CN106734208B - A kind of floating pressure device of hot rolling shaping revolving meber - Google Patents
A kind of floating pressure device of hot rolling shaping revolving meber Download PDFInfo
- Publication number
- CN106734208B CN106734208B CN201611090769.2A CN201611090769A CN106734208B CN 106734208 B CN106734208 B CN 106734208B CN 201611090769 A CN201611090769 A CN 201611090769A CN 106734208 B CN106734208 B CN 106734208B
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- CN
- China
- Prior art keywords
- floating pressure
- revolving meber
- pressure chamber
- slip lid
- limit switch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0078—Extruding the rolled product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of floating pressure devices of hot rolling shaping revolving meber, feature is to include floating pressure chamber, air storage chamber, gas boosting pumps and control system, gas boosting pump is connected with air storage chamber, it is floating to be connected between pressure chamber and air storage chamber by filling channel, gate is penetrated in filling channel and is slidably matched with filling channel sealing, gate moving drive mechanism is connected on gate, one side opening of floating pressure chamber, the slip lid for sealing and being slidably matched with it is provided in opening, slip lid moving drive mechanism is connected on slip lid, multiple shelves for being used to place revolving meber being arranged side by side are fixedly installed in floating pressure chamber；Advantage is the pressurization to revolving meber by atmospheric pressure, can be in a short time well compacted the inside of revolving meber, and revolving meber is pressurized uniformly, eliminates the cavity inside revolving meber, improves internal soundness, versatility is good.
Description
Technical field
The present invention relates to the quality improving environment of hot rolling shaping revolving meber more particularly to a kind of floating for hot rolling shaping revolving meber
Pressure device.
Background technology
Part Rolling Technology (including cross wedge rolling, looping mill rolling, oblique milling) be a kind of continuity is strong, the apparent plasticity of local deformation into
Shape technique, as shaped when former rotary part new process, new method, be that advanced near-net-shape manufacture field can not
Or a scarce part, compared with traditional rotary part forming process forging, cutting method, have and save material, improve life
The advantages that producing efficiency.But during the revolving mebers such as rolling multi-diameter shaft, thread spindle, asymmetric shaft, eccentric shaft, steel ball, due to
It is influenced be subject to molding condition and technological parameter, the center portion of revolving meber is often present with the defects of loose, empty, to revolving meber
Performance causes very big influence with service life.People are mainly from Optimizing Process Parameters, control molding condition etc. at present
Aspect improves the internal soundness of revolving meber, but these methods all cannot effectively eliminate the interior void of revolving meber, cause me
State's Part Rolling Technology rests on level at this stage always.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of interior void that can effectively eliminate revolving meber, improve back
Turn the floating pressure device of the hot rolling shaping revolving meber of part quality.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of floating press fitting of hot rolling shaping revolving meber
It puts, including floating pressure chamber, air storage chamber, gas boosting pump and control system, gas boosting pump and the control system electricity
Connection, gas boosting pump are connected with the air storage chamber, and the floating pressure chamber and the air storage chamber are mutual indepedent,
The volume of the air storage chamber is more than or equal to five times of the floating pressure chamber volume, the floating pressure chamber and the air storage chamber it
Between be connected by filling channel, gate is penetrated in the filling channel and is slidably matched with the filling channel sealing,
It is connected with gate moving drive mechanism on the gate, a side opening of the floating pressure chamber is provided in the opening
The slip lid being slidably matched is sealed with it, slip lid moving drive mechanism is connected on the slip lid, is fixed in the floating pressure chamber
It is provided with multiple shelves for being used to place revolving meber being arranged side by side.
Further, the gate moving drive mechanism include the first cylinder, the piston rod of first cylinder with
The gate is fixedly connected.
Further, the part that the gate is located on the outside of the filling channel is fixedly installed bidirectionally limited open
It closes, is fixedly installed the first limited block on the lateral wall of the floating pressure chamber, is fixedly installed on the stent of first cylinder
There is the second limited block, first limited block and second limited block are located at the two of the two-way limit switch respectively
It side and is oppositely arranged with the two-way limit switch, the two-way limit switch is electrically connected with the control system.
Further, the slip lid moving drive mechanism include the second cylinder, the piston rod of second cylinder with
The slip lid is fixedly connected.
Further, the opening is positioned at the upper end of the floating pressure chamber, the slip lid and the floating pressure chamber
Upper end sealing is slidably matched, and one end away from second cylinder is fixedly installed the first unidirectional /V and opens on the slip lid
It closes, the one side of the opening has been wholely set the 3rd limited block, the 3rd limited block and the described first unidirectional /V
Switch is oppositely arranged, and one end on the slip lid close to second cylinder is fixedly installed the second unidirectional limit switch,
The opposite side of the opening has been wholely set supporting table, and the 4th limited block has been wholely set in the supporting table, described
4th limited block is oppositely arranged with the described second unidirectional limit switch, the described first unidirectional limit switch, described second
Unidirectional limit switch is electrically connected respectively with the control system.
Further, V-groove is provided on the shelf, revolving meber is placed in the V-groove so that revolving meber
It is pressurized uniform.
Compared with prior art, it is an advantage of the invention that the floating pressure device need not be by mould pressurizing, as long as after heating
Shaping revolving meber be placed in floating pressure chamber, by pressurization of the atmospheric pressure to revolving meber, will can return well in a short time
Turn the inside compacting of part, and revolving meber is pressurized uniformly, eliminates the cavity inside revolving meber, improves internal soundness, it is general
Property it is good, suitable for compacting shaft forgings and ball part, greatly reduce manufacture cost；And go out more times of floating pressure chamber greatly by volume
Air storage chamber gives floating pressure chamber to inflate, and aeration speed is fast, can prevent that revolving meber temperature is caused to decline due to aeration speed is slow well,
It ensure that the floating pressure quality of revolving meber.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is the sectional view of B-B in Fig. 2.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in the figure, a kind of floating pressure device of hot rolling shaping revolving meber, including floating pressure chamber 1, air storage chamber 2, gas boosting pump 3
With control system (not shown), gas boosting pump 3 is electrically connected with control system, and gas boosting pump 3 is connected with air storage chamber 2
It is logical, float that pressure chamber 1 is mutual indepedent with air storage chamber 2, the volume of air storage chamber 2 is more than or equal to five times of 1 volume of floating pressure chamber, float pressure chamber 1 with
It is connected between air storage chamber 2 by filling channel 4, gate 5 is penetrated in filling channel 4 and is slidably matched with the sealing of filling channel 4,
Gate moving drive mechanism is connected on gate 5, gate moving drive mechanism includes the first cylinder 6, the piston rod of the first cylinder 6
It is fixedly connected with gate 5, the part that gate 5 is located at 4 outside of filling channel is fixedly installed two-way limit switch 13, floats pressure chamber 1
Lateral wall on be fixedly installed the first limited block 14, be fixedly installed the second limited block 15 on the stent of the first cylinder 6, first
14 and second limited block 15 of limited block is set positioned at the both sides of two-way limit switch 13 and relatively respectively with two-way limit switch 13
It puts, two-way limit switch 13 is electrically connected with control system, is floated the upper end opening of pressure chamber 1, is provided in opening upper with floating pressure chamber 1
End seals the slip lid 7 being slidably matched, and slip lid moving drive mechanism is connected on slip lid 7, and slip lid moving drive mechanism includes second
Cylinder 8, the piston rod of the second cylinder 8 are fixedly connected with slip lid 7, and one end away from the second cylinder 8 is fixedly installed the on slip lid 7
One unidirectional limit switch 9, the one side of opening have been wholely set the 3rd limited block 10, and the 3rd limited block 10 is opened with the first unidirectional /V
Close and 9 be oppositely arranged, the second unidirectional limit switch 16 is fixedly installed close to one end of the second cylinder 8 on slip lid 7, opening it is another
Side has been wholely set supporting table 17, and the 4th limited block 18 has been wholely set in supporting table 17, and the 4th limited block 18 and second is unidirectional
Limit switch 16 is oppositely arranged, and the first unidirectional limit switch 9, the second unidirectional limit switch 16 are electrically connected respectively with control system,
Multiple shelves 11 being arranged side by side are fixedly installed in floating pressure chamber 1, are provided with to place the V-type of revolving meber 131 on shelf 11
Slot 12.
In above-described embodiment, the course of work of the floating pressure device is：Control system control gas boosting pumps 3 to air storage chamber 2
In be filled with a large amount of gases, until the pressure in air storage chamber 2 reaches preset value, control system control gas boosting pump 3 stops inflation,
Less than preset value, if control system control gas boosting pump 3 continues to inflate into air storage chamber 2, then control the pressure in air storage chamber 2
System processed controls the second cylinder 8 to work, and opens the slip lid 7 in floating pressure chamber 1, the revolving meber 131 after heating is put into floating pressure chamber 1
On shelf 11, then control system controls the second cylinder 8 to close slip lid 7, and then control system controls the first cylinder 6 to work, and beats
Throttle valve 5 makes air storage chamber 2 be connected with floating pressure chamber 1, the fast aeration into floating pressure chamber 1 of air storage chamber 2, floats the air pressure pair in pressure chamber 1
Revolving meber carries out floating pressure；After floating pressure, control system control 6 closed shutter 5 of the first cylinder, then the second cylinder 8 is controlled to beat
Slip lid 7 is opened, takes out revolving meber 131.
Claims (6)
1. a kind of floating pressure device of hot rolling shaping revolving meber, it is characterised in that including floating pressure chamber, air storage chamber, gas boosting pump and control
System processed, gas boosting pump are electrically connected with the control system, gas boosting pump and the air storage chamber
It is connected, the floating pressure chamber and the air storage chamber are mutual indepedent, and the volume of the air storage chamber is more than or equal to described float
Five times of pressure chamber volume are connected between the floating pressure chamber and the air storage chamber by filling channel, and gate penetrates described
Filling channel in and be slidably matched with described filling channel sealing, gate movement driving machine is connected on the gate
Structure, a side opening of the floating pressure chamber are provided with the slip lid for sealing and being slidably matched with it, the slip lid in the opening
On be connected with slip lid moving drive mechanism, be fixedly installed in the floating pressure chamber it is multiple be arranged side by side for placing revolving meber
Shelf.
2. a kind of floating pressure device of hot rolling shaping revolving meber as described in claim 1, it is characterised in that：The gate movement
Driving mechanism includes the first cylinder, and the piston rod of first cylinder is fixedly connected with the gate.
3. a kind of floating pressure device of hot rolling shaping revolving meber as claimed in claim 2, it is characterised in that：The gate is located at
Part on the outside of the filling channel is fixedly installed two-way limit switch, is fixedly installed on the lateral wall of the floating pressure chamber
There is the first limited block, the second limited block, first limited block and institute are fixedly installed on the stent of first cylinder
The second limited block stated positioned at the both sides of the two-way limit switch and opposite with the two-way limit switch is set respectively
It puts, the two-way limit switch is electrically connected with the control system.
4. a kind of floating pressure device of hot rolling shaping revolving meber as described in claim 1, it is characterised in that：The slip lid movement
Driving mechanism includes the second cylinder, and the piston rod of second cylinder is fixedly connected with the slip lid.
5. a kind of floating pressure device of hot rolling shaping revolving meber as claimed in claim 4, it is characterised in that：The opening is located at
The upper end of the floating pressure chamber, the slip lid and the upper end sealing of the floating pressure chamber are slidably matched, remote on the slip lid
One end from second cylinder is fixedly installed the first unidirectional limit switch, and the one side of the opening has been wholely set
Three limited blocks, the 3rd limited block are oppositely arranged with the described first unidirectional limit switch, close to institute on the slip lid
The one end for the second cylinder stated is fixedly installed the second unidirectional limit switch, and the opposite side of the opening has been wholely set support
Platform has been wholely set the 4th limited block in the supporting table, and the 4th limited block is opened with the described second unidirectional /V
Pass is oppositely arranged, the described first unidirectional limit switch, the described second unidirectional limit switch respectively with the control system
Electrical connection.
6. a kind of floating pressure device of hot rolling shaping revolving meber as described in claim 1, it is characterised in that：It is set on the shelf
V-groove is equipped with, revolving meber is placed in the V-groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090769.2A CN106734208B (en) | 2016-11-30 | 2016-11-30 | A kind of floating pressure device of hot rolling shaping revolving meber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090769.2A CN106734208B (en) | 2016-11-30 | 2016-11-30 | A kind of floating pressure device of hot rolling shaping revolving meber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106734208A CN106734208A (en) | 2017-05-31 |
| CN106734208B true CN106734208B (en) | 2018-05-18 |
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ID=58915504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090769.2A Active CN106734208B (en) | 2016-11-30 | 2016-11-30 | A kind of floating pressure device of hot rolling shaping revolving meber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734208B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757436B (en) * | 2018-08-17 | 2020-05-19 | 北京市朝阳水利工程有限公司 | Conveniently-installed pump station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08252728A (en) * | 1995-03-15 | 1996-10-01 | Ishikawajima Harima Heavy Ind Co Ltd | Rolled material joint device |
| JP2001219202A (en) * | 2000-02-08 | 2001-08-14 | Nippon Steel Corp | Pressing method with hot edging press |
| CN203664358U (en) * | 2014-01-09 | 2014-06-25 | 湖北时力模具材料有限公司 | Hot-rolled steel plate side correcting device |
| CN105710130A (en) * | 2016-03-30 | 2016-06-29 | 宁波大学 | Floating pressing device for cross-wedge-rolled pieces |
-
2016
- 2016-11-30 CN CN201611090769.2A patent/CN106734208B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08252728A (en) * | 1995-03-15 | 1996-10-01 | Ishikawajima Harima Heavy Ind Co Ltd | Rolled material joint device |
| JP2001219202A (en) * | 2000-02-08 | 2001-08-14 | Nippon Steel Corp | Pressing method with hot edging press |
| CN203664358U (en) * | 2014-01-09 | 2014-06-25 | 湖北时力模具材料有限公司 | Hot-rolled steel plate side correcting device |
| CN105710130A (en) * | 2016-03-30 | 2016-06-29 | 宁波大学 | Floating pressing device for cross-wedge-rolled pieces |
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| Publication number | Publication date |
|---|---|
| CN106734208A (en) | 2017-05-31 |
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