respectively provided with one and led
To axle, the axis of guide coordinates with being oriented to axis hole and corresponding, and the inner of the axis of guide, which can be located in the intracavitary of positioning sleeve, lower mold cavity, pacifies
Piston rod is installed in activity in mould in filling, hollow piston rod, and the lower end of piston rod is penetrated in lower mold cavity and interior mould connects
Connect, interior mould can be directed to axle relative positioning set and radially outward eject, and second hydraulic cylinder, second are installed in the upper end of hollow piston rod
Hydraulic cylinder is located above first hydraulic cylinder, and the second piston in second hydraulic cylinder with second hydraulic cylinder is stretched into the upper end of piston rod
Connection, second hydraulic cylinder is provided with the first hydraulic fluid port and the second hydraulic fluid port, and first hydraulic cylinder is provided with the 3rd hydraulic fluid port and the 4th hydraulic fluid port.
In order to further realize the purpose of the present invention, following technical scheme can also be used：On each described tightening piece
It is respectively provided with a guide pad, locating ring and opens up several guide pad grooves, guide pad groove is corresponded with guide pad is coordinated.Each institute
State and a spring is respectively provided with guide pad, a spring eye, spring and spring eye one are respectively opened up on the side wall of each guide pad groove
One corresponding matching, the intracavitary of positioning sleeve installs spring connection ring, and the inner of each spring is connected with spring connection ring respectively.It is described
The outer face of tightening piece is cambered surface.All tightening pieces are arranged in order composition annular shape, the center line of two adjacent tightening pieces
Angle is α, and α is 15 degree.The second guide sleeve and the first guide sleeve are provided with the first hydraulic cylinder, hollow piston rod is located at second
In guide sleeve and the first guide sleeve, first piston is located between the second guide sleeve and the first guide sleeve.The mold is provided with
Suspension ring.Hydraulic lock is installed by pipeline between 3rd hydraulic fluid port and the 4th hydraulic fluid port.
The advantage of the invention is that：Its small volume, it is lightweight can be applied in combination with other equipment, also Liftable is used, no
Limited by place.It can flexibly be hung to progress flange processing at any workpiece aperture as needed, moreover, it is using tensioner and carries
Drawing mode is combined carries out flange processing to workpiece flange position, with stress at flange precision height, flange compared with existing equipment
It is small, the high advantage of the firm intensity in aperture.The flanger can carry out flange processing to the aperture above end socket and above tank body.
Brief description of the drawings
Fig. 1 is the structural representation of the orifice flanging machine；Fig. 2 is Fig. 1 I partial enlarged drawings；Fig. 3 is the lower mould
Structural representation；Fig. 4 is Fig. 3 overlooking the structure diagram；Fig. 5 is Fig. 3 A-A mplifying structure schematic diagrams；Fig. 6 is Fig. 3
Dimensional structure diagram；Fig. 7 is the dimensional structure diagram of the tightening piece；Fig. 8 is that several tightening pieces constitute annular tensioner part
Structural representation；Fig. 9 is Fig. 8 B-B cross section structure diagrams；Figure 10 is Fig. 9 dimensional structure diagram；Figure 11 is to use
State diagram, flanger described in figure is in the positioning states before tensioner, and workpiece is in non-flange state；Figure 12 is the flanger
State diagram after tensioner；Figure 13 is the structural representation after workpiece flange.
Reference：The screw 9 of 1 mould of tightening piece 2 times, 3 mold, 4 axis of guide, 5 guide pad, 6 spring, 7 suspension ring 8
The ring of 15 times mold cavities of mould 16 in the guide pad groove 14 of 12 mold chamber of spring connection ring 10 piston rod, 11 eyelet bolt 13
The spring eye 18 of shape groove 17 is oriented to the guide sleeve 23 of 19 first guide sleeve of axis hole, 20 first piston, 21 first hydraulic cylinder 22 second
The hydraulic lock of 3rd guide sleeve, 24 second piston, 25 second hydraulic cylinder, 26 first 27 second the 3rd hydraulic fluid port of hydraulic fluid port 28 of hydraulic fluid port 29
The aperture of 30 the 4th hydraulic fluid port, 31 hollow piston rod, 32 locating ring, 33 positioning sleeve, 34 workpiece, 35 flange position 36.
Embodiment
Orifice flanging machine of the present invention, as shown in figure 1, including first hydraulic cylinder 21.The cylinder body of first hydraulic cylinder 21
Install in mold 3, mold 3 and open up mold chamber 12 in bottom.Under the lower end of hollow piston rod 31 of first hydraulic cylinder 21 is installed
Lower mold cavity 15 is opened up in mould 2, lower mould 2, hollow piston rod 31 can drive lower mould 2 to enter in mold chamber 12, so as to
Make flanging and restriking processing to aperture.As shown in figure 5, the lower top of mould 2 is provided with positioning sleeve 33, the periphery of positioning sleeve 33 is provided with positioning
Ring 32, forms annular groove 16 between locating ring 32 and lower mould 2.The chamber of positioning sleeve 33 is communicated with lower mold cavity 15.Positioning sleeve 33
Side wall on radially open up it is several guiding axis holes 18, as shown in Fig. 8 to Figure 10, it is several be oriented to the rounded distributions of axis hole 18.Such as Fig. 2
It is shown, several tightening pieces 1 are installed, the quantity of tightening piece 1 is identical with the quantity for being oriented to axis hole 18 in annular groove 16.As shown in Fig. 2
The inner of each tightening piece 1 is respectively provided with an axis of guide 4, and the axis of guide 4 coordinates with being oriented to axis hole 18 and corresponding, and is oriented to axis hole 18
The axis of guide 4 is play the guiding role.The inner of the axis of guide 4 can be located at the intracavitary of positioning sleeve 33.Mould in being installed in lower mold cavity 15
14, piston rod 10 is installed in activity in hollow piston rod 31, the lower end of piston rod 10 penetrate in lower mold cavity 15 with interior mould
14 connections.Piston rod 10 can drive interior mould 14, and interior mould 14 can be directed to the relative positioning of axle 4 set 33 and radially outward eject,
So as to which all tightening pieces 1 are released outside annular groove 16.As shown in figure 1, second hydraulic cylinder 25 is installed in the upper end of hollow piston rod 31,
Second hydraulic cylinder 25 is located at the top of first hydraulic cylinder 21, and the upper end of piston rod 10 is stretched into second hydraulic cylinder 25 and the second hydraulic pressure
The second piston 24 of cylinder 25 is connected.Second hydraulic cylinder 25 is provided with the first hydraulic fluid port 26 and the second hydraulic fluid port 27, first hydraulic cylinder 21
Provided with the 3rd hydraulic fluid port 28 and the 4th hydraulic fluid port 30.
Flange principle：
Before flange, interior mould 14 is moved down to be separated with the axis of guide 4, in the income annular groove 16 of tightening piece 1, as shown in figure 11, this
Ultimate range D2 between two tightening pieces 1 of Shi Tongyi diametrically should be less than the diameter D3 in aperture 36；The flanger is put into
In the aperture 36 of workpiece 34, start second hydraulic cylinder 25 and first hydraulic cylinder 21 afterwards, make the ultimate range between two tightening pieces 1
D2 is equal to D3, and tightening piece 1 withstands workpiece 34 to position；After positioning, first hydraulic cylinder 21 passes through piston rod 10 and interior mould 14
Tightening piece 1 further outer is promoted, the D2 between two tightening pieces 1 is more than D3, while first hydraulic cylinder 21 is pulled on lower mould 2
Sheet material at extruding workpiece 34 aperture is carried, until completing whole courses of work during 34 shape as shown in figure 13 of workpiece.
It is play the guiding role to enter a pair of tightening pieces 1, to improve flange precision, as shown in Fig. 2 each described tightening piece 1
On be respectively provided with a guide pad 5, locating ring 32 and open up several guide pad grooves 13, as shown in figure 4, several guide pad grooves 13 are in circle
Shape is distributed, and guide pad groove 13 is corresponded with guide pad 5 to be coordinated.
After interior mould 14 is separated with the axis of guide 4, automatically retract in annular groove 16 and reset for ease of tightening piece 1, such as Fig. 2 institutes
Show, a spring 6 is respectively provided with each guide pad 5, as shown in figure 5, respectively radially being opened on the side wall of each guide pad groove 13
If a spring eye 17, coordinate as shown in Fig. 2 spring 6 is corresponded with spring eye 17, spring eye 17 is that 6 guiding of spring are made
With the intracavitary of positioning sleeve 33 installs spring connection ring 9, and the inner of each spring 6 is connected with spring connection ring 9 respectively.Spring connects
Connect the strong point that ring 9 provides pulling force for spring 6.
For ease of flange processing, while further reducing the stress that flange is produced to sheet material at the aperture of workpiece 34, it is ensured that hole
The intensity of mouth, as shown in fig. 7, the outer face of the tightening piece 1 is cambered surface.
Further to increase the precision of flange, as shown in figure 8, all tightening pieces 1 are arranged in order composition annular shape.Two
The center line angle of individual adjacent tightening piece 1 is α, and α is 15 degree.
As shown in figure 1, being provided with the second guide sleeve 22 and the first guide sleeve 19, hollow piston rod in the first hydraulic cylinder 21
31 are located in the second guide sleeve 22 and the first guide sleeve 19, and to improve mobile accuracy, first piston 20 is located at the second guide sleeve 22
And first between guide sleeve 19.
For convenience of lifting and positioning, as shown in figure 1, the mold 3 is provided with suspension ring 7.
As shown in figure 1, hydraulic lock 29 is installed by pipeline between the 3rd hydraulic fluid port 28 and the 4th hydraulic fluid port 30, with locking
The empty position of piston rod 31, reduces the load of hydraulic station, reduces energy consumption.
Technical scheme is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be known technology.
Claims (8)
1. orifice flanging machine, it is characterised in that：Including first hydraulic cylinder (21), the inferior part of the cylinder block of first hydraulic cylinder (21) is installed
Mold chamber (12) is opened up in mould (3), mold (3), under hollow piston rod (31) lower end of first hydraulic cylinder (21) is installed
Lower mold cavity (15) is opened up in mould (2), lower mould (2), hollow piston rod (31) can drive lower mould (2) to enter mold chamber
(12) in, lower mould (2) top is provided with positioning sleeve (33), and the periphery of positioning sleeve (33) is provided with locating ring (32), locating ring (32)
Annular groove (16) is formed between lower mould (2), the chamber of positioning sleeve (33) is communicated with lower mold cavity (15), the side of positioning sleeve (33)
Opened up on wall in several guiding axis holes (18), several guiding axis hole (18) rounded distributions, annular groove (16) and several tensioners are installed
Block (1), the quantity of tightening piece (1) is identical with the quantity for being oriented to axis hole (18), and the inner of each tightening piece (1) is respectively provided with one and led
To axle (4), the axis of guide (4) coordinates with being oriented to axis hole (18) and corresponding, and the inner of the axis of guide (4) can be located at positioning sleeve (33)
Piston rod (10) is installed in activity in mould (14) in being installed in intracavitary, lower mold cavity (15), hollow piston rod (31), and piston connects
The lower end of bar (10) is penetrated to be connected in lower mold cavity (15) with interior mould (14), and it is relatively fixed that interior mould (14) can be directed to axle (4)
Position set (33) is radially outward ejected, and second hydraulic cylinder (25), second hydraulic cylinder (25) position are installed in the upper end of hollow piston rod (31)
Above the first hydraulic cylinder (21), the upper end of piston rod (10) stretch into second hydraulic cylinder (25) with second hydraulic cylinder (25)
Second piston (24) is connected, and second hydraulic cylinder (25) is provided with the first hydraulic fluid port (26) and the second hydraulic fluid port (27), first hydraulic cylinder
(21) the 3rd hydraulic fluid port (28) and the 4th hydraulic fluid port (30) are provided with.
2. orifice flanging machine according to claim 1, it is characterised in that：One is respectively provided with each described tightening piece (1)
Several guide pad grooves (13) are opened up on individual guide pad (5), locating ring (32), guide pad groove (13) is corresponded with guide pad (5)
Coordinate.
3. orifice flanging machine according to claim 2, it is characterised in that：One is respectively provided with each guide pad (5)
A spring eye (17) is respectively opened up on spring (6), the side wall of each guide pad groove (13), spring (6) and spring eye (17) are one by one
Corresponding matching, the intracavitary of positioning sleeve (33) installs spring connection ring (9), each spring (6) it is inner respectively with spring connection ring
(9) connect.
4. orifice flanging machine according to claim 1, it is characterised in that：The outer face of the tightening piece (1) is cambered surface.
5. orifice flanging machine according to claim 1, it is characterised in that：All tightening pieces (1) are arranged in order composition
Annular shape, the center line angle of two adjacent tightening pieces (1) is α, and α is 15 degree.
6. orifice flanging machine according to claim 1, it is characterised in that：Led in the first hydraulic cylinder (21) provided with second
To set (22) and the first guide sleeve (19), hollow piston rod (31) is located in the second guide sleeve (22) and the first guide sleeve (19),
First piston (20) is located between the second guide sleeve (22) and the first guide sleeve (19).
7. orifice flanging machine according to claim 1, it is characterised in that：The mold (3) is provided with suspension ring (7).
8. orifice flanging machine according to claim 1, it is characterised in that：3rd hydraulic fluid port (28) and the 4th hydraulic fluid port (30)
Between pass through pipeline install hydraulic lock (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042766.5A CN105598241B (en) | 2016-01-22 | 2016-01-22 | Orifice flanging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042766.5A CN105598241B (en) | 2016-01-22 | 2016-01-22 | Orifice flanging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105598241A CN105598241A (en) | 2016-05-25 |
| CN105598241B true CN105598241B (en) | 2017-10-03 |
Family
ID=55978885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610042766.5A Active CN105598241B (en) | 2016-01-22 | 2016-01-22 | Orifice flanging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105598241B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011964B (en) * | 2021-10-08 | 2024-06-18 | 江苏新天宝机械有限公司 | Automatic core-expanding flanging die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201136019Y (en) * | 2007-12-19 | 2008-10-22 | 中国重型机械研究院 | Multifunctional hydraulic flanger |
| JP2013099767A (en) * | 2011-11-09 | 2013-05-23 | Nishimura Manufacturing Co Ltd | Burring die device |
| CN103846328A (en) * | 2012-11-30 | 2014-06-11 | 张震 | End socket flanging machine |
| CN104438528A (en) * | 2014-12-16 | 2015-03-25 | 天津市精大稀机械设备制造公司 | Base material flanging machine |
| CN205309037U (en) * | 2016-01-22 | 2016-06-15 | 山东水泊焊割设备制造有限公司 | Drill way flanger |
-
2016
- 2016-01-22 CN CN201610042766.5A patent/CN105598241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201136019Y (en) * | 2007-12-19 | 2008-10-22 | 中国重型机械研究院 | Multifunctional hydraulic flanger |
| JP2013099767A (en) * | 2011-11-09 | 2013-05-23 | Nishimura Manufacturing Co Ltd | Burring die device |
| CN103846328A (en) * | 2012-11-30 | 2014-06-11 | 张震 | End socket flanging machine |
| CN104438528A (en) * | 2014-12-16 | 2015-03-25 | 天津市精大稀机械设备制造公司 | Base material flanging machine |
| CN205309037U (en) * | 2016-01-22 | 2016-06-15 | 山东水泊焊割设备制造有限公司 | Drill way flanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105598241A (en) | 2016-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Chunling Inventor after: Liu Xianfu Inventor after: Deng Xiangxiang Inventor before: Liu Xianfu Inventor before: Deng Xiangxiang |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 60, Quanpu Section, Liangshan Avenue, Quanpu Town, Liangshan County, Jining City, Shandong Province, 272600 Patentee after: Shandong Shuibo Intelligent Equipment Co., Ltd. Address before: 272613 Liangshan boxing Industrial Park, Jining, Shandong Patentee before: SHANDONG SHUIBO WELDING AND CUTTING EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Orifice flanging machine Effective date of registration: 20221012 Granted publication date: 20171003 Pledgee: Liangshan County sub branch of Postal Savings Bank of China Ltd. Pledgor: Shandong Shuibo Intelligent Equipment Co.,Ltd. Registration number: Y2022980018030 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |